/* ========== Reset ========== */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html,body { height:100%; }
body { font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif; font-size:14px; color:#1f2937; background:#f0f2f5; overflow:hidden; }
a { text-decoration:none; color:inherit; }
ul,ol { list-style:none; }
img { vertical-align:middle; max-width:100%; }
input,select,textarea,button { font:inherit; color:inherit; outline:none; border:none; background:none; }
button { cursor:pointer; }
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-thumb { background:#d0d0d0; border-radius:3px; }
::-webkit-scrollbar-track { background:transparent; }

/* ========== 变量 ========== */
:root {
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --primary-light:#eff6ff;
  --success:#16a34a;
  --warning:#d97706;
  --danger:#dc2626;
  --info:#0891b2;
  --bg:#f0f2f5;
  --card-bg:#ffffff;
  --border:#e5e7eb;
  --border-light:#f3f4f6;
  --text:#1f2937;
  --text-secondary:#6b7280;
  --text-tertiary:#9ca3af;
  --sidebar-bg:#1e293b;
  --sidebar-active:#334155;
  --radius:8px;
  --radius-lg:12px;
  --shadow:0 1px 3px rgba(0,0,0,0.08);
  --shadow-lg:0 4px 20px rgba(0,0,0,0.1);
}

/* ========== 布局 ========== */
.app { display:flex; height:100vh; }

/* 侧边栏 */
.sidebar { width:220px; background:var(--sidebar-bg); color:#94a3b8; display:flex; flex-direction:column; flex-shrink:0; z-index:100; }
.sidebar__logo { padding:20px 20px; display:flex; align-items:center; gap:10px; border-bottom:1px solid rgba(255,255,255,0.06); }
.sidebar__logo .logo-box { width:36px; height:36px; background:var(--primary); border-radius:8px; display:flex; align-items:center; justify-content:center; color:#fff; font-size:16px; font-weight:700; }
.sidebar__logo .logo-text { color:#fff; font-size:16px; font-weight:600; line-height:1.3; }
.sidebar__logo .logo-sub { font-size:10px; color:#64748b; }

.sidebar__nav { flex:1; overflow-y:auto; padding:12px 0; }
.sidebar__nav .nav-group-title { font-size:11px; color:#475569; padding:16px 20px 6px; text-transform:uppercase; letter-spacing:0.5px; }
.sidebar__nav .nav-item { display:flex; align-items:center; gap:10px; padding:10px 20px; cursor:pointer; transition:all .15s; font-size:13px; position:relative; }
.sidebar__nav .nav-item:hover { background:var(--sidebar-active); color:#fff; }
.sidebar__nav .nav-item.active { background:var(--primary); color:#fff; }
.sidebar__nav .nav-item.active::before { content:''; position:absolute; left:0; top:0; bottom:0; width:3px; background:#fff; }
.sidebar__nav .nav-item .nav-icon { width:20px; text-align:center; font-size:15px; flex-shrink:0; }
.sidebar__nav .nav-item .nav-badge { margin-left:auto; background:var(--danger); color:#fff; font-size:10px; padding:1px 6px; border-radius:10px; }

.sidebar__footer { padding:12px 20px; border-top:1px solid rgba(255,255,255,0.06); font-size:12px; color:#475569; }

/* 主区域 */
.main { flex:1; display:flex; flex-direction:column; overflow:hidden; }

/* 顶部栏 */
.topbar { height:56px; background:#fff; border-bottom:1px solid var(--border); display:flex; align-items:center; padding:0 24px; gap:16px; flex-shrink:0; }
.topbar__title { font-size:17px; font-weight:600; color:var(--text); }
.topbar__breadcrumb { font-size:12px; color:var(--text-tertiary); margin-top:2px; }
.topbar__right { margin-left:auto; display:flex; align-items:center; gap:16px; }
.topbar__search { width:240px; height:34px; background:#f3f4f6; border-radius:17px; padding:0 14px 0 36px; font-size:13px; position:relative; }
.topbar__search-wrapper { position:relative; }
.topbar__search-wrapper::before { content:'🔍'; position:absolute; left:12px; top:50%; transform:translateY(-50%); font-size:12px; z-index:1; }
.topbar__btn { height:34px; padding:0 14px; border-radius:6px; font-size:13px; display:flex; align-items:center; gap:6px; }
.topbar__btn-primary { background:var(--primary); color:#fff; }
.topbar__btn-primary:hover { background:var(--primary-dark); }
.topbar__avatar { width:34px; height:34px; border-radius:50%; background:var(--primary); color:#fff; display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:600; }

