/* ═══════════════════════════════════════════════════════════════
   COKI STUDIOS DOCUMENTATION SYSTEM — UI STYLESHEET
   Supports Dark & Light Mode (html.light-theme / data-theme="light")
   Used by docs.cokistudios.com and cokistudios.com/docs/
   ═══════════════════════════════════════════════════════════════ */

:root {
    --docs-bg: #06090f;
    --docs-bg-elevated: #0d131f;
    --docs-bg-card: rgba(13, 19, 31, 0.78);
    --docs-bg-glass: rgba(6, 9, 15, 0.84);
    --docs-code-bg: #04070e;
    --docs-code-fg: #e2e8f0;
    --docs-border: rgba(56, 189, 248, 0.16);
    --docs-border-strong: rgba(56, 189, 248, 0.42);
    --docs-text: #f8fafc;
    --docs-muted: #94a3b8;
    --docs-accent: #38bdf8;
    --docs-indigo: #818cf8;
    --docs-purple: #c084fc;
    --docs-emerald: #34d399;
    --docs-amber: #fbbf24;
    --docs-rose: #f43f5e;
    --docs-grad: linear-gradient(135deg, #38bdf8 0%, #818cf8 55%, #c084fc 100%);
    --docs-shadow: 0 10px 34px rgba(0, 0, 0, 0.38);
}

html.light-theme,
:root[data-theme="light"] {
    --docs-bg: #f8fafc;
    --docs-bg-elevated: #ffffff;
    --docs-bg-card: rgba(255, 255, 255, 0.92);
    --docs-bg-glass: rgba(248, 250, 252, 0.9);
    --docs-code-bg: #0f172a;
    --docs-code-fg: #e2e8f0;
    --docs-border: rgba(15, 23, 42, 0.11);
    --docs-border-strong: rgba(2, 132, 199, 0.45);
    --docs-text: #0f172a;
    --docs-muted: #475569;
    --docs-accent: #0284c7;
    --docs-indigo: #4f46e5;
    --docs-purple: #7c3aed;
    --docs-emerald: #059669;
    --docs-amber: #d97706;
    --docs-rose: #e11d48;
    --docs-grad: linear-gradient(135deg, #0284c7 0%, #4f46e5 55%, #7c3aed 100%);
    --docs-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

body {
    font-family: 'Plus Jakarta Sans', 'Outfit', system-ui, -apple-system, sans-serif;
    background-color: var(--docs-bg);
    background-image:
        radial-gradient(ellipse 80% 45% at 50% -12%, rgba(56, 189, 248, 0.12), transparent 68%),
        radial-gradient(var(--docs-border) 1px, transparent 1px);
    background-size: 100% 100%, 28px 28px;
    color: var(--docs-text);
    line-height: 1.65;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* Header */
.docs-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--docs-bg-glass);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--docs-border);
}

.docs-header-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
    height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.docs-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
    color: var(--docs-text);
    font-weight: 800;
    font-size: 1.05rem;
    flex-shrink: 0;
}

.docs-brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: var(--docs-grad);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 900;
    font-size: 0.9rem;
    letter-spacing: 0.03em;
    box-shadow: 0 4px 16px rgba(56, 189, 248, 0.28);
}

.docs-brand-sub {
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', monospace;
    padding: 2px 7px;
    border-radius: 6px;
    background: rgba(56, 189, 248, 0.14);
    color: var(--docs-accent);
    border: 1px solid var(--docs-border);
    font-weight: 700;
}

.docs-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.docs-nav a {
    text-decoration: none;
    color: var(--docs-muted);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 6px 11px;
    border-radius: 8px;
    transition: all 0.18s ease;
    white-space: nowrap;
}

.docs-nav a:hover {
    color: var(--docs-text);
    background: rgba(56, 189, 248, 0.08);
}

.docs-nav a.active {
    color: var(--docs-accent);
    background: rgba(56, 189, 248, 0.13);
}

.docs-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.docs-search-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--docs-bg-elevated);
    border: 1px solid var(--docs-border);
    color: var(--docs-muted);
    padding: 6px 12px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.docs-search-btn:hover {
    border-color: var(--docs-border-strong);
    color: var(--docs-text);
}

