/* ============================================================================
   CATALOG PAGE - TURKUAZ IT
   Consistent with global design system
   ============================================================================ */

/* ============================================================================
   PAGE STRUCTURE
   ============================================================================ */
.catalog-page {
    padding: 60px 0 120px;
    position: relative;
}

/* ============================================================================
   UPLOAD WRAPPER
   ============================================================================ */
.catalog-upload-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

/* ============================================================================
   UPLOAD CARD
   ============================================================================ */
.catalog-upload {
    display: flex;
    gap: 40px;
    padding: 50px;
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.05), rgba(17, 24, 39, 0.8));
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-xl, 20px);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.catalog-upload::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #10b981, var(--primary, #00d4ff));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.catalog-upload:hover {
    border-color: rgba(16, 185, 129, 0.35);
    transform: translateY(-8px);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.35),
        0 0 60px rgba(16, 185, 129, 0.1);
}

.catalog-upload:hover::before {
    opacity: 1;
}

.catalog-upload.dragover {
    border-color: #10b981;
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.1), rgba(17, 24, 39, 0.9));
}

/* Visual Side */
.catalog-upload__visual {
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.catalog-upload__icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.05));
    border: 2px solid rgba(16, 185, 129, 0.2);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: #10b981;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.catalog-upload:hover .catalog-upload__icon {
    transform: scale(1.05);
    border-color: rgba(16, 185, 129, 0.4);
}

.catalog-upload__glow {
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.catalog-upload:hover .catalog-upload__glow {
    opacity: 1;
}

/* Content Side */
.catalog-upload__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.catalog-upload__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-white, #fff);
    margin-bottom: 12px;
}

.catalog-upload__text {
    font-size: 15px;
    color: var(--text-muted, #9ca3af);
    line-height: 1.6;
    margin-bottom: 24px;
    max-width: 400px;
}

.catalog-upload__features {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 20px;
}

.catalog-upload__feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted, #9ca3af);
}

.catalog-upload__feature i {
    color: #10b981;
    font-size: 12px;
}

/* ============================================================================
   HOW TO SECTION
   ============================================================================ */
.catalog-howto {
    margin-top: 40px;
    padding: 30px;
    background: rgba(17, 24, 39, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg, 16px);
}

.catalog-howto h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-white, #fff);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.catalog-howto h3 i {
    color: #f59e0b;
}

.catalog-howto__steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.catalog-howto__step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.step-num {
    width: 28px;
    height: 28px;
    background: var(--gradient-primary, linear-gradient(135deg, #00d4ff, #8b5cf6));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: white;
}

.step-text {
    font-size: 14px;
    color: var(--text-light, #d1d5db);
    font-weight: 500;
}

.catalog-howto__arrow {
    color: var(--text-muted, #6b7280);
    font-size: 14px;
}

/* ============================================================================
   TOOLBAR (after upload)
   ============================================================================ */
.catalog-toolbar {
    display: none;
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 30px;
}

.catalog-toolbar.active {
    display: block;
}

.catalog-toolbar__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.catalog-toolbar__stats {
    display: flex;
    gap: 24px;
}

.catalog-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted, #9ca3af);
}

.catalog-stat i {
    color: var(--primary, #00d4ff);
}

.catalog-stat strong {
    color: var(--text-white, #fff);
}

.catalog-toolbar__actions {
    display: flex;
    gap: 8px;
}

.catalog-action {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-muted, #9ca3af);
    cursor: pointer;
    transition: all 0.3s ease;
}

.catalog-action:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white, #fff);
}

.catalog-action.active {
    background: var(--primary, #00d4ff);
    border-color: var(--primary, #00d4ff);
    color: white;
}

.catalog-action--danger:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    color: #ef4444;
}

.catalog-toolbar__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.catalog-search {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.catalog-search i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted, #6b7280);
}

.catalog-search input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-white, #fff);
    font-size: 14px;
    transition: all 0.3s ease;
}

.catalog-search input:focus {
    outline: none;
    border-color: var(--primary, #00d4ff);
    background: rgba(255, 255, 255, 0.08);
}

