/* ============================================================
   SF-Trade 外贸全流程管理系统 —— 界面样式
   浅色工作区 + 深色导航，表格密集但留白克制
   ============================================================ */
:root{
  --nav:#0b1f33; --nav2:#12314c; --nav-ink:#c8d6e4; --nav-dim:#7f96ac;
  --bg:#f4f6f9; --card:#fff; --line:#e3e8ef; --line2:#eef1f5;
  --ink:#0f172a; --ink2:#3f4b5b; --muted:#7b8794; --faint:#9aa5b1;
  --brand:#1560bd; --brand-d:#0f4c96; --brand-l:#e8f1fb;
  --teal:#0d9488; --teal-l:#e6f6f4;
  --amber:#c2760a; --amber-l:#fdf3e3;
  --red:#c0392b; --red-l:#fdecea;
  --green:#1a7f4b; --green-l:#e8f6ee;
  --purple:#6d28d9; --purple-l:#f1ebfd;
  --r:10px; --sh:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
  --sh2:0 12px 32px rgba(16,24,40,.14);
  --fs:13.5px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font:var(--fs)/1.55 -apple-system,"Segoe UI",Roboto,"Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#cfd8e3;border-radius:6px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#b6c2d1;background-clip:content-box}

/* ---------------- 布局 ---------------- */
.app{display:flex;height:100vh;overflow:hidden}
.nav{width:228px;flex:0 0 228px;background:linear-gradient(180deg,#0b1f33,#0a1929);color:var(--nav-ink);display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:10px;padding:16px 18px 14px;border-bottom:1px solid rgba(255,255,255,.07)}
.brand .mk{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#1d7fe0,#0d9488);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;color:#fff;letter-spacing:.5px}
.brand b{font-size:14px;color:#fff;letter-spacing:.3px;display:block;line-height:1.25}
.brand small{font-size:10.5px;color:var(--nav-dim);letter-spacing:.6px}
.navscroll{flex:1;overflow:auto;padding:8px 0 18px}
.ngroup{padding:12px 16px 4px;font-size:10.5px;letter-spacing:1.1px;color:#5d7488;text-transform:uppercase}
.nitem{display:flex;align-items:center;gap:9px;padding:8px 16px;font-size:13px;color:var(--nav-ink);cursor:pointer;border-left:2px solid transparent;position:relative}
.nitem:hover{background:rgba(255,255,255,.05);color:#fff}
.nitem.on{background:rgba(21,96,189,.28);border-left-color:#3b9dfa;color:#fff}
.nitem .ic{width:16px;height:16px;flex:0 0 16px;opacity:.85}
.nitem .cnt{margin-left:auto;font-size:10.5px;color:#7f96ac;background:rgba(255,255,255,.07);padding:1px 6px;border-radius:9px}
.nitem.on .cnt{background:rgba(255,255,255,.18);color:#fff}
.navfoot{padding:10px 16px;border-top:1px solid rgba(255,255,255,.07);font-size:11px;color:#5d7488}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.top{height:54px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 20px;flex:0 0 54px}
.crumb{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.crumb b{color:var(--ink);font-weight:600}
.gsearch{position:relative;margin-left:auto;width:280px}
.gsearch input{width:100%;height:34px;border:1px solid var(--line);border-radius:8px;padding:0 10px 0 32px;background:#f8fafc;outline:none}
.gsearch input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(21,96,189,.1)}
.gsearch svg{position:absolute;left:9px;top:9px;width:16px;height:16px;color:var(--faint)}
.gres{position:absolute;top:38px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--sh2);z-index:40;max-height:380px;overflow:auto}
.gres div{padding:8px 12px;cursor:pointer;border-bottom:1px solid var(--line2);font-size:12.5px}
.gres div:hover{background:var(--brand-l)}
.gres small{display:block;color:var(--muted);font-size:11px}
.usr{display:flex;align-items:center;gap:8px;cursor:pointer;padding:4px 8px;border-radius:8px;position:relative}
.usr:hover{background:#f5f7fa}
.av{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#1560bd,#0d9488);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}
.usr .nm{font-size:12.5px;line-height:1.2}
.usr .nm small{display:block;color:var(--muted);font-size:10.5px}
.umenu{position:absolute;right:0;top:40px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--sh2);min-width:150px;z-index:50;overflow:hidden}
.umenu div{padding:9px 14px;font-size:12.5px;cursor:pointer}
.umenu div:hover{background:#f5f7fa}

.content{flex:1;overflow:auto;padding:18px 20px 40px}
.page{max-width:1500px;margin:0 auto}
.ph{display:flex;align-items:flex-end;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.ph h2{margin:0;font-size:19px;font-weight:650;letter-spacing:-.2px}
.ph .sub{color:var(--muted);font-size:12.5px;margin-bottom:2px}
.ph .sp{flex:1}

