/**
 * imgup.uk v2.0 - Modern Premium Design
 * Dark theme with vibrant accents, animations, and glassmorphism
 */

/* ========================================
   CSS Variables & Theme
   ======================================== */
:root {
    /* Brand colors - Premium dark palette */
    --primary: #0a2430;
    --secondary: #055464;
    --accent: #008296;
    --highlight: #ff6b42;
    --success: #00d4aa;
    --purple: #8b5cf6;
    --pink: #ec4899;
    
    /* Dark theme base */
    --bg: #0f0f23;
    --surface: #1a1a2e;
    --surface-light: #252540;
    --surface-hover: #2d2d45;
    --text: #e0e0e0;
    --text-muted: #a0a0b0;
    --text-dark: #707080;
    --border: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.2);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "SF Mono", Monaco, "Cascadia Code", Consolas, monospace;
    
    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    /* 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 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 130, 150, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Animated gradient background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0a2430 0%, #1a1a2e 50%, #2d1b3d 100%);
    /* Removed animation to prevent flashing */
}

/* Removed flashing gradient animation */

/* Floating orb effects */
body::after {
    content: '';
    position: fixed;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 130, 150, 0.15) 0%, transparent 70%);
    top: 20%;
    left: 10%;
    z-index: -1;
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, 50px) scale(1.1); }
}

main {
    position: relative;
    z-index: 1;
}

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

a:hover {
    color: var(--highlight);
}

code {
    font-family: var(--font-mono);
    background: var(--surface);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    color: var(--success);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
    position: sticky;
    top: 0;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(26, 26, 46, 0.8);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

.navbar .logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--highlight));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform var(--transition-normal);
}

.navbar .logo:hover {
    transform: scale(1.05);
}

.navbar .logo img {
    height: 40px;
    width: auto;
    transition: transform var(--transition-normal);
}

.navbar .logo:hover img {
    transform: rotate(5deg) scale(1.1);
}

.navbar nav {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.navbar nav a {
    color: var(--text);
    font-weight: 500;
    position: relative;
    transition: color var(--transition-normal);
}

.navbar nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--highlight));
    transition: width var(--transition-normal);
}

.navbar nav a:hover::after {
    width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    text-align: center;
    padding: 4rem 0;
    animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 50%, var(--highlight) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero .tagline {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--text-muted);
    margin-bottom: 3rem;
    animation: fadeIn 0.8s ease 0.2s backwards;
}

/* ========================================
   Upload Zone (Homepage & Viewer)
   ======================================== */
.upload-zone {
    max-width: 800px;
    margin: 3rem auto;
    padding: 4rem 2rem;
    border: 3px dashed rgba(0, 130, 150, 0.4);
    border-radius: var(--radius-xl);
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: pointer;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.8s ease 0.4s backwards;
}

.upload-zone::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 130, 150, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.upload-zone:hover::before {
    opacity: 1;
}

.upload-zone:hover {
    border-color: var(--accent);
    background: rgba(0, 130, 150, 0.1);
    transform: scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 130, 150, 0.3);
}

.upload-zone.dragover {
    border-color: var(--success);
    background: rgba(0, 212, 170, 0.15);
    transform: scale(1.05);
    box-shadow: 0 30px 80px rgba(0, 212, 170, 0.4);
}

.upload-zone.uploading {
    pointer-events: none;
    opacity: 0.7;
}

.upload-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.upload-zone h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent), var(--success));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.upload-zone p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.upload-zone .formats {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.upload-zone input[type="file"] {
    display: none;
}

/* Upload progress */
.upload-progress {
    margin-top: 1rem;
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--success));
    transition: width var(--transition-normal);
    border-radius: 999px;
}

/* ========================================
   Features Grid
   ======================================== */
.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin: 4rem auto;
    padding: 0 var(--spacing-xl);
    max-width: 1400px;
}

@media (max-width: 1200px) {
    .features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.feature {
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.8s ease backwards;
}

.feature:nth-child(1) { animation-delay: 0.6s; }
.feature:nth-child(2) { animation-delay: 0.7s; }
.feature:nth-child(3) { animation-delay: 0.8s; }
.feature:nth-child(4) { animation-delay: 0.9s; }

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 130, 150, 0.1), rgba(255, 107, 66, 0.1));
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.feature:hover::before {
    opacity: 1;
}

.feature:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 60px rgba(0, 130, 150, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 20px currentColor);
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.feature p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========================================
   Image Viewer
   ======================================== */
.viewer-container {
    max-width: 1200px;
    margin: 2rem auto;
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border);
    animation: fadeIn 0.6s ease;
}

.image-display {
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 700px;
    position: relative;
}

.image-display img,
.image-display video {
    max-width: 100%;
    max-height: 650px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.image-display img:hover {
    transform: scale(1.02);
}

/* Album navigation arrows */
.album-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 28px;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
}

