/* Task Builder - Advanced Workflow Builder Styles */

.task-builder-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: var(--bg-primary, #f8f9fa);
    overflow: hidden;
}

/* Header */
.task-builder-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.task-builder-header h2 {
    margin: 0;
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.builder-actions {
    display: flex;
    gap: 10px;
}

.builder-actions button {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.builder-actions button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Main Layout */
.task-builder-layout {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    flex: 1;
    overflow: hidden;
}

/* Task Palette */
.task-palette {
    background: var(--bg-secondary, white);
    border-right: 1px solid var(--border-color, #e0e0e0);
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    max-height: 100%;
}

.task-palette h3 {
    margin: 0 0 20px 0;
    font-size: 18px;
    color: var(--text-primary, #333);
    flex-shrink: 0;
    position: sticky;
    top: 0;
    background: var(--bg-secondary, white);
    padding-bottom: 10px;
    z-index: 1;
}

.task-categories {
    flex: 1;
    overflow-y: auto;
    padding-right: 10px;
}

.task-categories::-webkit-scrollbar {
    width: 6px;
}

.task-categories::-webkit-scrollbar-track {
    background: var(--bg-tertiary, #f0f0f0);
    border-radius: 3px;
}

.task-categories::-webkit-scrollbar-thumb {
    background: var(--border-color, #ccc);
    border-radius: 3px;
}

.task-categories::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary, #999);
}

.task-category {
    margin-bottom: 25px;
}

.task-category h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary, #666);
    margin: 0 0 10px 0;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--border-color, #e0e0e0);
}

.task-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 6px;
    cursor: move;
    transition: all 0.2s;
    position: relative;
    color: white;
    font-size: 13px;
    font-weight: 500;
}

.task-item:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.task-item.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.task-item i {
    font-size: 16px;
}

.task-item span {
    flex: 1;
}

.task-duration {
    font-size: 11px;
    opacity: 0.8;
    padding: 2px 6px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

/* Batch Builder */
.batch-builder {
    padding: 20px;
    background: var(--bg-tertiary, #f5f5f5);
    overflow-y: auto;
}

.batch-controls {
    margin-bottom: 20px;
}

.btn-add-batch {
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.btn-add-batch:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.batches-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Batch Card */
.batch-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.batch-card:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.batch-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color, #e0e0e0);
}

.batch-name {
    font-size: 16px;
    font-weight: 600;
    background: transparent;
    border: 1px solid transparent;
    padding: 5px 10px;
    border-radius: 6px;
    transition: all 0.2s;
    color: var(--text-primary, #333);
}

.batch-name:hover {
    background: var(--bg-tertiary, #f8f9fa);
}

.batch-name:focus {
    outline: none;
    border-color: var(--primary-color, #667eea);
    background: white;
}

.batch-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.batch-duration {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-secondary, #666);
    padding: 5px 10px;
    background: var(--bg-tertiary, #f8f9fa);
    border-radius: 6px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-secondary, #666);
}

.btn-icon:hover {
    background: var(--bg-tertiary, #f8f9fa);
    color: var(--text-primary, #333);
}

/* Batch Tasks Area */
.batch-tasks {
    min-height: 80px;
    padding: 15px;
    background: var(--bg-tertiary, #f8f9fa);
    border-radius: 8px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    transition: all 0.2s;
}

.batch-tasks.drag-over {
    background: #e3f2fd;
    border: 2px dashed #2196f3;
}

.empty-state {
    width: 100%;
    text-align: center;
    color: var(--text-secondary, #999);
    font-size: 14px;
    padding: 20px;
}

.batch-task {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    color: white;
    font-size: 13px;
    font-weight: 500;
    position: relative;
    white-space: nowrap;
    min-width: fit-content;
}

.batch-task:hover .btn-remove {
    opacity: 1;
}

.btn-remove {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background: #dc3545;
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    opacity: 0;
    transition: opacity 0.2s;
}

.btn-remove:hover {
    background: #c82333;
}

.task-connector {
    color: var(--text-secondary, #999);
    font-size: 14px;
}

/* Batch Footer */
.batch-footer {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color, #e0e0e0);
    display: flex;
    gap: 10px;
}

