/* ===== 全局重置 ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#dbeafe;
  --success:#16a34a;--success-light:#dcfce7;
  --warning:#f59e0b;--warning-light:#fef3c7;
  --danger:#dc2626;--danger-light:#fee2e2;
  --gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;
  --gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;
  --bg:#f0f2f5;--card-bg:#fff;--text:#1f2937;--text-secondary:#6b7280;
  --border:#e5e7eb;--radius:10px;--shadow:0 1px 3px rgba(0,0,0,.08);--shadow-lg:0 10px 30px rgba(0,0,0,.12);
  --sidebar-w:240px;
}
html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:14px;color:var(--text);background:var(--bg)}
a{text-decoration:none;color:inherit}
button{cursor:pointer;font-family:inherit;border:none;outline:none}
input,select,textarea{font-family:inherit;outline:none}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}

/* ===== 登录页 ===== */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}
.login-card{background:#fff;border-radius:20px;padding:48px 40px;width:400px;box-shadow:0 20px 60px rgba(0,0,0,.2);text-align:center}
.login-logo{width:72px;height:72px;margin:0 auto 20px;background:var(--primary-light);border-radius:18px;display:flex;align-items:center;justify-content:center;color:var(--primary)}
.login-card h1{font-size:22px;font-weight:700;color:var(--gray-800);margin-bottom:4px}
.login-subtitle{color:var(--gray-400);font-size:13px;margin-bottom:32px}
.form-group{text-align:left;margin-bottom:20px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--gray-600);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;transition:border .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary)}
.login-hint{margin-top:16px;font-size:12px;color:var(--gray-400)}

/* ===== 按钮 ===== */
.btn-primary{background:var(--primary);color:#fff;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;transition:background .2s}
.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:var(--gray-100);color:var(--gray-700);padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;transition:all .2s;border:1px solid var(--border)}
.btn-secondary:hover{background:var(--gray-200)}
.btn-danger{background:var(--danger);color:#fff;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600}
.btn-danger:hover{background:#b91c1c}
.btn-success{background:var(--success);color:#fff;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600}
.btn-sm{padding:6px 14px;font-size:13px}
.btn-full{width:100%;padding:12px}
.btn-logout{background:transparent;color:var(--gray-500);font-size:13px;padding:6px 12px;border-radius:6px}
.btn-logout:hover{background:var(--gray-100);color:var(--danger)}

/* ===== 主布局 ===== */
.main-page{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--gray-900);color:#fff;display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100}
.sidebar-header{padding:24px 20px;border-bottom:1px solid rgba(255,255,255,.1)}
.sidebar-header h2{font-size:16px;font-weight:700;margin-bottom:2px}
.sidebar-subtitle{font-size:12px;color:rgba(255,255,255,.5)}
.sidebar-nav{flex:1;padding:12px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;color:rgba(255,255,255,.7);font-size:14px;font-weight:500;margin-bottom:4px;transition:all .2s;cursor:pointer}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item.active{background:var(--primary);color:#fff}
.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.1)}
.user-info{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0}
.user-name{font-size:13px;font-weight:600}
.user-role{font-size:11px;color:rgba(255,255,255,.5)}

.main-content{flex:1;margin-left:var(--sidebar-w);padding:24px 32px;min-height:100vh}

/* ===== 页面区 ===== */
.page-section{display:none;animation:fadeIn .3s}
.page-section.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.page-header{margin-bottom:24px}
.page-header h1{font-size:24px;font-weight:700;color:var(--gray-800);margin-bottom:4px}
.page-header p{font-size:14px;color:var(--gray-400)}
.page-actions{display:flex;gap:10px;margin-top:8px}

/* ===== 统计卡片 ===== */
.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-bottom:24px}
.stat-card{background:var(--card-bg);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px;transition:transform .2s}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.stat-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.stat-icon.blue{background:var(--primary-light);color:var(--primary)}
.stat-icon.green{background:var(--success-light);color:var(--success)}
.stat-icon.orange{background:var(--warning-light);color:var(--warning)}
.stat-icon.red{background:var(--danger-light);color:var(--danger)}
.stat-icon.purple{background:#f3e8ff;color:#9333ea}
.stat-info h3{font-size:30px;font-weight:700;color:var(--gray-800);line-height:1}
.stat-info p{font-size:13px;color:var(--gray-500);margin-top:4px}

/* ===== 图表 ===== */
.chart-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.chart-card{background:var(--card-bg);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.chart-card h3{font-size:15px;font-weight:600;color:var(--gray-700);margin-bottom:16px}
.chart-card canvas{max-height:280px;flex:1}

/* ===== 过滤栏 ===== */
.filter-bar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:center}
.filter-select,.filter-input{padding:8px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;background:#fff;transition:border .2s}
.filter-select:focus,.filter-input:focus{border-color:var(--primary)}
.filter-input{min-width:240px}

/* ===== 表格 ===== */
.table-wrapper{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;overflow-x:auto}
.data-table{width:100%;border-collapse:collapse}
.data-table thead{background:var(--gray-50)}
.data-table th{padding:12px 16px;text-align:left;font-size:13px;font-weight:600;color:var(--gray-600);white-space:nowrap;border-bottom:1px solid var(--border)}
.data-table td{padding:12px 16px;font-size:13px;color:var(--gray-700);border-bottom:1px solid var(--gray-100);white-space:nowrap}
.data-table tbody tr:hover{background:var(--gray-50)}
.data-table tbody tr:last-child td{border-bottom:none}

