/**
 * KeywordMappingManager CSS Styles
 * Visual feedback and interactions for drag-and-drop and bulk operations
 */

/* ==========================================================================
   Drag and Drop Styles
   ========================================================================== */

/* Drag handle styling */
.drag-handle {
    cursor: move;
    color: var(--bs-secondary, #6c757d);
    transition: all 0.2s ease;
    font-size: 1rem;
    padding: 0.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.25rem;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.drag-handle:hover {
    color: var(--bs-primary, #0d6efd);
    background-color: rgba(var(--bs-primary-rgb, 13, 110, 253), 0.1);
    transform: scale(1.1);
}

.drag-handle:active {
    transform: scale(1.05);
}

.drag-handle.loading {
    pointer-events: none;
    opacity: 0.7;
}

/* SortableJS visual feedback classes */
.sortable-ghost {
    opacity: 0.5;
    background-color: rgba(var(--bs-primary-rgb, 13, 110, 253), 0.1);
    border: 2px dashed var(--bs-primary, #0d6efd);
    transform: scale(0.98);
    box-shadow: 0 4px 12px rgba(var(--bs-primary-rgb, 13, 110, 253), 0.2);
}

.sortable-chosen {
    transform: rotate(2deg) scale(1.02);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    background-color: var(--bs-white, #fff);
    border: 2px solid var(--bs-primary, #0d6efd);
}

.sortable-drag {
    transform: rotate(3deg) scale(1.05);
    z-index: 1050;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
    opacity: 0.9;
}

.sortable-fallback {
    display: none;
}

/* Dragging state */
.dragging {
    opacity: 0.8;
    transform: scale(1.02);
    background-color: rgba(var(--bs-primary-rgb, 13, 110, 253), 0.05);
    border-left: 4px solid var(--bs-primary, #0d6efd);
    transition: all 0.2s ease;
}

/* Drop zones */
.drop-zone {
    border-top: 2px dashed rgba(var(--bs-primary-rgb, 13, 110, 253), 0.5);
    transition: all 0.2s ease;
    position: relative;
}

.drop-zone:before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--bs-primary, #0d6efd) 50%, 
        transparent 100%);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.drop-zone:hover:before {
    opacity: 1;
}

/* Reorder feedback */
.reorder-success {
    background-color: rgba(var(--bs-success-rgb, 25, 135, 84), 0.1);
    border-left: 4px solid var(--bs-success, #198754);
    animation: success-pulse 2s ease-out;
}

.reorder-error {
    background-color: rgba(var(--bs-danger-rgb, 220, 53, 69), 0.1);
    border-left: 4px solid var(--bs-danger, #dc3545);
    animation: error-shake 0.5s ease-in-out;
}

@keyframes success-pulse {
    0% { background-color: rgba(var(--bs-success-rgb, 25, 135, 84), 0.3); }
    100% { background-color: rgba(var(--bs-success-rgb, 25, 135, 84), 0.1); }
}

@keyframes error-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ==========================================================================
   Selection and Bulk Operations
   ========================================================================== */

/* Selectable rows */
.selectable-row {
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.selectable-row:hover {
    background-color: rgba(var(--bs-primary-rgb, 13, 110, 253), 0.05);
}

.selectable-row.selected {
    background-color: rgba(var(--bs-primary-rgb, 13, 110, 253), 0.1);
    border-left: 4px solid var(--bs-primary, #0d6efd);
    margin-left: -4px;
}

.selectable-row.selected::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, 
        var(--bs-primary, #0d6efd) 0%, 
        rgba(var(--bs-primary-rgb, 13, 110, 253), 0.7) 100%);
}

/* Checkbox styling */
.row-checkbox, #select-all-checkbox {
    cursor: pointer;
    transform: scale(1.1);
    transition: transform 0.1s ease;
}

.row-checkbox:hover, #select-all-checkbox:hover {
    transform: scale(1.2);
}

/* Bulk actions toolbar */
#bulk-actions-toolbar {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    background: linear-gradient(135deg, 
        rgba(var(--bs-light-rgb, 248, 249, 250), 0.95) 0%, 
        rgba(var(--bs-light-rgb, 248, 249, 250), 1) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--bs-border-color-rgb, 222, 226, 230), 0.8);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

