:root {
  /* Tarba brand: red #C8321F, light #FFF4E6 (docs/brand/README.md) */
  --bg: #fff4e6;
  --surface: #fffbf5;
  --fg: #2b1d17;
  --muted: #7a675b;
  --line: #ecd9c4;
  --accent: #c8321f;
  --accent-fg: #ffffff;
  --danger: #9e2414;
  --note-bg: #f8e4cc;
  --error-bg: #f9dcd6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1512; --surface: #261d19; --fg: #f5ebe1; --muted: #a8968a; --line: #3d302a;
    --accent: #f0705c; --accent-fg: #1c1512; --danger: #ff9e8f; --note-bg: #33251e; --error-bg: #3f201b;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); }
main { max-width: 640px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.5rem; margin: 8px 0 16px; }
.muted { color: var(--muted); }

.topbar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  max-width: 640px; margin: 0 auto; padding: 10px 16px; border-bottom: 1px solid var(--line);
}
.topbar .brand { font-weight: 700; text-decoration: none; }
.topbar nav { display: flex; align-items: center; gap: 14px; font-size: 0.95rem; }
form.inline { display: inline; margin: 0; }

input, button { font: inherit; }
input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); color: var(--fg);
}
button {
  padding: 10px 16px; border: 0; border-radius: 8px; cursor: pointer;
  background: var(--accent); color: var(--accent-fg); font-weight: 600;
}
button.link { background: none; color: var(--accent); padding: 0; font-weight: 400; text-decoration: underline; }

.add { display: flex; gap: 8px; margin-bottom: 16px; }
.add input[name=name] { flex: 1; min-width: 0; }
.add .qty { width: 5.5em; flex: none; }

.stack { display: flex; flex-direction: column; gap: 14px; max-width: 360px; }
.stack label { display: flex; flex-direction: column; gap: 4px; }

.message, .error { padding: 8px 12px; border-radius: 8px; margin: 0 0 12px; }
.message { background: var(--note-bg); }
.error { background: var(--error-bg); color: var(--danger); }

.items { list-style: none; margin: 0; padding: 0; }
.items li {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 4px; border-bottom: 1px solid var(--line);
}
.items form { margin: 0; }
.items .what { flex: 1; min-width: 0; }
.items .name { overflow-wrap: anywhere; }
.items .by { font-size: 0.8rem; }
.qty-badge {
  display: inline-block; margin-left: 6px; padding: 0 8px; border-radius: 999px;
  border: 1px solid var(--line); font-size: 0.85rem; color: var(--muted);
}
.check {
  width: 30px; height: 30px; padding: 0; border-radius: 50%;
  background: transparent; border: 2px solid var(--accent);
}
.check.checked { background: var(--accent); }
.check.checked::after { content: "✓"; color: var(--accent-fg); font-weight: 700; }
.remove {
  width: 36px; height: 36px; padding: 0; background: transparent; color: var(--muted);
  font-size: 1.5rem; line-height: 1;
}
.remove:hover { color: var(--fg); }
.done .name { text-decoration: line-through; color: var(--muted); }
.empty { padding: 24px 0; text-align: center; }
.bought { margin-top: 20px; }
.bought summary { cursor: pointer; color: var(--muted); padding: 6px 0; }

h2 { font-size: 1.15rem; margin: 24px 0 8px; }
.small { font-size: 0.85rem; }
.grow { flex: 1; min-width: 0; }
button.secondary {
  background: transparent; color: var(--accent); border: 1px solid var(--line); font-weight: 500;
  padding: 8px 12px;
}

.tabs {
  display: flex; gap: 6px; overflow-x: auto; margin: 0 -16px 14px; padding: 0 16px 4px;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: none; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  text-decoration: none; color: var(--fg); white-space: nowrap; font-size: 0.95rem;
}
.tab.active { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.tab .count {
  display: inline-block; min-width: 1.4em; padding: 0 5px; border-radius: 999px; margin-left: 2px;
  background: var(--line); color: var(--fg); font-size: 0.8rem; text-align: center;
}
.tab.active .count { background: var(--accent-fg); color: var(--accent); }
.tab.manage { color: var(--accent); }

.rows, .history, .menu { list-style: none; margin: 0; padding: 0; }
.rows li, .history li {
  display: flex; align-items: center; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--line);
}
.rows form { margin: 0; }
.rows .rename { display: flex; gap: 8px; flex: 1; min-width: 0; }
.rows .rename input { flex: 1; min-width: 0; }
.menu li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.menu a { text-decoration: none; font-size: 1.05rem; }
.link-box { margin: 8px 0; font-size: 0.9rem; }

input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.logo { display: block; margin: 16px 0 4px; border-radius: 14px; }
.clear-bought { margin: 12px 0 0; text-align: right; }