.catalog-search input::placeholder {
    color: var(--text-muted, #6b7280);
}

.catalog-filter {
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-white, #fff);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 140px;
}

.catalog-filter:focus {
    outline: none;
    border-color: var(--primary, #00d4ff);
}

.catalog-filter option {
    background: #0d1117;
    color: var(--text-white, #fff);
}

/* ============================================================================
   PRODUCTS GRID
   ============================================================================ */
.catalog-products {
    display: none;
}

.catalog-products.active {
    display: block;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

/* ============================================================================
   PRODUCT CARD
   ============================================================================ */
.product-card {
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-img {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.8), rgba(10, 14, 23, 0.9));
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

.product-img__empty {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-muted, #6b7280);
}

.product-img__empty i {
    font-size: 40px;
    opacity: 0.3;
}

.product-img__empty span {
    font-size: 12px;
}

.product-badges {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 2;
}

.badges-left {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.p-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.p-badge--primary {
    background: rgba(0, 212, 255, 0.2);
    color: var(--primary, #00d4ff);
}

.p-badge--accent {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.stock-badge {
    padding: 4px 10px;
    background: rgba(16, 185, 129, 0.2);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: #10b981;
    display: flex;
    align-items: center;
    gap: 4px;
}

.stock-badge.low {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.product-info {
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.product-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white, #fff);
    margin-bottom: 6px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-code {
    font-size: 12px;
    color: var(--primary, #00d4ff);
    font-weight: 500;
}

.price-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.05);
}

.price-item {
    padding: 12px 8px;
    text-align: center;
    background: rgba(17, 24, 39, 0.6);
}

.price-item__label {
    font-size: 10px;
    color: var(--text-muted, #6b7280);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.price-item__value {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-white, #fff);
}

.price-item--main {
    background: rgba(0, 212, 255, 0.1);
}

.price-item--main .price-item__value {
    color: var(--primary, #00d4ff);
}

/* ============================================================================
   EMPTY STATE
   ============================================================================ */
.catalog-empty {
    display: none;
    text-align: center;
    padding: 80px 20px;
}

.catalog-empty.active {
    display: block;
}

.catalog-empty i {
    font-size: 64px;
    color: var(--text-muted, #6b7280);
    opacity: 0.3;
    margin-bottom: 20px;
}

.catalog-empty h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-white, #fff);
    margin-bottom: 10px;
}

.catalog-empty p {
    color: var(--text-muted, #6b7280);
}

/* ============================================================================
   PAGINATION
   ============================================================================ */
.catalog-pagination {
    display: none;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.catalog-pagination.active {
    display: flex;
}

.catalog-page-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-white, #fff);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.catalog-page-btn:hover:not(:disabled) {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary, #00d4ff);
}

.catalog-page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.catalog-page-info {
    font-size: 14px;
    color: var(--text-muted, #6b7280);
    font-weight: 500;
}

/* ============================================================================
   LOADING
   ============================================================================ */
.catalog-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    z-index: 9999;
}

.catalog-loading.active {
    display: flex;
}

.catalog-loading__spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary, #00d4ff);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.catalog-loading p {
    color: var(--text-white, #fff);
    font-size: 16px;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 768px) {
    .catalog-upload {
        flex-direction: column;
        text-align: center;
        padding: 40px 30px;
        gap: 30px;
    }
    
    .catalog-upload__content {
        align-items: center;
    }
    
    .catalog-upload__text {
        text-align: center;
    }
    
    .catalog-upload__features {
        justify-content: center;
    }
    
    .catalog-howto__steps {
        flex-direction: column;
        gap: 16px;
    }
    
    .catalog-howto__arrow {
        transform: rotate(90deg);
    }
    
    .catalog-toolbar__top {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .catalog-toolbar__filters {
        flex-direction: column;
    }
    
    .catalog-search {
        min-width: 100%;
    }
    
    .catalog-filter {
        width: 100%;
    }
    
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    
    .catalog-pagination {
        flex-direction: column;
        gap: 12px;
    }
}