/* Tasks Page Specific Styles */
.tasks-container {
    min-height: 100vh;
    padding-top: 80px;
}

.tasks-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Filters Bar */
.filters-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    flex: 1;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.filter-input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    min-width: 120px;
}

.filter-input:focus {
    outline: none;
    border-color: var(--primary);
}

.filter-actions {
    display: flex;
    gap: 0.75rem;
}

/* Tasks Table */
.tasks-table-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.table-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.table-title svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.table-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tasks-table {
    width: 100%;
    border-collapse: collapse;
}

.tasks-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tasks-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.tasks-table tbody tr:hover {
    background: var(--bg-secondary);
}

.task-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.task-checkbox {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.task-checkbox.completed {
    background: var(--success);
    border-color: var(--success);
}

.task-checkbox.completed svg {
    width: 12px;
    height: 12px;
    color: white;
}

.task-info h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.task-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.task-info.completed h4 {
    text-decoration: line-through;
    color: var(--text-secondary);
}

.task-priority {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.task-priority.high {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.task-priority.medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.task-priority.low {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.task-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.task-status.todo {
    background: rgba(156, 163, 175, 0.1);
    color: #6b7280;
}

.task-status.in_progress {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.task-status.done {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.task-status.cancelled {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.task-due-date {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.due-date {
    font-size: 0.85rem;
    font-weight: 500;
}

.due-date.overdue {
    color: var(--danger);
}

.due-date.today {
    color: var(--warning);
}

.due-date.upcoming {
    color: var(--text-primary);
}

.days-left {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.task-related {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.related-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.related-item svg {
    width: 14px;
    height: 14px;
}

.task-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-sm {
    padding: 0.5rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-sm svg {
    width: 16px;
    height: 16px;
}

.btn-primary-sm {
    background: var(--primary);
    color: white;
}

.btn-secondary-sm {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.btn-danger-sm {
    background: var(--danger);
    color: white;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border);
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pagination-controls {
    display: flex;
    gap: 0.5rem;
}

.pagination-btn {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-header h2 svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-label svg {
    width: 16px;
    height: 16px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* Loading */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-card);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1500;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    border-color: var(--success);
}

.toast.error {
    border-color: var(--danger);
}

.toast svg {
    width: 20px;
    height: 20px;
}

.toast.success svg {
    color: var(--success);
}

.toast.error svg {
    color: var(--danger);
}