:root{
  --bg:#f6f4ef; --card:#ffffff; --card2:#efece5; --text:#1f1e1c; --muted:#6b6862;
  --line:rgba(0,0,0,.09); --accent:#3f7566; --accent-bg:#dcebe4; --on-accent:#ffffff;
  --warm:#a8662b; --warm-bg:#f4e6d6; --danger:#b3452f;
  --l1:#cfe3da; --l2:#9fc8b7; --l3:#6aa894; --l4:#3f7566;
  --radius:14px; --gap:12px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#121413; --card:#1b1e1d; --card2:#232726; --text:#ecebe6; --muted:#9a9890;
    --line:rgba(255,255,255,.09); --accent:#7fb8a6; --accent-bg:#20302a; --on-accent:#0f1a16;
    --warm:#e0a66b; --warm-bg:#33281d; --danger:#e07a63;
    --l1:#20352d; --l2:#2c5244; --l3:#4b8270; --l4:#7fb8a6;
  }
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.45}
body{padding:env(safe-area-inset-top) 0 calc(64px + env(safe-area-inset-bottom)) 0;min-height:100vh;overscroll-behavior-y:none}
main{max-width:520px;margin:0 auto;padding:16px}
h1{font-size:22px;font-weight:600;margin:4px 0 2px}
h2{font-size:17px;font-weight:600;margin:0}
p{margin:0}
.muted{color:var(--muted)}
.small{font-size:13px}
.ic{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.ic.big{width:44px;height:44px;stroke-width:1.4}
.ic.huge{width:72px;height:72px;stroke-width:1.2}
.head{display:flex;justify-content:space-between;align-items:flex-end;margin:6px 0 16px}
.streak{display:flex;align-items:center;gap:6px;background:var(--warm-bg);color:var(--warm);padding:6px 12px;border-radius:999px;font-weight:600}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:var(--gap)}
.card-h{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.card-h .grow{flex:1}
.done{color:var(--accent);display:flex;align-items:center;gap:4px;font-size:14px}
.bar{height:6px;border-radius:3px;background:var(--card2);overflow:hidden;margin:6px 0 10px}
.bar>i{display:block;height:100%;background:var(--accent);border-radius:3px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0 12px}
.chip{border:1px solid var(--line);background:var(--card2);color:var(--text);border-radius:999px;padding:7px 14px;font-size:15px;font-family:inherit}
.chip.on{background:var(--accent-bg);color:var(--accent);border-color:var(--accent);font-weight:600}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;border:1px solid var(--line);background:var(--card2);color:var(--text);border-radius:12px;padding:12px 14px;font-size:16px;font-family:inherit;font-weight:500}
.btn.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--danger)}
.row2{display:flex;gap:8px}
.row2>*{flex:1}
.list{margin:8px 0 0;padding:0;list-style:none}
.list li{display:flex;align-items:center;gap:8px;padding:6px 0;border-top:1px solid var(--line);font-size:14px}
.list li .grow{flex:1}
.x{border:0;background:transparent;color:var(--muted);font-size:20px;padding:0 6px}
.phases{display:flex;gap:6px;align-items:center;color:var(--muted)}
.phases .on{color:var(--accent)}
.tabs{position:fixed;left:0;right:0;bottom:0;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:5}
.tabs button{flex:1;border:0;background:transparent;color:var(--muted);font:inherit;font-size:13px;padding:14px 0 12px}
.tabs button.on{color:var(--accent);font-weight:600}
.tabs.hidden{display:none}
/* timer */
.timer{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding-top:12px}
.steps{display:flex;gap:18px;justify-content:center;color:var(--muted)}
.steps div{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:13px;opacity:.55}
.steps div.on{color:var(--accent);opacity:1;font-weight:600}
.steps div.past{opacity:.9}
.ring{position:relative;width:260px;height:260px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring .t{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring .num{font-size:52px;font-weight:300;font-variant-numeric:tabular-nums;letter-spacing:1px}
.puto{font-size:28px;letter-spacing:6px;color:var(--muted)}
.puto b{color:var(--accent);font-weight:500}
.note{background:var(--warm-bg);color:var(--warm);border-radius:12px;padding:10px 12px;font-size:14px;width:100%}
/* forms */
label.q{display:block;margin:14px 0 6px;font-weight:500}
textarea,input[type=text],input[type=number],input[type=time],select{width:100%;font:inherit;font-size:16px;color:var(--text);background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
textarea{min-height:76px;resize:vertical}
input[type=range]{width:100%;accent-color:var(--accent);height:32px}
.scale{display:flex;gap:6px}
.scale button{flex:1;padding:12px 0;border-radius:10px;border:1px solid var(--line);background:var(--card2);color:var(--text);font:inherit;font-size:17px}
.scale button.on{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.big-pct{font-size:40px;font-weight:300;text-align:center;font-variant-numeric:tabular-nums}
.back{border:0;background:transparent;color:var(--accent);font:inherit;padding:4px 0;margin-bottom:6px}
/* progress */
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:var(--gap)}
.tile{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.tile .v{font-size:26px;font-weight:600;font-variant-numeric:tabular-nums}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal .wd{font-size:11px;color:var(--muted);text-align:center}
.cal button{aspect-ratio:1;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--text);font:inherit;font-size:13px;position:relative;padding:0}
.cal button.l1{background:var(--l1)} .cal button.l2{background:var(--l2)} .cal button.l3{background:var(--l3);color:#fff} .cal button.l4{background:var(--l4);color:var(--on-accent)}
.cal button.today{outline:2px solid var(--warm);outline-offset:1px}
.cal button .dot{position:absolute;bottom:3px;left:50%;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:var(--warm)}
.cal .empty{visibility:hidden}
.monthnav{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.monthnav button{border:0;background:transparent;color:var(--accent);font-size:22px;padding:0 10px}
.legend{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--muted);margin-top:8px;flex-wrap:wrap}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:4px;vertical-align:-1px}
.spark{width:100%;height:80px}
.qa{margin-top:8px;font-size:14px}
.qa p{margin-top:6px}
.qa .qq{color:var(--muted);font-size:13px}
details summary{cursor:pointer;color:var(--muted);font-size:14px;padding:6px 0}
pre.log{font-size:11px;white-space:pre-wrap;word-break:break-all;max-height:260px;overflow:auto;background:var(--card2);padding:8px;border-radius:8px}
.toast{position:fixed;left:50%;bottom:calc(80px + env(safe-area-inset-bottom));transform:translateX(-50%) translateY(20px);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;max-width:90vw;z-index:10}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.center{text-align:center}
.mt{margin-top:12px}
a{color:var(--accent)}
.card-h .phases .ic{width:18px;height:18px}
.card-h .phases{gap:2px}
.card-h h2{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}