/*
 * Git-Archiver - Digital Vault Design System
 * An industrial archive aesthetic with electric accents
 */

/* ========================================
   Font Imports
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ========================================
   CSS Custom Properties
   ======================================== */
:root {
    /* Core Colors - Deep Vault */
    --vault-black: #08090d;
    --vault-deep: #0c0e14;
    --vault-surface: #12151e;
    --vault-elevated: #1a1e2a;
    --vault-border: #252a3a;
    --vault-border-bright: #353d52;

    /* Accent - Electric Cyan */
    --accent-primary: #00d4ff;
    --accent-primary-dim: rgba(0, 212, 255, 0.15);
    --accent-primary-glow: rgba(0, 212, 255, 0.4);
    --accent-secondary: #7c3aed;
    --accent-secondary-dim: rgba(124, 58, 237, 0.15);

    /* Status Colors */
    --status-success: #10b981;
    --status-success-dim: rgba(16, 185, 129, 0.15);
    --status-warning: #f59e0b;
    --status-warning-dim: rgba(245, 158, 11, 0.15);
    --status-error: #ef4444;
    --status-error-dim: rgba(239, 68, 68, 0.15);

    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-dim: #475569;

    /* Typography */
    --font-display: 'Outfit', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --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 30px rgba(0, 212, 255, 0.2);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-display);
    background: var(--vault-black);
    color: var(--text-secondary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Noise Texture Overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Grid Background */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 70%);
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

button {
    font-family: var(--font-display);
    cursor: pointer;
}

code, .mono {
    font-family: var(--font-mono);
}

/* ========================================
   Hidden Utility
   ======================================== */
[hidden] {
    display: none !important;
}

/* ========================================
   Layout Container
   ======================================== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

/* ========================================
   Navigation
   ======================================== */
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
    margin-bottom: var(--space-xl);
    border-bottom: 1px solid var(--vault-border);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    animation: logo-pulse 3s ease-in-out infinite;
}

@keyframes logo-pulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--accent-primary-glow); }
    50% { box-shadow: 0 0 20px 4px var(--accent-primary-glow); }
}

.nav-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--vault-elevated);
}

.nav-link.active {
    color: var(--accent-primary);
    background: var(--accent-primary-dim);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    text-align: center;
    padding: var(--space-3xl) 0;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, var(--accent-primary-dim) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    background: var(--vault-surface);
    border: 1px solid var(--vault-border);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    animation: fade-in-down 0.6s ease;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--status-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-md);
    animation: fade-in-up 0.6s ease 0.1s both;
}

.hero-title span {
    color: var(--accent-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    animation: fade-in-up 0.6s ease 0.2s both;
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in-down {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   Submit Card (Archive Form)
   ======================================== */
.submit-section {
    margin-bottom: var(--space-2xl);
    animation: fade-in-up 0.6s ease 0.3s both;
}

.submit-card {
    background: linear-gradient(180deg, var(--vault-surface) 0%, var(--vault-deep) 100%);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.submit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.5;
}

.submit-card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.submit-card h2::before {
    content: '⬡';
    color: var(--accent-primary);
    font-size: 1.25rem;
}

.submit-card > p {
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.submit-form {
    max-width: 650px;
    margin: 0 auto;
}

.input-group {
    display: flex;
    gap: var(--space-sm);
    background: var(--vault-black);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xs);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.input-group:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-dim);
}

.input-group input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
}

.input-group input:focus {
    outline: none;
}

.input-group input::placeholder {
    color: var(--text-dim);
}

.input-group button {
    padding: var(--space-md) var(--space-xl);
    font-size: 0.95rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent-primary), #00a8cc);
    color: var(--vault-black);
    border: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    min-width: 140px;
    position: relative;
    overflow: hidden;
}

.input-group button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.input-group button:hover::before {
    transform: translateX(100%);
}

.input-group button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--accent-primary-glow);
}

.input-group button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Examples */
.examples {
    margin-top: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.examples > span {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.example-btn {
    padding: var(--space-xs) var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background: var(--vault-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.example-btn:hover {
    background: var(--vault-border);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* Bulk Upload */
.bulk-upload-section {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--vault-border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.bulk-btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
    font-weight: 500;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.bulk-btn:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background: var(--accent-primary-dim);
}

.bulk-hint {
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* Form Messages */
.form-message {
    margin-top: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-message.success {
    background: var(--status-success-dim);
    color: var(--status-success);
    border: 1px solid var(--status-success);
}

.form-message.error {
    background: var(--status-error-dim);
    color: var(--status-error);
    border: 1px solid var(--status-error);
}

.form-message.info {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
}

/* ========================================
   Stats Section
   ======================================== */
.stats-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.stat-card {
    background: var(--vault-surface);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--vault-border-bright);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================
   Search Section
   ======================================== */
.search-section {
    margin-bottom: var(--space-lg);
}

