/* ===== Reset & Base ===== */
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif; background:#f0f2f5; color:#333; font-size:14px; }
a { text-decoration:none; color:inherit; }
ul,ol { list-style:none; }
input,select,textarea { font-family:inherit; font-size:14px; outline:none; }
button { cursor:pointer; border:none; font-family:inherit; }

/* ===== Layout ===== */
.app { display:flex; min-height:100vh; }

/* Sidebar */
.sidebar { width:220px; background:#1a1d2e; color:#9ca3af; flex-shrink:0; display:flex; flex-direction:column; position:fixed; top:0; left:0; bottom:0; z-index:100; }
.sidebar-logo { padding:20px 16px; display:flex; align-items:center; gap:10px; border-bottom:1px solid rgba(255,255,255,0.06); }
.sidebar-logo .logo-icon { width:36px; height:36px; background:linear-gradient(135deg,#6366f1,#8b5cf6); border-radius:8px; display:flex; align-items:center; justify-content:center; color:#fff; font-weight:700; font-size:13px; }
.sidebar-logo .logo-text .title { color:#fff; font-size:15px; font-weight:600; }
.sidebar-logo .logo-text .sub { font-size:11px; color:#6b7280; margin-top:1px; }

.sidebar-menu { flex:1; padding:12px 0; overflow-y:auto; }
.menu-group { margin-bottom:4px; }
.menu-group-title { padding:12px 20px 6px; font-size:11px; color:#4b5563; text-transform:uppercase; letter-spacing:0.5px; }
.menu-item { display:flex; align-items:center; gap:10px; padding:10px 20px; color:#9ca3af; font-size:14px; cursor:pointer; transition:all .15s; position:relative; }
.menu-item:hover { background:rgba(255,255,255,0.05); color:#e5e7eb; }
.menu-item.active { background:#3b82f6; color:#fff; }
.menu-item .icon { width:18px; text-align:center; font-size:15px; }
.menu-item .badge { margin-left:auto; background:#ef4444; color:#fff; font-size:11px; padding:1px 7px; border-radius:10px; min-width:20px; text-align:center; }
.menu-item .count { margin-left:auto; font-size:12px; color:#6b7280; }
.menu-item.active .count { color:rgba(255,255,255,0.8); }

.sidebar-footer { padding:16px; border-top:1px solid rgba(255,255,255,0.06); display:flex; align-items:center; gap:10px; }
.sidebar-footer .avatar { width:32px; height:32px; border-radius:50%; background:#3b82f6; color:#fff; display:flex; align-items:center; justify-content:center; font-size:14px; font-weight:600; }
.sidebar-footer .user-info .name { color:#fff; font-size:13px; }
.sidebar-footer .user-info .role { font-size:11px; color:#6b7280; }
.sidebar-footer .logout-btn { margin-left:auto; background:#ef4444; color:#fff; padding:5px 12px; border-radius:5px; font-size:12px; }

/* Main area */
.main { flex:1; margin-left:220px; display:flex; flex-direction:column; min-height:100vh; }

/* Topbar */
.topbar { background:#fff; padding:0 24px; height:56px; display:flex; align-items:center; justify-content:space-between; box-shadow:0 1px 2px rgba(0,0,0,0.04); position:sticky; top:0; z-index:50; }
.breadcrumb { color:#6b7280; font-size:14px; }
.breadcrumb a { color:#6b7280; }
.breadcrumb .current { color:#374151; }
.topbar-right { display:flex; align-items:center; gap:16px; }
.topbar-btn { padding:6px 14px; border-radius:6px; font-size:13px; cursor:pointer; display:flex; align-items:center; gap:5px; background:#f3f4f6; color:#374151; }
.topbar-user { font-size:14px; color:#374151; }

/* Content */
.content { padding:24px; flex:1; }

/* ===== Dashboard ===== */
.welcome-banner { background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#7c3aed 100%); border-radius:12px; padding:24px 28px; color:#fff; display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; }
.welcome-left { display:flex; align-items:center; gap:16px; }
.welcome-icon { width:52px; height:52px; background:rgba(255,255,255,0.2); border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:24px; }
.welcome-text h2 { font-size:22px; margin-bottom:4px; }
.welcome-text p { font-size:13px; opacity:0.85; }
.welcome-stats { display:flex; gap:36px; }
.welcome-stat { text-align:center; }
.welcome-stat .num { font-size:28px; font-weight:700; }
.welcome-stat .label { font-size:12px; opacity:0.8; margin-top:2px; }

