:root {
  --bg: #faf6f1;
  --card: #ffffff;
  --ink: #2a2522;
  --muted: #7a6f67;
  --line: #e7ddd3;
  --accent: #b4462f;
  --accent-ink: #ffffff;
  --accent-soft: #f6e3dc;
  --green: #2f7a4f;
  --green-soft: #e1f1e7;
  --amber: #8a5a00;
  --amber-soft: #fbefd5;
  --gold: #d99a1e;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1917;
    --card: #26221f;
    --ink: #eee7e1;
    --muted: #a89c92;
    --line: #3a342f;
    --accent: #e0745a;
    --accent-ink: #1c1917;
    --accent-soft: #3d2a24;
    --green: #7fcf9c;
    --green-soft: #1f3528;
    --amber: #f0c26a;
    --amber-soft: #3a2f1a;
    --gold: #f0b94a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
h1 { font-size: 1.6rem; margin: 0.2em 0 0.4em; }
h2 { font-size: 1.15rem; margin: 1.4em 0 0.5em; }
h3 { font-size: 1.05rem; margin: 0; }
.card h2:first-child, .card h1:first-child { margin-top: 0; }

/* header */
.top {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px 16px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--card);
}
.brand { font-weight: 700; font-size: 1.1rem; color: var(--ink); text-decoration: none; }
.top nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; font-size: 0.95rem; }
.top nav a { color: var(--ink); text-decoration: none; }
.top nav a:hover { color: var(--accent); }

main { max-width: 760px; margin: 0 auto; padding: 16px 16px 64px; }
main.wide { max-width: 1100px; }

/* cards & layout */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 0 0 12px; }
.narrow { max-width: 440px; margin: 24px auto; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tile { display: block; color: inherit; text-decoration: none; }
.tile:hover { border-color: var(--accent); }
.tile p { margin: 0; color: var(--muted); }
.cols { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.cols aside h2 { margin-top: 0; }
@media (max-width: 800px) { .cols { grid-template-columns: minmax(0, 1fr); } .cols aside h2 { margin-top: 1.4em; } }
@media (max-width: 480px) { .grid2 { grid-template-columns: 1fr; } }

/* lists */
ul.items, ul.people, ul.plain { list-style: none; padding: 0; margin: 0; }
.people li a {
  display: flex; justify-content: space-between; gap: 12px; padding: 12px 16px; margin-bottom: 8px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); color: inherit; text-decoration: none;
}
.people li a:hover { border-color: var(--accent); }
.pname { font-weight: 600; }
.plain li { padding: 6px 0; border-bottom: 1px solid var(--line); }
.plain li:last-child { border-bottom: 0; }
.shop li { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; }
.shop li.done > span:first-child { color: var(--muted); }

.item-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.item-head h3 { overflow-wrap: anywhere; }
.item h3 a { color: var(--ink); text-decoration-color: var(--line); text-underline-offset: 3px; }
.item h3 a:hover { color: var(--accent); }
.item.is-taken h3 { color: var(--muted); }
.fav { color: var(--gold); }
.price { color: var(--muted); white-space: nowrap; font-size: 0.95rem; }
.notes { margin: 6px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.note { margin: 6px 0 0; font-size: 0.9rem; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.shop .actions { margin-top: 0; }

.badge { display: inline-block; margin: 10px 0 0; padding: 2px 10px; border-radius: 999px; font-size: 0.88rem; background: var(--line); }
.badge.mine { background: var(--green-soft); color: var(--green); font-weight: 600; }
.badge.taken { background: var(--accent-soft); color: var(--accent); }
.badge.warn { background: var(--amber-soft); color: var(--amber); }
.shop .badge, td .badge { margin: 0 0 0 6px; }

.secret { background: var(--accent-soft); border-radius: var(--radius); padding: 8px 12px; font-size: 0.95rem; }
.flash { background: var(--green-soft); color: var(--green); border-radius: var(--radius); padding: 8px 12px; }
.error { background: var(--amber-soft); color: var(--amber); border-radius: var(--radius); padding: 8px 12px; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.hint { color: var(--muted); font-size: 0.9rem; }

/* discussion */
.comment { padding: 0 0 10px; margin-bottom: 10px; border-bottom: 1px solid var(--line); }
.comment .meta { font-size: 0.9rem; }
.comment p { margin: 2px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }

/* forms */
form { margin: 0; }
form.inline { display: inline; }
label { display: block; margin: 0 0 10px; font-weight: 500; font-size: 0.95rem; }
input:not([type=checkbox]), textarea {
  display: block; width: 100%; margin-top: 4px; padding: 9px 10px; font: inherit; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { resize: vertical; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 400; }
label.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }
@media (max-width: 480px) { .row { grid-template-columns: 1fr; } }

details > summary { cursor: pointer; font-weight: 600; color: var(--accent); }
details[open] > summary { margin-bottom: 12px; }
details.add { border-style: dashed; }

.btn {
  display: inline-block; padding: 9px 16px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 8px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 12px; font-size: 0.9rem; }
.btn.big { width: 100%; padding: 14px; font-size: 1.1rem; }
.btn.google { display: block; text-align: center; }
button.link { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; text-decoration: underline; }
.top button.link { color: var(--ink); text-decoration: none; font-size: 0.95rem; }
.or { text-align: center; color: var(--muted); font-size: 0.9rem; margin: 16px 0; }

.answer { font-size: 1.2rem; font-weight: 600; padding: 12px 14px; border-radius: var(--radius); }
.answer.yes { background: var(--accent-soft); color: var(--accent); }
.answer.no { background: var(--green-soft); color: var(--green); }
.narrow .btn + .hint { margin-top: 4px; }
.narrow form + .hint { margin: 6px 0 14px; }

/* admin table */
table.users { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.users th, .users td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.users td { overflow-wrap: anywhere; }
form.remove { display: flex; gap: 6px; align-items: center; justify-content: flex-end; }
form.remove label { margin: 0; }
@media (max-width: 600px) {
  .users thead { display: none; }
  .users tr { display: block; padding: 8px 0; border-bottom: 1px solid var(--line); }
  .users td { display: block; border: 0; padding: 2px 0; }
  form.remove { justify-content: flex-start; }
}