/* styles/components.css - UI Components */
/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    box-shadow: var(--shadow-md), var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--gray-300);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-500), var(--danger-600));
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-500), var(--success-600));
    color: white;
}

.btn-ghost {
    color: var(--text-secondary);
    background: transparent;
}

.btn-ghost:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn-loader {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn.loading .btn-text {
    opacity: 0.7;
}

.btn.loading .btn-loader {
    display: block;
    position: absolute;
}

/* Cards */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-fast);
}

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

.card-header {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: var(--space-5) var(--space-6);
}

/* Tabs */
.tabs {
    display: flex;
    gap: var(--space-1);
    background: var(--bg-tertiary);
    padding: var(--space-1);
    border-radius: var(--radius-lg);
    width: fit-content;
}

.tab {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
}

.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.dropdown-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.dropdown-item.danger {
    color: var(--danger-600);
}

.dropdown-item.danger:hover {
    background: var(--danger-50);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--space-2) 0;
}

/* Tooltips */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + var(--space-2));
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-900);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    justify-content: center;
    padding: var(--space-6) 0;
}

.page-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.page-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.page-btn.active {
    background: var(--primary-500);
    color: white;
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
}

.breadcrumbs a {
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--primary-600);
}

.breadcrumbs .separator {
    color: var(--text-tertiary);
}

.breadcrumbs .current {
    color: var(--text-primary);
    font-weight: 500;
}

/* Filters Bar */
.filters-bar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.filter-group label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.filter-select, .filter-input {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-fast);
}

.filter-select:focus, .filter-input:focus {
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px var(--primary-100);
}

/* Data Grid */
.data-grid {
    display: grid;
    gap: var(--space-4);
}

.data-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-5);
}

.data-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.data-card-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    background: var(--bg-tertiary);
    flex-shrink: 0;
}

.data-card-content {
    flex: 1;
    min-width: 0;
}

.data-card-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.data-card-meta {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.data-card-actions {
    display: flex;
    gap: var(--space-2);
    flex-shrink: 0;
}

/* Image Upload Zone */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
    background: var(--bg-secondary);
}

.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--primary-400);
    background: var(--primary-50);
}

.upload-zone-icon {
    width: 48px;
    height: 48px;
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
}

.upload-zone-text {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.upload-zone-hint {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* Image Gallery */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--space-3);
}

.gallery-item {
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    background: var(--bg-tertiary);
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-actions {
    display: flex;
    gap: var(--space-2);
}

.gallery-item-actions button {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.product-gallery-item {
    cursor: default;
}

.product-gallery-item.featured {
    box-shadow: inset 0 0 0 2px var(--primary-500);
}

.product-image-badge {
    position: absolute;
    left: var(--space-2);
    bottom: var(--space-2);
    padding: 6px 10px;
    border-radius: var(--radius-full);
    background: var(--primary-500);
    color: white;
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.product-image-feature-btn {
    position: absolute;
    left: var(--space-2);
    bottom: var(--space-2);
    padding: 6px 10px;
    border-radius: var(--radius-full);
    background: rgba(15, 23, 42, 0.82);
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    opacity: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.product-gallery-item:hover .product-image-feature-btn {
    opacity: 1;
}

.product-image-feature-btn:hover {
    transform: scale(1.03);
    background: var(--primary-500);
}

.product-image-remove-btn {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    width: 30px;
    height: 30px;
    border-radius: var(--radius-full);
    background: rgba(15, 23, 42, 0.82);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.product-gallery-item:hover .product-image-remove-btn {
    opacity: 1;
}

.product-image-remove-btn:hover {
    transform: scale(1.05);
    background: var(--danger-500);
}

/* Rich Text Editor Placeholder */
.editor-toolbar {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-2);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.editor-toolbar button {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.editor-toolbar button:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.editor-content {
    min-height: 200px;
    padding: var(--space-4);
    border: 1px solid var(--border-color);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    background: var(--bg-primary);
    outline: none;
    resize: vertical;
}

/* Variations Builder */
.variation-row {
    display: grid;
    grid-template-columns: 1fr 1fr 120px 120px 100px 40px;
    gap: var(--space-3);
    align-items: center;
    padding: var(--space-3);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2);
}

/* Order Timeline */
.timeline {
    position: relative;
    padding-left: var(--space-8);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-6);
}

.timeline-dot {
    position: absolute;
    left: -28px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--primary-500);
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-dot svg {
    width: 12px;
    height: 12px;
    color: var(--primary-600);
}

.timeline-content {
    background: var(--bg-secondary);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
}

.timeline-time {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--space-1);
}

.timeline-title {
    font-weight: 600;
    color: var(--text-primary);
}

/* Customer Avatar Group */
.avatar-group {
    display: flex;
}

.avatar-group img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
    margin-left: -8px;
}