/* ---------------- 按钮 ---------------- */
.btn{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:7px;border:1px solid var(--line);background:#fff;color:var(--ink2);cursor:pointer;font-size:12.5px;white-space:nowrap;transition:.12s}
.btn:hover{border-color:#c9d3e0;background:#fafbfd}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:500}
.btn.primary:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--brand)}
.btn.ghost:hover{background:var(--brand-l)}
.btn.danger{color:var(--red);border-color:#f0c6c1}
.btn.danger:hover{background:var(--red-l)}
.btn.sm{height:26px;padding:0 9px;font-size:11.5px;border-radius:6px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn .ic{width:14px;height:14px}
.mnav{display:none;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--line);border-radius:7px;background:#fff;cursor:pointer;font-size:15px;color:var(--ink2)}

/* ---------------- 卡片 ---------------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.card-h{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line2)}
.card-h h3{margin:0;font-size:13.5px;font-weight:600}
.card-h .sp{flex:1}
.card-b{padding:14px 16px}
.grid{display:grid;gap:14px}

/* KPI */
.kpis{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:13px 14px;box-shadow:var(--sh);position:relative;overflow:hidden}
.kpi .lb{font-size:11.5px;color:var(--muted);display:flex;align-items:center;gap:6px}
.kpi .vl{font-size:22px;font-weight:680;letter-spacing:-.5px;margin-top:5px;font-variant-numeric:tabular-nums}
.kpi .vl small{font-size:12px;font-weight:500;color:var(--muted);margin-left:2px}
.kpi .ex{font-size:11.5px;color:var(--muted);margin-top:3px}
.kpi .ex b{color:var(--ink2);font-weight:600}
.kpi::after{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand)}
.kpi.t::after{background:var(--teal)} .kpi.a::after{background:var(--amber)} .kpi.r::after{background:var(--red)} .kpi.g::after{background:var(--green)} .kpi.p::after{background:var(--purple)}

/* ---------------- 表格 ---------------- */
.tbwrap{overflow:auto;border-radius:0 0 var(--r) var(--r)}
table.tb{width:100%;border-collapse:collapse;font-size:12.8px}
table.tb th{position:sticky;top:0;background:#f8fafc;color:var(--muted);font-weight:600;font-size:11.5px;text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;z-index:2}
table.tb td{padding:9px 12px;border-bottom:1px solid var(--line2);vertical-align:middle}
table.tb tbody tr{cursor:pointer}
table.tb tbody tr:hover{background:#f7fafd}
table.tb tbody tr:last-child td{border-bottom:none}
table.tb .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.tb .c{text-align:center}
table.tb .mono{font-family:ui-monospace,Consolas,monospace;font-size:12px}
table.tb .pri{font-weight:600;color:var(--ink)}
table.tb .dim{color:var(--muted);font-size:11.5px}
.empty{padding:44px;text-align:center;color:var(--muted);font-size:13px}
.empty b{display:block;color:var(--ink2);font-size:14px;margin-bottom:4px}

/* 状态徽标 */
.bdg{display:inline-flex;align-items:center;height:21px;padding:0 8px;border-radius:5px;font-size:11.5px;font-weight:500;white-space:nowrap;background:#eef2f7;color:#4b5563}
.bdg.b{background:var(--brand-l);color:var(--brand-d)}
.bdg.g{background:var(--green-l);color:var(--green)}
.bdg.a{background:var(--amber-l);color:var(--amber)}
.bdg.r{background:var(--red-l);color:var(--red)}
.bdg.t{background:var(--teal-l);color:#0b6b62}
.bdg.p{background:var(--purple-l);color:var(--purple)}
.bdg.gray{background:#f0f2f5;color:#6b7280}

/* 工具条 */
.tools{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line2);flex-wrap:wrap;background:#fff;border-radius:var(--r) var(--r) 0 0}
.tools .sp{flex:1}
.inp,.sel{height:32px;border:1px solid var(--line);border-radius:7px;padding:0 10px;background:#fff;outline:none;font-size:12.5px}
.inp:focus,.sel:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(21,96,189,.1)}
.inp.search{padding-left:30px;width:230px;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa5b1' stroke-width='2'><circle cx='11' cy='11' r='7'/><path d='M20 20l-3.5-3.5'/></svg>") no-repeat 9px center/15px}
.count{font-size:12px;color:var(--muted)}

