:root {
    --bg: #eef1f5;
    --bg-strong: #e5eaf1;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --surface-alt: #f2f5f9;
    --text: #1b2430;
    --muted: #5f6d7e;
    --line: #d9e1ea;
    --line-strong: #c4ced9;
    --primary: #0f62fe;
    --primary-strong: #0b4fce;
    --success: #117a5a;
    --warning: #ad6a00;
    --danger: #c0362c;
    --shadow-sm: 0 6px 18px rgba(28, 39, 58, 0.06);
    --shadow: 0 18px 40px rgba(28, 39, 58, 0.08);
    --radius: 18px;
    --radius-sm: 12px;
}

html[data-theme='dark'] {
    --bg: #121821;
    --bg-strong: #0c131c;
    --surface: #19222d;
    --surface-soft: #1d2835;
    --surface-alt: #223040;
    --text: #edf2fb;
    --muted: #9db0c4;
    --line: #314154;
    --line-strong: #43556b;
    --primary: #74a5ff;
    --primary-strong: #9fc0ff;
    --shadow-sm: 0 8px 18px rgba(0, 0, 0, 0.25);
    --shadow: 0 20px 44px rgba(0, 0, 0, 0.3);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.3), transparent 140px), var(--bg);
    color: var(--text);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    display: block;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
    color: var(--text);
}

textarea {
    resize: vertical;
}

.container {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
}

.public-main {
    padding-top: 24px;
}

.section-space {
    padding: 28px 0;
}

.section-space-sm {
    margin-top: 16px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.card,
.box,
.surface-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.card {
    padding: 22px;
}

.panel-stack,
.stack-list,
.stack-form,
.meta-stack {
    display: grid;
    gap: 18px;
}

.grid-2,
.grid-3,
.cards-grid,
.metric-grid,
.quick-action-grid,
.dashboard-panels,
.profile-layout,
.boxed-grid {
    display: grid;
    gap: 18px;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-grid,
.metric-grid,
.quick-action-grid,
.boxed-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.dashboard-panels {
    grid-template-columns: 2fr 1fr;
}

.profile-layout {
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: start;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    padding: 16px 0;
}

.boxed-header {
    background: rgba(238, 241, 245, 0.86);
    backdrop-filter: blur(12px);
}

.header-inner,
.wiki-header,
.utility-nav,
.hero-actions,
.toolbar,
.meta-row,
.section-head,
.editor-toolbar,
.tab-row,
.inline-list,
.topbar-actions,
.workspace-topbar,
.breadcrumbs,
.profile-actions,
.detail-row,
.list-row,
.profile-tabs {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.brand-link {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text);
}

.wiki-header {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
}

.wiki-wordmark {
    display: grid;
    gap: 2px;
}

.wiki-search {
    position: relative;
}

.wiki-frame {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.wiki-sidebar {
    position: sticky;
    top: 94px;
    display: grid;
    gap: 18px;
}

.sidebar-block {
    display: grid;
    gap: 10px;
}

.utility-nav a,
.sidebar-nav a,
.workspace-nav a,
.subnav a {
    color: var(--muted);
    font-weight: 600;
}

.hero-shell,
.page-shell,
.workspace-shell,
.profile-page {
    display: grid;
    gap: 22px;
}

.hero-shell {
    grid-template-columns: 1.25fr 0.9fr;
}

.hero-copy,
.hero-side,
.stat-card,
.highlight-card,
.infobox-card,
.profile-section,
.table-card,
.editor-panel,
.empty-state,
.toc-card,
.sidebar-card {
    min-height: 100%;
}

.eyebrow,
.badge,
.notification-pill,
.status-pill,
.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    background: var(--surface-alt);
    color: var(--primary-strong);
}

.status-success { background: rgba(17, 122, 90, 0.12); color: var(--success); }
.status-warning { background: rgba(173, 106, 0, 0.12); color: var(--warning); }
.status-danger { background: rgba(192, 54, 44, 0.12); color: var(--danger); }
.status-neutral { background: var(--surface-alt); color: var(--muted); }

.lead,
.helper-text,
.meta-copy,
.meta-row span,
.detail-row span,
.list-row span,
.card p,
.table-muted,
.kicker,
.stat-card span,
.timeline-year,
.toc-card p,
.sidebar-card p {
    color: var(--muted);
}

h1,
h2,
h3,
p,
figure {
    margin: 0;
}

.section-head {
    align-items: flex-end;
    margin-bottom: 18px;
}

.accent-line {
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary), #8eb6ff);
}

.btn,
.icon-btn,
.text-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 16px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-secondary,
.icon-btn {
    background: var(--surface);
    color: var(--text);
    border-color: var(--line);
}

.btn-ghost,
.text-btn {
    background: transparent;
    color: var(--primary);
    border-color: transparent;
}

.btn:hover,
.icon-btn:hover,
.text-btn:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.progress {
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: var(--surface-alt);
    overflow: hidden;
}

.progress > span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #82adff);
    border-radius: inherit;
}

.table-card {
    overflow: hidden;
}

.table-scroll {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 680px;
}

.data-table th,
.data-table td {
    padding: 14px 12px;
    text-align: left;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

.data-table th {
    background: var(--surface-soft);
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
}

.metric-card strong,
.stat-card strong,
.key-number {
    font-size: 1.65rem;
    line-height: 1.1;
}

.empty-state {
    text-align: center;
    padding: 34px 22px;
}

.notice,
.alert,
.callout-box {
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface-soft);
}

.callout-box {
    border-left: 4px solid var(--primary);
}

.toast {
    position: sticky;
    top: 90px;
    z-index: 25;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    margin-bottom: 16px;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast-error {
    border-color: rgba(192, 54, 44, 0.2);
}

.search-panel,
.search-box,
.search-frame {
    position: relative;
}

.search-results {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    z-index: 20;
    padding: 10px 16px;
}

.search-result-item {
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.search-result-item:last-child {
    border-bottom: 0;
}

.profile-cover {
    min-height: 230px;
    background-size: cover;
    background-position: center;
    border-radius: 24px;
    overflow: hidden;
}

