/* Shared frontend layout rules. Theme files own color tokens; this file owns hierarchy. */
body[data-theme-area="frontend"] {
    --frontend-content-width: 1280px;
}

/* Wiki is a knowledge map: navigation and document rows, never a blog-card wall. */
body[data-theme-area="frontend"].route-wiki-index .dfb-container { max-width: 1240px; }
.wiki-library-head { display:grid; grid-template-columns:minmax(0,1fr) minmax(320px,.74fr); gap:32px; align-items:end; padding:22px 0 24px; border-bottom:1px solid var(--border,#dbe3ee); }
.wiki-library-head h1 { margin:0; color:var(--ink,#172033); font-size:clamp(1.8rem,1.2rem + 1.6vw,2.55rem); letter-spacing:-.045em; }
.wiki-library-head p { margin:8px 0 0; max-width:40rem; color:var(--muted,#64748b); line-height:1.7; }
.wiki-library-search label { display:block; margin-bottom:7px; color:var(--muted,#64748b); font-size:.8rem; font-weight:700; }
.wiki-library-search > div { display:flex; gap:8px; }.wiki-library-search .form-control { min-width:0; }.wiki-library-search .wiki-category-query { max-width:9.25rem; }.wiki-library-search .btn { flex:0 0 auto; }
.wiki-domain-index { padding:22px 0; border-bottom:1px solid var(--border,#dbe3ee); }.wiki-domain-index-head,.wiki-result-head { display:flex; align-items:baseline; justify-content:space-between; gap:16px; margin-bottom:10px; }.wiki-domain-index h2,.wiki-result-head h2 { margin:0; color:var(--ink,#172033); font-size:1.05rem; }.wiki-domain-index-head span,.wiki-result-head p { margin:0; color:var(--muted,#64748b); font-size:.82rem; }
.wiki-domain-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); border-top:1px solid var(--border,#dbe3ee); }.wiki-domain-row { display:grid; grid-template-columns:minmax(0,1fr) minmax(110px,.78fr); gap:16px; padding:14px 0; border-bottom:1px solid var(--border,#dbe3ee); }.wiki-domain-row:nth-child(odd) { padding-right:24px; border-right:1px solid var(--border,#dbe3ee); }.wiki-domain-row:nth-child(even) { padding-left:24px; }.wiki-domain-row h3 { margin:0; font-size:.94rem; }.wiki-domain-row h3 a,.wiki-result-row h3 a { color:var(--ink,#172033); text-decoration:none; }.wiki-domain-row h3 a:hover,.wiki-result-row h3 a:hover { color:var(--link,#2563eb); text-decoration:underline; text-underline-offset:3px; }.wiki-domain-row p { margin:5px 0 0; color:var(--muted,#64748b); font-size:.78rem; }.wiki-domain-categories { display:flex; flex-wrap:wrap; align-content:start; gap:4px 10px; }.wiki-domain-categories a { color:var(--link,#2563eb); font-size:.76rem; text-decoration:none; }.wiki-domain-categories a::before { content:'#'; }.wiki-domain-categories a:hover { text-decoration:underline; }
.wiki-result-section { padding-top:24px; }.wiki-result-list { border-top:1px solid var(--border,#dbe3ee); }.wiki-result-row { display:grid; grid-template-columns:minmax(0,1fr) auto; align-items:start; gap:20px; padding:18px 0; border-bottom:1px solid var(--border,#dbe3ee); }.wiki-result-meta { color:var(--muted,#64748b); font-size:.76rem; }.wiki-result-row h3 { margin:6px 0; font-size:1.08rem; }.wiki-result-row p { max-width:52rem; margin:0; color:var(--muted,#64748b); font-size:.88rem; line-height:1.65; }.wiki-row-link { color:var(--link,#2563eb); font-size:.82rem; font-weight:650; text-decoration:none; }.wiki-row-link:hover { text-decoration:underline; }.wiki-search-hit { margin-top:8px; padding-left:10px; border-left:2px solid var(--border,#dbe3ee); color:var(--muted,#64748b); font-size:.8rem; line-height:1.55; }
@media (max-width:760px) { .wiki-library-head { grid-template-columns:1fr; gap:18px; }.wiki-library-search > div { flex-wrap:wrap; }.wiki-library-search .wiki-category-query { max-width:none; flex:1 1 100%; }.wiki-domain-grid { grid-template-columns:1fr; }.wiki-domain-row:nth-child(n) { padding-left:0; padding-right:0; border-right:0; }.wiki-domain-row { grid-template-columns:1fr; gap:8px; }.wiki-result-row { grid-template-columns:1fr; gap:8px; }.wiki-row-link { justify-self:start; } }

/* Mobile form controls must not trigger Safari's focus zoom. */
@media (max-width: 760px) {
    body[data-theme-area="frontend"] :is(
        input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]),
        select,
        textarea
    ) {
        font-size: 16px !important;
    }
}

.wiki-knowledge-map { display:grid; grid-template-columns:210px minmax(0,1fr); gap:28px; padding:24px 0; border-bottom:1px solid var(--border,#dbe3ee); }.wiki-knowledge-map h2 { margin:0; color:var(--ink,#172033); font-size:1.05rem; }.wiki-knowledge-map p { margin:6px 0 0; color:var(--muted,#64748b); font-size:.82rem; line-height:1.55; }.wiki-knowledge-tree { display:grid; gap:7px; margin:0; padding:0; list-style:none; }.wiki-knowledge-tree li { position:relative; min-width:0; }.wiki-knowledge-tree a { color:var(--ink,#172033); font-size:.86rem; text-decoration:none; }.wiki-knowledge-tree a:hover { color:var(--link,#2563eb); text-decoration:underline; text-underline-offset:3px; }.wiki-knowledge-tree span { margin-left:6px; color:var(--muted,#64748b); font-size:.72rem; }.wiki-knowledge-tree--1,.wiki-knowledge-tree--2,.wiki-knowledge-tree--3 { margin:6px 0 0 14px; padding-left:14px; border-left:1px solid var(--border,#dbe3ee); }.wiki-knowledge-tree--1 > li > a { font-weight:650; }.wiki-knowledge-tree--2 a,.wiki-knowledge-tree--3 a { color:var(--muted,#64748b); font-size:.8rem; }
@media (max-width:760px) { .wiki-knowledge-map { grid-template-columns:1fr; gap:14px; }.wiki-knowledge-tree--1,.wiki-knowledge-tree--2,.wiki-knowledge-tree--3 { margin-left:8px; padding-left:10px; } }

body[data-theme-area="frontend"] .dfb-shell-bg .dfb-particles {
    display: block;
}

body[data-theme-area="frontend"] .dfb-shell-bg .df26-noise {
    display: block;
}

body[data-theme-area="frontend"] .dfb-container,
body[data-theme-area="frontend"] .page-wrap > .container,
body[data-theme-area="frontend"] .dfb-page > .dfb-container {
    width: min(100%, var(--frontend-content-width));
    max-width: var(--frontend-content-width);
}

body[data-theme-area="frontend"] .df-page {
    gap: 18px;
}

body[data-theme-area="frontend"] .df-page-head {
    min-height: 96px;
    padding-block: 8px 16px;
}

body[data-theme-area="frontend"] .df-title {
    font-size: 3rem;
    line-height: 1.05;
}

body[data-theme-area="frontend"] .df-page-actions {
    align-self: flex-start;
}

body[data-theme-area="frontend"] :is(.rect-filter-bar, .df-filter-bar, .df26-filter-shell) {
    padding: 14px 16px;
    border-inline: 0;
    border-radius: 0;
    box-shadow: none;
}

body[data-theme-area="frontend"] .archive-filter-disclosure[open] > .archive-filter-summary-toggle {
    margin-bottom: 12px;
}

body[data-theme-area="frontend"] .archive-filter-grid {
    grid-template-columns: minmax(240px, 2fr) repeat(4, minmax(120px, 1fr));
    gap: 10px;
}

body[data-theme-area="frontend"] .archive-filter-grid .span-keyword {
    grid-column: span 1;
}

body[data-theme-area="frontend"] .challenge-filter-grid {
    grid-template-columns: minmax(280px, 2fr) minmax(140px, 0.75fr) minmax(150px, 0.85fr) auto;
    align-items: end;
}

body[data-theme-area="frontend"] .challenge-advanced-filter-disclosure {
    grid-column: 1 / -1;
    padding-top: 2px;
}

body[data-theme-area="frontend"] .challenge-advanced-filter-disclosure > summary {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 38px;
    cursor: pointer;
    color: var(--ink, #172033);
    font-size: 0.86rem;
    font-weight: 800;
    list-style: none;
}

body[data-theme-area="frontend"] .challenge-advanced-filter-disclosure > summary::-webkit-details-marker {
    display: none;
}

body[data-theme-area="frontend"] .challenge-advanced-filter-disclosure > summary::before {
    content: "+";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border: 1px solid var(--border, #dbe5f1);
    border-radius: 6px;
    color: var(--accent, #2563eb);
}

body[data-theme-area="frontend"] .challenge-advanced-filter-disclosure[open] > summary::before {
    content: "−";
}

body[data-theme-area="frontend"] .challenge-advanced-filter-disclosure > summary small {
    color: var(--ink-muted, #64748b);
    font-size: 0.78rem;
    font-weight: 650;
}

body[data-theme-area="frontend"] .challenge-advanced-filter-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--border, #dbe5f1);
}

body[data-theme-area="frontend"] .archive-filter-actions {
    align-items: end;
    justify-content: flex-start;
}

body[data-theme-area="frontend"] .archive-filter-actions :is(.df-button, .btn) {
    min-height: 40px;
}

body[data-theme-area="frontend"] .archive-filter-heading {
    display: block;
    margin-bottom: 14px;
    font-weight: 600;
    color: var(--ink, #0f172a);
}

body[data-theme-area="frontend"] .archive-filter-heading span {
    margin-right: 12px;
}

body[data-theme-area="frontend"] .archive-filter-heading small {
    color: var(--ink-muted, #64748b);
    font-weight: 400;
}

body[data-theme-area="frontend"].route-challenges-index .df-filter-bar {
    display: block !important;
}

body[data-theme-area="frontend"] .rect-challenge-list .package-line-aside {
    min-width: 190px;
    padding-left: 18px;
}

body[data-theme-area="frontend"] .rect-challenge-list .package-facts,
body[data-theme-area="frontend"] .writeup-card-meta {
    gap: 6px 14px;
}

body[data-theme-area="frontend"] .wiki-rect-page .rect-doc-list .df-list-row {
    min-height: 104px;
}

body[data-theme-area="frontend"] .contest-summary-strip {
    display: flex;
    min-height: 44px;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 22px;
    padding: 8px 0 12px;
    border-bottom: 1px solid var(--border);
    color: var(--ink-muted);
}

body[data-theme-area="frontend"] .contest-summary-strip strong {
    color: var(--ink);
    font-size: 1.1rem;
}

body[data-theme-area="frontend"] .contest-summary-strip a {
    margin-left: auto;
    color: var(--accent);
    font-weight: 750;
    text-decoration: none;
}

body[data-theme-area="frontend"] .contest-list-row {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 16px 0;
}

body[data-theme-area="frontend"] .contest-list-cover {
    display: grid;
    width: 88px;
    aspect-ratio: 1;
    place-items: center;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface-alt);
    color: var(--accent);
    text-decoration: none;
}

body[data-theme-area="frontend"] .contest-list-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

body[data-theme-area="frontend"] .contest-list-cover > span:not(.dfb-public-image-fallback) {
    font-size: 1.55rem;
    font-weight: 900;
}

body[data-theme-area="frontend"] .contest-list-row .df-list-main {
    display: grid;
    gap: 7px;
}

body[data-theme-area="frontend"] .contest-list-row .df-list-main h2,
body[data-theme-area="frontend"] .contest-list-row .df-list-main p {
    margin: 0;
}

body[data-theme-area="frontend"][data-theme-key] .contests-rect-page > .rect-index-list {
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

body[data-theme-area="frontend"][data-theme-key] .download-empty-state {
    display: grid !important;
    width: 100%;
    min-height: 0 !important;
    grid-template-columns: 64px minmax(0, 1fr) auto;
    align-items: center !important;
    gap: 8px 20px;
    padding: 24px !important;
    text-align: left !important;
}

/* Unified left alignment for page-level headings/heroes (no centered page intros). */
body[data-theme-area="frontend"] .page-head,
body[data-theme-area="frontend"] .page-title,
body[data-theme-area="frontend"] .page-lead,
body[data-theme-area="frontend"] .page-head .section-kicker,
body[data-theme-area="frontend"] .df-page-head,
body[data-theme-area="frontend"] .df-page-head *,
body[data-theme-area="frontend"] .df-hero-copy,
body[data-theme-area="frontend"] .df-hero-title,
body[data-theme-area="frontend"] .df-hero-lead,
body[data-theme-area="frontend"] .df-md-hero,
body[data-theme-area="frontend"] .df-md-hero *,
body[data-theme-area="frontend"] .df-md-section-title,
body[data-theme-area="frontend"] .df-md-section-title *,
body[data-theme-area="frontend"] .more-pages-content > .df-title,
body[data-theme-area="frontend"] .more-pages-content > .page-lead {
    text-align: left !important;
}

body[data-theme-area="frontend"][data-theme-key] .community-stats {
    display: flex !important;
    min-height: 48px;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 24px !important;
    margin-bottom: 18px !important;
    padding: 8px 0 12px;
    border-bottom: 1px solid var(--border);
}

body[data-theme-area="frontend"][data-theme-key] .community-stat {
    display: inline-flex !important;
    align-items: baseline;
    gap: 7px;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    width: auto !important;
    min-width: 0 !important;
}

body[data-theme-area="frontend"][data-theme-key] .community-stat span,
body[data-theme-area="frontend"][data-theme-key] .community-stat strong {
    display: inline !important;
    margin: 0 !important;
}

body[data-theme-area="frontend"] .registration-optional-section {
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface-alt);
}

body[data-theme-area="frontend"] .registration-optional-section > summary {
    display: flex;
    min-height: 44px;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 9px 12px;
    cursor: pointer;
    font-weight: 800;
    list-style: none;
}

body[data-theme-area="frontend"] .registration-optional-section > summary::-webkit-details-marker {
    display: none;
}

body[data-theme-area="frontend"] .registration-optional-section > summary::after {
    content: "+";
    display: inline-flex;
    width: 22px;
    height: 22px;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--accent);
}

body[data-theme-area="frontend"] .registration-optional-section[open] > summary::after {
    content: "-";
}