/* ---------------- 详情 ---------------- */
.dh{display:flex;align-items:flex-start;gap:14px;flex-wrap:wrap}
.dh .t{font-size:20px;font-weight:680;letter-spacing:-.3px;display:flex;align-items:center;gap:10px}
.dh .m{color:var(--muted);font-size:12.5px;margin-top:4px;display:flex;gap:14px;flex-wrap:wrap}
.dh .acts{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px 20px}
.kv .it{min-width:0}
.kv .k{font-size:11px;color:var(--muted);letter-spacing:.3px;margin-bottom:2px}
.kv .v{font-size:13px;color:var(--ink);word-break:break-word}
.kv .v.num{font-variant-numeric:tabular-nums}

/* 阶段条 */
.stages{display:flex;gap:0;margin:4px 0 2px;flex-wrap:wrap}
.stg{flex:1;min-width:88px;position:relative;padding-top:22px;font-size:11.5px;color:var(--muted);cursor:pointer}
.stg::before{content:'';position:absolute;top:8px;left:0;right:0;height:3px;background:#e6ebf1}
.stg::after{content:'';position:absolute;top:4px;left:0;width:11px;height:11px;border-radius:50%;background:#fff;border:2.5px solid #d5dce5}
.stg.done{color:var(--ink2)}
.stg.done::before{background:var(--teal)}
.stg.done::after{background:var(--teal);border-color:var(--teal)}
.stg:first-child::before{left:6px}
.stg:hover::after{border-color:var(--teal)}
.stg .d{display:block;font-size:10.5px;color:var(--faint);margin-top:1px}

/* 进度条 */
.pbar{height:5px;border-radius:3px;background:#eef1f5;overflow:hidden}
.pbar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--teal));border-radius:3px}

/* Tabs */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);padding:0 14px;background:#fff;border-radius:var(--r) var(--r) 0 0}
.tab{padding:10px 12px;font-size:12.8px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tab:hover{color:var(--ink)}
.tab.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}

/* ---------------- 抽屉表单 ---------------- */
.mask{position:fixed;inset:0;background:rgba(15,23,42,.38);z-index:100;display:flex;justify-content:flex-end;animation:fade .16s}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes slide{from{transform:translateX(30px);opacity:.6}to{transform:none;opacity:1}}
.drawer{width:min(860px,96vw);background:#fff;height:100%;display:flex;flex-direction:column;box-shadow:-8px 0 40px rgba(15,23,42,.18);animation:slide .18s}
.drawer-h{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid var(--line)}
.drawer-h h3{margin:0;font-size:15px;font-weight:640}
.drawer-h .sp{flex:1}
.x{width:30px;height:30px;border-radius:7px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--muted);font-size:16px;line-height:1}
.x:hover{background:#f5f7fa;color:var(--ink)}
.drawer-b{flex:1;overflow:auto;padding:16px 20px 24px}
.drawer-f{display:flex;align-items:center;gap:10px;padding:12px 20px;border-top:1px solid var(--line);background:#fafbfd}
.drawer-f .sp{flex:1}
.sec{margin-bottom:18px}
.sec h4{margin:0 0 10px;font-size:12px;letter-spacing:.6px;color:var(--muted);text-transform:uppercase;font-weight:650;display:flex;align-items:center;gap:8px}
.sec h4::after{content:'';flex:1;height:1px;background:var(--line2)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}
.fld{display:flex;flex-direction:column;gap:4px;min-width:0}
.fld.full{grid-column:1/-1}
.fld label{font-size:11.5px;color:var(--ink2);font-weight:500}
.fld label .req{color:var(--red);margin-left:2px}
.fld input,.fld select,.fld textarea{height:34px;border:1px solid var(--line);border-radius:7px;padding:0 10px;background:#fff;outline:none;font-size:13px;width:100%}
.fld textarea{height:auto;min-height:64px;padding:8px 10px;resize:vertical;line-height:1.5}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(21,96,189,.1)}
.fld input[readonly]{background:#f6f8fb;color:var(--muted)}
.fld .hint{font-size:10.8px;color:var(--faint)}
.fld.err input,.fld.err select{border-color:var(--red)}

/* 明细编辑器 */
.itb{width:100%;border-collapse:collapse;font-size:12.5px}
.itb th{background:#f8fafc;color:var(--muted);font-size:11px;font-weight:600;padding:7px 6px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.itb td{padding:3px 4px;border-bottom:1px solid var(--line2)}
.itb input{height:30px;border:1px solid transparent;background:transparent;border-radius:5px;padding:0 6px;width:100%;outline:none;font-size:12.5px}
.itb input:hover{border-color:var(--line)}
.itb input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 2px rgba(21,96,189,.1)}
.itb .num input{text-align:right;font-variant-numeric:tabular-nums}
.itb .del{color:var(--faint);cursor:pointer;font-size:15px;padding:0 4px;user-select:none}
.itb .del:hover{color:var(--red)}
.itb tfoot td{padding:8px 6px;font-size:12.5px;color:var(--ink2);border-top:2px solid var(--line)}
.calcbox{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;background:#f8fafc;border:1px solid var(--line);border-radius:9px;padding:12px 14px;margin-top:10px}
.calcbox .it .k{font-size:10.8px;color:var(--muted)}
.calcbox .it .v{font-size:15px;font-weight:640;font-variant-numeric:tabular-nums}
.calcbox .it .v.g{color:var(--green)} .calcbox .it .v.r{color:var(--red)}

