:root{
  --blue:#1d4ed8; --blue-d:#1e40af; --blue-l:#eff6ff;
  --bg:#f4f6fa; --card:#fff; --line:#e2e8f0; --line2:#cbd5e1;
  --text:#1e293b; --sub:#64748b; --muted:#94a3b8;
  --green:#059669; --green-l:#ecfdf5; --amber:#d97706; --amber-l:#fffbeb;
  --red:#dc2626; --red-l:#fef2f2; --purple:#7c3aed; --purple-l:#f5f3ff;
  --radius:12px; --shadow:0 1px 3px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.04);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:var(--text);background:var(--bg)}
button,input,select,textarea{font-family:inherit;font-size:14px}
a{color:var(--blue);text-decoration:none}
.hidden{display:none!important}

/* 登录 */
#login-view{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#1e3a8a 0%,#1d4ed8 55%,#3b82f6 100%)}
.login-card{width:100%;max-width:390px;background:#fff;border-radius:20px;padding:36px 30px 28px;box-shadow:0 24px 60px rgba(0,0,0,.22)}
.login-logo,.brand-mark{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,#1d4ed8,#3b82f6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;margin-bottom:14px}
.login-card h1{font-size:24px;margin:0 0 4px}
.login-sub{color:var(--sub);margin:0 0 24px;font-size:13px}
.login-card label{display:block;font-size:13px;color:var(--sub);margin-bottom:14px}
.login-card input{width:100%;padding:11px 13px;border:1px solid var(--line2);border-radius:9px;margin-top:6px;outline:none;font-size:15px}
.login-card input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.login-tip{font-size:12px;color:var(--muted);text-align:center;margin:18px 0 0}

/* 布局 */
#app{display:flex;min-height:100vh}
#sidebar{width:222px;flex:none;background:#111c34;color:#cbd5e1;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:20}
.brand{display:flex;align-items:center;gap:11px;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{width:36px;height:36px;font-size:18px;margin:0;border-radius:9px}
.brand b{display:block;color:#fff;font-size:15px}.brand small{font-size:11px;color:#7c8ba5}
#side-nav{padding:12px 10px;flex:1;overflow:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:9px;cursor:pointer;margin-bottom:3px;font-size:14px;color:#b6c2d6;transition:.15s}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{background:var(--blue);color:#fff;font-weight:600}
.nav-item .ic{width:20px;text-align:center;font-size:15px}
.nav-badge{margin-left:auto;background:#ef4444;color:#fff;border-radius:10px;padding:0 7px;font-size:11px;font-weight:700}
.side-foot{padding:14px 18px;font-size:11px;color:#64748b;border-top:1px solid rgba(255,255,255,.08);line-height:1.7}

#main{flex:1;margin-left:222px;min-width:0;display:flex;flex-direction:column}
#topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:15}
.tb-title{font-size:17px;font-weight:700}
.tb-right{display:flex;align-items:center;gap:10px}
.role-chip{background:var(--blue-l);color:var(--blue);padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.uname{color:var(--sub);font-size:13px}
#content{padding:22px 24px 40px;max-width:1280px;width:100%;margin:0 auto;flex:1}
#tabbar{display:none}

