*{box-sizing:border-box}html,body{margin:0;background:#12141c;color:#e8eaf0;font:17px/1.4 -apple-system,system-ui,sans-serif;-webkit-tap-highlight-color:transparent}
header{padding:calc(env(safe-area-inset-top) + 12px) 16px 8px;font-size:22px;font-weight:700}
main{padding:0 14px calc(100px + env(safe-area-inset-bottom))}
nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:#1b1e29;border-top:1px solid #2a2e3d;padding-bottom:env(safe-area-inset-bottom)}
nav button{flex:1;background:none;border:0;color:#9aa0b4;font-size:22px;padding:8px 0;min-height:60px}nav button span{display:block;font-size:11px}nav button.on{color:#4cc98c}
.card{background:#1b1e29;border-radius:14px;padding:14px;margin:10px 0}
button,.btn{background:#2a2e3d;color:#e8eaf0;border:0;border-radius:12px;font-size:17px;min-height:48px;padding:10px 16px;cursor:pointer}
.pri{background:#4cc98c;color:#0b1a12;font-weight:700}.wide{width:100%;margin:6px 0}.danger{background:#5a2330}
input,select,textarea{background:#12141c;color:#e8eaf0;border:1px solid #333a4d;border-radius:10px;font-size:18px;min-height:48px;padding:8px;width:100%}
.row{display:flex;gap:8px;align-items:center}.row>*{flex:1}
.set{display:grid;grid-template-columns:34px 1fr 1fr 56px;gap:8px;align-items:center;margin:6px 0}
.set .done{background:#4cc98c;color:#0b1a12}
.muted{color:#9aa0b4;font-size:14px}.hint{background:#253b2f;color:#a8f0c8;border-radius:10px;padding:8px 10px;margin:8px 0;font-size:15px}
.tag{display:inline-block;background:#2a2e3d;border-radius:8px;padding:2px 8px;font-size:13px;margin-right:4px}
h2{font-size:20px;margin:6px 0}h3{margin:4px 0;font-size:17px}
canvas{width:100%;height:200px;background:#12141c;border-radius:10px}
label.chk{display:flex;gap:12px;align-items:center;min-height:48px}label.chk input{width:26px;min-height:26px}
#timer{position:fixed;left:12px;right:12px;bottom:calc(72px + env(safe-area-inset-bottom));background:#253b2f;border-radius:16px;padding:10px;text-align:center;box-shadow:0 4px 20px #000a}
#tval{font-size:40px;font-weight:700;font-variant-numeric:tabular-nums}#timer.end{background:#6b4b12}.hidden{display:none}
.bar{height:10px;background:#2a2e3d;border-radius:5px;overflow:hidden}.bar div{height:100%;background:#4cc98c}

nav button span{font-size:10px}.howto{background:#2d4a8a;font-weight:700}
.guide{background:#12141c;border-radius:12px;padding:10px;margin-top:8px}.guide p,.guide li{font-size:15px}.guide ol,.guide ul{padding-left:20px;margin:4px 0}
.imgs{display:flex;gap:8px}.imgs figure{flex:1;margin:0}.imgs img{width:100%;border-radius:8px;background:#fff;display:block}figcaption{font-size:12px;color:#9aa0b4;text-align:center}
.imgnote{background:#3b3220;color:#f0d9a8;border-radius:8px;padding:6px 8px;font-size:13px}summary{min-height:44px;cursor:pointer;padding-top:8px}a{color:#7fb0ff}
.warm{border:1px solid #6b4b12}.wi{align-items:flex-start;padding:6px 0}.wi input{margin-top:4px;flex:0 0 26px}textarea{font-size:15px}
.topbar{display:flex;align-items:flex-end;justify-content:space-between;padding-right:14px}.sync{font-size:12px;padding:3px 8px;border-radius:8px;background:#2a2e3d;color:#9aa0b4;margin-bottom:10px;white-space:nowrap}
.sync.ok{color:#4cc98c}.sync.err{color:#ff8a8a}.sync.off{color:#e0a060}.sync:empty{display:none}body.authmode nav,body.authmode #sync{display:none}.auth label{display:block;margin:8px 0}
body.timing main{padding-bottom:calc(250px + env(safe-area-inset-bottom))}