:root {
    color-scheme: light;
    --bg: #eef3f8;
    --bg-alt: #dce8f9;
    --panel: rgba(255, 255, 255, 0.92);
    --line: #d8e1ec;
    --ink: #0f172a;
    --muted: #4f5e71;
    --primary: #0a66ff;
    --primary2: #0045d1;
    --ok: #0f8f4e;
    --warn: #b45309;
    --err: #c1262d;
    --shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
    --focus-ring: rgba(59, 130, 246, 0.28);
}

body[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0b1322;
    --bg-alt: #14233d;
    --panel: rgba(17, 26, 47, 0.9);
    --line: #273957;
    --ink: #e2e8f0;
    --muted: #adc0d8;
    --primary: #66a8ff;
    --primary2: #3c81ff;
    --ok: #4ade80;
    --warn: #f59e0b;
    --err: #fb7185;
    --shadow: 0 12px 28px rgba(2, 6, 23, 0.45);
    --focus-ring: rgba(102, 168, 255, 0.4);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    margin: 0;
    min-height: 100vh;
    max-width: 100%;
    overflow-x: hidden;
    font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
    line-height: 1.5;
    background:
        radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.18) 0%, transparent 46%),
        radial-gradient(circle at 100% 0%, rgba(14, 165, 233, 0.12) 0%, transparent 42%),
        linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 32%, var(--bg) 100%);
    color: var(--ink);
    padding: clamp(12px, 2vw, 24px);
    transition: background 0.25s ease, color 0.2s ease;
}

html.modal-open,
html.modal-open-announcement,
body.modal-open,
body.modal-open-announcement {
    overflow: hidden;
    overscroll-behavior: none;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.wrap {
    max-width: 1320px;
    width: min(1320px, 100%);
    margin: 0 auto;
}

.topbar,
.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
}

.topbar {
    padding: 14px 18px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
    position: sticky;
    top: 8px;
    z-index: 20;
}

.topbar--fixed {
    position: fixed !important;
    top: 0 !important;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 100%;
    z-index: 1000;
}

.topbar-lock-btn {
    appearance: none;
    border: 1px solid transparent;
    background: transparent;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--primary2);
    font-size: 14px;
}
.topbar-lock-btn:hover {
    background: rgba(59, 130, 246, 0.06);
}
.topbar-lock-btn.active {
    background: linear-gradient(180deg, rgba(59,130,246,0.12), rgba(59,130,246,0.06));
    border-color: rgba(59,130,246,0.2);
    box-shadow: 0 6px 14px rgba(14,165,233,0.08);
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    min-width: 0;
}

.topbar-brand-home {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: inherit;
    text-decoration: none;
}

.topbar-brand-logo {
    width: 34px !important;
    height: 34px !important;
    min-width: 34px;
    min-height: 34px;
    max-width: 34px !important;
    max-height: 34px !important;
    display: block;
    border-radius: 9px;
    object-fit: contain;
    object-position: center;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(148, 163, 184, 0.3);
    padding: 3px;
    flex: 0 0 34px;
}

body[data-theme="dark"] .topbar-brand-logo {
    background: rgba(15, 23, 42, 0.75);
    border-color: rgba(148, 163, 184, 0.36);
}

.topbar-brand strong {
    letter-spacing: 0.2px;
    overflow-wrap: anywhere;
}

.topbar-announcement-slot {
    flex: 0 0 auto;
    min-width: 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.lang-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(59, 130, 246, 0.28);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.12), rgba(59, 130, 246, 0.04));
    color: var(--primary2);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.topbar-links {
    display: flex;
    flex: 1 1 auto;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
    align-items: center;
    min-width: 0;
    margin-left: auto;
}

.topbar-settings,
.topbar-auth {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.topbar-auth {
    padding-left: 12px;
    border-left: 1px dashed rgba(148, 163, 184, 0.42);
}

body[data-theme="dark"] .topbar-auth {
    border-left-color: rgba(148, 163, 184, 0.3);
}

.topbar-links a:not(.lang-btn),
.theme-toggle {
    color: var(--primary);
    text-decoration: none;
    font-size: 13px;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.12s ease, filter 0.18s ease;
}

.topbar-links a:not(.lang-btn):hover,
.theme-toggle:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
    filter: brightness(1.08);
}

.topbar-links a[aria-current="page"] {
    background: rgba(59, 130, 246, 0.14);
    border-color: rgba(59, 130, 246, 0.28);
    color: var(--primary2);
    font-weight: 700;
}

.theme-toggle {
    min-width: 84px;
    background: transparent;
    cursor: pointer;
}

.theme-toggle::before {
    content: "\25D0";
    margin-right: 6px;
    font-size: 12px;
}

.theme-toggle.btn-secondary {
    color: var(--primary);
    border-color: rgba(59, 130, 246, 0.35);
}

.theme-toggle[aria-pressed="true"] {
    background: rgba(59, 130, 246, 0.14);
}

.ui-settings-toggle::before {
    content: "\2699";
    margin-right: 5px;
    font-size: 12px;
}

.dynamic-island-proxy-toggle {
    min-width: 112px;
    font-weight: 700;
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    white-space: nowrap;
    border-color: rgba(59, 130, 246, 0.34);
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary);
}

.dynamic-island-proxy-toggle::before {
    content: "\25CF";
    margin-right: 2px;
    font-size: 10px;
    color: #64748b;
}

.dynamic-island-proxy-toggle[aria-pressed="true"] {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.42);
    color: #166534 !important;
}

body[data-theme="dark"] .dynamic-island-proxy-toggle[aria-pressed="true"] {
    color: #86efac;
}

.dynamic-island-proxy-toggle[aria-pressed="false"] {
    background: rgba(59, 130, 246, 0.06);
    border-color: rgba(148, 163, 184, 0.35);
    color: var(--primary);
}

body[data-theme="dark"] .dynamic-island-proxy-toggle[aria-pressed="false"] {
    color: #cbd5e1;
}

.dynamic-island-proxy-toggle[aria-pressed="true"]::before {
    color: #16a34a;
}

.dynamic-island-proxy-toggle[aria-pressed="false"]::before {
    color: #ef4444;
}

.admin-link {
    border: 1px solid rgba(10, 102, 255, 0.34) !important;
    background: rgba(10, 102, 255, 0.1);
    color: var(--primary2) !important;
    font-weight: 700;
}

.admin-link:hover {
    background: rgba(10, 102, 255, 0.2) !important;
    border-color: rgba(10, 102, 255, 0.45) !important;
}

.topbar-menu-toggle {
    display: none;
    border: 1px solid var(--line);
    border-radius: 8px;
    min-width: 38px;
    height: 36px;
    padding: 0 10px;
    background: transparent;
    color: var(--ink);
    align-items: center;
    justify-content: center;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px;
    border-radius: 11px;
    border: 1px solid rgba(59, 130, 246, 0.22);
    background: rgba(59, 130, 246, 0.06);
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 54px;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 700;
    color: var(--muted);
    text-decoration: none;
    line-height: 1;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.12s ease, box-shadow 0.2s ease;
}

.lang-btn:hover {
    color: var(--primary2);
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.24);
}

.lang-btn.active,
.lang-btn[aria-current="page"] {
    color: #fff;
    background: linear-gradient(180deg, var(--primary), var(--primary2));
    border-color: transparent;
    box-shadow: 0 8px 16px rgba(10, 102, 255, 0.22);
}

.lang-btn.active:hover,
.lang-btn[aria-current="page"]:hover {
    color: #fff;
    background: linear-gradient(180deg, var(--primary), var(--primary2));
    border-color: transparent;
}

body[data-theme="dark"] .lang-badge {
    border-color: rgba(102, 168, 255, 0.35);
    background: linear-gradient(180deg, rgba(102, 168, 255, 0.26), rgba(102, 168, 255, 0.12));
    color: #c8dcff;
}

body[data-theme="dark"] .lang-switch {
    border-color: rgba(102, 168, 255, 0.34);
    background: rgba(102, 168, 255, 0.14);
}

body[data-theme="dark"] .lang-btn {
    color: #c8d8ef;
}

body[data-theme="dark"] .lang-btn:hover {
    color: #f2f8ff;
    background: rgba(102, 168, 255, 0.2);
    border-color: rgba(102, 168, 255, 0.35);
}

body[data-theme="dark"] .ui-settings-section {
    background: rgba(15, 23, 42, 0.36);
    border-color: rgba(148, 163, 184, 0.28);
}

body[data-theme="dark"] .ui-settings-title {
    color: #e2e8f0;
}

.ui-settings-panel {
    margin-top: -6px;
    margin-bottom: 24px;
    padding: 14px 16px;
}

.ui-settings-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 12px;
}

.ui-settings-grid.single-column {
    grid-template-columns: 1fr;
}

.ui-settings-section {
    display: grid;
    gap: 10px;
    align-content: start;
    border: 1px solid rgba(148, 163, 184, 0.32);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.58);
    padding: 12px;
}

.ui-settings-title {
    font-size: 14px;
    font-weight: 700;
    color: #1e293b;
}

.ui-theme-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ui-settings-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
    gap: 10px;
}

.ui-settings-actions > button {
    width: 100%;
}

.ui-settings-actions .dynamic-island-proxy-toggle {
    min-height: 36px;
    min-width: 0;
}

.ui-settings-toggle.btn-secondary {
    border-color: rgba(59, 130, 246, 0.38);
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary2);
    font-weight: 700;
}

.ui-settings-toggle[aria-expanded="true"] {
    border-color: rgba(37, 99, 235, 0.58);
    background: rgba(59, 130, 246, 0.16);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.18);
}

.about-panel {
    margin-top: -6px;
    margin-bottom: 24px;
    padding: 14px 16px;
}

.about-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.about-panel-head h3 {
    margin: 0;
    font-size: 20px;
}

.about-close-btn {
    min-height: 34px;
    padding: 0 12px;
}

.about-tabs {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.about-tab-btn {
    min-height: 34px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: rgba(148, 163, 184, 0.1);
    color: var(--ink);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.about-tab-btn:hover {
    border-color: rgba(59, 130, 246, 0.3);
    background: rgba(59, 130, 246, 0.1);
}

.about-tab-btn.active {
    border-color: rgba(37, 99, 235, 0.85);
    background: var(--primary);
    color: #fff;
}

.about-pane {
    display: none;
    margin-top: 12px;
}

.about-pane.active {
    display: block;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.about-card {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.56);
    padding: 12px;
}

.about-card h4 {
    margin: 0 0 8px;
    font-size: 15px;
}

.about-card p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
}

.about-image-card img {
    display: block;
    width: min(100%, 300px);
    border-radius: 10px;
    border: 1px solid var(--line);
    margin: 0 auto;
}

.about-image-card a {
    margin-top: 8px;
    display: inline-block;
    color: var(--primary2);
    font-size: 12px;
}

body[data-theme="dark"] .about-card {
    background: rgba(15, 23, 42, 0.56);
    border-color: rgba(71, 85, 105, 0.62);
}

body[data-theme="dark"] .about-tab-btn {
    border-color: rgba(71, 85, 105, 0.7);
    background: rgba(30, 41, 59, 0.72);
    color: #dbe7f8;
}

body[data-theme="dark"] .about-tab-btn:hover {
    border-color: rgba(96, 165, 250, 0.58);
    background: rgba(30, 58, 138, 0.3);
}

body[data-theme="dark"] .about-image-card img {
    border-color: rgba(71, 85, 105, 0.62);
}

body.about-page .wrap {
    max-width: 1200px;
}

body.about-page .about-module-stack {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

body.about-page .about-hero {
    margin-bottom: 14px;
    padding: 26px 24px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(160% 120% at 0% 0%, rgba(37, 99, 235, 0.17), transparent 55%),
        radial-gradient(140% 110% at 100% 0%, rgba(14, 165, 233, 0.16), transparent 60%),
        var(--panel);
}

body.about-page .about-kicker {
    margin: 0 0 6px;
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--primary2);
    font-weight: 800;
}

body.about-page .about-page-anchor {
    position: sticky;
    top: 74px;
    z-index: 34;
    margin-bottom: 14px;
    padding: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    border: 1px solid rgba(148, 163, 184, 0.38);
    background: rgba(255, 255, 255, 0.9);
    background: color-mix(in srgb, var(--panel) 92%, #ffffff 8%);
    backdrop-filter: blur(6px);
}

body.about-page .about-anchor-link {
    text-decoration: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 7px 13px;
    color: var(--primary2);
    background: rgba(59, 130, 246, 0.08);
    font-size: 13px;
    font-weight: 700;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.14s ease;
}

body.about-page .about-anchor-link:hover {
    border-color: rgba(59, 130, 246, 0.36);
    background: rgba(59, 130, 246, 0.14);
    transform: translateY(-1px);
}

body.about-page .about-anchor-link.active {
    border-color: rgba(37, 99, 235, 0.78);
    background: rgba(37, 99, 235, 0.18);
    color: var(--primary2);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.14);
}

body.about-page .about-page-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

body.about-page .about-project-card {
    grid-column: 1 / -1;
}

body.about-page .about-contact-card,
body.about-page .about-support-card {
    grid-column: span 6;
}

body.about-page .about-sponsor-list-card,
body.about-page .about-sponsor-gallery-card {
    grid-column: span 6;
}

body.about-page .about-page-card {
    scroll-margin-top: 140px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.56));
}

body.about-page .about-page-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(90% 65% at 100% 0%, rgba(59, 130, 246, 0.08), transparent 60%),
        radial-gradient(75% 62% at 0% 100%, rgba(14, 165, 233, 0.08), transparent 66%);
}

body.about-page .about-page-card > * {
    position: relative;
    z-index: 1;
}

body.about-page .about-section-title {
    margin-bottom: 10px;
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 11px;
    border-radius: 999px;
    border: 1px solid rgba(37, 99, 235, 0.3);
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary2);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.03em;
}

body.about-page .about-markdown {
    color: #334155;
    font-size: 14px;
    line-height: 1.7;
}

body.about-page .about-markdown h1,
body.about-page .about-markdown h2,
body.about-page .about-markdown h3,
body.about-page .about-markdown h4,
body.about-page .about-markdown h5,
body.about-page .about-markdown h6 {
    color: #0f172a;
}

body.about-page .about-markdown h2 {
    margin-top: 0;
    font-size: 24px;
    line-height: 1.25;
}

body.about-page .about-markdown h3 {
    margin-top: 18px;
    margin-bottom: 8px;
    font-size: 18px;
}

body.about-page .about-markdown h4 {
    margin-top: 14px;
    margin-bottom: 6px;
    font-size: 16px;
}

body.about-page .about-markdown ul,
body.about-page .about-markdown ol {
    margin-left: 18px;
}

body.about-page .about-markdown table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
    border: 1px solid rgba(148, 163, 184, 0.32);
    border-radius: 10px;
    overflow: hidden;
}

body.about-page .about-markdown th,
body.about-page .about-markdown td {
    border-bottom: 1px solid rgba(148, 163, 184, 0.28);
    padding: 8px 10px;
    font-size: 13px;
    text-align: left;
}

body.about-page .about-markdown th {
    background: rgba(59, 130, 246, 0.12);
    color: #0f172a;
    font-weight: 700;
}

body.about-page .about-markdown tr:last-child td {
    border-bottom: none;
}

body.about-page .about-markdown img {
    display: block;
    width: min(100%, 320px);
    margin: 10px 0 6px;
    border: 1px solid rgba(148, 163, 184, 0.45);
    border-radius: 14px;
    background: #fff;
    padding: 6px;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
}

body.about-page .about-inline-image-wrap {
    position: relative;
    width: min(100%, 320px);
    display: block;
    margin: 10px 0 6px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: #eef4fb;
}

body.about-page .about-inline-image-wrap > a,
body.about-page .about-inline-image-wrap > img {
    display: block;
}

body.about-page .about-inline-image-enhanced {
    margin: 0;
    width: 100%;
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    transform: scale(1);
    transition: transform 0.28s ease;
    cursor: zoom-in;
}

body.about-page .about-inline-image-wrap:hover .about-inline-image-enhanced {
    transform: scale(1.06);
}

body.about-page .about-inline-image-skeleton {
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(203, 213, 225, 0.45), rgba(226, 232, 240, 0.7), rgba(203, 213, 225, 0.45));
    background-size: 220% 100%;
    animation: sponsor-skeleton 1.1s linear infinite;
}

body.about-page .about-inline-image-wrap.loaded .about-inline-image-skeleton {
    display: none;
}

body.about-page .about-inline-image-watermark {
    position: absolute;
    left: 8px;
    bottom: 8px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.92);
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    padding: 2px 8px;
    backdrop-filter: blur(2px);
    pointer-events: none;
}

body.about-page .about-inline-image-zoom {
    position: absolute;
    right: 8px;
    bottom: 8px;
    border-radius: 999px;
    min-height: 24px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    font-weight: 700;
    color: #dbeafe;
    background: rgba(30, 64, 175, 0.76);
    border: 1px solid rgba(191, 219, 254, 0.62);
    pointer-events: none;
}

body.about-page .about-contact-card .about-markdown img,
body.about-page .about-support-card .about-markdown img {
    margin-left: auto;
    margin-right: auto;
}

body.about-page .about-contact-card .about-inline-image-wrap,
body.about-page .about-support-card .about-inline-image-wrap {
    margin-left: auto;
    margin-right: auto;
}

body.about-page .about-markdown p a {
    font-weight: 700;
}

body.about-page .sponsor-gallery-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

body.about-page .sponsor-gallery-selected {
    font-size: 13px;
    color: #334155;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.22);
    border-radius: 999px;
    padding: 6px 10px;
}

body.about-page .sponsor-gallery-tools {
    display: flex;
    gap: 8px;
    align-items: center;
}

body.about-page .sponsor-gallery-btn {
    min-height: 34px;
    padding: 6px 12px;
    border-radius: 999px;
}

body.about-page .sponsor-gallery-empty {
    margin-top: 10px;
}

body.about-page .sponsor-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 12px;
}

body.about-page .sponsor-gallery-card {
    border: 1px solid rgba(148, 163, 184, 0.38);
    border-radius: 14px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.72);
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.16s ease;
}

body.about-page .sponsor-gallery-card.active {
    border-color: rgba(37, 99, 235, 0.7);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.28), 0 8px 18px rgba(30, 64, 175, 0.18);
}

body.about-page .sponsor-gallery-card:hover {
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.54);
}

body.about-page .sponsor-gallery-preview {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    border: 1px solid rgba(148, 163, 184, 0.38);
    border-radius: 10px;
    overflow: hidden;
    background: #eef4fb;
    padding: 0;
    cursor: pointer;
}

body.about-page .sponsor-gallery-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1);
    transition: transform 0.32s ease;
}

body.about-page .sponsor-gallery-card:not(.loaded) .sponsor-gallery-preview img {
    opacity: 0;
}

body.about-page .sponsor-gallery-skeleton {
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(203, 213, 225, 0.45), rgba(226, 232, 240, 0.7), rgba(203, 213, 225, 0.45));
    background-size: 220% 100%;
    animation: sponsor-skeleton 1.1s linear infinite;
}

@keyframes sponsor-skeleton {
    0% { background-position: 120% 0; }
    100% { background-position: -120% 0; }
}

body.about-page .sponsor-gallery-card.loaded .sponsor-gallery-skeleton {
    display: none;
}

body.about-page .sponsor-gallery-zoom {
    position: absolute;
    right: 8px;
    bottom: 8px;
    border-radius: 999px;
    min-height: 24px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    font-weight: 700;
    color: #dbeafe;
    background: rgba(30, 64, 175, 0.76);
    border: 1px solid rgba(191, 219, 254, 0.62);
}

body.about-page .sponsor-gallery-watermark {
    position: absolute;
    left: 8px;
    bottom: 8px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    padding: 2px 8px;
    backdrop-filter: blur(2px);
    pointer-events: none;
}

body.about-page .sponsor-gallery-preview:hover img {
    transform: scale(1.08);
}

body.about-page .sponsor-gallery-card h4 {
    margin: 0;
    font-size: 14px;
    color: #0f172a;
    line-height: 1.4;
}

body.about-page .sponsor-gallery-card p {
    margin: 0;
    font-size: 12px;
    color: #51637a;
    line-height: 1.5;
}

body.about-page .sponsor-gallery-card p.muted {
    color: #7a8da7;
}

body.about-page .sponsor-gallery-actions {
    margin-top: auto;
}

body.about-page .sponsor-gallery-actions a {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    border: 1px solid rgba(37, 99, 235, 0.36);
    background: rgba(37, 99, 235, 0.1);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

body.about-page .sponsor-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1200;
    background: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

body.about-page .sponsor-lightbox-content {
    margin: 0;
    max-width: min(92vw, 1160px);
    max-height: 88vh;
    display: grid;
    gap: 8px;
    justify-items: center;
}

body.about-page .sponsor-lightbox-content img {
    max-width: 100%;
    max-height: 72vh;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.4);
    box-shadow: 0 16px 38px rgba(2, 6, 23, 0.5);
    background: #0b1220;
}

body.about-page .sponsor-lightbox-content figcaption {
    color: #e2e8f0;
    font-size: 14px;
    text-align: center;
}

body.about-page .sponsor-lightbox-original {
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(191, 219, 254, 0.62);
    background: rgba(37, 99, 235, 0.3);
    color: #eff6ff;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

body.about-page .sponsor-lightbox-close,
body.about-page .sponsor-lightbox-nav {
    position: absolute;
    border: 1px solid rgba(191, 219, 254, 0.6);
    background: rgba(15, 23, 42, 0.78);
    color: #e2e8f0;
    border-radius: 999px;
    min-width: 38px;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
}

body.about-page .sponsor-lightbox-close {
    top: 18px;
    right: 18px;
}

body.about-page .sponsor-lightbox-nav.prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

body.about-page .sponsor-lightbox-nav.next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

html.sponsor-lightbox-open,
body.about-page.sponsor-lightbox-open {
    overflow: hidden;
    overscroll-behavior: none;
}

body[data-theme="dark"].about-page .about-hero {
    background:
        radial-gradient(160% 120% at 0% 0%, rgba(59, 130, 246, 0.24), transparent 56%),
        radial-gradient(140% 110% at 100% 0%, rgba(14, 165, 233, 0.2), transparent 62%),
        var(--panel);
}

body[data-theme="dark"].about-page .about-page-anchor {
    border-color: rgba(71, 85, 105, 0.66);
    background: rgba(15, 23, 42, 0.88);
    background: color-mix(in srgb, var(--panel) 90%, #0f172a 10%);
}

body[data-theme="dark"].about-page .about-anchor-link {
    border-color: rgba(71, 85, 105, 0.72);
    background: rgba(30, 58, 138, 0.34);
    color: #dbeafe;
}

body[data-theme="dark"].about-page .about-anchor-link:hover {
    border-color: rgba(96, 165, 250, 0.62);
    background: rgba(37, 99, 235, 0.42);
}

body[data-theme="dark"].about-page .about-anchor-link.active {
    border-color: rgba(96, 165, 250, 0.8);
    background: rgba(37, 99, 235, 0.5);
    color: #eff6ff;
}

body[data-theme="dark"].about-page .about-page-card {
    border-color: rgba(71, 85, 105, 0.62);
    background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.76), rgba(15, 23, 42, 0.6));
}

body[data-theme="dark"].about-page .about-section-title {
    border-color: rgba(96, 165, 250, 0.54);
    background: rgba(30, 58, 138, 0.44);
    color: #dbeafe;
}

body[data-theme="dark"].about-page .about-markdown {
    color: #c5d2e5;
}

body[data-theme="dark"].about-page .about-markdown h1,
body[data-theme="dark"].about-page .about-markdown h2,
body[data-theme="dark"].about-page .about-markdown h3,
body[data-theme="dark"].about-page .about-markdown h4,
body[data-theme="dark"].about-page .about-markdown h5,
body[data-theme="dark"].about-page .about-markdown h6 {
    color: #f8fbff;
}

body[data-theme="dark"].about-page .about-markdown img {
    background: rgba(2, 6, 23, 0.78);
    border-color: rgba(71, 85, 105, 0.72);
    box-shadow: 0 10px 24px rgba(2, 6, 23, 0.42);
}

body[data-theme="dark"].about-page .about-inline-image-wrap {
    border-color: rgba(71, 85, 105, 0.72);
    background: rgba(2, 6, 23, 0.72);
}

body[data-theme="dark"].about-page .about-inline-image-watermark {
    color: #e2e8f0;
    background: rgba(2, 6, 23, 0.46);
    border-color: rgba(148, 163, 184, 0.34);
}

body[data-theme="dark"].about-page .about-inline-image-zoom {
    color: #dbeafe;
    background: rgba(30, 58, 138, 0.6);
    border-color: rgba(96, 165, 250, 0.58);
}

body[data-theme="dark"].about-page .about-markdown table {
    border-color: rgba(71, 85, 105, 0.62);
}

body[data-theme="dark"].about-page .about-markdown th,
body[data-theme="dark"].about-page .about-markdown td {
    border-bottom-color: rgba(71, 85, 105, 0.5);
}

body[data-theme="dark"].about-page .about-markdown th {
    background: rgba(30, 58, 138, 0.36);
    color: #dbeafe;
}

body[data-theme="dark"].about-page .sponsor-gallery-selected {
    color: #dbeafe;
    background: rgba(30, 58, 138, 0.36);
    border-color: rgba(96, 165, 250, 0.56);
}

body[data-theme="dark"].about-page .sponsor-gallery-card {
    background: rgba(15, 23, 42, 0.62);
    border-color: rgba(71, 85, 105, 0.66);
}

body[data-theme="dark"].about-page .sponsor-gallery-card.active {
    border-color: rgba(96, 165, 250, 0.74);
    box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.28), 0 12px 26px rgba(2, 6, 23, 0.46);
}

body[data-theme="dark"].about-page .sponsor-gallery-preview {
    background: rgba(2, 6, 23, 0.72);
    border-color: rgba(71, 85, 105, 0.72);
}

body[data-theme="dark"].about-page .sponsor-gallery-card h4 {
    color: #e2e8f0;
}

body[data-theme="dark"].about-page .sponsor-gallery-card p {
    color: #9bb0ca;
}

body[data-theme="dark"].about-page .sponsor-gallery-card p.muted {
    color: #7c90aa;
}

body[data-theme="dark"].about-page .sponsor-gallery-actions a {
    border-color: rgba(96, 165, 250, 0.56);
    background: rgba(30, 58, 138, 0.44);
    color: #dbeafe;
}

body[data-theme="dark"].about-page .sponsor-lightbox-original {
    border-color: rgba(96, 165, 250, 0.66);
    background: rgba(30, 58, 138, 0.5);
}

