/* 学校筛查管理专用样式 - 深色模式适配 */

/* 会话卡片网格 */
.sessions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.session-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.session-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.session-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.session-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 4px;
}

.session-card-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.session-card-status.active {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.session-card-status.completed {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.session-card-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.session-card-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.session-card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.session-stat {
    text-align: center;
}

.session-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.session-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

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

.session-card-actions button {
    flex: 1;
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.session-card-actions .btn-primary {
    background: var(--primary-color);
    color: white;
}

.session-card-actions .btn-secondary {
    background: var(--bg-gray);
    color: var(--text-dark);
}

/* 表单容器 */
.form-container {
    max-width: 800px;
    margin: 24px auto;
    background: var(--bg-white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

/* Excel上传说明 */
.upload-help {
    background: var(--bg-light);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.upload-help h3 {
    color: var(--text-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.upload-help p {
    color: var(--text-medium);
    margin-bottom: 16px;
}

.template-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-white);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 16px;
}

.template-table th,
.template-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.template-table th {
    background: var(--bg-gray);
    font-weight: 600;
    color: var(--text-dark);
}

.template-table td {
    color: var(--text-medium);
}

.upload-notes {
    background: white;
    padding: 16px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.upload-notes p {
    margin: 8px 0;
    font-size: 0.9rem;
}

/* 学生表格 */
.students-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-box {
    background: var(--bg-white);
    padding: 16px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.stat-box-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-box-label {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-top: 4px;
}

.students-table-wrapper {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

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

.students-table th {
    background: var(--bg-gray);
    padding: 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 2px solid var(--border-color);
}

.students-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-medium);
}

.students-table tbody tr:hover {
    background: var(--bg-light);
}

.student-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
}

.student-status.pending {
    background: #fef3c7;
    color: #92400e;
}

.student-status.completed {
    background: #d1fae5;
    color: #065f46;
}

/* 二维码网格 */
.qrcodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.qrcode-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    text-align: center;
}

.qrcode-card-image {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-light);
    border-radius: 8px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.qrcode-card-image img {
    width: 90%;
    height: 90%;
    object-fit: contain;
}

.qrcode-card-info {
    margin-bottom: 12px;
}

.qrcode-card-name {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.qrcode-card-class {
    font-size: 0.9rem;
    color: var(--text-light);
}

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

.qrcode-card-actions button {
    flex: 1;
    padding: 8px;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

/* 结果统计 */
.results-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.result-stat-card {
    background: var(--bg-white);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
}

.result-stat-card.normal {
    border-left-color: var(--success-color);
}

.result-stat-card.warning {
    border-left-color: var(--warning-color);
}

.result-stat-card.danger {
    border-left-color: var(--danger-color);
}

.result-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.result-stat-label {
    font-size: 1rem;
    color: var(--text-medium);
}

/* 结果表格 */
.results-table-wrapper {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

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

.results-table th {
    background: var(--bg-gray);
    padding: 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 2px solid var(--border-color);
}

.results-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-medium);
}

.results-table tbody tr:hover {
    background: var(--bg-light);
}

.risk-badge {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
}

.risk-badge.normal {
    background: #d1fae5;
    color: #065f46;
}

.risk-badge.light {
    background: #fef3c7;
    color: #92400e;
}

.risk-badge.moderate {
    background: #fed7aa;
    color: #9a3412;
}

.risk-badge.severe {
    background: #fecaca;
    color: #991b1b;
}

/* 会话选择器 */
.session-selector {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    min-width: 200px;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--text-medium);
    margin-bottom: 8px;
}

/* 加载状态 */
.loading-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

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

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .sessions-grid {
        grid-template-columns: 1fr;
    }

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

    .qrcodes-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .results-overview {
        grid-template-columns: repeat(2, 1fr);
    }

    .students-table-wrapper,
    .results-table-wrapper {
        overflow-x: auto;
    }
}