/* ===== 状态标签 ===== */
.tag{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap}
.tag-blue{background:var(--primary-light);color:var(--primary)}
.tag-green{background:var(--success-light);color:var(--success)}
.tag-orange{background:var(--warning-light);color:var(--warning)}
.tag-red{background:var(--danger-light);color:var(--danger)}
.tag-gray{background:var(--gray-100);color:var(--gray-500)}
.tag-purple{background:#f3e8ff;color:#9333ea}

/* ===== 分页 ===== */
.pagination{display:flex;justify-content:center;gap:6px;margin-top:20px}
.pagination button{padding:6px 12px;border:1px solid var(--border);border-radius:6px;background:#fff;font-size:13px;color:var(--gray-600);transition:all .2s}
.pagination button:hover{border-color:var(--primary);color:var(--primary)}
.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination button:disabled{opacity:.4;cursor:not-allowed}

/* ===== 模态框 ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s}
.modal{background:#fff;border-radius:16px;width:520px;max-width:90vw;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s}
.modal.modal-lg{width:760px}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-header h3{font-size:18px;font-weight:700;color:var(--gray-800)}
.modal-close{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--gray-400);font-size:20px;transition:all .2s}
.modal-close:hover{background:var(--gray-100);color:var(--gray-700)}
.modal-body{padding:24px}
.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}

/* ===== 表单 ===== */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--gray-600);margin-bottom:6px}
.form-group label .req{color:var(--danger)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;transition:border .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:80px}

/* ===== 提醒统计 ===== */
.reminder-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:20px}
.reminder-stat-card{background:var(--card-bg);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow);border-left:4px solid var(--primary)}
.reminder-stat-card.urgent{border-left-color:var(--warning)}
.reminder-stat-card.critical{border-left-color:var(--danger)}
.reminder-stat-card h4{font-size:13px;color:var(--gray-500);margin-bottom:4px}
.reminder-stat-card .num{font-size:24px;font-weight:700;color:var(--gray-800)}

/* ===== Tab栏 ===== */
.tab-bar{display:flex;gap:4px;margin-bottom:16px;border-bottom:2px solid var(--border)}
.tab-btn{padding:8px 20px;font-size:14px;font-weight:600;color:var(--gray-500);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}
.tab-btn:hover{color:var(--primary)}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}

/* ===== 报告列表 ===== */
.report-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:16px}
.report-card{background:var(--card-bg);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);cursor:pointer;transition:transform .2s}
.report-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.report-card h3{font-size:16px;font-weight:700;color:var(--gray-800);margin-bottom:8px}
.report-card .report-meta{display:flex;gap:8px;margin-bottom:12px}
.report-card .report-period{font-size:13px;color:var(--gray-500)}
.report-card .report-summary{font-size:13px;color:var(--gray-600);line-height:1.6;white-space:pre-line;max-height:120px;overflow:hidden}
.report-detail{background:var(--card-bg);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.report-detail h2{font-size:20px;font-weight:700;margin-bottom:8px}
.report-detail .report-summary-full{font-size:14px;color:var(--gray-600);line-height:1.8;white-space:pre-line;background:var(--gray-50);padding:16px;border-radius:8px;margin:16px 0}
.report-detail .report-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin:16px 0}
.report-detail .stat-item{background:var(--gray-50);padding:12px;border-radius:8px;text-align:center}
.report-detail .stat-item .val{font-size:22px;font-weight:700;color:var(--primary)}
.report-detail .stat-item .lbl{font-size:12px;color:var(--gray-500);margin-top:4px}

.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.section-header h2{font-size:18px;font-weight:700;color:var(--gray-800)}

.empty-state{text-align:center;padding:48px 20px;color:var(--gray-400)}
.empty-state svg{margin-bottom:12px;opacity:.5}
.empty-state p{font-size:14px}

/* 响应式 */
@media(max-width:1200px){
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .chart-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .main-content{margin-left:0;padding:16px}
  .form-row{grid-template-columns:1fr}
  .chart-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}

/* ===== 地图 ===== */
.map-container{height:560px;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:16px;z-index:1}
.map-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.map-stats .stat-item{background:var(--card-bg);padding:16px;border-radius:8px;text-align:center;box-shadow:var(--shadow)}
.map-stats .stat-item .val{font-size:22px;font-weight:700;color:var(--primary)}
.map-stats .stat-item .lbl{font-size:12px;color:var(--gray-500);margin-top:4px}
.map-legend{display:flex;gap:20px;padding:12px 16px;background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow)}
.legend-item{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--gray-600)}
.legend-dot{width:12px;height:12px;border-radius:50%;display:inline-block}
.legend-blue{background:#2563eb}
.legend-red{background:#dc2626}
.legend-green{background:#16a34a}
.legend-orange{background:#f59e0b}
/* Leaflet弹窗样式适配 */
.leaflet-popup-content-wrapper{border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,.15)}
.leaflet-popup-content{font-size:13px;line-height:1.6;margin:12px 16px}
.leaflet-popup-content b{color:var(--gray-800)}
.popup-info{min-width:200px}
.popup-info .popup-row{margin-bottom:4px}
.popup-info .popup-label{color:var(--gray-500);font-size:12px}
.popup-info .popup-tag{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;margin-top:4px}