body[data-theme-area="frontend"] .registration-optional-section > summary small {
    color: var(--ink-muted);
    font-size: .78rem;
    font-weight: 600;
}

body[data-theme-area="frontend"] .registration-optional-section > .row {
    margin: 0;
    padding: 0 10px 12px;
}

body[data-theme-area="frontend"] .registration-submit-status {
    margin: 9px 0 0;
    color: var(--ink-muted);
    font-size: .8rem;
    line-height: 1.55;
}

body[data-theme-area="frontend"] .df26-register-form [data-register-submit][disabled] {
    cursor: wait;
    opacity: .78;
}

body[data-theme-area="frontend"][data-theme-key] .community-stat strong {
    order: -1;
    color: var(--ink);
    font-size: 1.05rem !important;
}

body[data-theme-area="frontend"] .download-empty-state .empty-state-mark {
    grid-row: 1 / span 2;
    margin: 0;
}

body[data-theme-area="frontend"] .download-empty-state .empty-state-body,
body[data-theme-area="frontend"] .download-empty-state .empty-state-suggestions {
    grid-column: 2;
}

body[data-theme-area="frontend"] .download-empty-state .empty-state-copy {
    margin-inline: 0 !important;
}

body[data-theme-area="frontend"] .download-empty-state .empty-state-suggestions {
    margin-block: 0;
}

body[data-theme-area="frontend"] .download-empty-state .empty-state-actions {
    grid-column: 3;
    grid-row: 1 / span 2;
    justify-content: flex-end;
}

body[data-theme-area="frontend"].route-home .df26-hero {
    position: relative;
    display: block !important;
    grid-template-columns: none !important;
    min-height: 0;
    padding: 30px 0 24px !important;
    overflow: visible;
    border: 0 !important;
    border-bottom: 1px solid var(--border) !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

body[data-theme-area="frontend"].route-home .df26-hero::before,
body[data-theme-area="frontend"].route-home .df26-hero::after {
    display: none !important;
}

body[data-theme-area="frontend"].route-home .df26-hero-lead {
    max-width: 720px;
    margin: 0;
}

body[data-theme-area="frontend"].route-home .df26-hero-stats {
    display: flex;
    gap: 0;
    margin-top: 10px;
}

body[data-theme-area="frontend"].route-home .df26-metric {
    min-height: 54px;
    padding: 4px 20px;
    border: 0;
    border-right: 1px solid var(--border);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

body[data-theme-area="frontend"].route-home .df26-metric:first-child {
    padding-left: 0;
}

body[data-theme-area="frontend"].route-home .df26-panel,
body[data-theme-area="frontend"].route-home .df26-main-grid > .df-panel,
body[data-theme-area="frontend"].route-home .df26-bottom-grid > .df-panel {
    border-radius: 0;
    box-shadow: none;
}

@media (max-width: 960px) {
    body[data-theme-area="frontend"] .archive-filter-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    body[data-theme-area="frontend"] .archive-filter-grid .span-keyword {
        grid-column: span 1;
    }

    body[data-theme-area="frontend"] .challenge-filter-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    body[data-theme-area="frontend"] .challenge-advanced-filter-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    body[data-theme-area="frontend"] .writeup-hub-shell {
        grid-template-columns: minmax(0, 1fr);
    }

    body[data-theme-area="frontend"] .writeup-side-stack {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(220px, .5fr);
        gap: 18px;
    }

    body[data-theme-area="frontend"].route-home .df26-hero-copy {
        grid-template-columns: minmax(0, 1fr);
    }

    body[data-theme-area="frontend"].route-home .df26-hero-title {
        font-size: 4rem;
    }

    body[data-theme-area="frontend"].route-home :is(.df26-hero-tag, .df26-hero-title, .df26-hero-lead, .df26-hero-stats, .df26-search-shell, .df26-hero-actions) {
        grid-column: 1;
        grid-row: auto;
    }
}

/* === Auth pages: keep footer present (China ICP/公安备案 compliance) but in
   minimal mode — hide partner/link/support columns, keep records + copyright. === */
body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .dfb-footer .dfb-footer-brand,
body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .dfb-footer .dfb-footer-links,
body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .dfb-footer .dfb-footer-support {
    display: none !important;
}

body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .dfb-footer .dfb-footer-inner {
    padding-block: 14px 10px;
    max-width: min(100%, 720px);
    margin-inline: auto;
}

body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .dfb-footer .dfb-footer-qrs {
    display: none !important;
}

@media (min-width: 768px) {
    body[data-theme-area="frontend"]:not(.frontend-chrome-minimal):is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show) .dfb-page {
        padding-top: 20px !important;
        padding-bottom: 8px !important;
    }

    body[data-theme-area="frontend"]:not(.frontend-chrome-minimal):is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show) .dfb-container {
        padding-top: 12px !important;
        padding-bottom: 6px !important;
    }

    /* cancel the generic "last child gets a bottom margin" rule on auth pages */
    body[data-theme-area="frontend"]:not(.frontend-chrome-minimal):is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show) .dfb-page > .dfb-container > .auth-layout {
        margin-bottom: 0 !important;
    }
}

@media (max-width: 768px) {
    body[data-theme-area="frontend"]:not(.frontend-chrome-minimal):is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice) .dfb-page,
    body[data-theme-area="frontend"]:not(.frontend-chrome-minimal):is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice) .dfb-container {
        min-height: 0 !important;
        align-items: flex-start !important;
    }

    body[data-theme-area="frontend"]:not(.frontend-chrome-minimal):is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice) .dfb-page {
        padding-block: 18px !important;
    }

    body[data-theme-area="frontend"] .dfb-brand {
        min-width: 0;
        max-width: calc(100% - 58px);
    }

    body[data-theme-area="frontend"] .dfb-brand-text > span {
        display: none !important;
    }

    body[data-theme-area="frontend"] .df-page-head {
        min-height: 0;
        padding-block: 10px 14px;
    }

    body[data-theme-area="frontend"] .df-page-actions {
        gap: 6px;
    }

    body[data-theme-area="frontend"] .archive-filter-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    body[data-theme-area="frontend"] .challenge-filter-grid,
    body[data-theme-area="frontend"] .challenge-advanced-filter-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    body[data-theme-area="frontend"] .challenge-advanced-filter-disclosure > summary {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    body[data-theme-area="frontend"] .archive-filter-actions {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) auto;
    }

    body[data-theme-area="frontend"] .rect-challenge-list .df-list-row {
        padding: 16px 0 !important;
    }

    body[data-theme-area="frontend"] .rect-challenge-list .package-line-aside {
        min-width: 0;
        padding-left: 0;
    }

    body[data-theme-area="frontend"] .writeup-side-stack {
        display: block;
    }

    body[data-theme-area="frontend"] .writeup-submit-panel {
        margin-top: 18px;
    }

    body[data-theme-area="frontend"] .contest-summary-strip {
        gap: 7px 14px;
    }

    body[data-theme-area="frontend"] .contest-summary-strip a {
        width: 100%;
        margin-left: 0;
    }

    body[data-theme-area="frontend"] .contest-list-row {
        grid-template-columns: 64px minmax(0, 1fr);
        gap: 12px;
    }

    body[data-theme-area="frontend"] .contest-list-cover {
        width: 64px;
    }

    body[data-theme-area="frontend"] .contest-list-row .df-list-action {
        grid-column: 1 / -1;
    }

    body[data-theme-area="frontend"] .contest-list-row .df-list-action .df-button {
        width: 100%;
    }

    body[data-theme-area="frontend"][data-theme-key] .download-empty-state {
        grid-template-columns: minmax(0, 1fr);
        align-items: flex-start !important;
        gap: 12px;
        padding: 20px !important;
    }

    body[data-theme-area="frontend"] .download-empty-state :is(.empty-state-mark, .empty-state-body, .empty-state-suggestions, .empty-state-actions) {
        grid-column: 1;
        grid-row: auto;
    }

    body[data-theme-area="frontend"] .download-empty-state .empty-state-actions {
        justify-content: flex-start;
    }

    body[data-theme-area="frontend"][data-theme-key] .community-stats {
        min-height: 48px;
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px 14px !important;
        overflow: visible;
    }

    body[data-theme-area="frontend"][data-theme-key] .community-stat:last-child {
        grid-column: 1;
    }

    body[data-theme-area="frontend"][data-theme-key] .community-stat {
        min-height: 0 !important;
        height: auto !important;
        width: 100% !important;
    }

    body[data-theme-area="frontend"] .contests-rect-page .df-page-actions {
        display: none !important;
    }

    body[data-theme-area="frontend"][data-theme-key] .contest-list-row .catalog-head {
        display: flex !important;
        width: auto !important;
        height: auto !important;
        flex-direction: row !important;
        align-items: center !important;
        flex-wrap: wrap !important;
        gap: 5px !important;
        margin: 0 !important;
    }

    body[data-theme-area="frontend"][data-theme-key] .contest-list-row .catalog-head :is(.chip, .df-status) {
        width: auto !important;
        max-width: 100%;
    }

    body[data-theme-area="frontend"].route-home .df26-hero {
        padding: 18px 0;
    }

    body[data-theme-area="frontend"].route-home .df26-hero-copy {
        display: grid !important;
        gap: 10px !important;
    }

    body[data-theme-area="frontend"].route-home .df26-hero-title {
        font-size: 2.35rem !important;
    }

    body[data-theme-area="frontend"].route-home .df26-hero-stats {
        display: grid !important;
        grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    }

    body[data-theme-area="frontend"].route-home .df26-metric {
        min-height: 48px;
        padding: 4px 7px !important;
        border-right: 1px solid var(--border) !important;
    }

    body[data-theme-area="frontend"].route-home .df26-search-shell .search-shell {
        grid-template-columns: minmax(0, 1fr) 94px;
    }
}

/* Mobile archive density: keep filters visible without making the form the page. */
@media (max-width: 575.98px) {
    body[data-theme-area="frontend"].route-challenges-index .archive-filter-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    body[data-theme-area="frontend"].route-challenges-index .archive-filter-grid .span-keyword,
    body[data-theme-area="frontend"].route-challenges-index .archive-filter-grid .archive-filter-actions {
        grid-column: 1 / -1;
    }

}

@media (max-width: 767.98px) {
    body[data-theme-area="frontend"] :is(.contest-results-page, .contest-leaderboard-page, .contest-score-page) {
        grid-template-columns: minmax(0, 1fr);
        min-width: 0;
    }

    body[data-theme-area="frontend"] :is(.contest-results-page, .contest-leaderboard-page, .contest-score-page) > *,
    body[data-theme-area="frontend"] :is(.contest-results-page, .contest-leaderboard-page, .contest-score-page) > .df-page-head > * {
        width: 100%;
        min-width: 0;
        max-width: 100%;
    }

    body[data-theme-area="frontend"] :is(.contest-results-page, .contest-leaderboard-page, .contest-score-page) .df-title {
        overflow-wrap: anywhere;
    }

    body[data-theme-area="frontend"] :is(.contest-results-page, .contest-leaderboard-page, .contest-score-page) .df-table-wrap,
    body[data-theme-area="frontend"] .contest-detail-shell .df-table-wrap {
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
        overflow-x: auto !important;
        overscroll-behavior-inline: contain;
    }

    body[data-theme-area="frontend"] .download-detail-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    body[data-theme-area="frontend"] .download-action-stack {
        position: static;
        order: 2;
    }
}

/* Resource details use one reading column and one action rail. File metadata
   belongs with the resource record, not in a second independently sticky rail. */
body[data-theme-area="frontend"] .download-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 300px);
    gap: clamp(18px, 2.4vw, 32px);
    align-items: start;
}

body[data-theme-area="frontend"] .download-reading-column {
    display: grid;
    min-width: 0;
    gap: clamp(18px, 2.4vw, 28px);
}

body[data-theme-area="frontend"] .download-action-stack {
    position: sticky;
    top: 92px;
    align-self: start;
    min-width: 0;
}

body[data-theme-area="frontend"] .download-description-panel,
body[data-theme-area="frontend"] .download-delivery-notes-panel,
body[data-theme-area="frontend"] .download-metadata-panel {
    min-width: 0;
}

body[data-theme-area="frontend"] .resource-markdown {
    max-width: 78ch;
    color: var(--ink-2);
    font-size: var(--text-sm);
    line-height: 1.72;
}

body[data-theme-area="frontend"] .resource-markdown :is(p, li, blockquote, td, th) {
    color: inherit;
    font-size: inherit;
    line-height: inherit;
}

body[data-theme-area="frontend"] .resource-markdown :is(p, ul, ol, blockquote, pre, table) {
    margin-top: 0;
    margin-bottom: 1rem;
}

body[data-theme-area="frontend"] .resource-markdown > :last-child {
    margin-bottom: 0;
}

body[data-theme-area="frontend"] .resource-markdown :is(h3, h4, h5, h6) {
    margin-top: 1.6em;
}

body[data-theme-area="frontend"] .resource-markdown :is(pre, table) {
    max-width: 100%;
    overflow-x: auto;
}

body[data-theme-area="frontend"] .download-metadata-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(18px, 3vw, 36px);
}

body[data-theme-area="frontend"] .download-metadata-grid .info-item {
    display: grid;
    grid-template-columns: minmax(88px, auto) minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    min-width: 0;
    padding: 12px 0;
    border-top: 1px solid var(--border);
}

body[data-theme-area="frontend"] .download-metadata-grid .info-item:nth-child(-n + 2) {
    border-top: 0;
    padding-top: 0;
}

body[data-theme-area="frontend"] .download-metadata-grid .info-item :is(dt, dd) {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
}

body[data-theme-area="frontend"] .download-metadata-grid .info-item dt {
    color: var(--ink-muted);
    font-size: .82rem;
    line-height: 1.65;
}

body[data-theme-area="frontend"] .download-metadata-grid .info-item dd {
    color: var(--ink);
    font-weight: 600;
    line-height: 1.65;
}

body[data-theme-area="frontend"] .download-metadata-grid .download-hash-cell {
    display: flex;
    align-items: center;
    gap: 8px;
}

body[data-theme-area="frontend"] .download-metadata-grid .download-hash {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body[data-theme-area="frontend"] .download-action-panel .section-head {
    margin-bottom: 16px;
}

body[data-theme-area="frontend"] .download-delivery-type {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin: 0 0 10px;
    color: var(--ink-muted);
    font-size: .9rem;
}

body[data-theme-area="frontend"] .download-delivery-type strong {
    color: var(--ink);
    font-size: 1rem;
}

body[data-theme-area="frontend"] .download-reward-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 0;
    color: var(--ink-muted);
    font-size: .84rem;
    line-height: 1.55;
}

body[data-theme-area="frontend"] .download-reward-note > span {
    flex: 0 0 auto;
    color: var(--accent);
    font-weight: 800;
}

body[data-theme-area="frontend"] .download-primary-action {
    display: grid;
    margin-top: 20px;
}

body[data-theme-area="frontend"] .download-primary-action .btn {
    width: 100%;
    min-height: 44px;
}

