/* Upgrade Modal Styles */
/* Matches auth-modal.css patterns with theme variables */

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --error-color: #dc3545;
    --background-color: #ffffff;
    --text-color: #333333;
    --border-color: #ddd;
    --backdrop-color: rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 25px rgba(0,0,0,.15), 0 6px 10px rgba(0,0,0,.1);
    --transition: 0.3s ease;
}

/* Modal Container */
.upgrade-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.upgrade-modal.show {
    display: flex;
}

/* Backdrop Overlay */
.upgrade-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--backdrop-color);
    animation: fadeIn var(--transition);
}

/* Modal Content Card */
.upgrade-modal-content {
    position: relative;
    background-color: var(--background-color);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn var(--transition);
    z-index: 1001;
}

/* Modal Header */
.upgrade-modal-header {
    position: relative;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.upgrade-modal-header h2 {
    margin: 0;
    color: var(--text-color);
    font-size: 24px;
    font-weight: 600;
    padding-right: 40px;
}

.upgrade-modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition);
}

.upgrade-modal-close:hover {
    color: var(--text-color);
}

/* Modal Body */
.upgrade-modal-body {
    padding: 24px;
}

/* Upgrade Message */
.upgrade-message {
    color: var(--text-color);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.upgrade-message p {
    margin: 0 0 12px 0;
}

.upgrade-message p:last-child {
    margin-bottom: 0;
}

/* Loading Indicator */
.upgrade-loading {
    display: none;
    text-align: center;
    padding: 20px;
    color: var(--secondary-color);
}

.upgrade-loading.show {
    display: block;
}

.upgrade-loading::after {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Error Message */
.upgrade-error {
    display: none;
    padding: 12px 16px;
    margin-bottom: 16px;
    background-color: #f8d7da;
    color: var(--error-color);
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.5;
}

.upgrade-error.show {
    display: block;
}

/* Upgrade Plans Grid */
.upgrade-plans {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

/* Plan Card */
.plan-card {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    transition: all var(--transition);
    cursor: pointer;
    background-color: var(--background-color);
}

.plan-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.15);
    transform: translateY(-2px);
}

.plan-card.selected {
    border-color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.05);
}

.plan-card-header {
    margin-bottom: 16px;
}

.plan-card-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 8px 0;
}

.plan-card-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.plan-card-price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--secondary-color);
}

.plan-card-description {
    color: var(--secondary-color);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 16px;
}

/* Plan Features List */
.plan-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.plan-features li {
    padding: 8px 0;
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
}

.plan-features li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: bold;
    margin-right: 10px;
    flex-shrink: 0;
}

/* Plan Cards - matching JavaScript class names */
.upgrade-plan-card {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    background-color: #f8f9fa; /* Light gray background for contrast */
    transition: all var(--transition);
    position: relative;
}

.upgrade-plan-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.15);
    transform: translateY(-2px);
}

.upgrade-plan-card.recommended {
    border-color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.05);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.1);
}

/* Badge for recommended plans */
.plan-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background-color: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

/* Plan name and description */
.plan-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 8px 0;
}

.plan-description {
    color: var(--secondary-color);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 16px;
}

/* Price section */
.plan-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 16px 0;
}

.plan-cost {
    color: var(--primary-color);
}

.plan-period {
    font-size: 16px;
    color: var(--secondary-color);
    font-weight: 400;
}

/* Credits section */
.plan-credits {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    color: var(--text-color);
    font-size: 14px;
}

.plan-credits svg {
    color: var(--success-color);
}

/* Upgrade button in plan card */
.upgrade-plan-btn {
    width: 100%;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.upgrade-plan-btn:hover {
    background-color: #0056b3;
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
    transform: translateY(-1px);
}

.upgrade-plan-btn:active {
    transform: translateY(0);
}

/* Modal Footer */
.upgrade-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Buttons */
.upgrade-btn {
    padding: 10px 24px;
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

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

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

.upgrade-btn-primary:hover:not(:disabled) {
    background-color: #0056b3;
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

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

.upgrade-btn-secondary:hover:not(:disabled) {
    background-color: #f8f9fa;
    border-color: var(--secondary-color);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

/* Responsive Design - Mobile */
@media (max-width: 600px) {
    .upgrade-modal-content {
        width: 95%;
        max-width: none;
        margin: 10px;
    }

    .upgrade-modal-header {
        padding: 16px 20px;
    }

    .upgrade-modal-header h2 {
        font-size: 20px;
        padding-right: 36px;
    }