@media (max-width: 1040px) {
    body.about-page .about-page-grid {
        grid-template-columns: 1fr;
    }

    body.about-page .about-contact-card,
    body.about-page .about-support-card,
    body.about-page .about-sponsor-list-card,
    body.about-page .about-sponsor-gallery-card {
        grid-column: 1 / -1;
    }

    body.about-page .sponsor-lightbox-nav.prev {
        left: 12px;
    }

    body.about-page .sponsor-lightbox-nav.next {
        right: 12px;
    }
}

@media (max-width: 640px) {
    body.about-page .sponsor-gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    body.about-page .sponsor-gallery-card {
        padding: 8px;
    }

    body.about-page .sponsor-gallery-card h4 {
        font-size: 13px;
    }

    body.about-page .sponsor-lightbox {
        padding: 10px;
    }

    body.about-page .sponsor-lightbox-content img {
        max-height: 62vh;
    }

    body.about-page .sponsor-lightbox-close {
        top: 10px;
        right: 10px;
    }
}

.theme-preset.active {
    border-color: rgba(10, 102, 255, 0.55);
    background: rgba(10, 102, 255, 0.14);
    color: var(--primary2);
}

.hero {
    padding: 20px;
    margin-bottom: 24px;
}

h1 {
    margin: 0 0 8px;
    font-size: clamp(24px, 3.7vw, 36px);
    line-height: 1.2;
}

h3 {
    margin-top: 0;
    margin-bottom: 10px;
    letter-spacing: 0.1px;
}

.sub {
    margin: 0;
    color: var(--muted);
}

.grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(360px, 1.1fr);
    gap: 24px;
    align-items: flex-start;
    align-items: start;
    margin-bottom: 24px;
}

.home-module-stack {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.grid > * {
    min-width: 0;
    align-self: flex-start;
    align-self: start;
}

.panel {
    padding: 20px;
}

textarea,
input,
select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.26);
    color: var(--ink);
    padding: 10px 12px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23677a93' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 14px;
    padding-right: 36px;
}

body[data-theme="dark"] textarea,
body[data-theme="dark"] input,
body[data-theme="dark"] select {
    background: rgba(2, 6, 23, 0.22);
}

textarea:focus,
input:focus,
select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible {
    outline: 2px solid var(--primary2);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px var(--focus-ring);
}

textarea {
    min-height: 180px;
    resize: vertical;
}

.row {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    margin-top: 12px;
}

.node-select-native {
    display: none !important;
}

.node-selector-trigger {
    width: 100%;
    min-height: 52px;
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    text-align: left;
    border-radius: 12px;
    border-color: rgba(59, 130, 246, 0.32);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.04));
    position: relative;
    padding-right: 28px;
}

.node-selector-trigger::after {
    content: "\25BE";
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    color: var(--muted);
}

.node-selector-trigger:hover {
    border-color: rgba(59, 130, 246, 0.5);
}

.node-selector-trigger[aria-expanded="true"] {
    border-color: rgba(37, 99, 235, 0.72);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.node-selector-trigger .value {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.25;
    max-width: 100%;
}

.node-selector-trigger .meta {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.3;
    max-width: 100%;
}

.node-trigger-alert-dot {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 10px;
    height: 10px;
    z-index: 2;
    pointer-events: none;
    border-radius: 999px;
    background: #ef4444;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9), 0 0 0 5px rgba(239, 68, 68, 0.15);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(15, 23, 42, 0.52);
    z-index: 120;
}

.modal-overlay.active {
    display: flex;
}

.node-modal-content {
    width: min(680px, calc(100vw - 24px));
    max-height: min(86vh, 760px);
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.32);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 22px 48px rgba(15, 23, 42, 0.24);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.node-modal-content.is-floating {
    position: absolute;
    margin: 0;
}

.node-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.24);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0));
    cursor: move;
}

.node-modal-title-wrap {
    display: grid;
    gap: 2px;
}

.node-modal-content:not(.drag-enabled) .node-modal-header {
    cursor: default;
}

.node-modal-header h4 {
    margin: 0;
    font-size: 16px;
}

.node-modal-tip {
    font-size: 11px;
    color: var(--muted);
    line-height: 1.25;
}

.node-modal-close {
    min-height: 34px;
    min-width: 70px;
    padding: 0 12px;
    font-size: 13px;
}

.node-modal-toolbar {
    display: flex;
    gap: 8px;
    padding: 10px 14px 6px;
}

.node-modal-toolbar input {
    flex: 1 1 auto;
    min-width: 0;
}

.node-modal-toolbar .btn-secondary {
    min-width: 58px;
    min-height: 38px;
}

.node-modal-filters {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    padding: 0 14px 8px;
}

.node-modal-filters select {
    min-height: 38px;
}

.node-group-actions {
    display: flex;
    gap: 8px;
    padding: 0 14px 8px;
}

.node-group-actions .btn-secondary {
    flex: 1 1 0;
    min-width: 0;
    min-height: 32px;
    border-radius: 10px;
    padding: 0 12px;
    font-size: 12px;
    font-weight: 700;
}

.node-group-actions .btn-secondary:first-child {
    border-color: rgba(37, 99, 235, 0.42);
    background: rgba(59, 130, 246, 0.12);
    color: #1d4ed8;
}

.node-group-actions .btn-secondary:last-child {
    border-color: rgba(100, 116, 139, 0.38);
    background: rgba(241, 245, 249, 0.92);
    color: #334155;
}

.node-group-actions .btn-secondary:disabled {
    opacity: 0.55;
}

.node-modal-quick-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 14px 8px;
}

.node-modal-quick-filters .btn-secondary {
    min-height: 30px;
    border-radius: 999px;
    padding: 0 12px;
    font-size: 12px;
}

.node-modal-quick-filters .btn-secondary.is-active {
    border-color: rgba(37, 99, 235, 0.74);
    background: rgba(59, 130, 246, 0.16);
    color: #1d4ed8;
    font-weight: 700;
}

.node-modal-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 14px 10px;
}

.node-stat-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.4);
    background: rgba(148, 163, 184, 0.08);
    color: #334155;
    font-size: 11px;
    line-height: 1;
    padding: 4px 8px;
}

.node-stat-chip.high {
    border-color: #bfdbfe;
    background: #eff6ff;
    color: #1d4ed8;
}

.node-stat-chip.online {
    border-color: #bbf7d0;
    background: #f0fdf4;
    color: #166534;
}

.node-stat-chip.maintenance {
    border-color: #fed7aa;
    background: #fff7ed;
    color: #9a3412;
}

.node-stat-chip.offline {
    border-color: #fecaca;
    background: #fef2f2;
    color: #991b1b;
}

.node-display-toggles {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0 14px 10px;
    font-size: 12px;
    color: var(--muted);
}

.node-display-toggles label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.node-modal-loading,
.node-modal-error {
    margin: 0 14px 10px;
    border: 1px solid rgba(148, 163, 184, 0.34);
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 13px;
}

.node-modal-loading {
    color: var(--muted);
    background: rgba(59, 130, 246, 0.06);
}

.node-modal-error {
    color: #9f1239;
    border-color: #fecaca;
    background: #fff1f2;
}

.node-modal-main {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.node-modal-side-panel {
    display: grid;
    gap: 8px;
    min-height: 0;
}

.node-list-wrap {
    flex: 1 1 auto;
    overflow: auto;
    padding: 0 14px 10px;
    min-height: 0;
}

.node-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
}

.node-group-header {
    list-style: none;
    position: sticky;
    top: 0;
    z-index: 6;
    padding: 2px 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.76));
    backdrop-filter: blur(4px);
}

.node-group-toggle {
    width: 100%;
    border: 1px solid rgba(148, 163, 184, 0.36);
    border-radius: 10px;
    background: rgba(241, 245, 249, 0.84);
    color: #334155;
    min-height: 34px;
    padding: 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 1px 0 rgba(148, 163, 184, 0.18);
}

.node-group-toggle.group-high {
    border-color: rgba(37, 99, 235, 0.36);
    background: rgba(239, 246, 255, 0.94);
}

.node-group-toggle.group-online {
    border-color: rgba(22, 163, 74, 0.3);
    background: rgba(240, 253, 244, 0.94);
}

.node-group-toggle.group-maintenance {
    border-color: rgba(245, 158, 11, 0.32);
    background: rgba(255, 247, 237, 0.94);
}

.node-group-toggle.group-offline {
    border-color: rgba(239, 68, 68, 0.28);
    background: rgba(254, 242, 242, 0.94);
}

.node-group-toggle .caret {
    color: #64748b;
    min-width: 12px;
}

.node-group-toggle .label {
    flex: 1 1 auto;
    text-align: left;
}

.node-group-toggle .count {
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.46);
    background: rgba(255, 255, 255, 0.9);
    color: #475569;
    font-size: 11px;
    line-height: 1;
    padding: 3px 7px;
}

.node-group-toggle.collapsed {
    background: rgba(248, 250, 252, 0.92);
}

.node-item {
    border: 1px solid rgba(148, 163, 184, 0.34);
    border-radius: 11px;
    padding: 10px 11px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 255, 0.96));
    box-shadow: 0 6px 12px rgba(15, 23, 42, 0.06);
    display: grid;
    gap: 7px;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, transform 0.12s ease;
}

.node-item:hover {
    border-color: rgba(59, 130, 246, 0.45);
    background: linear-gradient(180deg, rgba(239, 246, 255, 0.95), rgba(224, 242, 254, 0.9));
}

.node-item:focus-visible {
    outline: none;
}

.node-item.is-cursor {
    border-color: rgba(37, 99, 235, 0.72);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.node-item.active {
    border-color: rgba(37, 99, 235, 0.76);
    background: linear-gradient(180deg, rgba(219, 234, 254, 0.96), rgba(191, 219, 254, 0.9));
}

.node-item.disabled {
    opacity: 0.58;
    cursor: not-allowed;
    filter: grayscale(0.24);
}

.node-item.disabled:hover {
    transform: none;
}

.node-item-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}

.node-item-title {
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
}

.node-item-name {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    word-break: break-all;
}

.node-item-check {
    color: var(--primary2);
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.node-favorite-btn {
    border: 1px solid rgba(148, 163, 184, 0.34);
    background: rgba(148, 163, 184, 0.08);
    color: #64748b;
    min-width: 28px;
    min-height: 28px;
    border-radius: 999px;
    font-size: 14px;
    line-height: 1;
    padding: 0;
}

.node-item-actions {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.node-test-btn {
    border: 1px solid rgba(59, 130, 246, 0.4);
    background: rgba(59, 130, 246, 0.12);
    color: #1d4ed8;
    min-height: 28px;
    border-radius: 999px;
    padding: 0 10px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.node-test-btn:disabled {
    opacity: 0.62;
    cursor: not-allowed;
}

.node-test-btn.is-testing {
    border-color: rgba(245, 158, 11, 0.55);
    background: rgba(245, 158, 11, 0.16);
    color: #92400e;
}

.node-favorite-btn.active {
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.5);
    background: rgba(245, 158, 11, 0.16);
}

.node-item-sub {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.35;
    word-break: break-all;
}

.node-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.node-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 11px;
    line-height: 1.2;
    color: #334155;
    background: rgba(148, 163, 184, 0.1);
    white-space: nowrap;
}

.node-chip.status-online {
    color: #166534;
    border-color: #bbf7d0;
    background: #f0fdf4;
}

.node-chip.status-high {
    color: #1d4ed8;
    border-color: #bfdbfe;
    background: #eff6ff;
}

.node-chip.status-offline {
    color: #991b1b;
    border-color: #fecaca;
    background: #fef2f2;
}

.node-chip.status-maintenance {
    color: #9a3412;
    border-color: #fed7aa;
    background: #fff7ed;
}

.node-chip.latency-low {
    color: #166534;
}

.node-chip.latency-mid {
    color: #92400e;
}

.node-chip.latency-high {
    color: #991b1b;
}

.node-chip.latency-unknown {
    color: #475569;
}

.node-chip.recommended {
    color: #9a3412;
    border-color: #fed7aa;
    background: #fff7ed;
}

.node-chip.recent {
    color: #7c2d12;
    border-color: #fdba74;
    background: #ffedd5;
}

.node-chip.type-recommended {
    color: #9a3412;
    border-color: #fed7aa;
    background: #fff7ed;
}

.node-chip.type-new {
    color: #0f766e;
    border-color: #99f6e4;
    background: #f0fdfa;
}

.node-chip.type-pinned {
    color: #1d4ed8;
    border-color: #bfdbfe;
    background: #eff6ff;
}

.node-chip.type-risk {
    color: #991b1b;
    border-color: #fecaca;
    background: #fef2f2;
}

.node-chip.scope-login {
    color: #1d4ed8;
    border-color: #bfdbfe;
    background: #eff6ff;
}

.node-chip.scope-vip {
    color: #6d28d9;
    border-color: #ddd6fe;
    background: #f5f3ff;
}

.node-chip.sensitive {
    color: #991b1b;
    border-color: #fecaca;
    background: #fef2f2;
}

.node-load-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--muted);
}

.node-load-bar {
    flex: 1 1 auto;
    min-width: 120px;
    height: 7px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.28);
    overflow: hidden;
}

.node-load-bar > span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #34d399, #3b82f6);
}

.node-empty {
    border: 1px dashed rgba(148, 163, 184, 0.55);
    border-radius: 11px;
    padding: 18px 12px;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
    margin-top: 8px;
}

.node-recent-wrap {
    border-top: 1px solid rgba(148, 163, 184, 0.22);
    padding: 10px 14px 8px;
    display: grid;
    gap: 8px;
}

.node-recent-title {
    font-size: 12px;
    color: var(--muted);
    font-weight: 700;
}

.node-recent-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.node-recent-btn {
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary2);
    min-height: 30px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
}

.node-recent-btn .fav {
    color: #f59e0b;
}

.node-recent-btn.active {
    border-color: rgba(37, 99, 235, 0.72);
    background: rgba(37, 99, 235, 0.14);
}

.node-modal-footer {
    border-top: 1px solid rgba(148, 163, 184, 0.22);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 10px 14px 14px;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.55), rgba(255, 255, 255, 0.96));
}

.node-modal-footer .btn-secondary {
    min-height: 34px;
    padding: 0 11px;
    font-size: 12px;
}

.node-modal-footer .tiny {
    margin-left: auto;
}

.node-speed-report {
    border-top: 1px solid rgba(148, 163, 184, 0.22);
    padding: 10px 14px 12px;
    display: grid;
    gap: 8px;
    background: rgba(248, 250, 252, 0.6);
    max-height: min(34vh, 280px);
    overflow: auto;
}

.node-speed-report-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.node-speed-report-head strong {
    font-size: 13px;
    color: #0f172a;
}

.node-speed-report-head .btn-secondary {
    min-height: 30px;
    padding: 0 10px;
    font-size: 11px;
}

.node-speed-report-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    min-height: 0;
}

.node-speed-report-col {
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.78);
    padding: 8px;
    display: grid;
    gap: 6px;
}

.node-speed-report-col-title {
    font-size: 12px;
    font-weight: 700;
    color: #334155;
}

.node-speed-report-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 6px;
    border-radius: 8px;
    padding: 5px 6px;
    font-size: 11px;
}

.node-speed-report-item .rank {
    color: #64748b;
    min-width: 26px;
}

.node-speed-report-item .name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.node-speed-report-item .latency {
    font-weight: 700;
}

.node-speed-report-item.ok {
    background: #f0fdf4;
    color: #166534;
}

.node-speed-report-item.err {
    background: #fef2f2;
    color: #991b1b;
}

.node-speed-report-empty {
    font-size: 11px;
    color: #64748b;
}

.node-modal-content.has-right-panel {
    width: min(1020px, calc(100vw - 24px));
}

.node-modal-content.has-right-panel .node-modal-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(290px, 340px);
    gap: 10px;
    padding: 0 14px 10px;
    min-height: 0;
}

.node-modal-content.has-right-panel .node-list-wrap {
    padding: 0;
}

.node-modal-content.has-right-panel .node-modal-side-panel {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr);
    gap: 8px;
    min-height: 0;
    overflow: hidden;
    padding-right: 2px;
}

.node-modal-content.has-right-panel .node-recent-wrap,
.node-modal-content.has-right-panel .node-modal-footer,
.node-modal-content.has-right-panel .node-speed-report {
    border-top: 1px solid rgba(148, 163, 184, 0.28);
    border: 1px solid rgba(148, 163, 184, 0.32);
    border-radius: 10px;
    padding: 10px;
    background: rgba(248, 250, 252, 0.78);
}

.node-modal-content.has-right-panel .node-modal-footer {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    align-items: stretch;
}

.node-modal-content.has-right-panel .node-modal-footer .btn-secondary {
    width: 100%;
    min-height: 32px;
    padding: 0 8px;
}

.node-modal-content.has-right-panel .node-modal-footer .tiny {
    grid-column: 1 / -1;
    margin-left: 0;
}

.node-modal-content.has-right-panel .node-speed-report {
    min-height: 0;
    overflow: auto;
    max-height: none;
}

.node-modal-content.has-right-panel .node-speed-report-list {
    grid-template-columns: 1fr;
    gap: 6px;
}

@media (min-width: 961px) {
    .node-modal-content.has-right-panel {
        width: min(1080px, calc(100vw - 24px));
        border-color: rgba(96, 165, 250, 0.3);
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 249, 255, 0.96));
    }

    .node-modal-content.has-right-panel .node-recent-wrap,
    .node-modal-content.has-right-panel .node-modal-footer,
    .node-modal-content.has-right-panel .node-speed-report {
        box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
        border-color: rgba(148, 163, 184, 0.28);
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.9));
    }

    .node-modal-content.has-right-panel .node-modal-footer .btn-secondary {
        border-radius: 10px;
        font-weight: 700;
    }

    .node-item {
        border-color: rgba(148, 163, 184, 0.3);
        box-shadow: 0 6px 14px rgba(15, 23, 42, 0.05);
    }
}

.node-modal-resize {
    position: absolute;
    right: 6px;
    bottom: 6px;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    cursor: nwse-resize;
    background:
        linear-gradient(135deg, transparent 0%, transparent 42%, rgba(100, 116, 139, 0.5) 42%, rgba(100, 116, 139, 0.5) 56%, transparent 56%),
        linear-gradient(135deg, transparent 0%, transparent 60%, rgba(100, 116, 139, 0.35) 60%, rgba(100, 116, 139, 0.35) 72%, transparent 72%);
}

.node-modal-content:not(.resize-enabled) .node-modal-resize {
    display: none;
}

.node-modal-content.density-compact .node-item {
    padding: 7px 8px;
    gap: 4px;
}

.node-modal-content.density-compact .node-item-name {
    font-size: 13px;
}

.node-modal-content.density-compact .node-chip {
    padding: 2px 7px;
    font-size: 10px;
}

.node-modal-content.density-cozy .node-item {
    padding: 12px 13px;
    gap: 8px;
}

