/* Современные стили для модуля задач */

/* Контейнер задач */
.tasks-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Современная карточка задачи */
.modern-task-card {
    background: var(--card-background);
    border-radius: var(--border-radius-large);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-fast);
    position: relative;
    animation: fadeInUp 0.2s ease-out;
}

.modern-task-card:hover {
    border-color: var(--primary-light);
}

/* Контент задачи */
.task-content {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.task-main-info {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

/* Чекбокс задачи */
.task-checkbox-wrapper {
    flex-shrink: 0;
    padding-top: 2px;
}

.task-checkbox {
    width: 18px;
    height: 18px;
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    background: var(--card-background);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    appearance: none;
}

.task-checkbox:hover {
    border-color: var(--primary-color);
    background: rgba(0, 121, 107, 0.05);
}

.task-checkbox:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.task-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Секция деталей задачи */
.task-details-section {
    flex: 1;
    min-width: 0;
}

.modern-task-title {
    margin: 0 0 8px 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1.3;
    word-wrap: break-word;
}

.modern-task-title:hover {
    color: var(--primary-color);
}

.modern-task-description {
    margin: 0 0 12px 0;
    font-size: var(--font-size-sm);
    color: var(--text-light);
    line-height: 1.4;
    word-wrap: break-word;
}

/* Метаданные задачи */
.task-metadata {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.task-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-sm);
    color: var(--text-light);
    background: rgba(0, 121, 107, 0.05);
    padding: 4px 8px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 121, 107, 0.1);
}

.meta-icon {
    font-size: 12px;
    flex-shrink: 0;
}

.meta-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.task-meta-item.assignee .meta-icon {
    color: var(--primary-color);
}

.task-meta-item.deadline .meta-icon {
    color: var(--warning-color);
}

.task-meta-item.time .meta-icon {
    color: var(--success-color);
}

/* Цвета для дедлайнов */
.task-meta-item.deadline-urgent {
    background: rgba(245, 101, 101, 0.1);
    border-color: rgba(245, 101, 101, 0.2);
    color: var(--error-color);
}

.task-meta-item.deadline-soon {
    background: rgba(237, 137, 54, 0.1);
    border-color: rgba(237, 137, 54, 0.2);
    color: var(--warning-color);
}

.task-meta-item.deadline-overdue {
    background: rgba(220, 38, 127, 0.1);
    border-color: rgba(220, 38, 127, 0.2);
    color: #dc267f;
}

/* Секция статуса */
.task-status-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
    flex-shrink: 0;
}

/* Минималистичный бейдж статуса */
.modern-status-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-icon {
    font-size: 10px;
}

.status-text {
    font-size: 10px;
}

/* Минималистичные цвета статусов */
.modern-status-badge.status-pending {
    background: #f1f5f9;
    color: #64748b;
}

.modern-status-badge.status-progress {
    background: #dbeafe;
    color: #3b82f6;
}

.modern-status-badge.status-review {
    background: #fef3c7;
    color: #d97706;
}

.modern-status-badge.status-completed {
    background: #d1fae5;
    color: #059669;
}

.modern-status-badge.status-revision {
    background: #fee2e2;
    color: #dc2626;
}

/* Бейдж приоритета */
.priority-badge {
    padding: 2px 6px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.priority-badge.badge-urgent {
    background: var(--error-color);
    color: white;
}

.priority-badge.badge-soon {
    background: var(--warning-color);
    color: white;
}

.priority-badge.badge-overdue {
    background: #dc2626;
    color: white;
    animation: pulse 1.5s infinite;
}

/* Действия задачи */
.task-actions-modern {
    padding: 0 20px 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 121, 107, 0.02);
    gap: 8px;
}

.modern-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    background: transparent;
    color: var(--text-light);
    position: relative;
}

.modern-action-btn:hover {
    background: rgba(0, 121, 107, 0.1);
    color: var(--primary-color);
}

.modern-action-btn.edit-btn:hover {
    background: rgba(66, 153, 225, 0.1);
    color: #4299e1;
}

.modern-action-btn.start-btn:hover {
    background: rgba(72, 187, 120, 0.1);
    color: var(--success-color);
}

.modern-action-btn.review-btn:hover {
    background: rgba(237, 137, 54, 0.1);
    color: var(--warning-color);
}

