:root{
  --bg:#0B0B0C; --panel:#17181A; --panel2:#222427; --ink:#F5F5EF; --sub:#A9ABA4; --line:#34363A;
  --volt:#D4FF3A; --volt-ink:#0B0B0C; --hot:#FF5A1F;
  --f:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",system-ui,sans-serif;
  --num:"Avenir Next Condensed","Arial Narrow","Roboto Condensed","Helvetica Neue",Arial,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--bg)}
body{color:var(--ink);font-family:var(--f);font-size:16px;line-height:1.6;-webkit-tap-highlight-color:transparent}
button,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--volt);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.app{max-width:560px;margin:0 auto;padding:max(12px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) calc(190px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 0 14px;border-bottom:4px solid var(--volt)}
.logo{margin:0;font-size:26px;font-weight:900;letter-spacing:.02em;font-style:italic;line-height:1}
.logo span{background:var(--volt);color:var(--volt-ink);padding:0 6px;margin-left:2px}
.tabs{display:flex;background:var(--panel);border-radius:4px;padding:3px}
.tab{border:0;background:none;padding:8px 16px;font-weight:800;color:var(--sub);border-radius:3px;cursor:pointer;min-height:40px}
.tab[aria-pressed=true]{background:var(--ink);color:var(--bg)}
main{padding-top:16px}
.block{margin:0 0 18px}
.lbl{display:block;margin:0 0 8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--sub)}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin;margin-right:-16px;padding-right:16px}
.chip{flex:0 0 auto;border:2px solid var(--line);background:var(--panel);border-radius:4px;padding:8px 14px;font-weight:700;font-size:15px;cursor:pointer;min-height:44px;white-space:nowrap}
.chip[aria-pressed=true]{background:var(--volt);color:var(--volt-ink);border-color:var(--volt)}
.chip.add{border-style:dashed;color:var(--volt)}
.addform{display:flex;gap:8px;margin-top:8px}
.addform input{flex:1;min-width:0;background:var(--panel);border:2px solid var(--line);border-radius:4px;padding:10px 12px}
.mini{border:2px solid var(--ink);background:none;border-radius:4px;padding:8px 14px;font-weight:800;cursor:pointer;min-height:44px}
.exname{font-size:30px;font-weight:900;font-style:italic;line-height:1.2;margin:4px 0 6px;overflow-wrap:anywhere}
.prev{background:var(--panel);border-left:6px solid var(--volt);padding:10px 12px;margin-bottom:16px;font-size:14px;color:var(--sub)}
.prev b{color:var(--ink)}
.prev .sets{display:block;color:var(--ink);font-family:var(--num);font-size:17px;font-weight:700;margin-top:2px}
.steppers{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:18px}
.step{background:var(--panel);border-radius:6px;padding:12px}
.ctrl{display:grid;grid-template-columns:76px 1fr 76px;gap:8px;align-items:stretch}
.pm{border:0;border-radius:6px;background:var(--panel2);font-size:38px;font-weight:700;line-height:1;min-height:76px;cursor:pointer;touch-action:manipulation}
.pm:active{background:var(--volt);color:var(--volt-ink)}
.ctrl input{width:100%;min-width:0;text-align:center;background:transparent;border:0;border-bottom:3px solid var(--line);font-family:var(--num);font-size:52px;font-weight:800;font-style:italic;font-variant-numeric:tabular-nums;padding:0;-moz-appearance:textfield;appearance:textfield}
.ctrl input::-webkit-outer-spin-button,.ctrl input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.ctrl input:focus{border-bottom-color:var(--volt);outline:none}
.stepsize{margin-top:8px;border:0;background:none;color:var(--volt);font-weight:700;font-size:14px;cursor:pointer;padding:6px 0;min-height:36px;text-decoration:underline;text-underline-offset:4px}
.hint{display:block;font-size:13px;color:var(--sub)}
.hint:empty{display:none}
.rest{display:grid;grid-template-columns:52px 1fr auto;grid-template-areas:"ring mid btns";align-items:center;gap:12px;background:var(--hot);color:#140600;border-radius:6px;padding:8px 10px;margin-bottom:10px}
.rest.done{background:var(--volt);color:var(--volt-ink)}
.ring{grid-area:ring;width:52px;height:52px;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:16}
.ring .trk{stroke:rgba(0,0,0,.18)}
