/* Modern CSS Variables */
:root {
    --primary-color: #6366f1;
    --primary-hover: #5b5df7;
    --secondary-color: #f1f5f9;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --background: #f8fafc;
    --surface: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --radius: 8px;
    --radius-lg: 12px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --primary-color: #8b5cf6;
    --primary-hover: #7c3aed;
    --secondary-color: #374151;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #4b5563;
    --background: #111827;
    --surface: #1f2937;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.5);
    --radius: 8px;
    --radius-lg: 12px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header */
.header {
    background: var(--surface);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo i {
    font-size: 2rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.header-stats {
    display: flex;
    gap: 24px;
    align-items: center;
}

.theme-toggle {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.125rem;
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.stat-card {
    text-align: center;
    padding: 8px 16px;
    background: var(--secondary-color);
    border-radius: var(--radius);
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

/* Main Content */
.main {
    padding: 2rem 0;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 2rem;
    background: var(--surface);
    padding: 4px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.tab-button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    color: var(--text-secondary);
}

.tab-button:hover {
    background: var(--secondary-color);
    color: var(--text-primary);
}

.tab-button.active {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.tab-button i {
    font-size: 1.25rem;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 35px;
    text-align: center;
    white-space: nowrap;
}

.tab-button.active .badge {
    background: rgba(255, 255, 255, 0.3);
}

/* Sections */
.add-model-section,
.models-section {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.section-header i {
    color: var(--primary-color);
}

.section-actions {
    display: flex;
    gap: 12px;
}

/* Forms */
.add-model-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row-single {
    display: grid;
    grid-template-columns: 20% 20% 1fr;
    gap: 1rem;
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-buttons {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.button-group {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.button-group .btn {
    flex: none;
    width: 25%;
    min-width: 0;
    white-space: nowrap;
    font-size: 0.875rem;
    padding: 10px 12px;
}

.button-group .btn:last-child {
    margin-left: auto;
}

.button-group .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--secondary-color);
    color: var(--text-muted);
    border-color: var(--border-color);
}

.button-group .btn:disabled:hover {
    background: var(--secondary-color);
    color: var(--text-muted);
    border-color: var(--border-color);
    transform: none;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-group input {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: all 0.2s ease;
    background: var(--surface);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-checkboxes {
    flex-direction: row;
    gap: 1.5rem;
    align-items: center;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
}

.checkbox-group input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.checkbox-group input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-group input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 14px;
    font-weight: bold;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    justify-content: center;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--secondary-color);
    color: var(--text-primary);
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.75rem;
}

/* Models Grid */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.model-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

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

/* Carousel Styles */
.model-thumbnail-carousel {
    width: 100%;
    height: 0;
    padding-bottom: 177.78%; /* 16:9 aspect ratio (9/16 * 100) */
    background: var(--secondary-color);
    position: relative;
    overflow: hidden;
}

.carousel-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

.carousel-images {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    cursor: pointer;
    pointer-events: none; /* Disable clicks on inactive images */
}

.carousel-image.active {
    opacity: 1;
    pointer-events: auto; /* Enable clicks only on active image */
}

.carousel-image.active:hover {
    transform: scale(1.05);
}

.carousel-image.active:active {
    transform: scale(0.95);
}

.carousel-image.loaded {
    /* Already handled by active class */
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
    font-size: 0.875rem;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: 8px;
}

.carousel-next {
    right: 8px;
}

.availability-warning {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 10;
    background: var(--warning-color);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite ease-in-out;
}

.availability-warning i {
    font-size: 12px;
}

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

/* Logs Section Styles */
.logs-section {
    margin-top: 2rem;
}

.logs-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.logs-table-container {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-top: 1rem;
}

.logs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.logs-table th {
    background: var(--secondary-color);
    color: var(--text-primary);
    font-weight: 600;
    text-align: left;
    padding: 1rem;
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 5;
}

.logs-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    vertical-align: top;
}

.logs-table tbody tr:hover {
    background: var(--secondary-color);
}

.logs-table tbody tr:last-child td {
    border-bottom: none;
}

.log-action {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

.log-action.added {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.log-action.edited {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.log-action.deleted {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.log-action.bulk_deleted {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.log-category {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-block;
    background: var(--secondary-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.log-timestamp {
    color: var(--text-muted);
    font-size: 0.8rem;
    white-space: nowrap;
}

.log-urn {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    word-break: break-all;
    max-width: 300px;
}

/* Bulk Delete Button Styling */
#bulkDeleteBtn {
    background: var(--danger-color);
    color: white;
    border: 2px solid var(--danger-color);
    font-weight: 600;
    transition: all 0.2s ease;
}

#bulkDeleteBtn:hover {
    background: #dc2626;
    border-color: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

#bulkDeleteBtn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

#bulkDeleteBtn i {
    margin-right: 0.5rem;
}

/* Icon-only button styling */
.btn-icon {
    padding: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
}

.btn-icon i {
    margin: 0;
    font-size: 1rem;
}

/* Activity Logs Button in Header */
.activity-logs-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    padding: 0.75rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
}