.btn-icon {
    font-size: 14px;
}

/* Меню действий */
.action-menu {
    position: relative;
}

.action-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    z-index: 100;
    min-width: 150px;
    overflow: hidden;
}

.action-dropdown button {
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: var(--text-dark);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
    text-align: left;
}

.action-dropdown button:hover {
    background: rgba(0, 121, 107, 0.1);
}

.action-dropdown button.danger:hover {
    background: rgba(245, 101, 101, 0.1);
    color: var(--error-color);
}

/* Классы приоритета для карточек */
.modern-task-card.priority-high {
    border-left: 4px solid var(--warning-color);
}

.modern-task-card.priority-urgent {
    border-left: 4px solid var(--error-color);
}

.modern-task-card.task-overdue {
    border-left: 4px solid #dc2626;
    background: linear-gradient(135deg, var(--card-background) 0%, rgba(220, 38, 38, 0.02) 100%);
}

.modern-task-card.task-urgent {
    border-left: 4px solid var(--error-color);
    background: linear-gradient(135deg, var(--card-background) 0%, rgba(245, 101, 101, 0.02) 100%);
}

.modern-task-card.task-soon {
    border-left: 4px solid var(--warning-color);
    background: linear-gradient(135deg, var(--card-background) 0%, rgba(237, 137, 54, 0.02) 100%);
}

/* Анимации */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Завершенная задача */
.modern-task-card.completed {
    opacity: 0.7;
}

.modern-task-card.completed .modern-task-title {
    text-decoration: line-through;
    color: var(--text-light);
}

.modern-task-card.completed .modern-task-description {
    text-decoration: line-through;
}

/* Responsive design */
@media (max-width: 768px) {
    .task-content {
        flex-direction: column;
        gap: 12px;
    }
    
    .task-status-section {
        align-items: flex-start;
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
    }
    
    .task-metadata {
        gap: 8px;
    }
    
    .task-meta-item {
        font-size: 11px;
        padding: 3px 6px;
    }
    
    .meta-text {
        max-width: 80px;
    }
    
    .task-actions-modern {
        padding: 12px 16px;
        justify-content: center;
    }
}

/* Контейнер списка задач */
#tasksList {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Пустое состояние */
.tasks-empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--card-background);
    border-radius: var(--border-radius-large);
    border: 1px solid var(--border-color);
}

.tasks-empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.tasks-empty-state h3 {
    color: var(--text-dark);
    margin: 0 0 8px 0;
}

.tasks-empty-state p {
    color: var(--text-light);
    margin: 0 0 20px 0;
}

/* Минималистичный переключатель вида */
.view-toggle {
    display: flex;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    padding: 2px;
}

.view-toggle button {
    padding: 6px 12px;
    border: none;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    border-radius: 6px;
}

.view-toggle button.active {
    background: white;
    color: #334155;
}

.view-toggle button:hover:not(.active) {
    background: rgba(0, 0, 0, 0.02);
    color: #475569;
}

/* === KANBAN BOARD STYLES === */

.kanban-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.kanban-column {
    background: var(--card-background);
    border-radius: var(--border-radius-large);
    border: 1px solid var(--border-color);
    overflow: hidden;
    min-height: 500px;
    display: flex;
    flex-direction: column;
}

.kanban-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, #f8fffe 0%, var(--card-background) 100%);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.kanban-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-dark);
}

.kanban-count {
    background: #f1f5f9;
    color: #475569;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    min-width: 20px;
    text-align: center;
    border: 1px solid #e2e8f0;
}

.kanban-tasks {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
}

/* Kanban task card */
.kanban-task-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

.kanban-task-card:hover {
    border-color: var(--primary-light);
}

.kanban-task-card.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
}

.kanban-task-title {
    margin: 0 0 8px 0;
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.3;
    word-wrap: break-word;
}

.kanban-task-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}

.kanban-meta-item {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    color: var(--text-light);
    background: rgba(0, 121, 107, 0.05);
    padding: 2px 6px;
    border-radius: var(--border-radius-small);
}