.ring .arc{stroke:#140600;stroke-linecap:butt;stroke-dasharray:326.73;transition:stroke-dashoffset .25s linear}
.restmid{grid-area:mid;display:flex;flex-direction:column}
.restlbl{font-weight:800;font-size:12px}
.resttime{font-family:var(--num);font-size:34px;font-weight:900;font-style:italic;line-height:1;font-variant-numeric:tabular-nums}
.restbtns{grid-area:btns;display:flex;gap:6px}
.rest .mini{padding:6px 10px;font-size:14px}
.rest .mini{border-color:currentColor}
.today{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.today li{display:flex;align-items:center;gap:12px;background:var(--panel);border-radius:4px;padding:6px 6px 6px 12px}
.today .n{font-family:var(--num);font-weight:900;font-style:italic;color:var(--volt);font-size:20px;min-width:1.6em}
.today .v{flex:1;font-family:var(--num);font-weight:700;font-size:20px}
.today .pb{font-size:11px;font-weight:800;background:var(--volt);color:var(--volt-ink);padding:1px 6px;border-radius:2px;margin-left:6px;vertical-align:3px;font-family:var(--f)}
.today button{border:0;background:none;color:var(--sub);font-size:13px;cursor:pointer;min-height:40px;padding:0 10px;text-decoration:underline}
.empty{color:var(--sub);font-size:14px;margin:0}
.seg{display:flex;gap:6px;margin-bottom:12px}
.seg button{flex:1;border:2px solid var(--line);background:var(--panel);border-radius:4px;min-height:44px;font-family:var(--num);font-weight:800;font-size:17px;cursor:pointer}
.seg button[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:var(--bg)}
.switch{display:flex;gap:10px;align-items:center;font-size:14px;min-height:44px;cursor:pointer}
.switch input{width:22px;height:22px;accent-color:var(--volt)}
.dock{position:fixed;left:0;right:0;bottom:0;padding:10px max(16px,env(safe-area-inset-right)) calc(12px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:linear-gradient(to top,var(--bg) 70%,rgba(11,11,12,0));z-index:5}
.dock>*{max-width:528px;margin-left:auto;margin-right:auto}
.go{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;border:0;border-radius:6px;background:var(--volt);color:var(--volt-ink);padding:0 20px;min-height:72px;cursor:pointer;box-shadow:0 0 0 4px var(--bg),0 0 0 6px var(--volt)}
.go:active{transform:translateY(2px)}
.go-l{font-size:22px;font-weight:900;font-style:italic}
.go-s{font-family:var(--num);font-size:18px;font-weight:800;white-space:nowrap}
.toast{text-align:center;font-weight:800;font-size:14px;margin:0 auto 8px;min-height:0}
.toast:empty{display:none}
.toast{background:var(--ink);color:var(--bg);border-radius:4px;padding:6px 10px;width:fit-content}
.h2{font-size:22px;font-weight:900;font-style:italic;margin:0 0 4px}
.sub{color:var(--sub);font-size:13px;margin:0 0 14px}
.ex{background:var(--panel);border-radius:6px;margin-bottom:10px;border-top:3px solid var(--volt)}
.ex summary{list-style:none;cursor:pointer;padding:12px 14px;display:grid;gap:2px}
.ex summary::-webkit-details-marker{display:none}
.ex .t{font-weight:900;font-size:18px;display:flex;justify-content:space-between;gap:8px}
.ex .t::after{content:"＋";color:var(--volt)}
.ex[open] .t::after{content:"−"}
.ex .best{font-family:var(--num);font-weight:800;font-size:22px;font-style:italic;color:var(--volt)}
.ex .meta{font-size:13px;color:var(--sub)}
.ex ul{list-style:none;margin:0;padding:0 14px 12px}
.ex li{border-top:1px solid var(--line);padding:8px 0;display:grid;gap:2px}
.ex li .d{font-size:13px;color:var(--sub);display:flex;justify-content:space-between;gap:8px}
.ex li .s{font-family:var(--num);font-weight:700;font-size:16px;overflow-wrap:anywhere}
.danger{margin-top:18px;border:2px solid #FF6B6B;color:#FF8F8F;background:none;border-radius:4px;padding:10px 14px;font-weight:700;cursor:pointer;min-height:44px}
.foot{margin-top:28px;border-top:1px solid var(--line);padding-top:12px;font-size:12px;color:var(--sub)}
.foot p{margin:0 0 2px}
.foot a{color:var(--volt)}
.app.hist .dock{display:none}
@media (min-width:700px){.steppers{grid-template-columns:1fr 1fr}.ctrl{grid-template-columns:64px 1fr 64px}.ctrl input{font-size:44px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}