:root {
  --bg: #f6efe6;
  --card: #fffaf4;
  --ink: #3b2f27;
  --muted: #8a7a6c;
  --line: #e6d8c7;
  --accent: #c8693a;
  --accent-ink: #fff;
  --schedule: #3f7fb5;
  --todo: #c8693a;
  --reminder: #b8902a;
  --note: #6f8f5a;
  --danger: #b4443a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #211b17;
    --card: #2c241f;
    --ink: #f1e6da;
    --muted: #a8988a;
    --line: #43372f;
    --accent: #e08452;
    --schedule: #79acd9;
    --todo: #e08452;
    --reminder: #dcb54e;
    --note: #9cbf84;
    --danger: #e2766b;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  max-width: 720px;
  margin-inline: auto;
  padding: 0 16px 48px;
}
button, input, select, textarea { font: inherit; color: inherit; }

.top { display: flex; align-items: baseline; justify-content: space-between; padding: 18px 0 8px; }
.top h1 { margin: 0; font-size: 1.4rem; }
.today-label { color: var(--muted); font-size: .95rem; }

.capture {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  text-align: center;
}
.mic {
  width: 84px; height: 84px; border-radius: 50%;
  border: none; background: var(--accent); cursor: pointer;
  display: inline-grid; place-items: center;
  box-shadow: 0 4px 14px rgb(0 0 0 / .15);
  transition: transform .15s;
}
.mic svg { width: 40px; height: 40px; fill: var(--accent-ink); }
.mic:active { transform: scale(.95); }
.mic.listening { background: var(--danger); animation: pulse 1.2s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgb(180 68 58 / .5); }
  50% { box-shadow: 0 0 0 16px rgb(180 68 58 / 0); }
}
.mic-hint { color: var(--muted); font-size: .9rem; margin: 8px 0 12px; }
textarea, input, select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
.capture textarea { resize: vertical; min-height: 80px; text-align: left; }
.capture-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 10px; }
.primary, .ghost, .danger {
  border-radius: 10px; padding: 9px 16px; cursor: pointer; border: 1px solid transparent;
}
.primary { background: var(--accent); color: var(--accent-ink); }
.primary:disabled { opacity: .6; cursor: wait; }
.ghost { background: transparent; border-color: var(--line); }
.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.status { min-height: 1.4em; margin-top: 8px; color: var(--muted); font-size: .92rem; }
.status.error { color: var(--danger); }
.just-added { list-style: none; padding: 0; margin: 0; text-align: left; }
.just-added li { padding: 6px 0; border-top: 1px dashed var(--line); font-size: .95rem; }

.tabs {
  display: flex; gap: 6px; margin: 18px 0 10px;
  overflow-x: auto; scrollbar-width: none;
}
.tabs button {
  flex: 0 0 auto;
  border: 1px solid var(--line); background: var(--card);
  border-radius: 999px; padding: 7px 14px; cursor: pointer;
}
.tabs button.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.panel-tools { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.show-done { color: var(--muted); font-size: .9rem; display: flex; gap: 6px; align-items: center; }
.show-done input { width: auto; }

.group-title { font-size: .95rem; color: var(--muted); margin: 18px 0 6px; font-weight: 600; }
.empty { color: var(--muted); text-align: center; padding: 28px 0; }

.item {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--c, var(--line));
  border-radius: 12px;
  padding: 10px 12px; margin-bottom: 8px;
}
.item[data-cat="schedule"] { --c: var(--schedule); }
.item[data-cat="todo"] { --c: var(--todo); }
.item[data-cat="reminder"] { --c: var(--reminder); }
.item[data-cat="note"] { --c: var(--note); }
.item input[type="checkbox"] { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--accent); }
.item .body { flex: 1; min-width: 0; cursor: pointer; }
.item .title { font-weight: 600; word-break: break-word; }
.item.done .title { text-decoration: line-through; color: var(--muted); }
.item .meta { font-size: .85rem; color: var(--muted); margin-top: 2px; display: flex; flex-wrap: wrap; gap: 4px 10px; }
.item .detail { font-size: .9rem; margin-top: 4px; white-space: pre-wrap; word-break: break-word; }
.badge { font-size: .75rem; padding: 1px 7px; border-radius: 999px; color: var(--c); border: 1px solid var(--c); }
.prio-high { color: var(--danger); font-weight: 600; }
.overdue { color: var(--danger); }

dialog {
  border: 1px solid var(--line); border-radius: 16px;
  background: var(--card); color: var(--ink);
  width: min(480px, calc(100vw - 32px)); padding: 18px;
}
dialog::backdrop { background: rgb(0 0 0 / .4); }
dialog h2 { margin: 0 0 10px; font-size: 1.1rem; }
dialog label { display: block; margin-bottom: 10px; font-size: .9rem; color: var(--muted); }
dialog label > * { margin-top: 4px; color: var(--ink); }
dialog .row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 8px; }
.dlg-actions { display: flex; gap: 8px; align-items: center; }
.dlg-actions span { flex: 1; }

@media (max-width: 420px) {
  dialog .row { grid-template-columns: 1fr 1fr; }
  dialog .row label:first-child { grid-column: 1 / -1; }
}