@media (max-width: 720px) {
    body[data-theme-area="frontend"] .download-metadata-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    body[data-theme-area="frontend"] .download-metadata-grid .info-item:nth-child(2) {
        border-top: 1px solid var(--border);
        padding-top: 12px;
    }
}

@media (max-width: 1024px) {
    body[data-theme-area="frontend"] .download-detail-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    body[data-theme-area="frontend"] .download-action-stack {
        position: static;
        order: 2;
    }
}

@media (max-width: 768px) {
    body[data-theme-area="frontend"] .breadcrumbs a {
        display: inline-flex;
        min-width: 36px;
        min-height: 36px;
        align-items: center;
        justify-content: center;
    }

    body[data-theme-area="frontend"].route-wiki-index .rect-doc-list .catalog-head a.chip,
    body[data-theme-area="frontend"].route-wiki-show .catalog-head a.chip,
    body[data-theme-area="frontend"].route-writeups-show .writeup-inline-link {
        display: inline-flex !important;
        min-height: 36px !important;
        align-items: center;
        justify-content: center;
    }

    body[data-theme-area="frontend"] .question-focus-icon {
        width: 44px !important;
        height: 44px !important;
    }

    body[data-theme-area="frontend"] .df-vditor-shell .vditor-toolbar__item,
    body[data-theme-area="frontend"] .df-vditor-shell .vditor-toolbar__item button {
        min-width: 40px !important;
        width: 40px !important;
        height: 40px !important;
    }

    body[data-theme-area="frontend"] .df-vditor-shell .vditor-toolbar__item input[type="file"] {
        width: 40px !important;
        height: 40px !important;
    }

    body[data-theme-area="frontend"] .btn.btn-xs,
    body[data-theme-area="frontend"] .dfb-code-copy,
    body[data-theme-area="frontend"] .btn-copy-hash {
        min-height: 36px !important;
    }

    body[data-theme-area="frontend"] .btn.btn-xs {
        padding-block: 7px !important;
    }

    body[data-theme-area="frontend"] .dfb-code-copy,
    body[data-theme-area="frontend"] .btn-copy-hash {
        height: 36px !important;
        padding-block: 6px !important;
    }
}

@media (max-width: 420px) {
    body[data-theme-area="frontend"].route-home .df26-hero-lead {
        font-size: .88rem !important;
    }

    body[data-theme-area="frontend"].route-home .df26-metric span {
        font-size: .66rem !important;
    }
}

body[data-theme-area="frontend"] .df-md-missing-image-inline {
    display: inline-flex;
    max-width: 100%;
    align-items: center;
    margin: 0 4px;
    padding: 2px 7px;
    border: 1px solid color-mix(in srgb, var(--warning, #b45309) 32%, transparent);
    border-radius: 4px;
    background: color-mix(in srgb, var(--warning, #b45309) 9%, transparent);
    color: var(--warning, #92400e);
    font-size: .78rem;
    font-weight: 700;
    line-height: 1.45;
    vertical-align: baseline;
}

/* Activation benefits are shared across themes; theme tokens provide the palette. */
body[data-theme-area="frontend"].route-activation-codes-redeem .activation-benefit-head {
    display: flex !important;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-benefit-head .page-lead {
    margin-bottom: 0;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-account-summary {
    display: grid;
    flex: 0 0 auto;
    gap: 2px;
    min-width: 192px;
    padding-left: 16px;
    border-left: 2px solid var(--accent);
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-account-summary span, .activation-account-summary small, .activation-grant-time span, .activation-history-meta span) {
    color: var(--ink-3);
    font-size: .78rem;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-account-summary strong {
    color: var(--ink);
    font-size: .95rem;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-benefit-layout {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(272px, 352px) !important;
    align-items: start;
    gap: 20px;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-benefit-main {
    display: grid;
    gap: 20px;
    min-width: 0;
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-benefit-section, .activation-redeem-card) {
    border-radius: 8px !important;
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-benefit-section, .activation-redeem-card) .panel-head {
    margin-bottom: 0;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-redeem-card {
    position: sticky !important;
    top: 88px;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-redeem-form,
body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-grant-list, .activation-history-list) {
    display: grid;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-redeem-form {
    gap: 16px;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-redeem-note {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-redeem-note strong {
    color: var(--ink);
    font-size: .88rem;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-redeem-note p {
    margin: 6px 0 10px;
    color: var(--ink-3);
    font-size: .82rem;
    line-height: 1.65;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-redeem-note a {
    display: inline-flex;
    color: var(--accent);
    font-size: .82rem;
    font-weight: 700;
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-grant-row, .activation-history-row) {
    display: grid !important;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-grant-row {
    grid-template-columns: 8px minmax(0, 1fr) auto !important;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-history-row {
    grid-template-columns: minmax(0, 1fr) auto !important;
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-grant-row, .activation-history-row):first-child {
    padding-top: 0;
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-grant-row, .activation-history-row):last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-grant-state {
    width: 8px;
    height: 40px;
    border-radius: 2px;
    background: var(--border-strong);
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-grant-state.is-active {
    background: var(--accent);
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-grant-title, .activation-history-title, .activation-history-benefits) {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-grant-title strong, .activation-history-title strong) {
    color: var(--ink);
    font-size: .95rem;
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-grant-copy p, .activation-history-main p) {
    margin: 4px 0 0;
    color: var(--ink-3);
    font-size: .82rem;
    line-height: 1.55;
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-status, .activation-history-benefits span) {
    display: inline-flex !important;
    align-items: center;
    min-height: 24px;
    padding: 2px 7px;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--ink-2);
    background: var(--surface-alt);
    font-size: .72rem;
    font-weight: 700;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-status.is-active {
    border-color: color-mix(in srgb, var(--accent) 30%, transparent);
    color: var(--accent);
    background: var(--accent-soft);
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-grant-time, .activation-history-meta) {
    display: grid;
    justify-items: end;
    gap: 4px;
    text-align: right;
}

body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-grant-time strong, .activation-history-meta time) {
    color: var(--ink-2);
    font-size: .8rem;
    white-space: nowrap;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-history-title code {
    color: var(--ink-3);
    font-size: .76rem;
}

body[data-theme-area="frontend"].route-activation-codes-redeem .activation-history-benefits {
    margin-top: 10px;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-settings {
    display: grid;
    gap: 0;
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-settings legend {
    width: auto;
    margin: 0;
    padding: 16px 16px 2px;
    color: var(--ink);
    font-size: .95rem;
    font-weight: 750;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-settings > p {
    margin: 0;
    padding: 0 16px 14px;
    color: var(--ink-3);
    font-size: .82rem;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    min-width: 0;
    padding: 14px 16px;
    border-top: 1px solid var(--border);
    cursor: pointer;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option > span:first-child {
    display: grid;
    gap: 4px;
    min-width: 0;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option strong {
    color: var(--ink);
    font-size: .88rem;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option small {
    color: var(--ink-3);
    font-size: .78rem;
    line-height: 1.55;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option .form-switch {
    min-height: 24px;
    margin: 0;
    padding-left: 40px;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option .form-check-input[role="switch"] {
    position: relative;
    width: 40px !important;
    height: 22px !important;
    margin: 0 0 0 -40px !important;
    border: 1px solid var(--border-strong) !important;
    border-radius: 999px !important;
    appearance: none;
    background: var(--surface-sunken) !important;
    box-shadow: none !important;
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option .form-check-input[role="switch"]::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--surface);
    box-shadow: 0 1px 2px rgb(0 0 0 / 20%);
    transition: transform 160ms cubic-bezier(.23, 1, .32, 1);
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option .form-check-input[role="switch"]:checked {
    border-color: var(--accent) !important;
    background: var(--accent) !important;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option .form-check-input[role="switch"]:checked::before {
    transform: translateX(18px);
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option .form-check-input[role="switch"]:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-preview {
    justify-self: start;
    margin: 12px 16px 16px;
    color: var(--accent);
    font-size: .82rem;
    font-weight: 700;
}

@media (max-width: 520px) {
    body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option {
        grid-template-columns: minmax(0, 1fr);
    }

    body[data-theme-area="frontend"].route-dashboard-profile-edit .profile-privacy-option .form-switch {
        justify-self: start;
    }
}

@media (max-width: 900px) {
    body[data-theme-area="frontend"].route-activation-codes-redeem .activation-benefit-layout {
        grid-template-columns: minmax(0, 1fr) !important;
    }

    body[data-theme-area="frontend"].route-activation-codes-redeem .activation-redeem-card {
        position: static !important;
        grid-row: 1;
    }
}

@media (max-width: 640px) {
    body[data-theme-area="frontend"].route-activation-codes-redeem .activation-benefit-head {
        align-items: start;
        flex-direction: column;
    }

    body[data-theme-area="frontend"].route-activation-codes-redeem .activation-account-summary {
        width: 100%;
    }

    body[data-theme-area="frontend"].route-activation-codes-redeem .activation-grant-row {
        grid-template-columns: 8px minmax(0, 1fr) !important;
    }

    body[data-theme-area="frontend"].route-activation-codes-redeem .activation-history-row {
        grid-template-columns: minmax(0, 1fr) !important;
    }

    body[data-theme-area="frontend"].route-activation-codes-redeem .activation-grant-time {
        grid-column: 2;
    }

    body[data-theme-area="frontend"].route-activation-codes-redeem :is(.activation-grant-time, .activation-history-meta) {
        justify-items: start;
        text-align: left;
    }
}

/* Wiki knowledge spaces: documentation navigation is structural, not a card wall. */
.wiki-space-head { align-items:center; }.wiki-space-head .btn { width:auto; justify-self:end; }
.wiki-space-map { display:grid; grid-template-columns:210px minmax(0,1fr); gap:28px; padding:24px 0; border-bottom:1px solid var(--border,#dbe3ee); }
.wiki-space-map h2 { margin:0; color:var(--ink,#172033); font-size:1.05rem; }
.wiki-space-map p { margin:6px 0 0; color:var(--muted,#64748b); font-size:.82rem; line-height:1.55; }
.wiki-plain-link { color:var(--link,#2563eb); font-size:.84rem; font-weight:650; text-decoration:none; }
.wiki-plain-link:hover { text-decoration:underline; text-underline-offset:3px; }
.wiki-knowledge-tree a.is-current { color:var(--link,#2563eb); font-weight:700; text-decoration:underline; text-underline-offset:3px; }
.wiki-reading-nav { margin:0 0 18px; padding:0 0 16px; border-bottom:1px solid var(--border,#dbe3ee); }
.wiki-reading-nav .wiki-knowledge-tree { max-height:calc(100vh - 260px); overflow:auto; padding-right:6px; }
.wiki-page-link-list { display:grid; gap:9px; font-size:.84rem; line-height:1.45; }
.wiki-page-link-list a { color:var(--link,#2563eb); text-decoration:none; }
.wiki-page-link-list a:hover { text-decoration:underline; text-underline-offset:3px; }
.wiki-page-link-list span { color:var(--muted,#64748b); }
.wiki-revision-list { display:grid; gap:6px; margin-top:14px; padding-top:12px; border-top:1px solid var(--border,#dbe3ee); font-size:.76rem; }
.wiki-revision-list div { display:flex; justify-content:space-between; gap:10px; color:var(--muted,#64748b); }
.wiki-revision-list span { color:var(--ink,#172033); }
body[data-theme-area="frontend"].route-wiki-show .content-outline-link { background:none !important; border:0 !important; border-left:2px solid transparent !important; border-radius:0 !important; box-shadow:none !important; padding:5px 0 5px calc(var(--outline-indent, 0ch) + 9px) !important; }
body[data-theme-area="frontend"].route-wiki-show .content-outline-link:hover { background:none !important; color:var(--link,#2563eb) !important; }
body[data-theme-area="frontend"].route-wiki-show .content-outline-link.is-active { background:none !important; border-left-color:var(--link,#2563eb) !important; }
@media (min-width:1180px) {
    body[data-theme-area="frontend"].route-wiki-show .doc-index.wiki-doc-layout { grid-template-columns:190px minmax(0,1fr) 228px !important; align-items:start; }
    body[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-outline-rail { position:sticky; top:calc(var(--df-header-total, 0px) + 18px); grid-column:1 !important; grid-row:1 !important; max-height:calc(100vh - var(--df-header-total, 0px) - 36px); overflow:auto; }
    body[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-main { grid-column:2 !important; grid-row:1 !important; }
    body[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-meta-rail { position:sticky; top:calc(var(--df-header-total, 0px) + 18px); grid-column:3 !important; grid-row:1 !important; max-height:calc(100vh - var(--df-header-total, 0px) - 36px); overflow:auto; }
}
@media (max-width:760px) { .wiki-space-map { grid-template-columns:1fr; gap:14px; }.wiki-reading-nav .wiki-knowledge-tree { max-height:none; overflow:visible; } }

