/**
 * Liza Smart Selector - Styles
 * Smart Audio/Video Product Selector - Redesigned
 */

/* ===================================
   GLOBAL STYLES
   =================================== */

.liza-recommend-page {
    background: #e5e5e5;
    min-height: 100vh;
    padding: 40px 0;
}

/* ===================================
   1. FILTER SECTION
   =================================== */

.liza-filter-section {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.liza-filter-section>div {
    padding: 10px 30px;
}

.filter-header {
    margin-bottom: 30px;
    text-align: center;
}

.filter-title {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: 800;
    color: #1a202c;
    margin: 0 0 10px 0;
}

.filter-title svg {
    color: #000000;
}

.filter-description {
    font-size: 15px;
    color: #718096;
    margin: 0;
}

.filter-group {
    margin-bottom: 25px;
    padding-bottom: 25px;
}

.liza-product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
    scroll-margin-top: 20px;
}

.product-column {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    /* Dynamic height based on viewport */
    max-height: calc(100vh - 180px);
    min-height: 400px;
}

.column-header {
    padding: 10px 25px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-bottom: 3px solid #e2e8f0;
    flex-shrink: 0;
}

.column-header h3 {
    margin: 0 0 8px 0;
    font-size: 20px;
    font-weight: 800;
    color: #1a202c;
    display: flex;
    align-items: center;
    gap: 10px;
}

.column-header svg {
    color: #4a5568;
}

.column-description {
    margin: 0;
    font-size: 14px;
    color: #718096;
    font-weight: 500;
}

.column-products {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    /* Smooth scrolling */
    scroll-behavior: smooth;
}

/* Custom scrollbar for product columns */
.column-products::-webkit-scrollbar {
    width: 8px;
}

.column-products::-webkit-scrollbar-track {
    background: #f7fafc;
    border-radius: 10px;
}

.column-products::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 10px;
    transition: background 0.3s ease;
}

.column-products::-webkit-scrollbar-thumb:hover {
    background: #4a5568;
}

.filter-group:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 15px;
}

.filter-label svg {
    color: #4a5568;
}

/* Category Buttons */
.category-options {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.category-btn {
    flex: 1;
    min-width: 150px;
    padding: 14px 24px;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    color: #4a5568;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.category-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.category-btn:hover::before {
    left: 100%;
}

.category-btn:hover {
    border-color: #4a5568;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 85, 104, 0.2);
}

.category-btn.active {
    background: #4a5568;
    border-color: #4a5568;
    color: white;
    box-shadow: 0 6px 20px rgba(74, 85, 104, 0.3);
}

/* Tag Options */
.tag-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px;
    color: #a0aec0;
    font-size: 14px;
}

.spinner-small {
    width: 20px;
    height: 20px;
    border: 3px solid #e2e8f0;
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.tag-checkbox {
    display: none !important;
    visibility: hidden;
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.tag-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    color: #4a5568;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.tag-label:hover {
    border-color: #4a5568;
    background: #edf2f7;
    transform: translateY(-1px);
}

.tag-checkbox:checked+.tag-label {
    background: #4a5568;
    border-color: #4a5568;
    color: white;
    box-shadow: 0 4px 12px rgba(74, 85, 104, 0.3);
}

.tag-label svg {
    display: none;
}

/* Active Filters */
.active-filters {
    margin-top: 20px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #fef5e7 0%, #fdebd0 100%);
    border-radius: 12px;
    border-left: 4px solid #f59e0b;
}

.active-filters-label {
    font-size: 13px;
    font-weight: 700;
    color: #92400e;
    margin-right: 10px;
}

.active-filters-list {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-right: 10px;
}

.filter-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: white;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #92400e;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.filter-badge svg {
    width: 12px;
    height: 12px;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.filter-badge svg:hover {
    opacity: 1;
}

.clear-filters-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: #dc2626;
    color: white;
    border: 2px solid transparent;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    height: auto;
}