/* Quick actions */
.quick-actions { display:grid; grid-template-columns:repeat(6,1fr); gap:16px; margin-bottom:20px; }
.action-card { background:#fff; border-radius:10px; padding:20px; text-align:center; cursor:pointer; transition:all .15s; border:1px solid #f0f0f0; }
.action-card:hover { box-shadow:0 4px 12px rgba(0,0,0,0.08); transform:translateY(-2px); }
.action-card .icon-box { width:48px; height:48px; border-radius:10px; margin:0 auto 10px; display:flex; align-items:center; justify-content:center; color:#fff; font-size:22px; }
.action-card .label { font-size:13px; color:#374151; }

/* Stat cards grid */
.stat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:20px; }
.stat-card { background:#fff; border-radius:10px; padding:20px 24px; border:1px solid #f0f0f0; display:flex; justify-content:space-between; align-items:flex-start; }
.stat-card .stat-label { font-size:13px; color:#6b7280; margin-bottom:8px; }
.stat-card .stat-num { font-size:30px; font-weight:700; color:#111827; }
.stat-card .stat-trend { font-size:12px; margin-top:6px; }
.stat-card .stat-trend.up { color:#ef4444; }
.stat-card .stat-trend.down { color:#10b981; }
.stat-card .stat-icon { width:40px; height:40px; border-radius:8px; display:flex; align-items:center; justify-content:center; color:#fff; font-size:18px; }

/* Chart area */
.chart-grid { display:grid; grid-template-columns:2fr 1fr; gap:16px; }
.chart-card { background:#fff; border-radius:10px; padding:20px; border:1px solid #f0f0f0; }
.chart-card h3 { font-size:15px; margin-bottom:16px; color:#111827; }

/* ===== Table ===== */
.page-header { background:#fff; border-radius:10px; padding:20px 24px; margin-bottom:16px; border:1px solid #f0f0f0; }
.page-header h1 { font-size:22px; margin-bottom:4px; }
.page-header .sub { font-size:13px; color:#6b7280; }
.page-header .header-actions { display:flex; gap:10px; margin-top:16px; flex-wrap:wrap; align-items:center; }
.page-header .header-row { display:flex; justify-content:space-between; align-items:flex-start; }

.btn { padding:8px 18px; border-radius:6px; font-size:14px; cursor:pointer; display:inline-flex; align-items:center; gap:5px; transition:all .15s; }
.btn-primary { background:#3b82f6; color:#fff; }
.btn-primary:hover { background:#2563eb; }
.btn-success { background:#10b981; color:#fff; }
.btn-danger { background:#ef4444; color:#fff; }
.btn-warning { background:#f59e0b; color:#fff; }
.btn-default { background:#fff; color:#374151; border:1px solid #d1d5db; }
.btn-default:hover { background:#f9fafb; }
.btn-sm { padding:4px 10px; font-size:12px; }

.search-box { display:flex; gap:8px; align-items:center; flex:1; max-width:500px; }
.search-box input { flex:1; padding:8px 12px; border:1px solid #d1d5db; border-radius:6px; }
.search-box select { padding:8px 12px; border:1px solid #d1d5db; border-radius:6px; background:#fff; }

.table-wrap { background:#fff; border-radius:10px; border:1px solid #f0f0f0; overflow:auto; }
table { width:100%; border-collapse:collapse; font-size:13px; }
th { background:#f9fafb; padding:12px 10px; text-align:left; font-weight:600; color:#374151; border-bottom:1px solid #e5e7eb; white-space:nowrap; }
td { padding:11px 10px; border-bottom:1px solid #f3f4f6; }
tr:hover td { background:#f9fafb; }
.link-blue { color:#3b82f6; cursor:pointer; }
.link-red { color:#ef4444; cursor:pointer; }

/* Tags */
.tag-badge { display:inline-block; padding:2px 10px; border-radius:4px; font-size:12px; color:#fff; }

/* Row tint by intent */
.row-high td { background:#fef3c7 !important; }
.row-mid td { background:#fef9c3 !important; }