.infobox-card {
    position: sticky;
    top: 102px;
}

.infobox-media {
    display: grid;
    place-items: center;
    gap: 12px;
}

.avatar-hero,
.avatar-xl,
.avatar-sm,
.avatar-fallback {
    border-radius: 22px;
}

.avatar-hero {
    width: 160px;
    height: 160px;
    object-fit: cover;
    box-shadow: var(--shadow);
}

.avatar-xl {
    width: 88px;
    height: 88px;
    object-fit: cover;
}

.avatar-sm {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: 14px;
}

.avatar-fallback {
    width: 160px;
    height: 160px;
    display: grid;
    place-items: center;
    background: var(--surface-alt);
    color: var(--primary-strong);
    font-weight: 800;
    font-size: 2.6rem;
}

.avatar-fallback.small {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    font-size: 1rem;
}

.verification-mark,
.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(15, 98, 254, 0.12);
    color: var(--primary-strong);
    font-weight: 700;
}

.quick-facts,
.toc-list,
.fact-list,
.link-list,
.editor-fields,
.filter-list {
    display: grid;
    gap: 10px;
}

.fact-row,
.detail-row,
.list-row,
.toc-list a,
.sidebar-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
}

.toc-list a {
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
}

.toc-list a:last-child {
    border-bottom: 0;
}

.profile-tabs {
    justify-content: flex-start;
    gap: 8px;
}

.profile-tabs a {
    padding: 10px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    font-weight: 700;
    background: var(--surface);
}

.profile-tabs .is-active {
    background: var(--surface-alt);
    color: var(--text);
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 18px;
}

.rich-content,
.source-block {
    background: var(--surface-soft);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px;
}

.rich-content {
    line-height: 1.8;
}

.rich-content h1,
.rich-content h2,
.rich-content h3,
.rich-content h4 {
    margin: 18px 0 10px;
}

.rich-editor {
    min-height: 260px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
}

.editor-shell {
    display: grid;
    gap: 16px;
}

.editor-toolbar {
    justify-content: flex-start;
}

.editor-toggle button.is-active,
.tab-button.is-active {
    background: var(--surface-alt);
    border-color: var(--line-strong);
}

.tab-panel[hidden],
.modal-backdrop[hidden],
.loading-spinner[hidden] {
    display: none !important;
}

.timeline-list,
.history-list,
.reference-list,
.related-list,
.post-listing,
.notification-list,
.checklist,
.activity-feed,
.gallery-grid,
.theme-preview-list {
    display: grid;
    gap: 14px;
}

.timeline-row,
.history-item,
.activity-item,
.comment-item,
.related-card,
.post-list-item,
.media-item,
.theme-preview-card {
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-soft);
}

.post-list-item {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: start;
}

.post-list-item img,
.gallery-tile img,
.preview-image,
.hero-image,
.media-item img {
    width: 100%;
    border-radius: 14px;
    object-fit: cover;
    border: 1px solid var(--line);
}

.gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.hero-image {
    max-height: 360px;
}

.preview-image {
    max-height: 220px;
}

.skill-chip,
.tag-chip,
.category-chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--surface-alt);
    color: var(--text);
    border: 1px solid var(--line);
    margin: 0 8px 8px 0;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
}

.workspace-layout,
.admin-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar,
.workspace-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    padding: 26px 18px;
    background: #162131;
    color: #eff5ff;
}

.workspace-sidebar {
    background: #182333;
}

.sidebar .brand-block,
.workspace-brand {
    display: grid;
    gap: 12px;
    margin-bottom: 28px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, #6fc0ff, #0f62fe);
    color: #fff;
    font-weight: 800;
}

.sidebar-nav,
.workspace-nav {
    display: grid;
    gap: 8px;
}

.nav-group {
    display: grid;
    gap: 10px;
    margin-bottom: 14px;
}

.nav-group-title {
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #97aac4;
    padding: 0 10px;
}

.sidebar-nav a,
.workspace-nav a {
    padding: 11px 12px;
    border-radius: 14px;
    color: #dfebff;
}

.sidebar-nav a.active,
.sidebar-nav a:hover,
.workspace-nav a.active,
.workspace-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
    text-decoration: none;
}

.dashboard-main,
.workspace-main {
    padding: 24px;
}

.topbar,
.workspace-topbar {
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    margin-bottom: 18px;
}

.topbar-search {
    width: min(420px, 100%);
}

.breadcrumbs {
    justify-content: flex-start;
    color: var(--muted);
    font-size: 0.9rem;
}

.loading-spinner {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 48px;
    height: 48px;
    border: 4px solid rgba(15, 98, 254, 0.14);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(16, 23, 34, 0.45);
    display: grid;
    place-items: center;
    padding: 20px;
}

.modal-card {
    width: min(520px, 100%);
    padding: 24px;
    border-radius: 22px;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.site-footer {
    padding-bottom: 32px;
}

.footer-box {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 1080px) {
    .hero-shell,
    .dashboard-panels,
    .article-layout,
    .profile-layout,
    .wiki-header,
    .wiki-frame,
    .workspace-layout,
    .admin-layout,
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .sidebar,
    .workspace-sidebar {
        position: static;
        height: auto;
    }

    .infobox-card {
        position: static;
    }

    .wiki-sidebar {
        position: static;
    }
}

@media (max-width: 760px) {
    .container {
        width: min(100% - 20px, 100% - 20px);
    }

    .dashboard-main,
    .workspace-main {
        padding: 18px 12px 28px;
    }

    .card {
        padding: 18px;
    }

    .post-list-item {
        grid-template-columns: 1fr;
    }

    .data-table {
        min-width: 560px;
    }
}

.site-top-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-menu {
    position: relative;
}

.user-menu summary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    cursor: pointer;
    font-weight: 700;
    color: var(--text);
}

.user-menu summary::-webkit-details-marker {
    display: none;
}

.user-menu-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    z-index: 60;
    min-width: 220px;
    display: grid;
    gap: 0;
    padding: 8px !important;
}

