:root{
  --navy:#0b2a6f; --blue:#1557d6; --sky:#3aa0ff; --ink:#0f172a; --mute:#5b6577; --bg:#f4f7fc; --card:#fff;
  --line:#dfe6f3; --accent:#d93b1c; --green:#00893c; --warn:#b45309; --warn-bg:#fff6e5; --err:#c0262d; --err-bg:#fdecee; --ok-bg:#e8f7ee;
  --r:16px; --shadow:0 6px 22px rgba(11,42,111,.08);
  --font:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif; --en:"Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;min-height:100vh}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.boot{padding:40px;text-align:center;color:var(--mute)}
.hidden{display:none!important}
.mute{color:var(--mute)}
.small{font-size:.85rem}
.right{margin-left:auto}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.grow{flex:1}

/* ---------- layout ---------- */
.topbar{position:sticky;top:0;z-index:30;background:var(--navy);color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.topbar-in{max-width:1180px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:16px;min-height:56px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;letter-spacing:.04em}
.brand img{height:34px;width:auto;background:#fff;border-radius:8px;padding:3px 8px}
.brand:hover{text-decoration:none}
.nav{display:flex;gap:4px;margin-left:12px;flex-wrap:wrap}
.nav a{color:#cfdcff;padding:8px 12px;border-radius:10px;font-size:.95rem}
.nav a:hover{background:rgba(255,255,255,.1);text-decoration:none}
.nav a.on{background:rgba(255,255,255,.18);color:#fff}
.userbox{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:.9rem}
.userbox .who{max-width:12em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#dbe6ff}
.actingbar{background:#7c2d12;color:#fff;text-align:center;padding:8px 12px;font-size:.92rem}
.actingbar button{margin-left:10px}
main.page{max-width:1180px;margin:0 auto;padding:20px 16px 120px}
h1.title{font-size:1.5rem;margin:6px 0 4px}
.sub{color:var(--mute);margin-bottom:18px}
@media (max-width:760px){
  .topbar-in{flex-wrap:wrap;padding:8px 12px}
  .nav{order:3;width:100%;margin-left:0;overflow-x:auto;flex-wrap:nowrap}
  .nav a{white-space:nowrap}
}

/* ---------- cards & forms ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:20px}
.card+.card{margin-top:16px}
.card h2{font-size:1.1rem;margin-bottom:12px;color:var(--navy)}
.card h3{font-size:1rem;margin:14px 0 6px}
label.f{display:block;font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:12px}
label.f>span.lbl{display:block;margin-bottom:4px}
input[type=text],input[type=password],input[type=number],input[type=tel],input[type=date],input[type=search],select,textarea{
  width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fbfdff;font-weight:400;color:var(--ink);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,87,214,.15)}
input.bad,select.bad,textarea.bad{border-color:var(--err);background:var(--err-bg)}
textarea{resize:vertical;min-height:70px}
.hint{font-size:.82rem;color:var(--mute);font-weight:400;margin-top:3px}
.err-text{color:var(--err);font-size:.85rem;margin-top:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:999px;border:2px solid var(--blue);background:var(--blue);color:#fff;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;text-decoration:none!important;white-space:nowrap}
.btn:hover{box-shadow:0 6px 16px rgba(21,87,214,.3);transform:translateY(-1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn.sec{background:#fff;color:var(--blue)}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--blue);color:var(--blue);box-shadow:none}
.btn.line{background:var(--green);border-color:var(--green)}
.btn.danger{background:#fff;color:var(--err);border-color:var(--err)}
.btn.sm{padding:6px 14px;font-size:.88rem}
.btn.big{padding:14px 28px;font-size:1.05rem}
.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:700;background:#e6eefc;color:var(--blue)}
.chip.ok{background:var(--ok-bg);color:#0f5132}.chip.warn{background:var(--warn-bg);color:var(--warn)}.chip.err{background:var(--err-bg);color:var(--err)}.chip.grey{background:#eceff5;color:var(--mute)}
.notice{border-radius:12px;padding:10px 14px;margin:10px 0;font-size:.92rem}
.notice.info{background:#e8f0ff;color:#173a86}.notice.warn{background:var(--warn-bg);color:var(--warn)}.notice.err{background:var(--err-bg);color:var(--err)}.notice.ok{background:var(--ok-bg);color:#0f5132}
.seg{display:inline-flex;flex-wrap:wrap;gap:6px}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.seg span{display:inline-block;padding:7px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;font-size:.92rem;transition:.15s;user-select:none}
.seg input:checked+span{border-color:var(--blue);background:#eaf1ff;color:var(--blue);font-weight:700}
.seg input:focus-visible+span{outline:3px solid var(--sky)}
.seg label:hover span{border-color:var(--sky)}
table.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th{text-align:left;color:var(--mute);font-weight:600;padding:8px 10px;border-bottom:2px solid var(--line);white-space:nowrap}
.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:hover td{background:#fafcff}
.tblwrap{overflow-x:auto}
.empty{text-align:center;color:var(--mute);padding:40px 12px}