.node-modal-content.density-cozy .node-item-name {
    font-size: 15px;
}

body[data-theme="dark"] .node-selector-trigger {
    border-color: rgba(102, 168, 255, 0.45);
    background: linear-gradient(180deg, rgba(102, 168, 255, 0.16), rgba(102, 168, 255, 0.05));
}

body[data-theme="dark"] .modal-overlay {
    background: rgba(2, 6, 23, 0.72);
}

body[data-theme="dark"] .node-modal-content {
    border-color: rgba(71, 85, 105, 0.82);
    background: rgba(15, 23, 42, 0.97);
    box-shadow: 0 26px 54px rgba(2, 6, 23, 0.6);
}

body[data-theme="dark"] .node-modal-header {
    border-bottom-color: rgba(71, 85, 105, 0.7);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.25), rgba(59, 130, 246, 0.05));
}

body[data-theme="dark"] .node-group-toggle {
    border-color: rgba(71, 85, 105, 0.8);
    background: rgba(30, 41, 59, 0.84);
    color: #dbeafe;
}

body[data-theme="dark"] .node-group-actions .btn-secondary {
    border-color: rgba(71, 85, 105, 0.8);
    background: rgba(30, 41, 59, 0.88);
    color: #dbeafe;
}

body[data-theme="dark"] .node-group-actions .btn-secondary:first-child {
    border-color: rgba(96, 165, 250, 0.68);
    background: rgba(30, 64, 175, 0.36);
    color: #dbeafe;
}

body[data-theme="dark"] .node-group-actions .btn-secondary:last-child {
    border-color: rgba(100, 116, 139, 0.9);
    background: rgba(30, 41, 59, 0.94);
    color: #cbd5e1;
}

body[data-theme="dark"] .node-group-header {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.72));
}

body[data-theme="dark"] .node-group-toggle.group-high {
    border-color: rgba(96, 165, 250, 0.44);
    background: rgba(30, 64, 175, 0.28);
}

body[data-theme="dark"] .node-group-toggle.group-online {
    border-color: rgba(74, 222, 128, 0.38);
    background: rgba(22, 163, 74, 0.22);
}

body[data-theme="dark"] .node-group-toggle.group-maintenance {
    border-color: rgba(251, 191, 36, 0.38);
    background: rgba(180, 83, 9, 0.28);
}

body[data-theme="dark"] .node-group-toggle.group-offline {
    border-color: rgba(251, 113, 133, 0.38);
    background: rgba(190, 24, 93, 0.22);
}

body[data-theme="dark"] .node-group-toggle .caret {
    color: #93c5fd;
}

body[data-theme="dark"] .node-group-toggle .count {
    border-color: rgba(96, 165, 250, 0.42);
    background: rgba(30, 58, 138, 0.24);
    color: #bfdbfe;
}

body[data-theme="dark"] .node-item {
    border-color: rgba(71, 85, 105, 0.8);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.88), rgba(17, 24, 39, 0.84));
    box-shadow: 0 6px 14px rgba(2, 6, 23, 0.36);
}

body[data-theme="dark"] .node-item:hover {
    border-color: rgba(96, 165, 250, 0.66);
    background: linear-gradient(180deg, rgba(30, 58, 138, 0.36), rgba(30, 64, 175, 0.28));
}

body[data-theme="dark"] .node-item.active {
    border-color: rgba(147, 197, 253, 0.86);
    background: linear-gradient(180deg, rgba(30, 64, 175, 0.45), rgba(30, 58, 138, 0.34));
}

body[data-theme="dark"] .node-test-btn {
    border-color: rgba(96, 165, 250, 0.64);
    background: rgba(30, 64, 175, 0.28);
    color: #bfdbfe;
}

body[data-theme="dark"] .node-test-btn.is-testing {
    border-color: rgba(251, 191, 36, 0.55);
    background: rgba(180, 83, 9, 0.32);
    color: #fcd34d;
}

body[data-theme="dark"] .node-favorite-btn {
    border-color: rgba(71, 85, 105, 0.75);
    background: rgba(51, 65, 85, 0.42);
    color: #cbd5e1;
}

body[data-theme="dark"] .node-favorite-btn.active {
    border-color: rgba(245, 158, 11, 0.65);
    background: rgba(180, 83, 9, 0.28);
    color: #fcd34d;
}

body[data-theme="dark"] .node-chip {
    border-color: rgba(71, 85, 105, 0.75);
    background: rgba(51, 65, 85, 0.34);
    color: #dbe7f8;
}

body[data-theme="dark"] .node-chip.status-online {
    border-color: rgba(74, 222, 128, 0.45);
    background: rgba(22, 163, 74, 0.2);
    color: #86efac;
}

body[data-theme="dark"] .node-chip.status-high {
    border-color: rgba(147, 197, 253, 0.56);
    background: rgba(30, 64, 175, 0.25);
    color: #bfdbfe;
}

body[data-theme="dark"] .node-chip.status-offline {
    border-color: rgba(251, 113, 133, 0.5);
    background: rgba(190, 24, 93, 0.2);
    color: #fda4af;
}

body[data-theme="dark"] .node-chip.status-maintenance {
    border-color: rgba(251, 191, 36, 0.5);
    background: rgba(180, 83, 9, 0.24);
    color: #fcd34d;
}

body[data-theme="dark"] .node-chip.scope-login {
    border-color: rgba(147, 197, 253, 0.56);
    background: rgba(30, 64, 175, 0.25);
    color: #bfdbfe;
}

body[data-theme="dark"] .node-chip.scope-vip {
    border-color: rgba(196, 181, 253, 0.56);
    background: rgba(109, 40, 217, 0.24);
    color: #ddd6fe;
}

body[data-theme="dark"] .node-chip.sensitive {
    border-color: rgba(251, 113, 133, 0.5);
    background: rgba(190, 24, 93, 0.2);
    color: #fda4af;
}

body[data-theme="dark"] .node-display-toggles {
    color: #cbd5e1;
}

body[data-theme="dark"] .node-modal-quick-filters .btn-secondary.is-active {
    border-color: rgba(147, 197, 253, 0.82);
    background: rgba(30, 64, 175, 0.34);
    color: #dbeafe;
}

body[data-theme="dark"] .node-stat-chip {
    border-color: rgba(71, 85, 105, 0.78);
    background: rgba(51, 65, 85, 0.36);
    color: #dbe7f8;
}

body[data-theme="dark"] .node-stat-chip.high {
    border-color: rgba(147, 197, 253, 0.56);
    background: rgba(30, 64, 175, 0.24);
    color: #bfdbfe;
}

body[data-theme="dark"] .node-stat-chip.online {
    border-color: rgba(74, 222, 128, 0.45);
    background: rgba(22, 163, 74, 0.18);
    color: #86efac;
}

body[data-theme="dark"] .node-stat-chip.maintenance {
    border-color: rgba(251, 191, 36, 0.54);
    background: rgba(180, 83, 9, 0.3);
    color: #fcd34d;
}

body[data-theme="dark"] .node-stat-chip.offline {
    border-color: rgba(251, 113, 133, 0.5);
    background: rgba(190, 24, 93, 0.22);
    color: #fda4af;
}

body[data-theme="dark"] .node-load-bar {
    background: rgba(51, 65, 85, 0.86);
}

body[data-theme="dark"] .node-recent-wrap,
body[data-theme="dark"] .node-modal-footer,
body[data-theme="dark"] .node-speed-report {
    border-top-color: rgba(71, 85, 105, 0.7);
}

body[data-theme="dark"] .node-modal-footer {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.4), rgba(15, 23, 42, 0.94));
}

body[data-theme="dark"] .node-speed-report {
    background: rgba(15, 23, 42, 0.72);
}

body[data-theme="dark"] .node-speed-report-head strong {
    color: #e2e8f0;
}

body[data-theme="dark"] .node-speed-report-col {
    border-color: rgba(71, 85, 105, 0.72);
    background: rgba(30, 41, 59, 0.56);
}

body[data-theme="dark"] .node-speed-report-col-title {
    color: #cbd5e1;
}

body[data-theme="dark"] .node-speed-report-item.ok {
    background: rgba(22, 163, 74, 0.18);
    color: #86efac;
}

body[data-theme="dark"] .node-speed-report-item.err {
    background: rgba(190, 24, 93, 0.2);
    color: #fda4af;
}

body[data-theme="dark"] .node-speed-report-empty {
    color: #94a3b8;
}

body[data-theme="dark"] .node-modal-content.has-right-panel .node-recent-wrap,
body[data-theme="dark"] .node-modal-content.has-right-panel .node-modal-footer,
body[data-theme="dark"] .node-modal-content.has-right-panel .node-speed-report {
    border-color: rgba(71, 85, 105, 0.76);
    background: rgba(15, 23, 42, 0.76);
}

body[data-theme="dark"] .node-modal-content.has-right-panel .node-modal-footer {
    background: rgba(15, 23, 42, 0.86);
}

body[data-theme="dark"] .node-recent-btn {
    border-color: rgba(96, 165, 250, 0.54);
    background: rgba(30, 58, 138, 0.24);
    color: #dbeafe;
}

body[data-theme="dark"] .node-recent-btn.active {
    border-color: rgba(147, 197, 253, 0.82);
    background: rgba(30, 64, 175, 0.34);
}

@media (max-width: 920px) {
    .node-modal-filters {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .node-modal-footer .tiny {
        margin-left: 0;
        width: 100%;
    }
}

@media (max-width: 640px) {
    .node-selector-trigger {
        min-height: 48px;
    }

    .node-trigger-alert-dot {
        top: -3px;
        right: -3px;
        width: 9px;
        height: 9px;
    }

    .modal-overlay {
        padding: 8px;
    }

    .node-modal-content {
        width: calc(100vw - 8px);
        max-height: calc(100vh - 20px);
        border-radius: 12px;
    }

    .node-modal-header {
        padding: 10px 12px;
    }

    .node-modal-header h4 {
        font-size: 15px;
    }

    .node-modal-tip {
        font-size: 10px;
    }

    .node-modal-main {
        display: grid;
        grid-template-rows: minmax(0, 1fr) auto;
        min-height: 0;
    }

    .node-list-wrap {
        min-height: 36vh;
        max-height: none;
    }

    .node-modal-side-panel {
        border-top: 1px solid rgba(148, 163, 184, 0.25);
        padding-top: 8px;
        max-height: min(40vh, 320px);
        overflow: auto;
    }

    .node-modal-toolbar,
    .node-modal-filters,
    .node-group-actions,
    .node-modal-quick-filters,
    .node-modal-stats,
    .node-list-wrap,
    .node-recent-wrap,
    .node-speed-report,
    .node-modal-footer {
        padding-left: 10px;
        padding-right: 10px;
    }

    .node-modal-toolbar {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 6px;
    }

    .node-modal-filters {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
    }

    .node-group-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
    }

    .node-group-actions .btn-secondary {
        min-height: 34px;
        font-size: 11px;
        padding: 0 6px;
    }

    .node-modal-quick-filters {
        gap: 6px;
    }

    .node-modal-quick-filters .btn-secondary {
        flex: 1 1 0;
        min-width: 0;
        min-height: 28px;
        padding: 0 8px;
        font-size: 11px;
    }

    .node-modal-stats {
        padding-bottom: 8px;
    }

    .node-stat-chip {
        font-size: 10px;
        padding: 4px 7px;
    }

    .node-display-toggles {
        padding-left: 10px;
        padding-right: 10px;
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        gap: 8px;
    }

    .node-display-toggles label {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .node-item {
        padding: 10px;
        gap: 6px;
    }

    .node-group-toggle {
        min-height: 32px;
        padding: 0 8px;
        font-size: 11px;
    }

    .node-item-name {
        font-size: 13px;
    }

    .node-item-sub {
        font-size: 11px;
    }

    .node-item-actions {
        gap: 5px;
    }

    .node-test-btn {
        min-height: 26px;
        padding: 0 8px;
        font-size: 10px;
    }

    .node-modal-footer {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
        align-items: stretch;
        position: sticky;
        bottom: 0;
        z-index: 4;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(6px);
    }

    .node-modal-footer .btn-secondary {
        width: 100%;
        min-height: 32px;
        font-size: 11px;
        padding: 0 8px;
    }

    .node-modal-footer .tiny {
        grid-column: 1 / -1;
        margin-left: 0;
    }

    .node-speed-report-list {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .node-speed-report {
        max-height: min(30vh, 220px);
    }

    .node-speed-report-head {
        flex-wrap: wrap;
    }

    .node-speed-report-head .btn-secondary {
        width: 100%;
    }

    .node-load-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .node-load-bar {
        width: 100%;
        min-width: 0;
    }

    .node-modal-resize {
        display: none !important;
    }

    body[data-theme="dark"] .node-modal-side-panel {
        border-top-color: rgba(71, 85, 105, 0.72);
    }

    body[data-theme="dark"] .node-modal-footer {
        background: rgba(15, 23, 42, 0.92);
    }
}

.btns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.input-tools {
    margin-top: 12px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.input-tools > .muted {
    flex: 1 1 100%;
}

#importFileBtn {
    border-color: rgba(10, 102, 255, 0.42);
    background: rgba(10, 102, 255, 0.1);
    color: var(--primary2);
    font-weight: 700;
    min-width: 150px;
}

.input-quick-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    min-width: 0;
}

.input-quick-btn {
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 13px;
}

.inline-color-tools {
    display: flex;
    align-items: center;
    gap: 8px;
}

.inline-color-tools input[type="color"] {
    height: 38px;
    width: 54px;
    padding: 2px;
    border-radius: 8px;
    cursor: pointer;
}

.drop-zone {
    margin-top: 10px;
    border: 1px dashed rgba(59, 130, 246, 0.45);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 13px;
    color: var(--muted);
    background: rgba(59, 130, 246, 0.06);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.12s ease;
}

.drop-zone:hover,
.drop-zone.dragover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--primary);
    color: var(--ink);
    transform: translateY(-1px);
}

.validation-summary {
    margin-top: 8px;
    min-height: 20px;
}

.validation-summary.ok {
    color: var(--ok);
}

.validation-summary.err {
    color: var(--err);
}

button,
.btn-link {
    border: none;
    border-radius: 8px;
    padding: 10px 12px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.12s ease, filter 0.18s ease, background 0.2s ease, border-color 0.2s ease;
}

button:hover,
.btn-link:hover {
    transform: translateY(-1px);
    filter: brightness(1.1);
}

button:active,
.btn-link:active {
    transform: translateY(1px) scale(0.99);
}

button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary2));
    color: #fff;
}

.btn-primary:hover {
    filter: brightness(1.1);
}

.btn-secondary {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line);
}

.btn-link.disabled {
    opacity: 0.6;
    text-decoration: none;
}

.topbar-menu-toggle {
    border: 1px solid var(--line);
    min-width: 38px;
    height: 36px;
    padding: 0 10px;
    background: transparent;
    color: var(--ink);
}

.theme-preset {
    border: 1px solid var(--line);
    background: rgba(148, 163, 184, 0.1);
    color: var(--ink);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 13px;
}

.history-quick-date {
    border: 1px solid var(--line);
}

.status {
    min-height: 22px;
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
}

.status.ok {
    color: var(--ok);
}

.status.err {
    color: var(--err);
}

.table-wrap {
    overflow-x: auto;
    max-width: 100%;
    margin-top: 10px;
    border-radius: 10px;
}

.result-table-wrap {
    overflow-x: hidden;
}

.history-table-wrap {
    max-height: min(56vh, 560px);
    overflow-y: auto;
    overflow-x: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
}

#resultTable {
    min-width: 0;
    width: 100%;
    table-layout: fixed;
}

#resultTable th:nth-child(1),
#resultTable td:nth-child(1) {
    width: 46px;
}

#resultTable th:nth-child(2),
#resultTable td:nth-child(2) {
    width: 120px;
}

#resultTable th:nth-child(4),
#resultTable td:nth-child(4) {
    width: 280px;
}

#historyTable {
    min-width: 0;
    width: 100%;
    table-layout: fixed;
}

#historyTable th,
#historyTable td {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    word-break: break-word;
    overflow-wrap: anywhere;
}

#historyTable,
#historyTable thead,
#historyTable tbody,
#historyTable tr,
#historyTable td {
    display: block;
    width: 100%;
}

#historyTable thead {
    display: none;
}

#historyTable tr {
    border: 1px solid var(--line);
    border-radius: 10px;
    margin-bottom: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.4);
}

body[data-theme="dark"] #historyTable tr {
    background: rgba(2, 6, 23, 0.28);
}

#historyTable td {
    border: none;
    padding: 4px 0;
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 8px;
    align-items: start;
}

#historyTable td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.35;
}

#historyTable td[data-label="勾选"] {
    display: flex;
    align-items: center;
    min-height: 28px;
}

#historyTable td[data-label="勾选"]::before {
    content: "";
    display: none;
}

#historyTable td.url {
    display: block;
    padding-top: 6px;
}

#historyTable td.url::before {
    display: block;
    margin-bottom: 6px;
}

#historyTable td[colspan] {
    display: block;
    padding: 10px 6px;
}

#historyTable td[colspan]::before {
    display: none;
}

#historyTable td.url a {
    display: inline;
    max-width: none;
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
    word-break: break-all;
    overflow-wrap: anywhere;
}

th,
td {
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    padding: 8px 9px;
    text-align: left;
    font-size: 13px;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-weight: 600;
    white-space: nowrap;
}

.url {
    max-width: none;
    word-break: break-all;
    overflow-wrap: anywhere;
}

.result-original-url {
    margin-bottom: 6px;
}

.result-link-row {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 6px;
    margin-top: 4px;
    font-size: 12px;
}

.result-link-tag {
    color: var(--muted);
    white-space: nowrap;
}

.result-link-url,
.preview-link-url,
.history-link-url {
    word-break: break-word;
    overflow-wrap: anywhere;
}

.result-node-meta {
    margin-top: 6px;
    font-size: 12px;
    color: var(--muted);
}

.result-action-cell {
    min-width: 280px;
}

.result-action-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.result-action-group > * {
    min-width: 86px;
}

.result-action-group button.is-loading,
.download-task-actions button.is-loading {
    position: relative;
    padding-left: 30px;
}

.result-action-group button.is-loading::before,
.download-task-actions button.is-loading::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 50%;
    width: 12px;
    height: 12px;
    margin-top: -6px;
    border-radius: 50%;
    border: 2px solid currentColor;
    border-right-color: transparent;
    animation: dl-spin 0.75s linear infinite;
}

@keyframes dl-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

#resultTable tr.result-main-row > td {
    border-bottom: none;
    padding-bottom: 4px;
}

#resultTable tr.result-detail-row {
    background: transparent;
}

#resultTable tr.result-detail-row > td {
    border-top: none;
    padding-top: 0;
}

.result-detail-cell {
    padding-bottom: 10px;
}

.result-detail-cell .result-meta-panel {
    margin-top: 0;
}

.result-meta-panel {
    margin-top: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: rgba(148, 163, 184, 0.08);
    display: grid;
    gap: 8px;
}

.result-meta-panel.loading {
    border-style: dashed;
}

.result-meta-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.result-meta-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid var(--line);
    padding: 2px 10px;
    font-size: 12px;
    background: rgba(255, 255, 255, 0.56);
}

.result-meta-chip.status-hit {
    border-color: rgba(34, 197, 94, 0.4);
    background: rgba(34, 197, 94, 0.12);
    color: var(--ok);
}

.result-meta-chip.status-miss,
.result-meta-chip.status-stale,
.result-meta-chip.status-expired {
    border-color: rgba(245, 158, 11, 0.42);
    background: rgba(245, 158, 11, 0.12);
    color: var(--warn);
}

.result-meta-chip.status-bypass {
    border-color: rgba(148, 163, 184, 0.45);
    background: rgba(148, 163, 184, 0.14);
    color: var(--muted);
}

.result-meta-grid {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.result-meta-row {
    display: grid;
    grid-template-columns: 78px 1fr;
    gap: 8px;
    align-items: baseline;
    font-size: 12px;
}

.result-meta-row span {
    color: var(--muted);
}

.result-meta-row strong,
.result-meta-row code {
    min-width: 0;
    word-break: break-all;
    overflow-wrap: anywhere;
}

.result-meta-row code {
    font-size: 11px;
}

.result-meta-hash {
    border-top: 1px dashed rgba(148, 163, 184, 0.38);
    padding-top: 8px;
    display: grid;
    gap: 5px;
}

.result-hash-line {
    display: grid;
    gap: 8px;
    grid-template-columns: 54px 1fr;
    font-size: 12px;
    align-items: baseline;
}

.result-hash-line span {
    color: var(--muted);
}

.result-hash-line code {
    min-width: 0;
    font-size: 11px;
    word-break: break-all;
    overflow-wrap: anywhere;
}

.result-meta-alert {
    border-radius: 8px;
    border: 1px solid rgba(239, 68, 68, 0.35);
    background: rgba(239, 68, 68, 0.08);
    color: var(--err);
    padding: 8px 10px;
    font-size: 12px;
}

.result-meta-tip {
    border-radius: 8px;
    border: 1px solid rgba(59, 130, 246, 0.28);
    background: rgba(59, 130, 246, 0.08);
    color: var(--muted);
    padding: 8px 10px;
    font-size: 12px;
}

.download-task-panel {
    border-top: 1px dashed rgba(148, 163, 184, 0.35);
    padding-top: 8px;
    display: grid;
    gap: 6px;
}

.download-task-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.download-task-id {
    font-size: 12px;
    color: var(--muted);
}

.download-task-state {
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.download-task-panel.state-downloading .download-task-state {
    color: var(--primary);
}

.download-task-panel.state-paused .download-task-state {
    color: var(--warn);
}

.download-task-panel.state-completed .download-task-state {
    color: var(--ok);
}

.download-task-panel.state-failed .download-task-state {
    color: var(--err);
}

.download-spinner {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid currentColor;
    border-right-color: transparent;
    animation: dl-spin 0.75s linear infinite;
}

.download-task-main,
.download-task-sub {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--muted);
}

.download-task-main span,
.download-task-sub span {
    white-space: nowrap;
}

.download-task-bar {
    height: 10px;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(148, 163, 184, 0.25);
}

.download-task-bar > span {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), #60a5fa);
    transition: width 0.2s ease;
}

.download-task-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.download-task-actions > * {
    min-width: 86px;
}

.download-task-panel.state-paused .download-task-bar > span {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.download-task-panel.state-failed .download-task-bar > span {
    background: linear-gradient(90deg, #ef4444, #f87171);
}

.download-task-panel.state-completed .download-task-bar > span {
    background: linear-gradient(90deg, #22c55e, #4ade80);
}

.download-task-error {
    border-radius: 8px;
    border: 1px solid rgba(239, 68, 68, 0.35);
    background: rgba(239, 68, 68, 0.08);
    color: var(--err);
    font-size: 12px;
    padding: 7px 9px;
}

.result-note-editor {
    display: grid;
    gap: 8px;
}

.result-note-input {
    width: 100%;
    min-height: 70px;
    resize: vertical;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.78);
    color: inherit;
    padding: 8px 10px;
    font-size: 12px;
    font-family: inherit;
}

body[data-theme="dark"] .result-note-input {
    background: rgba(15, 23, 42, 0.62);
}

.result-note-save {
    width: fit-content;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 12px;
    color: var(--muted);
    background: rgba(148, 163, 184, 0.08);
}

.download-progress {
    margin-top: 10px;
}

.offline-queue {
    margin-top: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.54);
    display: grid;
    gap: 10px;
}

body[data-theme="dark"] .offline-queue {
    background: rgba(15, 23, 42, 0.42);
}

.offline-queue-head {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.offline-queue-list {
    display: grid;
    gap: 8px;
    max-height: 220px;
    overflow: auto;
    min-width: 0;
}

.offline-queue-item {
    border: 1px solid var(--line);
    border-radius: 9px;
    padding: 8px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    background: rgba(148, 163, 184, 0.08);
}

.offline-queue-item.status-running {
    border-color: rgba(59, 130, 246, 0.4);
}

.offline-queue-item.status-success {
    border-color: rgba(34, 197, 94, 0.42);
}

.offline-queue-item.status-failed {
    border-color: rgba(239, 68, 68, 0.45);
}

.offline-queue-item-url {
    font-size: 12px;
    font-weight: 600;
    word-break: break-all;
    overflow-wrap: anywhere;
}

.offline-queue-item-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 12px;
    margin-top: 4px;
}

.offline-queue-item-status {
    font-weight: 700;
}

.offline-queue-item-msg {
    margin-top: 4px;
    font-size: 12px;
    color: var(--muted);
}

.offline-queue-item-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.offline-queue-btn {
    padding: 6px 9px;
    font-size: 12px;
}

.offline-queue-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.offline-queue-actions > * {
    flex: 1 1 140px;
    min-width: 0;
}

.bar {
    height: 8px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.26);
    overflow: hidden;
}

.bar > span {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--primary2), var(--primary));
    background-size: 180% 100%;
    animation: progress-flow 1.2s linear infinite;
    transition: width 0.25s ease;
}

@keyframes progress-flow {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 180% 0;
    }
}

.batch-progress {
    margin-top: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: rgba(148, 163, 184, 0.08);
}

.batch-progress-head {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.batch-progress-list {
    margin: 8px 0 0;
    padding: 0;
    list-style: none;
    max-height: 190px;
    overflow: auto;
    display: grid;
    gap: 6px;
}

.batch-progress-list li {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 8px;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 6px 8px;
    font-size: 12px;
}

.batch-progress-list .task-url {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.batch-progress-list li.processing {
    border-color: rgba(59, 130, 246, 0.45);
}

.batch-progress-list li.success .task-state {
    color: var(--ok);
}

.batch-progress-list li.failed .task-state {
    color: var(--err);
}

.preview-cards {
    margin-top: 12px;
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.preview-card {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.52);
}

body[data-theme="dark"] .preview-card {
    background: rgba(15, 23, 42, 0.36);
}

.preview-card-head {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
}

.preview-row {
    display: grid;
    grid-template-columns: 62px 1fr;
    gap: 8px;
    margin-top: 4px;
    font-size: 12px;
}

.preview-meta-grid {
    margin-top: 8px;
    border-top: 1px dashed rgba(148, 163, 184, 0.38);
    padding-top: 8px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.preview-meta-item {
    display: grid;
    gap: 2px;
    font-size: 12px;
}

.preview-meta-item span {
    color: var(--muted);
}

.preview-meta-empty {
    margin-top: 8px;
    font-size: 12px;
}

.history-link-cell {
    display: grid;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: rgba(148, 163, 184, 0.08);
}

