/* ==========================================
   CSS Variables (Dark Theme - Default)
   ========================================== */
:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(30, 41, 59, 0.5);
    --bg-code: #0d1117;
    --bg-code-header: #161b22;

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --border-color: rgba(148, 163, 184, 0.12);
    --border-glow: rgba(129, 140, 248, 0.3);

    --accent-1: #818cf8;
    --accent-2: #a78bfa;
    --accent-3: #c084fc;
    --accent-4: #f472b6;
    --accent-5: #34d399;
    --accent-6: #38bdf8;
    --accent-7: #fb923c;

    --gradient-1: linear-gradient(135deg, #818cf8, #c084fc);
    --gradient-2: linear-gradient(135deg, #34d399, #38bdf8);
    --gradient-3: linear-gradient(135deg, #f472b6, #fb923c);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(129, 140, 248, 0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

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

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   Light Theme
   ========================================== */
[data-theme="light"] {
    --bg-primary: #f1f5f9;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(241, 245, 249, 0.9);
    --bg-code: #1e293b;
    --bg-code-header: #0f172a;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    --border-color: rgba(148, 163, 184, 0.25);
    --border-glow: rgba(99, 102, 241, 0.4);

    --accent-1: #6366f1;
    --accent-2: #8b5cf6;
    --accent-3: #a855f7;
    --accent-4: #ec4899;
    --accent-5: #10b981;
    --accent-6: #0ea5e9;
    --accent-7: #f97316;

    --gradient-1: linear-gradient(135deg, #6366f1, #a855f7);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.1);
}

[data-theme="light"] .particle { opacity: 0.04; }
[data-theme="light"] .card { box-shadow: var(--shadow-sm); }
[data-theme="light"] .card:hover { box-shadow: var(--shadow-md), var(--shadow-glow); }
[data-theme="light"] .card.open { box-shadow: var(--shadow-lg), var(--shadow-glow); }

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-1) var(--bg-secondary);
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background var(--transition-normal), color var(--transition-normal);
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-1); border-radius: 4px; }

/* ==========================================
   Background Particles
   ========================================== */
.bg-particles {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
    animation: floatParticle 20s infinite ease-in-out;
}

.particle:nth-child(1) { width: 400px; height: 400px; background: var(--accent-1); top: -100px; left: -100px; animation-delay: 0s; }
.particle:nth-child(2) { width: 300px; height: 300px; background: var(--accent-3); top: 50%; right: -80px; animation-delay: -5s; }
.particle:nth-child(3) { width: 250px; height: 250px; background: var(--accent-5); bottom: -50px; left: 30%; animation-delay: -10s; }
.particle:nth-child(4) { width: 350px; height: 350px; background: var(--accent-4); top: 20%; left: 60%; animation-delay: -3s; }
.particle:nth-child(5) { width: 200px; height: 200px; background: var(--accent-6); bottom: 20%; right: 20%; animation-delay: -7s; }
.particle:nth-child(6) { width: 280px; height: 280px; background: var(--accent-7); top: 70%; left: 10%; animation-delay: -12s; }

@keyframes floatParticle {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -30px) scale(1.1); }
    50% { transform: translate(-20px, 50px) scale(0.9); }
    75% { transform: translate(30px, 20px) scale(1.05); }
}

/* ==========================================
   Theme Toggle
   ========================================== */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 200;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
    border-color: var(--accent-1);
    color: var(--accent-1);
    transform: scale(1.1);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: var(--transition-fast);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    position: relative;
    z-index: 1;
    padding: 80px 20px 60px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(129, 140, 248, 0.1);
    border: 1px solid rgba(129, 140, 248, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-1);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.7;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* ==========================================
   Controls (Search & Filter) — NOT sticky
   ========================================== */
.controls {
    position: relative;
    z-index: 10;
    padding: 20px 20px 16px;
}

.search-wrapper {
    max-width: 640px;
    margin: 0 auto 16px;
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 16px;
    width: 20px; height: 20px;
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 14px 90px 14px 48px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-normal);
}

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

.search-input:focus {
    border-color: var(--accent-1);
    box-shadow: var(--shadow-glow);
}

.search-shortcut {
    position: absolute;
    right: 16px;
    padding: 4px 10px;
    background: rgba(148, 163, 184, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    pointer-events: none;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    max-width: 900px;
    margin: 0 auto;
}

.filter-btn {
    padding: 7px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: var(--accent-1);
    color: var(--accent-1);
    background: rgba(129, 140, 248, 0.08);
}

.filter-btn.active {
    background: var(--gradient-1);
    border-color: transparent;
    color: white;
    font-weight: 600;
}

.results-info {
    text-align: center;
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================
   Cards Grid
   ========================================== */
.cards-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

/* ==========================================
   Card
   ========================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeInUp 0.4s ease-out both;
}

.card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.card.open {
    border-color: var(--accent-1);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
    grid-column: 1 / -1;
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    cursor: pointer;
    user-select: none;
    transition: var(--transition-fast);
}

.card-header:hover { background: var(--bg-card-hover); }

.card-rank {
    min-width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    font-family: var(--font-mono);
    flex-shrink: 0;
}

