@font-face{font-family:"Instrument Sans";font-style:normal;font-display:swap;font-weight:400 700;font-stretch:75% 100%;src:url(fonts/InstrumentSans-latin-variable.woff2) format("woff2-variations")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:500;src:url(fonts/IBMPlexMono-latin-500.woff2) format("woff2")}

:root{
  --ink:#16181D; --paper:#F4F2EE; --card:#FFFFFF; --line:#E2DED6; --muted:#6B6A66; --accent:#E2451F;
  --work:#E2451F; --rest:#11806A; --ready:#F2B21B; --warm:#3D5A99; --setrest:#6F4AA8; --done:#16181D;
  --f-sans:"Instrument Sans",system-ui,sans-serif; --f-mono:"IBM Plex Mono",ui-monospace,monospace;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--ink:#EDEAE4; --paper:#121317; --card:#1C1E23; --line:#2C2F36; --muted:#9A978F; color-scheme:dark}
}
:root[data-theme="dark"]{--ink:#EDEAE4; --paper:#121317; --card:#1C1E23; --line:#2C2F36; --muted:#9A978F; color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.45 var(--f-sans);-webkit-tap-highlight-color:transparent;
  padding-block:env(safe-area-inset-top,0) env(safe-area-inset-bottom,0)}
[hidden]{display:none!important}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.screen{max-width:560px;margin:0 auto;padding-block:16px 40px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* wordmark: the O is the timer ring */
.wm{display:flex;align-items:center;gap:.04em;margin:0;font-size:44px;line-height:1;font-weight:700;font-stretch:80%;letter-spacing:.02em}
.wm .o{display:inline-block;width:.74em;height:.74em;border:.13em solid currentColor;border-radius:50%;position:relative;margin:0 .03em}
.wm .o::after{content:"";position:absolute;left:50%;top:50%;width:.2em;height:.2em;margin:-.1em 0 0 -.1em;border-radius:50%;background:var(--accent)}
.wm .bang{color:var(--accent);margin-left:.02em}
.top{display:flex;align-items:center;justify-content:space-between;padding-top:12px}
.tag{color:var(--muted);margin:8px 0 18px}
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);display:grid;place-items:center}
.icon-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}

.new-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:14px;border-radius:16px;border:2px dashed var(--line);background:transparent;font-weight:600;font-size:17px}
.new-btn span{font-size:24px;line-height:1;color:var(--accent)}
.sec{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:26px 0 10px;font-weight:600}
.cards{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.card{display:flex;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px 14px 12px 18px}
.card .info{flex:1;min-width:0}
.card h3{margin:0;font-size:19px;font-weight:650;line-height:1.2}
.card .meta{color:var(--muted);font-size:14px;margin-top:3px}
.card .meta b{color:var(--ink);font-weight:500;font-family:var(--f-mono);font-size:13.5px}
.card .blurb{color:var(--muted);font-size:14px;margin-top:2px}
.card .link{border:none;background:none;padding:6px 0 0;color:var(--accent);font-weight:600;font-size:14px}
.play{flex:none;width:56px;height:56px;border-radius:50%;border:none;background:var(--accent);color:#fff;display:grid;place-items:center}
.play svg{width:22px;height:22px;fill:currentColor;margin-left:3px}

.howto{margin-top:26px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px 16px}
.howto summary{font-weight:600;cursor:pointer}
.howto ul{margin:10px 0 2px;padding-left:20px}
.howto li{margin:6px 0}
.foot{margin-top:28px;color:var(--muted);font-size:14px}
.foot p{margin:6px 0}
.foot .thanks{color:var(--ink);font-size:15px;line-height:1.5;margin-bottom:14px}
.foot .fine{font-size:12.5px}

