/* ============================================
   CABLE BUILDER MODULE - COMPONENTS
   Cards, Categories, Visualization, Configuration
   Version: 6.1 - Optimized Spacing
   ============================================ */

/* ===== Cards ===== */
.card {
    border: none;
    border-radius: var(--radius-xl);
    background: white;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-body {
    padding: var(--space-4);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-1);
    color: var(--gray-900);
}

/* ===== Category Cards ===== */
.category-selection .category-card {
    cursor: pointer;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    background: white;
    border: 1px solid var(--gray-200);
    position: relative;
}

.category-selection .category-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: var(--ps-primary-light);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.category-selection .category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--ps-primary);
}

.category-selection .category-card.selected {
    border-color: var(--ps-primary);
    border-width: 2px;
}

.category-selection .category-card.selected::after {
    opacity: 1;
}

.category-selection .category-card img {
    width: 100%;
    height: 110px;
    object-fit: contain;
    padding: 0.75rem;
    background: linear-gradient(135deg, var(--gray-50), white);
    transition: transform var(--transition-base);
}

.category-selection .category-card:hover img {
    transform: scale(1.02);
}

.category-selection .card-body {
    padding: var(--space-2) var(--space-3);
    text-align: center;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.category-selection .card-title {
    font-size: 0.8rem;
    font-weight: 600;
    margin: 0;
    color: var(--gray-800);
}

/* ===== Horizontal Category Scroll ===== */
.category-horizontal-wrapper {
    position: relative;
    width: 100%;
}

.category-scroll-container {
    overflow-x: auto;
    overflow-y: visible;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding-bottom: 0.5rem;
    margin-bottom: 0.25rem;
}

.category-scroll-container::-webkit-scrollbar {
    height: 5px;
}

.category-scroll-container::-webkit-scrollbar-track {
    background: var(--gray-200);
    border-radius: var(--radius-full);
}

.category-scroll-container::-webkit-scrollbar-thumb {
    background: var(--ps-primary);
    border-radius: var(--radius-full);
}

.category-horizontal-list {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0.75rem;
    margin: 0;
    padding: 0.25rem 0.125rem;
}

.category-horizontal-list .col {
    flex: 0 0 auto;
    width: 180px;
    min-width: 160px;
}

@media (min-width: 576px) {
    .category-horizontal-list .col {
        width: 190px;
    }
}

@media (min-width: 768px) {
    .category-horizontal-list .col {
        width: 200px;
    }
}

.category-scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    z-index: 10;
    opacity: 0.8;
}

.category-scroll-btn:hover {
    opacity: 1;
    background: var(--ps-primary);
    color: white;
    border-color: var(--ps-primary);
}

.category-scroll-left {
    left: -10px;
}

.category-scroll-right {
    right: -10px;
}

@media (max-width: 768px) {
    .category-scroll-btn {
        display: none !important;
    }
}

/* ===== VISUALIZATION COLUMN - 5 ROWS ===== */
.cable-configuration-rows {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    height: 100%;
}

.cable-configuration-rows:hover {
    box-shadow: var(--shadow-md);
}

/* Row 1: Names */
.cable-configuration-rows .name-row {
    padding-bottom: 0;
    margin-bottom: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-2);
}

.cable-configuration-rows .name-row .fw-semibold {
    font-size: 0.8rem;
    background: var(--gray-50);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    display: inline-block;
    width: 90%;
}

/* Row 2: Diagram */
.cable-configuration-rows .diagram-row {
    margin-bottom: 0;
    align-items: center;
    display: flex;
}

.cable-configuration-rows .diagram-row img {
    max-height: 60px;
    width: auto;
    transition: transform var(--transition-fast);
}

.cable-configuration-rows .diagram-row img:hover {
    transform: scale(1.02);
}

.cable-configuration-rows #cable-canvas {
    width: 100%;
    max-width: 140px;
    height: auto;
    background: transparent;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    margin: 0 auto;
    display: block;
}

/* Row 3: Labels */
.cable-configuration-rows .labels-row {
    background: var(--gray-50);
    padding: 0;
    margin-bottom: 0;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-around;
    gap: var(--space-2);
    flex-wrap: nowrap;
    flex-direction: row;
    align-items: center;
    text-align: center;
}

.cable-configuration-rows .labels-row #display-connectorA-label,
.cable-configuration-rows .labels-row #display-cable-label,
.cable-configuration-rows .labels-row #display-connectorB-label {
    font-size: 0.75rem;
    background: white;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    display: inline-block;
    max-width: 90%;
    word-wrap: break-word;
    word-break: break-word;
}