.card-info { flex: 1; min-width: 0; }

.card-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
    letter-spacing: -0.3px;
}

.card-short-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.card-category-badge {
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.card-toggle {
    width: 28px; height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.1);
    transition: var(--transition-normal);
    flex-shrink: 0;
}

.card-toggle svg {
    width: 16px; height: 16px;
    color: var(--text-muted);
    transition: var(--transition-normal);
}

.card.open .card-toggle { background: rgba(129, 140, 248, 0.2); }
.card.open .card-toggle svg { transform: rotate(180deg); color: var(--accent-1); }

/* Card Body (Accordion) */
.card-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.card.open .card-body { max-height: 3000px; }

.card-body-inner {
    padding: 0 20px 20px;
    border-top: 1px solid var(--border-color);
}

/* ==========================================
   Detail Meta Bar (version, license)
   ========================================== */
.detail-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.meta-badge.version {
    background: rgba(52, 211, 153, 0.12);
    color: var(--accent-5);
    border: 1px solid rgba(52, 211, 153, 0.25);
}

.meta-badge.license {
    background: rgba(56, 189, 248, 0.12);
    color: var(--accent-6);
    border: 1px solid rgba(56, 189, 248, 0.25);
}

.meta-badge.downloads {
    background: rgba(251, 146, 60, 0.12);
    color: var(--accent-7);
    border: 1px solid rgba(251, 146, 60, 0.25);
}

.meta-badge.stars {
    background: rgba(253, 224, 71, 0.12);
    color: #fbbf24;
    border: 1px solid rgba(253, 224, 71, 0.25);
}

/* ==========================================
   Detail Sections
   ========================================== */
.detail-section { margin-top: 16px; }

.detail-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.detail-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Features List */
.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 6px;
}

.features-list li {
    position: relative;
    padding-left: 20px;
    font-size: 0.84rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.features-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-5);
    font-weight: bold;
}

/* Use Cases List */
.use-cases-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.use-cases-list li {
    padding: 6px 14px;
    background: rgba(129, 140, 248, 0.06);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* Key APIs — method cards with descriptions */
.key-apis {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 8px;
}

.api-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px 14px;
    background: var(--bg-code);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.api-card:hover {
    border-color: var(--border-glow);
}

.api-card-name {
    font-size: 0.8rem;
    font-family: var(--font-mono);
    font-weight: 600;
    color: #e5c07b;
}

.api-card-desc {
    font-size: 0.78rem;
    color: #94a3b8;
    line-height: 1.4;
}

[data-theme="light"] .api-card {
    background: #1e293b;
}

[data-theme="light"] .api-card-name {
    color: #fbbf24;
}

[data-theme="light"] .api-card-desc {
    color: #94a3b8;
}

/* Alternatives */
.alternatives-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.alt-badge {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(129, 140, 248, 0.08);
    border: 1px solid rgba(129, 140, 248, 0.2);
    border-radius: 50px;
    font-size: 0.78rem;
    font-family: var(--font-mono);
    color: var(--accent-1);
    transition: var(--transition-fast);
}

.alt-badge:hover {
    background: rgba(129, 140, 248, 0.15);
    border-color: var(--accent-1);
    transform: translateY(-1px);
}

/* ==========================================
   Install Command
   ========================================== */
.install-cmd {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-code);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-5);
    cursor: pointer;
    transition: var(--transition-fast);
}

.install-cmd:hover {
    border-color: var(--accent-5);
    box-shadow: 0 0 10px rgba(52, 211, 153, 0.1);
}

.install-cmd .prompt { color: var(--text-muted); user-select: none; }
.install-cmd .cmd-text { flex: 1; }
.install-cmd .copy-icon { width: 16px; height: 16px; color: var(--text-muted); transition: var(--transition-fast); }
.install-cmd:hover .copy-icon { color: var(--accent-5); }
.install-cmd.copied { border-color: var(--accent-5); }
.install-cmd.copied .copy-icon { color: var(--accent-5); }

/* ==========================================
   Code Editor
   ========================================== */
.code-editor {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.7;
}

.code-editor + .code-editor {
    margin-top: 12px;
}

.code-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-code-header);
    border-bottom: 1px solid var(--border-color);
}

.code-editor-dots { display: flex; gap: 6px; }
.code-editor-dot { width: 10px; height: 10px; border-radius: 50%; }
.code-editor-dot:nth-child(1) { background: #ff5f57; }
.code-editor-dot:nth-child(2) { background: #febc2e; }
.code-editor-dot:nth-child(3) { background: #28c840; }

.code-editor-title { font-size: 0.75rem; color: var(--text-muted); }

.code-editor-copy {
    padding: 4px 10px;
    background: rgba(148, 163, 184, 0.1);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 6px;
    font-size: 0.7rem;
    color: var(--text-muted);
    cursor: pointer;
    font-family: var(--font-sans);
    transition: var(--transition-fast);
}

.code-editor-copy:hover { border-color: var(--accent-1); color: var(--accent-1); }
.code-editor-copy.copied { border-color: var(--accent-5); color: var(--accent-5); }

.code-editor-body {
    display: flex;
    background: var(--bg-code);
    overflow-x: auto;
}