.clear-filters-btn:hover {
    background: #b91c1c;
    transform: scale(1.05);
}

/* ===================================
   2. 3-COLUMN PRODUCT GRID
   =================================== */

.liza-product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0;
}

.product-column {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-column::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-column:hover::before {
    opacity: 1;
}

.product-column[data-column="input"]::before {
    background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
}

.product-column[data-column="process"]::before {
    background: linear-gradient(90deg, #8b5cf6 0%, #7c3aed 100%);
}

.product-column[data-column="output"]::before {
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
}

.column-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 3px solid #f7fafc;
}

.column-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: #1a202c;
    margin: 0 0 8px 0;
}

.product-column[data-column="input"] .column-header h3 svg {
    color: #3b82f6;
}

.product-column[data-column="process"] .column-header h3 svg {
    color: #8b5cf6;
}

.product-column[data-column="output"] .column-header h3 svg {
    color: #10b981;
}

.column-header .column-description {
    font-size: 14px;
    color: #718096;
    margin: 0;
}

.column-products {
    min-height: 300px;
    max-height: 600px;
    overflow-y: auto;
    padding-right: 10px;
}

.column-products::-webkit-scrollbar {
    width: 8px;
}

.column-products::-webkit-scrollbar-track {
    background: #f7fafc;
    border-radius: 10px;
}

.column-products::-webkit-scrollbar-thumb {
    background: #4a5568;
    border-radius: 10px;
}

.column-products::-webkit-scrollbar-thumb:hover {
    background: #2d3748;
}

.column-count {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 3px solid #f7fafc;
    text-align: center;
    font-size: 14px;
    color: #718096;
    font-weight: 600;
}

.column-count .selected-count {
    font-weight: 800;
    font-size: 24px;
    color: #667eea;
    display: block;
    margin-bottom: 5px;
}

/* ===================================
   PRODUCT CARD
   =================================== */

.liza-product-card {
    background: white;
    border-radius: 12px;
    padding:1px 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid #e2e8f0;
    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.liza-product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.liza-product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(74, 85, 104, 0.15);
    border-color: rgba(74, 85, 104, 0.3);
}

.liza-product-card:hover::before {
    opacity: 0;
}

.liza-product-card.is-selected {
    border-color: #4a5568;
    border-width: 3px;
    box-shadow: 0 8px 24px rgba(74, 85, 104, 0.25);
    background: white;
}

.liza-product-card.is-selected .product-title,
.liza-product-card.is-selected .product-price {
    color: #2d3748;
    /* Reverted to original color for selected state */
}

.liza-product-card .product-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 8px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
    padding: 4px;
}

.liza-product-card .product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    align-self: center;
}

.liza-product-card .product-title {
    font-size: 14px;
    font-weight: 600;
    color: #2d3748;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}

.liza-product-card .product-price {
    display: none !important;
}

.liza-product-card .selection-indicator {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    background: #4a5568;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(74, 85, 104, 0.3);
    z-index: 10;
    animation: popIn 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes popIn {
    0% {
        transform: scale(0);
    }

    100% {
        transform: scale(1);
    }
}

.liza-product-card.is-selected{
	padding-bottom: 11px;
}

.liza-product-card.is-selected .selection-indicator {
    display: flex;
}

.liza-product-card .selection-indicator svg {
    color: white;
    width: 18px;
    height: 18px;
}

.liza-product-card .quantity-input-wrapper {
    display: none;
    width: 100%;
}

.liza-product-card.is-selected .quantity-input-wrapper {
    display: block;
}

.liza-product-card .quantity-label {
    font-size: 12px;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 6px;
}

.liza-product-card .quantity-controls {
    display: flex;
    align-items: stretch;
    gap: 0;
    height: 40px;
}

.liza-product-card .quantity-btn {
    width: 40px;
    height: 40px;
    min-height: 40px;
    background: rgba(255, 255, 255, 0.9);
    color: #667eea;
    border: 2px solid rgba(255, 255, 255, 0.5);
    font-size: 20px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
}