/* editor and settings */
.bar{display:grid;grid-template-columns:80px 1fr 80px;align-items:center;padding:6px 0 10px}
.bar h2{margin:0;text-align:center;font-size:19px}
.link-btn{border:none;background:none;font-size:16px;padding:8px 0;text-align:left;color:var(--accent);font-weight:600}
.form{display:grid;gap:16px}
.field{display:grid;gap:6px}
.field>span{font-weight:600;font-size:15px}
.field small{display:block;font-weight:400;color:var(--muted);font-size:13px}
.field input,.field textarea{width:100%;font:inherit;font-size:17px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stepper{display:grid;grid-template-columns:44px 1fr 44px;border:1px solid var(--line);border-radius:12px;background:var(--card);overflow:hidden}
.stepper button{border:none;background:transparent;font-size:22px;line-height:1;height:48px}
.stepper button:active{background:var(--line)}
.stepper input{border:none;border-radius:0;text-align:center;padding:0;font-family:var(--f-mono);font-size:18px;background:transparent;min-width:0}
.total{margin:0;font-size:15px;color:var(--muted)}
.total b{color:var(--ink);font-family:var(--f-mono);font-size:18px}
.acts{display:flex;gap:10px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:12px 22px;font-weight:600;font-size:16px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.ghost{background:transparent;color:var(--muted)}
.switch{display:grid;grid-template-columns:52px 1fr;gap:12px;align-items:center;cursor:pointer}
.switch input{position:absolute;opacity:0;pointer-events:none}
.switch small{display:block;color:var(--muted);font-size:13px}
.track{width:52px;height:30px;border-radius:999px;background:var(--line);position:relative;transition:background .15s}
.knob{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .15s}
.switch input:checked+.track{background:var(--accent)}
.switch input:checked+.track .knob{transform:translateX(22px)}
.switch input:focus-visible+.track{outline:3px solid var(--accent);outline-offset:2px}

/* run screen: the whole screen takes the phase colour */
body[data-screen="run"]{background:var(--ph);color:var(--ph-ink);transition:background .25s}
body{--ph:var(--ready);--ph-ink:#16181D}
body[data-phase="work"]{--ph:var(--work);--ph-ink:#fff}
body[data-phase="rest"]{--ph:var(--rest);--ph-ink:#fff}
body[data-phase="warm"],body[data-phase="cool"]{--ph:var(--warm);--ph-ink:#fff}
body[data-phase="setrest"]{--ph:var(--setrest);--ph-ink:#fff}
body[data-phase="done"]{--ph:var(--done);--ph-ink:#fff}
#run{min-height:100svh;display:flex;flex-direction:column;gap:10px;padding-top:12px}
.run-top{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center}
.pill{border:2px solid currentColor;background:transparent;border-radius:999px;padding:6px 16px;font-weight:700;font-size:15px}
.pill.armed{background:var(--ph-ink);color:var(--ph)}
.run-name{text-align:center;font-weight:600;opacity:.9;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.run-total{font-family:var(--f-mono);font-size:15px;opacity:.85}
.phase{text-align:center;margin-top:6px}
.phase b{display:block;font-size:clamp(44px,13vw,76px);line-height:1;font-weight:700;font-stretch:78%;text-transform:uppercase;letter-spacing:.02em}
.phase span{display:block;font-size:22px;font-weight:600;min-height:1.4em;margin-top:6px}
.dial{position:relative;width:min(84vw,52svh,420px);aspect-ratio:1;margin:0 auto}
.dial svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring-bg{fill:none;stroke:currentColor;stroke-opacity:.22;stroke-width:12}
.ring{fill:none;stroke:currentColor;stroke-width:12;stroke-linecap:round;stroke-dasharray:1000;stroke-dashoffset:0}
.ring-dot{fill:currentColor}
.dial-in{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.time{font-family:var(--f-mono);font-weight:500;font-size:clamp(64px,22vw,128px);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.round{font-size:20px;font-weight:600;margin-top:10px;opacity:.92}
.next{text-align:center;margin:0;font-size:18px;opacity:.9;min-height:1.5em}
.progress{height:6px;border-radius:999px;position:relative;overflow:hidden;margin:2px 4px 0}
.progress{background:color-mix(in srgb,currentColor 25%,transparent)}
.progress span{position:absolute;left:0;top:0;bottom:0;width:0;background:currentColor;border-radius:999px}
.controls{display:flex;justify-content:center;align-items:center;gap:26px;margin-top:auto;padding-top:10px}
.ctl{width:64px;height:64px;border-radius:50%;border:2px solid currentColor;background:transparent;display:grid;place-items:center}
.ctl.big{width:92px;height:92px;background:var(--ph-ink);color:var(--ph);border-color:var(--ph-ink)}
.ctl svg{width:26px;height:26px;fill:currentColor;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.ctl.big svg{width:38px;height:38px}
.finish{position:fixed;inset:0;background:var(--done);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;text-align:center}
.finish h2{font-size:64px;margin:0;font-stretch:80%}
.finish p{font-size:18px;margin:0 0 14px;opacity:.9}
.finish .btn{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.finish .btn.primary{background:var(--accent);border-color:var(--accent)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:12px;font-size:15px;max-width:90vw;z-index:9}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* favourite star */
.card h3{display:flex;align-items:center;gap:6px}
.star{border:none;background:none;padding:2px 4px;font-size:20px;line-height:1;color:var(--muted)}
.star.on{color:#E8A20C}

