:root {
  --bg: var(--tg-theme-secondary-bg-color, #f1f2f6);
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #fff));
  --text: var(--tg-theme-text-color, #111);
  --hint: var(--tg-theme-hint-color, #8a8f98);
  --accent: var(--tg-theme-button-color, #2f80ed);
  --accent-text: var(--tg-theme-button-text-color, #fff);
  --link: var(--tg-theme-link-color, #2f80ed);
  --ok: #27ae60;
  --danger: var(--tg-theme-destructive-text-color, #e5484d);
  --border: color-mix(in srgb, var(--hint) 25%, transparent);
}
@media (prefers-color-scheme: dark) {
  :root:not(.tg) { --bg: #101114; --card: #1b1d22; --text: #eee; --hint: #8a8f98; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
main { padding: 12px 12px 84px; max-width: 640px; margin: 0 auto; }
h1 { font-size: 22px; margin: 4px 4px 12px; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--hint); margin: 0 0 10px; font-weight: 600; }
.card { background: var(--card); border-radius: 14px; padding: 14px; margin-bottom: 12px; }
.muted { color: var(--hint); font-size: 13px; }
.row { display: flex; align-items: center; gap: 10px; }
.row.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.list > * { padding: 10px 0; border-top: 1px solid var(--border); }
.list > *:first-child { border-top: 0; padding-top: 0; }
.list > *:last-child { padding-bottom: 0; }
button, .btn {
  font: inherit; border: 0; border-radius: 10px; padding: 10px 14px; cursor: pointer;
  background: var(--accent); color: var(--accent-text); font-weight: 600;
}
button.secondary { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
button.ghost { background: transparent; color: var(--link); padding: 6px 8px; }
button.danger { background: transparent; color: var(--danger); padding: 6px 8px; }
button.big { width: 100%; padding: 14px; font-size: 16px; }
button:disabled { opacity: .5; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 9px 10px; width: 100%;
}
textarea { min-height: 90px; resize: vertical; }
label { display: block; font-size: 13px; color: var(--hint); margin: 8px 0 4px; }
.chips { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.chip { background: var(--bg); color: var(--text); font-weight: 500; padding: 7px 12px; }
.chip.on { background: var(--accent); color: var(--accent-text); }
.avatar {
  width: 36px; height: 36px; border-radius: 50%; flex: none; object-fit: cover;
  background: color-mix(in srgb, var(--accent) 20%, transparent); color: var(--accent);
  display: grid; place-items: center; font-weight: 700;
}
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--bg); color: var(--hint); white-space: nowrap; }
.badge.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.done { background: color-mix(in srgb, var(--ok) 12%, var(--card)); }
.done b { color: var(--ok); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat { background: var(--card); border-radius: 14px; padding: 12px; }
.stat b { display: block; font-size: 26px; }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 80px; }
.bars div { flex: 1; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; opacity: .85; }
.bars div.zero { opacity: .2; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; font-size: 13px; }
.cal span { padding: 6px 0; border-radius: 8px; }
.cal .hd { color: var(--hint); font-size: 11px; }
.cal .on { background: var(--ok); color: #fff; font-weight: 700; }
.cal .today { outline: 2px solid var(--accent); }
.ex { cursor: pointer; }
.ex .play {
  width: 36px; height: 36px; border-radius: 50%; padding: 0; flex: none;
  background: #ff0033; color: #fff; font-size: 14px;
}
details summary { cursor: pointer; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details[open] summary .chev { transform: rotate(90deg); }
.chev { transition: transform .15s; color: var(--hint); }
nav#tabs {
  position: fixed; bottom: 0; left: 0; right: 0; display: flex; background: var(--card);
  border-top: 1px solid var(--border); padding-bottom: env(safe-area-inset-bottom);
}
nav#tabs button {
  flex: 1; background: none; color: var(--hint); font-size: 11px; font-weight: 500;
  padding: 8px 0; display: flex; flex-direction: column; align-items: center; gap: 2px; border-radius: 0;
}
nav#tabs button span { font-size: 20px; }
nav#tabs button.active { color: var(--accent); }
#sheet { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: flex-end; z-index: 10; }
#sheet[hidden] { display: none; }
.sheet-body {
  background: var(--bg); width: 100%; max-height: 88vh; overflow: auto;
  border-radius: 18px 18px 0 0; padding: 16px 12px calc(16px + env(safe-area-inset-bottom));
  max-width: 640px; margin: 0 auto;
}
#toast {
  position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%); z-index: 20;
  background: rgba(0,0,0,.85); color: #fff; padding: 10px 16px; border-radius: 12px; font-size: 14px;
}
.empty { text-align: center; color: var(--hint); padding: 12px 0; }
.superset { border-left: 3px solid var(--accent); padding-left: 10px !important; }
.superset .list > * { padding: 8px 0; }
.ss-label { font-size: 12px; font-weight: 600; color: var(--accent); margin-bottom: 4px; }
.radio { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--hint); flex: none; }
.radio.on { border-color: var(--accent); box-shadow: inset 0 0 0 4px var(--card); background: var(--accent); }