.user-menu-panel a {
    display: block;
    padding: 9px 10px;
    border-radius: 6px;
    color: var(--text) !important;
}

.user-menu-panel a:hover {
    background: var(--surface-soft);
    text-decoration: none !important;
}

.search-input-group {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0;
}

.search-input-group input {
    border-radius: 6px 0 0 6px !important;
}

.search-submit-btn {
    min-height: 46px;
    padding: 0 16px;
    border: 1px solid var(--line-strong);
    border-left: 0;
    border-radius: 0 6px 6px 0;
    background: var(--surface-soft);
    color: var(--text);
    font-weight: 700;
}

.search-submit-btn:hover {
    background: var(--surface-alt);
}

.search-result-item.is-active {
    background: var(--theme-highlight, #eef3ff);
}

.search-empty {
    padding: 10px 12px;
}

.wiki-frame {
    grid-template-columns: 220px minmax(0, 1fr) 240px !important;
}

.wiki-appearance-panel {
    position: sticky;
    top: 16px;
    align-self: start;
    display: grid;
    gap: 12px;
}

.appearance-controls {
    display: grid;
    gap: 10px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.header-link-groups {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    flex-wrap: wrap;
}

.document-page-header {
    margin-bottom: 16px;
}

.document-page-meta {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.document-page-tools {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.editor-guidelines {
    padding-bottom: 8px;
    border-bottom: 1px solid var(--surface-muted);
}

.compact-tabs {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

.compact-tabs button {
    min-height: 34px;
    padding: 6px 10px;
}

.infobox-source-note {
    margin-top: 8px;
}

.hatnote-box {
    border-left: 4px solid var(--line-strong) !important;
    background: var(--surface-soft) !important;
}

.citation-marker a,
.citation-marker {
    color: #0645ad;
    font-weight: 700;
    text-decoration: none;
}

.citation-missing {
    color: var(--danger);
}

.workspace-site-header {
    position: static;
    z-index: 45;
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    z-index: 34;
    background: rgba(17, 24, 39, 0.45);
}

body.is-width-wide .container {
    width: min(1540px, calc(100% - 28px)) !important;
}

body.is-text-small {
    font-size: 14px;
}

body.is-text-large {
    font-size: 17px;
}

body.is-reading-mode .wiki-sidebar,
body.is-reading-mode .wiki-appearance-panel {
    opacity: 0.55;
}

body.is-sidebar-collapsed .wiki-frame {
    grid-template-columns: 0 minmax(0, 1fr) 240px !important;
}

body.is-sidebar-collapsed .wiki-sidebar {
    overflow: hidden;
    padding: 0 !important;
    border: 0 !important;
    opacity: 0;
    pointer-events: none;
}

body.is-sidebar-collapsed .workspace-layout,
body.is-sidebar-collapsed .admin-layout {
    grid-template-columns: 0 minmax(0, 1fr) !important;
}

body.is-sidebar-collapsed .workspace-sidebar,
body.is-sidebar-collapsed .sidebar {
    overflow: hidden;
    width: 0;
    padding: 0 !important;
    border-right: 0 !important;
    opacity: 0;
    pointer-events: none;
}

@media print {
    .site-header,
    .wiki-sidebar,
    .wiki-appearance-panel,
    .page-actions,
    .workspace-sidebar,
    .sidebar,
    .topbar,
    .workspace-topbar,
    .site-footer {
        display: none !important;
    }

    .wiki-frame,
    .article-reading-grid {
        display: block !important;
    }
}

/* Encyclopedia redesign overrides */

:root {
    --page-bg: #f5f6f7;
    --surface: #ffffff;
    --surface-soft: #f8f9fa;
    --surface-alt: #eef1f5;
    --surface-muted: #eaecf0;
    --text: #202122;
    --heading: #101418;
    --muted: #54595d;
    --line: #c8ccd1;
    --line-strong: #a2a9b1;
    --primary: var(--theme-accent, #3366cc);
    --primary-strong: #2a4b8d;
    --accent-soft: #eef3ff;
    --success: #14866d;
    --warning: #a66200;
    --danger: #d73333;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.08);
    --shadow: 0 10px 30px rgba(16, 24, 40, 0.14);
    --radius: 8px;
    --radius-sm: 6px;
}

html[data-theme='dark'] {
    --page-bg: #15171a;
    --surface: #1f2328;
    --surface-soft: #262b31;
    --surface-alt: #20262d;
    --surface-muted: #2f363d;
    --text: #f2f4f7;
    --heading: #ffffff;
    --muted: #b6bec8;
    --line: #3c444d;
    --line-strong: #596270;
    --primary: #84aefc;
    --primary-strong: #b6cfff;
    --success: #46c1a3;
    --warning: #ffb454;
    --danger: #ff7875;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.34);
    --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

[hidden] {
    display: none !important;
}

::selection {
    background: rgba(51, 102, 204, 0.18);
}

html,
body {
    background: var(--page-bg) !important;
    color: var(--text) !important;
}

body,
button,
input,
select,
textarea {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-image: none !important;
    font-size: 15px;
    line-height: 1.65;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    color: var(--heading);
    font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
    font-weight: 700;
    line-height: 1.2;
}

p,
ul,
ol,
dl,
figure,
blockquote,
pre {
    margin: 0;
}

a {
    color: #0645ad !important;
    text-decoration: none;
}

a:hover {
    color: #0b0080 !important;
    text-decoration: underline;
}

hr {
    border: 0;
    border-top: 1px solid var(--surface-muted);
}

img {
    display: block;
    max-width: 100%;
}

button {
    border: 0;
}

input,
select,
textarea {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--line-strong) !important;
    border-radius: 6px !important;
    background: var(--surface) !important;
    color: var(--text) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
    outline: 2px solid rgba(51, 102, 204, 0.18);
    outline-offset: 1px;
}

label {
    display: grid;
    gap: 6px;
    color: var(--text);
    font-weight: 600;
}

pre,
code,
kbd,
samp {
    font-family: "Cascadia Mono", Consolas, Monaco, monospace;
}

