/**
 * ChiptuningReseller Public Styles
 * 
 * This file contains:
 * 1. CSS Variables (can be overridden by theme packs)
 * 2. Base styles that work out-of-the-box with any WordPress theme
 * 3. Responsive layouts for vehicle displays
 * 4. Stage table styling
 * 5. List item styling (brands, series, models, engines)
 * 
 * Always loaded first, before theme packs or ctr-default.css
 */

/**
 * CTR CSS Variables - Default Theme
 * These can be overridden by theme packs or custom CSS
 */
:root {
    /* Primary Colors */
    --ctr-primary-color: #0073aa;
    --ctr-primary-hover: #005a87;
    --ctr-secondary-color: #23282d;
    --ctr-accent-color: #00a0d2;
    
    /* Background Colors */
    --ctr-bg-primary: #ffffff;
    --ctr-bg-secondary: #f9f9f9;
    --ctr-bg-hover: #f0f0f0;
    --ctr-bg-dark: #23282d;
    
    /* Text Colors */
    --ctr-text-primary: #23282d;
    --ctr-text-secondary: #555d66;
    --ctr-text-light: #8f98a1;
    --ctr-text-white: #ffffff;
    --ctr-text-color: #6b7280;
    --ctr-text-color-light: #9ca3af;
    
    /* Border & Dividers */
    --ctr-border-color: #dcdcde;
    --ctr-border-radius: 4px;
    --ctr-border-radius-sm: 2px;
    --ctr-border-radius-lg: 6px;
    
    /* Spacing */
    --ctr-spacing-xs: 4px;
    --ctr-spacing-sm: 8px;
    --ctr-spacing-md: 16px;
    --ctr-spacing-lg: 20px;
    --ctr-spacing-xl: 24px;
    
    /* Shadows */
    --ctr-shadow-sm: 0 1px 1px rgba(0,0,0,0.04);
    --ctr-shadow-md: 0 2px 4px rgba(0,0,0,0.08);
    --ctr-shadow-lg: 0 4px 8px rgba(0,0,0,0.12);
    
    /* Typography */
    --ctr-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
    --ctr-font-size-sm: 13px;
    --ctr-font-size-base: 14px;
    --ctr-font-size-lg: 16px;
    --ctr-font-size-xl: 18px;
    
    /* Chart Colors */
    --ctr-chart-original: #555d66;
    --ctr-chart-tuned: #0073aa;
    --ctr-chart-grid: #dcdcde;
}

/**
 * Ensure shortcode content inherits text color from parent container
 * This fixes white-on-white text issues in Elementor text editor widgets
 */
.vehicle-types-list,
.ctr-brands-list,
.ctr-series-list,
.ctr-models-list,
.ctr-engines-list {
    color: inherit;
}

.vehicle-types-list *,
.ctr-brands-list *,
.ctr-series-list *,
.ctr-models-list *,
.ctr-engines-list * {
    color: inherit;
}

/* Image hover zoom effect - applies to all themes */
.ctr-brand-item img,
.ctr-serie-item img,
.ctr-model-item img,
.ctr-engine-item img,
.ctr-lazy-image {
    transition: transform 0.3s ease, filter 0.3s ease;
    overflow: hidden;
}

.ctr-brand-item:hover img,
.ctr-serie-item:hover img,
.ctr-model-item:hover img,
.ctr-engine-item:hover img,
.ctr-lazy-image:hover {
    transform: scale(1.1);
}

/* ========================================
   DEFAULT BASE STYLES - Work out of the box
   ======================================== */

/* Stage Container - Fix WordPress column layouts */
.stages-list {
    max-width: 100% !important;
    width: 100% !important;
    clear: both;
    grid-column: 1 / -1 !important; /* Break out of grid columns */
}

.stage-item {
    max-width: 100% !important;
    width: 100% !important;
    grid-column: 1 / -1 !important; /* Break out of grid columns */
}

/* Force charts and tables to full width */
.ctr-chart-container,
.ctr-stage-chart-group {
    max-width: 100% !important;
    width: 100% !important;
    grid-column: 1 / -1 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