/* 内容区 */
.content { flex:1; overflow-y:auto; padding:20px 24px; }

/* ========== 通用组件 ========== */
.card { background:var(--card-bg); border-radius:var(--radius-lg); box-shadow:var(--shadow); padding:20px; }
.card-title { font-size:15px; font-weight:600; color:var(--text); margin-bottom:16px; display:flex; align-items:center; justify-content:space-between; }
.card-title .more { font-size:12px; color:var(--primary); cursor:pointer; }

/* 统计卡片 */
.stat-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:20px; }
.stat-card { background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow); padding:20px; position:relative; overflow:hidden; }
.stat-card .stat-icon { width:44px; height:44px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:20px; margin-bottom:12px; }
.stat-card .stat-value { font-size:28px; font-weight:700; color:var(--text); line-height:1.2; }
.stat-card .stat-label { font-size:13px; color:var(--text-secondary); margin-top:4px; }
.stat-card .stat-trend { font-size:12px; margin-top:8px; display:flex; align-items:center; gap:4px; }
.stat-card .stat-trend.up { color:var(--success); }
.stat-card .stat-trend.down { color:var(--danger); }
.stat-card .stat-trend.flat { color:var(--text-tertiary); }

.bg-blue { background:#eff6ff; color:#2563eb; }
.bg-green { background:#f0fdf4; color:#16a34a; }
.bg-orange { background:#fff7ed; color:#d97706; }
.bg-purple { background:#faf5ff; color:#9333ea; }
.bg-red { background:#fef2f2; color:#dc2626; }
.bg-cyan { background:#ecfeff; color:#0891b2; }

/* 表格 */
.table-wrapper { overflow-x:auto; }
.data-table { width:100%; border-collapse:collapse; font-size:13px; }
.data-table th { text-align:left; padding:12px 14px; color:var(--text-secondary); font-weight:500; border-bottom:2px solid var(--border-light); white-space:nowrap; }
.data-table td { padding:12px 14px; border-bottom:1px solid var(--border-light); color:var(--text); }
.data-table tbody tr:hover { background:var(--border-light); }
.data-table .table-thumb { width:60px; height:40px; border-radius:4px; object-fit:cover; background:var(--border-light); }

/* 状态标签 */
.tag { display:inline-flex; align-items:center; padding:2px 8px; border-radius:4px; font-size:12px; font-weight:500; gap:4px; }
.tag-blue { background:#eff6ff; color:#2563eb; }
.tag-green { background:#f0fdf4; color:#16a34a; }
.tag-orange { background:#fff7ed; color:#d97706; }
.tag-red { background:#fef2f2; color:#dc2626; }
.tag-gray { background:#f3f4f6; color:#6b7280; }
.tag-purple { background:#faf5ff; color:#9333ea; }
.tag-cyan { background:#ecfeff; color:#0891b2; }

/* 按钮 */
.btn { height:34px; padding:0 16px; border-radius:6px; font-size:13px; display:inline-flex; align-items:center; gap:6px; transition:all .15s; white-space:nowrap; }
.btn-primary { background:var(--primary); color:#fff; }
.btn-primary:hover { background:var(--primary-dark); }
.btn-success { background:var(--success); color:#fff; }
.btn-success:hover { background:#15803d; }
.btn-warning { background:var(--warning); color:#fff; }
.btn-outline { background:#fff; border:1px solid var(--border); color:var(--text-secondary); }
.btn-outline:hover { border-color:var(--primary); color:var(--primary); }
.btn-danger { background:var(--danger); color:#fff; }
.btn-sm { height:28px; padding:0 10px; font-size:12px; }
.btn-lg { height:42px; padding:0 24px; font-size:14px; }
.btn-block { width:100%; justify-content:center; }

