:root {
    --wiki-bg: #f7f7f4;
    --wiki-surface: #ffffff;
    --wiki-surface-soft: #f0f4f1;
    --wiki-text: #202124;
    --wiki-muted: #5f6368;
    --wiki-border: #dadce0;
    --wiki-accent: #0f766e;
    --wiki-accent-soft: #dff4ef;
    --wiki-ink: #111827;
    --wiki-code: #14161a;
    --wiki-code-text: #f3f4f6;
    --wiki-warm: #f8e8b8;
    --wiki-shadow: 0 12px 34px rgba(32, 33, 36, 0.08);
}

* {
    box-sizing: border-box;
}

body.wiki-page {
    margin: 0;
    background: var(--wiki-bg);
    color: var(--wiki-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    letter-spacing: 0;
}

.wiki-page a {
    color: var(--wiki-accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.wiki-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.wiki-topbar {
    border-bottom: 1px solid var(--wiki-border);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.wiki-topbar-inner {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.wiki-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--wiki-ink);
    font-weight: 800;
    text-decoration: none;
}

.wiki-brand img {
    width: 34px;
    height: 34px;
    border-radius: 8px;
}

.wiki-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.wiki-nav a,
.wiki-lang-link {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border: 1px solid var(--wiki-border);
    border-radius: 8px;
    background: var(--wiki-surface);
    color: var(--wiki-text);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.wiki-lang-link[aria-current="page"] {
    background: var(--wiki-ink);
    border-color: var(--wiki-ink);
    color: #ffffff;
}

.wiki-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.8fr);
    gap: 28px;
    align-items: center;
    padding: 46px 0 30px;
}

.wiki-hero-copy h1,
.wiki-article-hero h1 {
    margin: 0;
    color: var(--wiki-ink);
    line-height: 1.08;
    letter-spacing: 0;
}

.wiki-hero-copy h1 {
    font-size: clamp(34px, 5vw, 64px);
}

.wiki-article-hero h1 {
    font-size: clamp(32px, 4.4vw, 56px);
}

.wiki-lede {
    margin: 16px 0 0;
    color: var(--wiki-muted);
    font-size: clamp(17px, 2vw, 20px);
    max-width: 760px;
}

.wiki-hero-art {
    border: 1px solid var(--wiki-border);
    border-radius: 8px;
    background: var(--wiki-surface);
    overflow: hidden;
    box-shadow: var(--wiki-shadow);
}

.wiki-hero-art img {
    display: block;
    width: 100%;
    height: auto;
}

.wiki-stat-row,
.wiki-meta-row,
.wiki-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.wiki-stat-row {
    margin-top: 22px;
}

.wiki-stat,
.wiki-chip {
    border: 1px solid var(--wiki-border);
    border-radius: 8px;
    background: var(--wiki-surface);
    color: var(--wiki-text);
    padding: 8px 11px;
    font-size: 14px;
    font-weight: 700;
}

.wiki-stat strong {
    color: var(--wiki-accent);
    font-size: 18px;
}

.wiki-breadcrumb {
    margin: 22px 0 0;
    color: var(--wiki-muted);
    font-size: 14px;
}

.wiki-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.wiki-breadcrumb li:not(:last-child)::after {
    content: "/";
    margin-left: 8px;
    color: #9aa0a6;
}

.wiki-section {
    padding: 32px 0;
}

.wiki-section h2 {
    margin: 0 0 12px;
    color: var(--wiki-ink);
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.16;
    letter-spacing: 0;
}

.wiki-section p {
    color: var(--wiki-muted);
}

.wiki-category-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 18px;
    border: 1px solid var(--wiki-border);
    border-radius: 8px;
    background: var(--wiki-surface);
}

.wiki-category-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 11px;
    border-radius: 8px;
    background: var(--wiki-surface-soft);
    color: var(--wiki-text);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.wiki-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.wiki-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 220px;
    padding: 18px;
    border: 1px solid var(--wiki-border);
    border-radius: 8px;
    background: var(--wiki-surface);
    box-shadow: 0 8px 22px rgba(32, 33, 36, 0.05);
    text-decoration: none;
}

.wiki-card h3 {
    margin: 0;
    color: var(--wiki-ink);
    font-size: 19px;
    line-height: 1.24;
    letter-spacing: 0;
}

.wiki-card p {
    margin: 0;
    color: var(--wiki-muted);
    font-size: 14px;
}

.wiki-card small {
    margin-top: auto;
    color: var(--wiki-accent);
    font-weight: 800;
}

.wiki-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 32px;
    align-items: start;
    padding-bottom: 54px;
}

.wiki-article-hero {
    padding: 36px 0 26px;
}

.wiki-sidebox {
    position: sticky;
    top: 88px;
    padding: 16px;
    border: 1px solid var(--wiki-border);
    border-radius: 8px;
    background: var(--wiki-surface);
    box-shadow: 0 8px 22px rgba(32, 33, 36, 0.05);
}

.wiki-sidebox h2 {
    margin: 0 0 12px;
    font-size: 18px;
}

.wiki-sidebox ul,
.wiki-list,
.wiki-steps {
    padding-left: 20px;
}

.wiki-sidebox li,
.wiki-list li,
.wiki-steps li {
    margin: 8px 0;
}

.wiki-panel {
    margin: 18px 0;
    padding: 20px;
    border: 1px solid var(--wiki-border);
    border-radius: 8px;
    background: var(--wiki-surface);
}

.wiki-panel h2,
.wiki-panel h3 {
    margin-top: 0;
    color: var(--wiki-ink);
    letter-spacing: 0;
}

.wiki-prompt {
    margin: 14px 0 0;
    padding: 18px;
    border-radius: 8px;
    background: var(--wiki-code);
    color: var(--wiki-code-text);
    overflow: auto;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font-size: 14px;
    line-height: 1.58;
}

.wiki-output-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 0;
    list-style: none;
}

.wiki-output-list li {
    padding: 14px;
    border: 1px solid var(--wiki-border);
    border-radius: 8px;
    background: var(--wiki-surface-soft);
}

.wiki-output-list strong {
    display: block;
    color: var(--wiki-ink);
}

.wiki-nextprev {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.wiki-nextprev a,
.wiki-related a {
    display: block;
    padding: 14px;
    border: 1px solid var(--wiki-border);
    border-radius: 8px;
    background: var(--wiki-surface);
    color: var(--wiki-text);
    text-decoration: none;
}

.wiki-nextprev span,
.wiki-related span {
    display: block;
    color: var(--wiki-muted);
    font-size: 13px;
}

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

.wiki-footer {
    border-top: 1px solid var(--wiki-border);
    background: #ffffff;
    padding: 28px 0;
    color: var(--wiki-muted);
    font-size: 14px;
}

.wiki-footer-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

@media (max-width: 900px) {
    .wiki-hero,
    .wiki-article-layout {
        grid-template-columns: 1fr;
    }

    .wiki-sidebox {
        position: static;
    }

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

@media (max-width: 640px) {
    .wiki-shell {
        width: min(100% - 22px, 1180px);
    }

    .wiki-topbar-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 12px 0;
    }

    .wiki-nav {
        justify-content: flex-start;
    }

    .wiki-grid,
    .wiki-output-list,
    .wiki-nextprev,
    .wiki-related {
        grid-template-columns: 1fr;
    }

    .wiki-card {
        min-height: 0;
    }
}