.btn-small {
    padding: 6px 12px;
    background: var(--bg-secondary, white);
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-secondary, #666);
}

.btn-small:hover {
    background: var(--bg-tertiary, #f8f9fa);
    color: var(--text-primary, #333);
}

/* Task Properties Panel */
.task-properties {
    background: var(--bg-secondary, white);
    border-left: 1px solid var(--border-color, #e0e0e0);
    padding: 20px;
    overflow-y: auto;
}

.task-properties h3 {
    margin: 0 0 20px 0;
    font-size: 18px;
    color: var(--text-primary, #333);
}

.properties-placeholder {
    text-align: center;
    color: var(--text-secondary, #999);
    padding: 40px 20px;
    font-size: 14px;
}

/* Footer */
.task-builder-footer {
    background: var(--bg-secondary, white);
    border-top: 1px solid var(--border-color, #e0e0e0);
    padding: 15px 20px;
}

.workflow-summary {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-primary, #333);
}

.summary-item i {
    color: var(--primary-color, #667eea);
}

.summary-item span {
    font-weight: 600;
}

/* Template Modal */
.template-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.template-modal-content {
    background: var(--bg-secondary, white);
    border-radius: 12px;
    padding: 30px;
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.template-modal-content h3 {
    margin: 0 0 20px 0;
    font-size: 24px;
    color: var(--text-primary, #333);
}

.template-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.template-item {
    padding: 20px;
    background: var(--bg-tertiary, #f8f9fa);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.template-item:hover {
    border-color: var(--primary-color, #667eea);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.template-item h4 {
    margin: 0 0 8px 0;
    font-size: 16px;
    color: var(--text-primary, #333);
}

.template-item p {
    margin: 0 0 12px 0;
    font-size: 13px;
    color: var(--text-secondary, #666);
}

.template-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    font-size: 11px;
}

.mini-task {
    padding: 3px 8px;
    background: var(--primary-color, #667eea);
    color: white;
    border-radius: 4px;
}

.btn-close {
    padding: 10px 20px;
    background: var(--bg-tertiary, #f8f9fa);
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-close:hover {
    background: var(--bg-secondary, #e0e0e0);
}

/* Dark Theme Support */
[data-theme="dark"] .task-builder-container {
    background: #1a1a1a;
}

[data-theme="dark"] .task-palette {
    background: #2d2d2d;
    border-color: #404040;
}

[data-theme="dark"] .task-palette h3 {
    background: #2d2d2d;
}

[data-theme="dark"] .task-categories::-webkit-scrollbar-track {
    background: #1a1a1a;
}

[data-theme="dark"] .task-categories::-webkit-scrollbar-thumb {
    background: #555;
}

[data-theme="dark"] .task-categories::-webkit-scrollbar-thumb:hover {
    background: #777;
}

[data-theme="dark"] .batch-builder {
    background: #1e1e1e;
}

[data-theme="dark"] .batch-card {
    background: #2d2d2d;
}

[data-theme="dark"] .task-properties {
    background: #2d2d2d;
    border-color: #404040;
}

[data-theme="dark"] .task-builder-footer {
    background: #2d2d2d;
    border-color: #404040;
}

[data-theme="dark"] .batch-tasks {
    background: #1a1a1a;
}

[data-theme="dark"] .template-modal-content {
    background: #2d2d2d;
}

[data-theme="dark"] .template-item {
    background: #3a3a3a;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .task-builder-layout {
        grid-template-columns: 250px 1fr 280px;
    }
}

@media (max-width: 992px) {
    .task-builder-layout {
        grid-template-columns: 1fr;
    }

    .task-palette,
    .task-properties {
        display: none;
    }

    /* Mobile: Show as tabs */
    .task-builder-container {
        height: auto;
    }
}

@media (max-width: 768px) {
    .template-list {
        grid-template-columns: 1fr;
    }

    .workflow-summary {
        flex-direction: column;
        gap: 10px;
    }
}