:root{
  --bg:#f6f4f0; --panel:#ffffff; --ink:#22201d; --muted:#6f6a63; --line:#e3ded6;
  --brand:#2f5d57; --brand-2:#3d7a71; --brand-soft:#eaf2f0;
  --warn:#a3651b; --warn-soft:#fdf3e3; --danger:#a33a30; --danger-soft:#fbecea;
  --ok:#2e6b46; --ok-soft:#e9f4ec; --info:#2f5d8a; --info-soft:#eaf1f8;
  --radius:10px; --shadow:0 1px 2px rgba(30,25,20,.06),0 8px 24px rgba(30,25,20,.06);
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Microsoft JhengHei","PingFang TC","Noto Sans TC",-apple-system,Segoe UI,sans-serif;
  font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.2px}
.hide{display:none!important}
.muted{color:var(--muted)}
.small{font-size:12px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.num{text-align:right;font-variant-numeric:tabular-nums;font-family:var(--mono)}

/* ---------- 登入 ---------- */
.login-wrap{min-height:100%;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1200px 600px at 20% 0%,#eef3f1 0,var(--bg) 60%)}
.login{width:360px;background:var(--panel);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);padding:30px 28px}
.login .brand{display:flex;gap:10px;align-items:center;margin-bottom:18px}
.login .logo{width:40px;height:40px;border-radius:11px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:700;letter-spacing:1px}
.login h1{font-size:17px}
.login .sub{font-size:12px;color:var(--muted);margin-top:2px}
.login label{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px}
.login input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff}
.login input:focus{outline:2px solid var(--brand-soft);border-color:var(--brand-2)}
.login button{width:100%;margin-top:18px;padding:11px;border:0;border-radius:8px;background:var(--brand);color:#fff;font-weight:600;cursor:pointer}
.login button:hover{background:var(--brand-2)}
.login .err{color:var(--danger);font-size:12.5px;margin-top:10px;min-height:18px}

/* ---------- 版面 ---------- */
.app{display:grid;grid-template-columns:212px 1fr;min-height:100%}
.side{background:#1f2a28;color:#e8eee9;padding:18px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.side .brand{display:flex;gap:10px;align-items:center;padding:4px 8px 18px}
.side .logo{width:34px;height:34px;border-radius:9px;background:#3d7a71;display:grid;place-items:center;font-weight:700;font-size:13px}
.side .brand b{font-size:14px;display:block;letter-spacing:.5px}
.side .brand span{font-size:11px;color:#9fb2ac}
.nav{display:flex;flex-direction:column;gap:2px;flex:1}
.nav a{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:8px;color:#c9d6d1;font-size:13.5px}
.nav a:hover{background:#2a3734;color:#fff}
.nav a.on{background:#3d7a71;color:#fff;font-weight:600}
.nav .ico{width:16px;text-align:center;opacity:.9}
.side .who{border-top:1px solid #33413e;padding-top:12px;font-size:12px;color:#9fb2ac}
.side .who b{color:#e8eee9;display:block;font-size:13px}
.side .who button{margin-top:8px;width:100%;background:transparent;border:1px solid #44524e;color:#c9d6d1;
  padding:6px;border-radius:7px;cursor:pointer;font-size:12px}
.side .who button:hover{background:#2a3734}

.main{min-width:0;display:flex;flex-direction:column}
.top{position:sticky;top:0;z-index:20;background:rgba(246,244,240,.92);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);padding:14px 22px;display:flex;align-items:center;gap:14px}
.top h1{font-size:17px}
.top .desc{font-size:12px;color:var(--muted)}
.top .grow{flex:1}
.content{padding:18px 22px 40px}

/* ---------- 元件 ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .hd{padding:13px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.card .hd h3{font-size:14px}
.card .hd .grow{flex:1}
.card .bd{padding:14px 16px}
.pad{padding:16px}

.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border:1px solid var(--line);
  background:#fff;border-radius:8px;cursor:pointer;font-size:13px;white-space:nowrap;transition:.15s}
.btn:hover{border-color:#c9c2b7;background:#fbfaf8}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-2);border-color:var(--brand-2)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--brand);padding:5px 8px}
.btn.ghost:hover{background:var(--brand-soft)}
.btn.danger{color:var(--danger);border-color:#e7cdc9}
.btn.danger:hover{background:var(--danger-soft)}
.btn.sm{padding:4px 9px;font-size:12px;border-radius:6px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

label.fld{display:block;margin-bottom:11px}
label.fld>span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
input[type=text],input[type=number],input[type=date],input[type=password],input[type=search],select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:13.5px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand-2)}
textarea{resize:vertical;min-height:64px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 14px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:0 14px}
.hint{font-size:11.5px;color:var(--muted);margin-top:-6px;margin-bottom:10px}