    .upgrade-modal-close {
        top: 16px;
        right: 20px;
        font-size: 24px;
        width: 28px;
        height: 28px;
    }

    .upgrade-modal-body {
        padding: 20px;
    }

    .upgrade-message {
        font-size: 15px;
    }

    .plan-card {
        padding: 16px;
    }

    .plan-card-name {
        font-size: 18px;
    }

    .plan-card-price {
        font-size: 24px;
    }

    .upgrade-plan-card {
        padding: 16px;
    }

    .plan-name {
        font-size: 18px;
    }

    .plan-price {
        font-size: 24px;
    }

    .upgrade-modal-footer {
        padding: 12px 20px;
        flex-direction: column;
    }

    .upgrade-btn {
        width: 100%;
        padding: 12px 24px;
    }
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .upgrade-modal-backdrop,
    .upgrade-modal-content {
        animation: none;
    }

    .plan-card:hover,
    .upgrade-plan-card:hover {
        transform: none;
    }

    .upgrade-btn,
    .upgrade-plan-btn,
    .upgrade-modal-close {
        transition: none;
    }
}

/* ========================================
   MODEL SELECTOR MODAL STYLES
   ======================================== */

/* Model Selector Modal Container - FIXED: No padding, allow scrolling if modal exceeds viewport */
.model-selector-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    overflow-y: auto;            /* allow scrolling if modal exceeds viewport */
}

.model-selector-modal.show {
    display: block;
}

/* Model Selector Backdrop */
.model-selector-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--backdrop-color);
    animation: fadeIn var(--transition);
}

/* Model Selector Content - FIXED: Always use fixed height, never change size */
.model-selector-content {
    position: relative;
    margin: 40px auto;           /* fixed top/bottom spacing */
    background-color: var(--background-color);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    width: 90%;
    height: 85vh;                /* FIXED height - always 85% of viewport */
    display: flex;
    flex-direction: column;
    animation: slideIn var(--transition);
    z-index: 1001;
    overflow: hidden;            /* prevent any overflow outside the modal */
}

/* Model Selector Header */
.model-selector-header {
    position: relative;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;              /* prevent shrinking */
}

.model-selector-header h2 {
    margin: 0;
    color: var(--text-color);
    font-size: 24px;
    font-weight: 600;
    padding-right: 40px;
}

.model-selector-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition);
}

.model-selector-close:hover {
    color: var(--text-color);
}

.model-selector-close:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Search Input */
.model-search-container {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;              /* prevent shrinking */
}

.model-selector-search {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;              /* prevent shrinking */
}

.model-search-input {
    width: 100%;
    padding: 10px 16px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.model-search-input::placeholder {
    color: var(--secondary-color);
}

.model-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.model-selector-search input {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--input-bg, #f5f5f5);
    color: var(--text-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.model-selector-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.model-selector-search input::placeholder {
    color: var(--text-secondary, #666666);
}

/* Category Tabs */
.model-category-tabs {
    display: flex;
    gap: 8px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
    flex-shrink: 0;              /* prevent shrinking */
}

.model-selector-tabs {
    display: flex;
    gap: 4px;
    padding: 12px 24px 0;
    border-bottom: 1px solid var(--border-color);
    background: var(--modal-bg, #ffffff);
    flex-shrink: 0;              /* prevent shrinking */
}

.model-category-tab {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--secondary-color);
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.model-category-tab:hover {
    background-color: rgba(0, 123, 255, 0.05);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.model-category-tab:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.model-category-tab.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.model-tab {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: 8px 8px 0 0;
    background: transparent;
    color: var(--text-secondary, #666666);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    margin-bottom: -1px;
}

.model-tab:hover {
    background: var(--hover-bg, #f5f5f5);
    color: var(--text-color);
}

.model-tab.active {
    background: var(--tab-active-bg, #ffffff);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-bottom: 1px solid var(--tab-active-bg, #ffffff);
}

/* Model List Container */
.model-list-container {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.model-selector-list {
    flex: 1;                     /* takes all remaining space */
    overflow-y: auto;            /* internal scrolling for models */
    padding: 20px 24px;
    min-height: 0;               /* important for flex scrolling */
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    background: var(--modal-bg, #ffffff);
}

.model-selector-list::-webkit-scrollbar {
    width: 8px;
}

.model-selector-list::-webkit-scrollbar-track {
    background: var(--modal-bg, #ffffff);
}

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

.model-selector-list::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary, #666666);
}

