:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #8a8f98);
  --card: var(--tg-theme-secondary-bg-color, #f1f2f5);
  --accent: var(--tg-theme-button-color, #2f80ed);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --ok: #2fa84f;
  --warn: #e08a00;
  --line: rgba(127, 127, 127, 0.25);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: var(--tg-theme-bg-color, #17191d);
    --text: var(--tg-theme-text-color, #f2f3f5);
    --card: var(--tg-theme-secondary-bg-color, #24272d);
  }
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 16px/1.35 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif; overscroll-behavior: none; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
#app { padding: 12px 16px calc(var(--panel-h, 0px) + 24px); }
.center { text-align: center; }
.hint { color: var(--hint); font-size: 14px; }
h1 { font-size: 22px; margin: 4px 0 2px; }
.head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.clock { font-variant-numeric: tabular-nums; color: var(--hint); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.chip { padding: 8px 14px; border-radius: 18px; background: var(--card); }
.chip.on { background: var(--accent); color: var(--accent-text); }

.block { margin: 12px 0; }
.ss { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--hint); margin: 0 0 4px 4px; }
.block.superset .card + .card { margin-top: 2px; border-top-left-radius: 4px; border-top-right-radius: 4px; }
.block.superset .card:first-of-type:not(:last-child) { border-bottom-left-radius: 4px; border-bottom-right-radius: 4px; }
.card { background: var(--card); border-radius: 14px; padding: 12px 14px; border: 2px solid transparent; }
.card.focus { border-color: var(--accent); }
.card.done .name::after { content: " ✓"; color: var(--ok); }
.card.skipped { opacity: .5; }
.name { font-weight: 600; font-size: 17px; }
.target { margin-top: 2px; }
.last { color: var(--hint); font-size: 14px; margin-top: 2px; }
.sets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.set { padding: 6px 10px; border-radius: 10px; background: var(--bg); font-variant-numeric: tabular-nums; font-size: 15px; }
.set.warm { color: var(--hint); }
.actions { display: flex; gap: 16px; margin-top: 10px; }
.actions button { color: var(--accent); font-size: 15px; padding: 4px 0; }
.cues { margin: 8px 0 0; padding-left: 18px; font-size: 14px; color: var(--hint); }

.big { display: block; width: 100%; padding: 15px; border-radius: 12px; background: var(--accent);
       color: var(--accent-text); font-size: 17px; font-weight: 600; margin-top: 12px; }
.big.secondary { background: var(--card); color: var(--text); }
.big:disabled { opacity: .5; }
.link { display: block; margin: 16px auto 0; color: var(--hint); font-size: 14px; }

#panel { position: fixed; left: 0; right: 0; bottom: 0; background: var(--bg); border-top: 1px solid var(--line);
         padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); box-shadow: 0 -4px 16px rgba(0,0,0,.08); }
.ptitle { display: flex; justify-content: space-between; gap: 8px; font-size: 15px; }
.ptitle b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ptitle span { white-space: nowrap; }
.row { display: flex; gap: 10px; margin-top: 10px; align-items: center; }
.stepper { flex: 1; display: flex; align-items: center; background: var(--card); border-radius: 12px; }
.stepper button { width: 48px; height: 52px; font-size: 26px; color: var(--accent); }
.stepper label { flex: 1; text-align: center; }
.stepper input { width: 100%; border: 0; background: none; color: var(--text); text-align: center;
                 font-family: inherit; font-weight: 700; font-size: 26px; line-height: 1.1;
                 font-variant-numeric: tabular-nums; padding: 0; }
.stepper small { display: block; font-size: 11px; color: var(--hint); }
.rir { display: flex; gap: 6px; flex: 1; align-items: center; }
.rir span { font-size: 13px; color: var(--hint); }
.rir button, .toggle { flex: 1; height: 40px; border-radius: 10px; background: var(--card); font-size: 15px; }
.rir button.on, .toggle.on { background: var(--accent); color: var(--accent-text); }
.toggle { flex: 0 0 auto; padding: 0 12px; }
.prow { display: flex; gap: 10px; }
.prow .big { margin-top: 10px; }
.prow .big.secondary { flex: 0 0 38%; font-size: 15px; font-weight: 500; }

.timer { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 12px;
         margin-bottom: 8px; border-radius: 12px; background: var(--accent); color: var(--accent-text); }
.timer[hidden] { display: none; }
.timer.over { background: var(--ok); }
.timer.late { background: var(--warn); }
.timer b { font-size: 26px; font-variant-numeric: tabular-nums; }
.timer button { color: inherit; padding: 6px 8px; font-size: 15px; }

#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 { background: var(--bg); width: 100%; max-height: 80vh; overflow: auto; border-radius: 16px 16px 0 0;
         padding: 16px 16px calc(16px + env(safe-area-inset-bottom)); }
.sheet h2 { font-size: 18px; margin: 0 0 8px; }
.sheet .opt { display: block; width: 100%; text-align: left; padding: 12px 4px; border-bottom: 1px solid var(--line); }
.sheet input[type=text] { width: 100%; padding: 12px; border-radius: 10px; border: 1px solid var(--line);
                          background: var(--card); color: var(--text); font: inherit; }
#toast { position: fixed; left: 16px; right: 16px; top: 12px; padding: 12px 14px; border-radius: 12px;
         background: #c0392b; color: #fff; z-index: 20; }
