:root {
    --primary: #6666ff;
    --primary-dark: #5252d4;
    --secondary: #ff6b6b;
    --success: #51cf66;
    --warning: #ff9f43;
    --danger: #ff6b6b;
    --dark: #0a0a14;
    --light: #f8f9fa;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a8a8b3;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --neon-blue: #00d4ff;
}

[data-theme="light"] {
    --dark: #f8f9fa;
    --light: #0a0a14;
    --glass-bg: rgba(0, 0, 0, 0.05);
    --glass-border: rgba(0, 0, 0, 0.1);
    --text-primary: #0a0a14;
    --text-secondary: #6c757d;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(102, 102, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(81, 207, 102, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    padding: 2rem 0;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    -webkit-text-fill-color: initial;
    color: white;
    font-size: 24px;
}


.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.theme-toggle {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--glass-border);
    transform: translateY(-2px);
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: white;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 102, 255, 0.3);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

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

/* Futuristic Button Enhancement */
.btn-futuristic {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    font-weight: 700;
}

.btn-futuristic::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-futuristic:hover::before {
    left: 100%;
}

.btn-futuristic:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 15px 30px rgba(102, 102, 255, 0.4),
        0 0 20px rgba(102, 102, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-futuristic:active {
    transform: translateY(-1px);
    transition: all 0.1s ease;
}

/* Neon Glow Border Effect */
.neon-border {
    box-shadow: 
        0 0 10px var(--neon-blue),
        0 0 20px var(--neon-blue),
        0 0 30px var(--neon-blue),
        inset 0 0 10px rgba(0, 212, 255, 0.2);
}

.upload-section {
    margin: 3rem 0;
    text-align: center;
}

.upload-zone {
    background: var(--glass-bg);
    border: 2px dashed var(--glass-border);
    border-radius: 24px;
    padding: 4rem 2rem;
    margin: 2rem 0;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.upload-zone.drag-over {
    border-color: var(--primary);
    background: rgba(102, 102, 255, 0.1);
    transform: scale(1.02);
}

.upload-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.upload-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.supported-formats {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1rem;
}

.format-badge {
    padding: 0.25rem 0.75rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.compression-settings {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2rem;
    margin: 2rem 0;
    display: none;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.setting-category {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.setting-category-header {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--glass-border);
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.setting-label {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--glass-border);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-1);
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-1);
    cursor: pointer;
    border: none;
}

.format-selector {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.format-option {
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.format-option:hover {
    border-color: var(--primary);
}

.format-option.active {
    background: var(--gradient-1);
    border-color: transparent;
    color: white;
}

.quality-preset-btn {
    padding: 0.25rem 0.75rem;
    border: 2px solid var(--glass-border);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--glass-bg);
    color: var(--text-primary);
    min-width: 50px;
}

.quality-preset-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.quality-preset-btn.ultra {
    background: linear-gradient(135deg, #51cf66 0%, #40c057 100%);
    border-color: #51cf66;
    color: white;
}

.quality-preset-btn.ultra:hover {
    background: linear-gradient(135deg, #40c057 0%, #37b24d 100%);
    box-shadow: 0 4px 12px rgba(81, 207, 102, 0.4);
}

.quality-preset-btn.high {
    background: linear-gradient(135deg, #51cf66 0%, #69db7c 100%);
    border-color: #51cf66;
    color: white;
}

.quality-preset-btn.high:hover {
    background: linear-gradient(135deg, #40c057 0%, #51cf66 100%);
    box-shadow: 0 4px 12px rgba(81, 207, 102, 0.4);
}

.quality-preset-btn.good {
    background: linear-gradient(135deg, #69db7c 0%, #8ce99a 100%);
    border-color: #69db7c;
    color: white;
}

.quality-preset-btn.good:hover {
    background: linear-gradient(135deg, #51cf66 0%, #69db7c 100%);
    box-shadow: 0 4px 12px rgba(105, 219, 124, 0.4);
}

.quality-preset-btn.medium {
    background: linear-gradient(135deg, #ff9f43 0%, #ffa94d 100%);
    border-color: #ff9f43;
    color: white;
}

.quality-preset-btn.medium:hover {
    background: linear-gradient(135deg, #fd7e14 0%, #ff9f43 100%);
    box-shadow: 0 4px 12px rgba(255, 159, 67, 0.4);
}

