/* Model Selector Styles */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #48bb78;
    --warning-color: #f6ad55;
    --danger-color: #fc8181;
    --info-color: #63b3ed;
    --dark-bg: #1a202c;
    --darker-bg: #0f1419;
    --light-bg: #2d3748;
    --lighter-bg: #4a5568;
    --text-primary: #f7fafc;
    --text-secondary: #cbd5e0;
    --border-color: #4a5568;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

.model-manager {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
.manager-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.manager-header h1 {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    text-decoration: none;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: var(--light-bg);
}

.btn-secondary:hover {
    background: var(--lighter-bg);
}

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

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

/* Main Content */
.manager-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
}

/* Sections */
section {
    margin-bottom: 2rem;
}

section h2 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--text-primary);
}

/* Model Filters */
.model-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.filter-select,
.search-input {
    padding: 0.75rem;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.filter-select:focus,
.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Models Grid */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* Model Card */
.model-card {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.model-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
}

.model-card.loaded {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--light-bg), rgba(72, 187, 120, 0.1));
}

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

.model-header h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0;
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.loaded {
    background: var(--success-color);
    color: white;
}

.status-badge.downloaded {
    background: var(--info-color);
    color: white;
}

.model-info {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.model-info p {
    padding: 0.25rem 0.5rem;
    background: var(--darker-bg);
    border-radius: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
}

.model-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

/* Model Details Panel */
.model-details {
    background: var(--darker-bg);
    border-radius: 0.75rem;
    padding: 1.5rem;
    position: sticky;
    top: 2rem;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
}

.model-details.hidden {
    display: none;
}

.model-details h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.model-details h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.model-details dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1rem;
}

.model-details dt {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.model-details dd {
    color: var(--text-primary);
    font-size: 0.9rem;
    margin: 0;
}

.model-actions {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.model-actions .btn {
    width: 100%;
    justify-content: center;
}

/* No Models Message */
.no-models {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
    background: var(--darker-bg);
    border-radius: 0.5rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--light-bg);
    border-radius: 1rem;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
}

.modal-content h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.download-info {
    margin-bottom: 1.5rem;
}

.download-info p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.progress-bar {
    width: 100%;
    height: 24px;
    background: var(--darker-bg);
    border-radius: 12px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    width: 0%;
    transition: width 0.3s ease;
}

/* Notification */
.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--info-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 1001;
}

.notification.hidden {
    transform: translateY(100px);
    opacity: 0;
    visibility: hidden;
}

.notification.success {
    background: var(--success-color);
}

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

.notification.warning {
    background: var(--warning-color);
}

.notification.info {
    background: var(--info-color);
}

/* Responsive */
@media (max-width: 1024px) {
    .manager-content {
        grid-template-columns: 1fr;
    }
    
    .model-details {
        position: static;
        max-height: none;
        margin-top: 2rem;
    }
}

@media (max-width: 768px) {
    .model-manager {
        padding: 1rem;
    }
    
    .manager-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .model-filters {
        grid-template-columns: 1fr;
    }
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    border: 3px solid var(--lighter-bg);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}