/* TSharkRex Documentation - Shared Styles */
/* Based on XBB design system (themes.css) */

:root {
    /* Core colors */
    --bg-primary: #101418;
    --bg-secondary: #1d2025;
    --bg-tertiary: #23272F;
    --bg-hover: #272a2f;
    --bg-code: #171a1f;
    --bg-sidebar: #171a1f;

    /* Text */
    --text-primary: #e0e2e9;
    --text-secondary: rgba(224, 226, 233, 0.7);
    --text-tertiary: rgba(224, 226, 233, 0.6);
    --text-muted: rgba(224, 226, 233, 0.45);

    /* Accent */
    --accent-color: #0069b4;
    --accent-hover: #0078cc;
    --accent-active: #004d87;
    --accent-subtle: rgba(0, 105, 180, 0.15);

    /* Status */
    --error-color: #ffb4ab;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --success-color: #22c55e;

    /* Borders */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-light: rgba(255, 255, 255, 0.15);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);

    /* TSharkRex syntax colors */
    --tsx-keyword: #C586C0;
    --tsx-operator: #569CD6;
    --tsx-block: #4EC9B0;
    --tsx-type: #4EC9B0;
    --tsx-builtin: #4EC9B0;
    --tsx-constant: #9CDCFE;
    --tsx-boolean: #569CD6;
    --tsx-number: #B5CEA8;
    --tsx-string: #CE9178;
    --tsx-comment: #6A9955;
    --tsx-identifier: #9CDCFE;

    /* Layout */
    --sidebar-width: 280px;
    --content-max-width: 900px;
    --header-height: 56px;
}

/* Light theme */
[data-theme="light"] {
    --bg-primary: #f8f9ff;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eceef4;
    --bg-hover: #e6e8ef;
    --bg-code: #f8f8f8;
    --bg-sidebar: #f2f3fa;

    --text-primary: #191c21;
    --text-secondary: rgba(0, 0, 0, 0.65);
    --text-tertiary: rgba(0, 0, 0, 0.55);
    --text-muted: rgba(0, 0, 0, 0.38);

    --accent-color: #0069b4;
    --accent-hover: #004d87;
    --accent-active: #003560;
    --accent-subtle: rgba(0, 105, 180, 0.1);

    --error-color: #ba1a1a;
    --warning-color: #d97706;
    --info-color: #2563eb;
    --success-color: #16a34a;

    --border-color: rgba(0, 0, 0, 0.1);
    --border-color-light: rgba(0, 0, 0, 0.15);

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

    /* Light syntax colors */
    --tsx-keyword: #7B30A0;
    --tsx-operator: #0451A5;
    --tsx-block: #267F99;
    --tsx-type: #267F99;
    --tsx-builtin: #267F99;
    --tsx-constant: #001080;
    --tsx-boolean: #0451A5;
    --tsx-number: #098658;
    --tsx-string: #A31515;
    --tsx-comment: #6A9955;
    --tsx-identifier: #001080;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Lato', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 15px;
    min-height: 100vh;
}

/* ===== HEADER ===== */
.doc-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 20px;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.doc-header .logo {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.doc-header .logo span {
    color: var(--accent-color);
}

.doc-header .search-container {
    flex: 1;
    max-width: 480px;
    margin: 0 24px;
    position: relative;
}

.doc-header .search-input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s ease;
}

.doc-header .search-input:focus {
    border-color: var(--accent-color);
}

.doc-header .search-input::placeholder {
    color: var(--text-muted);
}

.doc-header .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
    pointer-events: none;
}

.doc-header .version-badge {
    font-size: 11px;
    padding: 3px 8px;
    background: var(--accent-subtle);
    color: var(--accent-color);
    border-radius: 4px;
    font-weight: 600;
    white-space: nowrap;
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    flex-shrink: 0;
    margin-left: auto;
    margin-right: 8px;
}

.theme-toggle:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: var(--accent-subtle);
}

.theme-toggle svg {
    display: block;
}

/* Search results dropdown */
.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 200;
}

.search-results.active { display: block; }

.search-result-item {
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.1s;
}

.search-result-item:hover { background: var(--bg-hover); }
.search-result-item:last-child { border-bottom: none; }

.search-result-item .result-chapter {
    font-size: 11px;
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.search-result-item .result-title {
    font-size: 14px;
    font-weight: 500;
    margin-top: 2px;
}

.search-result-item .result-snippet {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.search-result-item mark {
    background: rgba(245, 158, 11, 0.3);
    color: var(--text-primary);
    border-radius: 2px;
    padding: 0 1px;
}

/* ===== SIDEBAR ===== */
.doc-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 16px 0;
    z-index: 50;
    transition: transform 0.3s ease;
}

.doc-sidebar::-webkit-scrollbar { width: 6px; }
.doc-sidebar::-webkit-scrollbar-track { background: transparent; }
.doc-sidebar::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