/* 表单 */
.form-group { margin-bottom:16px; }
.form-label { font-size:13px; color:var(--text-secondary); margin-bottom:6px; display:block; }
.form-input, .form-select, .form-textarea { width:100%; height:36px; border:1px solid var(--border); border-radius:6px; padding:0 12px; font-size:13px; background:#fff; transition:border-color .15s; }
.form-textarea { height:auto; padding:8px 12px; resize:vertical; min-height:80px; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color:var(--primary); box-shadow:0 0 0 3px rgba(37,99,235,0.1); }

/* 筛选栏 */
.filter-bar { background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow); padding:16px 20px; margin-bottom:16px; display:flex; flex-wrap:wrap; gap:12px; align-items:flex-end; }
.filter-bar .filter-item { display:flex; flex-direction:column; gap:4px; }
.filter-bar .filter-item label { font-size:12px; color:var(--text-tertiary); }
.filter-bar .filter-item .form-input, .filter-bar .filter-item .form-select { min-width:140px; }
.filter-bar .filter-actions { margin-left:auto; display:flex; gap:8px; }

/* 页面隐藏/显示 */
.page { display:none; }
.page.active { display:block; }

/* 弹窗 */
.modal-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.45); z-index:1000; align-items:center; justify-content:center; }
.modal-overlay.show { display:flex; }
.modal { background:#fff; border-radius:12px; width:560px; max-height:85vh; display:flex; flex-direction:column; box-shadow:var(--shadow-lg); }
.modal-header { padding:18px 24px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.modal-header h3 { font-size:16px; font-weight:600; }
.modal-close { font-size:20px; color:var(--text-tertiary); cursor:pointer; width:28px; height:28px; display:flex; align-items:center; justify-content:center; border-radius:4px; }
.modal-close:hover { background:var(--border-light); color:var(--text); }
.modal-body { flex:1; overflow-y:auto; padding:24px; }
.modal-footer { padding:16px 24px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:10px; }

/* 步骤条 */
.steps { display:flex; align-items:center; margin-bottom:24px; background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow); padding:20px 24px; }
.step { display:flex; align-items:center; gap:12px; flex:1; position:relative; cursor:pointer; transition:opacity .15s; }
.step:hover { opacity:0.8; }
.step:not(:last-child)::after { content:''; flex:1; height:2px; background:var(--border); margin:0 16px; }
.step.completed:not(:last-child)::after { background:var(--success); }
.step .step-num { width:36px; height:36px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:15px; font-weight:600; flex-shrink:0; background:var(--border-light); color:var(--text-tertiary); }
.step.active .step-num { background:var(--primary); color:#fff; }
.step.completed .step-num { background:var(--success); color:#fff; }
.step .step-info .step-title { font-size:14px; font-weight:600; color:var(--text-tertiary); }
.step .step-info .step-desc { font-size:12px; color:var(--text-tertiary); margin-top:2px; }
.step.active .step-title { color:var(--text); }
.step.completed .step-title { color:var(--text); }

/* 两列布局 */
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }

/* 进度条 */
.progress { height:6px; background:var(--border-light); border-radius:3px; overflow:hidden; }
.progress-bar { height:100%; border-radius:3px; transition:width .3s; }

/* 空状态 */
.empty-state { text-align:center; padding:40px 20px; color:var(--text-tertiary); }
.empty-state .empty-icon { font-size:48px; margin-bottom:12px; opacity:0.4; }
.empty-state .empty-text { font-size:14px; }

/* 图表占位 */
.chart-placeholder { width:100%; height:100%; display:flex; align-items:flex-end; gap:4px; padding:10px 0; }
.chart-bar { flex:1; border-radius:4px 4px 0 0; transition:height .3s; min-height:4px; }