.search-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.search-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.search-header h2::before {
    content: '◈';
    color: var(--accent-primary);
}

.search-box {
    position: relative;
}

.search-box::before {
    content: '⌕';
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    font-size: 1rem;
}

.search-box input {
    padding: var(--space-sm) var(--space-md) var(--space-sm) calc(var(--space-xl) + var(--space-sm));
    font-family: var(--font-display);
    font-size: 0.9rem;
    background: var(--vault-surface);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    width: 280px;
    transition: all var(--transition-base);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: var(--vault-elevated);
}

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

/* ========================================
   Repository Grid
   ======================================== */
.repos-section {
    margin-bottom: var(--space-2xl);
}

.repos-count {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: var(--space-lg);
}

.repos-grid {
    display: grid;
    gap: var(--space-md);
}

/* Loading, Empty, Error States */
.loading-state,
.empty-state,
.error-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--text-muted);
}

.loading-state .spinner.large {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
}

.error-state button {
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-lg);
    background: var(--vault-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.error-state button:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.error-state p {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

/* Load More Sentinel */
.load-more-sentinel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    color: var(--text-dim);
    gap: var(--space-sm);
}

/* ========================================
   Repository Card
   ======================================== */
.repo-card {
    background: var(--vault-surface);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.repo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.repo-card:hover {
    border-color: var(--vault-border-bright);
    background: var(--vault-elevated);
    transform: translateX(4px);
}

.repo-card:hover::before {
    opacity: 1;
}

.repo-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.repo-name {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-primary);
    word-break: break-word;
}

.repo-status-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.repo-status {
    font-size: 0.7rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.repo-status.active {
    background: var(--status-success-dim);
    color: var(--status-success);
}

.repo-status.archived {
    background: var(--status-warning-dim);
    color: var(--status-warning);
}

.repo-status.deleted {
    background: var(--status-error-dim);
    color: var(--status-error);
}

.repo-source-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.repo-source-status.online {
    background: var(--status-success-dim);
    color: var(--status-success);
}

.repo-source-status.offline {
    background: var(--status-error-dim);
    color: var(--status-error);
}

.repo-source-status.checking {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.status-dot.pulse {
    animation: pulse 1.5s ease-in-out infinite;
}

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

.repo-meta {
    display: flex;
    gap: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.repo-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* ========================================
   Queue Section
   ======================================== */
.queue-section {
    margin-bottom: var(--space-2xl);
    padding: var(--space-lg);
    background: var(--vault-surface);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-lg);
}

.queue-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.queue-header h2 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.queue-header h2::before {
    content: '⏳';
}

.refresh-btn {
    background: var(--vault-elevated);
    border: 1px solid var(--vault-border);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

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

.refresh-btn.spinning {
    animation: spin 1s linear infinite;
}

.queue-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.queue-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--vault-elevated);
    border-radius: var(--radius-md);
}

.queue-item .spinner {
    flex-shrink: 0;
}

.queue-item-url {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    word-break: break-all;
}

.queue-item-time {
    font-size: 0.75rem;
    color: var(--text-dim);
    white-space: nowrap;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    text-align: center;
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--vault-border);
    margin-top: var(--space-2xl);
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

.footer-links span {
    color: var(--text-dim);
}

.footer-note {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: var(--space-lg);
}

.footer-credit {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--vault-surface);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-md);
    opacity: 0.7;
    transition: all var(--transition-base);
}

.footer-credit:hover {
    opacity: 1;
    border-color: var(--vault-border-bright);
}

.footer-credit img {
    width: 24px;
    height: 24px;
    filter: invert(1);
}

.footer-credit span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ========================================
   Modal
   ======================================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--vault-surface);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    max-width: 640px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    animation: modal-enter 0.3s ease;
}

@keyframes modal-enter {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 36px;
    height: 36px;
    font-size: 1.5rem;
    line-height: 1;
    background: var(--vault-elevated);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
    border-color: var(--vault-border-bright);
}

/* Modal Content */
.modal-header {
    margin-bottom: var(--space-lg);
    padding-right: var(--space-xl);
}

.modal-header h3 {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: var(--space-sm);
    word-break: break-word;
}

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

/* Modal Tabs */
.modal-tabs {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    padding: var(--space-xs);
    background: var(--vault-elevated);
    border-radius: var(--radius-md);
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.tab-btn.active {
    background: var(--accent-primary);
    color: var(--vault-black);
}

.tab-content {
    min-height: 200px;
}

/* Version List */
.version-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.version-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--vault-elevated);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.version-item:hover {
    border-color: var(--vault-border-bright);
}

.version-info {
    flex: 1;
}

.version-date {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.version-meta {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: var(--space-xs);
}

.version-download {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--accent-primary);
    color: var(--vault-black);
    border: none;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.version-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-primary-glow);
}