/* The home page introduces the collection without becoming a separate
   cyber-product landing page. It shares the same type, divider and action
   rhythm as the public indexes. */
body[data-theme-area="frontend"].route-home .home-entry {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr);
    gap: 32px 56px;
    align-items: end;
    margin: 0 0 28px;
    padding: 40px 0 32px;
    border-bottom: 1px solid var(--border, rgba(148, 163, 184, .22));
}

body[data-theme-area="frontend"].route-home .home-entry-copy > h1 {
    margin: 8px 0 12px;
    color: var(--text-primary, var(--ink));
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.08;
}

body[data-theme-area="frontend"].route-home .home-entry-copy > p {
    max-width: 38rem;
    margin: 0;
    color: var(--text-secondary, var(--ink-muted));
    font-size: 1.05rem;
    line-height: 1.7;
}

body[data-theme-area="frontend"].route-home .home-entry-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

body[data-theme-area="frontend"].route-home .home-entry-search .search-shell {
    margin: 0;
}

body[data-theme-area="frontend"].route-home .home-entry-search .search-recent-row {
    margin-top: 10px;
}

body[data-theme-area="frontend"] .text-tab {
    padding: 0 0 7px;
    border: 0;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    color: var(--text-secondary, var(--ink-muted));
    font: inherit;
    font-size: .875rem;
    line-height: 1.4;
    cursor: pointer;
}

body[data-theme-area="frontend"] .text-tab[data-active],
body[data-theme-area="frontend"] .text-tab:hover {
    border-bottom-color: var(--primary, var(--accent));
    color: var(--link, var(--accent));
    font-weight: 650;
}

body[data-theme-area="frontend"] .text-tab:focus-visible {
    outline: 2px solid var(--primary, var(--accent));
    outline-offset: 3px;
}

body[data-theme-area="frontend"].route-search-go .search-context {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    color: var(--text-secondary, var(--ink-muted));
    font-size: .875rem;
    line-height: 1.6;
}

body[data-theme-area="frontend"].route-search-go .search-context > span {
    margin-right: .25rem;
}

body[data-theme-area="frontend"].route-search-go .search-context a {
    color: var(--link, var(--accent));
    text-decoration: none;
}

body[data-theme-area="frontend"].route-search-go .search-context a:not(:last-child)::after {
    content: ' · ';
    color: var(--text-muted, var(--ink-muted));
}

body[data-theme-area="frontend"].route-search-go .search-context a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

body[data-theme-area="frontend"].route-search-go .search-context small {
    color: inherit;
    font: inherit;
}

body[data-theme-area="frontend"].route-search-go .search-result-count {
    margin: 0;
    color: var(--text-secondary, var(--ink-muted));
    font-size: .9rem;
}

body[data-theme-area="frontend"].route-search-go .search-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin: 18px 0 0;
    padding: 0 0 10px;
    border-bottom: 1px solid var(--border, rgba(148, 163, 184, .22));
}

body[data-theme-area="frontend"].route-search-go .search-tabs .text-tab {
    display: inline-flex;
    gap: .35rem;
    align-items: baseline;
    text-decoration: none;
}

body[data-theme-area="frontend"].route-search-go .search-tabs .text-tab.is-empty {
    color: var(--text-muted, var(--ink-muted));
}

/* Footer content is reference information, not a second dashboard. */
body[data-theme-area="frontend"] .dfb-footer-inner {
    grid-template-columns: minmax(180px, .9fr) minmax(180px, .8fr) minmax(180px, .8fr) minmax(180px, .7fr);
    gap: 28px;
    padding-top: 30px;
    padding-bottom: 24px;
}

body[data-theme-area="frontend"] .dfb-footer-contact-card,
body[data-theme-area="frontend"] .dfb-footer-partner-item,
body[data-theme-area="frontend"] .dfb-qr-card {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

body[data-theme-area="frontend"] .dfb-footer-contact-list,
body[data-theme-area="frontend"] .dfb-footer-partner-list {
    gap: 8px;
}

body[data-theme-area="frontend"] .dfb-footer-qr-grid {
    gap: 10px;
    justify-items: center;
}

body[data-theme-area="frontend"] .dfb-footer-qrs {
    text-align: center;
}

body[data-theme-area="frontend"] .dfb-footer-qr-grid .dfb-qr-card {
    width: 100%;
    align-items: center;
    text-align: center;
}

body[data-theme-area="frontend"] .dfb-footer-qr-grid .dfb-qr-media {
    margin-inline: auto;
}

body[data-theme-area="frontend"] .dfb-footer-qr-grid .dfb-qr-copy {
    width: 100%;
    align-items: center;
    text-align: center;
}

body[data-theme-area="frontend"] .dfb-footer-qr-grid img {
    display: block;
    max-width: 88px;
    margin-inline: auto;
}

body[data-theme-area="frontend"] .dfb-footer-partner-item:hover,
body[data-theme-area="frontend"] .dfb-footer-contact-card:hover,
body[data-theme-area="frontend"] .dfb-qr-card:hover {
    transform: none;
}

@media (max-width: 767.98px) {
    body[data-theme-area="frontend"] .dfb-footer-inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px;
        padding-top: 24px;
    }
}

@media (max-width: 767.98px) {
    body[data-theme-area="frontend"].route-home .home-entry {
        grid-template-columns: minmax(0, 1fr);
        gap: 22px;
        padding: 24px 0;
    }
}

/* ================================================================
   V1 dynamic-logo regression — restore the two-column home hero
   with the live typewriter wordmark (DigiForensics) on the right.
   Re-enables .df26-hero-side / .df26-hero-logo-side that the
   minimal layout above had hidden. Applies to every frontend theme.
   ================================================================ */
body[data-theme-area="frontend"].route-home .df26-hero {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
    gap: clamp(18px, 3vw, 34px) !important;
    align-items: center !important;
}

body[data-theme-area="frontend"].route-home .df26-hero-copy {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: clamp(12px, 2vw, 18px) !important;
    width: 100% !important;
    max-width: none !important;
}

body[data-theme-area="frontend"].route-home :is(
    .df26-hero-tag,
    .df26-hero-title,
    .df26-hero-lead,
    .df26-hero-stats,
    .df26-search-shell,
    .df26-hero-actions
) {
    grid-column: 1 !important;
    grid-row: auto !important;
}

body[data-theme-area="frontend"].route-home .df26-search-shell {
    align-self: auto !important;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

body[data-theme-area="frontend"].route-home .df26-hero-actions {
    display: flex !important;
    flex-wrap: wrap;
    gap: 8px !important;
    margin-top: 0 !important;
}

body[data-theme-area="frontend"].route-home .df26-hero-actions .btn:nth-child(n + 3) {
    display: inline-flex !important;
}

body[data-theme-area="frontend"].route-home .df26-hero-title {
    font-size: 3rem !important;
    line-height: 1.02 !important;
    margin: 0 !important;
}

body[data-theme-area="frontend"].route-home .df26-hero-side,
body[data-theme-area="frontend"].route-home .df26-hero-logo-side {
    display: flex !important;
}

body[data-theme-area="frontend"].route-home .df26-hero-side .df-hero-logo-live,
body[data-theme-area="frontend"].route-home .df26-hero-logo-side .df-hero-logo-live {
    width: 100% !important;
    max-width: 100% !important;
    min-height: 220px !important;
}

@media (max-width: 1180px) {
    body[data-theme-area="frontend"].route-home .df26-hero {
        grid-template-columns: minmax(0, 1fr) !important;
    }

    body[data-theme-area="frontend"].route-home .df26-hero-side,
    body[data-theme-area="frontend"].route-home .df26-hero-logo-side {
        order: -1;
    }
}

/* ================================================================
   Header assist links — keep the primary navigation as a single
   compact, horizontally scrollable row on small screens (never
   wrap into a second row). Restored after the minimal-layout cleanup.
   ================================================================ */
body[data-theme-area="frontend"] .df-assist-links {
    display: flex;
    flex-wrap: nowrap !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 4px;
}

body[data-theme-area="frontend"] .df-assist-links > * {
    flex: 0 0 auto;
}

body[data-theme-area="frontend"] .dfb-brand-text > span {
    display: none !important;
}

/* === Frontend Consistency Layer (uniformity pass) ===
   温和统一：把卡片/面板/列表行/标题间距/区块小标签对齐到设计 token。
   保留各页个性（首页 hero、more 时间线、暗色像素风由 refined.css 锁定）。 */
body[data-theme-area="frontend"] :is(.card-body, .surface, .surface-alt, .df-panel, .stat-card) {
    padding: var(--sp-5) !important;
    border-radius: var(--radius-lg) !important;
}

/* The challenge workspace owns its own original spacing in system.css. */
body[data-theme-area="frontend"]:not(.route-challenges-show) .info-block {
    padding: var(--sp-5) !important;
    border-radius: var(--radius-lg) !important;
}
body[data-theme-area="frontend"] .df-list-row {
    border-radius: var(--radius-lg) !important;
}
body[data-theme-area="frontend"] :is(.page-title, .df-title) {
    margin-bottom: var(--sp-3);
}
body[data-theme-area="frontend"] :is(.section-title, .df-subtitle) {
    margin-bottom: var(--sp-4);
}
body[data-theme-area="frontend"] :is(.section-kicker, .df-eyebrow) {
    color: var(--accent) !important;
}

/* --- More page: page head spans the full two-column layout --- */
body[data-theme-area="frontend"] .more-page-head {
    grid-column: 1 / -1;
    margin-bottom: 24px;
}

/* --- Site information documents ----------------------------------
   Page HTML is intentionally stripped of author-supplied CSS. Keep the
   approved information-page vocabulary in the theme instead, so content
   remains readable without reopening arbitrary style injection. */
body[data-theme-area="frontend"] .df-html-page .dfi-page {
    width: min(100%, 920px);
    margin: 0 auto;
    color: var(--ink);
}

body[data-theme-area="frontend"] .df-html-page .dfi-header {
    padding: 0 0 clamp(28px, 4vw, 44px);
    border-bottom: 1px solid var(--border);
}

body[data-theme-area="frontend"] .df-html-page .dfi-eyebrow,
body[data-theme-area="frontend"] .df-html-page .dfi-section-label,
body[data-theme-area="frontend"] .df-html-page .dfi-meta,
body[data-theme-area="frontend"] .df-html-page .dfi-principle small,
body[data-theme-area="frontend"] .df-html-page .dfi-support-item small {
    color: var(--accent);
    font-size: 0.78rem !important;
    font-weight: 750;
    letter-spacing: 0.08em;
    line-height: 1.45 !important;
}

body[data-theme-area="frontend"] .df-html-page .dfi-title {
    margin: 10px 0 12px !important;
    color: var(--ink) !important;
    font-size: clamp(2.1rem, 4vw, 3.15rem) !important;
    font-weight: 760 !important;
    letter-spacing: -0.045em;
    line-height: 1.12 !important;
}

body[data-theme-area="frontend"] .df-html-page .dfi-subtitle {
    color: var(--ink) !important;
    font-size: clamp(1.02rem, 1.6vw, 1.18rem) !important;
    font-weight: 650;
    line-height: 1.6;
}

body[data-theme-area="frontend"] .df-html-page .dfi-subtitle span {
    color: var(--accent);
}

body[data-theme-area="frontend"] .df-html-page .dfi-summary {
    max-width: 46rem;
    margin: 16px 0 0 !important;
    color: var(--ink-muted) !important;
    font-size: 1rem !important;
    line-height: 1.86 !important;
}

body[data-theme-area="frontend"] .df-html-page .dfi-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    margin-top: 22px;
    color: var(--ink-muted);
    font-size: 0.74rem !important;
    font-weight: 650;
    letter-spacing: 0.035em;
}

body[data-theme-area="frontend"] .df-html-page .dfi-section {
    display: grid;
    grid-template-columns: minmax(112px, 0.24fr) minmax(0, 1fr);
    gap: clamp(20px, 4vw, 48px);
    padding: clamp(32px, 5vw, 56px) 0;
    border-bottom: 1px solid var(--border);
}

body[data-theme-area="frontend"] .df-html-page .dfi-section-label {
    padding-top: 7px;
    color: var(--ink-muted);
}

body[data-theme-area="frontend"] .df-html-page .dfi-section-title {
    margin: 0 0 14px !important;
    color: var(--ink) !important;
    font-size: clamp(1.5rem, 2.3vw, 2rem) !important;
    font-weight: 720 !important;
    letter-spacing: -0.03em;
    line-height: 1.25 !important;
}

body[data-theme-area="frontend"] .df-html-page .dfi-lead,
body[data-theme-area="frontend"] .df-html-page .dfi-statement p,
body[data-theme-area="frontend"] .df-html-page .dfi-direction p,
body[data-theme-area="frontend"] .df-html-page .dfi-support-item p,
body[data-theme-area="frontend"] .df-html-page .dfi-contribute-item p,
body[data-theme-area="frontend"] .df-html-page .dfi-principle p,
body[data-theme-area="frontend"] .df-html-page .dfi-members {
    margin: 0 !important;
    color: var(--ink-muted) !important;
    font-size: 0.98rem !important;
    line-height: 1.82 !important;
}

body[data-theme-area="frontend"] .df-html-page .dfi-statement > strong {
    display: block;
    margin-bottom: 12px;
    color: var(--ink);
    font-size: 1.08rem;
    line-height: 1.65;
}

body[data-theme-area="frontend"] .df-html-page .dfi-principles,
body[data-theme-area="frontend"] .df-html-page .dfi-support,
body[data-theme-area="frontend"] .df-html-page .dfi-contribute {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

body[data-theme-area="frontend"] .df-html-page .dfi-principles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

body[data-theme-area="frontend"] .df-html-page .dfi-principle,
body[data-theme-area="frontend"] .df-html-page .dfi-support-item,
body[data-theme-area="frontend"] .df-html-page .dfi-contribute-item {
    min-width: 0;
    padding: 16px 0;
    border-top: 1px solid var(--border);
}

body[data-theme-area="frontend"] .df-html-page .dfi-principle small,
body[data-theme-area="frontend"] .df-html-page .dfi-support-item small {
    display: block;
    margin-bottom: 7px;
}

body[data-theme-area="frontend"] .df-html-page .dfi-principle strong,
body[data-theme-area="frontend"] .df-html-page .dfi-direction strong,
body[data-theme-area="frontend"] .df-html-page .dfi-support-item strong,
body[data-theme-area="frontend"] .df-html-page .dfi-contribute-item strong {
    color: var(--ink);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.45;
}

body[data-theme-area="frontend"] .df-html-page .dfi-principle p {
    margin-top: 7px !important;
    font-size: 0.9rem !important;
}

body[data-theme-area="frontend"] .df-html-page .dfi-direction-list {
    margin-top: 22px;
}

body[data-theme-area="frontend"] .df-html-page .dfi-direction {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    column-gap: 12px;
    padding: 15px 0;
    border-top: 1px solid var(--border);
}

body[data-theme-area="frontend"] .df-html-page .dfi-direction code {
    padding-top: 2px;
    color: var(--accent);
    background: transparent;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.78rem;
    font-weight: 700;
}

body[data-theme-area="frontend"] .df-html-page .dfi-direction p {
    grid-column: 2;
    margin-top: 5px !important;
}

body[data-theme-area="frontend"] .df-html-page .dfi-support {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

body[data-theme-area="frontend"] .df-html-page .dfi-contribute {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
}

body[data-theme-area="frontend"] .df-html-page .dfi-contribute-item {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    column-gap: 10px;
}

body[data-theme-area="frontend"] .df-html-page .dfi-contribute-item > span {
    color: var(--accent);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.78rem;
    font-weight: 700;
}

body[data-theme-area="frontend"] .df-html-page .dfi-contribute-item p {
    grid-column: 2;
    margin-top: 5px !important;
}

body[data-theme-area="frontend"] .df-html-page .dfi-members {
    margin-top: 24px !important;
}

body[data-theme-area="frontend"] .df-html-page .dfi-members strong {
    color: var(--ink);
    font-weight: 650;
}

body[data-theme-area="frontend"] .df-html-page .dfi-footer {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    padding-top: clamp(32px, 5vw, 56px);
}

body[data-theme-area="frontend"] .df-html-page .dfi-footer h2 {
    margin: 0 0 10px !important;
    color: var(--ink) !important;
    font-size: clamp(1.35rem, 2vw, 1.7rem) !important;
    line-height: 1.3 !important;
}

body[data-theme-area="frontend"] .df-html-page .dfi-footer p {
    max-width: 38rem;
    margin: 0 !important;
    color: var(--ink-muted) !important;
    font-size: 0.96rem !important;
    line-height: 1.75 !important;
}

body[data-theme-area="frontend"] .df-html-page .dfi-actions {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    gap: 10px;
}

body[data-theme-area="frontend"] .df-html-page :is(.dfi-btn, .dfi-btn-secondary) {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    border: 1px solid var(--border-strong, var(--border));
    border-radius: 8px;
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 650;
    text-decoration: none;
}

body[data-theme-area="frontend"] .df-html-page .dfi-btn {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

body[data-theme-area="frontend"] .df-html-page :is(.dfi-btn, .dfi-btn-secondary):hover {
    color: inherit;
    border-color: var(--accent);
}

body[data-theme-area="frontend"] .df-html-page .dfi-btn:hover {
    color: #fff;
    filter: brightness(0.96);
}

