:root {
  --bg: #f4f6f9; --card: #ffffff; --ink: #141a24; --muted: #5d6675; --line: #dfe3ea;
  --brand: #1f6bff; --brand-ink: #ffffff; --dark: #0b0f17;
  --ok: #1d8a4e; --ok-bg: #e5f5ec; --warn: #a86400; --warn-bg: #fff3dc; --bad: #c62828; --bad-bg: #fde8e8;
  --info-bg: #e8f0ff; --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 -apple-system, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }

.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: calc(10px + env(safe-area-inset-top)) 16px 10px; background: var(--dark); color: #fff; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; }
.brand img { width: 26px; height: 26px; border-radius: 6px; }
.who { font-size: 13px; color: #c8d0dc; text-align: right; }
.who button { margin-left: 8px; background: none; border: 1px solid #4a5568; color: #fff; border-radius: 8px;
  padding: 4px 10px; font-size: 13px; }

main { max-width: 720px; margin: 0 auto; padding: 16px 16px calc(96px + env(safe-area-inset-bottom)); }
.loading { padding: 48px 0; text-align: center; color: var(--muted); }
h1 { font-size: 22px; margin: 4px 0 12px; }
h2 { font-size: 17px; margin: 20px 0 8px; }
p { margin: 6px 0; }
.muted { color: var(--muted); font-size: 14px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 12px 0; }
.card.tap { cursor: pointer; }
.card.tap:active { background: #f0f3f8; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.row + .row { margin-top: 4px; }

label { display: block; font-size: 14px; font-weight: 600; margin: 12px 0 4px; }
label .opt { font-weight: 400; color: var(--muted); }
input, select, textarea { width: 100%; padding: 12px; border: 1px solid #c9d0db; border-radius: 10px; background: #fff;
  min-height: 46px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 0; border-color: var(--brand); }
textarea { min-height: 72px; resize: vertical; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid3 { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 46px; padding: 10px 18px;
  border-radius: 10px; border: 1px solid #c9d0db; background: #fff; font-weight: 600; cursor: pointer; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn.danger { color: var(--bad); border-color: #f0b4b4; }
.btn.block { width: 100%; margin-top: 16px; }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: 14px; }
.btn:disabled { opacity: .55; cursor: default; }
.link { background: none; border: 0; color: var(--brand); padding: 8px 0; font-weight: 600; cursor: pointer; }

.chip { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.st-draft { background: #eef1f5; color: #4b5563; }
.st-confirmed { background: var(--info-bg); color: #1747a6; }
.st-shipped { background: var(--warn-bg); color: var(--warn); }
.st-activated { background: var(--ok-bg); color: var(--ok); }
.st-cancelled { background: var(--bad-bg); color: var(--bad); }
.verified { background: var(--ok-bg); color: var(--ok); }
.unverified { background: var(--warn-bg); color: var(--warn); }

.filters { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.filters button { flex: none; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 14px; font-size: 14px; }
.filters button.on { background: var(--dark); color: #fff; border-color: var(--dark); }

.notice { border-radius: 10px; padding: 12px 14px; margin: 12px 0; font-size: 15px; }
.notice.ok { background: var(--ok-bg); color: #145c34; }
.notice.warn { background: var(--warn-bg); color: #7a4800; }
.notice.bad { background: var(--bad-bg); color: #8e1c1c; }
.notice.info { background: var(--info-bg); color: #173a80; }
.notice ul { margin: 6px 0 0; padding-left: 20px; }

.item { border: 1px dashed #c9d0db; border-radius: 10px; padding: 12px; margin: 10px 0; }
.item .row h3 { margin: 0; font-size: 15px; }
details summary { cursor: pointer; color: var(--brand); font-weight: 600; padding: 8px 0; }
.alarm-row { display: grid; grid-template-columns: 1fr 88px 88px; gap: 8px; align-items: center; margin: 6px 0; font-size: 14px; }
.alarm-row input { min-height: 38px; padding: 6px 8px; }

table.plain { width: 100%; border-collapse: collapse; font-size: 14px; }
table.plain th, table.plain td { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--line); }
.stat { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat .card { margin: 0; }
.stat b { display: block; font-size: 26px; }
.code-box { font: 700 clamp(17px, 5.6vw, 26px)/1.3 ui-monospace, Consolas, monospace; letter-spacing: 1px; text-align: center; padding: 16px 8px; white-space: nowrap;
  background: #fff; border: 2px dashed var(--ink); border-radius: 10px; margin: 12px 0; overflow-x: auto; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin: 8px 0; font-size: 12px; text-align: center; }
.timeline div { padding: 6px 2px; border-radius: 8px; background: #eef1f5; color: var(--muted); }
.timeline div.done { background: var(--ok-bg); color: var(--ok); font-weight: 600; }

.tabbar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 10; display: flex; background: #fff;
  border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
.tabbar button { flex: 1; border: 0; background: none; padding: 10px 4px 12px; font-size: 13px; color: var(--muted); cursor: pointer; }
.tabbar button .ic { display: block; font-size: 20px; line-height: 1.2; }
.tabbar button.on { color: var(--brand); font-weight: 700; }

.toast { position: fixed; left: 16px; right: 16px; bottom: calc(80px + env(safe-area-inset-bottom)); z-index: 20; max-width: 560px;
  margin: 0 auto; background: var(--dark); color: #fff; padding: 12px 16px; border-radius: 10px; text-align: center; }

#print-area { display: none; }
@media print {
  body > *:not(#print-area) { display: none !important; }
  #print-area { display: block; color: #000; font-size: 13px; }
  #print-area table { border-collapse: collapse; width: 100%; margin: 6px 0 14px; }
  #print-area td, #print-area th { border: 1px solid #999; padding: 5px 7px; text-align: left; }
  #print-area th { background: #eee; }
  #print-area .card-cut { border: 2px dashed #333; padding: 14px; width: 420px; margin: 10px 0; }
  #print-area .code { font: bold 24px Consolas, monospace; letter-spacing: 2px; margin: 6px 0; }
  #print-area h1 { font-size: 20px; } #print-area h2 { font-size: 15px; border-bottom: 2px solid #333; }
}