/* ============================================================
   迅辉储运 · 系统 UI 设计模板  (Xunhui UI Kit)
   版本 1.0 · 2026-09-09
   与「司机工资统计 / 车辆支出统计」系统风格完全一致,
   可直接用于新系统:引入本文件 + 按 demo.html 骨架搭建即可。
   ============================================================ */

/* ---------- 1. 设计令牌(颜色 / 字号 / 圆角 / 阴影) ---------- */
:root{
  /* 主色 */
  --xh-primary:#1890ff;
  --xh-primary-dark:#0967d2;
  --xh-primary-soft:#e6f7ff;
  /* 顶栏渐变 */
  --xh-nav1:#1e3a8a;
  --xh-nav2:#2563eb;
  /* 中性色 */
  --xh-bg:#f0f2f5;
  --xh-card:#ffffff;
  --xh-text:#1d2939;
  --xh-muted:#667085;
  --xh-faint:#98a2b3;
  --xh-line:#e5eaf0;
  --xh-line-soft:#eef1f5;
  /* 功能色 */
  --xh-ok:#16a34a;   --xh-ok-soft:#eafbf0;
  --xh-warn:#b45309; --xh-warn-soft:#fffbeb;
  --xh-err:#dc2626;  --xh-err-soft:#fef0f0;
  /* 图标 */
  --xh-icon:#8492a6;
  --xh-icon-strong:#52617a;
  /* 圆角 / 阴影 */
  --xh-radius:12px;
  --xh-radius-sm:7px;
  --xh-shd:0 2px 10px rgba(16,24,40,.05);
  --xh-shd-hover:0 4px 14px rgba(16,24,40,.09);
  /* 字号规范 */
  --xh-fs-page:17px;    /* 页面标题 */
  --xh-fs-card:15px;    /* 卡片标题 */
  --xh-fs-base:14px;    /* 正文/菜单/按钮 */
  --xh-fs-table:13px;   /* 表格 */
  --xh-fs-hint:12px;    /* 辅助说明 */
}

*{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:"Microsoft YaHei","PingFang SC","Segoe UI",system-ui,sans-serif;
  font-size:var(--xh-fs-base);color:var(--xh-text);background:var(--xh-bg);
}
a{color:var(--xh-primary);text-decoration:none;}

/* ---------- 2. 整体布局 ---------- */
.xh-app{display:flex;flex-direction:column;height:100vh;}
.xh-body{display:flex;flex:1;min-height:0;}
.xh-main{flex:1;display:flex;flex-direction:column;min-width:0;}

/* ---------- 3. 顶栏(深蓝渐变) ---------- */
.xh-topnav{
  height:54px;flex-shrink:0;display:flex;align-items:center;padding:0 18px;color:#fff;
  background:linear-gradient(90deg,var(--xh-nav1),var(--xh-nav2));
  box-shadow:0 2px 8px rgba(30,58,138,.25);position:relative;z-index:10;
}
.xh-logo{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;white-space:nowrap;cursor:pointer;}
.xh-logo .mark{width:34px;height:34px;display:flex;flex-shrink:0;filter:drop-shadow(0 1px 3px rgba(0,0,0,.28));}
.xh-logo .mark img{width:100%;height:100%;object-fit:contain;}
.xh-divider{width:1px;height:22px;background:rgba(255,255,255,.28);margin:0 16px;}
.xh-tabs{display:flex;gap:4px;align-items:center;}
.xh-tab{display:flex;align-items:center;gap:7px;padding:7px 18px;border-radius:6px;font-size:14px;
  color:rgba(255,255,255,.82);cursor:pointer;user-select:none;}
.xh-tab:hover{background:rgba(255,255,255,.1);color:#fff;}
.xh-tab.on{background:rgba(255,255,255,.16);color:#fff;font-weight:600;}
.xh-tab svg{width:15px;height:15px;stroke:rgba(255,255,255,.85);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.xh-tab.on svg{stroke:#fff;}
.xh-top-sp{flex:1;}
.xh-user{display:flex;align-items:center;gap:9px;font-size:14px;}
.xh-user .avatar{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;font-size:12px;}