table.tb{width:100%;border-collapse:collapse}
table.tb th{font-size:12px;color:var(--muted);font-weight:600;text-align:left;padding:9px 10px;
  border-bottom:1px solid var(--line);white-space:nowrap;background:#fcfbf9;position:sticky;top:0}
table.tb td{padding:9px 10px;border-bottom:1px solid #f0ece5;vertical-align:middle}
table.tb tr:hover td{background:#fcfbf8}
table.tb td.actions{white-space:nowrap;text-align:right}
.tbl-wrap{overflow:auto;max-height:calc(100vh - 250px)}
.empty{padding:36px;text-align:center;color:var(--muted);font-size:13px}

.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:600;line-height:1.6;white-space:nowrap}
.b-in_stock{background:var(--info-soft);color:var(--info)}
.b-loaded{background:var(--warn-soft);color:var(--warn)}
.b-shipped,.b-sailed{background:#eef0fb;color:#3f4a9a}
.b-arrived{background:var(--ok-soft);color:var(--ok)}
.b-picked_up,.b-cleared{background:#e8efe9;color:#3a5a44}
.b-open{background:var(--info-soft);color:var(--info)}
.b-closed{background:var(--warn-soft);color:var(--warn)}
.b-draft{background:#f1efec;color:#6b635a}
.b-issued{background:var(--warn-soft);color:var(--warn)}
.b-partial{background:#fdf0e6;color:#9a5216}
.b-paid{background:var(--ok-soft);color:var(--ok)}
.b-filed{background:var(--info-soft);color:var(--info)}
.b-released{background:var(--ok-soft);color:var(--ok)}
.b-void,.b-cancelled{background:#f3f1ee;color:#948c82;text-decoration:line-through}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.kpi .lab{font-size:12px;color:var(--muted);display:flex;justify-content:space-between}
.kpi .val{font-size:26px;font-weight:700;letter-spacing:-.5px;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi .val small{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:0;margin-left:3px}
.kpi .foot{font-size:11.5px;color:var(--muted);margin-top:2px}

.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.filters input,.filters select{width:auto;min-width:130px;padding:6px 9px;font-size:13px}
.filters input.w260{min-width:250px}
.filters .sp{flex:1}

/* modal */
.mask{position:fixed;inset:0;background:rgba(28,24,20,.42);display:grid;place-items:start center;
  padding:5vh 16px;z-index:100;overflow:auto}
.modal{background:var(--panel);border-radius:12px;box-shadow:0 24px 60px rgba(20,16,12,.25);width:100%;max-width:720px}
.modal.wide{max-width:1000px}
.modal.narrow{max-width:460px}
.modal .mh{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.modal .mh h3{font-size:15px;flex:1}
.modal .mb{padding:16px 18px;max-height:66vh;overflow:auto}
.modal .mf{padding:12px 18px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end;align-items:center}
.modal .mf .err{flex:1;color:var(--danger);font-size:12.5px}
.x{border:0;background:transparent;font-size:20px;line-height:1;cursor:pointer;color:var(--muted);padding:2px 6px}
.x:hover{color:var(--ink)}

.toast{position:fixed;right:18px;bottom:18px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast div{background:#22302d;color:#fff;padding:10px 14px;border-radius:9px;font-size:13px;box-shadow:var(--shadow);
  animation:in .18s ease-out}
.toast div.err{background:#8c2f26}
.toast div.ok{background:#265c46}
@keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs button{border:0;background:transparent;padding:9px 14px;cursor:pointer;font-size:13.5px;color:var(--muted);
  border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}

.detail-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:14px}
.pick{max-height:420px;overflow:auto;border:1px solid var(--line);border-radius:8px}
.pick label{display:flex;gap:9px;align-items:center;padding:8px 11px;border-bottom:1px solid #f1ede6;font-size:13px;cursor:pointer}
.pick label:hover{background:#fcfbf8}
.pick label input{width:auto}
.pick .grow{flex:1}
.pick .vol{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.subtotal{display:flex;justify-content:space-between;padding:9px 2px;font-size:13px}
.subtotal b{font-size:16px}
.line{height:1px;background:var(--line);margin:8px 0}
.tag{display:inline-block;background:#f2efe9;border-radius:6px;padding:1px 7px;font-size:11.5px;color:#6b635a}
.right{text-align:right}
.center{text-align:center}
.nowrap{white-space:nowrap}
.ellip{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

@media (max-width:1100px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .detail-grid{grid-template-columns:1fr}
  .grid4{grid-template-columns:1fr 1fr}
}
@media print{.side,.top,.filters,.btn,.btn-row{display:none!important}.app{grid-template-columns:1fr}.content{padding:0}}