/* ===== Modal ===== */
.modal-mask { position:fixed; top:0; left:0; right:0; bottom:0; background:rgba(0,0,0,0.4); z-index:200; display:none; align-items:flex-start; justify-content:center; padding-top:60px; overflow-y:auto; }
.modal-mask.show { display:flex; }
.modal { background:#fff; border-radius:12px; width:600px; max-width:95%; padding:24px; }
.modal h3 { font-size:18px; margin-bottom:20px; }
.modal-footer { display:flex; justify-content:flex-end; gap:10px; margin-top:20px; }

/* Form */
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-item label { display:block; font-size:13px; color:#374151; margin-bottom:5px; }
.form-item label .req { color:#ef4444; }
.form-item input, .form-item select, .form-item textarea { width:100%; padding:8px 12px; border:1px solid #d1d5db; border-radius:6px; }
.form-item.full { grid-column:1/-1; }

/* ===== Settings ===== */
.settings-layout { display:flex; gap:20px; }
.settings-sidebar { width:180px; background:#fff; border-radius:10px; padding:12px 0; border:1px solid #f0f0f0; flex-shrink:0; }
.settings-nav-item { padding:10px 20px; cursor:pointer; font-size:14px; color:#374151; border-left:3px solid transparent; }
.settings-nav-item:hover { background:#f9fafb; }
.settings-nav-item.active { background:#eff6ff; color:#3b82f6; border-left-color:#3b82f6; }
.settings-content { flex:1; background:#fff; border-radius:10px; padding:24px; border:1px solid #f0f0f0; }
.settings-content h3 { font-size:16px; margin-bottom:16px; }

/* Follow timeline */
.timeline { position:relative; padding-left:24px; }
.timeline::before { content:''; position:absolute; left:8px; top:0; bottom:0; width:2px; background:#e5e7eb; }
.timeline-item { position:relative; margin-bottom:16px; }
.timeline-item::before { content:''; position:absolute; left:-20px; top:5px; width:10px; height:10px; border-radius:50%; background:#3b82f6; }
.timeline-item .time { font-size:12px; color:#9ca3af; }
.timeline-item .content { font-size:14px; margin-top:3px; }

/* Pagination */
.pagination { display:flex; gap:6px; justify-content:flex-end; padding:16px; }
.pagination a, .pagination span { padding:5px 12px; border:1px solid #d1d5db; border-radius:4px; font-size:13px; }
.pagination .current { background:#3b82f6; color:#fff; border-color:#3b82f6; }

/* Toast */
.toast { position:fixed; top:80px; right:24px; background:#10b981; color:#fff; padding:12px 20px; border-radius:8px; z-index:300; display:none; box-shadow:0 4px 12px rgba(0,0,0,0.15); }
.toast.error { background:#ef4444; }

/* Charts placeholder */
.bar-chart { display:flex; align-items:flex-end; gap:12px; height:180px; padding:10px 0; }
.bar-col { flex:1; display:flex; flex-direction:column; align-items:center; gap:6px; }
.bar-col .bar { width:100%; max-width:36px; background:linear-gradient(180deg,#6366f1,#8b5cf6); border-radius:4px 4px 0 0; min-height:4px; position:relative; }
.bar-col .bar .val { position:absolute; top:-20px; left:50%; transform:translateX(-50%); font-size:11px; color:#6b7280; }
.bar-col .day { font-size:11px; color:#9ca3af; }

.pie-wrap { display:flex; align-items:center; gap:20px; }
.pie-circle { width:160px; height:160px; border-radius:50%; position:relative; flex-shrink:0; }
.pie-center { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); text-align:center; background:#fff; width:80px; height:80px; border-radius:50%; display:flex; flex-direction:column; align-items:center; justify-content:center; box-shadow:0 0 0 4px #fff; }
.pie-center .num { font-size:24px; font-weight:700; color:#111827; }
.pie-center .label { font-size:12px; color:#374151; }
.pie-legend { flex:1; }
.pie-legend .row { display:flex; align-items:center; gap:8px; padding:5px 0; font-size:13px; }
.pie-legend .dot { width:10px; height:10px; border-radius:50%; }
.pie-legend .pct { margin-left:auto; font-weight:600; }