.history-row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.history-row-actions > * {
    min-width: 0;
    flex: 1 1 128px;
}

.history-link-url {
    display: block;
    line-height: 1.35;
}

.history-filters {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    align-items: end;
}

.history-filters > * {
    min-width: 0;
}

.history-filters input,
.history-filters select,
.history-filters button {
    min-width: 0;
    max-width: 100%;
}

.history-date-shortcuts {
    grid-column: span 2;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.history-date-shortcuts > * {
    flex: 1 1 110px;
    min-width: 0;
}

.history-quick-date {
    padding: 8px 10px;
    font-size: 12px;
}

.history-filter-actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.history-filter-actions > * {
    min-width: 0;
}

.history-actions {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    align-items: stretch;
}

.history-actions > * {
    min-width: 0;
    width: 100%;
}

.history-page-size-control {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0 10px;
    min-height: 40px;
    color: var(--muted);
    font-size: 13px;
    background: rgba(148, 163, 184, 0.08);
}

.history-page-size-control select {
    min-width: 86px;
    min-height: 30px;
    padding: 0 8px;
}

.history-pagination {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.history-pagination-main {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.history-pagination-main .btn-secondary {
    min-width: 38px;
}

.history-pagination-main .btn-secondary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.history-pagination-main .btn-secondary.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    pointer-events: none;
}

.history-pagination-pages {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.history-pagination-ellipsis {
    color: var(--muted);
    min-width: 22px;
    text-align: center;
    font-size: 12px;
}

.history-pagination-jump {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
}

.history-pagination-jump input {
    width: 88px;
    min-height: 36px;
}

.history-pagination-summary {
    color: var(--muted);
    font-size: 12px;
}

.history-pagination.is-loading button,
.history-pagination.is-loading input {
    pointer-events: none;
    opacity: 0.68;
}

.history-check-all {
    font-size: 13px;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0 10px;
    min-height: 40px;
    background: rgba(148, 163, 184, 0.08);
}

.history-status {
    font-weight: 700;
    font-size: 12px;
}

.history-status.ok {
    color: var(--ok);
}

.history-status.err {
    color: var(--err);
}

.muted {
    color: var(--muted);
    font-size: 13px;
}

.site-signature {
    margin-top: 14px;
    padding: 14px 16px;
}

.site-signature-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.site-signature-head strong {
    font-size: 15px;
    letter-spacing: 0.2px;
}

.site-signature-version {
    appearance: none;
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(59, 130, 246, 0.34);
    border-radius: 999px;
    padding: 3px 10px;
    color: var(--primary2);
    font-size: 12px;
    font-weight: 700;
    background: rgba(59, 130, 246, 0.1);
    text-decoration: none;
    cursor: pointer;
    font-family: inherit;
}

.site-signature-version:hover {
    border-color: rgba(10, 102, 255, 0.5);
    background: rgba(10, 102, 255, 0.18);
}

.site-signature-text {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.site-signature-markdown {
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.65;
}

.site-signature-markdown p {
    margin: 8px 0 0;
}

.site-signature-markdown h1,
.site-signature-markdown h2,
.site-signature-markdown h3,
.site-signature-markdown h4,
.site-signature-markdown h5,
.site-signature-markdown h6 {
    margin: 10px 0 0;
    font-size: 14px;
    color: var(--ink);
}

.site-signature-markdown ul,
.site-signature-markdown ol {
    margin: 8px 0 0 18px;
    padding: 0;
}

.site-signature-markdown li + li {
    margin-top: 4px;
}

.site-signature-markdown a {
    color: var(--primary2);
    text-decoration: none;
}

.site-signature-markdown a:hover {
    text-decoration: underline;
}

.site-signature-markdown blockquote {
    margin: 8px 0 0;
    padding: 6px 10px;
    border-left: 3px solid rgba(59, 130, 246, 0.34);
    background: rgba(148, 163, 184, 0.1);
    border-radius: 6px;
}

.site-signature-markdown pre {
    margin: 8px 0 0;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(148, 163, 184, 0.08);
    overflow-x: auto;
}

.site-signature-markdown code {
    font-family: Consolas, "Courier New", monospace;
}

.site-signature .site-signature-text,
.site-signature .site-signature-meta {
    display: none;
}

.version-modal-card > .site-signature-text:not(.dynamic-version-text),
.version-modal-card > .site-signature-meta {
    display: none;
}

.site-signature-meta {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.site-signature-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 12px;
    background: rgba(148, 163, 184, 0.08);
}

.site-signature-item b {
    color: var(--muted);
    font-weight: 700;
    min-width: 14px;
    text-align: center;
}

.site-signature-item a {
    color: var(--primary2);
    text-decoration: none;
}

.site-signature-item a:hover {
    text-decoration: underline;
}

.version-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.version-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.56);
    backdrop-filter: blur(2px);
}

.version-modal-card {
    position: relative;
    z-index: 1;
    width: min(560px, 100%);
    max-height: min(86vh, 720px);
    overflow: auto;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 18px 18px 16px;
}

.version-info-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.version-modal-card h4 {
    margin: 0 36px 10px 0;
    font-size: 19px;
    line-height: 1.25;
}

.version-info-card > h4 {
    margin: 0 36px 0 0;
}

.version-info-card > .version-modal-actions {
    margin-top: 0;
}

.changelog-modal-card {
    width: min(1080px, 100%);
    height: min(88vh, 780px);
    max-height: min(88vh, 780px);
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 0;
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid #d5dfef;
    background: #fbfdff;
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.24);
}

.changelog-modal-card .version-modal-close {
    top: 14px;
    right: 14px;
    z-index: 3;
}

.changelog-markdown {
    margin-top: 4px;
}

.changelog-center-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    position: sticky;
    top: 0;
    z-index: 2;
    flex: 0 0 auto;
    padding: 20px 22px 14px;
    border-bottom: 1px solid #d9e3f2;
    background: linear-gradient(180deg, rgba(248, 251, 255, 0.98), rgba(245, 249, 255, 0.96));
}

.changelog-center-head-main {
    min-width: 0;
    padding-right: 12px;
}

.changelog-center-head h4 {
    margin: 0;
    font-size: clamp(24px, 3vw, 44px);
    line-height: 1.08;
    letter-spacing: 0.2px;
}

.changelog-center-meta {
    margin: 8px 0 0;
    font-size: 13px;
    color: #51627e;
}

.changelog-center-head-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding-right: 42px;
}

.changelog-center-filter-btn {
    border: 1px solid #c8d6eb;
    border-radius: 999px;
    background: #edf2f9;
    color: #4a5a76;
    font-size: 13px;
    font-weight: 700;
    padding: 5px 14px;
    min-height: 36px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.changelog-center-filter-btn:hover {
    border-color: #8eb2ea;
    color: #1b4fbb;
    background: #f1f6ff;
}

.changelog-center-filter-btn.active {
    border-color: #2e6af0;
    background: linear-gradient(180deg, #2f72ff, #1c5de0);
    color: #fff;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(46, 106, 240, 0.26);
}

.changelog-center-layout {
    display: grid;
    gap: 0;
    grid-template-columns: minmax(320px, 400px) minmax(0, 1fr);
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
}

.changelog-center-list {
    background: #f3f7fd;
    padding: 12px;
    border-right: 1px solid #d9e3f2;
    max-height: none;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    display: grid;
    gap: 12px;
}

.changelog-center-list .announcement-center-item {
    appearance: none;
    -webkit-appearance: none;
    font: inherit;
    line-height: normal;
    width: 100%;
    text-align: left;
    min-width: 0;
    max-width: 100%;
    min-height: 86px;
    padding: 13px 14px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    justify-content: stretch;
    column-gap: 12px;
    row-gap: 6px;
    align-content: start;
    overflow: visible;
    border: 1px solid #cad6e8;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: none;
    filter: none;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.changelog-center-list .announcement-center-item:hover {
    border-color: #8eb2ea;
    background: #f7faff;
}

.changelog-center-list .announcement-center-item.active {
    border-color: #2e6af0;
    background: linear-gradient(180deg, #eef4ff, #f7faff);
    box-shadow: inset 0 0 0 2px rgba(46, 106, 240, 0.22);
}

.changelog-center-list .announcement-center-head-meta {
    margin-top: 4px;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.45;
}

.changelog-center-list .announcement-center-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 8px;
    width: 100%;
    min-width: 0;
    grid-column: 1;
    grid-row: 1;
}

.changelog-center-list .announcement-center-title {
    display: block;
    width: auto;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    color: #0f1d35;
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: normal;
}

.changelog-center-list .announcement-center-status-tag {
    justify-self: flex-start;
    max-width: 100%;
    white-space: nowrap;
    flex: 0 0 auto;
    margin-top: 0;
}

.changelog-center-list .announcement-center-meta-row {
    margin-top: 0;
    display: flex;
    flex-direction: column;
    width: auto;
    gap: 4px;
    align-items: flex-end;
    justify-self: end;
    min-width: 0;
    grid-column: 2;
    grid-row: 1 / span 2;
}

.changelog-center-list .announcement-center-read-flag {
    display: inline-flex;
    align-items: center;
    width: auto;
    max-width: 100%;
    padding: 2px 9px;
    line-height: 1.35;
    overflow-wrap: normal;
    word-break: normal;
    white-space: nowrap;
    position: static !important;
    float: none !important;
    border-color: #d4dbe8;
    background: #f4f7fc;
    color: #4e5e77;
}

.changelog-center-list .announcement-center-time {
    display: block;
    max-width: 100%;
    font-size: 13px;
    line-height: 1.35;
    color: #4c5d78;
    text-align: right;
    overflow-wrap: normal;
    word-break: normal;
    white-space: nowrap;
    position: static !important;
    float: none !important;
}

.changelog-entry-summary {
    margin-top: 4px;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.45;
}

.changelog-center-detail {
    overflow-y: auto;
    overflow-x: hidden;
    --detail-pad-top: 18px;
    padding: var(--detail-pad-top) 22px 18px;
    max-height: none;
    min-height: 0;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background: var(--panel);
    background: color-mix(in srgb, var(--panel) 96%, #ffffff 4%);
}

.changelog-center-detail .announcement-center-content {
    margin-top: 8px;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.changelog-center-detail .announcement-center-content code {
    overflow-wrap: anywhere;
    word-break: break-all;
}

.version-modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    border: 1px solid #c8d6eb;
    border-radius: 12px;
    background: #f3f7fd;
    color: #0f2444;
    font-size: 24px;
    font-weight: 800;
    line-height: 1;
    padding: 0;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.12);
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.version-modal-close:hover {
    border-color: #2e6af0;
    color: #1e5ad8;
    background: #eaf2ff;
    box-shadow: 0 10px 20px rgba(46, 106, 240, 0.24);
}

.version-modal-actions {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.ui-dialog-card {
    width: min(460px, 100%);
}

.ui-dialog-message {
    color: var(--ink);
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}

.ui-dialog-input-wrap {
    margin-top: 10px;
}

.ui-dialog-input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: transparent;
    color: var(--ink);
    padding: 10px 12px;
    font-size: 14px;
}

.ui-dialog-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
}

.ui-dialog-actions .btn-primary.is-danger {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: #fff;
}

.share-dialog-card {
    width: min(560px, 100%);
}

.share-dialog-url-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.share-dialog-url {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: transparent;
    color: var(--ink);
    padding: 10px 12px;
    font-size: 13px;
}

.share-dialog-links {
    margin-top: 10px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.share-dialog-links .btn-link {
    width: 100%;
}

.share-dialog-qr-wrap {
    margin-top: 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(148, 163, 184, 0.08);
    display: flex;
    justify-content: center;
    padding: 12px;
}

.share-dialog-qr {
    width: min(220px, 100%);
    height: auto;
    border-radius: 8px;
    background: #fff;
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.announcement-portal {
    position: fixed;
    inset: 0;
    z-index: 135;
    pointer-events: none;
}

.announcement-shell {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.announcement-shell .announcement-card,
.announcement-shell .announcement-backdrop {
    pointer-events: auto;
}

.announcement-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(15, 23, 42, 0.24);
    backdrop-filter: blur(1px);
    z-index: 0;
}

.announcement-shell.mode-modal {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.announcement-shell.mode-slide.position-right {
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 16px;
}

.announcement-shell.mode-slide.position-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 16px;
}

.announcement-shell.mode-banner.position-top {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 8px 12px;
}

.announcement-card {
    position: relative;
    z-index: 1;
    width: min(100%, 560px);
    border: 1px solid var(--line);
    background: #ffffff;
    box-shadow: 0 20px 44px rgba(15, 23, 42, 0.22);
    animation: announcement-in 0.24s ease;
}

body[data-theme="dark"] .announcement-card {
    background: rgba(17, 26, 47, 0.96);
    border-color: rgba(71, 85, 105, 0.72);
    box-shadow: 0 20px 44px rgba(2, 6, 23, 0.62);
}

.announcement-shell.mode-banner .announcement-card {
    width: min(980px, 100%);
    border-radius: 12px;
}

.announcement-shell.mode-slide .announcement-card {
    width: min(460px, calc(100% - 20px));
}

.announcement-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    padding: 12px 14px 0;
}

.announcement-head h4 {
    margin: 0;
    font-size: 17px;
    line-height: 1.35;
}

.announcement-close {
    width: 30px;
    height: 30px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: transparent;
    color: var(--ink);
    font-size: 20px;
    line-height: 1;
    padding: 0;
}

.announcement-close:disabled {
    opacity: 0.5;
}

.announcement-body {
    padding: 10px 14px 0;
    color: var(--muted);
    max-height: min(56vh, 520px);
    overflow: auto;
}

.announcement-body h1,
.announcement-body h2,
.announcement-body h3,
.announcement-body h4,
.announcement-body h5,
.announcement-body h6 {
    margin: 8px 0 0;
    color: var(--ink);
}

.announcement-body p {
    margin: 8px 0 0;
}

.announcement-body ul,
.announcement-body ol {
    margin: 8px 0 0 18px;
    padding: 0;
}

.announcement-body img {
    max-width: 100%;
    border-radius: 8px;
    border: 1px solid var(--line);
    margin-top: 8px;
}

.announcement-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 12px 14px 14px;
}

.announcement-no-remind {
    font-size: 13px;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.announcement-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.announcement-ignore-all {
    border-color: rgba(239, 68, 68, 0.34);
    color: #b91c1c;
}

.announcement-ignore-all:hover {
    border-color: rgba(220, 38, 38, 0.52);
    background: rgba(239, 68, 68, 0.1);
}

body[data-theme="dark"] .announcement-ignore-all {
    border-color: rgba(248, 113, 113, 0.38);
    color: #fca5a5;
}

body[data-theme="dark"] .announcement-ignore-all:hover {
    border-color: rgba(252, 165, 165, 0.58);
    background: rgba(185, 28, 28, 0.34);
}

.announcement-center-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid rgba(10, 102, 255, 0.36);
    background: linear-gradient(180deg, rgba(10, 102, 255, 0.1), rgba(10, 102, 255, 0.04));
    color: var(--primary2);
    font-weight: 700;
    font-size: 13px;
    min-height: 36px;
    border-radius: 10px;
    padding: 6px 12px;
    cursor: pointer;
    transition: transform 0.14s ease, filter 0.2s ease, box-shadow 0.22s ease, border-color 0.2s ease;
}

.announcement-center-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
    border-color: rgba(10, 102, 255, 0.52);
}

.announcement-center-btn.has-unread {
    box-shadow: 0 8px 18px rgba(10, 102, 255, 0.2);
}

.announcement-center-btn-label {
    display: inline-flex;
    align-items: center;
}

.announcement-center-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 19px;
    height: 19px;
    border-radius: 999px;
    background: #ef4444;
    color: #fff;
    font-size: 11px;
    line-height: 19px;
    text-align: center;
    padding: 0 4px;
    border: 1px solid rgba(255, 255, 255, 0.78);
    box-shadow: 0 6px 14px rgba(239, 68, 68, 0.36);
}

.announcement-center-card {
    width: min(1080px, 100%);
    height: min(88vh, 780px);
    max-height: min(88vh, 780px);
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 0;
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid #d5dfef;
    background: #fbfdff;
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.24);
}

.announcement-center-card .version-modal-close {
    top: 14px;
    right: 14px;
    z-index: 3;
}

.announcement-center-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    position: sticky;
    top: 0;
    z-index: 2;
    flex: 0 0 auto;
    padding: 20px 22px 14px;
    border-bottom: 1px solid #d9e3f2;
    background: linear-gradient(180deg, rgba(248, 251, 255, 0.98), rgba(245, 249, 255, 0.96));
}

.announcement-center-head-main {
    min-width: 0;
    padding-right: 12px;
    display: flex;
    flex-direction: column;
}

.announcement-center-head h4 {
    margin: 0;
    font-size: clamp(24px, 3vw, 44px);
    line-height: 1.08;
    letter-spacing: 0.2px;
}

.announcement-center-head-meta {
    margin: 8px 0 0;
    font-size: 13px;
    color: #51627e;
    display: block;
    max-width: 100%;
}

.announcement-center-head-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-right: 42px;
}

.announcement-center-filter {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border: 1px solid #c8d6eb;
    border-radius: 12px;
    padding: 3px;
    background: #edf2f9;
}

.announcement-center-filter-btn {
    border: 1px solid transparent;
    background: transparent;
    color: #4a5a76;
    font-size: 13px;
    font-weight: 700;
    min-height: 36px;
    padding: 5px 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.announcement-center-filter-btn:hover {
    color: #1b4fbb;
    background: #f1f6ff;
    border-color: #8eb2ea;
}

.announcement-center-filter-btn.active {
    color: #fff;
    background: linear-gradient(180deg, #2f72ff, #1c5de0);
    border-color: #2e6af0;
    box-shadow: 0 8px 18px rgba(46, 106, 240, 0.26);
}

.announcement-center-mark-all {
    white-space: nowrap;
    min-height: 36px;
    font-size: 13px;
    border-radius: 12px;
    border-color: #c8d6eb;
    background: #f4f7fc;
    color: #43536d;
}

.announcement-center-mark-all:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.announcement-center-layout {
    display: grid;
    grid-template-columns: minmax(320px, 400px) minmax(0, 1fr);
    gap: 0;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
}

.announcement-center-list {
    border-right: 1px solid #d9e3f2;
    padding: 12px;
    max-height: none;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    display: grid;
    gap: 11px;
    background: #f3f7fd;
}

.announcement-center-list .announcement-center-item {
    appearance: none;
    -webkit-appearance: none;
    font: inherit;
    line-height: normal;
    border: 1px solid #cad6e8;
    border-radius: 14px;
    background: #fff;
    color: var(--ink);
    text-align: left;
    min-height: 90px;
    padding: 14px 14px 12px;
    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 7px;
    box-shadow: none;
    filter: none;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.14s ease, box-shadow 0.2s ease;
}

.announcement-center-list .announcement-center-item::before {
    display: none;
}

.announcement-center-list .announcement-center-item:hover {
    border-color: #8eb2ea;
    background: #f7faff;
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(58, 96, 170, 0.12);
}

.announcement-center-list .announcement-center-item.unread {
    border-color: #96b7ec;
    background: #f6f9ff;
}

.announcement-center-list .announcement-center-item.read {
    opacity: 0.88;
}

.announcement-center-list .announcement-center-item.active {
    border-color: #2e6af0;
    background: linear-gradient(180deg, #eef4ff, #f7faff);
    box-shadow: inset 0 0 0 2px rgba(46, 106, 240, 0.22);
}

.announcement-center-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    min-width: 0;
}

.announcement-center-title {
    display: block;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    color: #0f1d35;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: normal;
}

.announcement-center-meta-row {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    width: 100%;
    min-width: 0;
}

.announcement-center-read-flag {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    font-weight: 700;
    color: #4e5e77;
    border: 1px solid #d4dbe8;
    border-radius: 999px;
    padding: 2px 8px;
    white-space: nowrap;
    background: #f4f7fc;
}

.announcement-center-time {
    font-size: 13px;
    color: #4c5d78;
    font-weight: 600;
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: normal;
}

.announcement-center-dot {
    margin-top: 4px;
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
    flex: 0 0 9px;
}

.announcement-center-status-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
}

.announcement-center-status-tag.is-published {
    border-color: rgba(22, 163, 74, 0.35);
    background: rgba(22, 163, 74, 0.12);
    color: #15803d;
}

.announcement-center-status-tag.is-offline {
    border-color: rgba(239, 68, 68, 0.38);
    background: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
}

.announcement-center-status-tag.is-pending {
    border-color: rgba(245, 158, 11, 0.4);
    background: rgba(245, 158, 11, 0.14);
    color: #b45309;
}

.announcement-center-status-tag.is-draft {
    border-color: rgba(100, 116, 139, 0.42);
    background: rgba(148, 163, 184, 0.16);
    color: #475569;
}

.announcement-center-detail {
    --detail-pad-top: 18px;
    padding: var(--detail-pad-top) 20px 18px;
    max-height: none;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background: #ffffff;
}

.announcement-center-detail-head {
    position: sticky;
    top: calc(var(--detail-pad-top, 18px) * -1);
    z-index: 5;
    margin-top: calc(var(--detail-pad-top, 18px) * -1);
    padding-top: var(--detail-pad-top, 18px);
    padding-bottom: 12px;
    border-bottom: 1px dashed #c8d4e7;
    background: #ffffff;
}

.announcement-center-detail h5 {
    margin: 0;
    font-size: clamp(24px, 2.8vw, 50px);
    line-height: 1.12;
    color: #0d1a32;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.announcement-center-detail-meta {
    margin-top: 9px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
}

.announcement-center-detail-time,
.announcement-center-read-state {
    font-size: 12px;
    color: var(--muted);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 2px 8px;
}

.announcement-center-content {
    margin-top: 14px;
    color: #14233d;
    font-size: 18px;
    line-height: 1.7;
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.announcement-center-content p {
    margin: 10px 0 0;
}

.announcement-center-content h1,
.announcement-center-content h2,
.announcement-center-content h3,
.announcement-center-content h4,
.announcement-center-content h5,
.announcement-center-content h6 {
    margin: 12px 0 0;
    line-height: 1.32;
    color: var(--ink);
}

.announcement-center-content ul,
.announcement-center-content ol {
    margin: 10px 0 0 22px;
}

.announcement-center-content img {
    max-width: 100%;
    border-radius: 10px;
    border: 1px solid var(--line);
    margin-top: 10px;
}

.announcement-center-content code {
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.9em;
    overflow-wrap: anywhere;
    word-break: break-all;
}

.announcement-center-content pre {
    margin: 10px 0 0;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(148, 163, 184, 0.1);
    overflow: auto;
    max-width: 100%;
}

.announcement-center-content table {
    width: 100%;
    max-width: 100%;
    display: block;
    overflow-x: auto;
}

.announcement-center-empty {
    border: 1px dashed var(--line);
    border-radius: 12px;
    padding: 18px 14px;
    color: var(--muted);
    text-align: center;
    font-size: 13px;
}