/* Uniform chart height for both line and bar charts */
.ctr-chart-wrapper {
    position: relative;
    height: 400px;
}

.ctr-chart-wrapper canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Stage Table Styling */
.ctr-stage-table {
    width: 100% !important;
    max-width: 100% !important;
    border-collapse: collapse;
    margin: var(--ctr-spacing-lg, 20px) auto;
    background: var(--ctr-bg-primary, #ffffff);
    border: 1px solid var(--ctr-border-color, #dcdcde);
    border-radius: var(--ctr-border-radius, 4px);
    box-shadow: var(--ctr-shadow-sm, 0 1px 1px rgba(0,0,0,0.04));
    overflow: hidden;
    font-family: var(--ctr-font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    grid-column: 1 / -1 !important; /* Break out of grid columns */
}

.ctr-stage-table th,
.ctr-stage-table td {
    padding: var(--ctr-spacing-md, 16px) var(--ctr-spacing-lg, 20px);
    text-align: center;
    border-bottom: 1px solid var(--ctr-border-color, #dcdcde);
    font-size: var(--ctr-font-size-lg, 16px);
    white-space: nowrap;
}

.ctr-stage-table th:first-child,
.ctr-stage-table td:first-child {
    text-align: left;
    font-weight: 600;
}

.ctr-stage-table thead th {
    background: var(--ctr-primary-color, #0073aa);
    color: var(--ctr-text-white, #ffffff);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: var(--ctr-font-size-base, 14px);
    padding: var(--ctr-spacing-lg, 20px);
}

.ctr-stage-table thead tr:first-child th {
    font-size: var(--ctr-font-size-xl, 18px);
    text-transform: none;
    letter-spacing: normal;
    text-align: center;
}

.ctr-stage-table tbody tr:hover {
    background: var(--ctr-bg-hover, #f0f0f0);
}

.ctr-stage-table tbody td:first-child {
    font-weight: 600;
    color: var(--ctr-text-primary, #23282d);
}

/* Better table layout */
.ctr-stage-table tbody td:nth-child(2),
.ctr-stage-table tbody td:nth-child(3),
.ctr-stage-table tbody td:nth-child(4) {
    font-size: var(--ctr-font-size-xl, 18px);
    font-weight: 600;
}

.ctr-stage-table tbody tr:last-child td {
    font-size: var(--ctr-font-size-xl, 18px);
    font-weight: 700;
    color: var(--ctr-primary-color, #0073aa);
}

/* Responsive Stage Table */
@media (max-width: 768px) {
    .ctr-stage-table th,
    .ctr-stage-table td {
        padding: var(--ctr-spacing-sm, 8px) var(--ctr-spacing-xs, 4px);
        font-size: var(--ctr-font-size-sm, 13px);
    }
    
    .ctr-stage-table th,
    .ctr-stage-table td {
        white-space: normal;
    }
}

/* Engine Header Styling - Basic Vehicle and Engine Information */
.ctr-engine-data {
    width: 100% !important;
    max-width: 100% !important;
    margin: var(--ctr-spacing-md, 16px) 0;
    font-family: var(--ctr-font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    grid-column: 1 / -1 !important; /* Break out of grid columns */
}

.ctr-engine-title {
    font-size: var(--ctr-font-size-xl, 20px);
    font-weight: 400;
    color: var(--ctr-text-primary, #23282d);
    margin-bottom: var(--ctr-spacing-xs, 6px);
    line-height: 1.4;
}

.ctr-engine-details {
    font-size: var(--ctr-font-size-base, 14px);
    color: var(--ctr-text-secondary, #646970);
    line-height: 1.5;
}

.ctr-engine-code,
.ctr-engine-type,
.ctr-engine-power,
.ctr-engine-power-kw,
.ctr-engine-torque {
    display: inline;
}

.ctr-engine-separator {
    margin: 0 var(--ctr-spacing-xs, 4px);
}

.ctr-engine-warning {
    color: var(--ctr-error-color, #d63638);
    font-size: var(--ctr-font-size-base, 14px);
}

/* Responsive Engine Header */
@media (max-width: 768px) {
    .ctr-engine-title {
        font-size: var(--ctr-font-size-lg, 18px);
    }
    