/* Model Grid */
.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

/* Model Card */
.model-card {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    background-color: var(--background-color);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

.model-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.15);
    transform: translateY(-2px);
}

.model-card:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.model-card.selected {
    border-color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.05);
}

.model-card.selected::before {
    content: '✓';
    position: absolute;
    top: 12px;
    left: 12px;
    
    width: 24px;
    height: 24px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

/* Model Card Header */
.model-card-header {
    padding-left: 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.model-card-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
    padding-right: 32px;
}

/* Tier Badges */
.model-tier-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 12px;
    letter-spacing: 0.5px;
}


.model-tier-badge.basic {
    background-color: #e9ecef;
    color: #495057;
}
.model-tier-badge.premium {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffc107;
}

.model-tier-badge.enterprise {
    background-color: #e7d9f5;
    color: #6f42c1;
    border: 1px solid #9b59b6;
}

/* Model Card Description */
.model-card-description {
    color: var(--secondary-color);
    font-size: 13px;
    line-height: 1.5;
    margin: 8px 0 12px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Model Card Provider */
.model-card-provider {
    font-size: 12px;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.model-card-provider strong {
    color: var(--text-color);
}

/* Model Card Meta */
.model-card-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--secondary-color);
    flex-wrap: wrap;
}

.model-card-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Model Cost Info - NEW */
.model-cost-info {
    margin-top: 12px;
    left: 12px;
    padding-top: 12px;
    left: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--secondary-color);
}

.model-cost {
    font-weight: 600;
    color: var(--text-color);
}

.model-cost-free {
    color: var(--success-color);
    font-weight: 600;
}

/* No Models Message */
.no-models-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--secondary-color);
}

.no-models-message p {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 500;
}

.no-models-message small {
    font-size: 14px;
    color: var(--secondary-color);
}

.no-models {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: var(--text-secondary, #666666);
}

/* Model Selector Footer */
.model-selector-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;              /* prevent shrinking */
}

.model-selector-info {
    font-size: 14px;
    color: var(--secondary-color);
}

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

.model-selector-btn {
    padding: 10px 24px;
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

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

.model-selector-btn-primary:hover:not(:disabled) {
    background-color: #0056b3;
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

.model-selector-btn-primary:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.model-selector-btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.model-selector-btn-secondary:hover:not(:disabled) {
    background-color: #f8f9fa;
    border-color: var(--secondary-color);
}

.model-selector-btn-secondary:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Responsive Design - Tablet */
@media (max-width: 768px) {
    .model-selector-content {
        max-width: 95%;
    }

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

    .model-category-tabs {
        padding: 12px 20px;
    }

    .model-list-container {
        padding: 16px 20px;
    }
}

/* Responsive Design - Mobile */
@media (max-width: 600px) {
    .model-selector-content {
        width: 100%;
        height: 100%;
        max-width: 100%;
        border-radius: 0;
        margin: 0;
    }

    .model-selector-header {
        padding: 16px 20px;
    }

    .model-selector-header h2 {
        font-size: 20px;
        padding-right: 36px;
    }

    .model-selector-close {
        top: 16px;
        right: 20px;
        font-size: 24px;
        width: 28px;
        height: 28px;
    }

    .model-search-container {
        padding: 12px 20px;
    }

    .model-selector-search {
        padding: 12px 20px;
    }

    .model-category-tabs {
        padding: 12px 20px;
        gap: 6px;
    }

    .model-selector-tabs {
        padding: 12px 20px 0;
        gap: 6px;
    }

    .model-category-tab {
        padding: 6px 16px;
        font-size: 13px;
    }

    .model-tab {
        padding: 8px 16px;
        font-size: 13px;
    }

    .model-list-container {
        padding: 16px 20px;
    }

    .model-selector-list {
        padding: 16px 20px;
    }

    .model-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .model-card {
        padding: 14px;
    }

    .model-card-name {
        font-size: 15px;
    }

    .model-selector-footer {
        padding: 12px 20px;
        flex-direction: column;
        align-items: stretch;
    }

    .model-selector-info {
        text-align: center;
        order: -1;
        margin-bottom: 8px;
    }

    .model-selector-actions {
        width: 100%;
        flex-direction: column;
    }

    .model-selector-btn {
        width: 100%;
        padding: 12px 24px;
    }
}

/* Accessibility - Focus Visible */
@media (prefers-reduced-motion: reduce) {
    .model-selector-backdrop,
    .model-selector-content {
        animation: none;
    }