.liza-product-card .quantity-btn-minus {
    border-radius: 8px 0 0 8px;
    border-right: none;
}

.liza-product-card .quantity-btn-plus {
    border-radius: 0 8px 8px 0;
    border-left: none;
}

.liza-product-card .quantity-btn:hover {
    background: white;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.liza-product-card .quantity-input {
    flex: 1;
    min-width: 60px;
    height: 40px;
    text-align: center;
    border: 2px solid #cbd5e0;
    border-left: none;
    border-right: none;
    background: white;
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
    outline: none;
    transition: all 0.2s ease;
    padding: 0;
    margin: 0;
    line-height: 40px;
}

.liza-product-card .quantity-input:focus {
    outline: none;
    border-color: white;
    background: rgba(255, 255, 255, 0.3);
}

/* ===================================
   LOADING PLACEHOLDER
   =================================== */

.loading-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: #a0aec0;
}

.loading-placeholder .spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #e2e8f0;
    border-top-color: #4a5568;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

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

/* ===================================
   3. PROGRESS TRACKER
   =================================== */

.liza-progress-tracker {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 16px;
    margin-bottom: 30px;
    border: 2px solid #e2e8f0;
}

.progress-step {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    flex: 1;
}

.progress-step .step-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #f7fafc 0%, #e2e8f0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border: 4px solid #e2e8f0;
    position: relative;
    z-index: 2;
}

.progress-step .step-icon svg {
    color: #a0aec0;
    transition: color 0.3s ease;
}

.progress-step.completed .step-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-color: #10b981;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
    animation: pulse 0.6s ease;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.progress-step.completed .step-icon svg {
    color: white;
}

.progress-step .step-content {
    text-align: left;
}

.progress-step .step-label {
    font-size: 18px;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 4px;
}

.progress-step .step-status {
    font-size: 13px;
    color: #718096;
    font-weight: 600;
}

.progress-step.completed .step-status {
    color: #10b981;
}

.progress-connector {
    width: 60px;
    height: 4px;
    background: #e2e8f0;
    margin: 0 15px;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.progress-connector.completed {
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

/* ===================================
   4. BUDGET SUMMARY
   =================================== */

.liza-summary-section {
    max-width: 1200px;
    margin: 0 auto 60px;
    padding: 0;
}

.summary-card {
    background: white;
    border-radius: 16px;
    padding: 35px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
}

.summary-card h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 26px;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 30px;
    text-align: center;
}

.summary-card h3 svg {
    color: #000000;
}

.summary-stats {
    margin-bottom: 30px;
}

.stat-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.stat-item-compact {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 12px;
    border: 2px solid #e2e8f0;
}

.stat-item-compact .stat-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #4a5568;
}

.stat-item-compact .stat-label svg {
    color: #4a5568;
    flex-shrink: 0;
}

.stat-item-compact .stat-value {
    font-size: 24px;
    font-weight: 800;
    color: #1a202c;
    margin-left: 10px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
    border-bottom: 2px solid #f7fafc;
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-item.total-price {
    padding: 20px;
    margin-top: 0;
    border: 3px solid #e2e8f0;
    border-radius: 12px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.stat-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    color: #4a5568;
}

.stat-label svg {
    color: #000000;
}

.stat-value {
    font-size: 20px;
    font-weight: 800;
    color: #1a202c;
}

.stat-item.total-price .stat-value {
    font-size: 28px;
    background-color: #0B60B0;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Toggle Product List Button */
.toggle-product-list-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 20px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    color: #4a5568;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.toggle-product-list-btn:hover {
    background: #f7fafc;
    border-color: #4a5568;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 85, 104, 0.15);
}

.toggle-product-list-btn.active {
    background: #4a5568;
    color: white;
    border-color: #4a5568;
}