    .ctr-engine-details {
        font-size: var(--ctr-font-size-sm, 13px);
    }
}

/* Stage Card Styling - Modern Card Layout */
/* .ctr-stage-card {
    width: 100% !important;
    max-width: 100% !important;
    background: var(--ctr-bg-primary, #ffffff);
    border: 2px solid var(--ctr-primary-color, #0073aa);
    border-radius: var(--ctr-border-radius, 8px);
    padding: var(--ctr-spacing-xl, 24px);
    margin: var(--ctr-spacing-lg, 20px) auto;
    box-shadow: var(--ctr-shadow-md, 0 2px 8px rgba(0,0,0,0.08));
    font-family: var(--ctr-font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    grid-column: 1 / -1 !important; /* Break out of grid columns */
} */

.ctr-stage-title {
    font-size: var(--ctr-font-size-2xl, 22px);
    font-weight: 700;
    color: var(--ctr-text-primary, #23282d);
    margin-bottom: var(--ctr-spacing-lg, 20px);
    padding-bottom: var(--ctr-spacing-md, 16px);
    border-bottom: 2px solid var(--ctr-border-color, #dcdcde);
    text-align: center;
}

.ctr-stage-data {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--ctr-spacing-xl, 24px);
    margin-top: var(--ctr-spacing-lg, 20px);
}

/* When price is hidden (only 2 columns exist) */
.ctr-stage-data:has(.ctr-stage-column:nth-child(2):last-child) {
    grid-template-columns: repeat(2, 1fr);
}

/* Mobile: Stack columns vertically */
@media (max-width: 640px) {
    .ctr-stage-data {
        grid-template-columns: 1fr;
    }
}

.ctr-stage-column {
    text-align: center;
    padding: var(--ctr-spacing-md, 16px);
    background: var(--ctr-bg-secondary, #f6f7f7);
    border-radius: var(--ctr-border-radius, 4px);
}

.ctr-stage-label {
    display: block;
    text-transform: uppercase;
    font-size: var(--ctr-font-size-sm, 12px);
    font-weight: 600;
    color: var(--ctr-text-secondary, #646970);
    letter-spacing: 0.5px;
    margin-bottom: var(--ctr-spacing-sm, 8px);
}

.ctr-stage-value {
    display: block;
    font-size: var(--ctr-font-size-3xl, 32px);
    font-weight: 700;
    color: var(--ctr-text-primary, #23282d);
    line-height: 1.2;
    margin-bottom: var(--ctr-spacing-xs, 4px);
}

.ctr-stage-detail {
    display: block;
    font-size: var(--ctr-font-size-sm, 13px);
    color: var(--ctr-text-light, #8c8f94);
    line-height: 1.4;
}

.ctr-gain {
    color: var(--ctr-success-color, #00a32a);
    font-weight: 600;
}

.ctr-price {
    color: var(--ctr-success-color, #00a32a) !important;
}

/* Responsive Stage Cards */
@media (max-width: 768px) {
    .ctr-stage-card {
        padding: var(--ctr-spacing-md, 16px);
        margin: var(--ctr-spacing-md, 16px) auto;
    }
    
    .ctr-stage-title {
        font-size: var(--ctr-font-size-xl, 18px);
        margin-bottom: var(--ctr-spacing-md, 16px);
        padding-bottom: var(--ctr-spacing-sm, 8px);
    }
    
    .ctr-stage-data {
        grid-template-columns: 1fr;
        gap: var(--ctr-spacing-md, 16px);
    }
    
    .ctr-stage-value {
        font-size: var(--ctr-font-size-2xl, 24px);
    }
}

/* List Items - Vehicle Types, Brands, Series, Models, Engines */
.ctr-vehicle-type-item,
.ctr-brand-list-item,
.ctr-serie-list-item,
.ctr-model-list-item,
.ctr-engine-list-item {
    background: var(--ctr-bg-primary, #ffffff);
    border: 1px solid var(--ctr-border-color, #dcdcde);
    border-radius: var(--ctr-border-radius, 4px);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--ctr-shadow-sm, 0 1px 1px rgba(0,0,0,0.04));
}