    .model-card:hover,
    .model-category-tab,
    .model-selector-btn {
        transition: none;
    }

    .model-card:hover {
        transform: none;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .model-card,
    .model-category-tab,
    .model-search-input {
        border-width: 2px;
    }

    .model-tier-badge.basic,
    .model-tier-badge.premium,
    .model-tier-badge.enterprise {
        border-width: 2px;
    }
}

/* Keyboard Navigation Focus Styles */
.model-selector-modal :focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ========================================
   THEME SUPPORT
   ======================================== */

/* 
  Theme support: Dark is DEFAULT (no class needed), 
  Light mode is handled by .light-theme overrides
*/

/* Dark theme styles (default) */
.model-selector-content {
    background-color: #1e1e1e;
    color: #e0e0e0;
}

.model-card {
    background-color: #2d2d2d;
    border-color: #404040;
}

.model-card:hover {
    background-color: #3d3d3d;
    border-color: #505050;
}

.model-card-name {
    color: #ffffff;
}

.model-card-description {
    color: #b0b0b0;
}

.model-cost-info {
    border-top-color: #404040;
    color: #a0a0a0;
}

.model-cost {
    color: #e0e0e0;
}

.model-category-tab {
    background-color: #2d2d2d;
    color: #e0e0e0;
    border-color: #404040;
}

.model-category-tab.active {
    background-color: var(--primary-color);
    color: #ffffff;
}

.model-search-input {
    background-color: #2d2d2d;
    color: #e0e0e0;
    border-color: #404040;
}

.model-search-input::placeholder {
    color: #808080;
}

/* Dark mode: Selected model card name needs dark color for contrast against light blue background */
.model-card.selected .model-card-name {
    color: #1a1a2e;
}

/* Light theme overrides (when .light-theme class is present) */
body.light-theme .model-selector-content {
    background-color: #ffffff;
    color: #333333;
}

body.light-theme .model-card {
    background-color: #ffffff;
    border-color: var(--border-color);
}

body.light-theme .model-card:hover {
    background-color: #f8f8f8;
    border-color: var(--primary-color);
}

body.light-theme .model-card-name {
    color: #333333;
}

body.light-theme .model-card-description {
    color: #666666;
}

body.light-theme .model-cost-info {
    border-top-color: var(--border-color);
    color: var(--secondary-color);
}

body.light-theme .model-cost {
    color: #333333;
}

body.light-theme .model-category-tab {
    background-color: #f0f0f0;
    color: #333333;
    border-color: #d0d0d0;
}

body.light-theme .model-category-tab.active {
    background-color: var(--primary-color);
    color: #ffffff;
}

body.light-theme .model-search-input {
    background-color: #ffffff;
    color: #333333;
    border-color: var(--border-color);
}

body.light-theme .model-search-input::placeholder {
    color: #999999;
}

/* Light mode: Selected model card name uses dark blue for emphasis and contrast */
body.light-theme .model-card.selected .model-card-name {
    color: #0d47a1;
}

/* ============================================
   ADDITIONAL DARK THEME OVERRIDES
   ============================================ */

/* Dark Theme */
body.dark-theme .model-selector-content {
    --modal-bg: #1e1e1e;
    --border-color: #3a3a3a;
    --text-color: #ffffff;
    --text-secondary: #b0b0b0;
    --input-bg: #2d2d2d;
    --hover-bg: #3a3a3a;
    --tab-active-bg: #1e1e1e;
}

body.dark-theme .model-selector-header {
    border-bottom-color: #3a3a3a;
}

/* Dark theme – header title with high contrast */
body.dark-theme .model-selector-header h2 {
    color: #ffffff;
    font-weight: 600;
}

body.dark-theme .model-selector-search {
    border-bottom-color: #3a3a3a;
}

body.dark-theme .model-selector-tabs {
    border-bottom-color: #3a3a3a;
    background: #1e1e1e;
}

body.dark-theme .model-tab.active {
    background: #1e1e1e;
    border-color: #3a3a3a;
    border-bottom-color: #1e1e1e;
}

body.dark-theme .model-selector-list {
    background: #1e1e1e;
}

body.dark-theme .model-selector-list::-webkit-scrollbar-track {
    background: #1e1e1e;
}

body.dark-theme .model-selector-list::-webkit-scrollbar-thumb {
    background: #3a3a3a;
}

body.dark-theme .model-selector-list::-webkit-scrollbar-thumb:hover {
    background: #505050;
}