@media (max-width: 760px) {
    body[data-theme-area="frontend"] .df-html-page .dfi-section {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    body[data-theme-area="frontend"] .df-html-page .dfi-section-label {
        padding-top: 0;
    }

    body[data-theme-area="frontend"] .df-html-page .dfi-principles,
    body[data-theme-area="frontend"] .df-html-page .dfi-support,
    body[data-theme-area="frontend"] .df-html-page .dfi-contribute {
        grid-template-columns: 1fr;
    }

    body[data-theme-area="frontend"] .df-html-page .dfi-footer {
        display: grid;
        align-items: start;
    }
}

/* --- Community stats: clearer separation and larger numbers --- */
body[data-theme-area="frontend"][data-theme-key] .community-stats {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    gap: 10px 0 !important;
    padding: 16px 20px !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-lg) !important;
    background: var(--surface) !important;
    margin-bottom: 24px !important;
}
body[data-theme-area="frontend"][data-theme-key] .community-stat {
    display: inline-flex !important;
    align-items: baseline !important;
    gap: 10px !important;
    padding: 4px 24px 4px 0 !important;
    border-right: 1px solid var(--border) !important;
}
body[data-theme-area="frontend"][data-theme-key] .community-stat:last-child {
    border-right: 0 !important;
    padding-right: 0 !important;
}
body[data-theme-area="frontend"][data-theme-key] .community-stat strong {
    order: -1 !important;
    font-size: 1.3rem !important;
    font-weight: 700 !important;
    color: var(--ink) !important;
    line-height: 1 !important;
}
body[data-theme-area="frontend"][data-theme-key] .community-stat span {
    font-size: 0.9rem !important;
    color: var(--ink-muted) !important;
}
@media (max-width: 768px) {
    body[data-theme-area="frontend"][data-theme-key] .community-stat {
        flex: 1 1 auto !important;
        min-width: 120px !important;
        border-right: 0 !important;
        padding-right: 0 !important;
    }
}

/* --- Contest listing: align light-mode visuals with standard listing pages ---
   In light, the contest filter bar and list rows used a heavier solid-white
   box with a darker border and smaller radius than the standard query-bar /
   package-line cards (which are translucent white, light border, larger radius).
   Dark mode already matched, so this is scoped to .theme-light only. */
body.theme-light[data-theme-area="frontend"] .df-filter-bar {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(203, 213, 225, 0.55);
    border-radius: 14px;
    padding: 16px;
}

body.theme-light[data-theme-area="frontend"] .contests-rect-page .df-list-row,
body.theme-light[data-theme-area="frontend"] .contest-list-row {
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 11px !important;
}

/* --- Shared archive rows (题库 / 赛事) -------------------------------------
   Both list pages now render `.package-archive > .package-line`. These rules
   keep the two archives visually identical and make the row degrade to a
   stacked layout on narrow viewports instead of squeezing the side column. */
body[data-theme-area="frontend"] .package-archive .package-line {
    align-items: stretch;
}

body[data-theme-area="frontend"] .contest-package-line > .contest-list-cover {
    flex: 0 0 88px;
    align-self: flex-start;
}

body[data-theme-area="frontend"] .package-archive .package-line-aside {
    justify-content: flex-start;
}

body[data-theme-area="frontend"] .package-archive .package-start-link {
    width: 100%;
    justify-content: center;
    margin-top: auto;
    white-space: nowrap;
}

body[data-theme-area="frontend"] .compact-archive .package-line-aside {
    min-width: 116px;
}

@media (max-width: 768px) {
    body[data-theme-area="frontend"] .package-archive .package-line {
        flex-wrap: wrap;
        gap: 12px;
    }

    body[data-theme-area="frontend"] .contest-package-line > .contest-list-cover {
        flex: 0 0 64px;
        width: 64px;
    }

    body[data-theme-area="frontend"] .package-archive .package-line-main {
        flex: 1 1 200px;
    }

    body[data-theme-area="frontend"] .package-archive .package-line-aside {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        width: 100%;
        min-width: 0;
        gap: 8px 16px;
        padding-top: 10px;
        border-top: 1px solid var(--border);
    }

    body[data-theme-area="frontend"] .package-archive .package-stat {
        display: flex;
        align-items: baseline;
        gap: 4px;
        text-align: left;
        white-space: nowrap;
    }

    body[data-theme-area="frontend"] .package-archive .package-stat strong {
        display: inline;
        font-size: 1rem;
    }

    body[data-theme-area="frontend"] .package-archive .package-start-link {
        width: auto;
        margin-top: 0;
        margin-left: auto;
    }
}

/* === Auth form grid (register page rhythm). Replaces Bootstrap row/g-2 so
   register reads at the same cadence as login/forgot (d-grid gap-3). Columns
   collapse to 1 on narrow widths; .span-2 spans both columns. ============= */
body[data-theme-area="frontend"] .auth-form-grid {
    --auth-grid-cols: 2;
    --auth-grid-gap: .75rem;
    display: grid;
    grid-template-columns: repeat(var(--auth-grid-cols), minmax(0, 1fr));
    gap: var(--auth-grid-gap);
    margin: 0;
}

body[data-theme-area="frontend"] .auth-form-grid .auth-form-row {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    min-width: 0;
}

body[data-theme-area="frontend"] .auth-form-grid .auth-form-row .form-control,
body[data-theme-area="frontend"] .auth-form-grid .auth-form-row .form-label {
    min-height: 44px;
}

body[data-theme-area="frontend"] .auth-form-grid .auth-form-row .form-label {
    min-height: auto;
}

body[data-theme-area="frontend"] .activation-code-label {
    align-items: center;
    display: inline-flex;
    gap: 6px;
}

body[data-theme-area="frontend"] .activation-code-help {
    display: inline-flex;
    position: relative;
}

body[data-theme-area="frontend"] .activation-code-help > button {
    align-items: center;
    background: var(--surface-alt, #f8fafc);
    border: 1px solid var(--border, #dbe3ee);
    border-radius: 50%;
    color: var(--text-muted, #64748b);
    cursor: help;
    display: inline-flex;
    font-size: .72rem;
    font-weight: 800;
    height: 18px;
    justify-content: center;
    line-height: 1;
    padding: 0;
    width: 18px;
}

body[data-theme-area="frontend"] .activation-code-help > button:focus-visible {
    outline: 2px solid var(--accent, #2563eb);
    outline-offset: 2px;
}

body[data-theme-area="frontend"] .activation-code-tooltip {
    background: var(--ink, #172033);
    border-radius: 6px;
    color: #fff;
    font-size: .78rem;
    font-weight: 500;
    left: 50%;
    line-height: 1.45;
    max-width: min(280px, calc(100vw - 48px));
    opacity: 0;
    padding: 8px 10px;
    pointer-events: none;
    position: absolute;
    top: calc(100% + 8px);
    transform: translate(-50%, -3px);
    transition: opacity .15s ease, transform .15s ease, visibility .15s ease;
    visibility: hidden;
    width: max-content;
    z-index: 12;
}

body[data-theme-area="frontend"] .activation-code-help:hover .activation-code-tooltip,
body[data-theme-area="frontend"] .activation-code-help:focus-within .activation-code-tooltip {
    opacity: 1;
    transform: translate(-50%, 0);
    visibility: visible;
}

@media (max-width: 575.98px) {
    body[data-theme-area="frontend"] .activation-code-tooltip {
        left: 0;
        transform: translate(0, -3px);
        width: min(280px, calc(100vw - 48px));
    }

    body[data-theme-area="frontend"] .activation-code-help:hover .activation-code-tooltip,
    body[data-theme-area="frontend"] .activation-code-help:focus-within .activation-code-tooltip {
        transform: translate(0, 0);
    }
}

body[data-theme-area="frontend"] .auth-form-grid .auth-form-row.span-2 {
    grid-column: 1 / -1;
}

body[data-theme-area="frontend"] .auth-form-grid .auth-form-grid {
    --auth-grid-cols: 2;
    --auth-grid-gap: .6rem;
}

body[data-theme-area="frontend"] .auth-form-grid details.registration-optional-section {
    grid-column: 1 / -1;
}

@media (max-width: 575.98px) {
    body[data-theme-area="frontend"] .auth-form-grid,
    body[data-theme-area="frontend"] .auth-form-grid .auth-form-grid {
        --auth-grid-cols: 1;
        --auth-grid-gap: .6rem;
    }
}

/* === Shared auth secondary actions row (login/forgot/open-login). ========= */
body[data-theme-area="frontend"] .auth-secondary-actions {
    display: grid;
    gap: .25rem;
}

body[data-theme-area="frontend"] .auth-secondary-actions .auth-secondary-link {
    margin: 0;
}

body[data-theme-area="frontend"] .auth-secondary-actions .auth-secondary-link a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

/* === Authentication pages: one calm, centered form surface. ==============
   The former promotional aside repeated product copy and made short tasks
   (sign in / password recovery) feel needlessly split. Keep the task itself
   centered, with a wider but still bounded form only where registration needs
   two columns. */
body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .auth-layout {
    display: block !important;
    width: min(100%, 34rem) !important;
    min-height: 0 !important;
    margin: clamp(32px, 7vh, 72px) auto !important;
}

body[data-theme-area="frontend"].route-register .auth-layout {
    width: min(100%, 46rem) !important;
}

body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .auth-aside {
    display: none !important;
}

body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .auth-panel {
    display: block !important;
    width: 100% !important;
    min-height: 0 !important;
    padding: clamp(24px, 4vw, 36px) !important;
    border: 1px solid var(--border) !important;
    border-radius: 14px !important;
    background: var(--surface) !important;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06) !important;
}

body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .auth-panel .section-kicker::before {
    display: none !important;
}

body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .auth-panel .section-title {
    margin-bottom: 20px !important;
    font-size: clamp(1.45rem, 2.3vw, 1.8rem) !important;
    line-height: 1.25 !important;
}

body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .auth-panel .btn-primary:active {
    transform: scale(0.98) !important;
}

@media (max-width: 575.98px) {
    body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .auth-layout,
    body[data-theme-area="frontend"].route-register .auth-layout {
        width: min(100%, calc(100vw - 24px)) !important;
        margin-block: 20px 28px !important;
    }

    body[data-theme-area="frontend"]:is(.route-login, .route-register, .route-password-request, .route-password-reset, .route-verification-notice, .route-open-auth-show, .route-register-pending, .route-verify-email) .auth-panel {
        padding: 22px 20px !important;
        border-radius: 12px !important;
    }
}

/* === Open-auth surfaces (moved out of open-login inline @push). ============ */
body[data-theme-area="frontend"] .open-auth-scope-box {
    padding: 12px 14px;
    border: 1px solid color-mix(in srgb, var(--accent, #2563eb) 22%, var(--border, #dbe3ee));
    border-radius: var(--radius-md, 8px);
    background: var(--surface-alt, #f6f9fd);
    color: var(--ink-muted, #64748b);
    font-size: .92rem;
}

body[data-theme-area="frontend"] .open-auth-scope-box strong {
    display: block;
    margin-bottom: 8px;
    color: var(--ink, #0f172a);
}

body[data-theme-area="frontend"] .open-auth-scope-box ul {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0 0 8px;
    padding: 0;
    list-style: none;
}

body[data-theme-area="frontend"] .open-auth-scope-box li {
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--accent-soft, rgba(37, 99, 235, 0.1));
    color: var(--accent, #1d4ed8);
    font-weight: 700;
}

body[data-theme-area="frontend"] .open-auth-scope-box p {
    margin: 0;
    color: var(--ink-muted, #64748b);
    font-size: .84rem;
}

body[data-theme-area="frontend"] .open-auth-context {
    border: 1px solid var(--border, #dbe3ee);
    border-radius: var(--radius-md, 8px);
    background: var(--surface-alt, #f6f9fd);
    padding: 10px 12px;
}

body[data-theme-area="frontend"] .open-auth-context span {
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
    color: var(--ink-muted, #64748b);
}

/* === 2FA hint copy under the dynamic code field. ========================= */
body[data-theme-area="frontend"] .two-factor-hint {
    margin-top: .35rem;
    font-size: .8rem;
    line-height: 1.5;
    color: var(--ink-muted, #64748b);
}

/* Final order guarantee for the shared dark surface hierarchy. This file is
   loaded after a theme's base assets; keep the actual colour decisions here
   so later generic frontend polish cannot split one component into layers. */
body.theme-dark[data-theme-area="frontend"] {
    --df-dark-shared-surface: rgb(15 23 42 / 90%);
    --df-dark-field-surface: rgb(11 18 32 / 96%);
    --df-dark-shared-border: rgb(100 116 139 / 38%);
    --df-dark-field-border: rgb(100 116 139 / 58%);
}

body.theme-dark[data-theme-area="frontend"] :is(
    .query-bar,
    .query-bar-light,
    .compact-query-bar,
    .surface,
    .surface-plain,
    .workspace-panel
) {
    background: var(--df-dark-shared-surface) !important;
    border-color: var(--df-dark-shared-border) !important;
}

body.theme-dark[data-theme-area="frontend"] :is(
    .query-grid,
    .query-grid-compact,
    .archive-filter-grid,
    .writeup-filter-form,
    .query-control,
    .query-control.span-keyword,
    .package-line-main,
    .package-line-aside
) {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

body.theme-dark[data-theme-area="frontend"] :is(.query-control, .query-control.span-keyword) {
    min-height: 0 !important;
    padding: 0 !important;
    border-width: 0 !important;
    border-radius: 0 !important;
}

body.theme-dark[data-theme-area="frontend"] :is(
    .query-bar,
    .query-bar-light,
    .compact-query-bar
) :is(.form-control, .form-select, input, select, textarea) {
    background: var(--df-dark-field-surface) !important;
    border-color: var(--df-dark-field-border) !important;
}

body.theme-dark[data-theme-area="frontend"] :is(
    .package-line,
    .package-line.is-revealed,
    .catalog-line,
    .catalog-line.is-revealed,
    .writeup-card,
    .df-list-row,
    .rect-index-row,
    .contest-list-row
) :is(.catalog-head, .catalog-tags) {
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