.container {
    width: min(1380px, calc(100% - 28px)) !important;
}

.section-space {
    padding: 24px 0 !important;
}

.section-space-sm {
    margin-top: 12px !important;
}

.public-main {
    min-width: 0;
    padding: 20px 0 36px !important;
}

.helper-text {
    color: var(--muted) !important;
    font-size: 0.92rem;
}

.table-muted {
    color: var(--muted) !important;
    font-size: 0.88rem;
}

.lead {
    color: var(--text);
    font-size: 1.04rem;
}

.brand-link {
    color: var(--heading) !important;
    font-size: 1.4rem !important;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.site-header {
    position: static;
    z-index: 40;
    padding: 0 !important;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.site-account-links,
.utility-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.site-account-links a,
.utility-nav a {
    color: var(--text) !important;
    font-weight: 600;
}

.wiki-header {
    display: grid !important;
    grid-template-columns: auto minmax(320px, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 10px 0;
}

.compact-header {
    grid-template-columns: auto minmax(280px, 1fr) auto !important;
}

.wiki-frame {
    display: grid !important;
    grid-template-columns: 220px minmax(0, 1fr) 240px !important;
    gap: 18px !important;
    align-items: start;
    padding: 16px 0 30px;
}

.wiki-sidebar {
    position: sticky !important;
    top: 16px !important;
    display: grid;
    gap: 12px !important;
}

.wiki-sidebar-box,
.encyclopedia-box,
.card,
.box,
.surface-panel,
.dashboard-widget,
.modal-card,
.topbar,
.workspace-topbar {
    background: var(--surface) !important;
    border: 1px solid var(--line) !important;
    border-radius: 8px !important;
    box-shadow: var(--shadow-sm) !important;
}

.wiki-sidebar-box,
.encyclopedia-box,
.card,
.box,
.surface-panel,
.dashboard-widget {
    padding: 16px !important;
}

.wiki-sidebar-box h2 {
    margin-bottom: 8px;
    color: var(--heading);
    font-size: 0.98rem;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.wiki-sidebar-links,
.link-list,
.reference-list,
.activity-list,
.history-list,
.fact-list,
.timeline-list {
    display: grid;
    gap: 0;
}

.wiki-sidebar-links a,
.wiki-sidebar-links span,
.link-list a,
.activity-row,
.history-item,
.timeline-row,
.detail-row {
    padding: 8px 0;
    border-bottom: 1px solid var(--surface-muted);
}

.wiki-sidebar-links a:last-child,
.wiki-sidebar-links span:last-child,
.link-list a:last-child,
.activity-row:last-child,
.history-item:last-child,
.timeline-row:last-child,
.detail-row:last-child {
    border-bottom: 0;
}

.page-header {
    padding: 18px !important;
}

.page-header-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.page-header h1,
.page-header h2 {
    font-size: clamp(1.85rem, 2.6vw, 2.55rem);
}

.page-subtitle {
    margin-top: 8px;
    max-width: 860px;
    color: var(--muted);
    font-size: 0.98rem;
}

.page-tabs {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    flex-wrap: wrap;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--surface-muted);
}

.page-tabs a,
.page-tabs button {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 8px 12px;
    border: 1px solid transparent;
    border-bottom: 2px solid transparent;
    border-radius: 6px 6px 0 0;
    background: transparent;
    color: var(--text) !important;
    font-weight: 700;
    text-decoration: none !important;
}

.page-tabs .is-active {
    border-color: var(--line);
    border-bottom-color: var(--surface);
    background: var(--surface-soft) !important;
    box-shadow: inset 0 -2px 0 var(--primary);
    color: #0645ad !important;
}

.page-actions,
.toolbar,
.meta-row,
.section-head,
.editor-toolbar,
.tab-row,
.inline-list,
.topbar-actions,
.workspace-topbar,
.breadcrumbs,
.profile-actions,
.detail-row,
.list-row,
.profile-tabs,
.hero-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px !important;
    flex-wrap: wrap;
}

.btn,
.icon-btn,
.text-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 14px;
    border: 1px solid var(--line-strong);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text) !important;
    font-weight: 700;
    text-decoration: none !important;
    box-shadow: none;
}

.btn:hover,
.icon-btn:hover,
.text-btn:hover {
    background: var(--surface-soft);
    text-decoration: none !important;
}

.btn-primary {
    border-color: var(--primary) !important;
    background: var(--primary) !important;
    color: #ffffff !important;
}

.btn-primary:hover {
    border-color: var(--primary-strong) !important;
    background: var(--primary-strong) !important;
}

.btn-secondary {
    background: var(--surface) !important;
}

.icon-btn {
    padding-inline: 12px;
    background: var(--surface-soft);
}

.text-btn {
    padding: 0;
    min-height: auto;
    border: 0;
    background: transparent;
    color: #0645ad !important;
}

.meta-pill,
.badge,
.status-pill,
.verified-badge,
.notification-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--text);
    font-size: 0.76rem;
    font-weight: 800;
    line-height: 1.2;
}

.meta-pill,
.notification-pill {
    background: var(--theme-highlight, #eef3ff);
    color: var(--primary);
    border-color: transparent;
}

.verified-badge {
    background: #eaf7ef;
    color: #1e6a38;
    border-color: #bfd9c4;
}

.status-pill {
    background: var(--surface-alt);
}

.home-hero {
    display: grid;
    grid-template-columns: minmax(0, 2.1fr) 320px;
    gap: 18px;
    padding: 24px !important;
}

.home-hero h1 {
    margin-bottom: 12px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.05;
}

.section-kicker {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-search,
.search-panel,
.wiki-search {
    position: relative;
}

.hero-search {
    margin: 18px 0 16px;
}

.hero-search input,
.wiki-search input {
    min-height: 46px;
    padding-inline: 14px;
    font-size: 1rem;
}

.search-results {
    position: absolute;
    inset: calc(100% + 6px) 0 auto 0;
    z-index: 60;
    max-height: 340px;
    overflow: auto;
    padding: 6px !important;
    background: var(--surface) !important;
    border: 1px solid var(--line-strong) !important;
    border-radius: 8px !important;
    box-shadow: var(--shadow) !important;
}