.activity-logs-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.activity-logs-btn:active {
    transform: translateY(0);
}

/* Bot Management Button in Header */
.bot-management-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    padding: 0.75rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
}

.bot-management-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.bot-management-btn:active {
    transform: translateY(0);
}

/* URL column styling */
.log-url {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: color 0.2s ease;
}

.log-url:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.log-url i {
    font-size: 0.75rem;
}

.log-url.disabled {
    color: var(--text-muted);
    cursor: not-allowed;
    text-decoration: none;
}

/* Responsive logs table */
@media (max-width: 768px) {
    .logs-table-container {
        overflow-x: auto;
    }
    
    .logs-table {
        min-width: 800px; /* Increased for URL column */
    }
    
    .log-urn {
        max-width: 200px;
    }
    
    .header-stats {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

.carousel-indicators {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 10;
}

.carousel-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.2s ease;
}

.carousel-indicator.active {
    background: white;
    transform: scale(1.2);
}

.thumbnail-placeholder,
.thumbnail-fallback,
.thumbnail-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.875rem;
    width: 100%;
    height: 100%;
    text-align: center;
}

.thumbnail-placeholder i,
.thumbnail-fallback i,
.thumbnail-error i {
    font-size: 2rem;
    color: var(--text-muted);
}

.thumbnail-error {
    color: var(--danger-color);
}

.thumbnail-error i {
    color: var(--danger-color);
}

/* Image Modal Styles */
.image-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    backdrop-filter: blur(0px);
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
}

.image-modal-overlay.active {
    display: flex;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(4px);
}

.image-modal {
    position: relative;
    max-width: 95vw;
    max-height: 95vh;
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    transform: scale(0.8);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.image-modal-overlay.active .image-modal {
    transform: scale(1);
    opacity: 1;
}

.image-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
    font-size: 1.25rem;
}

.image-modal-close:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
    font-size: 1.25rem;
}

.modal-nav:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-50%) scale(1.1);
}

.modal-prev {
    left: 20px;
}

.modal-next {
    right: 20px;
}

.image-modal-content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 20px;
    overflow: hidden;
    position: relative;
}

.image-modal-content img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius);
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    cursor: pointer;
    user-select: none;
    display: block;
    margin: 0 auto;
}

.image-modal-controls {
    position: absolute;
    top: 20px;
    right: 70px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.zoom-btn {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.zoom-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.image-modal-info {
    background: var(--secondary-color);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.image-modal-info span {
    font-weight: 500;
}

/* Image Modal Metadata Styles */
.image-modal-metadata {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
    z-index: 10;
}

.metadata-toggle {
    width: 100%;
    padding: 16px 20px;
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.metadata-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.metadata-toggle .toggle-icon {
    margin-left: auto;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.metadata-toggle.expanded .toggle-icon {
    transform: rotate(180deg);
}

.metadata-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    background: rgba(0, 0, 0, 0.3);
}

.metadata-content.expanded {
    max-height: 400px;
}

.metadata-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px 12px;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.metadata-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metadata-label {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metadata-value {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    word-break: break-word;
}

.metadata-prompt {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.metadata-prompt:last-child {
    border-bottom: none;
}

.metadata-prompt .metadata-label {
    display: block;
    margin-bottom: 8px;
}

.metadata-prompt .metadata-value {
    line-height: 1.5;
    white-space: pre-wrap;
    max-height: 120px;
    overflow-y: auto;
    padding: 8px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    font-size: 13px;
}

/* Image Filters */
.image-filters {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.filter-select {
    padding: 8px 14px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    min-width: 160px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.filter-select:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2), var(--shadow-md);
    transform: translateY(-1px);
}

.filter-select:active {
    transform: translateY(0);
}

.image-filters #refreshBtn {
    margin-left: auto;
}


/* App Footer */
.app-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 20px;
    text-align: center;
    margin-top: 40px;
}

.app-footer p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Authentication Styles */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--background);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.auth-overlay.active {
    display: flex;
}

.auth-content {
    text-align: center;
    padding: 2rem;
    max-width: 400px;
    width: 100%;
}

.auth-logo {
    margin-bottom: 2rem;
}

.auth-logo i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.auth-logo h2 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.auth-logo p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    padding: 8px 12px;
    border-radius: var(--radius);
    font-size: 0.875rem;
    margin-top: 8px;
}

/* Login Modal Styles */
#loginModal {
    display: none;
}

#loginModal.active {
    display: flex;
}

#loginModal .modal-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
}

#loginModal .form-group input {
    width: 100%;
}

/* Logout Button */
.logout-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

.logout-btn:hover {
    background: var(--surface-variant);
    color: var(--text-primary);
}

/* Model Content */
.model-content {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.model-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.model-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.model-title-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    border-radius: var(--radius);
    padding: 4px 0;
}

.model-title-link:hover {
    color: var(--primary-color);
}

.model-title-link:hover .model-title {
    color: var(--primary-color);
}

.model-external-link {
    font-size: 0.875rem;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.model-title-link:hover .model-external-link {
    opacity: 1;
}