/* ---------- 4. 左侧菜单(白底) ---------- */
.xh-side{width:200px;min-width:200px;background:var(--xh-card);border-right:1px solid #edf0f4;display:flex;flex-direction:column;}
.xh-menu{flex:1;overflow-y:auto;padding:10px 8px 14px;}
.xh-menu-group{font-size:13.5px;font-weight:700;color:#1d2939;padding:13px 12px 4px;}
.xh-menu-group:first-child{padding-top:4px;}
.xh-menu-item{display:flex;align-items:center;gap:9px;padding:8.5px 12px;margin:1px 4px;border-radius:7px;
  font-size:14px;color:#475467;cursor:pointer;transition:.1s;}
.xh-menu-item:hover{background:#f5f7fa;color:var(--xh-primary);}
.xh-menu-item.on{background:var(--xh-primary-soft);color:var(--xh-primary);font-weight:700;}
.xh-menu-item .num{margin-left:auto;background:#eef1f6;color:#98a2b3;border-radius:10px;font-size:11px;padding:1px 7px;}
.xh-menu-item.on .num{background:var(--xh-primary);color:#fff;}
.xh-menu-item svg{width:15px;height:15px;stroke:var(--xh-icon);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;}
.xh-menu-item:hover svg,.xh-menu-item.on svg{stroke:var(--xh-primary);}
.xh-side-foot{padding:13px 16px;border-top:1px solid #edf0f4;color:var(--xh-muted);font-size:13.5px;
  display:flex;align-items:center;gap:8px;cursor:pointer;}
.xh-side-foot:hover{background:#f5f7fa;color:var(--xh-primary);}

/* ---------- 5. 内容区 / 页头 ---------- */
.xh-content{flex:1;overflow-y:auto;padding:18px 20px;}
.xh-page-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.xh-page-title{font-size:var(--xh-fs-page);font-weight:700;color:#101828;}
.xh-page-sub{font-size:var(--xh-fs-hint);color:var(--xh-faint);}
.xh-sp{flex:1;}

/* ---------- 6. 卡片 ---------- */
.xh-card{background:var(--xh-card);border-radius:var(--xh-radius);box-shadow:var(--xh-shd);padding:14px 16px;margin-bottom:14px;}
.xh-card-title{font-size:var(--xh-fs-card);font-weight:600;color:#1d2939;display:flex;align-items:center;gap:7px;margin-bottom:10px;flex-wrap:wrap;}
.xh-card-title .hint{font-size:var(--xh-fs-hint);color:var(--xh-faint);font-weight:400;}
.xh-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.xh-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
@media(max-width:1100px){.xh-grid-3{grid-template-columns:1fr 1fr;}}
@media(max-width:760px){.xh-grid-2,.xh-grid-3{grid-template-columns:1fr;}}

/* ---------- 7. KPI 指标卡 ---------- */
.xh-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:14px;margin-bottom:14px;}
.xh-kpi{background:var(--xh-card);border-radius:var(--xh-radius);box-shadow:var(--xh-shd);padding:13px 15px;cursor:pointer;transition:.15s;}
.xh-kpi:hover{box-shadow:var(--xh-shd-hover);}
.xh-kpi .label{font-size:12.5px;color:var(--xh-muted);display:flex;align-items:center;gap:7px;}
.xh-kpi .label .ico{width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--xh-primary-soft);flex-shrink:0;}
.xh-kpi .label .ico svg{width:13px;height:13px;stroke:#42536b;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.xh-kpi .value{font-size:22px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums;}
.xh-kpi .value em{font-style:normal;font-size:13px;color:var(--xh-primary);margin-left:2px;}
.xh-kpi .sub{font-size:11.5px;color:var(--xh-faint);margin-top:3px;}
.xh-kpi.primary{background:linear-gradient(135deg,var(--xh-nav1),var(--xh-nav2));color:#fff;}
.xh-kpi.primary .label,.xh-kpi.primary .sub{color:rgba(255,255,255,.8);}
.xh-kpi.primary .label .ico{background:rgba(255,255,255,.2);}
.xh-kpi.primary .label .ico svg,.xh-kpi.primary .value em{stroke:#fff;color:#bfdbfe;}