/* 点位卡片 */
.point-card { background:#fff; border:1px solid var(--border); border-radius:8px; padding:14px; cursor:pointer; transition:all .15s; position:relative; }
.point-card:hover { border-color:var(--primary); box-shadow:0 2px 12px rgba(37,99,235,0.1); }
.point-card.selected { border-color:var(--primary); background:var(--primary-light); }
.point-card.selected::after { content:'✓'; position:absolute; top:8px; right:8px; width:20px; height:20px; background:var(--primary); color:#fff; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:12px; }
.point-card .pc-thumb { width:100%; height:100px; border-radius:6px; background:var(--border-light); margin-bottom:10px; display:flex; align-items:center; justify-content:center; font-size:28px; color:var(--text-tertiary); }
.point-card .pc-title { font-size:13px; font-weight:600; margin-bottom:4px; }
.point-card .pc-info { font-size:12px; color:var(--text-secondary); line-height:1.5; }
.point-card .pc-price { font-size:15px; font-weight:700; color:var(--danger); margin-top:6px; }

/* 时间线 */
.timeline { position:relative; padding-left:24px; }
.timeline::before { content:''; position:absolute; left:8px; top:0; bottom:0; width:2px; background:var(--border); }
.timeline-item { position:relative; padding-bottom:20px; }
.timeline-item::before { content:''; position:absolute; left:-20px; top:4px; width:10px; height:10px; border-radius:50%; background:var(--primary); border:2px solid #fff; }
.timeline-item.completed::before { background:var(--success); }
.timeline-item .ti-time { font-size:12px; color:var(--text-tertiary); }
.timeline-item .ti-title { font-size:13px; font-weight:600; margin:2px 0; }
.timeline-item .ti-desc { font-size:12px; color:var(--text-secondary); }

/* 复选框 */
.checkbox { width:16px; height:16px; accent-color:var(--primary); cursor:pointer; }

/* 分页 */
.pagination { display:flex; align-items:center; justify-content:center; gap:4px; margin-top:16px; }
.pagination button { min-width:32px; height:32px; border:1px solid var(--border); border-radius:6px; font-size:13px; background:#fff; color:var(--text-secondary); }
.pagination button.active { background:var(--primary); color:#fff; border-color:var(--primary); }
.pagination button:disabled { opacity:0.4; cursor:not-allowed; }

/* Toast */
.toast { position:fixed; top:20px; right:20px; background:#fff; border-radius:8px; box-shadow:var(--shadow-lg); padding:14px 20px; display:flex; align-items:center; gap:10px; font-size:14px; z-index:2000; transform:translateX(400px); transition:transform .3s; border-left:4px solid var(--success); }
.toast.show { transform:translateX(0); }
.toast.error { border-left-color:var(--danger); }
.toast.info { border-left-color:var(--info); }

/* 地图视图 */
.map-container { width:100%; height:calc(100vh - 200px); min-height:560px; border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--border); position:relative; }
.map-container .map-placeholder { width:100%; height:100%; display:flex; align-items:center; justify-content:center; background:var(--border-light); color:var(--text-tertiary); font-size:14px; flex-direction:column; gap:8px; }
.map-container .map-placeholder .mp-icon { font-size:36px; opacity:0.4; }
/* Leaflet 覆盖 */
.leaflet-container { font-family:inherit; z-index:1; }

