/* Areto Wiki — user-facing documentation */

:root {
    --wiki-bg: #0b0f0e;
    --wiki-bg-2: #0f1512;
    --wiki-bg-3: #141b18;
    --wiki-border: #1f2a25;
    --wiki-text: #e8ede9;
    --wiki-text-dim: #a4b0a9;
    --wiki-text-mute: #6b7872;
    --wiki-accent: #5ed9a0;
    --wiki-accent-dim: rgba(94, 217, 160, 0.08);
    --wiki-sidebar-width: 280px;
    --wiki-content-max: 820px;
    --wiki-font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --wiki-mono: ui-monospace, 'SF Mono', Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
    font-family: var(--wiki-font);
    background: var(--wiki-bg);
    color: var(--wiki-text);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ── Sidebar ─────────────────────────────────────────── */

.wiki-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--wiki-sidebar-width);
    background: var(--wiki-bg-2);
    border-right: 1px solid var(--wiki-border);
    overflow-y: auto;
    padding: 24px 18px;
    z-index: 10;
}

.wiki-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 8px 20px;
    border-bottom: 1px solid var(--wiki-border);
    margin-bottom: 18px;
}

.wiki-logo a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.wiki-home-link {
    display: inline-block;
    margin-bottom: 16px;
    padding: 4px 8px;
    font-size: 12px;
    color: var(--wiki-text-mute);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color 0.15s;
}

.wiki-home-link:hover {
    color: var(--wiki-accent);
}

.wiki-logo-mark-link {
    display: inline-flex;
    flex-shrink: 0;
    color: var(--wiki-accent);
    transition: opacity 0.15s;
    -webkit-tap-highlight-color: transparent;
}

.wiki-logo-mark-link:hover {
    opacity: 0.7;
}

.wiki-logo-mark {
    width: 32px;
    height: 32px;
    display: block;
}

.wiki-logo-title { font-weight: 600; font-size: 17px; color: var(--wiki-text); }
.wiki-logo-sub { font-size: 12px; color: var(--wiki-text-mute); }

.wiki-lang-switch {
    padding: 0 10px 16px;
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--wiki-text-mute);
}

.wiki-lang-switch a {
    color: var(--wiki-text-dim);
    text-decoration: none;
    transition: color 0.15s;
}

.wiki-lang-switch a:hover { color: var(--wiki-accent); }
.wiki-lang-switch .active { color: var(--wiki-accent); font-weight: 600; }

.wiki-nav {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.wiki-nav-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.wiki-nav-group-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--wiki-text-mute);
    padding: 0 10px 6px;
}

.wiki-nav a {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--wiki-text-dim);
    font-size: 14px;
    text-decoration: none;
    transition: background .15s, color .15s;
}

.wiki-nav a:hover {
    background: var(--wiki-bg-3);
    color: var(--wiki-text);
}

.wiki-nav a.active {
    background: var(--wiki-accent-dim);
    color: var(--wiki-accent);
    font-weight: 500;
}

/* ── Content ─────────────────────────────────────────── */

.wiki-content {
    margin-left: var(--wiki-sidebar-width);
    padding: 48px 56px;
    max-width: calc(var(--wiki-sidebar-width) + var(--wiki-content-max) + 112px);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.wiki-page {
    max-width: var(--wiki-content-max);
    width: 100%;
    flex: 1;
}

.wiki-body h1, .wiki-page > h1 {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 20px;
    letter-spacing: -0.02em;
    color: var(--wiki-text);
}

.wiki-body h2 {
    font-size: 22px;
    font-weight: 600;
    margin: 40px 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--wiki-border);
    color: var(--wiki-text);
    letter-spacing: -0.01em;
}

.wiki-body h3 {
    font-size: 17px;
    font-weight: 600;
    margin: 28px 0 10px;
    color: var(--wiki-text);
}

