:root{
  --bg:#f6f4ef; --panel:#fff; --panel-2:#faf8f4; --ink:#1d2726; --ink-2:#55605e; --ink-3:#8a9391;
  --line:#e6e1d7; --line-2:#efebe3;
  --brand:#24403d; --brand-2:#33615c; --brand-soft:#e5eeec; --gold:#a8844f; --gold-soft:#f4ecdf;
  --ok:#2f7a55; --ok-soft:#e3f2ea; --warn:#a86a12; --warn-soft:#fbf0dc; --danger:#b23a3a; --danger-soft:#f9e5e3;
  --info:#2d5f8b; --info-soft:#e4eef7; --muted-soft:#efeee9;
  --radius:12px; --shadow:0 1px 2px rgba(20,30,28,.05),0 4px 16px rgba(20,30,28,.05);
  --font:"PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--brand-2);text-decoration:none} a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
.boot{padding:40vh 0;text-align:center;color:var(--ink-3)}
/* layout */
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:var(--brand);color:#dfe8e6;padding:22px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px}
.logo{display:flex;gap:10px;align-items:center;padding:0 8px 18px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:10px}
.logo b{display:block;color:#fff;font-size:15px;letter-spacing:.04em}.logo small{color:#a9bfbb;font-size:12px}
.logo .mark{width:34px;height:34px;border-radius:9px;background:#e9dcc3;display:grid;place-items:center;color:var(--brand);font-weight:700}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:#cfdcd9;font-size:14.5px}
.nav a:hover{background:rgba(255,255,255,.07);text-decoration:none;color:#fff}
.nav a.on{background:#e9dcc3;color:var(--brand);font-weight:600}
.nav .badge{margin-left:auto}
.nav svg{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.side .me{margin-top:auto;padding:12px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#a9bfbb}
.side .me b{color:#fff;font-weight:600}
.main{min-width:0;padding:26px 30px 60px;max-width:1360px}
.top{display:flex;align-items:flex-end;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.top h1{font-size:22px;margin:0;letter-spacing:.02em;font-weight:650}
.top .sub{color:var(--ink-3);font-size:13px;margin-top:2px}
.top .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.mobilebar{display:none}
/* cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card h2{font-size:15.5px;margin:0 0 12px;font-weight:650;display:flex;align-items:center;gap:8px}
.card h2 .r{margin-left:auto;font-weight:400;font-size:13px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.kpi .l{font-size:12.5px;color:var(--ink-3)}.kpi .v{font-size:24px;font-weight:650;font-variant-numeric:tabular-nums;margin-top:2px}
.kpi.danger .v{color:var(--danger)}.kpi.warn .v{color:var(--warn)}.kpi a{color:inherit}
.banner{border-radius:var(--radius);padding:12px 16px;margin-bottom:16px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.banner.warn{background:var(--warn-soft);border:1px solid #efd9ae}.banner.info{background:var(--info-soft);border:1px solid #c9dbeb}
.banner .grow{flex:1;min-width:200px}
/* table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-weight:600;color:var(--ink-2);background:var(--panel-2);font-size:12.5px;letter-spacing:.02em;white-space:nowrap}
th,td{padding:9px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr.click{cursor:pointer} tbody tr.click:hover{background:#fbfaf6}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
td .s{color:var(--ink-3);font-size:12.5px}
.card .tbl-wrap{border:0;border-radius:0;margin:0 -18px -18px}
/* badge */
.badge{display:inline-flex;align-items:center;gap:4px;padding:1px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap;background:var(--muted-soft);color:var(--ink-2)}
.b-ok{background:var(--ok-soft);color:var(--ok)}.b-warn{background:var(--warn-soft);color:var(--warn)}.b-danger{background:var(--danger-soft);color:var(--danger)}
.b-info{background:var(--info-soft);color:var(--info)}.b-gold{background:var(--gold-soft);color:var(--gold)}.b-brand{background:var(--brand-soft);color:var(--brand)}
.nav .badge{background:#b23a3a;color:#fff}
/* form */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--panel);padding:8px 14px;border-radius:9px;cursor:pointer;font-weight:550;font-size:14px;white-space:nowrap;min-height:38px}
.btn:hover{border-color:#cfc8ba;background:#fcfbf8}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-2)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#fff}
.btn.danger{color:var(--danger);border-color:#ecc9c5}.btn.danger:hover{background:var(--danger-soft)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.sm{padding:4px 10px;min-height:30px;font-size:13px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn.busy{position:relative;color:transparent!important}.btn.busy::after{content:"";position:absolute;width:16px;height:16px;border:2px solid currentColor;border-color:#9aa transparent #9aa transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field>span{font-size:12.5px;color:var(--ink-2);font-weight:550}
.field>span .req{color:var(--danger)}
.field .hint{font-size:12px;color:var(--ink-3)}
.field .err{font-size:12px;color:var(--danger)}
input[type=text],input[type=number],input[type=date],input[type=email],input[type=password],input[type=search],input[type=time],select,textarea{
  border:1px solid #dcd6ca;background:#fff;border-radius:9px;padding:8px 11px;min-height:38px;width:100%;outline:none;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(51,97,92,.14)}