.search-result-item {
    display: grid;
    gap: 3px;
    padding: 10px 12px;
    border-radius: 6px;
    color: var(--text) !important;
    text-decoration: none !important;
}

.search-result-item:hover {
    background: var(--surface-soft);
}

.search-result-item strong {
    color: #0645ad;
}

.search-result-item span {
    color: var(--muted);
    font-size: 0.87rem;
}

.home-main-grid,
.workspace-dashboard-grid,
.search-layout,
.dashboard-panels,
.editor-page-grid,
.article-reading-grid,
.search-form-grid,
.grid-2,
.grid-3,
.cards-grid,
.metric-grid,
.quick-action-grid,
.boxed-grid,
.dashboard-widget-grid,
.category-grid,
.gallery-grid,
.related-list {
    display: grid;
    gap: 16px;
}

.home-main-grid {
    grid-template-columns: minmax(0, 1.95fr) minmax(300px, 1fr);
}

.home-primary,
.home-secondary,
.panel-stack,
.stack-list,
.stack-form,
.meta-stack,
.dashboard-content,
.workspace-content,
.article-main,
.article-aside,
.search-results-column,
.search-sidebar-column,
.editor-main-column,
.editor-side-column,
.page-shell,
.page-stack {
    display: grid;
    gap: 16px;
    min-width: 0;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-grid,
.dashboard-widget-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.related-list {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.workspace-dashboard-grid,
.dashboard-panels,
.search-layout {
    grid-template-columns: minmax(0, 1.75fr) 320px;
}

.article-reading-grid {
    grid-template-columns: minmax(0, 1.7fr) 320px;
    align-items: start;
}

.search-form-grid {
    grid-template-columns: minmax(0, 1fr) 220px auto;
    align-items: end;
}

.wiki-section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.wiki-section-head h2,
.section-head h2,
.encyclopedia-box > h2,
.encyclopedia-box > h3 {
    font-size: 1.24rem;
}

.activity-row,
.wiki-table-row,
.article-list-row {
    display: grid;
    gap: 12px;
    align-items: start;
}

.activity-row,
.wiki-table-row {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 12px 0;
    border-bottom: 1px solid var(--surface-muted);
}

.article-list-row {
    grid-template-columns: minmax(0, 1fr) auto;
}

.wiki-table {
    display: grid;
    border-top: 1px solid var(--surface-muted);
}

.wiki-table-row:last-child {
    border-bottom: 0;
}

.table-meta {
    display: grid;
    gap: 4px;
    text-align: right;
    color: var(--muted);
    font-size: 0.88rem;
}

.wiki-stat-box {
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-soft);
}

.wiki-stat-box span {
    display: block;
    color: var(--muted);
    font-size: 0.9rem;
}

.wiki-stat-box strong {
    display: block;
    margin-top: 4px;
    font-size: 2rem;
    line-height: 1.05;
    color: var(--heading);
}

.wiki-stat-list {
    display: grid;
    gap: 0;
}

.wiki-stat-row,
.detail-row,
.timeline-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
    padding: 8px 0;
    border-bottom: 1px solid var(--surface-muted);
}

.wiki-stat-row:last-child,
.detail-row:last-child,
.timeline-row:last-child {
    border-bottom: 0;
}

.detail-row strong,
.timeline-row strong {
    color: var(--heading);
}

.table-meta,
.timeline-row span,
.detail-row span {
    color: var(--muted);
}

.article-aside,
.infobox-card {
    position: sticky;
    top: 16px;
}

.profile-cover,
.hero-image,
.preview-image,
.gallery-tile img,
.post-list-item img,
.media-item img,
.avatar-hero {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px !important;
    object-fit: cover;
    background: var(--surface-soft);
}

.profile-cover {
    min-height: 220px;
    margin-bottom: 16px;
    background-size: cover;
    background-position: center;
}

.avatar-hero {
    aspect-ratio: 1;
}

.avatar-sm,
.avatar-fallback.small {
    width: 40px;
    height: 40px;
    border-radius: 999px !important;
    object-fit: cover;
}

.avatar-fallback {
    display: grid;
    place-items: center;
    width: 100%;
    aspect-ratio: 1;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--theme-highlight, #eef3ff);
    color: var(--primary);
    font-size: 2.7rem;
    font-weight: 800;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-chip,
.tag-chip,
.category-chip {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--text);
    font-size: 0.88rem;
}

.category-link,
.related-card {
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface-soft);
    color: var(--text) !important;
    text-decoration: none !important;
}

.related-card {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
}

.category-link:hover,
.related-card:hover {
    background: var(--theme-highlight, #eef3ff);
}

.metric-card,
.dashboard-widget {
    display: grid;
    gap: 6px;
    min-height: 0 !important;
}

.metric-card strong,
.dashboard-widget strong {
    color: var(--heading);
    font-size: 1.8rem;
    line-height: 1;
}

.metric-card span,
.dashboard-widget span {
    color: var(--muted);
    font-weight: 600;
}

.article-body,
.article-summary {
    gap: 14px;
}

.rich-content > :first-child {
    margin-top: 0;
}

.rich-content > :last-child {
    margin-bottom: 0;
}

.rich-content h2,
.rich-content h3,
.rich-content h4 {
    margin: 1.45em 0 0.65em;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--surface-muted);
}

.rich-content p,
.rich-content ul,
.rich-content ol,
.rich-content table,
.rich-content blockquote,
.rich-content figure {
    margin-bottom: 1em;
}

.rich-content ul,
.rich-content ol {
    padding-left: 1.35rem;
}

.rich-content blockquote,
.callout-box {
    padding: 12px 14px;
    border-left: 4px solid var(--primary);
    border-radius: 0 6px 6px 0;
    background: var(--surface-soft);
}

.rich-content figcaption {
    color: var(--muted);
    font-size: 0.88rem;
    text-align: center;
}