.quality-preset-btn.low {
    background: linear-gradient(135deg, #ff8787 0%, #ff6b6b 100%);
    border-color: #ff8787;
    color: white;
}

.quality-preset-btn.low:hover {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%);
    box-shadow: 0 4px 12px rgba(255, 135, 135, 0.4);
}

.quality-preset-btn.tiny {
    background: linear-gradient(135deg, #ff6b6b 0%, #e03131 100%);
    border-color: #ff6b6b;
    color: white;
}

.quality-preset-btn.tiny:hover {
    background: linear-gradient(135deg, #e03131 0%, #c92a2a 100%);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
}

.quality-preset-btn.active {
    transform: scale(1.1);
    border: 4px solid #6C68CB !important;
    box-shadow: 0 0 0 3px rgba(108, 104, 203, 0.5), 0 0 20px rgba(108, 104, 203, 0.3);
    font-weight: 700;
    position: relative;
    z-index: 10;
    transition: all 0.2s ease;
}

.preview-section {
    margin: 3rem 0;
    display: none;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.image-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: scale(0.8);
    }
}

.image-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.image-preview {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--glass-border);
}

.image-info {
    padding: 1rem;
}

.image-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.image-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.compression-ratio {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--success);
    color: white;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.image-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.image-actions .btn {
    position: relative;
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.image-actions .btn span {
    font-size: 1.25rem;
}

.image-actions .btn:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 100;
    margin-bottom: 5px;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--glass-border);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-1);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    background: var(--dark);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    max-width: 900px;
    max-height: 90vh;
    overflow: auto;
    position: relative;
    animation: modalSlide 0.3s ease-out;
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 2rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-btn {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: var(--danger);
    color: white;
}

.comparison-container {
    padding: 2rem;
}

.comparison-slider {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 16px;
    background: #000;
    min-height: 400px;
}

.comparison-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    object-position: center;
}

.comparison-slider img {
    display: block;
}

.comparison-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    clip-path: inset(0 50% 0 0);
}

.comparison-overlay img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    object-position: center;
}


.comparison-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: var(--primary);
    cursor: ew-resize;
    transform: translateX(-50%);
    z-index: 10;
}

.comparison-handle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.comparison-handle::after {
    content: '◀ ▶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
    z-index: 1;
}

.comparison-labels {
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
    z-index: 5;
}

.comparison-label {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    backdrop-filter: blur(10px);
    transition: opacity 0.3s ease;
}

.stats-panel {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.batch-actions {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: none;
    flex-direction: column;
    gap: 1rem;
    z-index: 50;
}

.batch-actions.show {
    display: flex;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-1);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 5px 20px rgba(102, 102, 255, 0.3);
    transition: all 0.3s ease;
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(102, 102, 255, 0.5);
}

.error-message {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: var(--danger);
    padding: 1rem;
    border-radius: 12px;
    margin: 1rem 0;
    display: none;
}

.success-message {
    background: rgba(81, 207, 102, 0.1);
    border: 1px solid rgba(81, 207, 102, 0.3);
    color: var(--success);
    padding: 1rem;
    border-radius: 12px;
    margin: 1rem 0;
    display: none;
}

@media (max-width: 1024px) {
    .settings-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.25rem;
    }
    
    .setting-category {
        padding: 1.25rem;
    }
}

@media (max-width: 768px) {
    .header-content {
        justify-content: center;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .setting-category {
        padding: 1rem;
        border-radius: 12px;
    }
    
    .setting-category-header {
        font-size: 1rem;
    }
    
    .image-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .comparison-container {
        padding: 1rem;
    }

    .quality-preset-btn {
        padding: 0.2rem 0.5rem;
        font-size: 0.7rem;
        min-width: 42px;
    }
}

@media (max-width: 480px) {
    .settings-grid {
        margin-top: 1rem;
    }
    
    .setting-category {
        padding: 0.75rem;
        gap: 1rem;
    }
    
    .setting-category-header {
        font-size: 0.95rem;
        margin-bottom: 0.25rem;
        padding-bottom: 0.25rem;
    }
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--glass-border);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 20px 10px rgba(255, 107, 107, 0);
    }
}

input[type="file"] {
    display: none;
}

.metadata-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem;
    margin-top: 1rem;
    max-height: 300px;
    overflow-y: auto;
}

