/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #f1f5f9;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --success: #10b981;
    --code-bg: #1e293b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo .tagline {
    font-size: 0.875rem;
    color: var(--text-muted);
}

nav {
    display: flex;
    gap: 24px;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Hero section */
.hero {
    text-align: center;
    padding: 64px 0 48px;
}

.hero h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 32px;
}

.quick-start {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.quick-start code {
    background: var(--code-bg);
    color: #e2e8f0;
    padding: 12px 20px;
    border-radius: 8px;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 0.9rem;
}

.quick-start .separator {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Search section */
.search-section {
    margin-bottom: 32px;
}

.search-box {
    position: relative;
    max-width: 500px;
    margin: 0 auto 24px;
}

.search-box input {
    width: 100%;
    padding: 16px 20px 16px 48px;
    font-size: 1rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
    opacity: 0.5;
}

.filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    background: var(--secondary);
    border: none;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover {
    background: var(--border);
}

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

/* Skills section */
.skills-section {
    padding-bottom: 64px;
}

.skills-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.skills-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.skills-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.skill-count {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.sort-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sort-control label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.sort-control select {
    padding: 6px 12px;
    font-size: 0.875rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    cursor: pointer;
    outline: none;
}

.sort-control select:focus {
    border-color: var(--primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px;
    color: var(--text-muted);
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px;
    color: var(--text-muted);
}

/* Skill card */
.skill-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    transition: box-shadow 0.2s, transform 0.2s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.skill-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.skill-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.skill-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary);
}

.skill-card .version {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--secondary);
    padding: 4px 8px;
    border-radius: 4px;
}

.skill-card .description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.skill-card .tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.skill-card .tag {
    font-size: 0.75rem;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    padding: 4px 10px;
    border-radius: 12px;
}

.skill-card .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.skill-card .author {
    display: flex;
    align-items: center;
    gap: 4px;
}

.skill-card .stars {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
}

.skill-card .stars .star-icon {
    color: #fbbf24;
}

.skill-card:hover .stars {
    color: var(--text);
}

/* Skill detail page */
.skill-detail {
    max-width: 800px;
    margin: 0 auto;
    padding: 48px 24px;
}

.skill-detail .back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.skill-detail .back-link:hover {
    color: var(--primary);
}

.skill-detail header {
    position: static;
    border: none;
    padding: 0;
    margin-bottom: 32px;
}

.skill-detail .skill-title {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.skill-detail h1 {
    font-size: 2rem;
    color: var(--text);
}

.skill-detail .version-badge {
    background: var(--primary);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
}

.skill-detail .skill-meta {
    display: flex;
    gap: 24px;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.skill-detail .skill-description {
    font-size: 1.125rem;
    color: var(--text);
    margin-bottom: 24px;
}

.skill-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.star-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.star-button:hover {
    background: #fef3c7;
    border-color: #fbbf24;
}

.star-button .star-icon {
    color: #fbbf24;
}

.star-button .star-count {
    font-weight: 600;
}

.star-button .star-label {
    color: var(--text-muted);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.stat-item svg {
    color: var(--text-muted);
}

.install-box {
    background: var(--code-bg);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
}

.install-box h3 {
    color: #94a3b8;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.install-box code {
    display: block;
    color: #e2e8f0;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.install-box .hint {
    color: #64748b;
    font-size: 0.8rem;
    margin-top: 12px;
}

.skill-content {
    background: var(--bg-alt);
    border-radius: 12px;
    padding: 32px;
}

.skill-content h2 {
    font-size: 1.25rem;
    margin: 24px 0 12px;
}

.skill-content h2:first-child {
    margin-top: 0;
}

.skill-content p {
    margin-bottom: 16px;
}

.skill-content ul, .skill-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.skill-content li {
    margin-bottom: 8px;
}

.skill-content pre {
    background: var(--code-bg);
    color: #e2e8f0;
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 16px;
}

.skill-content code {
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 0.9rem;
}

.skill-content p code {
    background: var(--secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* Footer */
footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding: 32px 0;
    text-align: center;
}

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

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

footer a:hover {
    text-decoration: underline;
}

footer .contribute {
    margin-top: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 1.75rem;
    }

    .quick-start {
        flex-direction: column;
    }

    .quick-start .separator {
        display: none;
    }

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

    header .container {
        flex-direction: column;
        gap: 12px;
    }
}