.ctr-vehicle-type-item:hover,
.ctr-brand-list-item:hover,
.ctr-serie-list-item:hover,
.ctr-model-list-item:hover,
.ctr-engine-list-item:hover {
    box-shadow: var(--ctr-shadow-md, 0 2px 4px rgba(0,0,0,0.08));
    border-color: var(--ctr-primary-color, #0073aa);
    transform: translateY(-2px);
}

.ctr-vehicle-type-item a,
.ctr-brand-list-item a,
.ctr-serie-list-item a,
.ctr-model-list-item a,
.ctr-engine-list-item a {
    display: block;
    text-decoration: none;
    color: inherit;
}

.ctr-brand-list-item .item-image,
.ctr-serie-list-item .item-image,
.ctr-model-list-item .item-image,
.ctr-engine-list-item .item-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--ctr-bg-secondary, #f9f9f9);
}

.ctr-brand-list-item .item-image img,
.ctr-serie-list-item .item-image img,
.ctr-model-list-item .item-image img,
.ctr-engine-list-item .item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--ctr-spacing-sm, 8px);
}

.ctr-brand-list-item .item-title,
.ctr-serie-list-item .item-title,
.ctr-model-list-item .item-title,
.ctr-engine-list-item .item-title {
    padding: var(--ctr-spacing-md, 16px);
    font-weight: 600;
    font-size: var(--ctr-font-size-base, 14px);
    color: var(--ctr-text-primary, #23282d);
    text-align: center;
}

/* Engine Power Display */
.ctr-engine-list-item .engine-power {
    padding: 0 var(--ctr-spacing-md, 16px) var(--ctr-spacing-md, 16px);
    font-size: var(--ctr-font-size-sm, 13px);
    color: var(--ctr-text-secondary, #555d66);
    text-align: center;
}

/* Alternative class names used in templates (.image/.title instead of .item-image/.item-title) */
.ctr-vehicle-type-item .image,
.ctr-brand-list-item .image,
.ctr-serie-list-item .image,
.ctr-model-list-item .image,
.ctr-engine-list-item .image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--ctr-bg-secondary, #f9f9f9);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ctr-vehicle-type-item .image img,
.ctr-brand-list-item .image img,
.ctr-serie-list-item .image img,
.ctr-model-list-item .image img,
.ctr-engine-list-item .image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--ctr-spacing-sm, 8px);
    transition: transform 0.3s ease;
}

.ctr-vehicle-type-item:hover .image img,
.ctr-brand-list-item:hover .image img,
.ctr-serie-list-item:hover .image img,
.ctr-model-list-item:hover .image img,
.ctr-engine-list-item:hover .image img {
    transform: scale(1.1);
}

.ctr-vehicle-type-item .title,
.ctr-brand-list-item .title,
.ctr-serie-list-item .title,
.ctr-model-list-item .title,
.ctr-engine-list-item .title {
    padding: var(--ctr-spacing-md, 16px);
    font-weight: 600;
    font-size: var(--ctr-font-size-base, 14px);
    color: var(--ctr-text-primary, #23282d);
    text-align: center;
}

/* List container grid layouts */
.vehicle-types-list,
.ctr-series-list,
.ctr-models-list,
.ctr-brands-list,
.ctr-engines-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--ctr-spacing-lg, 20px);
    list-style: none;
    padding: 0;
    margin: var(--ctr-spacing-xl, 24px) 0;
}

/* WordPress Blocks - Fix Column Layouts */
.wp-block-columns .ctr-stage-table,
.wp-block-columns .stages-list,
.wp-block-columns .stage-item,
.wp-block-columns .ctr-chart-container,
.wp-block-columns .ctr-stage-chart-group {
    grid-column: 1 / -1 !important; /* Span full width in grid layouts */
    width: 100% !important;
    max-width: 100% !important;
}

.wp-block-column .ctr-stage-table,
.wp-block-column .stages-list,
.wp-block-column .stage-item,
.wp-block-column .ctr-chart-container {
    width: 100% !important;
    max-width: 100% !important;
}

