:root {
    --wiki-bg: #0a0a0a;
    --wiki-panel: #0d0d0d;
    --wiki-surface: #121212;
    --wiki-border: #242424;
    --wiki-border-soft: #1a1a1a;
    --wiki-text: #f2f2f2;
    --wiki-muted: #9a9a9a;
    --wiki-accent: #e63946;
    --wiki-accent-hover: #ff4d5a;
    --wiki-accent-soft: rgba(230, 57, 70, 0.14);
    --wiki-radius: 12px;
    --wiki-font: 'Plus Jakarta Sans', system-ui, sans-serif;
    --wiki-display: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
    --wiki-top-h: 3.5rem;
    --wiki-sidebar-w: 15.5rem;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
    background: var(--wiki-bg);
    color: var(--wiki-text);
    font-family: var(--wiki-font);
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

/* —— top bar —— */
.wiki-top {
    position: sticky;
    top: 0;
    z-index: 30;
    height: var(--wiki-top-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 1.25rem;
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--wiki-border);
}

.wiki-top__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--wiki-display);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.wiki-top__brand img {
    width: 1.55rem;
    height: 1.55rem;
    border-radius: 0.4rem;
}

.wiki-top__brand em {
    font-style: normal;
    color: var(--wiki-accent);
    margin: 0 0.15rem;
}

.wiki-top__links {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.wiki-top__links a {
    padding: 0.4rem 0.7rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--wiki-muted);
    transition: color 0.15s ease, background 0.15s ease;
}

.wiki-top__links a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.04);
}

/* —— shell —— */
.wiki {
    display: grid;
    grid-template-columns: var(--wiki-sidebar-w) minmax(0, 1fr);
    min-height: calc(100vh - var(--wiki-top-h));
}

.wiki-sidebar {
    position: sticky;
    top: var(--wiki-top-h);
    align-self: start;
    height: calc(100vh - var(--wiki-top-h));
    display: flex;
    flex-direction: column;
    padding: 1.25rem 0.85rem 1rem;
    background: var(--wiki-panel);
    border-right: 1px solid var(--wiki-border);
}

.wiki-sidebar__label {
    margin: 0 0 0.45rem 0.75rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #6e6e6e;
}

.wiki-nav {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
}

.wiki-nav__link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.75rem;
    border-radius: 9px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--wiki-muted);
    transition: background 0.15s ease, color 0.15s ease;
}

.wiki-nav__link i {
    font-size: 1.05rem;
    opacity: 0.85;
}

.wiki-nav__link:hover {
    color: var(--wiki-text);
    background: rgba(255, 255, 255, 0.035);
}

.wiki-nav__link.is-active {
    color: #fff;
    background: var(--wiki-accent-soft);
    box-shadow: inset 3px 0 0 var(--wiki-accent);
}

.wiki-nav__link.is-active i {
    color: var(--wiki-accent);
    opacity: 1;
}

.wiki-sidebar__foot {
    margin-top: auto;
    padding: 0.85rem 0.35rem 0.15rem;
}

.wiki-sidebar__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    border: 1px solid var(--wiki-border);
    background: rgba(255, 255, 255, 0.03);
    color: #e8e8e8;
    font-size: 0.8125rem;
    font-weight: 600;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.wiki-sidebar__btn:hover {
    background: var(--wiki-accent-soft);
    border-color: rgba(230, 57, 70, 0.45);
    color: #fff;
}

/* —— content —— */
.wiki-main {
    padding: 1.75rem 1.75rem 3.5rem;
}

.wiki-article {
    width: min(44rem, 100%);
    margin: 0 auto;
}

.wiki-hero {
    margin: 0 0 1.35rem;
    height: 11.5rem;
    max-height: 28vw;
    border-radius: var(--wiki-radius);
    overflow: hidden;
    border: 1px solid var(--wiki-border);
    background: #101010;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.wiki-hero img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 42%;
}

.wiki-pagehead {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.85rem;
}

.wiki-pagehead__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 8px;
    background: var(--wiki-accent-soft);
    color: var(--wiki-accent);
    font-size: 1rem;
    flex-shrink: 0;
}

.wiki-pagehead h1 {
    margin: 0;
    font-family: var(--wiki-display);
    font-size: clamp(1.55rem, 3.5vw, 1.95rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: #fff;
    line-height: 1.2;
}

.wiki-lead {
    margin: 0;
    max-width: 36rem;
    font-size: 0.975rem;
    line-height: 1.65;
    color: var(--wiki-muted);
}

.wiki-lead strong {
    color: #e8e8e8;
    font-weight: 600;
}

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

    .wiki-sidebar {
        position: relative;
        top: auto;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--wiki-border);
        padding: 0.85rem 1rem;
    }

    .wiki-nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .wiki-sidebar__foot {
        margin-top: 0.85rem;
        padding-top: 0;
    }

    .wiki-main {
        padding: 1.25rem 1rem 2.75rem;
    }

    .wiki-hero {
        height: 9.5rem;
        max-height: none;
    }

    .wiki-top__links a:nth-child(n+3) {
        display: none;
    }
}

@media (max-width: 520px) {
    .wiki-top {
        padding: 0 0.85rem;
    }

    .wiki-top__links a:not(:first-child) {
        display: none;
    }

    .wiki-hero {
        height: 8.25rem;
    }
}