/* 通用 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.card h3{margin:0 0 14px;font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}
.card h3 .more{margin-left:auto;font-size:12px;font-weight:400}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.row.end{justify-content:flex-end}
.grow{flex:1;min-width:0}
.muted{color:var(--sub)}.small{font-size:12px}.tiny{font-size:11px;color:var(--muted)}
.mb0{margin-bottom:0}.mt10{margin-top:10px}.mt16{margin-top:16px}
.divider{height:1px;background:var(--line);margin:14px 0}
.btn{border:1px solid var(--line2);background:#fff;color:var(--text);padding:9px 15px;border-radius:8px;cursor:pointer;font-weight:600;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--blue);color:var(--blue)}
.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d);color:#fff}
.btn-danger{background:var(--red-l);border-color:#fecaca;color:var(--red)}
.btn-danger:hover{background:var(--red);color:#fff;border-color:var(--red)}
.btn-success{background:var(--green);border-color:var(--green);color:#fff}
.btn-success:hover{background:#047857;color:#fff}
.btn-ghost{background:transparent;border-color:transparent}
.btn-sm{padding:5px 10px;font-size:12px;border-radius:7px}
.btn-block{width:100%;padding:12px;font-size:15px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-link{border:0;background:none;color:var(--blue);padding:0;cursor:pointer;font-weight:600}
label.f{display:block;font-size:13px;color:var(--sub);margin-bottom:14px;font-weight:600}
label.f .req{color:var(--red)}
input.f,select.f,textarea.f{display:block;width:100%;padding:10px 12px;border:1px solid var(--line2);border-radius:8px;margin-top:6px;outline:none;background:#fff;font-weight:400;font-size:14px;color:var(--text)}
input.f:focus,select.f:focus,textarea.f:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
textarea.f{resize:vertical;min-height:70px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 14px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}

/* 统计 */
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.stat .k{font-size:12px;color:var(--sub);margin-bottom:6px}
.stat .v{font-size:22px;font-weight:800;letter-spacing:-.5px}
.stat .v.money{color:var(--blue)}
.stat .s{font-size:11px;color:var(--muted);margin-top:3px}

/* 列表 / 表格 */
table.t{width:100%;border-collapse:collapse;font-size:13px}
table.t th{background:#f8fafc;color:var(--sub);font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
table.t td{padding:11px 12px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
table.t tr:last-child td{border-bottom:0}
table.t tbody tr:hover{background:#fafcff}
table.t .num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.tag{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:700;white-space:nowrap}
.t-draft{background:#f1f5f9;color:#64748b}.t-pending_review{background:var(--amber-l);color:var(--amber)}
.t-pending_finance{background:var(--purple-l);color:var(--purple)}.t-pending_approve{background:var(--blue-l);color:var(--blue)}
.t-pending_pay{background:#fff7ed;color:#ea580c}.t-paid{background:var(--green-l);color:var(--green)}
.t-archived{background:#e2e8f0;color:#475569}.t-rejected{background:var(--red-l);color:var(--red)}
.t-pending_pm{background:var(--amber-l);color:var(--amber)}.t-pending_boss{background:var(--blue-l);color:var(--blue)}
.t-pending_cashier{background:#fff7ed;color:#ea580c}
.proj-group{border:1px solid var(--line);border-radius:10px;margin-bottom:12px;overflow:hidden}
.proj-group:last-child{margin-bottom:0}
.proj-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:#f8fafc;padding:10px 14px;border-bottom:1px solid var(--line)}
.proj-group table.t td,.proj-group table.t th{padding:8px 12px}
.proj-chip{display:inline-block;background:var(--blue-l);color:var(--blue);border-radius:4px;padding:0 6px;font-size:11px;margin-left:6px}
.total-row{background:#f8fafc;font-weight:700}
.flow-row{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.flow-row:last-child{border-bottom:0}
.flow-name{width:118px;flex:none;font-weight:700;font-size:13px;padding-top:10px}
.flow-body{flex:1;min-width:0}
@media(max-width:600px){.flow-row{flex-direction:column;gap:6px}.flow-name{width:auto;padding-top:0}}
.demo-tag{background:#fef3c7;color:#92400e;font-size:10px;padding:1px 6px;border-radius:4px;margin-left:6px;font-weight:700}
.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty .eic{font-size:38px;display:block;margin-bottom:10px;opacity:.5}

/* 时间线 */
.tl{position:relative;padding-left:22px}
.tl:before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 18px 4px}
.tl-item:before{content:"";position:absolute;left:-20px;top:6px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--blue)}
.tl-item.ok:before{border-color:var(--green)}
.tl-item.warn:before{border-color:var(--red)}
.tl-item .h{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.tl-item .act{font-weight:700;font-size:13px}
.tl-item .who{color:var(--blue);font-size:12px}
.tl-item .time{color:var(--muted);font-size:11px;margin-left:auto}
.tl-item .d{color:var(--sub);font-size:12px;margin-top:2px}