/* Row 4: Gallery */
.cable-configuration-rows .gallery-row {
    margin-bottom: 2px;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    flex-wrap: nowrap;
    flex-direction: row;
    align-items: center;
}

.cable-configuration-rows .gallery-row img {
    max-height: 50px;
    width: auto;
    background: var(--gray-50);
    padding: var(--space-1);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 1px solid var(--gray-200);
}

.cable-configuration-rows .gallery-row img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

/* Row 5: Prices */
.cable-configuration-rows .prices-row {
    background: var(--ps-primary-light);
    padding: var(--space-2) 0;
    border-radius: var(--radius-lg);
    margin-top: 0;
    display: flex;
    justify-content: space-around;
    gap: var(--space-1);
    align-items: center;
    text-align: center;
    flex-wrap: nowrap;
    flex-direction: row;
}

.cable-configuration-rows .prices-row .price-value {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--ps-primary);
    background: white;
    display: inline-block;
    padding: var(--space-1) var(--space-1);
    border-radius: var(--radius-md);
    margin-top: 0;
}

/* Retired cable-visualization (backward compat) */
.cable-visualization {
    display: flex;
    flex-direction: row;
    gap: 0;
    padding: 0;
    margin: 0;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background: white;
}

.cable-visualization .component-card {
    flex: 1;
    margin: 0;
    border: none;
    border-radius: 0;
    padding: var(--space-2);
    box-shadow: none;
    background: white;
}

.cable-visualization .component-card:first-child {
    border-top-left-radius: var(--radius-2xl);
    border-bottom-left-radius: var(--radius-2xl);
}

.cable-visualization .component-card:last-child {
    border-top-right-radius: var(--radius-2xl);
    border-bottom-right-radius: var(--radius-2xl);
}

/* ===== CONFIGURATION COLUMN - COMPACT VERTICAL ===== */
.configuration-options {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-3);
    box-shadow: var(--shadow-sm);
    height: 100%;
}

/* ROW 1: Buttons - Compact */
.config-buttons-row {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.config-buttons-row .btn {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
}

/* ROW 2: Label inputs - Compact */
.config-labels-row {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.config-labels-row input {
    flex: 1;
    min-width: 0;
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
}

/* ROW 3: Options - Compact */
.config-row-3 {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.config-row-3 > div {
    flex: 1;
    min-width: 0;
}


/* Make all dropdowns equal width and horizontal */
.config-row-3 .select-icon-wrapper,
.config-row-3 select,
.config-row-3 .enhanced-select,
#cable-color-container,
#pinout-container,
#boot-container {
    width: 100%;
}

.config-row-3 select,
.config-row-3 .enhanced-select,
#cable-color,
#pinout-select,
#boot-select {
    padding: 0.4rem 1.6rem 0.4rem 1.8rem;
    font-size: 0.75rem;
    border-radius: 8px;
    width: 100%;
}

/* Compact dropdown labels for horizontal layout */
.config-row-3 .dropdown-label {
    font-size: 0.65rem;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Responsive: Stack vertically on mobile */
@media (max-width: 768px) {
    .config-row-3 {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .config-row-3 > div {
        width: 100%;
    }
}

/* ROW 4: Length + Quantity - Compact */
.config-length-qty-row {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.config-length-qty-row .length-group {
    flex: 2;
    min-width: 120px;
}

.config-length-qty-row .quantity-group {
    flex: 1;
    min-width: 80px;
}

.config-length-qty-row .length-inputs {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.config-length-qty-row .length-inputs .input-group {
    flex: 1;
    min-width: 60px;
}

.config-length-qty-row label {
    font-size: 0.7rem;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.config-length-qty-row input,
.config-length-qty-row .input-group-text,
.config-length-qty-row .btn-outline-secondary {
    font-size: 0.7rem;
    padding: 0.25rem 0.35rem;
}

/* ROW 5: Additional Notes - Compact */
.config-notes-row {
    margin-bottom: 0.5rem;
}

.config-notes-row label {
    font-size: 0.7rem;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.config-notes-row textarea {
    width: 100%;
    font-size: 0.75rem;
    padding: 0.35rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
}

/* Live price summary - Compact */
.live-price-summary {
    margin-top: 0.5rem;
    padding: 0.4rem;
    background: var(--ps-primary);
    color: white;
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Length field - Compact */
.length-field {
    position: relative;
}

.length-field .form-control {
    padding-right: 2rem;
    padding: 0.35rem;
    font-size: 0.75rem;
}

.length-field .field-label {
    right: 0.5rem;
    font-size: 0.65rem;
}

.total-length-display {
    font-size: 0.7rem;
    margin-top: 0.25rem;
    padding: 0.25rem;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--gray-600);
}