.album-nav-btn:hover {
    background: rgba(0, 130, 150, 0.9);
    border-color: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
}

.album-nav-prev {
    left: 20px;
}

.album-nav-next {
    right: 20px;
}

.image-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

.meta-item {
    text-align: center;
}

.meta-label {
    font-size: 0.85rem;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-top: 0.25rem;
}

.image-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

/* Album Grid */
.album-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.album-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-normal);
    border: 2px solid transparent;
}

.album-item:hover {
    transform: scale(1.05);
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.album-item img,
.album-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.album-item.active {
    border-color: var(--success);
}

/* Video badge for WebM thumbnails */
.video-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 16px;
    pointer-events: none;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--success));
    color: white;
    box-shadow: 0 4px 15px rgba(0, 130, 150, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 130, 150, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-danger {
    background: rgba(220, 53, 69, 0.2);
    color: var(--highlight);
    border: 1px solid rgba(220, 53, 69, 0.4);
}

.btn-danger:hover {
    background: rgba(220, 53, 69, 0.3);
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Copy buttons with feedback */
.btn-copy {
    position: relative;
}

.btn-copy.copied::after {
    content: 'Copied!';
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--success);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    white-space: nowrap;
    animation: copyFeedback 2s ease;
}

@keyframes copyFeedback {
    0%, 100% { opacity: 0; transform: translateX(-50%) translateY(5px); }
    10%, 90% { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ========================================
   Forms & Inputs
   ======================================== */
.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text);
}

.input-group input[type="text"],
.input-group input[type="email"],
.input-group input[type="url"],
.input-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(0, 130, 150, 0.1);
}

.input-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ========================================
   Embed Codes
   ======================================== */
.embed-section {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.embed-section h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text);
}

.embed-item {
    margin-bottom: var(--spacing-md);
}

.embed-item label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.embed-item .code-box {
    display: flex;
    gap: var(--spacing-sm);
}

.embed-item input {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    margin-top: 6rem;
    padding: var(--spacing-xl);
    text-align: center;
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
}

.footer p {
    color: var(--text-muted);
    margin: var(--spacing-sm) 0;
}

.footer a {
    color: var(--accent);
    transition: color var(--transition-normal);
}

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

/* ========================================
   Alerts & Messages
   ======================================== */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    animation: fadeIn 0.3s ease;
}

.alert-success {
    background: rgba(0, 212, 170, 0.15);
    border: 1px solid rgba(0, 212, 170, 0.3);
    color: var(--success);
}

.alert-error {
    background: rgba(255, 107, 66, 0.15);
    border: 1px solid rgba(255, 107, 66, 0.3);
    color: var(--highlight);
}

.alert-info {
    background: rgba(0, 130, 150, 0.15);
    border: 1px solid rgba(0, 130, 150, 0.3);
    color: var(--accent);
}

/* ========================================
   Admin Panel
   ======================================== */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.stat-card {
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--highlight));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
}

.data-table {
    width: 100%;
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
}

.data-table table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: rgba(0, 130, 150, 0.2);
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
}

.data-table tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* ========================================
   Legal & Report Pages
   ======================================== */
.legal-page, .report-page {
    padding: var(--spacing-xl) 0;
    animation: fadeIn 0.5s ease;
}

.legal-page .container, .report-page .container {
    max-width: 900px;
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xxl);
    border: 1px solid var(--border);
}

.legal-page h1, .report-page h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--accent), var(--highlight));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.legal-page section {
    margin-bottom: var(--spacing-xxl);
}

.legal-page h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--accent);
    border-bottom: 2px solid var(--border);
    padding-bottom: var(--spacing-sm);
}

.legal-page h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text);
}

.legal-page ul, .legal-page ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.legal-page li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-muted);
}

.legal-page p {
    margin-bottom: var(--spacing-md);
    color: var(--text-muted);
    line-height: 1.7;
}

.legal-page a {
    color: var(--accent);
    text-decoration: underline;
    transition: color var(--transition-normal);
}

.legal-page a:hover {
    color: var(--highlight);
}

.legal-page strong {
    color: var(--text);
    font-weight: 600;
}

/* Report Page Specific */
.report-info {
    background: rgba(0, 130, 150, 0.1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.report-info p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.report-info p:last-child {
    margin-bottom: 0;
}

.report-form {
    margin-top: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    background: rgba(15, 15, 35, 0.8);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--text);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 130, 150, 0.2);
}

.form-group small {
    display: block;
    margin-top: var(--spacing-sm);
    color: var(--text-dark);
    font-size: 0.875rem;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .upload-zone {
        padding: 2rem 1rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .legal-page .container, .report-page .container {
        padding: var(--spacing-lg);
    }
    
    .legal-page h1, .report-page h1 {
        font-size: 2rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .navbar nav {
        gap: var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .image-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .album-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

/* ========================================
   Utilities
   ======================================== */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Hidden utility */
.hidden {
    display: none !important;
}