.announcement-center-empty-detail {
    margin-top: 6px;
}

body[data-theme="dark"] .announcement-center-btn {
    border-color: rgba(102, 168, 255, 0.42);
    background: linear-gradient(180deg, rgba(30, 64, 175, 0.44), rgba(30, 64, 175, 0.28));
    color: #dbeafe;
}

body[data-theme="dark"] .announcement-center-btn:hover {
    border-color: rgba(147, 197, 253, 0.58);
}

body[data-theme="dark"] .announcement-center-head {
    border-bottom-color: rgba(84, 110, 149, 0.8);
    background: linear-gradient(180deg, rgba(31, 44, 69, 0.98), rgba(22, 34, 56, 0.94));
}

body[data-theme="dark"] .announcement-center-filter {
    border-color: rgba(84, 111, 151, 0.8);
    background: rgba(24, 38, 62, 0.86);
}

body[data-theme="dark"] .announcement-center-filter-btn {
    color: #c8d8ef;
}

body[data-theme="dark"] .announcement-center-filter-btn:hover {
    color: #f1f7ff;
    background: rgba(96, 165, 250, 0.24);
    border-color: rgba(147, 197, 253, 0.34);
}

body[data-theme="dark"] .announcement-center-list {
    background: rgba(9, 18, 34, 0.46);
    border-right-color: rgba(71, 85, 105, 0.72);
}

body[data-theme="dark"] .announcement-center-list .announcement-center-item {
    border-color: rgba(78, 100, 134, 0.76);
    background: rgba(16, 27, 46, 0.74);
}

body[data-theme="dark"] .announcement-center-list .announcement-center-item:hover,
body[data-theme="dark"] .announcement-center-list .announcement-center-item.unread {
    border-color: rgba(93, 147, 235, 0.72);
    background: rgba(26, 45, 79, 0.72);
}

body[data-theme="dark"] .announcement-center-list .announcement-center-item.active {
    border-color: rgba(125, 177, 255, 0.9);
    background: rgba(29, 56, 101, 0.78);
    box-shadow: inset 0 0 0 2px rgba(125, 177, 255, 0.3);
}

body[data-theme="dark"] .announcement-center-read-flag,
body[data-theme="dark"] .announcement-center-detail-time,
body[data-theme="dark"] .announcement-center-read-state {
    border-color: rgba(71, 85, 105, 0.8);
    color: #b9cae3;
}

body[data-theme="dark"] .announcement-center-status-tag.is-published {
    border-color: rgba(74, 222, 128, 0.45);
    background: rgba(22, 163, 74, 0.2);
    color: #86efac;
}

body[data-theme="dark"] .announcement-center-status-tag.is-offline {
    border-color: rgba(251, 113, 133, 0.45);
    background: rgba(190, 24, 93, 0.22);
    color: #fda4af;
}

body[data-theme="dark"] .announcement-center-status-tag.is-pending {
    border-color: rgba(251, 191, 36, 0.48);
    background: rgba(161, 98, 7, 0.26);
    color: #fcd34d;
}

body[data-theme="dark"] .announcement-center-status-tag.is-draft {
    border-color: rgba(148, 163, 184, 0.45);
    background: rgba(71, 85, 105, 0.34);
    color: #cbd5e1;
}

body[data-theme="dark"] .announcement-center-detail-head {
    border-bottom-color: rgba(100, 116, 139, 0.65);
}

body[data-theme="dark"] .announcement-center-content pre {
    border-color: rgba(71, 85, 105, 0.75);
    background: rgba(15, 23, 42, 0.72);
}

body[data-theme="dark"] .announcement-center-card,
body[data-theme="dark"] .changelog-modal-card {
    border-color: rgba(84, 111, 151, 0.8);
    background: linear-gradient(180deg, rgba(19, 30, 50, 0.96), rgba(13, 23, 40, 0.94));
    box-shadow: 0 32px 64px rgba(2, 6, 23, 0.56);
}

body[data-theme="dark"] .changelog-center-head {
    border-bottom-color: rgba(84, 110, 149, 0.8);
    background: linear-gradient(180deg, rgba(31, 44, 69, 0.98), rgba(22, 34, 56, 0.94));
}

body[data-theme="dark"] .changelog-center-filter-btn {
    border-color: rgba(84, 111, 151, 0.78);
    background: rgba(24, 38, 62, 0.86);
    color: #c7d8f2;
}

body[data-theme="dark"] .changelog-center-filter-btn:hover {
    border-color: rgba(116, 162, 238, 0.82);
    background: rgba(30, 52, 88, 0.86);
    color: #e8f2ff;
}

body[data-theme="dark"] .changelog-center-filter-btn.active {
    border-color: rgba(112, 165, 255, 0.86);
    background: linear-gradient(180deg, #2c6ff3, #2059ce);
    color: #fff;
}

body[data-theme="dark"] .changelog-center-list {
    background: rgba(9, 18, 34, 0.46);
    border-right-color: rgba(71, 85, 105, 0.72);
}

body[data-theme="dark"] .changelog-center-list .announcement-center-item {
    border-color: rgba(78, 100, 134, 0.76);
    background: rgba(16, 27, 46, 0.74);
}

body[data-theme="dark"] .changelog-center-list .announcement-center-item:hover {
    border-color: rgba(93, 147, 235, 0.72);
    background: rgba(26, 45, 79, 0.72);
}

body[data-theme="dark"] .changelog-center-list .announcement-center-item.active {
    border-color: rgba(125, 177, 255, 0.9);
    background: rgba(29, 56, 101, 0.78);
    box-shadow: inset 0 0 0 2px rgba(125, 177, 255, 0.3);
}

body[data-theme="dark"] .changelog-center-list .announcement-center-title,
body[data-theme="dark"] .changelog-center-list .announcement-center-time {
    color: #d3e2fb;
}

body[data-theme="dark"] .changelog-center-list .announcement-center-read-flag {
    border-color: rgba(93, 113, 145, 0.82);
    background: rgba(30, 45, 70, 0.9);
    color: #c4d7f7;
}

body[data-theme="dark"] .changelog-center-detail,
body[data-theme="dark"] .announcement-center-detail,
body[data-theme="dark"] .announcement-center-detail-head {
    background: rgba(14, 24, 41, 0.92);
}

body[data-theme="dark"] .version-modal-close {
    border-color: rgba(84, 111, 151, 0.8);
    background: rgba(25, 39, 62, 0.9);
    color: #dce9ff;
    box-shadow: 0 10px 18px rgba(2, 6, 23, 0.45);
}

body[data-theme="dark"] .version-modal-close:hover {
    border-color: rgba(112, 165, 255, 0.86);
    background: rgba(33, 56, 92, 0.9);
    color: #f5f9ff;
}

@keyframes announcement-in {
    from { transform: translateY(8px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.back-to-top {
    position: fixed;
    right: 18px;
    bottom: 20px;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
    color: var(--ink);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    z-index: 40;
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    background: rgba(59, 130, 246, 0.12);
}

.hidden {
    display: none !important;
}

.tiny {
    font-size: 12px;
}

.comments-panel {
    margin-top: 32px;
    border-top: 2px solid rgba(59, 130, 246, 0.22);
}

.comments-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.comments-sort {
    display: flex;
    gap: 8px;
}

.comment-sort-btn.active {
    border-color: rgba(59, 130, 246, 0.5);
    background: rgba(59, 130, 246, 0.12);
}

.notice {
    margin-top: 10px;
    border: 1px solid #fecaca;
    background: #fff1f2;
    color: #9f1239;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13px;
}

.comment-editor {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px;
    margin-top: 10px;
    background: rgba(148, 163, 184, 0.06);
}

.comment-editor.disabled {
    opacity: 0.68;
    pointer-events: none;
}

.comment-editor-top {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.comment-editor-top input[type="text"] {
    flex: 1 1 240px;
}

.comment-anonymous {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--muted);
}

.emoji-strip {
    margin-top: 8px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.emoji-btn {
    border: 1px solid var(--line);
    padding: 6px 9px;
    border-radius: 8px;
    font-size: 15px;
    background: rgba(255, 255, 255, 0.5);
}

.comment-textarea {
    min-height: 120px;
    margin-top: 8px;
}

.comment-editor-actions {
    margin-top: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.comment-editor-actions-right {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.comment-list {
    margin-top: 12px;
    display: grid;
    gap: 10px;
}

.comment-item {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.46);
}

body[data-theme="dark"] .comment-item {
    background: rgba(15, 23, 42, 0.35);
}

.comment-replies {
    margin: -4px 0 6px 18px;
    display: grid;
    gap: 8px;
}

.comment-reply {
    border-style: dashed;
}

.comment-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
}

.comment-head-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.comment-reply-to {
    font-size: 12px;
    color: var(--muted);
}

.comment-pin {
    font-size: 12px;
    color: #9f580a;
    background: #ffedd5;
    border: 1px solid #fdba74;
    border-radius: 999px;
    padding: 1px 8px;
}

body[data-theme="dark"] .comment-pin {
    color: #fdba74;
    background: rgba(251, 146, 60, 0.18);
    border-color: rgba(251, 146, 60, 0.4);
}

.comment-content {
    margin-top: 6px;
}

.comment-content-text {
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
}

.comment-content-text a {
    color: var(--primary);
}

.comment-images {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.comment-images img {
    width: 120px;
    max-width: 100%;
    height: 86px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--line);
}

.comment-files {
    margin-top: 8px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.comment-file-btn {
    padding: 7px 10px;
    font-size: 12px;
}

.comment-actions {
    margin-top: 8px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.comment-action-btn {
    border: 1px solid var(--line);
    background: transparent;
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 12px;
    color: var(--muted);
}

.comment-action-btn.active {
    color: var(--primary);
    border-color: rgba(59, 130, 246, 0.45);
}

.comment-load-more-wrap {
    margin-top: 10px;
    text-align: center;
}

@media (max-width: 1080px) {
    .row {
        grid-template-columns: repeat(2, minmax(120px, 1fr));
    }

    .history-filters {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .history-date-shortcuts {
        grid-column: 1 / -1;
    }

    .history-filter-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .topbar {
        top: 0;
        padding: 10px 12px;
    }

    .topbar-brand {
        order: 1;
    }

    .topbar-announcement-slot {
        order: 2;
        flex: 0 0 auto;
        margin-left: auto;
        min-width: 0;
    }

    .topbar-menu-toggle {
        order: 3;
        display: inline-flex;
        margin-left: 8px;
    }

    .topbar-links {
        order: 4;
        width: 100%;
        margin-left: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 12px;
    }

    .topbar-links.open {
        display: flex;
    }

    .topbar-settings,
    .topbar-auth {
        width: 100%;
        border: none;
        padding-left: 0;
        gap: 10px;
    }

    .topbar-auth {
        border-top: 1px dashed rgba(148, 163, 184, 0.35);
        padding-top: 10px;
    }

    .topbar-links a:not(.lang-btn),
    .theme-toggle,
    .ui-settings-toggle,
    .dynamic-island-proxy-toggle {
        padding: 8px 9px;
    }

    .dynamic-island-proxy-toggle {
        min-width: 0;
        max-width: 100%;
    }

    .ui-settings-panel {
        padding: 14px;
    }

    .ui-settings-grid {
        grid-template-columns: 1fr;
    }

    .ui-settings-section {
        padding: 10px;
    }

    .ui-settings-actions {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .ui-settings-actions > button {
        width: 100%;
    }

    .lang-btn {
        min-width: 50px;
        padding: 7px 10px;
    }

    .topbar .announcement-center-btn {
        min-height: 34px;
        padding: 6px 12px;
        font-size: 13px;
    }

    .panel {
        padding: 14px;
    }

    .about-panel {
        padding: 12px;
    }

    .about-panel-head h3 {
        font-size: 18px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-tab-btn,
    .about-close-btn {
        min-height: 32px;
        font-size: 12px;
    }

    body.about-page .about-page-anchor {
        top: 66px;
        padding: 8px;
    }

    body.about-page .about-anchor-link {
        flex: 1 1 calc(50% - 8px);
        text-align: center;
        padding: 8px 10px;
    }

    body.about-page .about-markdown h2 {
        font-size: 20px;
    }

    .site-signature {
        padding: 12px 14px;
    }

    .site-signature-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .version-modal {
        padding: 10px;
    }

    .version-modal-card {
        padding: 14px;
    }

    .version-modal-card h4 {
        font-size: 17px;
    }

    .share-dialog-url-wrap {
        grid-template-columns: 1fr;
    }

    .share-dialog-links {
        grid-template-columns: 1fr;
    }

    .row {
        grid-template-columns: 1fr;
    }

    .input-tools {
        flex-direction: column;
        align-items: flex-start;
    }

    .input-quick-actions {
        width: 100%;
    }

    .input-quick-btn {
        flex: 1 1 calc(50% - 8px);
        justify-content: center;
    }

    .history-filters {
        grid-template-columns: 1fr;
    }

    .history-date-shortcuts {
        grid-column: 1;
    }

    .history-filter-actions {
        grid-column: 1;
        justify-content: flex-start;
    }

    .history-actions {
        grid-template-columns: 1fr;
    }

    .history-actions > * {
        width: 100%;
    }

    .history-page-size-control {
        justify-content: flex-start;
    }

    .history-pagination {
        flex-direction: column;
        align-items: flex-start;
    }

    .history-pagination-jump {
        flex-wrap: wrap;
    }

    .history-table-wrap {
        max-height: min(50vh, 420px);
    }

    .btns > * {
        flex: 1 1 calc(50% - 10px);
    }

    table {
        min-width: 0;
    }

    #resultTable,
    #resultTable thead,
    #resultTable tbody,
    #resultTable tr,
    #resultTable td,
    #historyTable,
    #historyTable thead,
    #historyTable tbody,
    #historyTable tr,
    #historyTable td {
        display: block;
        width: 100%;
    }

    #resultTable thead,
    #historyTable thead {
        display: none;
    }

    #resultTable tr,
    #historyTable tr {
        border: 1px solid var(--line);
        border-radius: 10px;
        margin-bottom: 8px;
        padding: 8px;
        background: rgba(255, 255, 255, 0.42);
    }

    body[data-theme="dark"] #resultTable tr,
    body[data-theme="dark"] #historyTable tr {
        background: rgba(2, 6, 23, 0.26);
    }

    #resultTable td,
    #historyTable td {
        border: none;
        padding: 4px 2px;
    }

    #resultTable td:nth-child(1),
    #resultTable td:nth-child(2),
    #resultTable td:nth-child(4) {
        width: auto;
        max-width: none;
    }

    #resultTable tr.result-main-row {
        margin-bottom: 0;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
        border-bottom: none;
        padding-bottom: 2px;
    }

    #resultTable tr.result-detail-row {
        margin-top: 0;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
        border-top: none;
    }

    #resultTable tr.result-detail-row td.result-detail-cell {
        width: 100%;
        padding-top: 0;
        padding-bottom: 8px;
    }

    .result-action-cell {
        min-width: 0;
    }

    .result-action-group > * {
        flex: 1 1 calc(50% - 8px);
    }

    .download-task-actions > * {
        flex: 1 1 calc(50% - 8px);
    }

    .download-task-main span,
    .download-task-sub span {
        white-space: normal;
    }

    .history-row-actions > * {
        flex: 1 1 calc(50% - 8px);
    }

    .result-meta-grid {
        grid-template-columns: 1fr;
    }

    .result-meta-row {
        grid-template-columns: 90px minmax(0, 1fr);
        gap: 8px;
        align-items: center;
    }

    .offline-queue-item {
        grid-template-columns: 1fr;
    }

    .offline-queue-item-actions {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .offline-queue-item-actions > * {
        flex: 1 1 120px;
    }

    .preview-meta-grid {
        grid-template-columns: 1fr;
    }

    .comment-editor-top {
        flex-direction: column;
        align-items: stretch;
    }

    .comment-editor-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .comment-replies {
        margin-left: 10px;
    }

    .announcement-shell.mode-modal,
    .announcement-shell.mode-slide,
    .announcement-shell.mode-banner {
        padding: 10px;
    }

    .announcement-card {
        width: 100%;
    }

    .announcement-center-card {
        width: min(100%, 1080px);
        height: min(90vh, 820px);
        max-height: min(90vh, 820px);
    }

    .announcement-center-layout {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(180px, 42%) minmax(0, 1fr);
        min-height: 0;
    }

    .announcement-center-head {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 14px 14px 12px;
    }

    .announcement-center-head h4 {
        font-size: 22px;
    }

    .announcement-center-head-meta {
        margin-top: 5px;
    }

    .announcement-center-head-main {
        padding-right: 0;
    }

    .announcement-center-head-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        padding-right: 0;
        gap: 8px;
    }

    .announcement-center-filter {
        width: 100%;
    }

    .announcement-center-filter-btn {
        flex: 1 1 50%;
    }

    .announcement-center-mark-all {
        width: 100%;
    }

    .announcement-center-list {
        max-height: none;
        min-height: 0;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .announcement-center-list .announcement-center-title-row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .announcement-center-list .announcement-center-item {
        padding: 12px 11px;
        gap: 6px;
    }

    .announcement-center-list .announcement-center-title {
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .announcement-center-list .announcement-center-status-tag {
        justify-self: flex-start;
        max-width: 100%;
        white-space: normal;
    }

    .announcement-center-list .announcement-center-meta-row {
        margin-top: 6px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 4px;
        align-items: flex-start;
    }

    .announcement-center-list .announcement-center-time {
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .announcement-center-detail {
        max-height: none;
        min-height: 0;
        --detail-pad-top: 14px;
        padding: var(--detail-pad-top) 14px 14px;
    }

    .announcement-center-detail h5 {
        font-size: 22px;
    }

    .announcement-center-content {
        font-size: 17px;
        line-height: 1.65;
    }

    .changelog-modal-card {
        width: min(100%, 1080px);
        height: min(90vh, 820px);
        max-height: min(90vh, 820px);
    }

    .changelog-center-head {
        flex-direction: column;
        align-items: stretch;
        padding-right: 0;
    }

    .changelog-center-head-actions {
        width: 100%;
    }

    .changelog-center-filter-btn {
        flex: 1 1 calc(50% - 6px);
        text-align: center;
    }

    .changelog-center-layout {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(180px, 42%) minmax(0, 1fr);
        min-height: 0;
    }

    .changelog-center-list {
        max-height: none;
        min-height: 0;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .changelog-center-list .announcement-center-item {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        padding: 14px 12px 15px;
        gap: 7px;
    }

    .changelog-center-list .announcement-center-title-row {
        display: flex;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 6px;
        width: 100%;
        grid-column: auto;
        grid-row: auto;
    }

    .changelog-center-list .announcement-center-title {
        font-size: 15px;
        line-height: 1.42;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .changelog-center-list .announcement-center-status-tag {
        justify-self: flex-start;
        max-width: 100%;
        white-space: normal;
    }

    .changelog-center-list .announcement-center-meta-row {
        margin-top: 4px;
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 4px;
        align-items: flex-start;
        justify-self: auto;
        grid-column: auto;
        grid-row: auto;
    }

    .changelog-center-list .announcement-center-time {
        font-size: 12px;
        text-align: left;
        white-space: normal;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .changelog-center-detail {
        max-height: none;
        min-height: 0;
        --detail-pad-top: 14px;
        padding: var(--detail-pad-top) 14px 14px;
    }

    .back-to-top {
        right: 12px;
        bottom: 14px;
    }

    .preview-row {
        grid-template-columns: 54px 1fr;
    }
}

/* ===== Changelog/Announcement Modal Layout Hotfix (2026-02-27 v67) ===== */
#changelogModal .changelog-center-list .announcement-center-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    gap: 4px !important;
    min-height: 74px;
}

#changelogModal .changelog-center-list .announcement-center-title-row {
    display: flex !important;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    gap: 6px;
    grid-column: auto !important;
    grid-row: auto !important;
}

#changelogModal .changelog-center-list .announcement-center-meta-row {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    width: 100% !important;
    margin-top: 2px !important;
    gap: 4px !important;
    grid-column: auto !important;
    grid-row: auto !important;
    justify-self: auto !important;
}

#changelogModal .changelog-center-list .announcement-center-read-flag {
    align-self: flex-start;
}

#changelogModal .changelog-center-list .announcement-center-time {
    white-space: normal !important;
    text-align: left !important;
    line-height: 1.35 !important;
    overflow-wrap: anywhere;
    word-break: break-word;
}

#announcementCenterModal .announcement-center-list .announcement-center-item {
    min-height: 74px;
}

#announcementCenterModal .announcement-center-list .announcement-center-item.read {
    opacity: 1 !important;
}

#announcementCenterModal .announcement-center-list .announcement-center-meta-row {
    display: flex !important;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    width: 100%;
    margin-top: 2px !important;
}

#announcementCenterModal .announcement-center-list .announcement-center-time {
    color: var(--center-modal-muted) !important;
    font-size: 12px !important;
    line-height: 1.35 !important;
    white-space: normal !important;
    overflow-wrap: anywhere;
    word-break: break-word;
}

#changelogModal .changelog-center-list .announcement-center-item,
#changelogModal .changelog-center-list .announcement-center-item:hover,
#announcementCenterModal .announcement-center-list .announcement-center-item,
#announcementCenterModal .announcement-center-list .announcement-center-item:hover {
    filter: none !important;
}

@media (max-width: 480px) {
    .ui-settings-actions {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 26px;
    }

    .btns > * {
        flex-basis: 100%;
    }

    th,
    td {
        font-size: 12px;
        padding: 7px;
    }

    textarea {
        min-height: 160px;
    }

    .comment-images img {
        width: 100px;
        height: 74px;
    }
}

/* 20260221 global visual refinement */
:root {
    --surface-glass: linear-gradient(170deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 251, 255, 0.9) 100%);
    --surface-stroke: rgba(148, 163, 184, 0.34);
    --surface-shadow: 0 14px 34px rgba(15, 23, 42, 0.1);
    --surface-shadow-hover: 0 18px 46px rgba(15, 23, 42, 0.14);
}

body {
    background:
        radial-gradient(circle at 0% 2%, rgba(37, 99, 235, 0.2) 0%, transparent 44%),
        radial-gradient(circle at 100% 0%, rgba(14, 165, 233, 0.16) 0%, transparent 46%),
        linear-gradient(180deg, #eaf1fb 0%, var(--bg) 36%, var(--bg) 100%);
    background-attachment: fixed;
}

.topbar,
.panel {
    background: var(--surface-glass);
    border: 1px solid var(--surface-stroke);
    box-shadow: var(--surface-shadow);
}

.topbar {
    border-radius: 16px;
    backdrop-filter: blur(14px) saturate(1.08);
}

.panel {
    border-radius: 16px;
    transition: transform 0.18s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    position: relative;
    overflow: hidden;
}

.panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.24) 0%, rgba(255, 255, 255, 0) 40%);
    pointer-events: none;
}

.panel:hover {
    transform: translateY(-1px);
    box-shadow: var(--surface-shadow-hover);
    border-color: rgba(148, 163, 184, 0.45);
}

button,
.btn-link {
    border-radius: 10px;
}

.btn-primary {
    box-shadow: 0 8px 18px rgba(10, 102, 255, 0.24);
}

.btn-primary:hover {
    box-shadow: 0 12px 24px rgba(10, 102, 255, 0.28);
}

.btn-secondary {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(241, 245, 255, 0.9) 100%);
}

input,
textarea,
select {
    border-radius: 11px;
    box-shadow: inset 0 1px 1px rgba(15, 23, 42, 0.03);
}

table {
    border-radius: 12px;
    overflow: hidden;
}

tbody tr:nth-child(2n) {
    background: rgba(148, 163, 184, 0.05);
}

tbody tr:hover {
    background: rgba(59, 130, 246, 0.09);
}

.version-modal-card,
.announcement-card,
.announcement-center-card {
    border-radius: 16px;
    border-color: rgba(148, 163, 184, 0.36);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.2);
}

.announcement-backdrop {
    background: rgba(15, 23, 42, 0.32);
    backdrop-filter: blur(2px);
}

body[data-theme="dark"] {
    --surface-glass: linear-gradient(170deg, rgba(17, 26, 47, 0.95) 0%, rgba(15, 23, 42, 0.92) 100%);
    --surface-stroke: rgba(71, 85, 105, 0.62);
    --surface-shadow: 0 16px 34px rgba(2, 6, 23, 0.48);
    --surface-shadow-hover: 0 20px 44px rgba(2, 6, 23, 0.56);
    background:
        radial-gradient(circle at 6% 0%, rgba(37, 99, 235, 0.26) 0%, transparent 42%),
        radial-gradient(circle at 96% 0%, rgba(14, 165, 233, 0.18) 0%, transparent 46%),
        linear-gradient(180deg, #0a1324 0%, #0b1322 36%, #0b1322 100%);
    background-attachment: fixed;
}

body[data-theme="dark"] .panel::before {
    background: linear-gradient(180deg, rgba(148, 163, 184, 0.12) 0%, rgba(148, 163, 184, 0) 42%);
}

body[data-theme="dark"] tbody tr:nth-child(2n) {
    background: rgba(71, 85, 105, 0.2);
}

body[data-theme="dark"] tbody tr:hover {
    background: rgba(37, 99, 235, 0.25);
}

body[data-theme="dark"] .btn-secondary {
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.86) 0%, rgba(15, 23, 42, 0.86) 100%);
}

body[data-theme="dark"] .announcement-backdrop {
    background: rgba(2, 6, 23, 0.5);
}