.rich-content table,
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
}

.rich-content th,
.rich-content td,
table th,
table td {
    padding: 10px 12px;
    border: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

mark {
    background: #fff3bf;
    color: inherit;
    padding: 0 2px;
}

.editor-form {
    padding: 18px !important;
}

.editor-header-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.editor-page-grid {
    grid-template-columns: minmax(0, 1.7fr) 320px;
    align-items: start;
}

.editor-shell {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
}

.editor-split-preview {
    display: grid;
    gap: 12px;
    padding: 16px;
    border-top: 1px solid var(--line);
    background: var(--surface-soft);
}

.preview-mode-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.live-page-preview-frame {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    overflow: auto;
}

.live-page-preview {
    min-height: 320px;
    padding: 16px;
}

.live-page-preview-frame.is-full-preview {
    max-height: none;
}

.editor-shell:has([data-editor-panel="split"]:not([hidden])) {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
}

.editor-shell:has([data-editor-panel="split"]:not([hidden])) .editor-toggle,
.editor-shell:has([data-editor-panel="split"]:not([hidden])) .editor-toolbar {
    grid-column: 1 / -1;
    padding-left: 16px;
    padding-right: 16px;
}

.editor-shell:has([data-editor-panel="split"]:not([hidden])) [data-editor-panel="source"] {
    padding: 0 16px 16px 16px;
    border-right: 1px solid var(--line);
}

.editor-shell:has([data-editor-panel="split"]:not([hidden])) [data-editor-panel="split"] {
    border-top: 0;
    padding-top: 0;
}

.editor-toggle,
.editor-toolbar {
    justify-content: flex-start;
    gap: 8px;
    padding: 10px;
    border-bottom: 1px solid var(--surface-muted);
    background: var(--surface-soft);
}

.rich-editor {
    min-height: 420px;
    padding: 16px;
    outline: none;
    line-height: 1.75;
}

.source-block {
    overflow: auto;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #f8f9fa;
    color: #1f2328;
    white-space: pre-wrap;
}

textarea.source-block {
    min-height: 420px;
    background: #fbfbfc !important;
}

html[data-theme='dark'] .source-block {
    background: #171b20;
    color: #f2f4f7;
}

.details-card summary {
    cursor: pointer;
    font-weight: 700;
}

.details-card[open] summary {
    margin-bottom: 12px;
}

.preview-image {
    max-height: 220px;
}

.toggle-row {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: auto;
    font-weight: 600;
}

.toggle-row input {
    width: auto;
    min-height: auto;
    margin: 0;
}

.progress {
    overflow: hidden;
    height: 10px;
    border-radius: 999px;
    background: var(--surface-muted);
}

.progress span {
    display: block;
    height: 100%;
    background: var(--primary);
}

.search-result-card {
    padding: 14px 0;
    border-bottom: 1px solid var(--surface-muted);
}

.search-result-card:last-child {
    border-bottom: 0;
}

.search-result-card h3 {
    margin: 6px 0;
    font-size: 1.16rem;
}

.workspace-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.workspace-layout,
.admin-layout {
    min-height: 100vh;
    display: grid !important;
    grid-template-columns: 260px minmax(0, 1fr) !important;
    background: var(--page-bg);
}

.sidebar,
.workspace-sidebar {
    position: sticky !important;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    padding: 20px 16px !important;
    background: var(--surface) !important;
    color: var(--text) !important;
    border-right: 1px solid var(--line) !important;
    box-shadow: none !important;
}

.sidebar .brand-block,
.workspace-brand {
    display: grid;
    gap: 10px;
    margin-bottom: 22px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 44px !important;
    height: 44px !important;
    border-radius: 8px !important;
    background: var(--primary) !important;
    color: #ffffff;
    font-weight: 800;
}

.sidebar-nav,
.workspace-nav {
    display: grid;
    gap: 6px;
}

.nav-group {
    display: grid;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--surface-muted);
}

.nav-group:last-child {
    border-bottom: 0;
}

.nav-group-title {
    padding: 0 10px !important;
    color: var(--muted) !important;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.07em;
}

.sidebar-nav a,
.workspace-nav a {
    padding: 9px 10px !important;
    border: 1px solid transparent;
    border-radius: 6px !important;
    color: var(--text) !important;
    font-weight: 700;
}

.sidebar-nav a.active,
.sidebar-nav a:hover,
.workspace-nav a.active,
.workspace-nav a:hover {
    background: var(--theme-highlight, #eef3ff) !important;
    border-color: rgba(51, 102, 204, 0.14);
    color: #0645ad !important;
    text-decoration: none !important;
}

.workspace-brand p,
.brand-block p {
    color: var(--muted);
    margin-top: 2px;
}

.dashboard-main,
.workspace-main {
    min-width: 0;
    padding: 18px !important;
}

.topbar,
.workspace-topbar {
    margin-bottom: 16px !important;
    padding: 14px 16px !important;
}

.topbar h1,
.workspace-topbar h1 {
    margin-top: 4px;
    font-size: 1.5rem;
}

.breadcrumbs {
    justify-content: flex-start;
    color: var(--muted);
    font-size: 0.9rem;
}

.topbar-search {
    width: min(360px, 100%);
}

.loading-spinner {
    width: 40px !important;
    height: 40px !important;
    border-width: 3px !important;
    border-color: rgba(51, 102, 204, 0.18) !important;
    border-top-color: var(--primary) !important;
    background: transparent !important;
}

.modal-backdrop {
    background: rgba(32, 33, 34, 0.56) !important;
}

.modal-card {
    width: min(560px, 100%);
    padding: 18px !important;
    border-radius: 8px !important;
}

.toast {
    position: sticky;
    top: 12px;
    z-index: 80;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    background: var(--surface);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast-success {
    border-left-color: var(--success);
}

.toast-error,
.toast-danger {
    border-left-color: var(--danger);
}

.table-responsive {
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
}

.data-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--surface-muted);
    text-align: left;
    vertical-align: top;
}

.data-table th {
    background: var(--surface-soft);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.data-table tbody tr:hover {
    background: var(--surface-soft);
}