.sidebar-section {
    padding: 0 12px;
    margin-bottom: 8px;
}

.sidebar-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    padding: 8px 12px 4px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    border-radius: 4px;
    transition: all 0.1s;
    line-height: 1.4;
}

.sidebar-link:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.sidebar-link.active {
    color: var(--accent-color);
    background: var(--accent-subtle);
    font-weight: 500;
}

.sidebar-link .chapter-num {
    font-size: 11px;
    color: var(--text-muted);
    min-width: 20px;
    font-weight: 600;
}

.sidebar-link.active .chapter-num {
    color: var(--accent-color);
}

/* Mobile sidebar toggle */
.sidebar-toggle {
    display: none;
    position: fixed;
    bottom: 40px;
    left: 20px;
    width: 48px;
    height: 48px;
    background: var(--accent-color);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 20px;
    cursor: pointer;
    z-index: 200;
    box-shadow: var(--shadow-md);
}

/* ===== MAIN CONTENT ===== */
.doc-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--header-height);
    padding: 32px 40px 80px;
    margin-right: 220px;
    max-width: var(--content-max-width);
}

/* ===== TYPOGRAPHY ===== */
h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

h1 + .chapter-subtitle {
    font-size: 16px;
    color: var(--text-tertiary);
    margin-bottom: 32px;
    line-height: 1.5;
}

h2 {
    font-size: 22px;
    font-weight: 600;
    margin-top: 48px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    letter-spacing: -0.3px;
}

h3 {
    font-size: 17px;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

h4 {
    font-size: 15px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

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

a {
    color: var(--accent-color);
    text-decoration: none;
}
a:hover { text-decoration: underline; }

ul, ol {
    margin-bottom: 16px;
    padding-left: 24px;
    color: var(--text-secondary);
}

li { margin-bottom: 6px; }

hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 32px 0;
}

/* ===== CODE BLOCKS ===== */
pre {
    position: relative;
    background: var(--bg-code);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px 18px;
    margin: 16px 0;
    overflow-x: auto;
    font-family: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.65;
    tab-size: 4;
}

pre code {
    background: none;
    padding: 0;
    border: none;
    font-size: inherit;
    color: var(--text-primary);
}

/* ===== COMPILABLE CODE EXAMPLES (deps + example) ===== */
.code-example {
    margin: 16px 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.code-example pre {
    margin: 0;
    border: none;
    border-radius: 0;
}

.code-example pre:last-of-type {
    border-top: 1px solid var(--border-color);
}

/* Collapsed dependencies */
.code-deps {
    position: relative;
}

.code-deps pre {
    max-height: 0;
    overflow: hidden;
    padding: 0 18px;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.code-deps.open pre {
    max-height: 2000px;
    padding: 16px 18px;
}

.deps-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 11px;
    font-family: inherit;
    cursor: pointer;
    text-align: left;
    letter-spacing: 0.3px;
    transition: all 0.15s;
}

.deps-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.deps-toggle .arrow {
    display: inline-block;
    transition: transform 0.2s;
    font-size: 9px;
}

.code-deps.open .deps-toggle .arrow {
    transform: rotate(90deg);
}

/* Copy options bar */
.code-copy-bar {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
}

.code-copy-bar button {
    padding: 3px 10px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-muted);
    font-size: 11px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}

.code-copy-bar button:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.code-copy-bar button.copied {
    color: var(--success-color);
    border-color: var(--success-color);
}

/* Code block with label */
.code-block {
    position: relative;
    margin: 16px 0;
}

.code-block .code-label {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 10px;
    padding: 2px 10px;
    color: var(--text-muted);
    background: var(--bg-hover);
    border-radius: 8px 0 6px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    z-index: 1;
}

.code-block pre {
    padding-top: 28px;
}

/* Copy button */
.code-copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 10px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-muted);
    font-size: 11px;
    cursor: pointer;
    opacity: 0;
    transition: all 0.15s;
    font-family: inherit;
    z-index: 2;
}

pre:hover .code-copy-btn,
.code-block:hover .code-copy-btn {
    opacity: 1;
}

.code-copy-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.code-copy-btn.copied {
    color: var(--success-color);
    border-color: var(--success-color);
}

/* Inline code */
code {
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 0.88em;
    background: var(--bg-hover);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* TSharkRex syntax highlighting */
.tsx-kw { color: var(--tsx-keyword); font-weight: bold; }
.tsx-op { color: var(--tsx-operator); font-weight: bold; }
.tsx-blk { color: var(--tsx-block); font-weight: bold; }
.tsx-type { color: var(--tsx-type); }
.tsx-bi { color: var(--tsx-builtin); font-weight: bold; }
.tsx-const { color: var(--tsx-constant); }
.tsx-bool { color: var(--tsx-boolean); }
.tsx-num { color: var(--tsx-number); }
.tsx-str { color: var(--tsx-string); }
.tsx-cmt { color: var(--tsx-comment); font-style: italic; }
.tsx-id { color: var(--tsx-identifier); }

