:root {
    --primary-color: #3178c6;
    --secondary-color: #235a97;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #ffffff;
    --bg-secondary: #f8f9fa;
    --border-color: #e1e4e8;
    --code-bg: #f6f8fa;
    --success-color: #28a745;
    --max-width: 1200px;
    --spacing: 2rem;
}

/* Dark theme colors */
[data-theme="dark"] {
    --primary-color: #4a9eff;
    --secondary-color: #6bb3ff;
    --text-color: #e6e6e6;
    --text-light: #a8a8a8;
    --bg-color: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --border-color: #3a3a3a;
    --code-bg: #2d2d2d;
    --success-color: #3fb950;
}

/* Respect system preference by default */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --primary-color: #4a9eff;
        --secondary-color: #6bb3ff;
        --text-color: #e6e6e6;
        --text-light: #a8a8a8;
        --bg-color: #1a1a1a;
        --bg-secondary: #2a2a2a;
        --border-color: #3a3a3a;
        --code-bg: #2d2d2d;
        --success-color: #3fb950;
    }
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing);
}

/* Navigation */
.navbar {
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .navbar {
    background-color: rgba(26, 26, 26, 0.95);
}

:root:not([data-theme="light"]) .navbar {
    background-color: rgba(255, 255, 255, 0.95);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .navbar {
        background-color: rgba(26, 26, 26, 0.95);
    }
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    text-decoration: none;
}

.nav-brand .logo {
    width: 32px;
    height: 32px;
}

.brand-name {
    color: var(--text-color);
}

.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    min-width: 40px;
    height: 40px;
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
    border-color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin: 0;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s;
    white-space: nowrap;
}

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

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-color) 100%);
    border-bottom: 1px solid var(--border-color);
}

.hero-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.tagline {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.btn {
    padding: 0.75rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(49, 120, 198, 0.3);
}

.btn-secondary {
    background-color: var(--bg-color);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.install-command {
    display: inline-block;
    background-color: var(--code-bg);
    padding: 1rem 2rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.install-command code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 1rem;
    color: var(--text-color);
}

/* Sections */
main section {
    padding: 4rem 0;
}

main section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-color);
}

main section h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

/* Features */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-light);
    margin: 0;
}

.feature-card code {
    background-color: var(--code-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
}

/* Code Blocks */
.code-block {
    background-color: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0;
    overflow: hidden;
}

.code-block pre {
    margin: 0;
    padding: 1.5rem;
    overflow-x: auto;
}

.code-block code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Override highlight.js theme based on our theme */
[data-theme="dark"] .hljs,
[data-theme="dark"] .code-block pre code {
    background-color: var(--code-bg) !important;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .hljs,
    :root:not([data-theme="light"]) .code-block pre code {
        background-color: var(--code-bg) !important;
    }
}

/* Content Sections */
.content {
    max-width: 800px;
    margin: 0 auto;
}

.content ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.content li {
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

/* CTA Section */
.cta {
    text-align: center;
    background-color: var(--bg-secondary);
    padding: 4rem 2rem !important;
    border-radius: 8px;
    margin-top: 2rem;
}

.cta p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Documentation Page Styles */
.doc-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.doc-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.doc-content h2 {
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.doc-content h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
}

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

.doc-content code {
    background-color: var(--code-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    color: var(--text-color);
}

.doc-content pre code {
    display: block;
    padding: 1rem;
    overflow-x: auto;
}

.doc-content ul, .doc-content ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.doc-content li {
    margin-bottom: 0.5rem;
}

.doc-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.doc-content a:hover {
    text-decoration: underline;
}

.doc-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.doc-nav a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-secondary);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s;
}

.doc-nav a:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

footer p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

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

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

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

/* Responsive */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 0.75rem;
        font-size: 0.85rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.25rem;
    }

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

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .doc-nav {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Smooth transitions for theme changes */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

*:focus {
    outline-color: var(--primary-color);
}