/* Break out of WordPress columns entirely for stage displays */
.wp-block-columns:has(.stages-list),
.wp-block-columns:has(.ctr-stage-table),
.wp-block-columns:has(.ctr-chart-container) {
    display: block !important;
}

.wp-block-columns:has(.stages-list) > .wp-block-column,
.wp-block-columns:has(.ctr-stage-table) > .wp-block-column,
.wp-block-columns:has(.ctr-chart-container) > .wp-block-column {
    width: 100% !important;
    flex-basis: 100% !important;
}

/* Grid Layouts for Lists */
.wp-block-columns.brands-grid,
.wp-block-columns.series-grid,
.wp-block-columns.models-grid,
.wp-block-columns.engines-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--ctr-spacing-lg, 20px);
    margin: var(--ctr-spacing-xl, 24px) 0;
}

/* Ensure items don't get squashed in WordPress columns */
.wp-block-column {
    min-width: 0; /* Allow flex/grid items to shrink properly */
}

.wp-block-column .ctr-vehicle-type-item,
.wp-block-column .ctr-brand-list-item,
.wp-block-column .ctr-serie-list-item,
.wp-block-column .ctr-model-list-item,
.wp-block-column .ctr-engine-list-item {
    width: 100%;
}

/* Engine Specifications Card Grid */
.ctr-engine-specs {
    width: 100%;
    margin: var(--ctr-spacing-lg, 20px) auto;
    font-family: var(--ctr-font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    grid-column: 1 / -1 !important;
}

.ctr-engine-specs-title {
    font-size: var(--ctr-font-size-2xl, 22px);
    font-weight: 700;
    color: var(--ctr-text-primary, #23282d);
    margin-bottom: var(--ctr-spacing-lg, 20px);
    padding-bottom: var(--ctr-spacing-md, 16px);
    border-bottom: 2px solid var(--ctr-border-color, #dcdcde);
}

.ctr-engine-specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--ctr-spacing-md, 16px);
}

.ctr-engine-spec-item {
    text-align: center;
    padding: var(--ctr-spacing-md, 16px);
    background: var(--ctr-bg-secondary, #f6f7f7);
    border-radius: var(--ctr-border-radius, 4px);
}

.ctr-engine-spec-label {
    display: block;
    text-transform: uppercase;
    font-size: var(--ctr-font-size-sm, 12px);
    font-weight: 600;
    color: var(--ctr-text-secondary, #646970);
    letter-spacing: 0.5px;
    margin-bottom: var(--ctr-spacing-sm, 8px);
}

.ctr-engine-spec-value {
    display: block;
    font-size: var(--ctr-font-size-xl, 18px);
    font-weight: 700;
    color: var(--ctr-text-primary, #23282d);
    line-height: 1.3;
}

/* Responsive Engine Specs Grid */
@media (max-width: 900px) {
    .ctr-engine-specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .ctr-engine-specs-grid {
        grid-template-columns: 1fr;
    }

    .ctr-engine-specs-title {
        font-size: var(--ctr-font-size-xl, 18px);
    }
}

/* Breadcrumbs */
.ctr-breadcrumbs {
    margin: var(--ctr-spacing-md, 16px) 0;
    padding: var(--ctr-spacing-sm, 8px) 0;
    font-size: var(--ctr-font-size-sm, 13px);
    color: var(--ctr-text-secondary, #555d66);
}

.ctr-breadcrumbs a {
    color: var(--ctr-primary-color, #0073aa);
    text-decoration: none;
}

.ctr-breadcrumbs a:hover {
    color: var(--ctr-primary-hover, #005a87);
    text-decoration: underline;
}

.in-development-text {
    position: absolute;
    margin-left: 129px;
    margin-top: 25px;
}

/* ========================================
 * INDICATIVE TUNING STAGE
 * ======================================== */

.ctr-indicative-stage {
    margin: 16px 0;
}

.ctr-stage-card.ctr-indicative {
    position: relative;
    opacity: 0.90;
}

.ctr-indicative-badge {
    display: inline-block;
    background: var(--ctr-primary-color, #0073aa);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 3px;
    margin-bottom: 12px;
}