.metadata-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.875rem;
}

.metadata-key {
    color: var(--text-secondary);
}

.metadata-value {
    color: var(--text-primary);
    text-align: right;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Enhanced metadata styling */
.metadata-section {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 1rem;
}

.metadata-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.metadata-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.metadata-section-title::before {
    content: "▸";
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.metadata-items {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.metadata-item {
    display: grid;
    grid-template-columns: minmax(140px, 1fr) 2fr;
    gap: 1rem;
    padding: 0.5rem 0.75rem;
    background: var(--glass-bg);
    border-radius: 4px;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
    border-bottom: none;
}

.metadata-item:hover {
    background: var(--glass-border);
}

.metadata-key {
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
}

.metadata-value {
    color: var(--text-primary);
    word-break: break-word;
    text-align: left;
    max-width: none;
}

.metadata-actions {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.metadata-actions .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Enhanced metadata modal */
#metadataModal .modal-content {
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
}

#metadataContent {
    max-height: calc(80vh - 120px);
    overflow-y: auto;
    padding-right: 0.5rem;
}

/* Custom scrollbar for metadata content */
#metadataContent::-webkit-scrollbar {
    width: 6px;
}

#metadataContent::-webkit-scrollbar-track {
    background: var(--glass-bg);
    border-radius: 3px;
}

#metadataContent::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 3px;
}

#metadataContent::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Responsive improvements */
@media (max-width: 640px) {
    .metadata-item {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }
    
    .metadata-key {
        font-size: 0.85rem;
        color: var(--text-secondary);
    }
}

.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1001;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.success {
    border-color: var(--success);
    background: rgba(81, 207, 102, 0.4);
}

.toast.error {
    border-color: var(--danger);
    background: rgba(255, 107, 107, 0.4);
}

.processing-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.processing-modal {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.processing-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid var(--glass-border);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
    margin: 0 auto 2rem;
}

.processing-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.processing-stat {
    background: var(--dark);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem;
}

.worker-indicator {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
    margin-top: 1rem;
}

.worker-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--glass-border);
    transition: all 0.3s ease;
}

.worker-dot.active {
    background: var(--primary);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

/* Policy Modal Styles */
.policy-content {
    padding: 2rem;
    line-height: 1.6;
}

.policy-content h1 {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.policy-content h2 {
    color: var(--primary);
    margin-top: 2.5em;
    margin-bottom: 1em;
    font-size: 1.5rem;
    border-left: 4px solid var(--primary);
    padding-left: 1rem;
}

.policy-content h3 {
    color: var(--primary);
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    font-size: 1.2rem;
}

.policy-content p {
    margin: 1em 0;
    color: var(--text-primary);
}

.policy-content ul,
.policy-content ol {
    margin: 1em 0;
    padding-left: 2em;
}

.policy-content li {
    margin: 0.5em 0;
    color: var(--text-primary);
}

.policy-content li strong {
    color: var(--primary);
}

.policy-content strong {
    color: var(--primary);
}

.policy-content a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.policy-content a:hover {
    text-decoration: underline;
    filter: brightness(1.2);
}

.policy-content .contact,
.policy-content .privacy-highlight,
.policy-content .service-info,
.policy-content .faq-item,
.policy-content .contact-note,
.policy-content .cookie-info,
.policy-content .table-of-contents,
.policy-content .tip,
.policy-content .architecture-info {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 16px;
    margin: 2rem 0;
    backdrop-filter: blur(10px);
}

.policy-content .faq-item .question {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5em;
    font-size: 1.1rem;
}

.policy-content .faq-item .answer {
    margin-top: 0.5em;
    color: var(--text-primary);
}

.policy-content .last-updated {
    font-size: 0.9em;
    color: var(--text-secondary);
    margin-top: 3em;
    text-align: center;
    padding: 1rem;
    background: var(--glass-bg);
    border-radius: 12px;
}

/* Footer Styles */
.footer {
    background: var(--glass-bg);
    border-top: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    margin-top: 4rem;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Mobile Responsiveness for Footer */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .policy-content {
        padding: 1.5rem;
    }
    
    .policy-content h1 {
        font-size: 2rem;
    }
    
    .policy-content h2 {
        font-size: 1.3rem;
    }
}