/* 即売会レジ締め — スマホ最優先 / 大きいタップ領域 / 16px以上 */
:root {
  color-scheme: light dark;
  --bg: #f4f5f7;
  --panel: #ffffff;
  --ink: #1b1d22;
  --muted: #6b7280;
  --line: #e3e6eb;
  --accent: #1a74e9;
  --accent-ink: #ffffff;
  --ok: #117a3d;
  --short: #c0271a;
  --over: #b26a00;
  --badge: #eef3ff;
  --badge-ink: #1a56b8;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --panel: #1e2127;
    --ink: #f0f2f5;
    --muted: #9aa3b0;
    --line: #2c313a;
    --badge: #1a2740;
    --badge-ink: #8fb4ff;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font: 16px/1.6 system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  padding-bottom: 3rem;
}

/* 常時見える集計バー */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.6rem 1rem calc(0.6rem + env(safe-area-inset-top));
  padding-top: max(0.6rem, env(safe-area-inset-top));
}
.topbar-title { font-size: 1rem; font-weight: 700; opacity: 0.95; }
.topbar-stats {
  display: flex;
  gap: 0.5rem 1rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
  margin-top: 0.15rem;
}
.topbar-stats b { font-size: 1.15rem; }
#sum-sales { font-variant-numeric: tabular-nums; }

main { max-width: 40rem; margin: 0 auto; padding: 0.75rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 0.75rem 0;
}
.panel h2 { font-size: 1.05rem; margin: 0 0 0.75rem; }

/* フォーム */
.field { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 0.6rem; }
.field.inline { flex-direction: row; align-items: center; gap: 0.6rem; }
.field.inline label { white-space: nowrap; }
.field label { font-size: 0.85rem; color: var(--muted); }
.row { display: flex; gap: 0.6rem; }
.row .field { flex: 1; }

input {
  font-size: 16px; /* iOS のズーム防止のため 16px 厳守 */
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--ink);
  width: 100%;
  min-height: 44px;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  font-size: 16px;
  font-family: inherit;
  cursor: pointer;
  border-radius: 10px;
  border: 1px solid transparent;
  min-height: 44px;
}
button.primary {
  width: 100%;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  padding: 0.8rem;
  margin-top: 0.25rem;
}
button.link {
  background: none;
  border: none;
  color: var(--accent);
  min-height: auto;
  padding: 0.25rem;
}
button.link.danger { color: var(--short); }
button:disabled { opacity: 0.45; cursor: not-allowed; }

/* 頒布物カード */
.empty { color: var(--muted); text-align: center; padding: 1rem 0; margin: 0; }
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem;
  margin-bottom: 0.6rem;
}
.card.soldout { opacity: 0.7; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.5rem; }
.card-title { font-weight: 700; font-size: 1.05rem; }
.badge {
  display: inline-block;
  background: var(--badge);
  color: var(--badge-ink);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  vertical-align: middle;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.9rem;
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0.4rem 0 0.6rem;
  font-variant-numeric: tabular-nums;
}
.card-meta b { color: var(--ink); }
.card-meta b.zero { color: var(--short); }
.card-actions { display: flex; gap: 0.5rem; }
button.sell {
  flex: 1;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 1.05rem;
  min-height: 52px; /* 当日タップしやすい大きさ */
}
button.sell:disabled { background: var(--muted); }
button.undo {
  width: 56px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 1.3rem;
  font-weight: 700;
}

/* 委託按分テーブル */
table.owners { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
table.owners th, table.owners td {
  padding: 0.5rem 0.4rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 0.95rem;
}
table.owners th { color: var(--muted); font-size: 0.8rem; font-weight: 600; }
table.owners .num { text-align: right; }
table.owners td.muted { color: var(--muted); }
td.pay b { font-size: 1.05rem; display: block; }
td.pay small { color: var(--muted); font-size: 0.78rem; }
.note { color: var(--muted); font-size: 0.85rem; margin: 0.5rem 0; }
.note b { color: var(--ink); font-variant-numeric: tabular-nums; }

/* 釣銭結果 */
.chg-result {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-top: 0.5rem;
  background: var(--bg);
  font-variant-numeric: tabular-nums;
  min-height: 52px;
}
.chg-result .chg-label { font-weight: 700; font-size: 1rem; }
.chg-result .chg-amt { font-size: 1.5rem; font-weight: 800; }
.chg-result.ok { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
.chg-result.short { background: color-mix(in srgb, var(--short) 14%, transparent); color: var(--short); }
.chg-result.over { background: color-mix(in srgb, var(--over) 16%, transparent); color: var(--over); }
.muted { color: var(--muted); }

.danger-zone { text-align: center; background: transparent; border-style: dashed; }

/* 免責フッター */
.disclaimer {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0.5rem 0.75rem 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}
.disclaimer p { margin: 0; }