.toggle-product-list-btn .toggle-arrow {
    transition: transform 0.3s ease;
}

.toggle-product-list-btn.active .toggle-arrow {
    transform: rotate(180deg);
}

.toggle-count {
    font-weight: 800;
    color: #667eea;
}

.toggle-product-list-btn.active .toggle-count {
    color: white;
}

/* Selected Products List */
.selected-products-list {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }

    to {
        opacity: 1;
        max-height: 1000px;
    }
}

.products-list-header {
    padding: 15px 20px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-bottom: 2px solid #e2e8f0;
}

.products-list-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #1a202c;
}

.products-list-body {
    max-height: 400px;
    overflow-y: auto;
    padding: 10px;
}

.products-list-body::-webkit-scrollbar {
    width: 8px;
}

.products-list-body::-webkit-scrollbar-track {
    background: #f7fafc;
    border-radius: 10px;
}

.products-list-body::-webkit-scrollbar-thumb {
    background: #4a5568;
    border-radius: 10px;
}

.product-list-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.product-list-item:hover {
    border-color: #4a5568;
    box-shadow: 0 4px 12px rgba(74, 85, 104, 0.1);
}

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

.product-list-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 8px;
    background: #f7fafc;
    padding: 4px;
    flex-shrink: 0;
}

.product-list-info {
    flex: 1;
    min-width: 0;
}

.product-list-title {
    font-size: 14px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-list-description {
    font-size: 12px;
    color: #718096;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-list-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #4a5568;
}

.product-list-quantity {
    background: #edf2f7;
    padding: 4px 10px;
    border-radius: 6px;
}

.product-list-column {
    background: #667eea;
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: capitalize;
}

.product-list-remove {
    width: auto;
    min-width: 80px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 12px;
    background: white;
    color: #dc2626;
    border: 2px solid #fecaca;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 600;
}

.product-list-remove:hover {
    background: #dc2626;
    color: white;
    border-color: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.product-list-remove svg {
    width: 16px;
    height: 16px;
}

.products-list-empty {
    padding: 40px 20px;
    text-align: center;
    color: #a0aec0;
    font-size: 14px;
}

.validation-messages {
    margin: 25px 0;
    min-height: 20px;
}

.validation-message {
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.validation-message.error {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #dc2626;
    border-left: 5px solid #dc2626;
}

.validation-message.warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #d97706;
    border-left: 5px solid #d97706;
}

.validation-message.success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #059669;
    border-left: 5px solid #059669;
}

.btn-request-quote {
    width: 100%;
    padding: 18px 30px;
    background: #4a5568;
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 18px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 8px 24px rgba(74, 85, 104, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-request-quote::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.btn-request-quote:hover:not(:disabled)::before {
    left: 100%;
}

.btn-request-quote:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.5);
}

.btn-request-quote:active:not(:disabled) {
    transform: translateY(-1px);
}

.btn-request-quote:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 1024px) {
    .liza-product-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .liza-progress-tracker {
        padding: 30px 20px;
    }

    .progress-step .step-icon {
        width: 60px;
        height: 60px;
    }

    .progress-connector {
        width: 40px;
    }
}

@media (max-width: 768px) {
    .liza-recommend-page {
        padding: 20px 0;
    }

    .liza-filter-section {
        padding: 25px 20px;
        margin-bottom: 30px;
    }

    .filter-title {
        font-size: 24px;
    }

    .category-options {
        flex-direction: column;
    }

    .category-btn {
        min-width: auto;
    }

    .liza-progress-tracker {
        flex-direction: column;
        gap: 20px;
        padding: 25px 15px;
    }

    .progress-step {
        flex-direction: column;
        text-align: center;
    }

    .progress-step .step-content {
        text-align: center;
    }

    .progress-connector {
        width: 4px;
        height: 40px;
        margin: 0;
    }

    .liza-filter-section,
    .product-column,
    .summary-card {
        padding: 20px;
    }

    .summary-card h3 {
        font-size: 22px;
    }

    .stat-item.total-price .stat-value {
        font-size: 24px;
    }
}