#additional-options-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

#additional-options-form > div {
    flex: 1;
    min-width: 100px;
}

/* ===== Enhanced Dropdowns - Compact ===== */
.dropdown-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #5b6e8c;
    margin-bottom: 0.25rem;
    margin-left: 0.15rem;
}

.dropdown-label i.material-icons {
    font-size: 12px;
    color: #00b9b9;
}

.select-icon-wrapper {
    position: relative;
    width: 100%;
}

/* Form labels - Compact */
.form-label {
    font-weight: 600;
    font-size: 0.7rem;
    margin-bottom: 0.2rem;
    color: var(--gray-700);
}

/* Form groups - Compact */
.form-group {
    margin-bottom: 0.35rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .configuration-options {
        padding: var(--space-2);
    }
    
    .config-buttons-row {
        gap: 0.35rem;
    }
    
    .config-buttons-row .btn {
        font-size: 0.7rem;
        padding: 0.3rem 0.4rem;
    }
    
    .config-labels-row {
        gap: 0.35rem;
    }
    
    .config-labels-row input {
        font-size: 0.7rem;
        padding: 0.3rem 0.4rem;
    }
    
    .config-row-3 {
        gap: 0.35rem;
    }
    
    .config-row-3 select {
        font-size: 0.7rem;
        padding: 0.35rem 1.5rem 0.35rem 1.6rem;
    }
    
    .config-length-qty-row {
        gap: 0.35rem;
    }
    
    .config-length-qty-row .length-inputs {
        gap: 0.25rem;
    }
    
    .config-length-qty-row input,
    .config-length-qty-row .input-group-text,
    .config-length-qty-row .btn-outline-secondary {
        font-size: 0.65rem;
        padding: 0.2rem 0.3rem;
    }
    
    .cable-configuration-rows .gallery-row img {
        max-height: 40px;
    }
    
    .cable-configuration-rows .diagram-row img {
        max-height: 45px;
    }
}

@media (max-width: 576px) {
    .config-buttons-row .btn {
        font-size: 0.65rem;
        padding: 0.25rem 0.3rem;
    }
    
    .config-buttons-row .btn i {
        font-size: 0.75rem;
    }
    
    .config-row-3 {
        flex-direction: column;
    }
    
    .config-row-3 > div {
        min-width: auto;
    }
}

/* Show only icons on very small screens */
@media (max-width: 400px) {
    .config-buttons-row .btn .btn-text {
        display: none;
    }
    
    .config-buttons-row .btn i {
        margin-right: 0;
        font-size: 1rem;
    }
}

/* Dark mode adjustments */

        /* ============================================
           ENHANCED CONNECTORS SECTION STYLES
        ============================================ */
        /* Quick Navigation Styles - Make visible on all devices */
.quick-nav {
    display: flex !important;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    background: #f8f9fa;
    padding: 12px 20px;
    border-radius: 50px;
    margin-top: 20px;
}

.quick-nav-link {
    color: #6c757d !important;
    text-decoration: none !important;
    font-size: 14px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 25px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.quick-nav-link:hover {
    color: #1a96d2 !important;
    background: rgba(26, 150, 210, 0.1);
}

.quick-nav-link.fw-bold,
.quick-nav-link.text-primary {
    color: #1a96d2 !important;
    font-weight: 600 !important;
    background: rgba(26, 150, 210, 0.15);
}

/* Responsive - Show on all screen sizes */
@media (max-width: 768px) {
    .quick-nav {
        gap: 0.75rem;
        padding: 10px 15px;
        border-radius: 30px;
        overflow-x: auto;
        white-space: nowrap;
        flex-wrap: nowrap;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }
    
    .quick-nav-link {
        font-size: 12px;
        padding: 4px 10px;
        flex-shrink: 0;
    }
    
    /* Hide scrollbar for Chrome/Safari but keep functionality */
    .quick-nav::-webkit-scrollbar {
        height: 3px;
    }
    
    .quick-nav::-webkit-scrollbar-track {
        background: #e9ecef;
        border-radius: 10px;
    }
    
    .quick-nav::-webkit-scrollbar-thumb {
        background: #1a96d2;
        border-radius: 10px;
    }
}

/* ===== Responsive - Stack Vertically on Mobile ===== */
        .connectors-section-enhanced {
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
            border-radius: 20px;
            padding: 2rem 1.5rem;
            margin: 2rem 0;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
        }
        
        .connectors-header {
            text-align: center;
            margin-bottom: 2rem;
        }
        