@media (max-width: 760px) {
    .panel:hover {
        transform: none;
        box-shadow: var(--surface-shadow);
    }

    .topbar,
    .panel,
    .version-modal-card,
    .announcement-card,
    .announcement-center-card {
        border-radius: 14px;
    }
}

/* 20260221 comments visual hierarchy refinement */
.comments-panel {
    margin-top: 34px;
    border-top: 0;
    padding-top: 6px;
}

.comments-head {
    position: relative;
    padding-bottom: 14px;
    margin-bottom: 4px;
}

.comments-head::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.38) 0%, rgba(148, 163, 184, 0.18) 68%, transparent 100%);
}

.comments-title {
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: clamp(20px, 2.2vw, 24px);
    font-weight: 800;
    letter-spacing: 0.2px;
    line-height: 1.2;
}

.comments-title-icon {
    font-size: 20px;
    line-height: 1;
    transform: translateY(-1px);
}

.comments-sort {
    gap: 10px;
}

.comments-sort .comment-sort-btn {
    border-radius: 999px;
    min-height: 34px;
    padding: 0 16px;
    border: 1px solid #d9e1ec;
    background: #f2f5f9;
    color: #475569;
    font-weight: 700;
    filter: none;
    box-shadow: none;
}

.comments-sort .comment-sort-btn:hover {
    transform: translateY(0);
    filter: none;
    border-color: #c4d2e5;
    background: #e9eef5;
    color: #334155;
}

.comments-sort .comment-sort-btn.active {
    border-color: transparent;
    background: linear-gradient(135deg, #1d7ae6 0%, #0b68e2 100%);
    color: #fff;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.24);
}

.comment-editor {
    margin-top: 16px;
    border-radius: 16px;
    border-color: rgba(148, 163, 184, 0.32);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(248, 252, 255, 0.74) 100%);
}

.comment-identity {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid #dce6f4;
    background: rgba(255, 255, 255, 0.9);
}

.comment-identity-avatar {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid #d6e1ef;
}

.comment-identity-meta {
    min-width: 0;
    display: grid;
    gap: 4px;
}

.comment-identity-meta strong {
    font-size: 14px;
}

.comment-postas {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #475569;
}

.comment-postas select {
    min-width: 92px;
    height: 32px;
    border-radius: 10px;
    border: 1px solid #cad7ea;
    background: #ffffff;
    color: #1e293b;
    padding: 0 10px;
    font-size: 13px;
}

#commentNickname {
    border-radius: 16px;
    border-color: #dce4f0;
    background: rgba(255, 255, 255, 0.94);
}

#commentNickname:hover {
    border-color: #abc0de;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.08);
}

#commentNickname:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.16), 0 8px 18px rgba(37, 99, 235, 0.12);
}

.emoji-strip {
    margin-top: 10px;
    gap: 10px;
}

.emoji-btn {
    min-width: 38px;
    min-height: 34px;
    border-radius: 12px;
    border-color: #d7e0ed;
    background: rgba(255, 255, 255, 0.88);
    transition: transform 0.16s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.emoji-btn:hover {
    transform: translateY(-1px) scale(1.06);
    filter: saturate(1.2);
    border-color: #9fc0eb;
    background: rgba(235, 245, 255, 0.94);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.12);
}

.emoji-btn.is-selected {
    border-color: rgba(59, 130, 246, 0.48);
    background: rgba(59, 130, 246, 0.14);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.12) inset;
}

.comment-textarea {
    min-height: 132px;
    margin-top: 10px;
    border: 1px solid #d9e2ee;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.95);
    line-height: 1.65;
}

.comment-textarea::placeholder {
    color: #9aa8bc;
}

.comment-textarea:hover {
    border-color: #a7bddb;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.08);
}

.comment-textarea:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.16), 0 10px 20px rgba(37, 99, 235, 0.12);
}

.comment-upload-hidden {
    display: none !important;
}

.comment-upload-state {
    margin-top: 8px;
    color: #64748b;
    line-height: 1.5;
}

.comment-upload-preview {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px dashed #cad6e8;
    border-radius: 10px;
    background: rgba(248, 250, 252, 0.95);
    padding: 8px 10px;
}

.comment-upload-preview img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #d9e3ef;
    background: #fff;
}

.comment-upload-preview .meta {
    min-width: 0;
}

.comment-upload-preview .name {
    font-size: 12px;
    color: #334155;
    word-break: break-all;
}

.comment-content-markdown {
    word-break: break-word;
    line-height: 1.65;
    color: #0f172a;
}

.comment-content-markdown h1,
.comment-content-markdown h2,
.comment-content-markdown h3,
.comment-content-markdown h4,
.comment-content-markdown h5,
.comment-content-markdown h6 {
    margin: 0 0 8px;
    line-height: 1.35;
    font-weight: 700;
}

.comment-content-markdown h1 {
    font-size: 20px;
}

.comment-content-markdown h2 {
    font-size: 18px;
}

.comment-content-markdown h3 {
    font-size: 16px;
}

.comment-content-markdown p {
    margin: 0 0 8px;
}

.comment-content-markdown p:last-child {
    margin-bottom: 0;
}

.comment-content-markdown ul,
.comment-content-markdown ol {
    margin: 0 0 8px;
    padding-left: 20px;
}

.comment-content-markdown blockquote {
    margin: 8px 0;
    padding: 8px 10px;
    border-left: 3px solid #93c5fd;
    border-radius: 8px;
    background: #f8fbff;
    color: #334155;
}

.comment-content-markdown pre {
    margin: 8px 0;
    border: 1px solid #dbe4f2;
    background: #f8fafc;
    border-radius: 10px;
    padding: 10px;
    overflow: auto;
}

.comment-content-markdown code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 12px;
    border-radius: 6px;
    background: rgba(148, 163, 184, 0.16);
    padding: 1px 5px;
}

.comment-content-markdown pre code {
    background: transparent;
    padding: 0;
}

.comment-content-markdown a {
    color: #1d4ed8;
    text-decoration: none;
}

.comment-content-markdown a:hover {
    text-decoration: underline;
}

.comment-content-markdown img {
    max-width: min(100%, 380px);
    border-radius: 10px;
    border: 1px solid #dbe6f4;
}

.comment-edit-modal .comment-edit-card {
    width: min(980px, 100%);
    max-height: min(90vh, 860px);
}

.comment-edit-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.comment-md-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
}

.comment-edit-toolbar .comment-md-btn,
.comment-edit-toolbar #commentEditUploadBtn {
    min-height: 32px;
    padding: 0 12px;
    font-size: 12px;
}

.comment-edit-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
}

.comment-edit-pane {
    min-width: 0;
    display: grid;
    gap: 6px;
}

.comment-edit-input {
    min-height: 260px;
    resize: vertical;
    border-radius: 12px;
    border: 1px solid #dbe4f2;
    background: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.comment-edit-preview {
    min-height: 260px;
    max-height: min(52vh, 540px);
    overflow: auto;
    border-radius: 12px;
    border: 1px solid #dbe4f2;
    background: rgba(248, 251, 255, 0.9);
    padding: 12px;
}

.comment-edit-preview.is-empty {
    color: #64748b;
}

.comment-edit-preview > *:first-child {
    margin-top: 0;
}

.comment-edit-preview > *:last-child {
    margin-bottom: 0;
}

.comment-report-modal .comment-report-card {
    width: min(560px, 100%);
}

.comment-report-form {
    display: grid;
    gap: 8px;
}

#commentReportType {
    min-height: 38px;
}

.comment-report-reason {
    min-height: 120px;
    resize: vertical;
    border-radius: 12px;
    border: 1px solid #dbe4f2;
    background: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
}

.comment-editor-actions {
    margin-top: 10px;
}

.comment-item {
    transition: box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.16s ease;
}

.comment-item:hover {
    border-color: rgba(22, 119, 255, 0.42);
    box-shadow: 0 12px 22px rgba(15, 23, 42, 0.1);
    background: rgba(255, 255, 255, 0.92);
    transform: translateY(-1px);
}

.comment-head {
    align-items: flex-start;
}

.comment-avatar {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid #dbe6f4;
    background: #f1f5f9;
    flex: 0 0 auto;
}

.comment-head-main {
    min-width: 0;
    flex: 1 1 auto;
    display: grid;
    gap: 4px;
}

.comment-head-top {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.comment-head-sub {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
}

.comment-author-name {
    font-size: 14px;
    line-height: 1.25;
}

.comment-author-badge {
    display: inline-flex;
    align-items: center;
    height: 20px;
    padding: 0 8px;
    border-radius: 999px;
    font-size: 11px;
    line-height: 1;
    font-weight: 700;
    border: 1px solid transparent;
}

.comment-badge-admin {
    color: #b42318;
    border-color: #fecaca;
    background: #fff1f2;
}

.comment-badge-user {
    color: #1d4ed8;
    border-color: #bfdbfe;
    background: #eff6ff;
}

.comment-badge-guest {
    color: #475569;
    border-color: #cbd5e1;
    background: #f1f5f9;
}

.comment-status-chip {
    display: inline-flex;
    align-items: center;
    height: 20px;
    padding: 0 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    border: 1px solid transparent;
}

.comment-status-visible {
    color: #166534;
    border-color: #bbf7d0;
    background: #f0fdf4;
}

.comment-status-hidden {
    color: #b42318;
    border-color: #fecaca;
    background: #fff1f2;
}

.comment-status-pending {
    color: #9a3412;
    border-color: #fed7aa;
    background: #fff7ed;
}

.comment-status-edited {
    color: #334155;
    border-color: #cbd5e1;
    background: #f8fafc;
}

.comment-action-admin {
    color: #0f766e;
    border-color: #99f6e4;
    background: rgba(20, 184, 166, 0.08);
}

.comment-action-danger {
    color: #b42318;
    border-color: #fecaca;
    background: rgba(255, 77, 79, 0.08);
}

#postCommentBtn {
    min-width: 108px;
    transition: transform 0.16s ease, background 0.2s ease, box-shadow 0.2s ease, filter 0.16s ease;
}

#postCommentBtn:hover {
    transform: translateY(-1px);
    filter: none;
    background: linear-gradient(135deg, #0f6fd5 0%, #0a5ec5 100%);
    box-shadow: 0 12px 22px rgba(10, 102, 255, 0.28);
}

.comment-anonymous {
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    transition: color 0.18s ease;
}

.comment-anonymous input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: #2563eb;
}

.comment-anonymous:hover {
    color: #1d4ed8;
}

body[data-theme="dark"] .comments-head::after {
    background: linear-gradient(90deg, rgba(96, 165, 250, 0.46) 0%, rgba(71, 85, 105, 0.42) 72%, transparent 100%);
}

body[data-theme="dark"] .comments-sort .comment-sort-btn {
    border-color: rgba(86, 102, 130, 0.86);
    background: rgba(30, 41, 59, 0.86);
    color: #cdd8ea;
}

body[data-theme="dark"] .comments-sort .comment-sort-btn:hover {
    border-color: rgba(110, 142, 189, 0.78);
    background: rgba(34, 49, 73, 0.95);
    color: #e7efff;
}

body[data-theme="dark"] .comments-sort .comment-sort-btn.active {
    color: #f8fbff;
}

body[data-theme="dark"] .comment-editor {
    background: linear-gradient(180deg, rgba(16, 26, 44, 0.88) 0%, rgba(13, 23, 38, 0.82) 100%);
    border-color: rgba(71, 85, 105, 0.58);
}

body[data-theme="dark"] .comment-identity {
    border-color: rgba(71, 91, 121, 0.88);
    background: rgba(15, 25, 42, 0.9);
}

body[data-theme="dark"] .comment-identity-avatar,
body[data-theme="dark"] .comment-avatar {
    border-color: rgba(71, 91, 121, 0.88);
    background: rgba(30, 41, 59, 0.9);
}

body[data-theme="dark"] .comment-postas {
    color: #cbd5e1;
}

body[data-theme="dark"] .comment-postas select {
    border-color: rgba(71, 91, 121, 0.88);
    background: rgba(15, 25, 42, 0.9);
    color: #e2e8f0;
}

body[data-theme="dark"] #commentNickname,
body[data-theme="dark"] .comment-textarea {
    border-color: rgba(71, 91, 121, 0.88);
    background: rgba(15, 25, 42, 0.9);
}

body[data-theme="dark"] .comment-content-markdown {
    color: #e2e8f0;
}

body[data-theme="dark"] .comment-content-markdown blockquote {
    background: rgba(37, 99, 235, 0.14);
    border-left-color: rgba(96, 165, 250, 0.9);
    color: #dbeafe;
}

body[data-theme="dark"] .comment-content-markdown pre {
    border-color: rgba(71, 91, 121, 0.88);
    background: rgba(15, 25, 42, 0.9);
}

body[data-theme="dark"] .comment-content-markdown code {
    background: rgba(71, 85, 105, 0.4);
}

body[data-theme="dark"] .comment-content-markdown a {
    color: #93c5fd;
}

body[data-theme="dark"] .comment-content-markdown img {
    border-color: rgba(71, 91, 121, 0.88);
}

body[data-theme="dark"] .comment-upload-state {
    color: #9fb1ca;
}

body[data-theme="dark"] .comment-upload-preview {
    border-color: rgba(74, 92, 122, 0.82);
    background: rgba(15, 25, 42, 0.84);
}

body[data-theme="dark"] .comment-upload-preview img {
    border-color: rgba(74, 92, 122, 0.82);
    background: rgba(15, 25, 42, 0.9);
}

body[data-theme="dark"] .comment-upload-preview .name {
    color: #dbeafe;
}

body[data-theme="dark"] .comment-edit-input,
body[data-theme="dark"] .comment-edit-preview {
    border-color: rgba(71, 91, 121, 0.88);
    background: rgba(15, 25, 42, 0.9);
    color: #e2e8f0;
}

body[data-theme="dark"] .comment-report-reason,
body[data-theme="dark"] #commentReportType {
    border-color: rgba(71, 91, 121, 0.88);
    background: rgba(15, 25, 42, 0.9);
    color: #e2e8f0;
}

body[data-theme="dark"] .comment-textarea::placeholder {
    color: #8da1bf;
}

body[data-theme="dark"] .emoji-btn {
    border-color: rgba(80, 101, 132, 0.72);
    background: rgba(20, 32, 52, 0.86);
}

body[data-theme="dark"] .emoji-btn:hover {
    border-color: rgba(111, 147, 198, 0.86);
    background: rgba(29, 47, 74, 0.9);
    box-shadow: 0 10px 20px rgba(2, 6, 23, 0.5);
}

body[data-theme="dark"] .emoji-btn.is-selected {
    border-color: rgba(96, 165, 250, 0.78);
    background: rgba(59, 130, 246, 0.2);
}

body[data-theme="dark"] .comment-item:hover {
    border-color: rgba(96, 165, 250, 0.5);
    background: rgba(18, 31, 52, 0.92);
    box-shadow: 0 12px 22px rgba(2, 6, 23, 0.44);
}

body[data-theme="dark"] .comment-badge-admin {
    color: #fecaca;
    border-color: rgba(248, 113, 113, 0.5);
    background: rgba(127, 29, 29, 0.34);
}

body[data-theme="dark"] .comment-badge-user {
    color: #bfdbfe;
    border-color: rgba(96, 165, 250, 0.56);
    background: rgba(30, 58, 138, 0.34);
}

body[data-theme="dark"] .comment-badge-guest {
    color: #cbd5e1;
    border-color: rgba(148, 163, 184, 0.48);
    background: rgba(51, 65, 85, 0.4);
}

body[data-theme="dark"] .comment-status-visible {
    color: #bbf7d0;
    border-color: rgba(74, 222, 128, 0.46);
    background: rgba(20, 83, 45, 0.34);
}

body[data-theme="dark"] .comment-status-hidden {
    color: #fecaca;
    border-color: rgba(248, 113, 113, 0.5);
    background: rgba(127, 29, 29, 0.34);
}

body[data-theme="dark"] .comment-status-pending {
    color: #fed7aa;
    border-color: rgba(251, 146, 60, 0.5);
    background: rgba(124, 45, 18, 0.34);
}

body[data-theme="dark"] .comment-status-edited {
    color: #cbd5e1;
    border-color: rgba(148, 163, 184, 0.5);
    background: rgba(51, 65, 85, 0.4);
}

body[data-theme="dark"] .comment-action-admin {
    color: #99f6e4;
    border-color: rgba(45, 212, 191, 0.5);
    background: rgba(19, 78, 74, 0.34);
}

body[data-theme="dark"] .comment-action-danger {
    color: #fecaca;
    border-color: rgba(248, 113, 113, 0.56);
    background: rgba(127, 29, 29, 0.34);
}

@media (max-width: 768px) {
    .comments-head {
        gap: 12px;
    }

    .comments-sort {
        width: 100%;
    }

    .comments-sort .comment-sort-btn {
        flex: 1 1 0;
    }

    .comment-anonymous {
        padding: 2px 0;
    }

    .comment-edit-layout {
        grid-template-columns: 1fr;
    }

    .comment-edit-input,
    .comment-edit-preview {
        min-height: 180px;
        max-height: min(40vh, 320px);
    }

    .comment-avatar {
        width: 36px;
        height: 36px;
        border-radius: 10px;
    }

    .comment-postas {
        width: 100%;
        margin-left: 0;
        justify-content: flex-start;
    }
}

.dynamic-island-host {
    --di-theme: #0a66ff;
    --di-warn: #ef4444;
    --di-offline: #f59e0b;
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 120;
    width: min(720px, calc(100vw - 20px));
    pointer-events: none;
}

.dynamic-island-host.hidden {
    display: none;
}

.dynamic-island-host.pos-float {
    left: auto;
    right: 14px;
    transform: none;
    width: min(420px, calc(100vw - 20px));
}

.dynamic-island-toggle {
    width: 100%;
    border: 1px solid rgba(15, 23, 42, 0.16);
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.92) 100%);
    color: #e2e8f0;
    box-shadow: 0 16px 28px rgba(15, 23, 42, 0.28);
    height: 52px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    pointer-events: auto;
    cursor: pointer;
    overflow: hidden;
}

.dynamic-island-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--di-offline);
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.5);
    flex: 0 0 10px;
}

.dynamic-island-status-dot.is-connected {
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
    animation: diPulseGreen 1.6s ease-out infinite;
}

.dynamic-island-status-dot.is-connecting {
    background: #facc15;
    box-shadow: 0 0 0 0 rgba(250, 204, 21, 0.45);
    animation: diPulseYellow 1.6s ease-out infinite;
}

.dynamic-island-status-dot.is-disconnected {
    background: var(--di-warn);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.45);
    animation: diPulseRed 1.6s ease-out infinite;
}

@keyframes diPulseGreen {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.48); }
    70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

@keyframes diPulseYellow {
    0% { box-shadow: 0 0 0 0 rgba(250, 204, 21, 0.48); }
    70% { box-shadow: 0 0 0 8px rgba(250, 204, 21, 0); }
    100% { box-shadow: 0 0 0 0 rgba(250, 204, 21, 0); }
}

@keyframes diPulseRed {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.48); }
    70% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.dynamic-island-status-text {
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.dynamic-island-speed-text {
    margin-left: auto;
    font-size: 12px;
    color: #cbd5e1;
    white-space: nowrap;
}

.dynamic-island-queue-badge {
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.26);
    background: rgba(255, 255, 255, 0.14);
    color: #f8fafc;
    font-size: 11px;
    line-height: 1;
    padding: 4px 8px;
    white-space: nowrap;
}

.dynamic-island-panel {
    margin-top: 8px;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.34);
    background: rgba(15, 23, 42, 0.94);
    color: #e2e8f0;
    padding: 12px;
    backdrop-filter: blur(12px);
    pointer-events: auto;
    box-shadow: 0 20px 34px rgba(2, 6, 23, 0.42);
}

.dynamic-island-panel.hidden {
    display: none;
}

.dynamic-island-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.dynamic-island-item {
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.24);
    background: rgba(30, 41, 59, 0.74);
    padding: 8px 10px;
    display: grid;
    gap: 4px;
}

.dynamic-island-item .k {
    color: #94a3b8;
    font-size: 11px;
}

.dynamic-island-item .v {
    color: #f8fafc;
    font-size: 13px;
    font-weight: 600;
    word-break: break-all;
}

.dynamic-island-item .v.action {
    border: 0;
    background: transparent;
    padding: 0;
    text-align: left;
    cursor: pointer;
    color: #dbeafe;
}

.dynamic-island-item .v.action:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    color: #94a3b8;
}

.dynamic-island-item.ring {
    align-content: start;
    justify-items: start;
}

.dynamic-island-ring-wrap {
    position: relative;
    width: 46px;
    height: 46px;
}

.dynamic-island-ring {
    width: 46px;
    height: 46px;
    transform: rotate(-90deg);
}

.dynamic-island-ring .bg {
    fill: none;
    stroke: rgba(148, 163, 184, 0.26);
    stroke-width: 3.2;
}

.dynamic-island-ring .fg {
    fill: none;
    stroke: var(--di-theme);
    stroke-width: 3.2;
    stroke-linecap: round;
    stroke-dasharray: 100 100;
    stroke-dashoffset: 100;
    transition: stroke-dashoffset 0.24s ease, stroke 0.24s ease;
}

.dynamic-island-ring-wrap .ring-text {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 11px;
    font-weight: 700;
    color: #e2e8f0;
}

.dynamic-island-item .tiny {
    font-size: 11px;
    color: #cbd5e1;
}

.dynamic-island-sub {
    margin-top: 8px;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.24);
    background: rgba(15, 23, 42, 0.58);
    padding: 8px 10px;
}

.dynamic-island-sub.hidden {
    display: none;
}

.dynamic-island-sub .sub-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.dynamic-island-sub .sub-head strong {
    font-size: 13px;
}

.dynamic-island-sub .sub-head .tiny {
    font-size: 11px;
    color: #94a3b8;
}

.dynamic-island-task-list,
.dynamic-island-alert-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 6px;
}

.dynamic-island-task-list .task-row,
.dynamic-island-alert-list .alert-row {
    font-size: 12px;
    line-height: 1.45;
    border-radius: 8px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(30, 41, 59, 0.68);
    padding: 6px 8px;
}

.dynamic-island-task-list .task-row.latest {
    border-color: rgba(34, 197, 94, 0.45);
    background: rgba(21, 128, 61, 0.18);
}

.dynamic-island-alert-list .alert-row.level-danger {
    border-color: rgba(248, 113, 113, 0.5);
    background: rgba(127, 29, 29, 0.24);
}

.dynamic-island-alert-list .alert-row.level-warning {
    border-color: rgba(251, 191, 36, 0.48);
    background: rgba(133, 77, 14, 0.22);
}

.dynamic-island-alert-list .alert-row.level-success {
    border-color: rgba(74, 222, 128, 0.48);
    background: rgba(21, 128, 61, 0.2);
}

.dynamic-island-actions {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dynamic-island-actions .btn-secondary {
    border-color: rgba(148, 163, 184, 0.4);
    background: rgba(30, 41, 59, 0.8);
    color: #e2e8f0;
}

.dynamic-island-actions .btn-secondary:hover {
    border-color: rgba(147, 197, 253, 0.65);
    background: rgba(51, 65, 85, 0.86);
}

.dynamic-island-actions .btn-secondary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.dynamic-island-actions .btn-secondary.hidden {
    display: none;
}

.dynamic-island-recent {
    margin-top: 8px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.dynamic-island-recent.hidden {
    display: none;
}

.dynamic-island-recent .recent-node-btn {
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.4);
    background: rgba(30, 41, 59, 0.8);
    color: #e2e8f0;
    padding: 5px 10px;
    font-size: 12px;
    cursor: pointer;
}