/* 详情 */
.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:0 20px}
.kv .k{font-size:12px;color:var(--sub);margin-top:10px}
.kv .v{font-size:14px;font-weight:600;word-break:break-all}
.money-big{font-size:26px;font-weight:800;color:var(--blue);letter-spacing:-.5px}
.att-grid{display:flex;flex-wrap:wrap;gap:10px}
.att-card{width:118px;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff;cursor:pointer;position:relative}
.att-card img{width:100%;height:82px;object-fit:cover;display:block;background:#f8fafc}
.att-card .fi{height:82px;display:flex;align-items:center;justify-content:center;font-size:28px;background:#f8fafc}
.att-card .nm{padding:6px 7px;font-size:11px;color:var(--sub);word-break:break-all;line-height:1.35}
.att-card .del{position:absolute;top:2px;right:2px;background:rgba(0,0,0,.55);color:#fff;border:0;border-radius:50%;width:20px;height:20px;line-height:18px;cursor:pointer;font-size:13px}
.sig-box{border:1px dashed var(--line2);border-radius:9px;background:#fcfdff;padding:10px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.sig-box img{height:46px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:6px;padding:3px}
canvas#sig-canvas{background:#fff;border:1px solid var(--line2);border-radius:8px;touch-action:none;width:100%;max-width:420px;height:150px;cursor:crosshair}

/* 筛选条 */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.filters .f{margin-bottom:0;min-width:130px;flex:1}
.filters .f input,.filters .f select{margin-top:4px}

/* 弹窗 */
.mask{position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:100;display:flex;align-items:center;justify-content:center;padding:16px}
.modal{background:#fff;border-radius:14px;width:100%;max-width:560px;max-height:90vh;overflow:auto;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.modal-h{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:16px}
.modal-b{padding:20px}
.modal-f{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.x{border:0;background:none;font-size:22px;color:var(--muted);cursor:pointer;line-height:1}

/* Toast */
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:86px;z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:#1e293b;color:#fff;padding:10px 18px;border-radius:24px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.2);animation:tin .2s}
.toast.err{background:var(--red)}.toast.ok{background:var(--green)}
@keyframes tin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* 移动端 */
@media(max-width:900px){
  #sidebar{display:none}
  #main{margin-left:0}
  #topbar{height:54px;padding:0 14px}
  .tb-title{font-size:16px}
  .uname{display:none}
  #content{padding:14px 12px 86px}
  #tabbar{display:flex;position:fixed;bottom:0;left:0;right:0;height:62px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);z-index:30;box-shadow:0 -2px 12px rgba(15,23,42,.05)}
  .tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;color:var(--muted);position:relative;cursor:pointer}
  .tab .ic{font-size:19px;line-height:1}
  .tab.active{color:var(--blue);font-weight:700}
  .tab .nav-badge{position:absolute;top:5px;right:calc(50% - 22px);font-size:9px;padding:0 5px}
  .tab.center .ic{background:var(--blue);color:#fff;width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-top:-14px;box-shadow:0 4px 12px rgba(29,78,216,.35)}
  .grid2,.grid3,.kv{grid-template-columns:1fr}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .card{padding:14px;border-radius:10px}
  .stat .v{font-size:18px}
  table.t{font-size:12px}
  table.t th,table.t td{padding:9px 7px}
  table.t .hide-m{display:none}
  .btn{padding:10px 14px}
  .modal{max-height:88vh}
  #toast{bottom:78px}
}
@media(max-width:420px){.grid4{grid-template-columns:repeat(2,1fr)}}

/* ------------------------------ 手机扫码卡片 ------------------------------ */
.qrbox{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap;margin:14px 0 4px}
.qrimg{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:10px;line-height:0}
.qrimg svg{display:block;width:168px;height:168px}
.qrside{flex:1;min-width:190px}
@media (max-width:560px){.qrimg svg{width:150px;height:150px}}