/* 教案历史记录页面样式 */

.history-container {
    max-width: 1200px;
    margin: 0 auto;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.history-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.history-title i {
    color: var(--primary);
}

.btn-back {
    padding: 8px 16px;
    background: var(--bg-hover);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.btn-back:hover {
    background: var(--border-color);
    color: var(--primary);
}

/* 筛选区 */
.filter-section {
    padding: 20px;
    margin-bottom: 20px;
}

.filter-row {
    display: flex;
    gap: 16px;
    align-items: flex-end;
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 150px;
}

.filter-item.flex-grow {
    flex: 1;
}

.filter-item label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-select, .form-input {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--bg-white);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-select:focus, .form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.btn-refresh {
    padding: 8px 16px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.btn-refresh:hover {
    background: var(--accent);
    transform: translateY(-1px);
}

.history-content {
    padding: 24px;
    min-height: 500px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 加载状态 */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.loading-state p {
    margin-top: 16px;
    font-size: 14px;
}

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 14px;
    margin: 0 0 20px 0;
}

.btn-primary {
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* 任务卡片 */
.task-card {
    padding: 20px;
    background: var(--bg-body);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.task-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.task-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.task-card-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.task-status-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.task-status-icon.completed {
    background: #d1f4e0;
    color: #28a745;
}

.task-status-icon.processing {
    background: #cfe2ff;
    color: #0d6efd;
}

.task-status-icon.pending {
    background: #e2e3e5;
    color: #6c757d;
}

.task-status-icon.failed {
    background: #f8d7da;
    color: #dc3545;
}

.task-status-icon.draft {
    background: #fff3cd;
    color: #856404;
}

.task-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.task-card-meta {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.task-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.task-status-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.task-status-badge.completed {
    background: #d1f4e0;
    color: #28a745;
}

.task-status-badge.processing {
    background: #cfe2ff;
    color: #0d6efd;
}

.task-status-badge.pending {
    background: #e2e3e5;
    color: #6c757d;
}

.task-status-badge.failed {
    background: #f8d7da;
    color: #dc3545;
}

.task-status-badge.draft {
    background: #fff3cd;
    color: #856404;
}

.task-card-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.btn-icon:hover {
    background: var(--bg-hover);
    color: var(--primary);
    border-color: var(--primary);
}

.btn-icon.danger:hover {
    color: var(--danger);
    border-color: var(--danger);
}

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

/* 分页 */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.btn-page {
    padding: 8px 16px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

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

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

.page-info {
    font-size: 14px;
    color: var(--text-secondary);
    min-width: 80px;
    text-align: center;
}

/* 任务详情弹窗 */
.task-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.task-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.task-modal-content {
    position: relative;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.task-modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-close-modal {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

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

.task-modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.task-modal-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.btn-secondary {
    padding: 10px 20px;
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.btn-danger {
    padding: 10px 20px;
    background: #dc3545;
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* 任务详情内容 */
.detail-section {
    margin-bottom: 24px;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-section-title i {
    color: var(--primary);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.detail-value {
    font-size: 14px;
    color: var(--text-primary);
}

.detail-content {
    padding: 16px;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    max-height: 300px;
    overflow-y: auto;
}

@media (max-width: 768px) {
    .history-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .history-title {
        font-size: 24px;
    }
    
    .filter-row {
        flex-direction: column;
    }
    
    .filter-item {
        width: 100%;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .task-modal-content {
        width: 95%;
        max-height: 95vh;
    }
}