:root {
  --bg: var(--tg-theme-bg-color, #fbf7ef);
  --text: var(--tg-theme-text-color, #2b2b2b);
  --hint: var(--tg-theme-hint-color, #8a7a60);
  --card: var(--tg-theme-secondary-bg-color, #f3e6c8);
  --accent: var(--tg-theme-button-color, #7a3e1d);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --good: #3c8d4a;
  --bad: #b54a3c;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
header { padding: 12px 16px 4px; }
#title { font-weight: 700; font-size: 18px; color: var(--accent); }
#subject { margin-top: 6px; display: flex; gap: 8px; align-items: center; font-size: 14px; }
#subject button { border: 0; background: none; color: var(--accent); padding: 0; font: inherit; text-decoration: underline; }
main { padding: 8px 16px 88px; }
h2 { font-size: 17px; margin: 14px 0 6px; }
h3 { font-size: 15px; margin: 12px 0 4px; }
.card { background: var(--card); border-radius: 12px; padding: 12px 14px; margin: 10px 0; }
.muted { color: var(--hint); font-size: 13px; }
.tone { font-size: 20px; font-weight: 700; }
.tone.good { color: var(--good); } .tone.bad { color: var(--bad); }
ul { margin: 4px 0; padding-left: 20px; }
li { margin: 2px 0; }
.row { display: flex; gap: 10px; align-items: baseline; padding: 8px 0; border-bottom: 1px solid rgba(0,0,0,.06); }
.row:last-child { border-bottom: 0; }
.row .d { min-width: 74px; font-weight: 600; }
.row .t { flex: 1; min-width: 0; }
.btn { display: block; width: 100%; border: 0; border-radius: 10px; padding: 12px; margin: 8px 0;
  background: var(--accent); color: var(--accent-text); font: inherit; font-weight: 600; }
.btn.ghost { background: var(--card); color: var(--text); text-align: left; }
.daynav { display: flex; justify-content: space-between; gap: 8px; }
.daynav button { flex: 1; border: 0; border-radius: 10px; padding: 8px; background: var(--card); color: var(--text); font: inherit; }
nav#tabs { position: fixed; left: 0; right: 0; bottom: 0; display: flex; background: var(--bg);
  border-top: 1px solid rgba(0,0,0,.08); padding-bottom: env(safe-area-inset-bottom); }
nav#tabs button { flex: 1; border: 0; background: none; color: var(--hint); padding: 6px 2px 8px; font: inherit;
  font-size: 11px; display: flex; flex-direction: column; align-items: center; gap: 2px; }
nav#tabs button span { font-size: 20px; }
nav#tabs button b { font-weight: 500; }
nav#tabs button.on { color: var(--accent); }
.err { color: var(--bad); }