/* Login page */
.login-page { min-height:100vh; background:linear-gradient(135deg,#1e1b4b,#312e81,#4c1d95); display:flex; align-items:center; justify-content:center; }
.login-box { background:#fff; border-radius:16px; padding:40px; width:400px; max-width:calc(100% - 32px); }
.login-box h2 { text-align:center; margin-bottom:8px; font-size:22px; }
.login-box .sub { text-align:center; color:#6b7280; font-size:13px; margin-bottom:28px; }
.login-box .form-item { margin-bottom:16px; }
.login-box .form-item input { width:100%; padding:10px 14px; border:1px solid #d1d5db; border-radius:8px; }
.login-box .btn-primary { width:100%; padding:11px; font-size:15px; justify-content:center; }

/* Warn highlight */
.warn-tag { background:#fef2f2; color:#ef4444; padding:2px 8px; border-radius:4px; font-size:12px; }

/* Appoint reminder popup */
.appoint-popup { position:fixed; top:50%; left:50%; transform:translate(-50%,-50%); background:#fff; border-radius:12px; padding:28px; width:400px; z-index:250; box-shadow:0 10px 40px rgba(0,0,0,0.2); display:none; }
.appoint-popup.show { display:block; }

/* ===== 响应式（移动端自适应） ===== */
.menu-toggle { display:none; background:none; border:none; font-size:22px; color:#374151; cursor:pointer; margin-right:10px; }
.topbar-left { display:flex; align-items:center; }

@media (max-width: 992px) {
  .quick-actions { grid-template-columns:repeat(3,1fr); }
  .stat-grid { grid-template-columns:repeat(2,1fr); }
  .chart-grid { grid-template-columns:1fr; }
  .settings-layout { flex-direction:column; }
  .settings-sidebar { width:100%; display:flex; flex-wrap:wrap; }
  .settings-nav-item { border-left:none; border-bottom:2px solid transparent; }
}

@media (max-width: 768px) {
  .menu-toggle { display:inline-block; }
  /* 侧边栏默认移出屏幕，点击汉堡展开 */
  .sidebar { transform:translateX(-100%); transition:transform .25s ease; box-shadow:2px 0 12px rgba(0,0,0,0.15); }
  .sidebar.open { transform:translateX(0); }
  .main { margin-left:0; }
  .topbar { padding:0 10px; gap:8px; }
  .topbar-help { display:none; }
  .topbar-user { font-size:12px; }
  .topbar-btn { font-size:12px; padding:6px 8px; }
  /* 手机上面包屑简化 */
  .breadcrumb a { display:none; }
  .breadcrumb .current { font-size:14px; }
  .breadcrumb::before { content:''; }
  .content { padding:14px; }
  .welcome-banner { flex-direction:column; align-items:flex-start; gap:14px; padding:18px; }
  .welcome-stats { width:100%; justify-content:space-between; }
  .welcome-stat .num { font-size:22px; }
  .quick-actions { grid-template-columns:repeat(3,1fr); gap:10px; }
  .stat-grid { grid-template-columns:1fr 1fr; gap:10px; }
  .stat-card { padding:14px; }
  .stat-num { font-size:24px; }
  /* 登录页手机适配 */
  .login-box { width:92%; padding:28px 22px; border-radius:14px; }
  .login-box h2 { font-size:20px; }
  .login-box .form-item input { padding:12px 14px; font-size:16px; }
  /* 搜索区强制换行：搜索框独占一行，筛选下拉每行2个 */
  .page-header .header-actions { flex-wrap:wrap; gap:8px; }
  .search-box { max-width:100%; flex-basis:100%; }
  .search-box input { flex:1; }
  .page-header .header-actions select { flex:1 1 calc(50% - 4px); min-width:140px; font-size:13px; padding:8px 10px; }
  /* 手机上隐藏电脑表格，显示卡片列表 */
  .table-wrap { display:none; }
  .mobile-cards { display:block; }
  /* 弹窗：手机上接近全屏的原生表单体验 */
  .modal-mask { padding-top:0; align-items:stretch; }
  .modal { width:100%; max-width:100%; min-height:100vh; border-radius:0; padding:20px 18px 30px; display:flex; flex-direction:column; }
  .modal h3 { font-size:17px; margin-bottom:14px; display:flex; justify-content:space-between; align-items:center; }
  .modal h3 .modal-close { font-size:22px; color:#9ca3af; cursor:pointer; font-weight:400; }
  .modal-footer { margin-top:20px; gap:12px; }
  .modal-footer .btn { flex:1; justify-content:center; padding:12px 18px; font-size:15px; }
  .form-grid { grid-template-columns:1fr; gap:12px; }
  .form-item label { font-size:13px; }
  .form-item input, .form-item select, .form-item textarea { padding:11px 12px; font-size:15px; }
  .appoint-popup { width:92%; }
}