/* ---------- login ---------- */
.login-wrap{max-width:440px;margin:40px auto;padding:0 16px}
.login-brand{text-align:center;margin-bottom:18px}
.login-brand img{height:56px;margin:0 auto 10px;background:#fff;border-radius:12px;padding:6px 14px}
.tabs{display:flex;background:#e8edf7;border-radius:12px;padding:4px;margin-bottom:16px}
.tabs button{flex:1;border:0;background:transparent;padding:9px;border-radius:9px;font-weight:700;color:var(--mute);cursor:pointer}
.tabs button.on{background:#fff;color:var(--navy);box-shadow:0 2px 8px rgba(11,42,111,.12)}
.linebox{text-align:center;padding:6px 0}
.code{font:800 2.2rem var(--en);letter-spacing:.3em;color:var(--navy);margin:8px 0}
.spinner{display:inline-block;width:18px;height:18px;border:3px solid #cfd9ee;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-3px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- new order ---------- */
.steps{display:flex;gap:6px;margin:6px 0 18px;flex-wrap:wrap}
.steps span{padding:5px 14px;border-radius:999px;background:#e8edf7;color:var(--mute);font-size:.85rem;font-weight:700}
.steps span.on{background:var(--blue);color:#fff}
.steps span.done{background:var(--ok-bg);color:#0f5132}
.drop{border:2.5px dashed #b8c8e6;border-radius:18px;background:#fbfdff;text-align:center;padding:30px 16px;cursor:pointer;transition:.2s}
.drop:hover,.drop.over{border-color:var(--blue);background:#eef4ff}
.drop .big{font-size:2.2rem}
.drop b{display:block;margin:4px 0 2px;color:var(--navy);font-size:1.05rem}
.layout2{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}
@media (max-width:980px){.layout2{grid-template-columns:1fr}}
.sidecard{position:sticky;top:72px}
.item{border:1.5px solid var(--line);border-radius:16px;background:#fff;margin-top:14px;overflow:hidden}
.item.invalid{border-color:var(--err)}
.item-h{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#f1f5fd;border-bottom:1px solid var(--line);flex-wrap:wrap}
.item-h .no{width:28px;height:28px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem;flex:none}
.item-h .fn{font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:46ch}
.item-b{padding:14px}
.grp{margin:12px 0}
.grp>.gl{font-weight:700;font-size:.9rem;color:var(--navy);margin-bottom:5px}
.sizerow{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.sizerow label.f{margin-bottom:0;flex:1 1 100px}
.sizerow .times{padding-bottom:12px;color:var(--mute);font-weight:700}
.sizerow .qty{flex:0 1 110px}
.tsaibox{margin-top:10px;padding:10px 14px;background:linear-gradient(135deg,#eef4ff,#fdf0f8);border-radius:12px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;font-size:.92rem}
.tsaibox b{font-size:1.2rem;color:var(--navy)}
.presets{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 0;align-items:center}
.presets button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:3px 11px;font-size:.8rem;cursor:pointer;color:var(--navy)}
.presets button:hover{border-color:var(--blue);background:var(--blue);color:#fff}
.sticky-bar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(11,42,111,.1);z-index:25}
.sticky-in{max-width:1180px;margin:0 auto;padding:10px 16px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;padding-bottom:calc(10px + env(safe-area-inset-bottom))}
.specline{display:flex;flex-wrap:wrap;gap:4px 8px;margin-top:4px}
.specline span{background:#eef2fa;border-radius:6px;padding:1px 8px;font-size:.84rem;color:#27304a}
.specline span b{color:var(--navy)}

/* ---------- upload progress ---------- */
.bar{height:10px;background:#e6ecf8;border-radius:99px;overflow:hidden}
.bar>i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--sky),var(--blue));border-radius:99px;transition:width .25s}
.bar.ok>i{background:linear-gradient(90deg,#34c27a,var(--green))}
.bar.err>i{background:var(--err)}
.upl{padding:12px 0;border-bottom:1px solid var(--line)}
.upl:last-child{border:0}
.upl .meta{display:flex;gap:10px;justify-content:space-between;font-size:.85rem;color:var(--mute);margin-top:4px;flex-wrap:wrap}

/* ---------- staff ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.stat b{display:block;font:800 1.8rem var(--en);color:var(--navy)}
.stat span{font-size:.85rem;color:var(--mute)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.filters input[type=search]{max-width:260px}
.ordrow{display:grid;grid-template-columns:130px 1fr auto;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:10px;cursor:pointer;align-items:center;transition:.15s}
.ordrow:hover{border-color:var(--sky);box-shadow:var(--shadow);text-decoration:none}
.ordrow .oid{font:700 .95rem var(--en);color:var(--navy)}
@media (max-width:640px){.ordrow{grid-template-columns:1fr auto}.ordrow .oid{grid-column:1/-1}}
.modal-back{position:fixed;inset:0;background:rgba(10,20,50,.5);z-index:60;display:grid;place-items:center;padding:14px;overflow:auto}
.modal{background:#fff;border-radius:18px;max-width:640px;width:100%;max-height:92vh;overflow:auto;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.modal.wide{max-width:900px}
.modal h2{margin-bottom:12px;color:var(--navy)}
.modal .foot{display:flex;gap:10px;justify-content:flex-end;margin-top:16px;flex-wrap:wrap}
.copy{cursor:pointer;border-bottom:1px dashed var(--mute)}
.pathbox{font:.85rem/1.5 ui-monospace,Consolas,monospace;background:#f1f5fd;border-radius:8px;padding:6px 10px;word-break:break-all}
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,30px);background:#0f172a;color:#fff;padding:11px 20px;border-radius:12px;opacity:0;pointer-events:none;transition:.3s;z-index:90;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.kv{display:grid;grid-template-columns:110px 1fr;gap:4px 12px;font-size:.92rem}
.kv dt{color:var(--mute)}
pre.json{width:100%;min-height:420px;font:.82rem/1.5 ui-monospace,Consolas,monospace;border:1.5px solid var(--line);border-radius:10px;padding:10px;background:#fbfdff}
@media print{
  .topbar,.sticky-bar,.noprint,.actingbar,.toast{display:none!important}
  body{background:#fff}main.page{padding:0}.card{box-shadow:none;border:1px solid #999}
}
.recent{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin:0 0 10px}