/* WP archive: the page owns three surfaces only — filter, list and index.
   Rows use typography and dividers so the archive does not become a stack of
   independently elevated cards. */
body[data-theme-area="frontend"].route-writeups-index .writeup-hub-shell {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 300px);
    gap: 28px;
}

body[data-theme-area="frontend"].route-writeups-index :is(
    .writeup-filter-surface,
    .writeup-list-surface,
    .writeup-index-panel
) {
    background: var(--surface, var(--df-ui-panel, #fff));
    border: 1px solid var(--border, var(--df-ui-border, rgba(148, 163, 184, .22)));
    border-radius: var(--radius-lg, var(--df-ui-radius, 12px));
    box-shadow: none;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-filter-surface {
    padding: 18px 20px;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-filter-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 12px;
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-filter-form .query-control {
    min-width: 0;
    padding: 0;
    border: 0;
    background: transparent;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-filter-form label {
    margin-bottom: 6px;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-filter-form .form-control,
body[data-theme-area="frontend"].route-writeups-index .writeup-filter-form .btn {
    min-height: 40px;
}

body[data-theme-area="frontend"].route-writeups-index .archive-filter-actions {
    align-items: stretch;
    gap: 8px !important;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-filter-notice {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 10px;
    margin: -2px 0 2px;
    color: var(--ink-muted, #64748b);
    font-size: .84rem;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-filter-notice > span + span::before {
    content: '·';
    margin-right: 10px;
    color: var(--border, #cbd5e1);
}

body[data-theme-area="frontend"].route-writeups-index .writeup-filter-notice-label {
    color: var(--ink, #0f172a);
    font-weight: 650;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-list-surface {
    overflow: hidden;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-list {
    display: block;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-list-item {
    padding: 20px 24px 21px;
    border: 0;
    border-top: 1px solid var(--border, rgba(148, 163, 184, .22));
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transition: background-color 160ms ease;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-list-item:first-child {
    border-top: 0;
}

@media (hover: hover) and (pointer: fine) {
    body[data-theme-area="frontend"].route-writeups-index .writeup-list-item:hover {
        background: var(--surface-alt, rgba(15, 23, 42, .025));
    }
}

body[data-theme-area="frontend"].route-writeups-index .writeup-item-context {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 5px 10px;
    margin-bottom: 8px;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-competition-tag {
    color: var(--accent, #2563eb);
    font-size: .8rem;
    font-weight: 700;
    line-height: 1.35;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-context-meta,
body[data-theme-area="frontend"].route-writeups-index .writeup-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    color: var(--ink-muted, #64748b);
}

body[data-theme-area="frontend"].route-writeups-index .writeup-context-meta {
    gap: 0;
    font-size: .8rem;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-context-meta > span + span::before,
body[data-theme-area="frontend"].route-writeups-index .writeup-card-meta > span + span::before {
    content: '·';
    margin: 0 8px;
    color: var(--border, #cbd5e1);
}

body[data-theme-area="frontend"].route-writeups-index .writeup-official-label {
    color: var(--accent, #2563eb);
    font-weight: 650;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-card-title {
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.45;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-card-title a {
    text-decoration: none;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-card-title a:hover {
    color: var(--accent, #2563eb);
    text-decoration: underline;
    text-underline-offset: 3px;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-card-lead {
    margin: 7px 0 10px;
    line-height: 1.62;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-card-meta {
    gap: 0;
    font-size: .8rem;
    line-height: 1.5;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-side-stack {
    position: sticky;
    top: 92px;
    display: block;
    align-self: start;
    max-height: min(calc(100dvh - 112px), 760px);
    overflow: auto;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-index-panel {
    display: flex;
    flex-direction: column;
    min-width: 0;
    max-height: none;
    padding: 20px;
    overflow: visible;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-index-intro {
    display: block;
    margin-top: 2px;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-index-intro p {
    margin: 0;
    color: var(--ink-muted, #64748b);
    font-size: .84rem;
    line-height: 1.58;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-index-list {
    display: grid;
    gap: 0;
    max-height: none;
    margin-top: 14px;
    padding-right: 0;
    overflow: visible;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-index-group {
    padding: 14px 0;
    border: 0;
    border-top: 1px solid var(--border, rgba(148, 163, 184, .22));
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-index-group:first-child {
    padding-top: 0;
    border-top: 0;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-index-head,
body[data-theme-area="frontend"].route-writeups-index .writeup-year-link {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 12px;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-index-head .section-link {
    min-width: 0;
    color: var(--ink, #0f172a);
    font-size: .88rem;
    font-weight: 650;
    line-height: 1.5;
    text-decoration: none;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-index-head .section-link:hover,
body[data-theme-area="frontend"].route-writeups-index .writeup-index-head .section-link.is-active {
    color: var(--accent, #2563eb);
    text-decoration: underline;
    text-underline-offset: 3px;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-index-count,
body[data-theme-area="frontend"].route-writeups-index .writeup-year-link > span:last-child {
    white-space: nowrap;
    color: var(--ink-muted, #64748b);
    font-size: .76rem;
    line-height: 1.55;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-year-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    margin-top: 8px;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-year-link {
    min-height: 0;
    padding: 5px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--ink-muted, #64748b);
    font-size: .78rem;
    line-height: 1.45;
    text-decoration: none;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-year-link:hover,
body[data-theme-area="frontend"].route-writeups-index .writeup-year-link.is-active {
    color: var(--accent, #2563eb);
    text-decoration: underline;
    text-underline-offset: 3px;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-year-label {
    font-weight: 600;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-submit-section {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--border, rgba(148, 163, 184, .22));
}

body[data-theme-area="frontend"].route-writeups-index .writeup-submit-section h3 {
    margin: 0;
    font-size: 1rem;
}

body[data-theme-area="frontend"].route-writeups-index .writeup-submit-section p {
    margin: 7px 0 0;
    color: var(--ink-muted, #64748b);
    font-size: .84rem;
    line-height: 1.6;
}

/* Contest phases use the same compact briefing language as the rest of the
   public index/detail system. Keep state and dates dense; do not create a
   landing-page hero just because an event has a right-hand action block. */
body[data-theme-area="frontend"] .contest-detail-page .contest-hero .df-page-head-main {
    flex: 1 1 0;
    min-width: 0;
}

body[data-theme-area="frontend"] .contest-detail-page .contest-action-panel {
    gap: 8px !important;
    padding: 16px !important;
}

body[data-theme-area="frontend"] .contest-detail-page .contest-action-panel p {
    margin: 0 !important;
}

body[data-theme-area="frontend"] .contest-detail-page .contest-action-panel .contest-action-phase {
    color: var(--ink-muted, #64748b);
    font-size: .82rem;
    font-weight: 600;
}

/* Contest actions use inline metadata, not another layer of status chips. */
body[data-theme-area="frontend"] .contest-workspace-page .contest-workspace-phase,
body[data-theme-area="frontend"] :is(.contest-detail-page, .contest-workspace-page) .contest-task-count,
body[data-theme-area="frontend"] :is(.contest-detail-page, .contest-workspace-page) .contest-task-note,
body[data-theme-area="frontend"] :is(.contest-detail-page, .contest-workspace-page) .contest-task-state {
    color: var(--ink-muted, #64748b);
    font-size: .82rem;
    line-height: 1.45;
}

body[data-theme-area="frontend"] .contest-workspace-page .contest-workspace-phase {
    margin: 0;
    font-weight: 600;
}

body[data-theme-area="frontend"] :is(.contest-detail-page, .contest-workspace-page) .contest-task-state {
    color: var(--link, #2563eb);
    white-space: nowrap;
}

body[data-theme-area="frontend"] :is(.contest-detail-page, .contest-workspace-page) .contest-task-state::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    margin: 0 6px 1px 0;
    border-radius: 50%;
    background: currentColor;
}

body[data-theme-area="frontend"] .contest-detail-page .contest-action-panel .contest-compact-facts {
    border-top: 1px solid var(--border, rgba(148, 163, 184, .22));
    display: grid;
    gap: 8px 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 4px 0 0;
    padding-top: 10px;
}

body[data-theme-area="frontend"] .contest-detail-page .contest-action-panel .contest-compact-facts div {
    display: grid;
    gap: 2px;
}

body[data-theme-area="frontend"] .contest-detail-page .contest-action-panel .contest-compact-facts :is(dt, dd) {
    margin: 0;
}

body[data-theme-area="frontend"] .contest-submission-files-panel .df-panel-body {
    display: grid;
    gap: 10px;
}

body[data-theme-area="frontend"] .contest-submission-file-list {
    border-top: 1px solid var(--border, rgba(148, 163, 184, .24));
    display: grid;
}

body[data-theme-area="frontend"] .contest-submission-file-row {
    align-items: center;
    border-bottom: 1px solid var(--border, rgba(148, 163, 184, .24));
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 10px 0;
}

body[data-theme-area="frontend"] .contest-submission-file-row :is(strong, span) {
    display: block;
    overflow-wrap: anywhere;
}

body[data-theme-area="frontend"] .contest-submission-file-row span {
    color: var(--ink-muted, #64748b);
    font-size: .82rem;
    margin-top: 3px;
}

@media (max-width: 1024px) {
    body[data-theme-area="frontend"].route-writeups-index .writeup-hub-shell {
        grid-template-columns: minmax(0, 1fr);
    }

    body[data-theme-area="frontend"].route-writeups-index .writeup-side-stack {
        position: static;
        max-height: none;
        overflow: visible;
    }
}

@media (max-width: 640px) {
    body[data-theme-area="frontend"] .contest-detail-page .contest-action-panel .contest-compact-facts,
    body[data-theme-area="frontend"] .contest-submission-file-row {
        grid-template-columns: 1fr;
    }

    body[data-theme-area="frontend"].route-writeups-index .writeup-filter-surface {
        padding: 16px;
    }

    body[data-theme-area="frontend"].route-writeups-index .writeup-filter-form {
        grid-template-columns: minmax(0, 1fr);
    }

    body[data-theme-area="frontend"].route-writeups-index .archive-filter-actions {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) auto;
    }

    body[data-theme-area="frontend"].route-writeups-index .writeup-list-item {
        padding: 18px 16px 19px;
    }

    body[data-theme-area="frontend"].route-writeups-index .writeup-index-panel {
        padding: 18px 16px;
    }
}

/* Wiki home: the map is the product; documents appear after a deliberate search. */
.wiki-library-head--map { padding-bottom:28px; }.wiki-system-map { padding:28px 0 26px; border-bottom:1px solid var(--border,#dbe3ee); }.wiki-system-map-head { display:flex; justify-content:space-between; gap:24px; align-items:end; margin-bottom:24px; }.wiki-system-map-head h2 { margin:4px 0 0; color:var(--ink,#172033); font-size:1.18rem; }.wiki-system-map-head p { max-width:44rem; margin:8px 0 0; color:var(--muted,#64748b); font-size:.88rem; line-height:1.65; }.wiki-system-map-head > span { flex:0 0 auto; color:var(--muted,#64748b); font-size:.78rem; }.wiki-knowledge-tree--map-root { grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px 34px; }.wiki-knowledge-tree--map-root > li > a { color:var(--link,#2563eb); font-size:1rem; font-weight:750; }.wiki-knowledge-tree--map-root > li > span { font-size:.75rem; }.wiki-knowledge-tree--map-root > li > .wiki-knowledge-tree { margin-top:10px; }.wiki-map-footnote { display:flex; justify-content:space-between; align-items:center; gap:18px; padding:20px 0; }.wiki-map-footnote div { display:grid; gap:4px; }.wiki-map-footnote strong { color:var(--ink,#172033); font-size:.92rem; }.wiki-map-footnote span { color:var(--muted,#64748b); font-size:.82rem; }
@media (max-width:760px) { .wiki-system-map-head,.wiki-map-footnote { display:grid; align-items:start; }.wiki-knowledge-tree--map-root { grid-template-columns:1fr; gap:18px; }.wiki-system-map-head > span { display:none; } }

/* Documentation reading frame: navigation is text structure, not a stack of cards. */
.wiki-document-head { padding:22px 0 24px; border-bottom:1px solid var(--border,#dbe3ee); }.wiki-document-head .page-title { margin:0; }.wiki-document-head .page-lead { margin:10px 0 0; }.wiki-document-version { display:flex; gap:16px; margin:14px 0 0; color:var(--muted,#64748b); font-size:.82rem; }.wiki-doc-main { background:none !important; border:0 !important; border-radius:0 !important; box-shadow:none !important; padding:28px 0 !important; }.wiki-knowledge-panel,.wiki-page-outline { font-size:.84rem; }.wiki-knowledge-panel h3,.wiki-page-outline h3 { margin:0 0 12px; color:var(--ink,#172033); font-size:.9rem; }.wiki-page-outline .content-outline { display:grid; gap:5px; }.wiki-document-pager { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; padding:22px 0; border-top:1px solid var(--border,#dbe3ee); }.wiki-document-pager div:last-child { text-align:right; }.wiki-document-pager span { display:block; color:var(--muted,#64748b); font-size:.75rem; }.wiki-document-pager a,.wiki-related-content a { color:var(--link,#2563eb); text-decoration:none; }.wiki-document-pager a:hover,.wiki-related-content a:hover { text-decoration:underline; }.wiki-related-content { padding:22px 0 36px; border-top:1px solid var(--border,#dbe3ee); }.wiki-related-content h2 { margin:0 0 12px; font-size:1rem; }.wiki-related-content div { display:flex; flex-wrap:wrap; gap:8px 18px; font-size:.86rem; }
.wiki-search-node-matches { display:flex; flex-wrap:wrap; gap:6px 14px; margin:0 0 18px; padding:0 0 16px; border-bottom:1px solid var(--border,#dbe3ee); font-size:.84rem; }.wiki-search-node-matches span { color:var(--muted,#64748b); }.wiki-search-node-matches a { color:var(--link,#2563eb); text-decoration:none; }.wiki-search-node-matches a:hover { text-decoration:underline; }