/* 点位标记弹窗 */
.point-popup { min-width:200px; padding:0 !important; }
.point-popup .pp-header { background:linear-gradient(135deg,var(--primary),#3b82f6); color:#fff; padding:10px 14px; border-radius:6px 6px 0 0; }
.point-popup .pp-name { font-size:13px; font-weight:600; }
.point-popup .pp-code { font-size:11px; opacity:0.85; margin-top:2px; }
.point-popup .pp-body { padding:10px 14px; font-size:12px; line-height:1.7; }
.point-popup .pp-row { display:flex; justify-content:space-between; padding:2px 0; }
.point-popup .pp-label { color:var(--text-tertiary); }
.point-popup .pp-footer { padding:8px 14px; border-top:1px solid var(--border-light); display:flex; gap:6px; }
.point-popup .pp-btn { flex:1; height:30px; border:none; border-radius:5px; font-size:12px; cursor:pointer; text-align:center; }
.point-popup .pp-btn-primary { background:var(--primary); color:#fff; }
.point-popup .pp-btn-outline { background:transparent; border:1px solid var(--border); color:var(--text-secondary); }
.point-popup .leaflet-popup-content-wrapper { border-radius:8px; overflow:hidden; box-shadow:var(--shadow-lg); }
.point-popup .leaflet-popup-tip, .point-popup .leaflet-popup-close-button { display:none; }

/* LOGO图片 */
.logo-img { height:40px; object-fit:contain; }
.logo-img-lg { height:44px; object-fit:contain; }

/* 响应式 */
@media (max-width:1200px) {
  .stat-grid { grid-template-columns:repeat(2,1fr); }
  .grid-4 { grid-template-columns:repeat(2,1fr); }
  .map-container { height:calc(100vh - 180px); min-height:480px; }
}
@media (max-width:768px) {
  .sidebar { width:60px; }
  .sidebar__logo .logo-text, .sidebar__nav .nav-item span:not(.nav-icon), .sidebar__nav .nav-group-title, .sidebar__footer { display:none; }
  .stat-grid { grid-template-columns:1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns:1fr; }
  .map-container { height:420px; }
}

/* ========== 管理员登录层 ========== */
.login-overlay {
  position:fixed; top:0; left:0; width:100vw; height:100vh;
  background:linear-gradient(135deg,#1e293b 0%,#0f172a 60%,#0c1322 100%);
  z-index:99999;
  display:flex; align-items:center; justify-content:center;
}
/* 未登录时隐藏主站内容 */
body.not-logged-in .app { display:none !important; }
.login-box {
  background:#fff; border-radius:16px; padding:40px 36px 32px;
  width:360px; max-width:90vw; text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,0.4);
  animation:loginFadeIn 0.4s ease;
}
@keyframes loginFadeIn {
  from { opacity:0; transform:translateY(20px); }
  to { opacity:1; transform:translateY(0); }
}
.login-logo { width:220px; height:auto; object-fit:contain; margin-bottom:16px; }
.login-title { font-size:20px; font-weight:700; color:#1e293b; margin-bottom:4px; }
.login-subtitle { font-size:13px; color:#64748b; margin-bottom:28px; }
.login-input {
  width:100%; height:44px; border:1px solid #e2e8f0; border-radius:8px;
  padding:0 14px; font-size:14px; margin-bottom:14px; outline:none;
  transition:border-color 0.2s, box-shadow 0.2s;
  box-sizing:border-box;
}
.login-input:focus { border-color:#2563eb; box-shadow:0 0 0 3px rgba(37,99,235,0.12); }
.login-error {
  display:none; color:#dc2626; font-size:12px; margin-bottom:12px;
  padding:8px; background:#fef2f2; border-radius:6px;
}
.login-btn {
  width:100%; height:44px; background:#2563eb; color:#fff; border:none;
  border-radius:8px; font-size:15px; font-weight:600; cursor:pointer;
  transition:background 0.2s; margin-top:4px;
}
.login-btn:hover { background:#1d4ed8; }
.login-btn:active { background:#1e40af; }
.login-hint { font-size:11px; color:#94a3b8; margin-top:16px; line-height:1.6; }
.login-footer { font-size:12px; color:#94a3b8; margin-top:20px; padding-top:16px; border-top:1px solid #f1f5f9; }
.login-logout-btn {
  background:transparent; border:1px solid #cbd5e1; color:#64748b;
  padding:6px 12px; border-radius:6px; font-size:12px; cursor:pointer;
  transition:all 0.2s;
}
.login-logout-btn:hover { border-color:#dc2626; color:#dc2626; }