/* ============================================
   Docs Shared Styles
   Reuses design tokens from the main site
   ============================================ */
:root {
    --color-primary: #ca8a04;
    --color-primary-light: #eab308;
    --color-primary-dark: #a16207;
    --color-secondary: #d97706;
    --color-bg-dark: #121110;
    --color-bg-darker: #0a0908;
    --color-bg-card: #1c1a16;
    --color-bg-card-hover: #26241e;
    --color-text-primary: #f5f3ef;
    --color-text-secondary: #c9c4b8;
    --color-text-muted: #8a8475;
    --color-border: #302c24;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --gradient-primary: linear-gradient(135deg, #ca8a04 0%, #d97706 100%);
    --sidebar-width: 260px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.7;
    min-height: 100vh;
}

a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover { color: var(--color-primary); }

/* ============================================
   Top Bar
   ============================================ */
.docs-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 56px;
    background: rgba(18, 17, 16, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
}

.docs-topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
}
.docs-topbar-brand:hover { color: var(--color-primary-light); }

.docs-topbar-brand svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.docs-topbar-sep {
    color: var(--color-text-muted);
    font-weight: 300;
    font-size: 1.2rem;
}

.docs-topbar-title {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.docs-topbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.docs-topbar-right a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}
.docs-topbar-right a:hover { color: var(--color-primary-light); }

.docs-topbar-launch {
    background: var(--gradient-primary);
    color: #fff !important;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
}
.docs-topbar-launch:hover {
    opacity: 0.9;
    color: #fff !important;
}

/* Mobile sidebar toggle */
.docs-sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 6px;
}
.docs-sidebar-toggle:hover {
    background: var(--color-bg-card);
}
.docs-sidebar-toggle svg {
    width: 22px;
    height: 22px;
}

/* ============================================
   Layout: Sidebar + Content
   ============================================ */
.docs-layout {
    display: flex;
    margin-top: 56px;
    min-height: calc(100vh - 56px);
}

/* ============================================
   Sidebar
   ============================================ */
.docs-sidebar {
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-bg-darker);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    padding: 1.5rem 0;
    z-index: 50;
}

.docs-sidebar-section {
    margin-bottom: 1.5rem;
}

.docs-sidebar-heading {
    padding: 0 1.25rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.docs-sidebar-nav {
    list-style: none;
}

.docs-sidebar-nav a {
    display: block;
    padding: 0.45rem 1.25rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    border-left: 3px solid transparent;
    transition: all 0.15s;
}

.docs-sidebar-nav a:hover {
    color: var(--color-text-primary);
    background: rgba(202, 138, 4, 0.06);
    border-left-color: var(--color-primary);
}

.docs-sidebar-nav a.active {
    color: var(--color-primary-light);
    background: rgba(202, 138, 4, 0.1);
    border-left-color: var(--color-primary);
    font-weight: 600;
}

/* ============================================
   Content
   ============================================ */
.docs-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    max-width: 820px;
    padding: 2.5rem 3rem 4rem;
}

.docs-content h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.docs-content .subtitle {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.docs-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: var(--color-primary-light);
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--color-border);
}

.docs-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.docs-content p {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.docs-content ul, .docs-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.docs-content li {
    color: var(--color-text-secondary);
    margin-bottom: 0.4rem;
}

.docs-content strong {
    color: var(--color-text-primary);
}

.docs-content code {
    font-family: var(--font-mono);
    background: var(--color-bg-card);
    padding: 0.15em 0.45em;
    border-radius: 4px;
    font-size: 0.88em;
    color: var(--color-primary-light);
}

.docs-content pre {
    background: var(--color-bg-darker);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin: 1rem 0 1.5rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.6;
}

.docs-content pre code {
    background: none;
    padding: 0;
    border-radius: 0;
    color: var(--color-text-secondary);
}

/* Highlight box */
.docs-callout {
    background: var(--color-bg-card);
    border-left: 3px solid var(--color-primary);
    padding: 1rem 1.25rem;
    border-radius: 0 8px 8px 0;
    margin: 1.5rem 0;
}
.docs-callout p { margin-bottom: 0.4rem; }
.docs-callout p:last-child { margin-bottom: 0; }

.docs-callout.tip { border-left-color: #10b981; }
.docs-callout.warning { border-left-color: #f59e0b; }

/* Feature cards grid for index page */
.docs-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.docs-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 1.5rem;
    transition: all 0.2s;
    text-decoration: none;
    display: block;
}
.docs-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(202, 138, 4, 0.15);
}
.docs-card-icon {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
}
.docs-card h3 {
    font-size: 1.1rem;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    margin-top: 0;
}
.docs-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Shortcut table */
.shortcut-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0 1.5rem;
}
.shortcut-table th, .shortcut-table td {
    text-align: left;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--color-border);
}
.shortcut-table th {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}
.shortcut-table td {
    color: var(--color-text-secondary);
    font-size: 0.92rem;
}

kbd {
    background: var(--color-bg-darker);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--color-text-primary);
    box-shadow: 0 2px 0 var(--color-border);
    white-space: nowrap;
}

/* Sidebar overlay for mobile */
.docs-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 40;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
    .docs-sidebar-toggle {
        display: block;
    }

    .docs-sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }

    .docs-sidebar.open {
        transform: translateX(0);
    }

    .docs-sidebar-overlay.open {
        display: block;
    }

    .docs-content {
        margin-left: 0;
        padding: 2rem 1.5rem 3rem;
    }

    .docs-topbar-right a:not(.docs-topbar-launch) {
        display: none;
    }
}

@media (max-width: 480px) {
    .docs-content {
        padding: 1.5rem 1rem 3rem;
    }

    .docs-content h1 {
        font-size: 1.7rem;
    }

    .docs-content h2 {
        font-size: 1.25rem;
    }

    .docs-cards {
        grid-template-columns: 1fr;
    }
}