/* ===== TABLES ===== */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 14px;
}

thead th {
    text-align: left;
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color-light);
    background: var(--bg-tertiary);
}

tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    vertical-align: top;
}

tbody tr:hover td {
    background: var(--bg-hover);
}

tbody td code {
    font-size: 12px;
}

/* ===== CALLOUT BOXES ===== */
.callout {
    padding: 14px 18px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid;
    font-size: 14px;
}

.callout p { margin-bottom: 8px; color: inherit; }
.callout p:last-child { margin-bottom: 0; }

.callout-title {
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.callout-note {
    background: rgba(59, 130, 246, 0.08);
    border-color: var(--info-color);
    color: var(--text-secondary);
}
.callout-note .callout-title { color: var(--info-color); }

.callout-warning {
    background: rgba(245, 158, 11, 0.08);
    border-color: var(--warning-color);
    color: var(--text-secondary);
}
.callout-warning .callout-title { color: var(--warning-color); }

.callout-tip {
    background: rgba(34, 197, 94, 0.08);
    border-color: var(--success-color);
    color: var(--text-secondary);
}
.callout-tip .callout-title { color: var(--success-color); }

.callout-danger {
    background: rgba(239, 68, 68, 0.08);
    border-color: var(--error-color);
    color: var(--text-secondary);
}
.callout-danger .callout-title { color: var(--error-color); }

/* ===== CHAPTER NAVIGATION (bottom prev/next) ===== */
.chapter-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 64px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    gap: 16px;
}

.chapter-nav a {
    display: flex;
    flex-direction: column;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.15s;
    min-width: 200px;
    max-width: 45%;
}

.chapter-nav a:hover {
    border-color: var(--accent-color);
    background: var(--bg-hover);
}

.chapter-nav a .nav-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.chapter-nav a .nav-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-color);
}

.chapter-nav .prev { text-align: left; }
.chapter-nav .next { text-align: right; margin-left: auto; }

/* ===== INDEX PAGE ===== */
.chapter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.chapter-card {
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
}

.chapter-card:hover {
    border-color: var(--accent-color);
    background: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.chapter-card .card-num {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 6px;
}

.chapter-card .card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.chapter-card .card-desc {
    font-size: 13px;
    color: var(--text-tertiary);
    line-height: 1.5;
    flex: 1;
}

/* ===== SECTION ANCHORS ===== */
h2[id]::before, h3[id]::before {
    content: '';
    display: block;
    height: 80px;
    margin-top: -80px;
    visibility: hidden;
    pointer-events: none;
}

.anchor-link {
    opacity: 0;
    margin-left: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8em;
    transition: opacity 0.15s;
}

h2:hover .anchor-link,
h3:hover .anchor-link {
    opacity: 1;
}

/* ===== ON-PAGE TOC (right side) ===== */
.page-toc {
    position: fixed;
    right: 24px;
    top: calc(var(--header-height) + 24px);
    width: 180px;
    font-size: 12px;
    color: var(--text-muted);
    max-height: calc(100vh - var(--header-height) - 48px);
    overflow-y: auto;
}

.page-toc-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.page-toc a {
    display: block;
    padding: 3px 0 3px 12px;
    color: var(--text-muted);
    text-decoration: none;
    border-left: 2px solid var(--border-color);
    transition: all 0.1s;
    line-height: 1.4;
}

.page-toc a:hover {
    color: var(--text-primary);
    border-color: var(--text-tertiary);
}

.page-toc a.active {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1400px) {
    .page-toc { display: none; }
    .doc-content { margin-right: 0; }
}

@media (max-width: 768px) {
    .doc-sidebar {
        transform: translateX(-100%);
    }

    .doc-sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .sidebar-toggle { display: flex; align-items: center; justify-content: center; }

    .doc-content {
        margin-left: 0;
        padding: 24px 20px 80px;
    }

    .doc-header .search-container {
        max-width: none;
        margin: 0 12px;
    }

    .doc-header .version-badge { display: none; }

    h1 { font-size: 26px; }
    h2 { font-size: 20px; }

    .chapter-grid {
        grid-template-columns: 1fr;
    }

    .chapter-nav {
        flex-direction: column;
    }

    .chapter-nav a {
        max-width: 100%;
    }
}

/* ===== FOOTER ===== */
.doc-footer {
    margin-top: 64px;
    padding: 24px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== PRINT ===== */
@media print {
    .doc-sidebar, .doc-header, .sidebar-toggle, .code-copy-btn, .page-toc { display: none !important; }
    .doc-content { margin-left: 0; padding: 0; }
    body { background: white; color: black; }
    pre { background: #f5f5f5; border: 1px solid #ddd; }
    a { color: #0069b4; }
}