/* ---------- 8. 按钮 ---------- */
.xh-btn{display:inline-flex;align-items:center;gap:6px;border:none;border-radius:var(--xh-radius-sm);
  padding:6px 15px;font-size:var(--xh-fs-base);font-weight:600;cursor:pointer;background:#eef1f6;color:#344054;transition:.15s;}
.xh-btn:hover{filter:brightness(.97);}
.xh-btn.primary{background:var(--xh-primary);color:#fff;}
.xh-btn.primary:hover{background:var(--xh-primary-dark);}
.xh-btn.ghost{background:#fff;color:#344054;border:1px solid #d0d5dd;}
.xh-btn.ghost:hover{border-color:var(--xh-primary);color:var(--xh-primary);}
.xh-btn.danger{background:var(--xh-err-soft);color:var(--xh-err);}
.xh-btn.small{padding:4px 11px;font-size:12.5px;border-radius:6px;}
.xh-btn[disabled]{opacity:.5;cursor:not-allowed;}
.xh-btn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 9. 表单控件 ---------- */
.xh-input,.xh-select,.xh-textarea{
  border:1px solid #d0d5dd;border-radius:var(--xh-radius-sm);padding:6px 10px;font-size:var(--xh-fs-base);
  background:#fff;color:var(--xh-text);outline:none;transition:.15s;font-family:inherit;}
.xh-input:focus,.xh-select:focus,.xh-textarea:focus{border-color:var(--xh-primary);box-shadow:0 0 0 3px rgba(24,144,255,.12);}
.xh-field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px;}
.xh-field > label{font-size:12.5px;color:var(--xh-muted);font-weight:600;}
.xh-filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:10px;}

/* ---------- 10. 表格 ---------- */
.xh-table-wrap{overflow:auto;border-radius:8px;max-height:520px;}
.xh-table{width:100%;border-collapse:collapse;font-size:var(--xh-fs-table);}
.xh-table th{background:#f7f9fc;color:var(--xh-muted);font-weight:600;text-align:left;padding:8px 10px;
  border:1px solid var(--xh-line-soft);position:sticky;top:0;z-index:2;white-space:nowrap;}
.xh-table td{padding:6px 10px;border:1px solid var(--xh-line-soft);color:var(--xh-text);}
.xh-table td.num,.xh-table th.num{text-align:right;font-variant-numeric:tabular-nums;}
.xh-table tbody tr:hover td{background:#fafbff;}
.xh-table tr.total td{background:#f8faff;font-weight:700;}
.xh-table tr.group td{background:#f0f7ff;font-weight:800;cursor:pointer;}

/* ---------- 11. 徽章 / 状态 ---------- */
.xh-badge{display:inline-block;font-size:11.5px;padding:1px 8px;border-radius:20px;white-space:nowrap;}
.xh-badge.blue{background:var(--xh-primary-soft);color:var(--xh-primary-dark);}
.xh-badge.ok{background:var(--xh-ok-soft);color:#15803d;}
.xh-badge.warn{background:var(--xh-warn-soft);color:var(--xh-warn);}
.xh-badge.err{background:var(--xh-err-soft);color:var(--xh-err);}
.xh-badge.grey{background:#f1f5f9;color:#475569;}

/* ---------- 12. 月份/范围 chips ---------- */
.xh-chips{display:flex;gap:5px;flex-wrap:wrap;align-items:center;}
.xh-chip{padding:3px 11px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;user-select:none;}
.xh-chip.on{background:var(--xh-primary);color:#fff;}
.xh-chip.off{background:#fff;color:var(--xh-faint);border:1.5px dashed #b9c4d0;font-weight:400;}