/* Wiki is a documentation application, not a marketing/article surface. */
body.route-wiki-show .dfb-page,
body.route-wiki-history .dfb-page { min-height:100vh; }
body.route-wiki-show .dfb-container,body.route-wiki-index .dfb-container,body.route-wiki-space .dfb-container,body.route-wiki-node .dfb-container,body.route-wiki-history .dfb-container { width:100%; max-width:none; margin:0; padding:0; }
.wiki-docs-app { display:grid; grid-template-columns:288px minmax(0,1fr); align-items:start; gap:32px; max-width:1440px; min-height:calc(100vh - var(--df-header-total, 0px)); margin:0 auto; padding:24px 32px 72px; color:var(--ink,#172033); }
.wiki-docs-sidebar { position:sticky; top:calc(var(--df-header-total, 0px) + 16px); z-index:2; display:flex; flex-direction:column; width:auto; max-height:calc(100vh - var(--df-header-total, 0px) - 32px); padding:0 14px 16px 0; overflow:hidden; background:transparent; border-right:1px solid var(--border,#dbe3ee); }
.wiki-docs-brand { padding:0 10px 22px; }
.wiki-docs-brand a { display:flex; align-items:center; gap:10px; color:var(--ink,#172033); text-decoration:none; font-size:15px; letter-spacing:-.01em; }
.wiki-docs-brand a span { display:grid; width:30px; height:30px; place-items:center; color:#fff; background:var(--link,#2563eb); border-radius:7px; font-weight:750; }
.wiki-docs-brand small { display:block; margin:5px 0 0; color:var(--muted,#64748b); font-size:10px; letter-spacing:.1em; text-transform:uppercase; }
.wiki-docs-search { position:relative; margin:0 2px 15px; }
.wiki-docs-search input { width:100%; min-height:38px; padding:0 42px 0 12px; border:1px solid var(--border,#dbe3ee); border-radius:6px; background:transparent; color:var(--ink,#172033); font:inherit; font-size:12px; outline:0; }
.wiki-docs-search input:focus { border-color:var(--link,#2563eb); box-shadow:0 0 0 3px color-mix(in srgb, var(--link,#2563eb) 14%, transparent); }
.wiki-docs-search kbd { position:absolute; top:9px; right:8px; color:var(--muted,#64748b); border:1px solid var(--border,#dbe3ee); border-radius:4px; padding:2px 4px; font:10px/1 ui-monospace,SFMono-Regular,Menlo,monospace; }
.wiki-docs-navigation { flex:1; overflow:auto; padding:3px 2px 16px; }
.wiki-docs-navigation > p { margin:0; padding:0 9px 9px; color:var(--muted,#64748b); font-size:10px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }
.wiki-docs-tree { margin:0; padding:0; list-style:none; }
.wiki-docs-tree .wiki-docs-tree { margin:2px 0 5px 12px; padding-left:9px; border-left:1px solid var(--border,#dbe3ee); }
.wiki-docs-tree li { margin:1px 0; }
.wiki-docs-tree details { margin:0; }
.wiki-docs-tree summary { display:flex; align-items:center; min-height:29px; list-style:none; cursor:pointer; }
.wiki-docs-tree summary::-webkit-details-marker { display:none; }
.wiki-docs-tree-caret { width:16px; height:16px; margin-right:2px; opacity:.62; }
.wiki-docs-tree-caret::before { content:'›'; display:block; transform:translateY(-1px); font-size:17px; transition:transform 160ms cubic-bezier(.23,1,.32,1); }
.wiki-docs-tree details[open] > summary .wiki-docs-tree-caret::before { transform:rotate(90deg) translateX(-1px); }
.wiki-docs-tree a { display:block; flex:1; min-width:0; padding:6px 8px; color:var(--muted,#64748b); border:0 !important; border-radius:5px; font-size:13px; line-height:1.3; text-decoration:none; }.wiki-docs-tree-label { flex:1; min-width:0; padding:6px 8px; color:var(--ink,#172033); font-size:13px; font-weight:650; line-height:1.3; }.wiki-docs-tree li.is-document-collection > details > summary .wiki-docs-tree-label { color:var(--muted,#64748b); font-size:12px; font-weight:600; }.wiki-docs-document-leaves { display:grid; gap:1px; margin:1px 0 5px 12px; padding:0 0 0 9px; list-style:none; border-left:1px solid var(--border,#dbe3ee); }.wiki-docs-document-leaves a { padding:5px 8px; color:var(--muted,#64748b); font-size:12px; }.wiki-docs-document-leaves a:hover { color:var(--link,#2563eb); text-decoration:underline; text-underline-offset:3px; }
.wiki-docs-tree a:hover { color:var(--ink,#172033); background:color-mix(in srgb, var(--ink,#172033) 5%, transparent); }
.wiki-docs-tree li.is-current > a,.wiki-docs-tree li.is-current > details > summary a,.wiki-docs-document-leaves li.is-current > a { color:var(--link,#2563eb); background:color-mix(in srgb, var(--link,#2563eb) 11%, transparent); font-weight:650; }
.wiki-docs-nav-home { display:block; padding:7px 9px; color:var(--link,#2563eb); font-size:13px; text-decoration:none; }
.wiki-docs-sidebar-foot { display:grid; gap:2px; padding:13px 9px 0; border-top:1px solid var(--border,#dbe3ee); }
.wiki-docs-sidebar-foot a { color:var(--muted,#64748b); font-size:12px; text-decoration:none; }.wiki-docs-sidebar-foot a:hover { color:var(--link,#2563eb); }
.wiki-docs-reading { min-width:0; margin-left:0; }
.wiki-docs-hub { max-width:1120px; min-height:0; margin-left:0; padding:0 0 56px; }
.wiki-docs-hub .breadcrumbs { margin:0 0 34px; }.wiki-docs-hub .wiki-library-head { padding:0 0 32px; border-bottom:1px solid var(--border,#dbe3ee); }.wiki-docs-hub .wiki-system-map { margin-top:38px; border:0; border-radius:0; background:transparent; box-shadow:none; }.wiki-docs-hub .wiki-system-map-head { padding:0 0 18px; }.wiki-docs-hub .wiki-knowledge-tree--map-root { grid-template-columns:repeat(3,minmax(0,1fr)); gap:26px; }.wiki-docs-hub .wiki-map-footnote { margin-top:42px; }
.wiki-space-directory,.wiki-node-directory { margin-top:38px; padding:0; border:0; background:transparent; }.wiki-space-directory > header,.wiki-node-directory > header { display:flex; align-items:end; justify-content:space-between; gap:20px; padding:0 0 16px; border-bottom:1px solid var(--border,#dbe3ee); }.wiki-space-directory h2,.wiki-node-directory h2 { margin:0; font-size:1.2rem; }.wiki-space-directory p,.wiki-node-directory p { margin:6px 0 0; color:var(--muted,#64748b); font-size:.88rem; }.wiki-space-directory > header > span { color:var(--muted,#64748b); font-size:.8rem; }.wiki-space-directory > div { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); column-gap:30px; }.wiki-space-directory article,.wiki-node-directory a { display:block; padding:17px 0; border-bottom:1px solid var(--border,#dbe3ee); color:var(--ink,#172033); text-decoration:none; }.wiki-space-directory article:nth-child(odd) { padding-right:16px; }.wiki-space-directory article:nth-child(even) { padding-left:16px; }.wiki-node-directory a:hover strong { color:var(--link,#2563eb); text-decoration:underline; text-underline-offset:3px; }.wiki-space-directory strong,.wiki-node-directory strong,.wiki-space-directory span,.wiki-node-directory span,.wiki-space-directory small { display:block; }.wiki-space-directory strong,.wiki-node-directory strong { font-size:1rem; }.wiki-space-directory span,.wiki-node-directory span { margin-top:6px; color:var(--muted,#64748b); font-size:.84rem; line-height:1.55; }.wiki-space-directory small { margin-top:8px; color:var(--muted,#64748b); font-size:.75rem; }.wiki-node-directory > div { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:0 20px; }
.wiki-node-resources { margin-top:34px; padding:0; border:0; background:transparent; }.wiki-node-resources > header { padding:0 0 15px; border-bottom:1px solid var(--border,#dbe3ee); }.wiki-node-resources h2 { margin:0; font-size:1.2rem; }.wiki-node-resources p { margin:6px 0 0; color:var(--muted,#64748b); font-size:.88rem; }.wiki-node-resources > div { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); column-gap:20px; }.wiki-node-resources a { display:block; padding:15px 0; border-bottom:1px solid var(--border,#dbe3ee); color:var(--ink,#172033); text-decoration:none; }.wiki-node-resources a:hover strong { color:var(--link,#2563eb); text-decoration:underline; text-underline-offset:3px; }.wiki-node-resources span { display:block; margin-bottom:6px; color:var(--muted,#64748b); font-size:.75rem; }.wiki-node-resources strong { font-size:.92rem; }
.wiki-docs-reading-grid { display:grid; grid-template-columns:minmax(0,760px) 210px; justify-content:center; gap:64px; max-width:1120px; margin:0 auto; padding:42px 46px 84px; }
.wiki-docs-document { min-width:0; }
.wiki-docs-breadcrumb { display:flex; flex-wrap:wrap; gap:7px; margin:0 0 42px; color:var(--muted,#64748b); font-size:12px; }
.wiki-docs-breadcrumb a { padding:0 !important; border:0 !important; border-radius:0 !important; background:transparent !important; color:var(--muted,#64748b); text-decoration:none; }.wiki-docs-breadcrumb a:hover { color:var(--link,#2563eb); }.wiki-docs-breadcrumb strong { color:var(--ink,#172033); font-weight:650; }
.wiki-docs-page-head { margin-bottom:44px; }.wiki-docs-space-label { color:var(--link,#2563eb); font-size:12px; font-weight:650; text-decoration:none; }.wiki-docs-space-label:hover { text-decoration:underline; }
.wiki-docs-page-head h1 { margin:14px 0 14px; color:var(--ink,#172033); font-size:clamp(2rem,3.1vw,2.75rem); line-height:1.12; letter-spacing:-.035em; }
.wiki-docs-page-head > p { max-width:62ch; margin:0; color:var(--muted,#64748b); font-size:1rem; line-height:1.7; }
.wiki-docs-page-meta { display:flex; flex-wrap:wrap; gap:0; margin-top:18px; color:var(--muted,#64748b); font-size:12px; }.wiki-docs-page-meta span + span::before,.wiki-docs-page-meta span + a::before { content:'·'; padding:0 9px; }.wiki-docs-page-meta a { color:var(--link,#2563eb); text-decoration:none; }.wiki-docs-page-meta a:hover { text-decoration:underline; }
.wiki-docs-prose { max-width:760px; color:var(--ink,#172033); font-size:16px; line-height:1.85; }.wiki-docs-prose h2 { margin:52px 0 18px; padding-bottom:12px; border-bottom:1px solid var(--border,#dbe3ee); font-size:1.55rem; letter-spacing:-.02em; }.wiki-docs-prose h3 { margin-top:34px; font-size:1.2rem; }.wiki-docs-prose :is(p,ul,ol,blockquote,pre,table) { margin-bottom:20px; }.wiki-docs-prose a { color:var(--link,#2563eb); }.wiki-docs-prose blockquote { border-left-color:var(--link,#2563eb); }.wiki-docs-prose pre { border-radius:7px; }
.wiki-docs-source { margin-top:36px; padding-top:18px; border-top:1px solid var(--border,#dbe3ee); color:var(--muted,#64748b); font-size:12px; }.wiki-docs-source a { color:var(--link,#2563eb); }
.wiki-docs-toc { position:sticky; top:30px; align-self:start; max-height:calc(100vh - 60px); overflow:auto; padding-top:104px; }.wiki-docs-toc > p { margin:0 0 13px; padding-left:13px; color:var(--muted,#64748b); font-size:10px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }.wiki-docs-toc .content-outline { display:grid; gap:1px; padding-left:12px; border-left:1px solid var(--border,#dbe3ee); }.wiki-docs-toc [data-outline-link] { display:block; margin-left:-13px; padding:6px 0 6px 13px; border-left:1px solid transparent; color:var(--muted,#64748b); font-size:12px; line-height:1.35; text-decoration:none; }.wiki-docs-toc [data-outline-link]:hover { color:var(--ink,#172033); }.wiki-docs-toc [data-outline-link].is-active { border-left-color:var(--link,#2563eb); color:var(--link,#2563eb); font-weight:650; }
.wiki-docs-pagination { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:58px; }.wiki-docs-pagination > a { min-height:78px; padding:15px 17px; border:1px solid var(--border,#dbe3ee); border-radius:7px; color:var(--ink,#172033); text-decoration:none; transition:border-color 160ms ease,background-color 160ms ease,transform 160ms cubic-bezier(.23,1,.32,1); }.wiki-docs-pagination > a:hover { border-color:var(--link,#2563eb); background:color-mix(in srgb, var(--link,#2563eb) 5%, transparent); transform:translateY(-1px); }.wiki-docs-pagination .is-next { text-align:right; }.wiki-docs-pagination span { display:block; color:var(--muted,#64748b); font-size:11px; }.wiki-docs-pagination strong { display:block; margin-top:6px; font-size:14px; }
.wiki-docs-related { margin-top:46px; padding-top:28px; border-top:1px solid var(--border,#dbe3ee); }.wiki-docs-related h2 { margin:0 0 14px; font-size:16px; }.wiki-docs-related > div { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }.wiki-docs-related a { min-height:76px; padding:13px 15px; border:1px solid var(--border,#dbe3ee); border-radius:7px; color:var(--ink,#172033); text-decoration:none; }.wiki-docs-related a:hover { border-color:var(--link,#2563eb); }.wiki-docs-related span { display:block; margin-bottom:6px; color:var(--muted,#64748b); font-size:11px; }.wiki-docs-related strong { font-size:13px; line-height:1.35; }
.wiki-history-list { border-top:1px solid var(--border,#dbe3ee); }.wiki-history-row { display:flex; justify-content:space-between; gap:24px; padding:19px 0; border-bottom:1px solid var(--border,#dbe3ee); }.wiki-history-meta { color:var(--muted,#64748b); font-size:12px; }.wiki-history-row h2 { margin:7px 0 5px; font-size:16px; }.wiki-history-row p { margin:0; color:var(--muted,#64748b); font-size:14px; line-height:1.6; }.wiki-history-row > span { padding-top:2px; color:var(--muted,#64748b); font-size:12px; white-space:nowrap; }.wiki-history-pagination { margin-top:24px; }.wiki-docs-toc--static .content-outline a { display:block; padding:6px 0; color:var(--muted,#64748b); font-size:12px; text-decoration:none; }.wiki-docs-toc--static .content-outline a:hover { color:var(--link,#2563eb); }
body[data-theme-area="frontend"] .wiki-history-empty-state { min-height:0; padding:34px 0; border:0 !important; border-bottom:1px solid var(--border,#dbe3ee) !important; border-radius:0 !important; background:transparent !important; box-shadow:none !important; }body[data-theme-area="frontend"] .wiki-history-empty-state .empty-state-mark { display:none; }body[data-theme-area="frontend"] .wiki-history-empty-state .empty-state-title { color:var(--ink,#172033); }body[data-theme-area="frontend"] .wiki-history-empty-state .empty-state-copy { max-width:38rem; color:var(--muted,#64748b) !important; }
body.route-wiki-history.theme-dark-new.theme-dark[data-theme-area="frontend"] .wiki-history-empty-state.empty-state { border:0 !important; border-bottom:1px solid var(--border,#dbe3ee) !important; border-radius:0 !important; background:transparent !important; box-shadow:none !important; color:var(--ink,#172033) !important; }
.wiki-docs-menu-toggle,.wiki-docs-backdrop { display:none; }
@media (max-width:1400px) and (min-width:1081px) { .wiki-docs-app { gap:24px; padding-right:24px; padding-left:24px; }.wiki-docs-reading-grid { grid-template-columns:minmax(0,1fr) 190px; gap:36px; padding-right:20px; padding-left:20px; }.wiki-docs-hub { max-width:none; } }
@media (max-width:1080px) { .wiki-docs-reading-grid { grid-template-columns:minmax(0,760px); max-width:850px; }.wiki-docs-toc { display:none; } }
@media (max-width:760px) { .wiki-docs-app { display:block; padding:0; }.wiki-docs-sidebar { position:fixed; inset:0 auto 0 0; z-index:30; width:min(86vw,320px); max-height:none; padding:24px 14px 16px; background:var(--surface,#fff); transform:translateX(-104%); transition:transform 220ms cubic-bezier(.23,1,.32,1); box-shadow:18px 0 48px rgba(0,0,0,.18); }.wiki-docs-sidebar.is-open { transform:translateX(0); }.wiki-docs-reading,.wiki-docs-hub { margin-left:0; }.wiki-docs-reading-grid { padding:72px 22px 54px; }.wiki-docs-hub { padding:72px 22px 54px; }.wiki-docs-hub .wiki-knowledge-tree--map-root { grid-template-columns:1fr; }.wiki-docs-menu-toggle { position:fixed; top:calc(var(--df-header-total, 0px) + 12px); left:14px; z-index:31; display:block; padding:7px 10px; border:1px solid var(--border,#dbe3ee); border-radius:6px; background:var(--surface,#fff); color:var(--ink,#172033); font:600 12px/1.2 inherit; }.wiki-docs-backdrop[hidden] { display:none; }.wiki-docs-backdrop:not([hidden]) { position:fixed; inset:0; z-index:29; display:block; background:rgba(0,0,0,.34); }.wiki-docs-breadcrumb { margin-bottom:30px; padding-top:4px; }.wiki-docs-page-head { margin-bottom:34px; }.wiki-docs-pagination,.wiki-docs-related > div { grid-template-columns:1fr; }.wiki-docs-pagination > span:empty { display:none; } }
@media (max-width:760px) { .wiki-space-directory > header,.wiki-node-directory > header { align-items:start; flex-direction:column; }.wiki-space-directory > div,.wiki-node-directory > div,.wiki-node-resources > div { grid-template-columns:1fr; }.wiki-space-directory article:nth-child(n) { padding-left:0; padding-right:0; } }
@media (max-width:760px) { .wiki-history-row { display:block; }.wiki-history-row > span { display:block; margin-top:9px; } }
.wiki-mobile-nav-toggle { display:none; }
body[data-theme-area="frontend"].route-wiki-show .wiki-doc-outline-rail,body[data-theme-area="frontend"].route-wiki-show .wiki-doc-meta-rail { background:none !important; border:0 !important; box-shadow:none !important; }body.theme-dark[data-theme-area="frontend"].route-wiki-show .wiki-doc-meta-rail > .doc-meta-card { display:none; }
@media (max-width:1100px) { .wiki-document-pager { grid-template-columns:1fr; }.wiki-document-pager div:last-child { text-align:left; }.wiki-mobile-nav-toggle { display:inline-flex; margin:0 0 14px; padding:0; border:0; background:none; color:var(--link,#2563eb); font:inherit; font-size:.84rem; font-weight:650; } body.theme-light[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-outline-rail,body.theme-dark[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-outline-rail,body[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-outline-rail { display:block !important; position:fixed !important; z-index:30; top:0; bottom:0; left:0; width:min(84vw,320px) !important; max-height:none !important; padding:88px 20px 24px; overflow:auto !important; background:var(--surface,#fff) !important; border-right:1px solid var(--border,#dbe3ee) !important; transform:translateX(-105%); transition:transform 180ms cubic-bezier(.23,1,.32,1); } body.theme-light[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-outline-rail.is-wiki-nav-open,body.theme-dark[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-outline-rail.is-wiki-nav-open,body[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-outline-rail.is-wiki-nav-open { transform:translateX(0); } body.theme-light[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-meta-rail,body.theme-dark[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-meta-rail,body[data-theme-area="frontend"].route-wiki-show .wiki-doc-layout > .wiki-doc-meta-rail { display:none !important; } }

