/* 数据决策页面专用样式 */

/* 页面导航优化样式 */
.page-nav {
    background: white;
    border-bottom: 1px solid #E5E7EB;
    padding: 1rem 2rem;
    margin-bottom: 2rem;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.nav-left {
    flex: 0 0 auto;
}

.nav-back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-back:hover {
    background-color: rgba(29, 64, 175, 0.05);
}

.back-icon {
    font-size: 1rem;
}

.back-text {
    font-size: 0.95rem;
}

.nav-center {
    flex: 1;
    text-align: center;
    min-width: 200px;
}

.page-title {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #6B7280;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    color: #D1D5DB;
}

.current-page {
    font-weight: 500;
    color: #4B5563;
}

.nav-right {
    flex: 0 0 auto;
}

.nav-status {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-badge.pending {
    background-color: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

.status-indicator {
    font-size: 0.6rem;
}

.status-info {
    font-size: 0.85rem;
    color: #6B7280;
}

.status-message {
    font-style: italic;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .nav-center {
        text-align: left;
        min-width: auto;
    }
    
    .nav-status {
        align-items: flex-start;
        width: 100%;
    }
}

/* 主内容区域 */
.data-decision-main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.decision-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    align-items: start;
}

/* 左侧筛选器侧边栏 */
.filter-sidebar {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    position: sticky;
    top: 2rem;
}

.filter-tabs {
    display: flex;
    background: #F8FAFC;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.filter-tab {
    flex: 1;
    padding: 0.75rem;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

.filter-tab.active {
    background: var(--primary-color);
    color: white;
}

.filter-content {
    display: none;
}

.filter-content.active {
    display: block;
}

.filter-group {
    margin-bottom: 1rem;
}

.filter-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #4B5563;
    font-size: 0.9rem;
}

.filter-select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #D1D5DB;
    border-radius: var(--border-radius);
    background: white;
    font-size: 0.9rem;
}

.apply-filter {
    width: 100%;
    margin-top: 1rem;
}

/* 搜索框 */
.search-box {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.search-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #D1D5DB;
    border-radius: var(--border-radius);
}

.search-btn {
    padding: 0.75rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
}

.search-results {
    max-height: 300px;
    overflow-y: auto;
}

.teacher-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border: 1px solid #E5E7EB;
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    background: #F8FAFC;
}

.teacher-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.teacher-info strong {
    font-size: 0.9rem;
    color: var(--primary-color);
}

.teacher-info span {
    font-size: 0.8rem;
    color: #6B7280;
}

.btn-small {
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.btn-small:hover {
    background: #2D4FCC;
}

/* 右侧内容区域 */
.decision-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.path-section,
.resources-section,
.preview-section {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #E5E7EB;
}

.section-header h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin: 0;
}

.path-controls,
.resource-filters,
.preview-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.path-version,
.resource-filter {
    padding: 0.5rem;
    border: 1px solid #D1D5DB;
    border-radius: var(--border-radius);
    background: white;
}

.path-visualization {
    border: 1px solid #E5E7EB;
    border-radius: var(--border-radius);
    padding: 1rem;
    background: #F8FAFC;
    height: 300px;
}

/* 资源网格 */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.resource-card {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    border: 1px solid #E5E7EB;
    border-radius: var(--border-radius);
    background: #F8FAFC;
    transition: var(--transition);
}

.resource-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.resource-icon {
    font-size: 2rem;
    margin-right: 1rem;
}

.resource-info {
    flex: 1;
}

.resource-info h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.resource-info p {
    color: #6B7280;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.resource-tags {
    display: flex;
    gap: 0.5rem;
}

.tag {
    padding: 0.25rem 0.5rem;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: 12px;
    font-size: 0.8rem;
}

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

.favorite {
    background: #FECACA !important;
    color: #DC2626 !important;
}

.favorite:hover {
    background: #FCA5A5 !important;
}

/* 方案预览 */
.preview-content {
    background: #F0F9FF;
    border: 1px solid var(--primary-light);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.scheme-preview h4 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.scheme-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-item label {
    font-weight: 500;
    color: #4B5563;
    min-width: 80px;
}

.detail-item span {
    color: #6B7280;
}

.modify-scheme {
    width: 100%;
}

.page-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6B7280;
}

.page-info input {
    width: 50px;
    padding: 0.25rem;
    border: 1px solid #D1D5DB;
    border-radius: var(--border-radius);
    text-align: center;
}

.page-buttons {
    display: flex;
    gap: 0.5rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .decision-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .filter-sidebar {
        position: static;
    }
    
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .scheme-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .path-controls,
    .resource-filters,
    .preview-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .resource-card {
        flex-direction: column;
        text-align: center;
    }
    
    .resource-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .resource-actions {
        justify-content: center;
        margin-top: 1rem;
    }
}

/* 动画效果 */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.3s ease;
}

@keyframes pathFlow {
    0% { stroke-dashoffset: 100; }
    100% { stroke-dashoffset: 0; }
}

.path-animation {
    animation: pathFlow 2s ease-in-out infinite;
}