/* ---------- 13. 说明图标 ⓘ / 提示条 ---------- */
.xh-info{width:14px;height:14px;stroke:#a0aec0;fill:none;stroke-width:1.9;stroke-linecap:round;cursor:help;vertical-align:middle;}
.xh-info:hover{stroke:var(--xh-primary);}
.xh-callout{border-radius:8px;padding:9px 13px;font-size:12.5px;line-height:1.8;}
.xh-callout.info{background:#f2f6ff;border:1px solid #d6e4ff;color:#1e3a8a;}
.xh-callout.warn{background:var(--xh-warn-soft);border:1px solid #fde68a;color:var(--xh-warn);}

/* ---------- 13b. 开关滑块（两个选项的开关统一用它；尺寸只在这里定义，别在页面里另写一套） ----------
   结构：<span|button class="xh-switch"><span class="tk"></span><span>文案</span></span>
   尺寸：44×24（全站统一） */
.xh-switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;user-select:none;
  font-size:13.5px;color:var(--xh-text,#1d2939);background:none;border:0;padding:0;font-family:inherit;}
.xh-switch .tk{position:relative;flex:none;width:44px;height:24px;border-radius:999px;background:#d6dee8;
  transition:background .18s;}
.xh-switch .tk::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;
  background:#fff;box-shadow:0 1px 3px rgba(16,24,40,.30);transition:transform .18s;}
.xh-switch.on .tk{background:var(--xh-primary,#2563EB);}
.xh-switch.on .tk::after{transform:translateX(20px);}
.xh-switch.on{color:var(--xh-primary,#2563EB);font-weight:600;}
.xh-switch[disabled]{opacity:.5;cursor:not-allowed;}
.xh-switch:focus-visible{outline:2px solid #93b4f5;outline-offset:3px;border-radius:6px;}
.xh-sw-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.xh-sw-state{font-size:12px;color:var(--xh-muted,#667085);}

/* ---------- 14. 弹窗 / 抽屉 ---------- */
.xh-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:1000;}
.xh-modal{background:#fff;border-radius:var(--xh-radius);padding:18px 20px;width:560px;max-width:92vw;max-height:86vh;overflow:auto;box-shadow:0 12px 44px rgba(2,6,23,.35);}
.xh-modal h4{font-size:15px;margin-bottom:4px;}
.xh-modal .m-sub{font-size:12px;color:var(--xh-muted);margin-bottom:12px;}
.xh-modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px;}

/* ---------- 15. 空状态 ---------- */
.xh-empty{text-align:center;color:var(--xh-faint);padding:26px 14px;}
.xh-empty svg{width:34px;height:34px;stroke:#c4cfdd;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:8px;}
.xh-empty .t{font-size:13.5px;color:var(--xh-muted);}
.xh-empty .d{font-size:12px;margin-top:4px;}

/* ---------- 16. Toast 消息 ---------- */
.xh-toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(20px);
  background:#0f172a;color:#fff;padding:9px 20px;border-radius:8px;font-size:13.5px;opacity:0;
  pointer-events:none;transition:.2s;z-index:2000;max-width:80%;}
.xh-toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.xh-toast.ok{background:#065f46;}
.xh-toast.err{background:#991b1b;}

/* ---------- 17. 分页 ---------- */
.xh-pager{display:flex;gap:6px;align-items:center;justify-content:flex-end;padding-top:10px;font-size:13px;color:var(--xh-muted);}
.xh-pager .pg{min-width:28px;height:28px;border-radius:6px;border:1px solid var(--xh-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0 7px;}
.xh-pager .pg.on{background:var(--xh-primary);border-color:var(--xh-primary);color:#fff;font-weight:700;}

/* ---------- 18. 通用图标尺寸 ---------- */
.xh-ic{width:15px;height:15px;stroke:var(--xh-icon-strong);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;
  vertical-align:middle;position:relative;top:-1px;}
.xh-ic.sm{width:13px;height:13px;}
.xh-ic.lg{width:22px;height:22px;}