/* ========================================
   SmartStore Mass Upload — Uploader Styles
   Wizard, Image Manager, Category Search
   ======================================== */

/* ════════════════════════════════════════
   WIZARD STEPPER
   ════════════════════════════════════════ */
.wizard {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.wizard-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 20px 16px;
    background: var(--surface-container-low);
    border-radius: var(--radius-xl);
}

.wizard-step {
    display: flex;
    align-items: center;
    gap: 0;
    cursor: pointer;
    transition: all var(--transition);
}

.wizard-step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
    transition: all var(--transition);
    background: var(--surface-container-high);
    color: var(--gray-400);
    position: relative;
}

.wizard-step-info {
    display: flex;
    flex-direction: column;
    margin-left: 8px;
    margin-right: 8px;
}

.wizard-step-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    white-space: nowrap;
    transition: color var(--transition);
}

.wizard-step-sublabel {
    font-size: 10px;
    color: var(--gray-400);
    display: none;
}

.wizard-step-line {
    width: 40px;
    height: 2px;
    background: var(--surface-container-high);
    transition: background var(--transition);
    flex-shrink: 0;
}

/* Active step */
.wizard-step.active .wizard-step-circle {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    box-shadow: 0 4px 12px rgba(0,6,102,0.25);
}

.wizard-step.active .wizard-step-label {
    color: var(--primary);
    font-weight: 700;
}

/* Completed step */
.wizard-step.completed .wizard-step-circle {
    background: var(--secondary);
    color: #fff;
}

.wizard-step.completed .wizard-step-label {
    color: var(--secondary);
}

.wizard-step.completed + .wizard-step-line,
.wizard-step-line.completed {
    background: var(--secondary);
}

/* Wizard body */
.wizard-body {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    min-height: 400px;
}

.wizard-section-title {
    font-family: 'Manrope', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.wizard-section-title i {
    font-size: 20px;
    color: var(--primary-light);
}

.wizard-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--surface-container-high);
    margin-top: 20px;
    flex-direction: row-reverse;
}

/* Step panels */
.step-panel {
    display: none;
}

.step-panel.active {
    display: block;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════
   CATEGORY SEARCH
   ════════════════════════════════════════ */
.category-search-container,
.origin-search-container {
    position: relative;
}

.category-search-input-wrap {
    display: flex;
    align-items: center;
    background: var(--surface-container-lowest);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0 12px;
    transition: all var(--transition-fast);
}

.category-search-input-wrap:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-muted);
}

.category-search-input-wrap i {
    color: var(--gray-400);
    font-size: 16px;
    flex-shrink: 0;
}

.category-search-input-wrap input {
    border: none !important;
    box-shadow: none !important;
    padding: 0 10px !important;
    height: 36px;
    width: 100%;
    background: transparent;
}

.category-selected {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    margin-top: 8px;
    background: var(--primary-subtle);
    border-radius: 8px;
    font-size: 12px;
    color: var(--primary);
    font-weight: 600;
}

.category-selected .category-path {
    flex: 1;
}

.category-selected .btn-clear-category {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-400);
    font-size: 16px;
    padding: 2px;
    border-radius: 4px;
}

.category-selected .btn-clear-category:hover {
    color: var(--danger);
}

/* Category dropdown */
.category-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 320px;
    overflow-y: auto;
    z-index: 200;
    display: none;
}

.category-dropdown.active {
    display: block;
}

.category-tabs {
    display: flex;
    gap: 0;
    background: var(--surface-container-low);
    padding: 4px;
}

.category-tab {
    flex: 1;
    padding: 6px 8px;
    text-align: center;
    font-size: 10px;
    font-weight: 600;
    color: var(--gray-500);
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.category-tab.active {
    background: var(--surface-container-lowest);
    color: var(--primary);
    box-shadow: var(--shadow-xs);
}

.category-list {
    max-height: 260px;
    overflow-y: auto;
    padding: 4px;
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.category-item:hover {
    background: var(--primary-subtle);
    color: var(--primary);
}

.category-item.selected {
    background: var(--primary-muted);
    color: var(--primary);
    font-weight: 600;
}

.category-item.kb-active {
    background: var(--primary-subtle);
    color: var(--primary);
    outline: 2px solid var(--primary-muted);
    outline-offset: -2px;
}

.category-item .cat-code {
    font-size: 10px;
    font-weight: 500;
    color: var(--gray-400);
    font-family: 'SF Mono', monospace;
}

.category-breadcrumb {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    font-size: 11px;
    color: var(--gray-500);
    background: var(--surface-container);
    border-bottom: 1px solid var(--surface-container-high);
}

.category-breadcrumb span {
    cursor: pointer;
}

.category-breadcrumb span:hover {
    color: var(--primary);
}

.category-breadcrumb i {
    font-size: 14px;
    color: var(--gray-400);
}

/* Recent/Favorite categories */
.category-favorites {
    padding: 8px 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    border-bottom: 1px solid var(--surface-container-high);
}

.category-fav-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--secondary-muted);
    color: var(--secondary);
    border-radius: 9999px;
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-fav-chip:hover {
    background: var(--secondary);
    color: #fff;
}