.kanban-task-actions {
    display: flex;
    justify-content: flex-end;
    gap: 4px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.kanban-action-btn {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: var(--transition-fast);
    background: transparent;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.kanban-action-btn:hover {
    background: rgba(0, 121, 107, 0.1);
    color: var(--primary-color);
}

/* Минималистичные цвета для kanban счетчиков */
.kanban-column[data-status="pending"] .kanban-count {
    background: #f8fafc;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.kanban-column[data-status="in_progress"] .kanban-count {
    background: #eff6ff;
    color: #3b82f6;
    border: 1px solid #bfdbfe;
}

.kanban-column[data-status="review"] .kanban-count {
    background: #fffbeb;
    color: #d97706;
    border: 1px solid #fde68a;
}

.kanban-column[data-status="completed"] .kanban-count {
    background: #f0fdf4;
    color: #059669;
    border: 1px solid #bbf7d0;
}

/* Kanban task priority indicators */
.kanban-task-card.priority-high {
    border-left: 4px solid var(--warning-color);
}

.kanban-task-card.priority-urgent {
    border-left: 4px solid var(--error-color);
}

.kanban-task-card.task-overdue {
    border-left: 4px solid #dc2626;
    background: linear-gradient(135deg, var(--card-background) 0%, rgba(220, 38, 38, 0.02) 100%);
}

.kanban-task-card.task-urgent {
    border-left: 4px solid var(--error-color);
    background: linear-gradient(135deg, var(--card-background) 0%, rgba(245, 101, 101, 0.02) 100%);
}

.kanban-task-card.task-soon {
    border-left: 4px solid var(--warning-color);
    background: linear-gradient(135deg, var(--card-background) 0%, rgba(237, 137, 54, 0.02) 100%);
}

/* Drag and drop styles */
.kanban-column.drag-over {
    background: rgba(0, 121, 107, 0.05);
    border-color: var(--primary-color);
}

.kanban-tasks.drag-over {
    background: rgba(0, 121, 107, 0.05);
    border-radius: var(--border-radius);
}

/* Empty kanban column */
.kanban-tasks:empty::after {
    content: "Перетащите задачи сюда";
    display: block;
    text-align: center;
    color: var(--text-light);
    font-style: italic;
    padding: 40px 20px;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    margin: 20px 0;
}

/* Responsive kanban */
@media (max-width: 1200px) {
    .kanban-board {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .kanban-board {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .kanban-column {
        min-height: 300px;
    }
    
    .kanban-header {
        padding: 12px 16px;
    }
    
    .kanban-tasks {
        padding: 12px;
    }
    
    .kanban-task-card {
        padding: 10px;
    }
}

/* Header actions layout */
.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.tasks-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: var(--card-background);
    border-radius: var(--border-radius-large);
    border: 1px solid var(--border-color);
}

/* Стили фильтр-табов в стиле переключателя */
.filter-tabs {
    display: flex;
    gap: 4px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    padding: 4px;
}

.filter-tabs .tab {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: #64748b;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
    border-radius: 6px;
}

.filter-tabs .tab:hover:not(.active) {
    background: rgba(0, 0, 0, 0.02);
    color: #475569;
}

.filter-tabs .tab.active {
    background: white;
    color: #334155;
    font-weight: 600;
}

/* Цветные акценты для активных табов */
.filter-tabs .tab-pending.active {
    border-left: 3px solid #94a3b8;
}

.filter-tabs .tab-in-progress.active {
    border-left: 3px solid #3b82f6;
}

.filter-tabs .tab-review.active {
    border-left: 3px solid #f59e0b;
}

.filter-tabs .tab-completed.active {
    border-left: 3px solid #10b981;
}

@media (max-width: 768px) {
    .header-actions {
        flex-direction: column;
        gap: 8px;
        align-items: stretch;
    }
    
    .view-toggle {
        order: 2;
    }
    
    .tasks-header {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .filter-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 3px;
    }
    
    .filter-tabs::-webkit-scrollbar {
        display: none;
    }
    
    .filter-tabs .tab {
        flex-shrink: 0;
        padding: 6px 12px;
        font-size: 11px;
        min-width: max-content;
    }
}

/* Стили для формы создания задачи */
.assignee-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.assignee-controls select {
    flex: 1;
}

.assignee-controls .btn {
    flex-shrink: 0;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .assignee-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }
}