.dynamic-island-recent .recent-node-btn:hover {
    border-color: rgba(147, 197, 253, 0.7);
    background: rgba(51, 65, 85, 0.9);
}

.dynamic-island-toast {
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    border-radius: 999px;
    border: 1px solid rgba(16, 185, 129, 0.5);
    background: rgba(6, 95, 70, 0.88);
    color: #ecfdf5;
    padding: 6px 12px;
    font-size: 12px;
    pointer-events: none;
    white-space: nowrap;
    max-width: calc(100vw - 24px);
    overflow: hidden;
    text-overflow: ellipsis;
}

.dynamic-island-toast.is-error {
    border-color: rgba(248, 113, 113, 0.5);
    background: rgba(127, 29, 29, 0.88);
    color: #fee2e2;
}

.dynamic-island-toast.hidden {
    display: none;
}

.dynamic-island-host.mode-minimal .dynamic-island-panel {
    width: min(360px, calc(100vw - 20px));
    margin-left: auto;
    margin-right: auto;
}

.dynamic-island-host.mode-minimal .dynamic-island-grid,
.dynamic-island-host.mode-minimal .dynamic-island-sub,
.dynamic-island-host.mode-minimal .dynamic-island-actions,
.dynamic-island-host.mode-minimal .dynamic-island-recent {
    display: none;
}

@media (max-width: 820px) {
    .dynamic-island-host {
        top: 8px;
        width: calc(100vw - 16px);
    }

    .dynamic-island-host.pos-float {
        right: 8px;
        width: calc(100vw - 16px);
    }

    .dynamic-island-toggle {
        height: 48px;
        padding: 0 12px;
        gap: 8px;
    }

    .dynamic-island-speed-text {
        font-size: 11px;
    }

    .dynamic-island-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ===== Site Polish Layer (2026-02-27) ===== */
:root {
    --site-polish-accent: #1678e6;
    --site-polish-accent-strong: #0f63c7;
    --site-polish-warm: #f7b74f;
    --site-polish-border: #d7e2f0;
    --site-polish-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
    --site-polish-shadow-hover: 0 18px 36px rgba(15, 23, 42, 0.12);
}

body {
    background:
        radial-gradient(circle at 8% -2%, rgba(22, 120, 230, 0.16), rgba(22, 120, 230, 0) 40%),
        radial-gradient(circle at 92% -5%, rgba(247, 183, 79, 0.16), rgba(247, 183, 79, 0) 38%),
        linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 36%, var(--bg) 100%);
}

.topbar,
.panel,
.history-card,
.result-card,
.node-card,
.comment-item,
.about-card,
.announcement-item {
    border-radius: 16px;
    border-color: var(--site-polish-border);
    box-shadow: var(--site-polish-shadow);
}

.topbar {
    background:
        radial-gradient(circle at 96% -16%, rgba(247, 183, 79, 0.16), rgba(247, 183, 79, 0) 34%),
        var(--panel);
    backdrop-filter: blur(10px) saturate(1.05);
}

.panel,
.history-card,
.result-card,
.node-card,
.comment-item,
.about-card,
.announcement-item {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 252, 255, 0.92) 100%);
}

.panel:hover,
.history-card:hover,
.result-card:hover,
.node-card:hover,
.comment-item:hover,
.about-card:hover,
.announcement-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--site-polish-shadow-hover);
}

.btn,
button,
input[type="button"],
input[type="submit"] {
    border-radius: 12px;
    font-weight: 700;
}

.btn-primary,
button.btn-primary,
input[type="submit"].btn-primary,
button[type="submit"] {
    background: linear-gradient(135deg, var(--site-polish-accent), var(--site-polish-accent-strong));
    border-color: transparent;
    color: #fff;
}

.btn-primary:hover,
button.btn-primary:hover,
input[type="submit"].btn-primary:hover,
button[type="submit"]:hover {
    filter: brightness(1.03);
}

.btn,
button,
input[type="button"],
input[type="submit"] {
    transition: transform 0.16s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:hover,
button:hover,
input[type="button"]:hover,
input[type="submit"]:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.1);
}

input[type="text"],
input[type="url"],
input[type="search"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    border-radius: 12px;
    border: 1px solid #cad7e9;
    background: rgba(255, 255, 255, 0.92);
    transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

input[type="text"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    border-color: var(--site-polish-accent);
    box-shadow: 0 0 0 3px rgba(22, 120, 230, 0.16);
    background: #fff;
}

table thead th {
    background: linear-gradient(180deg, #edf4ff 0%, #e8f1fd 100%);
    color: #2a466b;
    font-weight: 700;
}

table tbody tr:hover {
    background: rgba(22, 120, 230, 0.08);
}

.topbar-links a:not(.lang-btn),
.theme-toggle {
    border-radius: 10px;
}

.topbar-links a:not(.lang-btn):hover,
.theme-toggle:hover {
    background: rgba(22, 120, 230, 0.12);
}

@media (max-width: 760px) {
    .topbar,
    .panel,
    .history-card,
    .result-card,
    .node-card,
    .comment-item,
    .about-card,
    .announcement-item {
        border-radius: 13px;
    }

    .btn,
    button,
    input[type="button"],
    input[type="submit"] {
        min-height: 44px;
    }
}

body[data-theme="dark"] .topbar,
body[data-theme="dark"] .panel,
body[data-theme="dark"] .history-card,
body[data-theme="dark"] .result-card,
body[data-theme="dark"] .node-card,
body[data-theme="dark"] .comment-item,
body[data-theme="dark"] .about-card,
body[data-theme="dark"] .announcement-item {
    border-color: rgba(53, 73, 105, 0.82);
    background: linear-gradient(180deg, rgba(18, 28, 48, 0.95) 0%, rgba(14, 23, 41, 0.92) 100%);
}

/* ===== Front Button System (2026-02-27 v56) ===== */
.btn,
button,
input[type="button"],
input[type="submit"],
.topbar-links a:not(.lang-btn),
.theme-toggle,
.announcement-center-btn,
.about-tab-btn,
.about-close-btn {
    border-radius: 12px;
    border: 1px solid rgba(142, 167, 201, 0.46);
    background: linear-gradient(180deg, #ffffff 0%, #edf4ff 100%);
    color: #1f3f6e;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.1);
    transition: transform 0.16s ease, box-shadow 0.22s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover,
button:hover,
input[type="button"]:hover,
input[type="submit"]:hover,
.topbar-links a:not(.lang-btn):hover,
.theme-toggle:hover,
.announcement-center-btn:hover,
.about-tab-btn:hover,
.about-close-btn:hover {
    transform: translateY(-1px);
    border-color: rgba(22, 120, 230, 0.48);
    background: linear-gradient(180deg, #f0f7ff 0%, #e2efff 100%);
    color: #0f4d93;
    box-shadow: 0 12px 24px rgba(22, 120, 230, 0.2);
}

.btn-primary,
button.btn-primary,
input[type="submit"].btn-primary,
button[type="submit"] {
    border-color: transparent;
    background: linear-gradient(135deg, #1678e6 0%, #0f63c7 100%);
    color: #fff;
    box-shadow: 0 12px 24px rgba(16, 99, 199, 0.28);
}

.btn-primary:hover,
button.btn-primary:hover,
input[type="submit"].btn-primary:hover,
button[type="submit"]:hover {
    background: linear-gradient(135deg, #1c84ef 0%, #135fba 100%);
    color: #fff;
}

body[data-theme="dark"] .btn,
body[data-theme="dark"] button,
body[data-theme="dark"] input[type="button"],
body[data-theme="dark"] input[type="submit"],
body[data-theme="dark"] .topbar-links a:not(.lang-btn),
body[data-theme="dark"] .theme-toggle,
body[data-theme="dark"] .announcement-center-btn,
body[data-theme="dark"] .about-tab-btn,
body[data-theme="dark"] .about-close-btn {
    border-color: rgba(84, 111, 150, 0.62);
    background: linear-gradient(180deg, rgba(26, 38, 62, 0.96) 0%, rgba(18, 28, 47, 0.96) 100%);
    color: #d9e8ff;
    box-shadow: 0 10px 22px rgba(2, 6, 23, 0.42);
}

body[data-theme="dark"] .btn:hover,
body[data-theme="dark"] button:hover,
body[data-theme="dark"] input[type="button"]:hover,
body[data-theme="dark"] input[type="submit"]:hover,
body[data-theme="dark"] .topbar-links a:not(.lang-btn):hover,
body[data-theme="dark"] .theme-toggle:hover,
body[data-theme="dark"] .announcement-center-btn:hover,
body[data-theme="dark"] .about-tab-btn:hover,
body[data-theme="dark"] .about-close-btn:hover {
    border-color: rgba(56, 189, 248, 0.62);
    background: linear-gradient(180deg, rgba(27, 48, 80, 0.96) 0%, rgba(20, 35, 60, 0.96) 100%);
    color: #f5fbff;
    box-shadow: 0 14px 28px rgba(14, 165, 233, 0.22);
}

body[data-theme="dark"] .btn-primary,
body[data-theme="dark"] button.btn-primary,
body[data-theme="dark"] input[type="submit"].btn-primary,
body[data-theme="dark"] button[type="submit"] {
    border-color: transparent;
    background: linear-gradient(135deg, #0ea5e9 0%, #0369a1 100%);
    color: #fff;
}

/* ===== Changelog + Announcement Center Modal Refresh (2026-02-27 v66) ===== */
:root {
    --center-modal-shell: #f5f7fa;
    --center-modal-surface: #ffffff;
    --center-modal-border: #e5e7eb;
    --center-modal-line: #e5e7eb;
    --center-modal-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    --center-modal-title: #1d2129;
    --center-modal-muted: #86909c;
    --center-modal-primary: #165dff;
    --center-modal-primary-strong: #0f4fd3;
    --center-modal-primary-soft: #e8f3ff;
    --center-modal-item-hover: #f0f7ff;
    --center-modal-item-active: #e8f3ff;
    --center-modal-chip-bg: #f2f3f5;
    --center-modal-chip-text: #4e5969;
}

body[data-theme="dark"] {
    --center-modal-shell: #0f172a;
    --center-modal-surface: #111c31;
    --center-modal-border: rgba(84, 111, 150, 0.78);
    --center-modal-line: rgba(100, 116, 139, 0.58);
    --center-modal-shadow: 0 12px 30px rgba(2, 6, 23, 0.52);
    --center-modal-title: #e5edff;
    --center-modal-muted: #9cb0cf;
    --center-modal-primary: #3d8cff;
    --center-modal-primary-strong: #2a74e0;
    --center-modal-primary-soft: rgba(61, 140, 255, 0.2);
    --center-modal-item-hover: rgba(61, 140, 255, 0.14);
    --center-modal-item-active: rgba(61, 140, 255, 0.22);
    --center-modal-chip-bg: rgba(148, 163, 184, 0.16);
    --center-modal-chip-text: #c7d5ee;
}

#changelogModal.version-modal,
#announcementCenterModal.version-modal {
    padding: 24px;
}

#changelogModal .changelog-modal-card,
#announcementCenterModal .announcement-center-card {
    border-radius: 12px;
    border: 1px solid var(--center-modal-border);
    background: var(--center-modal-surface);
    box-shadow: var(--center-modal-shadow);
}

#changelogModal .version-modal-close,
#announcementCenterModal .version-modal-close {
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--center-modal-border);
    background: transparent;
    color: var(--center-modal-muted);
    font-size: 20px;
    line-height: 1;
    box-shadow: none;
    transform: none;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

#changelogModal .version-modal-close:hover,
#announcementCenterModal .version-modal-close:hover {
    color: var(--center-modal-title);
    border-color: color-mix(in srgb, var(--center-modal-primary) 44%, var(--center-modal-border));
    background: var(--center-modal-primary-soft);
    box-shadow: none;
    transform: rotate(90deg) !important;
}

#changelogModal .changelog-center-head,
#announcementCenterModal .announcement-center-head {
    align-items: flex-start;
    gap: 14px;
    padding: 24px 24px 16px;
    border-bottom: 1px solid var(--center-modal-line);
    background: var(--center-modal-surface);
}

#changelogModal .changelog-center-head-main,
#announcementCenterModal .announcement-center-head-main {
    min-width: 0;
    padding-right: 8px;
}

#changelogModal .changelog-center-head h4,
#announcementCenterModal .announcement-center-head h4 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--center-modal-title);
    letter-spacing: 0;
}

#changelogModal .changelog-center-meta,
#announcementCenterModal .announcement-center-head-meta {
    margin: 8px 0 0;
    font-size: 12px;
    line-height: 1.4;
    color: var(--center-modal-muted);
}

#changelogModal .changelog-center-head-actions,
#announcementCenterModal .announcement-center-head-actions {
    gap: 12px;
    padding-right: 44px;
    align-items: center;
}

#announcementCenterModal .announcement-center-filter {
    gap: 12px;
    border: 0;
    padding: 0;
    border-radius: 0;
    background: transparent;
}

#changelogModal .changelog-center-filter-btn,
#announcementCenterModal .announcement-center-filter-btn {
    min-height: 36px;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--center-modal-border);
    background: var(--center-modal-surface);
    color: var(--center-modal-chip-text);
    font-size: 13px;
    font-weight: 700;
    box-shadow: none;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

#changelogModal .changelog-center-filter-btn:hover,
#announcementCenterModal .announcement-center-filter-btn:hover {
    background: var(--center-modal-primary-soft);
    border-color: color-mix(in srgb, var(--center-modal-primary) 42%, var(--center-modal-border));
    color: color-mix(in srgb, var(--center-modal-primary-strong) 84%, var(--center-modal-title));
    transform: translateY(-1px);
    box-shadow: none;
}

#changelogModal .changelog-center-filter-btn.active,
#announcementCenterModal .announcement-center-filter-btn.active {
    border-color: var(--center-modal-primary);
    background: var(--center-modal-primary);
    color: #ffffff;
    box-shadow: none;
}

#announcementCenterModal .announcement-center-mark-all {
    min-height: 36px;
    border-radius: 8px;
    border: 1px solid var(--center-modal-border);
    background: var(--center-modal-surface);
    color: var(--center-modal-chip-text);
    box-shadow: none;
}

#announcementCenterModal .announcement-center-mark-all:hover {
    border-color: color-mix(in srgb, var(--center-modal-primary) 42%, var(--center-modal-border));
    background: var(--center-modal-primary-soft);
    color: color-mix(in srgb, var(--center-modal-primary-strong) 84%, var(--center-modal-title));
}

#changelogModal .changelog-center-layout,
#announcementCenterModal .announcement-center-layout {
    grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
}

#changelogModal .changelog-center-list,
#announcementCenterModal .announcement-center-list {
    padding: 16px;
    gap: 8px;
    border-right: 1px solid var(--center-modal-line);
    background: var(--center-modal-shell);
}

#changelogModal .changelog-center-list::-webkit-scrollbar,
#announcementCenterModal .announcement-center-list::-webkit-scrollbar,
#changelogModal .changelog-center-detail::-webkit-scrollbar,
#announcementCenterModal .announcement-center-detail::-webkit-scrollbar {
    width: 7px;
    height: 7px;
}

#changelogModal .changelog-center-list::-webkit-scrollbar-thumb,
#announcementCenterModal .announcement-center-list::-webkit-scrollbar-thumb,
#changelogModal .changelog-center-detail::-webkit-scrollbar-thumb,
#announcementCenterModal .announcement-center-detail::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: #dcdfe6;
}

#changelogModal .changelog-center-list:hover::-webkit-scrollbar-thumb,
#announcementCenterModal .announcement-center-list:hover::-webkit-scrollbar-thumb,
#changelogModal .changelog-center-detail:hover::-webkit-scrollbar-thumb,
#announcementCenterModal .announcement-center-detail:hover::-webkit-scrollbar-thumb {
    background: #b4bbc7;
}

body[data-theme="dark"] #changelogModal .changelog-center-list::-webkit-scrollbar-thumb,
body[data-theme="dark"] #announcementCenterModal .announcement-center-list::-webkit-scrollbar-thumb,
body[data-theme="dark"] #changelogModal .changelog-center-detail::-webkit-scrollbar-thumb,
body[data-theme="dark"] #announcementCenterModal .announcement-center-detail::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.45);
}

#changelogModal .changelog-center-list .announcement-center-item,
#announcementCenterModal .announcement-center-list .announcement-center-item {
    border-radius: 8px;
    border: 1px solid var(--center-modal-border);
    background: var(--center-modal-surface);
    box-shadow: none;
}

#changelogModal .changelog-center-list .announcement-center-item {
    grid-template-columns: 1fr;
    row-gap: 4px;
    min-height: 0;
    padding: 11px 12px;
}

#announcementCenterModal .announcement-center-list .announcement-center-item {
    min-height: 0;
    padding: 11px 12px;
    gap: 5px;
}

#changelogModal .changelog-center-list .announcement-center-item:hover,
#announcementCenterModal .announcement-center-list .announcement-center-item:hover {
    background: var(--center-modal-item-hover);
    border-color: color-mix(in srgb, var(--center-modal-primary) 30%, var(--center-modal-border));
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.08);
}

#changelogModal .changelog-center-list .announcement-center-item.active,
#announcementCenterModal .announcement-center-list .announcement-center-item.active {
    background: var(--center-modal-item-active);
    border-color: var(--center-modal-primary);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--center-modal-primary) 45%, transparent);
}

#changelogModal .changelog-center-list .announcement-center-title-row,
#announcementCenterModal .announcement-center-list .announcement-center-title-row {
    width: 100%;
    gap: 6px;
}

#changelogModal .changelog-center-list .announcement-center-title,
#announcementCenterModal .announcement-center-list .announcement-center-title {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.45;
    color: var(--center-modal-title);
}

#changelogModal .changelog-center-list .announcement-center-meta-row,
#announcementCenterModal .announcement-center-list .announcement-center-meta-row {
    margin-top: 0;
    gap: 6px;
}

#changelogModal .changelog-center-list .announcement-center-meta-row {
    align-items: flex-start;
    justify-self: auto;
}

#changelogModal .changelog-center-list .announcement-center-read-flag {
    border-radius: 4px;
    border: 1px solid color-mix(in srgb, var(--center-modal-primary) 16%, var(--center-modal-border));
    background: var(--center-modal-primary-soft);
    color: var(--center-modal-primary);
    padding: 2px 6px;
    font-size: 12px;
    font-weight: 700;
}

#announcementCenterModal .announcement-center-list .announcement-center-read-flag {
    border-radius: 4px;
    border: 1px solid var(--center-modal-border);
    background: var(--center-modal-chip-bg);
    color: var(--center-modal-chip-text);
    padding: 2px 6px;
    font-size: 12px;
}

#changelogModal .changelog-center-list .announcement-center-time,
#announcementCenterModal .announcement-center-list .announcement-center-time {
    font-size: 12px;
    color: var(--center-modal-muted);
    font-weight: 500;
}

#changelogModal .changelog-center-detail,
#announcementCenterModal .announcement-center-detail {
    --detail-pad-top: 24px;
    padding: var(--detail-pad-top) 24px 24px;
    background: var(--center-modal-surface);
}

#changelogModal .changelog-center-detail .announcement-center-detail-head,
#announcementCenterModal .announcement-center-detail .announcement-center-detail-head {
    border-bottom: 1px dashed var(--center-modal-line);
    background: var(--center-modal-surface);
}

#changelogModal .changelog-center-detail h5,
#announcementCenterModal .announcement-center-detail h5 {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.45;
    color: var(--center-modal-title);
}

#changelogModal .changelog-center-detail .announcement-center-detail-meta,
#announcementCenterModal .announcement-center-detail .announcement-center-detail-meta {
    gap: 12px;
}

#changelogModal .changelog-center-detail .announcement-center-detail-time,
#changelogModal .changelog-center-detail .announcement-center-read-state,
#announcementCenterModal .announcement-center-detail .announcement-center-detail-time,
#announcementCenterModal .announcement-center-detail .announcement-center-read-state {
    border-radius: 999px;
    border: 0;
    background: var(--center-modal-chip-bg);
    color: var(--center-modal-chip-text);
    padding: 4px 8px;
    font-size: 12px;
}

#changelogModal .changelog-center-detail .announcement-center-content,
#announcementCenterModal .announcement-center-detail .announcement-center-content {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.6;
    color: color-mix(in srgb, var(--center-modal-title) 88%, #000);
}

#changelogModal .changelog-center-detail .announcement-center-content ul,
#announcementCenterModal .announcement-center-detail .announcement-center-content ul {
    padding-left: 20px;
}

#changelogModal .changelog-center-detail .announcement-center-content ul li::marker,
#announcementCenterModal .announcement-center-detail .announcement-center-content ul li::marker {
    color: var(--center-modal-primary);
}

#changelogModal .changelog-center-detail .announcement-center-content code,
#announcementCenterModal .announcement-center-detail .announcement-center-content code {
    border-radius: 4px;
    background: #f5f7fa;
    border: 1px solid #e6ebf2;
    padding: 2px 4px;
    font-size: 0.9em;
}

body[data-theme="dark"] #changelogModal .changelog-center-detail .announcement-center-content code,
body[data-theme="dark"] #announcementCenterModal .announcement-center-detail .announcement-center-content code {
    background: rgba(148, 163, 184, 0.14);
    border-color: rgba(148, 163, 184, 0.3);
}

.announcement-center-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
    border-radius: 8px;
    border: 1px dashed var(--center-modal-border);
    background: var(--center-modal-surface);
    color: var(--center-modal-muted);
    font-size: 13px;
    padding: 14px 10px;
}

.announcement-center-loading::before {
    content: "";
    width: 14px;
    height: 14px;
    border-radius: 999px;
    border: 2px solid var(--center-modal-primary);
    border-right-color: transparent;
    animation: center-loading-spin 0.7s linear infinite;
}

.announcement-center-detail-skeleton {
    display: grid;
    gap: 10px;
}

.announcement-center-detail-skeleton > span {
    display: block;
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(90deg, #eceff4, #f6f8fb, #eceff4);
    background-size: 200% 100%;
    animation: center-skeleton-wave 1.1s linear infinite;
}

.announcement-center-detail-skeleton > span:nth-child(1) {
    height: 16px;
    width: 65%;
}

.announcement-center-detail-skeleton > span:nth-child(2) {
    width: 45%;
}

.announcement-center-detail-skeleton > span:nth-child(3) {
    width: 100%;
}

.announcement-center-detail-skeleton > span:nth-child(4) {
    width: 92%;
}

body[data-theme="dark"] .announcement-center-detail-skeleton > span {
    background: linear-gradient(90deg, rgba(148, 163, 184, 0.2), rgba(148, 163, 184, 0.3), rgba(148, 163, 184, 0.2));
    background-size: 200% 100%;
}

@keyframes center-loading-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes center-skeleton-wave {
    from { background-position: 200% 0; }
    to { background-position: -200% 0; }
}

@media (max-width: 768px) {
    #changelogModal.version-modal,
    #announcementCenterModal.version-modal {
        padding: 10px;
    }

    #changelogModal .changelog-modal-card,
    #announcementCenterModal .announcement-center-card {
        width: 100%;
        height: min(92vh, 880px);
        max-height: min(92vh, 880px);
    }

    #changelogModal .changelog-center-head,
    #announcementCenterModal .announcement-center-head {
        padding: 16px 14px 12px;
        gap: 10px;
    }

    #changelogModal .changelog-center-head-actions,
    #announcementCenterModal .announcement-center-head-actions {
        width: 100%;
        padding-right: 0;
    }

    #announcementCenterModal .announcement-center-head-actions {
        flex-direction: column;
        align-items: stretch;
    }

    #announcementCenterModal .announcement-center-filter {
        width: 100%;
    }

    #changelogModal .changelog-center-filter-btn,
    #announcementCenterModal .announcement-center-filter-btn,
    #announcementCenterModal .announcement-center-mark-all {
        min-height: 34px;
        font-size: 12px;
    }

    #changelogModal .changelog-center-layout,
    #announcementCenterModal .announcement-center-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto minmax(0, 1fr);
    }