#bulk-actions-toolbar.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

#selected-count {
    font-weight: 600;
    color: var(--bs-primary, #0d6efd);
}

/* Bulk operation buttons */
.bulk-action-btn {
    transition: all 0.2s ease;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0.025em;
}

.bulk-action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.bulk-action-btn:active {
    transform: translateY(0);
}

/* Disabled state for bulk operations */
.bulk-operation-disabled {
    opacity: 0.5;
    pointer-events: none;
    filter: grayscale(0.5);
}

/* Bulk processing indicator */
#bulkProcessingIndicator {
    z-index: 2000;
}

#bulkProcessingIndicator .card {
    min-width: 300px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

#bulkProcessingIndicator .spinner-border {
    width: 2.5rem;
    height: 2.5rem;
}

#bulkProcessingIndicator .progress {
    height: 6px;
    background-color: rgba(var(--bs-primary-rgb, 13, 110, 253), 0.1);
    border-radius: 3px;
    overflow: hidden;
}

#bulkProcessingIndicator .progress-bar {
    background: linear-gradient(90deg, 
        var(--bs-primary, #0d6efd) 0%, 
        var(--bs-info, #0dcaf0) 100%);
    transition: width 2s ease-in-out;
}

/* Bulk message notifications */
#bulkMessageContainer {
    z-index: 1060;
}

#bulkMessageContainer .alert {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--bs-border-color-rgb, 222, 226, 230), 0.8);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

#bulkMessageContainer .alert.alert-success {
    border-left: 4px solid var(--bs-success, #198754);
}

#bulkMessageContainer .alert.alert-danger {
    border-left: 4px solid var(--bs-danger, #dc3545);
}

#bulkMessageContainer .alert.alert-warning {
    border-left: 4px solid var(--bs-warning, #ffc107);
}

#bulkMessageContainer .alert.alert-info {
    border-left: 4px solid var(--bs-info, #0dcaf0);
}

/* Bulk editing modal enhancements */
.modal.fade .modal-dialog {
    transform: scale(0.9) translateY(-50px);
    transition: all 0.3s ease-out;
}

.modal.show .modal-dialog {
    transform: scale(1) translateY(0);
}

/* Bulk delete modal specific styling */
#bulkDeleteModal .modal-header {
    background: linear-gradient(135deg, 
        var(--bs-danger, #dc3545) 0%, 
        #b02a37 100%);
    border-bottom: none;
}

#bulkDeleteModal .alert-warning {
    background-color: rgba(var(--bs-warning-rgb, 255, 193, 7), 0.1);
    border-color: rgba(var(--bs-warning-rgb, 255, 193, 7), 0.3);
    color: var(--bs-warning-text, #664d03);
}

/* Weight edit modal styling */
#bulkWeightEditModal .weight-preview {
    background: var(--bs-light, #f8f9fa);
    border-radius: 0.5rem;
    padding: 1rem;
    border: 2px dashed rgba(var(--bs-border-color-rgb, 222, 226, 230), 0.5);
}

#bulkWeightEditModal .form-range {
    accent-color: var(--bs-primary, #0d6efd);
}

#bulkWeightEditModal .form-range::-webkit-slider-thumb {
    background: var(--bs-primary, #0d6efd);
    border: 2px solid var(--bs-white, #fff);
    box-shadow: 0 2px 6px rgba(var(--bs-primary-rgb, 13, 110, 253), 0.3);
}

#bulkWeightEditModal .form-range::-moz-range-thumb {
    background: var(--bs-primary, #0d6efd);
    border: 2px solid var(--bs-white, #fff);
    box-shadow: 0 2px 6px rgba(var(--bs-primary-rgb, 13, 110, 253), 0.3);
}

