/* LineHook Documentation Styles */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent-primary: #58a6ff;
    --accent-secondary: #3fb950;
    --accent-tertiary: #f78166;
    --border-color: #30363d;
    --terminal-bg: #0d1117;
    --terminal-header: #161b22;
    --code-bg: #1c2128;

    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero */
.hero {
    padding: 6rem 0 4rem;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border-color);
}

.ascii-logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--accent-primary);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.ascii-logo.small {
    font-size: 0.8rem;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.live-stats {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.live-stats .badge {
    height: 28px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: #79b8ff;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section.alt-bg {
    background: var(--bg-secondary);
}

.section h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Terminal */
.terminal {
    background: var(--terminal-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin: 1.5rem 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.terminal.mini {
    margin: 1rem 0;
}

.terminal-header {
    background: var(--terminal-header);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red {
    background: #ff5f56;
}

.terminal-dot.yellow {
    background: #ffbd2e;
}

.terminal-dot.green {
    background: #27ca40;
}

.terminal-title {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.terminal-body {
    padding: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.7;
}

.terminal-line {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
}

.terminal-line .prompt {
    color: var(--accent-secondary);
    user-select: none;
}

.terminal-line .command {
    color: var(--text-primary);
}

.terminal-line .code {
    color: var(--accent-primary);
}

.terminal-output {
    color: var(--text-secondary);
    white-space: pre;
    margin-top: 0.5rem;
}

.terminal-output .blue {
    color: var(--accent-primary);
}

.terminal-output .green {
    color: var(--accent-secondary);
}

.terminal-output .cyan {
    color: #56d4dd;
}

.terminal-output .dim {
    color: var(--text-muted);
}

.terminal-output .bold {
    font-weight: 600;
}

.code-block {
    white-space: pre;
    overflow-x: auto;
}

.code-block .comment {
    color: var(--text-muted);
}

.code-block .tag {
    color: var(--accent-tertiary);
}

.code-block .attr {
    color: var(--accent-primary);
}

.code-block .string {
    color: var(--accent-secondary);
}

/* Grids */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

/* Cards */
.card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.card h3 {
    margin-bottom: 0.75rem;
}

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

/* Mode Cards */
.mode-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.mode-card.featured {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(88, 166, 255, 0.1);
}

.mode-card h3 {
    margin-bottom: 0.5rem;
}

.mode-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-primary);
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.mode-tag.primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

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

.mode-features {
    list-style: none;
    margin-top: 1.5rem;
}

.mode-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.mode-features li::before {
    content: '+';
    position: absolute;
    left: 0;
    color: var(--accent-secondary);
    font-weight: 600;
}

/* Stats Showcase */
.stats-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

@media (max-width: 768px) {
    .stats-showcase {
        grid-template-columns: 1fr;
    }
}

.stats-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    justify-content: center;
}

.stats-card img {
    max-width: 100%;
    height: auto;
}

.stats-badges h3 {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.badge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.badge-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.badge-item img {
    height: 24px;
    margin-bottom: 0.5rem;
}

.badge-item code {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* Tabs */
.code-tabs {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.tab-buttons {
    display: flex;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.tab-content {
    display: none;
    padding: 0;
}

.tab-content.active {
    display: block;
}

.tab-content .terminal {
    border: none;
    border-radius: 0;
    margin: 0;
}

/* Feature Blocks */
.feature-block {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.feature-block h3 {
    margin-bottom: 0.75rem;
}

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

/* Theme Grid */
.theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.theme-preview {
    cursor: pointer;
    transition: transform 0.2s;
}

.theme-preview:hover {
    transform: scale(1.05);
}

.theme-badge {
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Command Grid */
.command-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.command-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.command-card h3 {
    margin-bottom: 0.5rem;
}

.command-card h3 code {
    font-family: var(--font-mono);
    color: var(--accent-primary);
    font-size: 1rem;
}

.command-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    margin-bottom: 1rem;
}

.faq-item h3 {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.faq-item p {
    color: var(--text-secondary);
}

.faq-item code {
    background: var(--code-bg);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-primary);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 4rem 0 3rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .ascii-logo {
        font-size: 0.9rem;
    }

    .section {
        padding: 3rem 0;
    }

    .section h2 {
        font-size: 1.5rem;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

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

    .terminal-body {
        font-size: 0.8rem;
    }
}

.stack-layout {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.icon {
    display: inline-block;
    vertical-align: text-bottom;
    margin-right: 0.3em;
    fill: currentColor;
}