    #changelogModal .changelog-center-list,
    #announcementCenterModal .announcement-center-list {
        display: flex;
        flex-wrap: nowrap;
        gap: 8px;
        align-items: stretch;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 10px 12px;
        border-right: 0;
        border-bottom: 1px solid var(--center-modal-line);
    }

    #changelogModal .changelog-center-list .announcement-center-item,
    #announcementCenterModal .announcement-center-list .announcement-center-item {
        flex: 0 0 auto;
        width: auto;
        min-width: 150px;
        max-width: 74vw;
        min-height: 0;
        padding: 10px 12px;
        gap: 4px;
    }

    #changelogModal .changelog-center-list .announcement-center-title,
    #announcementCenterModal .announcement-center-list .announcement-center-title {
        font-size: 12px;
        line-height: 1.45;
    }

    #changelogModal .changelog-center-list .announcement-center-meta-row,
    #announcementCenterModal .announcement-center-list .announcement-center-meta-row {
        margin-top: 4px;
        display: block;
    }

    #changelogModal .changelog-center-list .announcement-center-status-tag,
    #announcementCenterModal .announcement-center-list .announcement-center-status-tag {
        display: none;
    }

    #changelogModal .changelog-center-list .announcement-center-time,
    #announcementCenterModal .announcement-center-list .announcement-center-time {
        display: block;
        margin-top: 2px;
        font-size: 11px;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    #changelogModal .changelog-center-list .announcement-center-read-flag,
    #announcementCenterModal .announcement-center-list .announcement-center-read-flag {
        font-size: 11px;
    }

    #changelogModal .changelog-center-detail,
    #announcementCenterModal .announcement-center-detail {
        --detail-pad-top: 14px;
        padding: var(--detail-pad-top) 14px 16px;
    }

    #changelogModal .changelog-center-detail h5,
    #announcementCenterModal .announcement-center-detail h5 {
        font-size: 16px;
    }

    #changelogModal .changelog-center-detail .announcement-center-content,
    #announcementCenterModal .announcement-center-detail .announcement-center-content {
        font-size: 14px;
        line-height: 1.6;
    }
}

/* ===== Changelog/Announcement List Stability Hotfix (2026-02-27 v72) ===== */
@media (min-width: 769px) {
    #changelogModal .changelog-center-list,
    #announcementCenterModal .announcement-center-list {
        gap: 10px;
    }

    #changelogModal .changelog-center-list .announcement-center-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        height: auto !important;
        min-height: 74px !important;
        padding: 12px !important;
        gap: 6px !important;
        overflow: visible !important;
    }

    #announcementCenterModal .announcement-center-list .announcement-center-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        height: auto !important;
        min-height: 92px !important;
        padding: 12px !important;
        gap: 7px !important;
        overflow: visible !important;
    }

    #changelogModal .changelog-center-list .announcement-center-title-row,
    #announcementCenterModal .announcement-center-list .announcement-center-title-row {
        display: flex !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        flex-wrap: wrap !important;
        width: 100% !important;
        min-width: 0 !important;
        gap: 6px !important;
    }

    #changelogModal .changelog-center-list .announcement-center-title,
    #announcementCenterModal .announcement-center-list .announcement-center-title {
        flex: 1 1 auto;
        min-width: 0;
        max-width: 100%;
        overflow-wrap: anywhere;
        word-break: break-word;
        white-space: normal;
    }

    #changelogModal .changelog-center-list .changelog-center-meta-row {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        width: 100% !important;
        margin-top: 4px !important;
        gap: 0 !important;
    }

    #announcementCenterModal .announcement-center-list .announcement-center-meta-row {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        width: 100% !important;
        margin-top: 2px !important;
        gap: 4px !important;
        overflow: visible !important;
    }

    #announcementCenterModal .announcement-center-list .announcement-center-meta-top {
        display: flex;
        align-items: center;
        flex-wrap: nowrap;
        justify-content: flex-start;
        width: 100%;
        min-width: 0;
        gap: 8px;
    }

    #announcementCenterModal .announcement-center-list .announcement-center-meta-bottom {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        width: 100%;
        min-width: 0;
    }

    /* v74: list time is always visible and must stay inside card */
    #changelogModal .changelog-center-list .changelog-center-meta-row .announcement-center-time {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0;
        line-height: 1.35;
        margin-left: 0 !important;
        margin-top: 0 !important;
        text-align: left;
        opacity: 1 !important;
        visibility: visible !important;
        position: static !important;
        float: none !important;
        white-space: normal !important;
        overflow: visible !important;
        text-overflow: clip !important;
        min-width: 0;
        flex: 0 0 auto;
        align-self: flex-start;
        word-break: break-word !important;
        overflow-wrap: anywhere !important;
    }

    #announcementCenterModal .announcement-center-list .announcement-center-time {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0;
        line-height: 1.35;
        margin-left: 0 !important;
        margin-top: 0 !important;
        text-align: left;
        opacity: 1 !important;
        visibility: visible !important;
        position: static !important;
        float: none !important;
        white-space: normal !important;
        overflow: visible !important;
        text-overflow: clip !important;
        flex: 0 0 auto;
        align-self: flex-start;
        word-break: break-word !important;
        overflow-wrap: anywhere !important;
    }

    #announcementCenterModal .announcement-center-list .announcement-center-dot {
        margin-top: 0;
        flex: 0 0 auto;
    }

    #announcementCenterModal .announcement-center-list .announcement-center-read-flag,
    #announcementCenterModal .announcement-center-list .announcement-center-status-tag,
    #changelogModal .changelog-center-list .announcement-center-read-flag {
        flex: 0 0 auto;
    }

    #changelogModal .changelog-center-list .changelog-center-meta-row .announcement-center-time {
        max-width: 100%;
    }

    #announcementCenterModal .announcement-center-list .announcement-center-meta-bottom .announcement-center-time {
        max-width: 100%;
    }

}

/* ===== Changelog List Final Layout Fix (2026-02-27 v75) ===== */
#changelogModal .changelog-center-layout {
    grid-template-columns: minmax(280px, 42%) minmax(0, 1fr);
}

#changelogModal .changelog-center-list .announcement-center-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    height: auto !important;
    min-height: 88px !important;
    max-width: 100% !important;
    overflow: visible !important;
    gap: 6px !important;
}

#changelogModal .changelog-center-list .announcement-center-title-row {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    width: 100% !important;
    min-width: 0 !important;
    gap: 6px !important;
}

#changelogModal .changelog-center-list .announcement-center-title-row .announcement-center-title {
    flex: 1 0 100% !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
}

#changelogModal .changelog-center-list .changelog-center-meta-row {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    width: 100% !important;
    margin-top: 0 !important;
    gap: 0 !important;
}

#changelogModal .changelog-center-list .changelog-center-entry-time {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    line-height: 1.35 !important;
    text-align: left !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: static !important;
    float: none !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
}

@media (max-width: 768px) {
    #changelogModal .changelog-center-list .announcement-center-item {
        flex: 1 1 100% !important;
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
    }
}

/* ===== Changelog List Auto Height Final Fix (2026-02-27 v76) ===== */
@media (min-width: 769px) {
    #changelogModal .changelog-center-list {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        overflow-x: hidden !important;
        overflow-y: auto !important;
        gap: 10px !important;
    }

    #changelogModal .changelog-center-list .announcement-center-item {
        flex: 0 0 auto !important;
        align-self: stretch !important;
        height: auto !important;
        min-height: 0 !important;
        max-height: none !important;
        padding: 12px !important;
    }

    #changelogModal .changelog-center-list .announcement-center-title-row,
    #changelogModal .changelog-center-list .announcement-center-title,
    #changelogModal .changelog-center-list .changelog-center-meta-row,
    #changelogModal .changelog-center-list .changelog-center-entry-time {
        max-height: none !important;
        overflow: visible !important;
    }

    #changelogModal .changelog-center-list .announcement-center-title {
        white-space: normal !important;
        word-break: break-word !important;
        overflow-wrap: anywhere !important;
        text-overflow: clip !important;
    }

    #changelogModal .changelog-center-list .changelog-center-meta-row {
        margin-top: 6px !important;
    }
}

/* ===== Mobile Comments Polish (2026-02-27 v77) ===== */
@media (max-width: 768px) {
    .comment-editor-top input[type="text"],
    #commentNickname {
        flex: 0 0 auto !important;
        width: 100% !important;
        min-height: 46px !important;
        height: 46px !important;
        padding: 0 14px !important;
        border-radius: 14px !important;
        line-height: 1.2 !important;
    }

    .comment-anonymous {
        margin-top: 2px;
        padding: 0;
    }

    .emoji-strip {
        gap: 8px;
    }

    .emoji-btn {
        min-width: 40px;
        min-height: 40px;
        border-radius: 12px;
        padding: 0 8px;
        font-size: 18px;
    }

    .comment-editor-actions {
        width: 100%;
        gap: 8px;
    }

    .comment-editor-actions-right {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    #cancelReplyBtn {
        flex: 1 1 100%;
        min-height: 40px;
    }

    #commentUploadBtn,
    #postCommentBtn {
        flex: 1 1 calc(50% - 5px);
        min-height: 46px;
        border-radius: 14px;
        font-size: 16px;
        font-weight: 700;
        box-shadow: 0 8px 18px rgba(15, 23, 42, 0.1);
    }

    #commentUploadBtn {
        border: 1px solid #cdd9ea;
        background: linear-gradient(180deg, #ffffff 0%, #edf4ff 100%);
        color: #1f3f6e;
    }
}

/* ===== History + Comments Control Polish (2026-02-27 v78) ===== */
.history-check-all {
    justify-content: center;
    gap: 9px;
    min-width: 116px;
    white-space: nowrap;
    font-weight: 700;
    color: #2f415d;
    border-color: #ced9ea;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #edf4ff 100%);
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.08);
    transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.2s ease, color 0.18s ease;
}

.history-check-all:hover {
    border-color: #9dbbe8;
    background: linear-gradient(180deg, #f5faff 0%, #e8f2ff 100%);
    color: #1f4e95;
    box-shadow: 0 10px 18px rgba(37, 99, 235, 0.14);
}

.history-check-all input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: #1d7ae6;
}

.comment-anonymous {
    min-height: 40px;
    padding: 0 12px;
    gap: 8px;
    border: 1px solid #ced9ea;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f1f6ff 100%);
    color: #3f516c;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 5px 12px rgba(15, 23, 42, 0.07);
    transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.2s ease, color 0.18s ease;
}

.comment-anonymous:hover {
    border-color: #9dbbe8;
    background: linear-gradient(180deg, #f5faff 0%, #e9f2ff 100%);
    color: #1f4e95;
    box-shadow: 0 10px 18px rgba(37, 99, 235, 0.14);
}

.comment-anonymous input[type="checkbox"] {
    width: 17px;
    height: 17px;
    margin: 0;
    accent-color: #1d7ae6;
}

body[data-theme="dark"] .history-check-all {
    border-color: rgba(92, 115, 148, 0.76);
    background: linear-gradient(180deg, rgba(28, 41, 66, 0.96) 0%, rgba(19, 30, 50, 0.96) 100%);
    color: #d4e4fb;
    box-shadow: 0 10px 20px rgba(2, 6, 23, 0.44);
}

body[data-theme="dark"] .history-check-all:hover {
    border-color: rgba(106, 152, 224, 0.84);
    background: linear-gradient(180deg, rgba(35, 57, 93, 0.96) 0%, rgba(24, 42, 73, 0.96) 100%);
    color: #f1f7ff;
    box-shadow: 0 14px 24px rgba(2, 6, 23, 0.54);
}

body[data-theme="dark"] .comment-anonymous {
    border-color: rgba(92, 115, 148, 0.76);
    background: linear-gradient(180deg, rgba(28, 41, 66, 0.96) 0%, rgba(19, 30, 50, 0.96) 100%);
    color: #d4e4fb;
    box-shadow: 0 10px 20px rgba(2, 6, 23, 0.44);
}

body[data-theme="dark"] .comment-anonymous:hover {
    border-color: rgba(106, 152, 224, 0.84);
    background: linear-gradient(180deg, rgba(35, 57, 93, 0.96) 0%, rgba(24, 42, 73, 0.96) 100%);
    color: #f1f7ff;
    box-shadow: 0 14px 24px rgba(2, 6, 23, 0.54);
}

@media (max-width: 768px) {
    .history-check-all {
        justify-content: flex-start;
        min-height: 44px;
        padding: 0 12px;
        font-size: 15px;
    }

    .history-check-all input[type="checkbox"] {
        width: 19px;
        height: 19px;
    }

    .comment-anonymous {
        align-self: flex-start;
        min-height: 40px;
        padding: 0 11px;
        margin-top: 4px;
        font-size: 14px;
    }
}

/* ===== Global Controls Upgrade (2026-02-27 v79) ===== */
body {
    --main-ctl-radius: 12px;
    --main-ctl-border: #c8d8eb;
    --main-ctl-surface: linear-gradient(180deg, #ffffff 0%, #edf4ff 100%);
    --main-ctl-text: #1f3f6e;
    --main-ctl-focus: rgba(22, 120, 230, 0.2);
    --main-ctl-shadow: 0 8px 18px rgba(15, 23, 42, 0.1);
}

body button,
body .btn,
body input[type="button"],
body input[type="submit"],
body input[type="reset"] {
    border-radius: var(--main-ctl-radius);
    border: 1px solid var(--main-ctl-border);
    background: var(--main-ctl-surface);
    color: var(--main-ctl-text);
    box-shadow: var(--main-ctl-shadow);
    transition: transform 0.16s ease, box-shadow 0.22s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

body button:hover,
body .btn:hover,
body input[type="button"]:hover,
body input[type="submit"]:hover,
body input[type="reset"]:hover {
    transform: translateY(-1px);
    border-color: #9dbbe8;
    background: linear-gradient(180deg, #f4f9ff 0%, #e6f0ff 100%);
    box-shadow: 0 12px 24px rgba(22, 120, 230, 0.18);
}

body .btn-primary,
body button.primary,
body input[type="submit"].primary {
    border-color: transparent;
    background: linear-gradient(135deg, #1678e6 0%, #0f63c7 100%);
    color: #fff;
    box-shadow: 0 12px 24px rgba(16, 99, 199, 0.28);
}

body .btn-primary:hover,
body button.primary:hover,
body input[type="submit"].primary:hover {
    background: linear-gradient(135deg, #1c84ef 0%, #135fba 100%);
    color: #fff;
}

body .btn-danger,
body button.danger {
    border-color: transparent;
    background: linear-gradient(135deg, #ef4444 0%, #d32f2f 100%);
    color: #fff;
    box-shadow: 0 10px 22px rgba(211, 47, 47, 0.28);
}

body .btn-danger:hover,
body button.danger:hover {
    background: linear-gradient(135deg, #f05252 0%, #be2d2d 100%);
    color: #fff;
}

body button:active,
body .btn:active,
body input[type="button"]:active,
body input[type="submit"]:active,
body input[type="reset"]:active {
    transform: translateY(0);
    box-shadow: 0 5px 12px rgba(15, 23, 42, 0.12);
}

body button:focus-visible,
body .btn:focus-visible,
body input[type="button"]:focus-visible,
body input[type="submit"]:focus-visible,
body input[type="reset"]:focus-visible {
    outline: none;
    border-color: #1678e6;
    box-shadow: 0 0 0 3px var(--main-ctl-focus), var(--main-ctl-shadow);
}

body input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]):not([type="hidden"]):not([type="file"]),
body select,
body textarea {
    border-radius: var(--main-ctl-radius);
    border: 1px solid var(--main-ctl-border);
    background: rgba(255, 255, 255, 0.95);
    color: #1e293b;
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.03);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

body input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]):not([type="hidden"]):not([type="file"]):hover,
body select:hover,
body textarea:hover {
    border-color: #b6ccea;
}

body input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]):not([type="hidden"]):not([type="file"]):focus,
body select:focus,
body textarea:focus {
    outline: none;
    border-color: #1678e6;
    box-shadow: 0 0 0 3px var(--main-ctl-focus);
}

body input[type="checkbox"],
body input[type="radio"] {
    accent-color: #1678e6;
    cursor: pointer;
}

body button:disabled,
body .btn:disabled,
body input:disabled,
body select:disabled,
body textarea:disabled {
    opacity: 0.62;
    cursor: not-allowed;
    box-shadow: none;
}

body[data-theme="dark"] {
    --main-ctl-border: rgba(84, 111, 150, 0.64);
    --main-ctl-surface: linear-gradient(180deg, rgba(28, 41, 66, 0.96) 0%, rgba(19, 30, 50, 0.96) 100%);
    --main-ctl-text: #d8e8ff;
    --main-ctl-focus: rgba(56, 189, 248, 0.28);
    --main-ctl-shadow: 0 10px 22px rgba(2, 6, 23, 0.42);
}

body[data-theme="dark"] input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]):not([type="hidden"]):not([type="file"]),
body[data-theme="dark"] select,
body[data-theme="dark"] textarea {
    border-color: rgba(84, 111, 150, 0.64);
    background: rgba(18, 28, 47, 0.92);
    color: #e5eeff;
}

body[data-theme="dark"] input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]):not([type="hidden"]):not([type="file"]):hover,
body[data-theme="dark"] select:hover,
body[data-theme="dark"] textarea:hover {
    border-color: rgba(103, 142, 199, 0.74);
}

body[data-theme="dark"] button:hover,
body[data-theme="dark"] .btn:hover,
body[data-theme="dark"] input[type="button"]:hover,
body[data-theme="dark"] input[type="submit"]:hover,
body[data-theme="dark"] input[type="reset"]:hover {
    border-color: rgba(56, 189, 248, 0.66);
    background: linear-gradient(180deg, rgba(33, 55, 90, 0.96) 0%, rgba(24, 40, 69, 0.96) 100%);
    color: #f1f7ff;
}

body[data-theme="dark"] .btn-primary,
body[data-theme="dark"] button.primary,
body[data-theme="dark"] input[type="submit"].primary {
    background: linear-gradient(135deg, #0ea5e9 0%, #0369a1 100%);
    border-color: transparent;
    color: #fff;
}

body[data-theme="dark"] .btn-danger,
body[data-theme="dark"] button.danger {
    background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
    border-color: transparent;
    color: #fff;
}

@media (max-width: 768px) {
    body button,
    body .btn,
    body input[type="button"],
    body input[type="submit"],
    body input[type="reset"] {
        min-height: 44px;
        padding-left: 14px;
        padding-right: 14px;
        font-size: 15px;
    }

    body input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]):not([type="hidden"]):not([type="file"]),
    body select,
    body textarea {
        min-height: 44px;
        font-size: 16px;
    }

    body textarea {
        min-height: 104px;
    }
}

/* ===== Comment Adaptive Upgrade (2026-02-27 v80) ===== */
.comment-item,
.comment-content,
.comment-content-markdown,
.comment-content-text,
.comment-content-markdown p,
.comment-content-markdown li,
.comment-content-markdown blockquote,
.comment-content-markdown a {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.comment-content-markdown pre {
    max-width: 100%;
    white-space: pre-wrap;
    word-break: break-word;
}

.comment-content-markdown pre code {
    white-space: pre-wrap;
    word-break: break-word;
}

.comment-replies-group {
    display: grid;
    gap: 8px;
}

.comment-reply-collapsed-hidden {
    display: none;
}

.comment-replies.is-expanded .comment-reply-collapsed-hidden,
.comment-reply-collapsed-hidden.is-visible {
    display: block;
}

.comment-replies-toggle-wrap {
    margin-left: 52px;
}

.comment-replies-toggle-btn {
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

@media (max-width: 768px) {
    .comment-replies-toggle-wrap {
        margin-left: 0;
    }

    .comment-replies-toggle-btn {
        min-height: 40px;
        width: 100%;
        font-size: 14px;
    }
}

/* ===== Center Modal Card Index + Mobile Parity (2026-02-28 v82) ===== */
#changelogModal .changelog-center-list .announcement-center-item,
#announcementCenterModal .announcement-center-list .announcement-center-item {
    position: relative;
}

#changelogModal .changelog-center-list .center-card-index-badge,
#announcementCenterModal .announcement-center-list .center-card-index-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 1;
    min-width: 48px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    border-radius: 999px;
    border: 1px solid var(--center-modal-border);
    background: color-mix(in srgb, var(--center-modal-surface) 88%, var(--center-modal-primary-soft));
    color: var(--center-modal-chip-text);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.1px;
    pointer-events: none;
    user-select: none;
}

#changelogModal .changelog-center-list .announcement-center-title-row,
#announcementCenterModal .announcement-center-list .announcement-center-title-row {
    padding-right: 56px;
}

#changelogModal .changelog-center-list .announcement-center-meta-row,
#announcementCenterModal .announcement-center-list .announcement-center-meta-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 4px;
    width: 100%;
    min-width: 0;
}

#changelogModal .changelog-center-list .announcement-center-meta-top,
#announcementCenterModal .announcement-center-list .announcement-center-meta-top {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
    min-width: 0;
}

#changelogModal .changelog-center-list .announcement-center-meta-bottom,
#announcementCenterModal .announcement-center-list .announcement-center-meta-bottom {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    min-width: 0;
}

@media (max-width: 900px) {
    #changelogModal .changelog-center-layout,
    #announcementCenterModal .announcement-center-layout {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) !important;
        grid-template-rows: auto minmax(0, 1fr) !important;
    }

    #changelogModal .changelog-center-list,
    #announcementCenterModal .announcement-center-list {
        display: flex !important;
        flex-wrap: nowrap !important;
        align-items: stretch !important;
        gap: 8px !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        padding: 10px 12px !important;
        border-right: 0 !important;
        border-bottom: 1px solid var(--center-modal-line) !important;
    }

    #changelogModal .changelog-center-list .announcement-center-item,
    #announcementCenterModal .announcement-center-list .announcement-center-item {
        flex: 0 0 min(76vw, 280px) !important;
        width: min(76vw, 280px) !important;
        min-width: 160px !important;
        max-width: 280px !important;
        min-height: 0 !important;
        padding: 10px 12px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        gap: 6px !important;
        overflow: visible !important;
    }

    #changelogModal .changelog-center-list .center-card-index-badge,
    #announcementCenterModal .announcement-center-list .center-card-index-badge {
        top: 7px;
        right: 7px;
        min-width: 44px;
        height: 20px;
        padding: 0 7px;
        font-size: 10px;
    }

    #changelogModal .changelog-center-list .announcement-center-title-row,
    #announcementCenterModal .announcement-center-list .announcement-center-title-row {
        display: flex !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        width: 100% !important;
        min-width: 0 !important;
        gap: 6px !important;
        padding-right: 54px !important;
    }

    #changelogModal .changelog-center-list .announcement-center-title,
    #announcementCenterModal .announcement-center-list .announcement-center-title {
        font-size: 13px !important;
        line-height: 1.45 !important;
        white-space: normal !important;
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
    }

    #changelogModal .changelog-center-list .announcement-center-meta-row,
    #announcementCenterModal .announcement-center-list .announcement-center-meta-row {
        margin-top: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 4px !important;
        width: 100% !important;
        min-width: 0 !important;
    }

    #changelogModal .changelog-center-list .announcement-center-meta-top,
    #announcementCenterModal .announcement-center-list .announcement-center-meta-top {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        width: 100% !important;
        min-width: 0 !important;
    }

    #changelogModal .changelog-center-list .announcement-center-meta-bottom,
    #announcementCenterModal .announcement-center-list .announcement-center-meta-bottom {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        width: 100% !important;
        min-width: 0 !important;
    }

    #changelogModal .changelog-center-detail,
    #announcementCenterModal .announcement-center-detail {
        min-height: 0 !important;
        max-height: none !important;
    }

    #changelogModal .changelog-center-list .announcement-center-time,
    #announcementCenterModal .announcement-center-list .announcement-center-time {
        display: block !important;
        margin: 0 !important;
        font-size: 11px !important;
        line-height: 1.35 !important;
        white-space: normal !important;
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
    }
}