/* goal chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.chips button{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:7px 13px;font-size:14px;font-weight:600}
.chips button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.card .links{display:flex;gap:16px}
/* about sheet */
.sheet{position:fixed;inset:0;background:rgba(10,11,14,.55);display:flex;align-items:flex-end;justify-content:center;z-index:8}
.sheet-in{background:var(--paper);color:var(--ink);width:100%;max-width:560px;max-height:88vh;overflow:auto;border-radius:22px 22px 0 0;position:relative;
  padding-block:22px calc(22px + env(safe-area-inset-bottom,0px));padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.sheet-in h2{margin:0 36px 4px 0;font-size:26px;line-height:1.15;text-wrap:balance}
.sheet-in h3{margin:16px 0 4px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.sheet-in p{margin:0}
.sh-sum{font-family:var(--f-mono);font-size:14px;color:var(--muted)}
.sh-note{margin-top:14px!important;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:10px 12px;font-size:14px}
.sh-src{margin-top:12px!important;font-size:13px;color:var(--muted);font-style:italic}
.sheet-in .acts{margin-top:18px}
.sheet-x{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--card);font-size:22px;line-height:1}
/* step editor */
.link-btn.small{font-size:14px;padding:6px 0;text-align:left}
.steps{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:8px}
.steps li{display:grid;grid-template-columns:74px 132px 1fr 36px;gap:8px;align-items:center}
.steps .kind{border:none;border-radius:10px;height:44px;font-weight:700;font-size:14px;color:#fff;background:var(--work)}
.steps .kind.rest{background:var(--rest)}
.steps .stepper{grid-template-columns:34px 1fr 34px}
.steps .stepper button{height:44px;font-size:20px}
.steps .stepper input{font-size:15px}
.steps input.nm{width:100%;min-width:0;font:inherit;font-size:15px;padding:10px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink)}
.steps .del{border:none;background:none;font-size:22px;color:var(--muted)}
@media (max-width:420px){.steps li{grid-template-columns:64px 118px 1fr 30px;gap:6px}}
/* heart rate */
.hr{position:absolute;right:-2%;bottom:-2%;width:clamp(64px,19vw,92px);aspect-ratio:1;border-radius:50%;border:2px solid currentColor;background:transparent;color:inherit;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;padding:0;line-height:1}
.hr .hr-h{font-size:clamp(14px,4vw,18px);opacity:.9}
.hr b{font-family:var(--f-mono);font-weight:500;font-size:clamp(22px,7vw,34px);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.hr small{font-size:11px;font-weight:700;letter-spacing:.08em;opacity:.8;margin-top:2px}
.hr[data-st="on"]{background:var(--ph-ink);color:var(--ph);border-color:var(--ph-ink)}
.hr[data-st="on"] .hr-h{animation:beat var(--beat,1s) ease-out infinite}
.hr[data-st="off"] b{font-size:clamp(26px,8vw,36px);font-family:var(--f-sans);font-weight:400}
.hr[data-st="lost"],.hr[data-st="connecting"]{opacity:.65;border-style:dashed}
@keyframes beat{0%{transform:scale(1.3)}35%{transform:scale(1)}}
.f-hr{font-size:17px!important;font-variant-numeric:tabular-nums}
.top-btns{display:flex;gap:8px;align-items:center}
.hr-home{height:44px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);display:flex;align-items:center;gap:6px;padding:0 14px;font-weight:600;font-size:15px}
.hr-home span{color:var(--accent);font-size:17px}
.hr-home b{font-weight:600}
.hr-home[data-st="on"] b{font-family:var(--f-mono);font-weight:500;font-size:17px;font-variant-numeric:tabular-nums}
.hr-home[data-st="on"] span{animation:beat var(--beat,1s) ease-out infinite;display:inline-block}
.hr-home[data-st="lost"],.hr-home[data-st="connecting"]{opacity:.7;border-style:dashed}
.sortrow{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:-2px 0 12px}
.sort-btn{border:1px solid var(--line);background:transparent;border-radius:999px;padding:6px 13px;font-size:14px;font-weight:600;color:var(--ink)}
.sort-btn[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.sort-note{font-size:13px;color:var(--muted);flex:1 1 220px}
.rank{flex:none;font-family:var(--f-mono);font-size:13px;font-weight:500;color:var(--accent);border:1.5px solid var(--accent);border-radius:999px;padding:1px 7px;margin-right:2px}