/* README Content */
.readme-content {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.readme-content h1,
.readme-content h2,
.readme-content h3 {
    color: var(--text-primary);
    margin: var(--space-lg) 0 var(--space-sm);
}

.readme-content h1 { font-size: 1.5rem; }
.readme-content h2 { font-size: 1.25rem; }
.readme-content h3 { font-size: 1.1rem; }

.readme-content p {
    margin-bottom: var(--space-md);
}

.readme-content code {
    font-family: var(--font-mono);
    background: var(--vault-elevated);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
}

.readme-content pre {
    background: var(--vault-black);
    border: 1px solid var(--vault-border);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--space-md) 0;
}

.readme-content pre code {
    background: none;
    padding: 0;
}

.readme-content ul, .readme-content ol {
    margin: var(--space-md) 0;
    padding-left: var(--space-lg);
}

.readme-content li {
    margin-bottom: var(--space-sm);
}

.readme-content a {
    color: var(--accent-primary);
}

.readme-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
}

.empty-message {
    color: var(--text-dim);
    text-align: center;
    padding: var(--space-xl);
}

/* Error Details */
.error-details {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--status-error);
    margin-top: var(--space-sm);
}

/* ========================================
   Bulk Modal
   ======================================== */
.bulk-modal-content {
    max-width: 560px;
}

.bulk-modal-body h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.bulk-modal-body > p {
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
}

#bulk-urls {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: var(--vault-black);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    resize: vertical;
    min-height: 140px;
    transition: border-color var(--transition-base);
}

#bulk-urls:focus {
    outline: none;
    border-color: var(--accent-primary);
}

#bulk-urls::placeholder {
    color: var(--text-dim);
}

.bulk-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.submit-bulk-btn {
    flex: 1;
    padding: var(--space-md);
    font-size: 0.95rem;
    font-weight: 600;
    background: var(--accent-primary);
    color: var(--vault-black);
    border: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.submit-bulk-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-primary-glow);
}

.submit-bulk-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.cancel-btn {
    padding: var(--space-md) var(--space-xl);
    font-size: 0.95rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.cancel-btn:hover {
    border-color: var(--vault-border-bright);
    background: var(--vault-elevated);
}

.bulk-results {
    margin-top: var(--space-md);
    max-height: 200px;
    overflow-y: auto;
}

.bulk-summary {
    padding: var(--space-md);
    background: var(--vault-elevated);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.bulk-result-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    font-size: 0.85rem;
    border-bottom: 1px solid var(--vault-border);
}

.bulk-result-item:last-child {
    border-bottom: none;
}

.bulk-result-icon {
    flex-shrink: 0;
    font-size: 1rem;
}

.bulk-result-url {
    flex: 1;
    font-family: var(--font-mono);
    word-break: break-all;
    color: var(--text-muted);
}

.bulk-result-status {
    font-size: 0.8rem;
}

.bulk-result-status.success {
    color: var(--status-success);
}

.bulk-result-status.error {
    color: var(--status-error);
}

/* ========================================
   Spinner
   ======================================== */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--vault-border);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========================================
   Toast Notifications
   ======================================== */
.toast-container {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 400px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: var(--vault-surface);
    border: 1px solid var(--vault-border);
    box-shadow: var(--shadow-md);
    transform: translateX(calc(100% + var(--space-lg)));
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: auto;
}

.toast-visible {
    transform: translateX(0);
    opacity: 1;
}

.toast-hiding {
    transform: translateX(calc(100% + var(--space-lg)));
    opacity: 0;
}

.toast-success { border-left: 3px solid var(--status-success); }
.toast-error { border-left: 3px solid var(--status-error); }
.toast-warning { border-left: 3px solid var(--status-warning); }
.toast-info { border-left: 3px solid var(--accent-primary); }

.toast-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.toast-success .toast-icon { color: var(--status-success); }
.toast-error .toast-icon { color: var(--status-error); }
.toast-warning .toast-icon { color: var(--status-warning); }
.toast-info .toast-icon { color: var(--accent-primary); }

.toast-message {
    flex: 1;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--text-secondary);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: var(--space-xs);
    font-size: 1.25rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.toast-close:hover {
    opacity: 1;
}

/* ========================================
   About Page Styles
   ======================================== */
.about-page {
    max-width: 900px;
    margin: 0 auto;
}

.about-hero {
    text-align: center;
    padding: var(--space-2xl) 0;
}

.about-hero h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.about-hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.about-section {
    margin-bottom: var(--space-2xl);
}

.about-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.about-section h2::before {
    content: '◆';
    color: var(--accent-primary);
    font-size: 0.8em;
}

.about-card {
    background: var(--vault-surface);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.about-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    color: var(--accent-primary);
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.about-card ul {
    list-style: none;
    padding: 0;
}