.ctr-gain-pct {
    color: var(--ctr-gain-color, #27ae60);
    font-size: 0.85em;
    margin-left: 2px;
}

.ctr-indicative-notice {
    margin-top: 16px;
    padding: 12px 16px;
    background: #fff8e1;
    border-left: 4px solid #f0a500;
    border-radius: 0 4px 4px 0;
    font-size: 0.9em;
    color: #6d4c00;
    line-height: 1.5;
}

.ctr-indicative-notice p {
    margin: 0;
}

/* ========================================
 * CTR TABS LAYOUT
 * ========================================
 * Tabbed interface for displaying multiple stages
 * 
 * STRUCTURE:
 * .ctr-tabs-wrapper          - Main container
 *   .ctr-tabs-nav            - Tab navigation bar
 *     .ctr-tab-button        - Individual tab buttons
 *       .active              - Active tab indicator
 *   .ctr-tabs-content        - Content container
 *     .ctr-tab-panel         - Individual tab content
 *       .active              - Active panel
 * 
 * CUSTOMIZATION CLASSES:
 * - .ctr-tabs-wrapper        - Adjust overall tab spacing
 * - .ctr-tabs-nav            - Modify tab bar appearance
 * - .ctr-tab-button          - Style tab buttons (colors, padding, fonts)
 * - .ctr-tab-button:hover    - Tab hover effects
 * - .ctr-tab-button.active   - Active tab styling
 * - .ctr-tab-panel           - Content panel styling
 * 
 * CSS VARIABLES USED:
 * --ctr-spacing-lg           - Tab wrapper margins
 * --ctr-spacing-sm           - Gap between tabs
 * --ctr-spacing-md           - Tab button padding
 * --ctr-border-color         - Tab borders
 * --ctr-text-secondary       - Inactive tab text
 * --ctr-primary-color        - Active tab color
 * --ctr-bg-hover             - Tab hover background
 * 
 * EXAMPLE CUSTOMIZATION:
 * .ctr-tab-button {
 *     font-size: 18px;          // Larger tab text
 *     border-radius: 4px;       // Rounded tab corners
 * }
 * .ctr-tab-button.active {
 *     background: #your-color;  // Custom active background
 * }
 * ======================================== */

/* Tabs wrapper */
.ctr-tabs-wrapper {
    margin: var(--ctr-spacing-lg, 20px) 0;
}

/* Tabs navigation */
.ctr-tabs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ctr-spacing-sm, 8px);
    border-bottom: 2px solid var(--ctr-border-color, #dcdcde);
    margin-bottom: var(--ctr-spacing-lg, 20px);
    padding-bottom: 0;
}

/* Tab buttons */
.ctr-tab-button {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--ctr-text-secondary, #555d66);
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    padding: var(--ctr-spacing-md, 16px) var(--ctr-spacing-lg, 20px);
    transition: all 0.3s ease;
    position: relative;
    margin-bottom: -2px;
}

.ctr-tab-button:hover {
    color: var(--ctr-primary-color, #0073aa);
    background: var(--ctr-bg-hover, #f0f0f0);
}

.ctr-tab-button.active {
    color: var(--ctr-primary-color, #0073aa);
    border-bottom-color: var(--ctr-primary-color, #0073aa);
    font-weight: 600;
}

/* Tab panels */
.ctr-tabs-content {
    position: relative;
}

.ctr-tab-panel {
    display: none;
    animation: ctrFadeIn 0.3s ease;
}

.ctr-tab-panel.active {
    display: block;
}

/* Fade in animation */
@keyframes ctrFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive tabs */
@media (max-width: 768px) {
    .ctr-tabs-nav {
        flex-direction: column;
        gap: 0;
    }
    
    .ctr-tab-button {
        width: 100%;
        text-align: left;
        border-bottom: 1px solid var(--ctr-border-color, #dcdcde);
        border-left: 3px solid transparent;
        margin-bottom: 0;
    }
    
    .ctr-tab-button.active {
        border-bottom-color: var(--ctr-border-color, #dcdcde);
        border-left-color: var(--ctr-primary-color, #0073aa);
    }
}