.docs-kbd {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    padding: 1px 6px;
    border-radius: 5px;
    border: 1px solid var(--docs-border);
    color: var(--docs-muted);
}

.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--docs-bg-elevated);
    border: 1px solid var(--docs-border);
    color: var(--docs-text);
    cursor: pointer;
    transition: all 0.18s ease;
}

.theme-toggle-btn:hover {
    border-color: var(--docs-border-strong);
    color: var(--docs-accent);
}

.docs-mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--docs-bg-elevated);
    border: 1px solid var(--docs-border);
    color: var(--docs-text);
    cursor: pointer;
}

/* Main Layouts */
.docs-hub-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 42px 24px 84px;
}

.docs-shell {
    max-width: 1320px;
    margin: 0 auto;
    padding: 36px 24px 84px;
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
}

.docs-sidebar {
    position: sticky;
    top: 86px;
    max-height: calc(100vh - 104px);
    overflow-y: auto;
    padding-right: 12px;
}

.docs-sidebar-group {
    margin-bottom: 20px;
}

.docs-sidebar-title {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--docs-muted);
    font-weight: 800;
    margin-bottom: 8px;
    padding-left: 10px;
}

.docs-sidebar-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.docs-sidebar-links a {
    display: block;
    text-decoration: none;
    color: var(--docs-muted);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 8px;
    border-left: 2px solid transparent;
    transition: all 0.16s ease;
}

.docs-sidebar-links a:hover {
    color: var(--docs-text);
    background: rgba(56, 189, 248, 0.07);
}

.docs-sidebar-links a.active {
    color: var(--docs-accent);
    background: rgba(56, 189, 248, 0.11);
    border-left-color: var(--docs-accent);
    font-weight: 700;
}

.docs-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

/* Hero & Cards */
.docs-hero {
    background: var(--docs-bg-elevated);
    border: 1px solid var(--docs-border);
    border-radius: 20px;
    padding: 36px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--docs-shadow);
}

.docs-hero::after {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 260px;
    height: 260px;
    background: var(--docs-grad);
    opacity: 0.11;
    filter: blur(65px);
    border-radius: 50%;
    pointer-events: none;
}

.docs-hero h1 {
    font-size: clamp(1.9rem, 3.6vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    margin-bottom: 12px;
    background: var(--docs-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.docs-lead {
    font-size: 1.08rem;
    color: var(--docs-muted);
    max-width: 760px;
    margin-bottom: 20px;
}

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

.docs-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    font-weight: 700;
    padding: 4px 11px;
    border-radius: 999px;
    background: rgba(56, 189, 248, 0.11);
    color: var(--docs-accent);
    border: 1px solid var(--docs-border);
}

.docs-badge.emerald {
    background: rgba(52, 211, 153, 0.12);
    color: var(--docs-emerald);
    border-color: rgba(52, 211, 153, 0.3);
}

.docs-badge.amber {
    background: rgba(251, 191, 36, 0.12);
    color: var(--docs-amber);
    border-color: rgba(251, 191, 36, 0.3);
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
    gap: 18px;
}

.docs-card {
    background: var(--docs-bg-elevated);
    border: 1px solid var(--docs-border);
    border-radius: 16px;
    padding: 22px;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: var(--docs-shadow);
    transition: transform 0.18s ease, border-color 0.18s ease;
}

a.docs-card:hover {
    transform: translateY(-3px);
    border-color: var(--docs-border-strong);
}

.docs-card-kicker {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--docs-accent);
}

.docs-card h3 {
    font-size: 1.18rem;
    font-weight: 800;
    color: var(--docs-text);
    margin: 0;
}

.docs-card p {
    font-size: 0.92rem;
    color: var(--docs-muted);
    margin: 0;
}

.docs-card-cta {
    margin-top: auto;
    padding-top: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--docs-accent);
}

/* Sections & Typography */
.docs-section h2 {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--docs-text);
    padding-bottom: 8px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--docs-border);
}

.docs-section h3 {
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--docs-text);
    margin: 22px 0 10px;
}

.docs-section p,
.docs-section li {
    color: var(--docs-muted);
    margin-bottom: 10px;
    font-size: 0.97rem;
}

.docs-section ul,
.docs-section ol {
    padding-left: 22px;
    margin-bottom: 16px;
}

code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
    background: rgba(56, 189, 248, 0.12);
    color: var(--docs-accent);
    padding: 2px 6px;
    border-radius: 5px;
}