/* ---------------- 图表 ---------------- */
.chart{width:100%;display:block}
.lg{display:flex;gap:14px;font-size:11.5px;color:var(--muted);align-items:center}
.lg i{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:4px}
.hbars{display:flex;flex-direction:column;gap:9px}
.hb{display:grid;grid-template-columns:96px 1fr 88px;gap:10px;align-items:center;font-size:12px}
.hb .lb{color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hb .tr{height:8px;background:#f0f3f7;border-radius:4px;overflow:hidden}
.hb .tr i{display:block;height:100%;background:linear-gradient(90deg,#1560bd,#3b9dfa);border-radius:4px}
.hb .vl{text-align:right;color:var(--ink2);font-variant-numeric:tabular-nums;font-size:11.5px}
.alist{display:flex;flex-direction:column}
.al{display:flex;align-items:center;gap:9px;padding:8px 4px;border-bottom:1px solid var(--line2);font-size:12.5px;cursor:pointer}
.al:last-child{border-bottom:none}
.al:hover{background:#f8fafc}
.al .dot{width:7px;height:7px;border-radius:50%;background:var(--amber);flex:0 0 7px}
.al.red .dot{background:var(--red)} .al.blue .dot{background:var(--brand)}
.al .ty{font-size:10.5px;color:var(--muted);background:#f1f4f8;padding:1px 6px;border-radius:4px;flex:0 0 auto}
.al .tx{flex:1;color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------------- 提示 ---------------- */
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:#0f172a;color:#fff;border-radius:8px;padding:9px 16px;font-size:12.8px;box-shadow:var(--sh2);animation:tin .18s;opacity:.97;max-width:70vw}
.toast.err{background:#b3261e} .toast.ok{background:#146c43}
@keyframes tin{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.dlg{background:#fff;border-radius:12px;width:min(460px,92vw);padding:0;box-shadow:var(--sh2);overflow:hidden;margin:auto}
.dlg .h{padding:16px 20px 6px;font-size:15px;font-weight:640}
.dlg .b{padding:4px 20px 16px;color:var(--ink2);font-size:13px;line-height:1.6}
.dlg .f{padding:12px 20px;background:#fafbfd;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end}
.dlg .f .btn{min-width:74px;justify-content:center}
.mask.center{align-items:center;justify-content:center}
body.lock{overflow:hidden}

/* ---------------- 报表 ---------------- */
.rgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rgrid .w{grid-column:1/-1}
.big{font-size:26px;font-weight:680;letter-spacing:-.6px;font-variant-numeric:tabular-nums}
.mini{font-size:11.5px;color:var(--muted)}

/* ---------------- 设置 ---------------- */
.stabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.stab{padding:6px 12px;border-radius:7px;font-size:12.5px;cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--ink2)}
.stab.on{background:var(--brand);border-color:var(--brand);color:#fff}
.note{background:#f8fafc;border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:6px;padding:9px 12px;font-size:12px;color:var(--ink2);margin-bottom:12px}
.note b{color:var(--ink)}

/* 响应式 */
@media(max-width:1400px){.kpis{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1160px){.rgrid{grid-template-columns:1fr}.kv{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){
  .nav{display:none}
  .nav.open{display:flex;position:fixed;left:0;top:0;bottom:0;z-index:260;width:236px;box-shadow:8px 0 40px rgba(0,0,0,.35)}
  .mnav{display:inline-flex !important}
  .gsearch{width:140px}
  .usr .nm{display:none}
  .content{padding:12px 12px 40px}
  .kpis{grid-template-columns:repeat(2,1fr);gap:9px}
  .kpi{padding:10px 11px}
  .kpi .vl{font-size:17px}
  .kpi .lb{font-size:10.5px}
  .kpi .ex{font-size:10.5px}
  .fgrid{grid-template-columns:1fr}
  .grid[style*="grid-template-columns"]{grid-template-columns:1fr !important}
  .ph h2{font-size:17px}
  .drawer{width:100vw}
  .dh .acts{width:100%;margin-left:0}
  .dh .t{font-size:17px}
}
@media print{.nav,.top,.tools,.dh .acts{display:none}}