/* Category edit modal styling */
#bulkCategoryEditModal #customCategoryGroup {
    background: rgba(var(--bs-info-rgb, 13, 202, 240), 0.05);
    border: 1px solid rgba(var(--bs-info-rgb, 13, 202, 240), 0.2);
    border-radius: 0.5rem;
    padding: 1rem;
    transition: all 0.3s ease;
}

#bulkCategoryEditModal #customCategoryGroup.show {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Intent edit modal styling */
#bulkIntentEditModal .intent-info {
    transition: all 0.3s ease;
}

#bulkIntentEditModal .intent-info .card {
    border: 2px solid rgba(var(--bs-primary-rgb, 13, 110, 253), 0.2);
    background: rgba(var(--bs-primary-rgb, 13, 110, 253), 0.02);
}

#bulkIntentEditModal .intent-info .card-body {
    padding: 1.25rem;
}

#bulkIntentEditModal .intent-info .card-title {
    color: var(--bs-primary, #0d6efd);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

#bulkIntentEditModal .intent-info .badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
}

/* Enhanced button styling for modals */
.modal .btn-primary {
    background: linear-gradient(135deg, 
        var(--bs-primary, #0d6efd) 0%, 
        #0b5ed7 100%);
    border: none;
    box-shadow: 0 2px 4px rgba(var(--bs-primary-rgb, 13, 110, 253), 0.3);
    transition: all 0.2s ease;
}

.modal .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(var(--bs-primary-rgb, 13, 110, 253), 0.4);
}

.modal .btn-danger {
    background: linear-gradient(135deg, 
        var(--bs-danger, #dc3545) 0%, 
        #b02a37 100%);
    border: none;
    box-shadow: 0 2px 4px rgba(var(--bs-danger-rgb, 220, 53, 69), 0.3);
    transition: all 0.2s ease;
}

.modal .btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(var(--bs-danger-rgb, 220, 53, 69), 0.4);
}

/* Form validation styling for bulk operations */
.bulk-edit-form .is-invalid {
    border-color: var(--bs-danger, #dc3545);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.bulk-edit-form .invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: var(--bs-danger, #dc3545);
}

/* Loading states for bulk operations */
.bulk-operation-loading {
    position: relative;
    pointer-events: none;
}

.bulk-operation-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.bulk-operation-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--bs-primary, #0d6efd);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 11;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ==========================================================================
   Search and Filter Enhancements
   ========================================================================== */

/* Search container */
.search-container {
    position: relative;
}

.search-container .form-control {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--bs-secondary, #6c757d);
    cursor: pointer;
    z-index: 10;
    transition: color 0.2s ease;
}

.search-icon:hover {
    color: var(--bs-primary, #0d6efd);
}

.clear-search {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--bs-secondary, #6c757d);
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    opacity: 0;
    visibility: hidden;
}

.search-container:hover .clear-search,
.search-container .form-control:focus ~ .clear-search {
    opacity: 1;
    visibility: visible;
}

.clear-search:hover {
    color: var(--bs-danger, #dc3545);
    transform: translateY(-50%) scale(1.1);
}

/* ==========================================================================
   Intent Badges and Status Indicators
   ========================================================================== */

/* Intent badges */
.intent-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.intent-badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Status indicators */
.status-indicator {
    font-size: 1.1rem;
    transition: all 0.2s ease;
}

.status-indicator.active {
    color: var(--bs-success, #198754);
    filter: drop-shadow(0 0 2px rgba(25, 135, 84, 0.3));
}

.status-indicator.inactive {
    color: var(--bs-secondary, #6c757d);
    opacity: 0.7;
}

/* ==========================================================================
   Weight Display and Slider
   ========================================================================== */

/* Weight progress bar */
.weight-progress {
    height: 0.5rem;
    background-color: var(--bs-light, #f8f9fa);
    border-radius: 0.25rem;
    overflow: hidden;
    position: relative;
    margin: 0.25rem 0;
}

.weight-progress .progress-bar {
    transition: all 0.3s ease;
    border-radius: 0.25rem;
    position: relative;
    overflow: hidden;
}

.weight-progress .progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Weight value display */
.weight-value {
    font-weight: 600;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.875rem;
}

