html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--fg); font-family: var(--font-body); display: grid; place-items: start center;
  padding-block: 32px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); box-sizing: border-box; }
.screen { width: min(100%, 420px); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: calc(var(--space) * 2.5); display: grid; gap: calc(var(--space) * 1.5); }
.eyebrow { margin: 0; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
h1 { margin: 0; font-family: var(--font-display); font-weight: 400; font-size: 1.9rem; line-height: 1.05; letter-spacing: 0; }
.q { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 0.95rem; }
.q:first-child { border-top: 0; }
.tog { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.tog button { background: none; border: 0; padding: 5px 12px; font: 0.78rem var(--font-mono); color: var(--muted); cursor: pointer; }
.tog button.on { background: var(--accent); color: var(--on-accent); }
.tog button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.week { display: flex; gap: 6px; align-items: flex-end; height: 48px; }
.week i { flex: 1; border-radius: 4px 4px 2px 2px; background: var(--line); }
.week i.hit { background: var(--accent); }
.wl { margin: 0; display: flex; justify-content: space-between; font: 0.74rem var(--font-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.btn { justify-self: start; background: var(--accent); color: var(--on-accent); border: 0; border-radius: 10px; padding: 10px 18px; font: 500 0.9rem var(--font-body); cursor: pointer; }
.note { margin: 0; font-size: 0.78rem; color: var(--muted); }

/* v2: day nav, week from data */
.top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.nav { background: none; border: 1px solid var(--line); color: var(--muted); width: 30px; height: 30px; border-radius: 999px; font: 1rem var(--font-body); cursor: pointer; }
.nav:disabled { opacity: .35; cursor: default; }
.nav:focus-visible, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn:disabled { opacity: .45; cursor: default; }
.weekbox { display: grid; gap: 6px; border-top: 1px solid var(--line); padding-top: calc(var(--space) * 2); }
.week { display: flex; gap: 6px; align-items: flex-end; height: 56px; }
.week i { flex: 1; border-radius: 4px 4px 2px 2px; background: var(--line); min-height: 4px; transition: height .25s; }
.week i.has { background: var(--accent); }
.week i.sel { outline: 2px solid var(--fg); outline-offset: 2px; }
.days { display: flex; gap: 6px; }
.days span { flex: 1; text-align: center; font: var(--text-sm) var(--font-mono); color: var(--muted); }
.totals { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 6px; margin-top: 6px; }
.t { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 8px; display: grid; gap: 2px; }
.t b { font: 500 1.1rem var(--font-mono); font-variant-numeric: tabular-nums; }
.t b.hit { color: var(--good); }
.t small { font-size: 0.68rem; color: var(--muted); }
@media (prefers-reduced-motion: reduce) { .week i { transition: none; } }