/* ════════════════════════════════════════
   IMAGE MANAGER
   ════════════════════════════════════════ */
.image-manager {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.image-section {
    background: var(--surface-container-low);
    border-radius: var(--radius-lg);
    padding: 16px;
}

.image-section-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.image-section-title i {
    font-size: 16px;
    color: var(--primary-light);
}

.image-section-title .label-required {
    font-size: 10px;
    color: var(--danger);
    font-weight: 600;
    padding: 1px 6px;
    background: var(--danger-muted);
    border-radius: 4px;
    margin-left: 4px;
}

.image-section-title .label-count {
    font-size: 10px;
    color: var(--gray-500);
    font-weight: 500;
    margin-left: auto;
}

/* Upload zone — unified full-width rectangle */
.image-upload-zone {
    width: 100%;
    height: 180px;
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--surface-container-lowest);
    position: relative;
    overflow: hidden;
}

.image-upload-zone:hover {
    border-color: var(--primary);
    background: var(--primary-subtle);
}

.image-upload-zone.dragover {
    border-color: var(--primary);
    background: var(--primary-muted);
    transform: scale(1.02);
}

.image-upload-zone i {
    font-size: 28px;
    color: var(--gray-400);
}

.image-upload-zone span {
    font-size: 11px;
    color: var(--gray-500);
    font-weight: 500;
}

.image-upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* Image grid (for additional/detail images) */
.image-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.image-grid .image-thumb-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.image-thumb {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    background: var(--surface-container);
    box-shadow: var(--shadow-xs);
}

.image-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-thumb-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.image-thumb:hover .image-thumb-overlay {
    opacity: 1;
}

.image-thumb-overlay button {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--surface-container-lowest);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.image-thumb-overlay button.delete-btn:hover {
    background: var(--danger);
    color: #fff;
}

.image-thumb-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3px 6px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 8px;
    font-weight: 500;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-upload-small {
    width: 100%;
    height: 180px;
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--surface-container-lowest);
    position: relative;
    overflow: hidden;
}

.image-upload-small:hover {
    border-color: var(--primary);
    background: var(--primary-subtle);
}

.image-upload-small i {
    font-size: 28px;
    color: var(--gray-400);
}

.image-upload-small span {
    font-size: 11px;
    color: var(--gray-500);
    font-weight: 500;
}

.image-upload-small input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* Main image (large preview) */
.main-image-preview {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.main-image-box {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--surface-container);
    position: relative;
    box-shadow: var(--shadow-xs);
}

.main-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-image-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.main-image-info .file-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--on-surface);
    word-break: break-all;
}

.main-image-info .auto-name {
    font-size: 11px;
    color: var(--secondary);
    font-weight: 500;
    font-family: 'SF Mono', monospace;
    background: var(--secondary-muted);
    padding: 4px 8px;
    border-radius: 4px;
}

/* ════════════════════════════════════════
   OPTION BUILDER
   ════════════════════════════════════════ */
.option-builder {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option-group {
    background: var(--surface-container-low);
    border-radius: var(--radius-lg);
    padding: 16px;
    position: relative;
}

.option-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.option-group-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--on-surface);
}

.option-values-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 36px;
    padding: 6px;
    background: var(--surface-container-lowest);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.option-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--primary-muted);
    color: var(--primary);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.option-tag button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--primary);
    font-size: 14px;
    padding: 0;
    line-height: 1;
    opacity: 0.6;
}

.option-tag button:hover {
    opacity: 1;
}

.option-values-input {
    border: none !important;
    box-shadow: none !important;
    padding: 0 4px !important;
    height: 24px !important;
    min-width: 80px;
    flex: 1;
    font-size: 12px !important;
    background: transparent !important;
}

/* ════════════════════════════════════════
   PRESET CARDS
   ════════════════════════════════════════ */
.preset-card {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-xs);
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.preset-card.selected {
    border-color: var(--primary);
    background: var(--primary-subtle);
}

.preset-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.preset-card-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--on-surface);
}

.preset-card-badge {
    font-size: 9px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--primary-muted);
    color: var(--primary);
}

.preset-card-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.preset-card-row {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
}

.preset-card-row .label {
    color: var(--gray-500);
    font-weight: 500;
}

.preset-card-row .value {
    color: var(--gray-700);
    font-weight: 600;
}

/* ════════════════════════════════════════
   ADDRESS CARD
   ════════════════════════════════════════ */
.address-card {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    box-shadow: var(--shadow-xs);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--transition);
    border: 2px solid transparent;
}

.address-card.selected {
    border-color: var(--primary);
    background: var(--primary-subtle);
}

.address-card-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--primary-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    font-size: 18px;
    flex-shrink: 0;
}

.address-card-info {
    flex: 1;
    min-width: 0;
}

.address-card-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--on-surface);
    display: flex;
    align-items: center;
    gap: 6px;
}

.address-card-address {
    font-size: 11px;
    color: var(--gray-500);
    margin-top: 2px;
}

