:root {
  --bg: #1c1410; --card: #2a1f19; --card2: #34271f; --line: #4a3a2e;
  --text: #f6e9dc; --muted: #c2a892; --accent: #e88034; --accent2: #ffb36b;
  --good: #7cc47f; --hot: #ff5a3c; --heat: #ffcf5a;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 18px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; min-height: 100vh;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom); overscroll-behavior-y: contain; }
main { max-width: 640px; margin: 0 auto; padding: 16px 16px 120px; }
h1 { font-size: 30px; line-height: 1.15; margin: 8px 0 12px; }
h2 { font-size: 20px; color: var(--accent2); margin: 22px 0 8px; text-transform: uppercase; letter-spacing: .06em; }
.muted { color: var(--muted); }
.row { display: flex; gap: 10px; align-items: center; }
.spacer { flex: 1; }
.btn { appearance: none; border: 2px solid var(--line); background: var(--card2); color: var(--text);
  border-radius: 16px; padding: 14px 18px; font: 600 19px system-ui, sans-serif; min-height: 58px; cursor: pointer; }
.btn:active { transform: scale(.97); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #1c1410; }
.btn.ghost { background: transparent; }
.btn.big { width: 100%; min-height: 72px; font-size: 24px; }
.btn.small { min-height: 46px; padding: 8px 14px; font-size: 16px; }
.btn:disabled { opacity: .35; }

/* home */
.topbar { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.topbar h1 { flex: 1; margin: 0; }
.rcard { display: block; width: 100%; text-align: left; background: var(--card); border: 2px solid var(--line);
  border-radius: 18px; padding: 16px 18px; margin: 12px 0; color: var(--text); font: inherit; cursor: pointer; }
.rcard.current { border-color: var(--accent); background: linear-gradient(160deg, #3a2516, var(--card)); }
.rcard .t { font-size: 22px; font-weight: 700; }
.rcard .m { color: var(--muted); font-size: 15px; margin-top: 4px; }
.pill { display: inline-block; background: var(--accent); color: #1c1410; font-weight: 800; font-size: 12px;
  border-radius: 99px; padding: 3px 9px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 6px; }

/* overview */
ul.prep { list-style: none; padding: 0; margin: 0; }
ul.prep li { background: var(--card); border-radius: 12px; padding: 12px 14px; margin: 8px 0; display: flex; gap: 12px; align-items: flex-start; }
ul.prep li input { width: 26px; height: 26px; accent-color: var(--accent); flex: none; margin-top: 1px; }
ul.prep li.done span { text-decoration: line-through; color: var(--muted); }
ol.steps { padding-left: 24px; color: var(--muted); }
ol.steps li { margin: 6px 0; }
ul.tips li { margin: 6px 0; }
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(transparent, var(--bg) 30%); }
.sticky-cta > div { max-width: 640px; margin: 0 auto; }

/* step */
.stepnav { display: flex; align-items: center; gap: 10px; }
.dots { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; justify-content: center; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--line); border: 0; padding: 0; }
.dot.done { background: var(--muted); }
.dot.cur { background: var(--accent); transform: scale(1.35); }
.dot.run { box-shadow: 0 0 0 3px var(--heat); }
.stepno { color: var(--accent2); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 15px; margin-top: 14px; }
.steptitle { font-size: 34px; font-weight: 800; line-height: 1.1; margin: 4px 0 12px; }
.heat { display: inline-flex; align-items: center; gap: 6px; background: #4a2a12; color: var(--heat); border: 2px solid var(--heat);
  border-radius: 99px; padding: 6px 14px; font-weight: 800; font-size: 20px; margin-bottom: 12px; }
.steptext { font-size: 22px; line-height: 1.5; }
.parallel { margin-top: 14px; padding: 10px 14px; border-left: 4px solid var(--accent2); background: var(--card); color: var(--muted);
  font-size: 16px; border-radius: 0 10px 10px 0; }
.timer { margin: 20px 0 10px; background: var(--card); border: 2px solid var(--line); border-radius: 22px; padding: 14px; text-align: center; }
.timer.running { border-color: var(--heat); }
.timer.finished { border-color: var(--hot); background: #3d1a12; animation: pulse 1s infinite; }
.timer.acked { border-color: var(--good); }
@keyframes pulse { 50% { background: #5a2113; } }
.clock { font: 800 84px/1 ui-monospace, "SF Mono", "Roboto Mono", monospace; letter-spacing: -.02em; font-variant-numeric: tabular-nums; margin: 6px 0 12px; }
.timer .tbtns { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.timer .tbtns .btn { padding: 10px 6px; }
.timer .state { color: var(--muted); font-size: 15px; }
.nextbig { margin-top: 14px; }
.navbtns { display: grid; grid-template-columns: 1fr 2fr; gap: 12px; }

/* minibar */
#minibar { position: sticky; top: 0; z-index: 10; background: #120c09; border-bottom: 2px solid var(--line);
  padding: calc(6px + env(safe-area-inset-top)) 10px 6px; display: flex; gap: 8px; overflow-x: auto; }
#minibar[hidden] { display: none; }
.mt { flex: none; display: flex; gap: 10px; align-items: center; background: var(--card2); border: 2px solid var(--heat);
  color: var(--text); border-radius: 12px; padding: 6px 12px; font: 600 15px system-ui, sans-serif; min-height: 48px; }
.mt b { font: 800 22px ui-monospace, "Roboto Mono", monospace; color: var(--heat); font-variant-numeric: tabular-nums; }
.mt.paused b { color: var(--muted); }
.mt.finished { border-color: var(--hot); background: #4a1a10; animation: pulse 1s infinite; }
.mt.finished b { color: #fff; }

/* alarm */
#alarm { position: fixed; inset: 0; z-index: 50; background: rgba(60, 14, 6, .92); display: flex; align-items: center; justify-content: center; padding: 24px; }
#alarm[hidden] { display: none; }
.alarm-box { width: 100%; max-width: 480px; text-align: center; }
.alarm-icon { font-size: 90px; animation: shake .4s infinite; }
@keyframes shake { 25% { transform: rotate(-12deg); } 75% { transform: rotate(12deg); } }
.alarm-title { font-size: 34px; font-weight: 800; margin: 8px 0; }
.alarm-sub { color: var(--accent2); font-size: 20px; margin-bottom: 26px; }
#alarm .btn { min-height: 96px; font-size: 30px; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--card2); border: 2px solid var(--line);
  padding: 10px 16px; border-radius: 12px; z-index: 40; }
ul.prep li.curprep { outline: 2px solid var(--accent); }
ul.prep li span { flex: 1; cursor: pointer; }