:root {
  --red: #8b0000;
  --red-deep: #5c0000;
  --gold: #c9a961;
  --gold-soft: #e8d7a3;
  --ink: #1a1a1a;
  --ink-2: #4a453c;
  --muted: #8a8578;
  --paper: #faf7f0;
  --cream: #f5efe0;
  --card: #fffdf8;
  --line: #e8ddc7;
  --ok: #3a7d44;
  --warn: #c27803;
  --danger: #a52a2a;
  --title: "Noto Serif SC", "Songti SC", serif;
  --body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; min-height: 100%; background: var(--paper); color: var(--ink); font-family: var(--body); }
body {
  background:
    radial-gradient(ellipse at top left, rgba(201,169,97,.12), transparent 46%),
    radial-gradient(ellipse at top right, rgba(139,0,0,.08), transparent 42%),
    var(--paper);
}
button, input { font: inherit; }
code { font-size: 12px; background: var(--cream); padding: 1px 6px; border-radius: 6px; }

#app[hidden] { display: none; }
.gate {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}
.gate[hidden] { display: none; }
.gate-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 22px 24px;
  box-shadow: 0 16px 40px rgba(139,0,0,.08);
}
.gate-card h1 { margin-bottom: 8px; }
.gate-card .primary { width: 100%; margin-top: 14px; }
.gate-err { color: var(--danger); margin-top: 10px; }

#app {
  max-width: 520px;
  margin: 0 auto;
  min-height: 100dvh;
  padding: 18px 16px calc(120px + env(safe-area-inset-bottom));
}

.topbar { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 18px; }
.eyebrow { margin: 0; color: var(--gold); letter-spacing: .18em; font-size: 11px; font-weight: 700; }
h1 { margin: 4px 0 0; font-family: var(--title); font-size: 30px; font-weight: 900; letter-spacing: .08em; }
h2 { margin: 0; font-family: var(--title); font-size: 18px; }

.ghost, .btn, .primary, .mini, .step {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
}
.ghost { color: var(--red); border-color: #e4c9c9; background: #fff; }
.primary { background: var(--red); color: #fff; border-color: var(--red); font-weight: 700; }
.btn, .primary { display: block; text-align: center; text-decoration: none; padding: 12px; border-radius: 14px; }
.btn-col { display: grid; gap: 10px; margin-top: 14px; }
.mini { padding: 6px 10px; font-size: 13px; }
.step {
  width: 36px; height: 36px; padding: 0; font-size: 20px; line-height: 34px;
  border-color: #ead9b4; background: var(--cream); color: var(--red-deep); font-weight: 700;
}
.step:active { transform: scale(.96); }

.view { display: none; }
.view.on { display: block; }

.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.kpi {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 14px 12px;
  box-shadow: 0 8px 24px rgba(139,0,0,.05);
}
.kpi b { display: block; font-family: var(--title); font-size: 28px; line-height: 1.1; }
.kpi span { color: var(--muted); font-size: 12px; }
.kpi.danger b { color: var(--danger); }
.kpi.warn b { color: var(--warn); }
.kpi.gold b { color: var(--red); }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  margin-bottom: 12px;
}
.panel-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.panel-head.tight { margin: 4px 2px 12px; }
.muted { color: var(--muted); font-size: 12px; }
.help { color: var(--ink-2); font-size: 13px; line-height: 1.65; margin: 8px 0 0; }
.help.tiny { font-size: 12px; color: var(--muted); }

.alert-list, .list, .log { display: grid; gap: 8px; }
.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
}
.row-main {
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
  color: inherit;
  cursor: pointer;
  font: inherit;
}
.row .name { font-weight: 700; }
.row .meta { color: var(--muted); font-size: 12px; margin-top: 3px; }
.qty { font-family: var(--title); font-size: 22px; color: var(--red); min-width: 3ch; text-align: right; }
button.qty { background: transparent; border: 0; padding: 0; cursor: pointer; }
.qty.out { color: var(--danger); }
.qty.low { color: var(--warn); }
.ops { display: flex; align-items: center; gap: 8px; }
.badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 999px;
  margin-left: 6px;
  background: var(--cream);
  color: var(--red);
}
.badge.out { background: #f8e6e6; }
.badge.low { background: #fff1d6; color: #8a5a00; }
.badge.restock { background: #f3ead0; }

.cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.cat {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: linear-gradient(180deg, #fff, var(--cream));
}
.cat b { display: block; font-size: 18px; font-family: var(--title); }

.search-wrap input {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 12px 14px;
  outline: none;
}
.search-wrap input:focus { border-color: var(--gold); }
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 12px 0; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chips button {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--ink-2);
}
.chips button.on { background: var(--red); color: #fff; border-color: var(--red); }

.tabbar {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(520px, 100%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255,253,248,.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  padding: 8px 8px calc(10px + env(safe-area-inset-bottom));
}
.tabbar button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 8px 0;
  font-weight: 700;
}
.tabbar button.on { color: var(--red); }

.sheet { position: fixed; inset: 0; z-index: 20; }
.sheet-bg { position: absolute; inset: 0; background: rgba(26,16,8,.4); }
.sheet-card {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: min(520px, 100%);
  background: var(--paper);
  border-radius: 22px 22px 0 0;
  padding: 10px 16px calc(20px + env(safe-area-inset-bottom));
  max-height: 86dvh;
  overflow: auto;
}
.sheet-handle { width: 42px; height: 4px; background: #d9ccb3; border-radius: 99px; margin: 4px auto 14px; }
.sheet h3 { font-family: var(--title); font-size: 24px; margin: 0 0 6px; }
.field { margin: 10px 0; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: #fff;
}
.field input[type="checkbox"] { width: auto; }
.sheet-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.move-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.big-qty { font-family: var(--title); font-size: 40px; color: var(--red); margin: 8px 0 4px; }
.toast {
  position: fixed; left: 50%; bottom: 86px; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 999px; font-size: 13px; z-index: 30;
}
.empty { text-align: center; color: var(--muted); padding: 28px 8px; }
.log-item { font-size: 13px; }
.log-item .delta { font-weight: 700; }
.log-item .delta.up { color: var(--ok); }
.log-item .delta.down { color: var(--danger); }

.people-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.people .primary { margin-top: 8px; }
.chips.sub { padding-top: 0; }
.ticket-bar {
  position: sticky;
  bottom: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  background: var(--red);
  color: #fff;
  border-radius: 16px;
  padding: 10px 12px;
  margin-top: 12px;
  z-index: 5;
}
.help b { color: var(--red); }
.ticket-bar .primary { background: #fff; color: var(--red); border-color: #fff; }
.ticket-bar[hidden] { display: none; }
.badge.pending { background: #e8d7a3; color: #5c0000; }
.draft-notice {
  display: block;
  width: 100%;
  margin-top: 8px;
  text-align: left;
  border-color: #e4c9c9;
  color: var(--red);
}
.draft-notice[hidden] { display: none; }
.ops.stack { flex-direction: column; align-items: flex-end; gap: 6px; }
.ops.unit { gap: 6px; }
.ops .part { font-size: 12px; color: var(--ink-2); min-width: 4ch; text-align: center; }
.warn-box {
  background: #fff4e5;
  border: 1px solid #f0d6a6;
  color: #8a5a00;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
  margin: 8px 0;
}
.cat-line { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 8px 0; }
.cat-kids { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px 8px; }
.kid { font-size: 12px; background: var(--cream); border-radius: 999px; padding: 4px 8px; }
.inline { display: flex; gap: 8px; margin-top: 8px; }
.inline input { flex: 1; }
@media (min-width: 720px) {
  #app { padding-top: 28px; }
}