.about-card li {
    padding: var(--space-sm) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    color: var(--text-secondary);
}

.about-card li::before {
    content: '→';
    color: var(--accent-primary);
    flex-shrink: 0;
}

/* Mermaid Diagram Container */
.diagram-container {
    background: var(--vault-black);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin: var(--space-lg) 0;
    overflow-x: auto;
}

.diagram-container .mermaid {
    display: flex;
    justify-content: center;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: var(--vault-surface);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--vault-border-bright);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-primary-dim);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.feature-card h3 {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

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

/* Tech Stack */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--vault-elevated);
    border: 1px solid var(--vault-border);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* API Endpoint Styles */
.api-endpoint {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--vault-border);
}

.api-endpoint:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.api-endpoint code {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    background: var(--vault-black);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.api-endpoint p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.api-endpoint p code {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 2px 6px;
    margin-bottom: 0;
}

/* ========================================
   Additional Animations
   ======================================== */

/* Staggered fade-in for grid items */
@keyframes stagger-fade-in {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stats-section .stat-card:nth-child(1) { animation: stagger-fade-in 0.5s ease 0.1s both; }
.stats-section .stat-card:nth-child(2) { animation: stagger-fade-in 0.5s ease 0.2s both; }
.stats-section .stat-card:nth-child(3) { animation: stagger-fade-in 0.5s ease 0.3s both; }

.feature-grid .feature-card:nth-child(1) { animation: stagger-fade-in 0.5s ease 0.1s both; }
.feature-grid .feature-card:nth-child(2) { animation: stagger-fade-in 0.5s ease 0.15s both; }
.feature-grid .feature-card:nth-child(3) { animation: stagger-fade-in 0.5s ease 0.2s both; }
.feature-grid .feature-card:nth-child(4) { animation: stagger-fade-in 0.5s ease 0.25s both; }
.feature-grid .feature-card:nth-child(5) { animation: stagger-fade-in 0.5s ease 0.3s both; }
.feature-grid .feature-card:nth-child(6) { animation: stagger-fade-in 0.5s ease 0.35s both; }

/* Glow effect for buttons */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--accent-primary-glow);
    }
    50% {
        box-shadow: 0 0 20px var(--accent-primary-glow), 0 0 30px var(--accent-primary-dim);
    }
}

.input-group button:focus {
    animation: glow 2s ease-in-out infinite;
}

/* Slide up for search section */
.search-section {
    animation: fade-in-up 0.6s ease 0.4s both;
}

/* Scale hover for feature icons */
.feature-icon {
    transition: transform var(--transition-base), background var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
    background: var(--accent-primary);
}

.feature-card:hover .feature-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: 0 0 20px var(--accent-primary-glow);
}

/* Nav link underline animation */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Typing cursor effect for input placeholder */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.input-group input:focus::placeholder {
    color: var(--text-dim);
}

/* Subtle background pulse for hero */
@keyframes hero-pulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.5;
    }
}

.hero::before {
    animation: hero-pulse 4s ease-in-out infinite;
}

/* Badge bounce on hover */
.hero-badge {
    transition: transform var(--transition-base);
}

.hero-badge:hover {
    transform: translateY(-2px);
}

/* Diagram container glow */
.diagram-container {
    transition: box-shadow var(--transition-base);
}

.diagram-container:hover {
    box-shadow: 0 0 30px var(--accent-primary-dim);
}

/* Mermaid diagram improvements */
.mermaid {
    min-height: 200px;
}

/* About card slide in */
.about-card {
    animation: fade-in-up 0.5s ease both;
}

.about-section:nth-child(2) .about-card { animation-delay: 0.1s; }
.about-section:nth-child(3) .about-card { animation-delay: 0.15s; }
.about-section:nth-child(4) .about-card { animation-delay: 0.2s; }
.about-section:nth-child(5) .about-card { animation-delay: 0.25s; }

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .container {
        padding: var(--space-md);
    }

    .nav {
        flex-direction: column;
        gap: var(--space-md);
    }

    .nav-links {
        width: 100%;
        justify-content: center;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .stats-section {
        grid-template-columns: 1fr;
    }

    .search-header {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box input {
        width: 100%;
    }

    .input-group {
        flex-direction: column;
        padding: var(--space-sm);
    }

    .input-group button {
        width: 100%;
    }

    .repo-card-header {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .repo-meta {
        flex-wrap: wrap;
    }

    .modal-content {
        padding: var(--space-lg);
        margin: var(--space-sm);
    }

    .version-item {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .version-download {
        text-align: center;
    }

    .bulk-upload-section {
        flex-direction: column;
        text-align: center;
    }

    .bulk-actions {
        flex-direction: column;
    }

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

@media (max-width: 480px) {
    .toast-container {
        left: var(--space-md);
        right: var(--space-md);
        max-width: none;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--space-sm);
    }
}