/* Wiki refinement: one quiet documentation surface, with structure carried by type and dividers. */
body[data-theme-area="frontend"].route-wiki-show .dfb-page,
body[data-theme-area="frontend"].route-wiki-index .dfb-page,
body[data-theme-area="frontend"].route-wiki-space .dfb-page,
body[data-theme-area="frontend"].route-wiki-node .dfb-page,
body[data-theme-area="frontend"].route-wiki-history .dfb-page { background:var(--surface,#fff) !important; }
.wiki-docs-app { grid-template-columns:280px minmax(0,1fr); gap:28px; max-width:1600px; padding:16px 28px 64px; }
.wiki-docs-sidebar { top:calc(var(--df-header-total, 0px) + 10px); max-height:calc(100vh - var(--df-header-total, 0px) - 20px); padding:4px 14px 12px 0; background:color-mix(in srgb, var(--surface,#fff) 94%, var(--muted,#64748b) 6%); }
.wiki-docs-brand { padding:4px 9px 14px; }
.wiki-docs-brand a { font-size:14px; font-weight:700; }
.wiki-docs-brand small,.wiki-docs-navigation > p { display:none; }
.wiki-docs-search { margin:0 2px 12px; }
.wiki-docs-search input { min-height:34px; font-size:12px; }
.wiki-docs-search kbd { top:7px; }
.wiki-docs-navigation { padding:1px 2px 12px; }
.wiki-docs-tree .wiki-docs-tree { margin:1px 0 4px 11px; padding-left:7px; border-left-color:color-mix(in srgb, var(--border,#dbe3ee) 58%, transparent); }
.wiki-docs-tree .wiki-docs-tree .wiki-docs-tree { border-left-color:transparent; }
.wiki-docs-tree summary { min-height:28px; }
.wiki-docs-tree-caret { width:14px; height:14px; margin-right:1px; }
.wiki-docs-tree-caret::before { font-size:15px; }
.wiki-docs-tree a,.wiki-docs-tree-label { padding:5px 8px; font-size:12px; }
.wiki-docs-tree-label { font-weight:620; }
.wiki-docs-document-leaves { margin-left:10px; padding-left:7px; border-left-color:color-mix(in srgb, var(--border,#dbe3ee) 48%, transparent); }
.wiki-docs-document-leaves a { min-height:32px; padding:7px 8px; font-size:12px; }
.wiki-docs-tree li.is-current > a,.wiki-docs-document-leaves li.is-current > a { min-height:32px; background:color-mix(in srgb, var(--link,#2563eb) 9%, transparent); border-radius:6px; }
.wiki-docs-sidebar-foot { padding:10px 9px 0; }
.wiki-docs-hub { max-width:1180px; padding:2px 10px 56px 6px; }

.wiki-docs-hub .breadcrumbs { margin:0 0 22px; }
.wiki-library-head { display:block; padding:0 0 28px; }
.wiki-library-head h1 { font-size:clamp(2rem, 2.2vw, 2.45rem); }
.wiki-library-head p { margin-top:7px; font-size:15px; }
.wiki-library-search { max-width:680px; margin-top:22px; }
.wiki-library-search > div { max-width:680px; }
.wiki-space-directory,.wiki-node-directory { margin-top:30px; }
.wiki-space-directory > header,.wiki-node-directory > header { padding-bottom:12px; }
.wiki-space-directory > div { grid-template-columns:repeat(3,minmax(0,1fr)); column-gap:28px; }
.wiki-space-directory article { padding:15px 0; }
.wiki-space-directory article:nth-child(n) { padding-left:0; padding-right:0; }
.wiki-space-directory strong { font-size:15px; }
.wiki-space-directory span { font-size:13px; }
.wiki-docs-reading-grid { grid-template-columns:minmax(0,840px) 220px; justify-content:start; gap:44px; max-width:1160px; padding:24px 18px 76px 6px; }
.wiki-docs-breadcrumb { align-items:baseline; min-height:18px; margin-bottom:26px; font-size:12px; line-height:18px; }
.wiki-docs-page-head { margin-bottom:32px; }
.wiki-docs-page-head h1 { margin:0 0 12px; font-size:clamp(2.125rem,2.35vw,2.5rem); line-height:1.16; }
.wiki-docs-page-head > p { font-size:16px; line-height:1.7; }
.wiki-docs-page-meta { margin-top:15px; font-size:13px; }
.wiki-docs-prose { max-width:840px; font-size:16.5px; line-height:1.8; color:var(--ink-2,var(--ink,#172033)); }
.wiki-docs-prose h2 { margin:44px 0 16px; padding:1px 0 1px 12px; border:0; border-left:2px solid var(--link,#2563eb); font-size:26px; line-height:1.3; }
.wiki-docs-prose h3 { margin-top:30px; font-size:20px; }
.wiki-docs-prose :is(p,ul,ol,blockquote,pre,table) { margin-bottom:17px; }
.wiki-docs-prose pre { border-radius:8px; font-size:13.5px; }
.wiki-docs-prose :not(pre) > code { border:1px solid color-mix(in srgb, var(--link,#2563eb) 18%, var(--border,#dbe3ee)); border-radius:4px; background:color-mix(in srgb, var(--link,#2563eb) 6%, transparent); }
.wiki-docs-toc { top:calc(var(--df-header-total, 0px) + 22px); max-height:calc(100vh - var(--df-header-total, 0px) - 36px); padding-top:4px; scrollbar-width:thin; }
.wiki-docs-toc > p { margin-bottom:10px; padding-left:10px; font-size:12px; letter-spacing:0; text-transform:none; }
.wiki-docs-toc .content-outline { padding-left:9px; }
.wiki-docs-toc [data-outline-link] { margin-left:-10px; padding:5px 0 5px 10px; font-size:13px; }
.wiki-docs-pagination { gap:0; margin-top:46px; border-top:1px solid var(--border,#dbe3ee); }
.wiki-docs-pagination > a { min-height:0; padding:16px 0; border:0; border-radius:0; background:transparent; box-shadow:none; }
.wiki-docs-pagination > a + a { padding-left:24px; border-left:1px solid var(--border,#dbe3ee); }
.wiki-docs-pagination > a:hover { border-color:var(--border,#dbe3ee); background:transparent; transform:none; }
.wiki-docs-pagination strong { color:var(--link,#2563eb); }
.wiki-docs-related { margin-top:36px; padding-top:22px; }
.wiki-docs-related > div { display:block; }
.wiki-docs-related a { display:grid; grid-template-columns:92px minmax(0,1fr) auto; align-items:center; min-height:0; padding:13px 0; border:0; border-bottom:1px solid var(--border,#dbe3ee); border-radius:0; }
.wiki-docs-related a::after { content:'→'; color:var(--muted,#64748b); }
.wiki-docs-related a:hover { border-color:var(--border,#dbe3ee); }
.wiki-docs-related span { margin:0; font-size:12px; }
.wiki-docs-related strong { font-size:14px; }
@media (max-width:1400px) and (min-width:1081px) { .wiki-docs-app { padding-inline:22px; }.wiki-docs-reading-grid { grid-template-columns:minmax(0,1fr) 210px; gap:40px; padding-right:0; }.wiki-docs-hub { padding-right:0; } }
@media (max-width:1080px) { .wiki-docs-reading-grid { padding-right:12px; padding-left:0; }.wiki-space-directory > div { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:760px) { .wiki-docs-app { padding:0; }.wiki-docs-sidebar { padding:22px 14px 16px; background:var(--surface,#fff); }.wiki-docs-reading-grid,.wiki-docs-hub { padding:64px 18px 48px; }.wiki-docs-reading-grid { display:block; }.wiki-docs-toc { display:block; position:static; max-height:none; margin-top:30px; padding-top:16px; border-top:1px solid var(--border,#dbe3ee); }.wiki-docs-toc > p { font-weight:650; }.wiki-docs-page-head h1 { font-size:32px; }.wiki-docs-prose { font-size:16px; line-height:1.78; }.wiki-docs-prose h2 { font-size:23px; }.wiki-space-directory > div { grid-template-columns:1fr; }.wiki-library-search > div { display:grid; grid-template-columns:minmax(0,1fr) auto; }.wiki-docs-related a { grid-template-columns:76px minmax(0,1fr) auto; } }

.wiki-docs-toc-toggle { display:none; }
@media (max-width:760px) {
    .wiki-docs-toc-toggle { display:inline-flex; align-items:center; min-height:32px; margin:0 0 22px; padding:0 9px; border:1px solid var(--border,#dbe3ee); border-radius:6px; background:var(--surface,#fff); color:var(--ink,#172033); font:600 12px/1 inherit; }
    .wiki-docs-toc { display:none; }
    .wiki-docs-toc.is-open { position:fixed; top:calc(var(--df-header-total, 0px) + 8px); right:12px; left:12px; z-index:1200; display:block; max-height:calc(100vh - var(--df-header-total, 0px) - 24px); margin:0; padding:16px; overflow:auto; border:1px solid var(--border,#dbe3ee); border-radius:8px; background:var(--surface,#fff); box-shadow:0 18px 42px rgba(15,23,42,.18); }
}