:root {
  color-scheme: light dark;
  --bg: #f3f4f6;
  --panel: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #111827;
  --ready: #15803d;
  --ready-bg: #f0fdf4;
  --warn: #b45309;
  --bad: #b91c1c;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f17;
    --panel: #151b26;
    --text: #f3f4f6;
    --muted: #9ca3af;
    --line: #273042;
    --accent: #e5e7eb;
    --ready: #4ade80;
    --ready-bg: #10251a;
    --warn: #fbbf24;
    --bad: #f87171;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}
button, input { font: inherit; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: grid; gap: 10px; }
.login-card h1 { margin: 0; font-size: 22px; }
.login-card p { margin: 0 0 6px; color: var(--muted); }
.login-card input { padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }
.login-card button { padding: 10px; border: 0; border-radius: 8px; background: var(--accent); color: var(--bg); font-weight: 600; cursor: pointer; }
.login-card button:disabled { opacity: .6; }
.error { color: var(--bad); min-height: 1.4em; }

.bar { position: sticky; top: 0; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.title { display: flex; align-items: center; gap: 8px; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.status { flex: 1 1 220px; font-size: 13px; color: var(--muted); }
.status.ok::before, .status.warn::before, .status.bad::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: currentColor; }
.status.ok { color: var(--ready); }
.status.warn { color: var(--warn); }
.status.bad { color: var(--bad); }
.tabs { display: flex; gap: 6px; }
.tabs button { padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--text); cursor: pointer; }
.tabs button.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.tabs .ghost { color: var(--muted); }

main { padding: 16px; }
.columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.column h2 { margin: 0 0 10px; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.count { font-size: 13px; padding: 0 8px; border-radius: 999px; background: var(--line); }
.list { display: grid; gap: 10px; align-content: start; }
.grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.empty { color: var(--muted); margin: 8px 0; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.card.ready { border-color: var(--ready); background: var(--ready-bg); }
.card-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.number { font-size: 18px; }
.meta, .time { font-size: 13px; color: var(--muted); }
.items { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 4px; }
.items li { display: grid; grid-template-columns: 1fr auto; gap: 0 8px; }
.items li.done .name { text-decoration: line-through; color: var(--muted); }
.qty { font-weight: 600; }
.options { grid-column: 1 / -1; font-size: 13px; color: var(--muted); }
.memo { margin: 8px 0 0; padding: 6px 8px; border-radius: 6px; background: var(--bg); font-size: 13px; white-space: pre-wrap; }

@media (max-width: 720px) {
  .columns { grid-template-columns: 1fr; }
  .tabs { width: 100%; }
  .tabs button { flex: 1; }
}