@media (max-width: 480px) {
  .quick-actions { grid-template-columns:repeat(2,1fr); }
  .stat-grid { grid-template-columns:1fr; }
  .page-header h1 { font-size:18px; }
  .welcome-text h2 { font-size:18px; }
}

/* ===== 移动端卡片列表（默认桌面隐藏，手机显示） ===== */
.mobile-cards { display:none; }

@media (max-width: 768px) {
  .mobile-cards { display:block; padding:2px 0 20px; }
  .mobile-card { background:#fff; border:1px solid #f0f0f0; border-radius:12px; padding:14px 16px; margin-bottom:12px; box-shadow:0 1px 3px rgba(0,0,0,0.04); }
  .mobile-card.row-high { background:#fef3c7; }
  .mobile-card.row-mid { background:#fef9c3; }
  .mc-head { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:8px; gap:8px; }
  .mc-name { font-size:16px; font-weight:600; color:#111827; }
  .mc-mod { font-size:11px; color:#6b7280; font-weight:400; margin-left:6px; background:#f3f4f6; padding:2px 8px; border-radius:10px; vertical-align:2px; }
  .mc-tags { text-align:right; line-height:1.6; }
  .mc-tags .tag-badge, .mc-tags .warn-tag { font-size:11px; }
  .mc-rows { border-top:1px dashed #e5e7eb; padding-top:8px; }
  .mc-row { display:flex; font-size:13px; padding:3px 0; }
  .mc-row.mc-content { align-items:flex-start; }
  .mc-k { width:70px; flex-shrink:0; color:#9ca3af; }
  .mc-v { color:#374151; }
  .mc-content .mc-v { line-height:1.5; }
  .mc-actions { display:flex; flex-wrap:wrap; gap:10px 16px; margin-top:10px; padding-top:10px; border-top:1px solid #f3f4f6; font-size:14px; }
  .mc-actions .link-blue, .mc-actions .link-red { font-size:14px; }
  .mc-empty { text-align:center; padding:50px 20px; color:#9ca3af; background:#fff; border-radius:12px; }
}

/* ===== O-09：移动端深度优化 ===== */
.menu-toggle { display:none; } /* 默认桌面隐藏 */
@media (max-width: 768px) {
  /* 侧边栏默认隐藏 */
  .sidebar { transform:translateX(-100%); transition:transform .3s; }
  .sidebar.open { transform:translateX(0); }
  .main { margin-left:0; }

  /* 顶部栏 */
  .topbar { padding:0 12px; height:50px; }
  .breadcrumb { font-size:13px; }
  .topbar-right { gap:8px; }
  .topbar-btn { padding:5px 10px; font-size:12px; }
  .topbar-btn span { display:none; } /* 按钮文字隐藏，只显示图标 */

  /* 内容区 */
  .content { padding:12px; }

  /* 桌面表格隐藏，移动端用卡片 */
  .desktop-table { display:none !important; }

  /* 弹窗全屏化 */
  .modal-content { width:100% !important; max-width:100% !important; height:100vh; border-radius:0; margin:0; }

  /* 统计卡片改成2列 */
  .stats-grid { grid-template-columns:repeat(2, 1fr) !important; gap:10px !important; }

  /* 图表改成单列 */
  .chart-grid { grid-template-columns:1fr !important; }

  /* 搜索框占满 */
  .search-box { width:100% !important; margin-bottom:10px; }

  /* 按钮组换行 */
  .header-row { flex-direction:column; align-items:stretch !important; }
  .header-row .btn-group { justify-content:flex-start; flex-wrap:wrap; }

  /* 汉堡按钮显示 */
  .menu-toggle { display:flex !important; width:36px; height:36px; align-items:center; justify-content:center; font-size:20px; cursor:pointer; background:#f3f4f6; border-radius:6px; margin-right:10px; border:none; }
}