/* Weight slider (for editing) */
.weight-slider {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    height: 0.5rem;
    border-radius: 0.25rem;
    background: var(--bs-light, #f8f9fa);
    outline: none;
    transition: all 0.2s ease;
}

.weight-slider::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--bs-primary, #0d6efd);
    cursor: pointer;
    border: 2px solid var(--bs-white, #fff);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.weight-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.weight-slider::-moz-range-thumb {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--bs-primary, #0d6efd);
    cursor: pointer;
    border: 2px solid var(--bs-white, #fff);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

/* ==========================================================================
   Table Enhancements
   ========================================================================== */

/* Table container */
.keyword-mapping-table-container {
    position: relative;
    overflow-x: auto;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Table styling */
#keyword-mapping-table {
    margin-bottom: 0;
}

#keyword-mapping-table th {
    background-color: var(--bs-light, #f8f9fa);
    border-bottom: 2px solid var(--bs-border-color, #dee2e6);
    font-weight: 600;
    color: var(--bs-dark, #212529);
    position: sticky;
    top: 0;
    z-index: 10;
}

#keyword-mapping-table td {
    vertical-align: middle;
    border-bottom: 1px solid rgba(var(--bs-border-color-rgb, 222, 226, 230), 0.5);
}

/* Sortable column headers */
.sortable-header {
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    position: relative;
}

.sortable-header:hover {
    background-color: rgba(var(--bs-primary-rgb, 13, 110, 253), 0.1);
    color: var(--bs-primary, #0d6efd);
}

.sortable-header::after {
    content: '↕';
    position: absolute;
    right: 0.5rem;
    opacity: 0.5;
    transition: all 0.2s ease;
}

.sortable-header.asc::after {
    content: '↑';
    opacity: 1;
    color: var(--bs-primary, #0d6efd);
}

.sortable-header.desc::after {
    content: '↓';
    opacity: 1;
    color: var(--bs-primary, #0d6efd);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Mobile optimizations */
@media (max-width: 767.98px) {
    .drag-handle {
        font-size: 1.2rem;
        padding: 0.5rem;
    }
    
    .bulk-action-btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.875rem;
    }
    
    #bulk-actions-toolbar {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem;
    }
    
    .intent-badge {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
    
    .weight-slider::-webkit-slider-thumb {
        width: 1.5rem;
        height: 1.5rem;
    }
    
    .weight-slider::-moz-range-thumb {
        width: 1.5rem;
        height: 1.5rem;
    }
}

/* Tablet optimizations */
@media (min-width: 768px) and (max-width: 1199.98px) {
    .bulk-action-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}

/* ==========================================================================
   Accessibility Enhancements
   ========================================================================== */

/* Focus indicators */
.drag-handle:focus-visible,
.row-checkbox:focus-visible,
#select-all-checkbox:focus-visible,
.bulk-action-btn:focus-visible {
    outline: 2px solid var(--bs-primary, #0d6efd);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .sortable-ghost {
        border-width: 3px;
        border-style: solid;
    }
    
    .sortable-chosen {
        border-width: 3px;
    }
    
    .selected {
        border-left-width: 6px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .drag-handle,
    .sortable-ghost,
    .sortable-chosen,
    .sortable-drag,
    .dragging,
    .drop-zone,
    .selectable-row,
    .bulk-action-btn,
    .search-icon,
    .clear-search,
    .intent-badge,
    .status-indicator,
    .weight-progress .progress-bar,
    .weight-slider::-webkit-slider-thumb,
    .weight-slider::-moz-range-thumb,
    .sortable-header {
        transition: none;
        animation: none;
    }
    
    .reorder-success,
    .reorder-error {
        animation: none;
    }
    
    .weight-progress .progress-bar::after {
        animation: none;
    }
}

/* Print styles */
@media print {
    .drag-handle,
    #bulk-actions-toolbar,
    .clear-search {
        display: none !important;
    }
    
    .selectable-row.selected {
        background-color: transparent !important;
        border-left: 4px solid #000 !important;
    }
}