.empty-state {
    padding: 18px;
    text-align: center;
    color: var(--muted);
}

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

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    min-height: 34px;
    padding: 0 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
}

.site-footer {
    padding: 0 0 28px !important;
}

.footer-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 430px;
}

.footer-brand strong {
    color: var(--ink);
}

.footer-brand p,
.footer-powered {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.footer-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.footer-links {
    justify-content: flex-end;
}

@media (max-width: 1200px) {
    .wiki-header,
    .home-hero,
    .home-main-grid,
    .article-reading-grid,
    .search-layout,
    .dashboard-panels,
    .editor-page-grid,
    .workspace-dashboard-grid {
        grid-template-columns: 1fr !important;
    }

    .compact-header,
    .wiki-header {
        grid-template-columns: 1fr !important;
    }

    .footer-box,
    .footer-meta {
        align-items: flex-start;
    }

    .article-aside,
    .infobox-card {
        position: static;
    }

    .editor-shell:has([data-editor-panel="split"]:not([hidden])) {
        grid-template-columns: 1fr;
    }

    .editor-shell:has([data-editor-panel="split"]:not([hidden])) [data-editor-panel="source"] {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }
}

@media (max-width: 1080px) {
    .wiki-frame,
    .workspace-layout,
    .admin-layout,
    .grid-2,
    .grid-3,
    .search-form-grid {
        grid-template-columns: 1fr !important;
    }

    .wiki-appearance-panel {
        position: static;
    }

    .wiki-sidebar,
    .workspace-sidebar {
        position: fixed !important;
        top: 0 !important;
        left: 0;
        z-index: 40;
        width: min(320px, calc(100vw - 36px));
        height: 100vh;
        transform: translateX(-102%);
        transition: transform 0.2s ease;
        box-shadow: var(--shadow);
    }

    .sidebar {
        position: static !important;
        top: auto !important;
        height: auto;
    }

    body.is-sidebar-open .wiki-sidebar,
    body.is-sidebar-open .workspace-sidebar {
        transform: translateX(0);
    }

    .footer-box,
    .footer-meta,
    .footer-links {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 760px) {
    .container {
        width: min(100% - 20px, 100% - 20px) !important;
    }

    .topbar,
    .workspace-topbar,
    .workspace-hero,
    .page-actions {
        align-items: stretch;
    }

    .wiki-header {
        padding-block: 12px;
    }

    .utility-nav,
    .site-account-links,
    .header-link-groups,
    .topbar-actions {
        gap: 10px;
    }

    .document-page-meta {
        align-items: stretch;
    }

    .dashboard-main,
    .workspace-main {
        padding: 14px !important;
    }

    .page-header,
    .encyclopedia-box,
    .card,
    .box,
    .surface-panel,
    .dashboard-widget,
    .wiki-sidebar-box {
        padding: 14px !important;
    }

    .activity-row,
    .wiki-table-row,
    .article-list-row,
    .table-meta,
    .wiki-stat-row,
    .detail-row,
    .timeline-row {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .table-meta {
        justify-items: start;
    }

    .category-grid {
        grid-template-columns: 1fr;
    }
}

/* Workflow polish */
.home-space-lg,
.home-main-grid {
    margin-bottom: 30px;
}

.home-main-grid {
    gap: 30px;
}

.home-main-grid .wiki-section,
.home-hero.roomy-panel,
.roomy-panel {
    padding: 28px;
}

.home-hero {
    gap: 28px;
}

.home-hero-meta {
    gap: 16px;
}

.home-secondary,
.home-primary,
.watchlist-grid,
.notification-stack,
.contribution-grid,
.editor-footer {
    display: grid;
    gap: 22px;
}

.watchlist-grid,
.notification-stack {
    grid-template-columns: 1fr;
}

.watchlist-card,
.notification-card {
    padding: 24px;
}

.notification-unread {
    border-color: rgba(15, 98, 254, 0.35);
    box-shadow: 0 0 0 1px rgba(15, 98, 254, 0.08);
}

.spacious-list {
    gap: 18px;
}

.roomy-item {
    padding: 18px;
    border-radius: 14px;
    background: var(--surface-soft);
    line-height: 1.75;
}

.preference-group {
    display: grid;
    gap: 12px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface-soft);
}

.required-mark {
    color: var(--danger);
    font-weight: 800;
}

.upload-panel,
.publishing-checklist {
    display: grid;
    gap: 12px;
}

.upload-button-row {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    width: auto;
}

.upload-button-row input[type='file'] {
    max-width: 100%;
}

.upload-feedback {
    color: var(--muted);
    font-size: 0.92rem;
}

.upload-feedback.is-error {
    color: var(--danger);
}

.image-preview-panel {
    min-height: 48px;
}

.compact-section summary {
    cursor: pointer;
    font-weight: 700;
}

.editor-footer {
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: start;
}

.checklist-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.checklist-list li {
    padding-left: 22px;
    position: relative;
    color: var(--muted);
}

.checklist-list li::before {
    content: '○';
    position: absolute;
    left: 0;
    top: 0;
}

.checklist-list li.is-complete {
    color: var(--success);
    font-weight: 600;
}

.checklist-list li.is-complete::before {
    content: '●';
}

.nav-count {
    display: inline-flex;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    margin-left: 6px;
    border-radius: 999px;
    background: rgba(15, 98, 254, 0.12);
    color: var(--primary-strong);
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

@media (max-width: 1080px) {
    .editor-footer {
        grid-template-columns: 1fr;
    }
}

/* Responsive + PWA polish */
.mobile-header-shell {
    display: grid;
    gap: 12px;
}

.mobile-header-top,
.mobile-search-row {
    min-width: 0;
}

.mobile-header-actions {
    display: none;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.desktop-only-inline {
    display: inline-flex;
}

.mobile-only-inline {
    display: none;
}

.appearance-sheet-backdrop {
    position: fixed;
    inset: 0;
    z-index: 70;
    display: grid;
    align-items: end;
    padding: 18px;
    background: rgba(11, 18, 32, 0.42);
}