input.bad,select.bad{border-color:var(--danger);box-shadow:0 0 0 3px rgba(178,58,58,.1)}
textarea{min-height:70px;resize:vertical}
.form{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px 14px}
.form .full{grid-column:1/-1}
.check{display:flex;gap:8px;align-items:center;font-size:14px;cursor:pointer}
.check input{width:17px;height:17px;accent-color:var(--brand)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;align-items:center}
.toolbar input[type=search]{max-width:320px}
.toolbar select{width:auto;min-width:130px}
.toolbar input[type=date]{width:auto}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;overflow-x:auto}
.tabs a{padding:8px 14px;color:var(--ink-2);border-bottom:2px solid transparent;white-space:nowrap;font-size:14px}
.tabs a.on{color:var(--brand);border-color:var(--brand);font-weight:600}.tabs a:hover{text-decoration:none;color:var(--brand)}
.muted{color:var(--ink-3)} .small{font-size:12.5px} .nowrap{white-space:nowrap}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.sp{flex:1}
.empty{padding:30px;text-align:center;color:var(--ink-3)}
.kv{display:grid;grid-template-columns:110px 1fr;gap:6px 12px;font-size:14px}.kv dt{color:var(--ink-3)}.kv dd{margin:0}
.stock-bar{height:6px;border-radius:9px;background:var(--line-2);overflow:hidden;min-width:80px}
.stock-bar i{display:block;height:100%;border-radius:9px}
.big{font-size:30px;font-weight:650;font-variant-numeric:tabular-nums}
/* modal */
.overlay{position:fixed;inset:0;background:rgba(20,28,27,.42);display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;z-index:50;overflow-y:auto;animation:fade .15s}
.modal{background:#fff;border-radius:16px;width:100%;max-width:560px;box-shadow:0 20px 60px rgba(0,0,0,.2);animation:pop .18s}
.modal.wide{max-width:860px}
.modal header{padding:16px 20px;border-bottom:1px solid var(--line-2);display:flex;align-items:center}
.modal header h3{margin:0;font-size:16.5px}.modal header .x{margin-left:auto}
.modal .body{padding:18px 20px}
.modal footer{padding:12px 20px;border-top:1px solid var(--line-2);display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.warnlist{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}
.warnlist li{background:var(--warn-soft);border-radius:8px;padding:8px 12px;font-size:14px;color:#6b4708}
@keyframes fade{from{opacity:0}}@keyframes pop{from{transform:translateY(8px);opacity:0}}
#toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:80}
.toast{background:var(--ink);color:#fff;padding:11px 16px;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.2);font-size:14px;max-width:380px;animation:pop .2s}
.toast.err{background:var(--danger)}.toast.ok{background:var(--ok)}
/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(1200px 600px at 20% 0%,#e9e2d3 0%,transparent 60%),var(--bg)}
.login .card{width:100%;max-width:380px;padding:30px}
.login h1{font-size:20px;margin:12px 0 4px}.login p{margin:0 0 20px;color:var(--ink-3);font-size:13.5px}
.chart{width:100%;height:auto;display:block}
.chart text{font-size:11px;fill:var(--ink-3)}
.lines td input{min-height:34px;padding:5px 8px}
.scan{display:flex;gap:8px}
.pill-list{display:flex;flex-wrap:wrap;gap:6px}
.notif{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-2)}
.notif:last-child{border-bottom:0}
.notif .dot{width:9px;height:9px;border-radius:50%;margin-top:7px;flex:none;background:var(--line)}
.notif.unread .dot{background:var(--danger)}
.notif .t{font-weight:600}.notif pre{white-space:pre-wrap;font-family:inherit;margin:4px 0 0;color:var(--ink-2);font-size:13.5px}
.copybox{white-space:pre-wrap;background:var(--panel-2);border:1px dashed var(--line);border-radius:10px;padding:12px;font-size:14px}
.steps{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.steps span{font-size:12.5px;padding:3px 10px;border-radius:999px;background:var(--muted-soft);color:var(--ink-3)}
.steps span.on{background:var(--brand);color:#fff}.steps span.done{background:var(--brand-soft);color:var(--brand)}
@media (max-width:980px){.g2,.g3{grid-template-columns:1fr}}
@media (max-width:820px){
  .shell{grid-template-columns:1fr}
  .side{display:none}
  .main{padding:16px 16px 90px}
  .mobilebar{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--brand);z-index:40;padding:6px 4px calc(6px + env(safe-area-inset-bottom));justify-content:space-around}
  .mobilebar a{color:#cfdcd9;font-size:11px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 8px;border-radius:8px;position:relative}
  .mobilebar a.on{color:#fff;background:rgba(255,255,255,.1)}
  .mobilebar svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.7}
  .mobilebar .badge{position:absolute;top:-2px;right:0;background:#b23a3a;color:#fff;padding:0 5px;font-size:10px}
  .top h1{font-size:19px}
  .toolbar input[type=search]{max-width:none}
  .hide-m{display:none}
  .kv{grid-template-columns:90px 1fr}
}
@media print{
  .side,.mobilebar,.top .actions,#toasts,.tabs{display:none!important}
  .shell{display:block}.main{padding:0;max-width:none}
  body{background:#fff}.card{box-shadow:none;border:0;padding:0}
  .loa-doc .card{border:1px solid #999;padding:12px}
}