.address-card-actions {
    display: flex;
    gap: 4px;
}

/* ════════════════════════════════════════
   PREVIEW SUMMARY
   ════════════════════════════════════════ */
.preview-block {
    background: var(--surface-container-low);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 12px;
}

.preview-block-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-400);
    margin-bottom: 10px;
}

.preview-row {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    font-size: 12px;
    border-bottom: 1px solid var(--surface-container-high);
}

.preview-row:last-child {
    border-bottom: none;
}

.preview-row .label {
    color: var(--gray-500);
    font-weight: 500;
}

.preview-row .value {
    color: var(--on-surface);
    font-weight: 600;
    text-align: right;
    max-width: 60%;
    word-break: break-word;
}

/* ════════════════════════════════════════
   EXPORT PAGE
   ════════════════════════════════════════ */
.export-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.export-stat {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: 16px;
    text-align: center;
    box-shadow: var(--shadow-xs);
}

.export-stat-value {
    font-family: 'Manrope', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
}

.export-stat-label {
    font-size: 11px;
    color: var(--gray-500);
    font-weight: 500;
    margin-top: 2px;
}

.export-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    padding: 24px 0;
}

.export-action-card {
    flex: 1;
    max-width: 280px;
    background: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    cursor: pointer;
}

.export-action-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.export-action-card i {
    font-size: 36px;
    color: var(--primary-light);
    margin-bottom: 12px;
}

.export-action-card h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 4px;
}

.export-action-card p {
    font-size: 11px;
    color: var(--gray-500);
}

/* Validation report */
.validation-report {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
}

.validation-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
}

.validation-item.error {
    background: var(--danger-muted);
    color: var(--danger);
}

.validation-item.warning {
    background: var(--warning-muted);
    color: #92400e;
}

.validation-item.success {
    background: var(--success-muted);
    color: #166534;
}

.validation-item i {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ════════════════════════════════════════
   RESPONSIVE OVERRIDES
   ════════════════════════════════════════ */
@media (max-width: 768px) {
    .wizard-steps {
        flex-wrap: wrap;
        gap: 4px;
    }

    .wizard-step-info {
        display: none;
    }

    .wizard-step-line {
        width: 20px;
    }

    .main-image-preview {
        flex-direction: column;
    }

    .main-image-box {
        width: 100%;
        height: 200px;
    }

    .export-summary {
        grid-template-columns: 1fr;
    }

    .export-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* ═══ OPTION BUILDER v2 ═══ */
.option-toggle-group {
    display: flex;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.option-toggle-btn {
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 600;
    background: transparent;
    color: var(--gray-400);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}
.option-toggle-btn.active {
    background: var(--primary);
    color: white;
}

.option-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-bottom: 8px;
}
.option-row .option-name-input,
.option-row .option-values-input {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--surface-container);
    color: var(--on-surface);
    transition: border-color 0.2s;
}
.option-row .option-name-input { width: 140px; }
.option-row .option-values-input { flex: 1; }
.option-row .option-name-input:focus,
.option-row .option-values-input:focus {
    border-color: var(--primary);
    outline: none;
}
.option-row .btn-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: var(--gray-400);
    cursor: pointer;
    font-size: 16px;
}
.option-row .btn-icon:hover {
    background: var(--surface-container-high);
    color: var(--danger);
}
.option-row-labels {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
}
.option-row-labels span {
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-500);
}
.option-row-labels span:first-child { width: 140px; }
.option-row-labels span:last-child { flex: 1; }

.option-table-scroll {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.option-comb-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.option-comb-table th {
    padding: 8px 12px;
    background: var(--surface-container-high);
    color: var(--gray-500);
    font-weight: 600;
    text-align: center;
    border-bottom: 1px solid var(--border);
    font-size: 11px;
    white-space: nowrap;
}
.option-comb-table td {
    padding: 6px 12px;
    text-align: center;
    border-bottom: 1px solid var(--border-variant);
    color: var(--on-surface);
}
.option-comb-table tr:last-child td {
    border-bottom: none;
}
.option-comb-table tr:hover {
    background: var(--surface-container-low);
}
.option-comb-table td.editable {
    cursor: pointer;
    position: relative;
    color: var(--primary);
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
}
.option-comb-table td.editable:hover {
    background: rgba(var(--primary-rgb, 59,130,246), 0.08);
}
.option-comb-table td.editable input {
    width: 70px;
    padding: 2px 6px;
    border: 2px solid var(--primary);
    border-radius: 4px;
    font-size: 12px;
    text-align: center;
    background: var(--surface);
    color: var(--on-surface);
    font-family: inherit;
    outline: none;
}

.option-bulk-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 14px;
    margin-top: 8px;
    background: var(--surface-container-low);
    border-radius: 8px;
    flex-wrap: wrap;
}
.bulk-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--gray-500);
}
.bulk-group {
    display: flex;
    align-items: center;
    gap: 4px;
}
.bulk-tag {
    font-size: 10px;
    font-weight: 600;
    color: var(--gray-400);
    padding: 2px 6px;
    background: var(--surface-container-high);
    border-radius: 4px;
}
.bulk-group input {
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
    background: var(--surface);
    color: var(--on-surface);
}