.appearance-sheet {
    width: min(440px, 100%);
    margin-left: auto;
    display: grid;
    gap: 14px;
    border-radius: 22px;
    padding: 20px;
}

.pwa-install-btn {
    justify-self: start;
}

.category-chip-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-pill {
    border-radius: 999px;
    padding: 8px 14px;
}

.mobile-collapse summary {
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.mobile-collapse summary::-webkit-details-marker {
    display: none;
}

.mobile-collapse summary::after {
    content: '+';
    float: right;
    color: var(--muted);
}

.mobile-collapse[open] summary::after {
    content: '-';
}

@media (min-width: 1024px) {
    .appearance-sheet-backdrop {
        display: none !important;
    }
}

@media (max-width: 1023px) {
    .wiki-frame {
        grid-template-columns: 220px minmax(0, 1fr) !important;
    }

    .wiki-appearance-panel {
        display: none !important;
    }

    .public-main {
        padding-top: 18px;
    }

    .home-main-grid {
        gap: 18px !important;
    }

    .home-main-grid .encyclopedia-box,
    .home-hero.roomy-panel,
    .roomy-panel {
        padding: 22px;
    }

    .article-reading-grid {
        grid-template-columns: 1fr !important;
    }

    .article-aside {
        order: -1;
    }

    .page-actions {
        gap: 8px;
    }

    .page-actions .btn,
    .page-actions form {
        flex: 1 1 180px;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .workspace-layout,
    .admin-layout {
        grid-template-columns: 220px minmax(0, 1fr) !important;
    }

    .wiki-sidebar,
    .workspace-sidebar {
        position: sticky !important;
        top: 12px !important;
        left: auto;
        transform: none !important;
        height: calc(100vh - 24px);
        width: auto;
        z-index: auto;
        box-shadow: none;
    }

    .sidebar-overlay {
        display: none !important;
    }

    .mobile-header-shell {
        grid-template-columns: minmax(0, 1fr);
        gap: 10px;
    }

    .mobile-header-top {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 12px;
    }

    .mobile-search-row {
        width: 100%;
    }

    .header-link-groups {
        display: none;
    }

    .mobile-header-actions {
        display: inline-flex;
    }

    .mobile-only-inline {
        display: inline-flex;
    }

    .desktop-only-inline {
        display: none !important;
    }

    .home-hero {
        grid-template-columns: 1fr;
        gap: 18px;
    }

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

    .workspace-dashboard-grid,
    .dashboard-panels,
    .editor-page-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 767px) {
    .site-header {
        padding: 10px 0;
    }

    .container {
        width: min(100% - 16px, 100%) !important;
    }

    .mobile-header-shell {
        gap: 10px;
    }

    .mobile-header-top {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 10px;
    }

    .brand-link {
        font-size: 1.15rem;
    }

    .header-link-groups {
        display: none;
    }

    .wiki-frame,
    .workspace-layout,
    .admin-layout {
        grid-template-columns: 1fr !important;
    }

    .mobile-header-actions {
        display: inline-flex;
    }

    .mobile-only-inline {
        display: inline-flex;
    }

    .desktop-only-inline {
        display: none !important;
    }

    .wiki-search input,
    .search-input-group input {
        min-height: 42px;
    }

    .search-submit-btn {
        min-height: 42px;
        padding-inline: 12px;
    }

    .home-hero {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 18px !important;
    }

    .home-hero h1 {
        font-size: clamp(1.5rem, 7vw, 2rem);
        line-height: 1.1;
    }

    .home-hero .lead {
        font-size: 0.98rem;
    }

    .home-hero .toolbar {
        gap: 10px;
    }

    .hide-mobile-cta {
        display: none !important;
    }

    .home-hero-meta {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .wiki-stat-box,
    .metric-card,
    .dashboard-widget {
        padding: 14px;
    }

    .home-main-grid {
        gap: 16px !important;
    }

    .home-main-grid .encyclopedia-box,
    .home-hero.roomy-panel,
    .roomy-panel,
    .encyclopedia-box,
    .card {
        padding: 16px;
    }

    .section-space,
    .home-space-lg {
        padding: 18px 0;
        margin-bottom: 18px;
    }

    .activity-row,
    .wiki-table-row {
        gap: 10px;
    }

    .mobile-collapse {
        padding: 14px;
    }

    .mobile-collapse:not([open]) > :not(summary) {
        display: none;
    }

    .workspace-main {
        padding: 12px !important;
    }

    .workspace-hero {
        gap: 12px;
    }

    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .editor-side-column {
        order: 2;
    }

    .editor-footer {
        position: sticky;
        bottom: 10px;
        z-index: 35;
        gap: 12px;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(10px);
    }

    html[data-theme='dark'] .editor-footer {
        background: rgba(25, 34, 45, 0.94);
    }

    .editor-footer .toolbar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .editor-footer .toolbar .btn {
        width: 100%;
    }

    .sidebar-toggle {
        min-height: 40px;
        padding: 8px 12px;
    }

    .wiki-sidebar,
    .workspace-sidebar {
        position: fixed !important;
        top: 0 !important;
        left: 0;
        z-index: 40;
        width: min(320px, calc(100vw - 36px));
        height: 100vh;
        transform: translateX(-102%);
        transition: transform 0.22s ease;
        box-shadow: var(--shadow);
    }

    body.is-sidebar-open .wiki-sidebar,
    body.is-sidebar-open .workspace-sidebar {
        transform: translateX(0);
    }
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-wordmark {
    display: block;
    max-height: 2rem;
    width: auto;
}

.brand-wordmark-dark {
    display: none;
}

html[data-theme="dark"] .brand-wordmark-light {
    display: none;
}

html[data-theme="dark"] .brand-wordmark-dark {
    display: block;
}

.brand-mark-image {
    width: 3rem;
    height: 3rem;
    object-fit: contain;
    border-radius: 0.875rem;
    background: #fff;
    padding: 0.25rem;
    box-shadow: 0 8px 20px rgba(15, 37, 64, 0.12);
}