        .connectors-header h3 {
            font-size: 1.75rem;
            font-weight: 700;
            color: #2c3e50;
            margin-bottom: 0.5rem;
        }
        
        .connectors-header p {
            color: #6c757d;
            font-size: 0.95rem;
        }
        
        .connector-search-bar {
            margin-bottom: 1.5rem;
        }
        
        .connector-search-bar .input-group {
            max-width: 400px;
            margin: 0 auto;
        }
        
        .connector-search-bar .form-control {
            border-radius: 50px 0 0 50px;
            border: 1px solid #dee2e6;
            padding: 10px 20px;
        }
        
        .connector-search-bar .btn {
            border-radius: 0 50px 50px 0;
            background: #1a96d2;
            border-color: #1a96d2;
            color: white;
        }
        
        .connector-search-bar .btn:hover {
            background: #147bb3;
        }
        
        .connector-filter-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
            margin-bottom: 1.5rem;
        }
        
        .filter-btn {
            background: white;
            border: 1px solid #dee2e6;
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 0.8rem;
            font-weight: 500;
            color: #6c757d;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        
        .filter-btn:hover,
        .filter-btn.active {
            background: #1a96d2;
            border-color: #1a96d2;
            color: white;
        }
        
        .connector-category {
            margin-bottom: 2rem;
        }
        
        .connector-category-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #1a96d2;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e9ecef;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .connector-category-title i {
            font-size: 20px;
        }
        
        .category-count {
            background: #e9ecef;
            padding: 2px 8px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: normal;
            color: #6c757d;
        }
        
        .connector-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
            gap: 12px;
        }
        
        .connector-card {
            background: white;
            border: 1px solid #e9ecef;
            border-radius: 12px;
            padding: 12px;
            transition: all 0.3s ease;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            position: relative;
            overflow: hidden;
        }
        
        .connector-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0;
            height: 100%;
            background: linear-gradient(135deg, #1a96d2, #147bb3);
            transition: width 0.3s ease;
            z-index: 0;
        }
        
        .connector-card:hover::before {
            width: 100%;
        }
        
        .connector-card:hover {
            border-color: #1a96d2;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(26, 150, 210, 0.15);
        }
        
        .connector-card:hover .connector-icon,
        .connector-card:hover .connector-info {
            position: relative;
            z-index: 1;
            color: white !important;
        }
        
        .connector-card:hover .connector-info small {
            color: rgba(255,255,255,0.8) !important;
        }
        
        .connector-icon {
            width: 40px;
            height: 40px;
            background: #e3f2fd;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }
        
        .connector-icon i {
            font-size: 22px;
            color: #1a96d2;
        }
        
        .connector-card:hover .connector-icon {
            background: rgba(255,255,255,0.2);
        }
        
        .connector-card:hover .connector-icon i {
            color: white;
        }
        
        .connector-info {
            flex: 1;
            position: relative;
            z-index: 1;
        }
        
        .connector-info .connector-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: #2c3e50;
            display: block;
            line-height: 1.3;
        }
        
        .connector-info .connector-sub {
            font-size: 0.7rem;
            color: #6c757d;
            display: block;
        }
        
        .no-results {
            text-align: center;
            padding: 3rem;
            color: #6c757d;
            display: none;
        }
        
        .no-results i {
            font-size: 48px;
            margin-bottom: 1rem;
            color: #dee2e6;
        }
        
      
        
        @media (max-width: 768px) {
            .connector-grid {
                grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
                gap: 8px;
            }
            
            .connector-card {
                padding: 10px;
            }
            
            .connector-icon {
                width: 32px;
                height: 32px;
            }
            
            .connector-icon i {
                font-size: 18px;
            }
            
            .connector-info .connector-name {
                font-size: 0.75rem;
            }
            
            .connector-info .connector-sub {
                font-size: 0.65rem;
            }
            
            .connectors-section-enhanced {
                padding: 1.5rem 1rem;
            }
        }
        
        /* Builder loading animation */
        .builder-loading {
            position: relative;
            min-height: 400px;
        }
        
        .builder-loading::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 50px;
            height: 50px;
            border: 3px solid #f3f3f3;
            border-top: 3px solid #1a96d2;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: translate(-50%, -50%) rotate(0deg); }
            100% { transform: translate(-50%, -50%) rotate(360deg); }
        }
        
        /* Scroll to top */
        .scroll-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 45px;
            height: 45px;
            background: #1a96d2;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
            z-index: 1000;
            border: none;
        }
        
        .scroll-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        
        .scroll-to-top:hover {
            background: #147bb3;
            transform: translateY(-3px);
        }