.avatar-group img:first-child {
    margin-left: 0;
}

/* Sparkline Chart Placeholder */
.sparkline {
    height: 40px;
    display: flex;
    align-items: flex-end;
    gap: 2px;
}

.sparkline-bar {
    flex: 1;
    background: var(--primary-200);
    border-radius: 2px 2px 0 0;
    transition: all var(--transition-fast);
}

.sparkline-bar:hover {
    background: var(--primary-500);
}

/* Progress Ring */
.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-circle {
    transition: stroke-dashoffset var(--transition-slow);
}

/* Kanban Board */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-5);
}

.kanban-column {
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
}

.kanban-column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-color);
}

.kanban-column-title {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.kanban-count {
    background: var(--bg-primary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
}

.kanban-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    cursor: grab;
    transition: all var(--transition-fast);
}

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

.kanban-card:active {
    cursor: grabbing;
}

/* Activity Feed */
.activity-feed {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.activity-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.activity-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.activity-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.activity-time {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-5) var(--space-4);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.quick-action-btn:hover {
    background: var(--bg-primary);
    border-color: var(--primary-300);
    box-shadow: var(--shadow-md);
}

.quick-action-btn svg {
    width: 24px;
    height: 24px;
    color: var(--primary-600);
}

.quick-action-btn span {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-secondary);
}

/* Color Swatches */
.color-swatches {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.color-swatch {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    position: relative;
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch.active {
    border-color: var(--text-primary);
}

.color-swatch.active::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid var(--primary-500);
    border-radius: var(--radius-lg);
}

/* Stock Indicator */
.stock-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.stock-bar {
    width: 60px;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.stock-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.stock-bar-fill.high { background: var(--success-500); }
.stock-bar-fill.medium { background: var(--warning-500); }
.stock-bar-fill.low { background: var(--danger-500); }

/* Price Display */
.price-display {
    font-family: var(--font-mono);
    font-weight: 600;
}

.price-display .currency {
    font-size: 0.75em;
    color: var(--text-tertiary);
}

.price-display .amount {
    font-size: var(--text-lg);
    color: var(--text-primary);
}

.price-display .sale {
    text-decoration: line-through;
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    margin-left: var(--space-2);
}

/* Star Rating */
.star-rating {
    display: flex;
    gap: 2px;
}

.star-rating svg {
    width: 16px;
    height: 16px;
    color: var(--warning-500);
    fill: currentColor;
}

.star-rating svg.empty {
    fill: none;
    color: var(--gray-300);
}

/* Notification Panel */
.notification-panel {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    width: 380px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-popover);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
}

.notification-panel.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.notification-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notification-list {
    max-height: 400px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-light);
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    background: transparent;
    color: var(--text-primary);
    text-align: left;
    border-top: none;
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    border-left: 3px solid transparent;
    appearance: none;
    cursor: pointer;
}

.notification-item:hover,
.notification-item:focus-visible {
    background: var(--bg-secondary);
    outline: none;
}

.notification-item:active {
    transform: translateY(1px);
}

.notification-item.unread {
    background: color-mix(in srgb, var(--primary-500) 12%, var(--bg-primary));
    border-left-color: var(--primary-500);
}

.notification-item-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.notification-item-icon.order { background: var(--primary-50); color: var(--primary-600); }
.notification-item-icon.review { background: var(--warning-50); color: var(--warning-600); }
.notification-item-icon.customer { background: var(--success-50); color: var(--success-600); }

.notification-item-content {
    flex: 1;
    min-width: 0;
}

.notification-item-title {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--text-primary);
    margin-bottom: 2px;
}

.notification-item-body {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.notification-item-time {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

[data-theme="dark"] .notification-item.unread {
    background: color-mix(in srgb, var(--primary-500) 16%, var(--bg-primary));
}

[data-theme="dark"] .notification-item:hover,
[data-theme="dark"] .notification-item:focus-visible {
    background: color-mix(in srgb, var(--primary-500) 10%, var(--bg-secondary));
}

[data-theme="dark"] .notification-item-icon.order {
    background: color-mix(in srgb, var(--primary-500) 18%, var(--bg-secondary));
    color: var(--primary-300);
}

[data-theme="dark"] .notification-item-icon.review {
    background: color-mix(in srgb, var(--warning-500) 18%, var(--bg-secondary));
    color: #fbbf24;
}

[data-theme="dark"] .notification-item-icon.customer {
    background: color-mix(in srgb, var(--success-500) 18%, var(--bg-secondary));
    color: #6ee7b7;
}

/* Connection Status */
.connection-status {
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    display: none;
}

.connection-status.show {
    display: block;
}

.connection-status.success {
    background: var(--success-50);
    color: var(--success-600);
    border: 1px solid var(--success-500);
}

.connection-status.error {
    background: var(--danger-50);
    color: var(--danger-600);
    border: 1px solid var(--danger-500);
}

/* Form Row */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}