.code-line-numbers {
    padding: 14px 0;
    text-align: right;
    user-select: none;
    border-right: 1px solid rgba(148, 163, 184, 0.1);
    flex-shrink: 0;
}

.code-line-numbers span {
    display: block;
    padding: 0 12px;
    color: #64748b;
    opacity: 0.5;
    font-size: 0.78rem;
}

.code-content {
    padding: 14px 16px;
    flex: 1;
    overflow-x: auto;
    white-space: pre;
    tab-size: 2;
    color: #abb2bf;
}

/* Syntax Highlighting (always dark in code editor) */
.code-content .kw { color: #c678dd; }
.code-content .str { color: #98c379; }
.code-content .num { color: #d19a66; }
.code-content .cm { color: #5c6370; font-style: italic; }
.code-content .var { color: #e06c75; }
.code-content .obj { color: #e5c07b; }

/* ==========================================
   Links & Stats
   ========================================== */
.detail-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.detail-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(129, 140, 248, 0.08);
    border: 1px solid rgba(129, 140, 248, 0.2);
    border-radius: var(--radius-sm);
    color: var(--accent-1);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.detail-link:hover {
    background: rgba(129, 140, 248, 0.15);
    border-color: var(--accent-1);
    transform: translateY(-1px);
}

.detail-link svg { width: 14px; height: 14px; }

/* ==========================================
   Category Badge Colors
   ========================================== */
.cat-web-framework { background: rgba(129, 140, 248, 0.15); color: #818cf8; }
.cat-veritabani { background: rgba(52, 211, 153, 0.15); color: #34d399; }
.cat-utility { background: rgba(251, 146, 60, 0.15); color: #fb923c; }
.cat-test { background: rgba(244, 114, 182, 0.15); color: #f472b6; }
.cat-http-api { background: rgba(56, 189, 248, 0.15); color: #38bdf8; }
.cat-guvenlik { background: rgba(248, 113, 113, 0.15); color: #f87171; }
.cat-dosya-sistem { background: rgba(167, 139, 250, 0.15); color: #a78bfa; }
.cat-build-bundler { background: rgba(253, 224, 71, 0.15); color: #fde047; }
.cat-cli { background: rgba(52, 211, 153, 0.15); color: #34d399; }
.cat-loglama { background: rgba(192, 132, 252, 0.15); color: #c084fc; }
.cat-template { background: rgba(251, 191, 36, 0.15); color: #fbbf24; }
.cat-realtime { background: rgba(96, 165, 250, 0.15); color: #60a5fa; }
.cat-email { background: rgba(244, 114, 182, 0.15); color: #f472b6; }
.cat-otomasyon { background: rgba(45, 212, 191, 0.15); color: #2dd4bf; }
.cat-dogrulama { background: rgba(163, 230, 53, 0.15); color: #a3e635; }
.cat-middleware { background: rgba(251, 146, 60, 0.15); color: #fb923c; }
.cat-process { background: rgba(129, 140, 248, 0.15); color: #818cf8; }
.cat-gelistirme { background: rgba(248, 113, 113, 0.15); color: #f87171; }

/* Rank badge colors */
.rank-gold { background: linear-gradient(135deg, rgba(253, 224, 71, 0.2), rgba(251, 191, 36, 0.2)); color: #fbbf24; border: 1px solid rgba(251, 191, 36, 0.3); }
.rank-silver { background: linear-gradient(135deg, rgba(148, 163, 184, 0.2), rgba(203, 213, 225, 0.2)); color: #cbd5e1; border: 1px solid rgba(203, 213, 225, 0.3); }
.rank-bronze { background: linear-gradient(135deg, rgba(251, 146, 60, 0.2), rgba(234, 88, 12, 0.2)); color: #fb923c; border: 1px solid rgba(251, 146, 60, 0.3); }
.rank-default { background: rgba(148, 163, 184, 0.08); color: var(--text-muted); border: 1px solid transparent; }

/* ==========================================
   Footer
   ========================================== */
.footer {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
    position: relative;
    z-index: 1;
}

/* ==========================================
   No Results
   ========================================== */
.no-results { grid-column: 1 / -1; text-align: center; padding: 80px 20px; }
.no-results-icon { font-size: 3rem; margin-bottom: 16px; }
.no-results-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }
.no-results-desc { color: var(--text-muted); font-size: 0.9rem; }

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 768px) {
    .hero { padding: 50px 16px 40px; }
    .hero-stats { gap: 28px; }
    .stat-number { font-size: 1.6rem; }
    .cards-grid { grid-template-columns: 1fr; padding: 20px 12px 40px; }
    .card.open { grid-column: 1; }
    .card-meta { display: none; }
    .filter-buttons { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
    .filter-btn { flex-shrink: 0; }
    .search-shortcut { display: none; }
    .search-input { padding-right: 16px; }
    .detail-links { flex-direction: column; }
    .features-list { grid-template-columns: 1fr; }
    .theme-toggle { top: 12px; right: 12px; width: 38px; height: 38px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .hero-description { font-size: 0.95rem; }
    .code-editor { font-size: 0.75rem; }
}