.model-status {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 12px;
}

.model-status.active {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
}

.model-status.inactive {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-muted);
}

.model-urn {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: var(--secondary-color);
    padding: 8px 12px;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    word-break: break-all;
}

.model-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 1rem;
}

.tag {
    font-size: 0.75rem;
    padding: 4px 8px;
    background: var(--primary-color);
    color: white;
    border-radius: 12px;
    font-weight: 500;
}

.tag.nsfw {
    background: var(--danger-color);
}

.model-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: auto;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    margin: 20px;
    max-height: 90vh;
    overflow: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--secondary-color);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Browse Models Modal */
.modal-large {
    max-width: 90vw;
    width: 1200px;
    max-height: 90vh;
}

.browse-controls {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.search-filters {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 0.875rem;
    background: var(--surface);
    color: var(--text-primary);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.browse-results {
    max-height: 60vh;
    overflow-y: auto;
}

.browse-models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.browse-model-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.2s ease;
    position: relative;
}

.browse-model-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.browse-model-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--secondary-color);
}

.browse-model-info {
    padding: 1rem;
}

.browse-model-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    line-height: 1.4;
}

.browse-model-stats {
    display: flex;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.browse-model-stats span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.browse-model-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.browse-model-tag {
    padding: 2px 8px;
    background: var(--secondary-color);
    color: var(--text-secondary);
    border-radius: 12px;
    font-size: 0.75rem;
}

.browse-add-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s ease;
    opacity: 0.9;
}

.browse-add-btn:hover {
    background: var(--primary-hover);
    transform: scale(1.1);
    opacity: 1;
}

.browse-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
}

.page-info {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.loading-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--text-secondary);
}

.empty-browse-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-browse-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-browse-state h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* Loading */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(2px);
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--primary-color);
}

.loading-spinner i {
    font-size: 2rem;
}

.loading-spinner span {
    font-weight: 500;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 12px 16px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 400px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.warning {
    border-left: 4px solid var(--warning-color);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 2px;
}

.toast-message {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

.toast-close:hover {
    background: var(--secondary-color);
    color: var(--text-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-row-single {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .button-group {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .button-group .btn {
        flex: none;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .form-checkboxes {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .modal {
        margin: 10px;
    }
    
    .toast-container {
        left: 20px;
        right: 20px;
    }
    
    .toast {
        min-width: auto;
        max-width: none;
    }
}

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

.model-card {
    animation: fadeIn 0.3s ease-out;
}

.toast {
    animation: fadeIn 0.3s ease-out;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Bot Management Styles */
.management-section {
    padding: 20px 0;
}

.config-section {
    margin-bottom: 30px;
}

.config-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.config-header {
    background: var(--warning-color);
    color: white;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.config-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.config-body {
    padding: 20px;
}

.config-body p {
    margin: 0 0 15px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.config-form {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.config-label {
    font-weight: 500;
    color: var(--text-color);
    min-width: 120px;
    font-size: 0.9rem;
}

.api-url-input {
    flex: 1;
    min-width: 250px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    background: var(--secondary-color);
    color: var(--text-color);
}

.api-url-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.config-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.config-status::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
    flex-shrink: 0;
}

.config-status.configured::before {
    background-color: var(--success-color);
}

.config-status.testing::before {
    background-color: var(--warning-color);
    animation: pulse 1.5s infinite;
}

.config-status.error::before {
    background-color: var(--danger-color);
}

.management-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.management-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.management-card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.management-card .card-header {
    background: var(--primary-color);
    color: white;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.management-card .card-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.management-card .card-body {
    padding: 20px;
}

.management-card .card-body p {
    margin: 0 0 15px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.4;
}

.management-btn {
    width: 100%;
    justify-content: center;
    margin-bottom: 10px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.status-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success-color);
    flex-shrink: 0;
}

.status-indicator.processing::before {
    background-color: var(--warning-color);
    animation: pulse 1.5s infinite;
}

.status-indicator.error::before {
    background-color: var(--danger-color);
}

.status-display {
    margin-top: 15px;
    padding: 15px;
    background: var(--secondary-color);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.status-item:last-child {
    margin-bottom: 0;
}

.status-label {
    font-weight: 500;
    color: var(--text-color);
}

.status-value {
    color: var(--text-muted);
}

.status-value.connected {
    color: var(--success-color);
    font-weight: 500;
}

.status-value.disconnected {
    color: var(--danger-color);
    font-weight: 500;
}

.management-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.info-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.info-card h4 {
    margin: 0 0 15px 0;
    color: var(--primary-color);
    font-size: 1rem;
    font-weight: 600;
}

.info-card ul {
    margin: 0;
    padding-left: 20px;
}

.info-card li {
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.4;
}

.info-card code {
    display: inline-block;
    background: var(--secondary-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--primary-color);
    margin: 2px 0;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Responsive adjustments for management section */
@media (max-width: 768px) {
    .management-controls {
        grid-template-columns: 1fr;
    }
    
    .management-info {
        grid-template-columns: 1fr;
    }
    
    .status-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}