.docs-pre-wrap {
    position: relative;
    margin: 14px 0 18px;
}

pre {
    background: var(--docs-code-bg);
    color: var(--docs-code-fg);
    border: 1px solid rgba(56, 189, 248, 0.22);
    border-radius: 14px;
    padding: 16px 18px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.86rem;
    line-height: 1.6;
    overflow-x: auto;
}

pre code {
    background: none;
    color: inherit;
    padding: 0;
    font-size: inherit;
}

.docs-copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(30, 41, 59, 0.88);
    color: #e2e8f0;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 7px;
    padding: 4px 10px;
    font-size: 0.74rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    transition: all 0.16s ease;
}

.docs-copy-btn:hover {
    border-color: #38bdf8;
    color: #38bdf8;
}

/* Tables & Callouts */
.docs-table-wrap {
    overflow-x: auto;
    margin: 14px 0 20px;
    border: 1px solid var(--docs-border);
    border-radius: 14px;
    background: var(--docs-bg-elevated);
}

table.docs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

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

.docs-table th {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--docs-text);
    background: rgba(56, 189, 248, 0.06);
}

.docs-table tr:last-child td {
    border-bottom: none;
}

.docs-callout {
    padding: 16px 18px;
    border-radius: 12px;
    border: 1px solid var(--docs-border);
    background: rgba(56, 189, 248, 0.07);
    margin: 16px 0;
}

.docs-callout strong {
    color: var(--docs-accent);
    display: block;
    margin-bottom: 4px;
}

.docs-callout.emerald {
    background: rgba(52, 211, 153, 0.08);
    border-color: rgba(52, 211, 153, 0.28);
}

.docs-callout.emerald strong {
    color: var(--docs-emerald);
}

.docs-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    background: var(--docs-grad);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.24);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.docs-btn:hover {
    opacity: 0.93;
    transform: translateY(-1px);
}

.docs-btn.secondary {
    background: var(--docs-bg-elevated);
    color: var(--docs-text);
    border: 1px solid var(--docs-border);
    box-shadow: none;
}

.docs-btn.secondary:hover {
    border-color: var(--docs-border-strong);
    color: var(--docs-accent);
}

.docs-pager {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 24px;
    border-top: 1px solid var(--docs-border);
}

.docs-footer {
    max-width: 1320px;
    margin: 0 auto;
    padding: 24px;
    border-top: 1px solid var(--docs-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--docs-muted);
}

.docs-footer a {
    color: var(--docs-accent);
    text-decoration: none;
}

/* Search Modal */
.docs-modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(2, 6, 23, 0.72);
    backdrop-filter: blur(8px);
    align-items: flex-start;
    justify-content: center;
    padding: 80px 16px 20px;
}

.docs-modal-backdrop.open {
    display: flex;
}

.docs-modal {
    width: 100%;
    max-width: 620px;
    background: var(--docs-bg-elevated);
    border: 1px solid var(--docs-border-strong);
    border-radius: 18px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
    overflow: hidden;
}

.docs-modal-input-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--docs-border);
}

.docs-modal-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    color: var(--docs-text);
    font-size: 1rem;
    font-family: inherit;
}

.docs-modal-results {
    max-height: 380px;
    overflow-y: auto;
    padding: 10px;
}

.docs-search-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 14px;
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
}

.docs-search-item:hover {
    background: rgba(56, 189, 248, 0.1);
}

.docs-search-item strong {
    color: var(--docs-text);
    font-size: 0.94rem;
}

.docs-search-item span {
    color: var(--docs-muted);
    font-size: 0.82rem;
}

@media (max-width: 960px) {
    .docs-shell {
        grid-template-columns: 1fr;
    }
    .docs-sidebar {
        position: static;
        max-height: none;
        display: none;
        padding: 16px;
        border: 1px solid var(--docs-border);
        border-radius: 14px;
        background: var(--docs-bg-elevated);
    }
    .docs-sidebar.open {
        display: block;
    }
    .docs-nav {
        display: none;
    }
    .docs-mobile-menu-btn {
        display: inline-flex;
    }
    .docs-hero {
        padding: 24px;
    }
}