.wiki-body p { margin: 0 0 14px; color: var(--wiki-text-dim); }

.wiki-body strong, .wiki-body b { color: var(--wiki-text); font-weight: 600; }

.wiki-body a {
    color: var(--wiki-accent);
    text-decoration: none;
    border-bottom: 1px dashed rgba(94, 217, 160, 0.4);
}
.wiki-body a:hover { border-bottom-style: solid; }

.wiki-body ul, .wiki-body ol {
    margin: 0 0 16px;
    padding-left: 22px;
    color: var(--wiki-text-dim);
}

.wiki-body li { margin: 6px 0; }
.wiki-body li::marker { color: var(--wiki-text-mute); }

.wiki-body code {
    font-family: var(--wiki-mono);
    font-size: 0.9em;
    background: var(--wiki-bg-3);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--wiki-accent);
}

.wiki-body pre {
    margin: 0 0 16px;
    padding: 16px;
    background: var(--wiki-bg-3);
    border: 1px solid var(--wiki-border);
    border-radius: 10px;
    overflow-x: auto;
}

.wiki-body pre code {
    background: none;
    padding: 0;
    font-size: 13px;
    line-height: 1.5;
    color: var(--wiki-text);
}

.highlight { background: var(--wiki-bg-3) !important; border-radius: 10px; }
.highlight pre { margin: 0; padding: 16px; border: 1px solid var(--wiki-border); border-radius: 10px; overflow-x: auto; }

.wiki-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 20px;
    font-size: 14px;
    background: var(--wiki-bg-2);
    border: 1px solid var(--wiki-border);
    border-radius: 10px;
    overflow: hidden;
}

.wiki-body th, .wiki-body td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--wiki-border);
    text-align: left;
    vertical-align: top;
}

.wiki-body tr:last-child td { border-bottom: none; }

.wiki-body th {
    background: var(--wiki-bg-3);
    font-weight: 600;
    color: var(--wiki-text-mute);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.wiki-body td { color: var(--wiki-text-dim); }

/* Admonitions (note) */
.admonition {
    margin: 18px 0;
    padding: 14px 18px;
    border-left: 3px solid var(--wiki-accent);
    background: var(--wiki-bg-2);
    border-radius: 0 10px 10px 0;
}
.admonition-title {
    font-weight: 600;
    margin: 0 0 6px;
    color: var(--wiki-accent);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.admonition p:last-child { margin-bottom: 0; }

/* Home page card list */
.wiki-page-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 28px;
}

.wiki-page-card {
    display: block;
    padding: 16px 18px;
    background: var(--wiki-bg-2);
    border: 1px solid var(--wiki-border);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.wiki-page-card:hover {
    background: var(--wiki-bg-3);
    border-color: var(--wiki-accent);
}

.wiki-page-card-title {
    font-weight: 500;
    color: var(--wiki-text);
}

.anchor-link {
    color: var(--wiki-text-mute);
    text-decoration: none;
    margin-left: 8px;
    opacity: 0;
    transition: opacity 0.15s;
}
h2:hover .anchor-link, h3:hover .anchor-link { opacity: 1; }

/* Footer */
.wiki-footer {
    margin-top: 80px;
    padding-top: 20px;
    border-top: 1px solid var(--wiki-border);
    font-size: 12px;
    color: var(--wiki-text-mute);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    max-width: var(--wiki-content-max);
}

/* Mobile toggle */
.wiki-menu-toggle {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 200;
    background: var(--wiki-bg-2);
    border: 1px solid var(--wiki-border);
    color: var(--wiki-text);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
}

@media (max-width: 860px) {
    .wiki-sidebar {
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }
    .wiki-sidebar.open { transform: translateX(0); }
    .wiki-content {
        margin-left: 0;
        padding: 64px 20px 32px;
    }
    .wiki-footer { flex-direction: column; }
    .wiki-menu-toggle { display: block; }
    .wiki-body h1, .wiki-page > h1 { font-size: 26px; }
    .wiki-body h2 { font-size: 20px; }
}