:root {
  --bg: #f6f5f1;
  --card: #ffffff;
  --text: #1c1d21;
  --muted: #62646c;
  --line: #dddbd3;
  --accent: #0f7b6c;
  --accent-text: #ffffff;
  --danger: #b3261e;
  --done: #8a8c93;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121416;
    --card: #1b1e22;
    --text: #ecebe6;
    --muted: #9a9ca3;
    --line: #2c3036;
    --accent: #35b8a4;
    --accent-text: #06211d;
    --danger: #f2877f;
    --done: #6d7078;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 140px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

.top { padding: 20px 0 12px; }
.brand { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand .name { display: block; font-weight: 700; font-size: 17px; line-height: 1.2; }
.brand .tagline { display: block; }
.crumb { margin: 14px 0 -8px; font-size: 14px; }
.crumb a, .more a { color: var(--accent); }
.intro { margin: 4px 0 0; color: var(--muted); font-size: 15px; }
.more { margin: -4px 16px 10px; font-size: 14px; }
.chips a[aria-current="page"] { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.logo {
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--accent); color: var(--accent-text);
  font-weight: 800; font-size: 15px; letter-spacing: 0.5px;
}
h1 { margin: 16px 0 0; font-size: 24px; line-height: 1.2; }
.tagline { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.overall { display: flex; align-items: center; gap: 12px; margin-top: 14px; font-size: 14px; color: var(--muted); }
.bar { flex: 1; height: 8px; border-radius: 4px; background: var(--line); overflow: hidden; }
.fill { height: 100%; width: 0; background: var(--accent); transition: width 0.25s; }

.controls {
  position: sticky; top: 0; z-index: 5;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}
.controls .wrap { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; }
#search {
  width: 100%; padding: 10px 12px; font-size: 16px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--text);
}
.toggle { font-size: 14px; color: var(--muted); white-space: nowrap; display: flex; gap: 6px; align-items: center; }
.chips { grid-column: 1 / -1; display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chips a {
  flex: none; padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card);
  color: var(--text); text-decoration: none; font-size: 13px;
}
.chips a span { color: var(--muted); margin-left: 4px; }

section.cat { margin: 18px 0; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.cat summary {
  list-style: none; cursor: pointer; padding: 14px 16px;
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
}
.cat summary::-webkit-details-marker { display: none; }
.cat h2 { margin: 0; font-size: 17px; }
.cat .count { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cat .desc { margin: -6px 16px 8px; color: var(--muted); font-size: 14px; }
.items { list-style: none; margin: 0; padding: 0; }
.items li { border-top: 1px solid var(--line); }
.items label { display: flex; gap: 12px; padding: 12px 16px; cursor: pointer; align-items: flex-start; }
.items input { width: 22px; height: 22px; margin: 1px 0 0; flex: none; accent-color: var(--accent); }
.items .title { font-weight: 600; }
.items .note { display: block; color: var(--muted); font-size: 14px; }
.items .area {
  display: inline-block; margin-left: 8px; padding: 0 8px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); font-size: 12px; font-weight: 400;
}
.items li.done .title { color: var(--done); text-decoration: line-through; }

.empty { color: var(--muted); text-align: center; padding: 32px 16px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; margin-bottom: 8px; }
button {
  font: inherit; font-size: 14px; padding: 9px 14px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
}
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button.danger { color: var(--danger); }
button:disabled { opacity: 0.6; cursor: default; }
footer { color: var(--muted); font-size: 13px; padding-top: 12px; padding-bottom: 40px; }

dialog {
  width: min(480px, calc(100vw - 32px)); border: 1px solid var(--line); border-radius: 12px;
  background: var(--card); color: var(--text); padding: 20px;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
dialog h2 { margin: 0 0 4px; font-size: 18px; }
dialog label { display: block; margin-top: 12px; font-size: 14px; font-weight: 600; }
dialog input, dialog select, dialog textarea {
  display: block; width: 100%; margin-top: 4px; padding: 9px 10px; font: inherit;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text);
}
.hint { margin: 0; color: var(--muted); font-size: 14px; }
.hp { position: absolute; left: -9999px; }
.status { min-height: 1.5em; font-size: 14px; margin: 10px 0 0; }
.row { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

/* Admin page */
.sub { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 12px 0; overflow-wrap: anywhere; }
.sub h3 { margin: 0 0 4px; font-size: 16px; }
.sub .meta { color: var(--muted); font-size: 13px; }
.sub pre { background: var(--bg); padding: 10px; border-radius: 8px; overflow-x: auto; font-size: 13px; }

@media (max-width: 480px) {
  .controls .wrap { grid-template-columns: 1fr; }
  .actions button { flex: 1 1 45%; }
}