:root{color-scheme:dark;--ink:#eaf5ee;--muted:#bed0d1;--gold:#f2cf8d;--bg:#0a202bec}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#071823 url('assets/atelier.png') center/cover fixed;font:16px/1.65 'Yu Gothic UI','Meiryo',sans-serif}body:before{content:'';position:fixed;inset:0;background:linear-gradient(90deg,#061722d9,#07162280);z-index:-1}main{max-width:1120px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:12px}h1,h2,p{margin:0 0 12px}h1{font-family:'Yu Mincho',serif;font-size:30px;font-weight:500;letter-spacing:.12em}h2{font-size:23px;font-weight:500}.eyebrow{font-size:11px;letter-spacing:.18em;color:var(--gold);margin:0 0 4px}button,select,input{font:inherit}button,select{border:1px solid #75949b70;background:#153844;color:var(--ink);border-radius:8px;min-height:46px;padding:10px 16px}button{cursor:pointer;touch-action:manipulation}button:hover:enabled{background:#275463;border-color:var(--gold)}button:disabled{opacity:.45;cursor:default}button:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.primary{background:var(--gold);color:#152a30;border-color:var(--gold);font-weight:700}.primary:hover:enabled{background:#ffe3ac;color:#10232c}.quiet{background:#102b34bb}.panel{background:var(--bg);border:1px solid #7da1a640;border-radius:15px;max-width:600px;padding:30px;margin:45px 0}.panel p{color:var(--muted)}label{display:block;margin:15px 0 5px}select{width:100%}.buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.buttons button{flex:1}details{border-top:1px solid #6d8a8b66;margin-top:22px;padding-top:15px}summary{cursor:pointer;font-size:14px}details p{font-size:14px;margin-top:14px}.small,small{font-size:13px;color:var(--muted)}.topline{display:flex;align-items:center;justify-content:space-between;gap:12px}.topline h2{margin:0}.stats{display:flex;justify-content:space-between;gap:10px;padding:12px 16px;background:#0b2530ef;border:1px solid #708b8b55;border-radius:9px;margin:15px 0}.stats b{color:var(--gold);font-size:20px}.work{display:grid;grid-template-columns:1.05fr 1fr;gap:20px;background:#0b2028e8;border-radius:16px;padding:20px;border:1px solid #64818b55}.scene{align-self:center;min-width:0;background:radial-gradient(ellipse at 50% 50%,#244a5480,transparent 70%)}canvas{width:100%;height:auto;display:block}.legend{display:flex;justify-content:center;gap:20px;font-size:12px;color:#b8eeee}.legend span+span{color:var(--gold)}.label{margin:0 0 7px;font-size:14px;color:var(--gold)}.label small{display:inline-block;margin-left:10px}#zones{display:grid;gap:5px;margin-bottom:17px}#zones button{display:flex;justify-content:space-between;align-items:center;padding:5px 13px;min-height:42px}#zones button[aria-pressed=true]{border-color:var(--gold);background:#3a514d;color:#fff4d9}#zones .num{font-variant-numeric:tabular-nums;font-size:14px}#zones .diff{font-size:12px;color:#bed0d1}.tools{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tools button{padding:8px;font-size:16px}.tools span{display:block;font-size:11px;color:var(--muted)}#forecast{min-height:42px;margin:10px 0 0}#status{margin-top:9px}footer{font-size:11px;color:#c2cfce;text-align:center;margin:24px 0}a{color:inherit}dialog{max-width:460px;width:calc(100% - 28px);border:1px solid #91a9a1;background:#102b35;color:var(--ink);border-radius:16px;padding:28px;box-shadow:0 20px 100px #000b}dialog::backdrop{background:#020d18ce}dialog input{width:100%;margin:20px 0}.score{font-size:64px;line-height:1.4;color:var(--gold)}.score small{font-size:20px}#advice{color:var(--muted);font-size:14px}#result .buttons{flex-direction:column}[hidden]{display:none!important}@media(max-width:700px){main{padding:14px}header{margin-bottom:14px}h1{font-size:23px}.panel{padding:20px;margin:25px 0}.work{grid-template-columns:1fr;padding:12px;gap:14px}.scene{max-width:380px;width:100%;margin:auto}.scene canvas{max-height:300px;object-fit:contain}.topline h2{font-size:19px}.topline button{font-size:12px;padding:8px}.stats{padding:8px;font-size:12px;gap:5px}.stats b{font-size:17px}#zones{grid-template-columns:repeat(5,1fr);gap:4px}#zones button{display:flex;flex-direction:column;padding:5px 1px;min-width:0;min-height:66px;font-size:13px}#zones .num{font-size:11px}#zones .diff{font-size:10px}.label small{font-size:11px}.tools button{min-height:60px}#forecast{min-height:0}footer{margin:15px 0}#settings{font-size:12px;padding:7px}header .eyebrow{font-size:9px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

@media(min-width:701px){main{padding:16px 24px}header{margin-bottom:12px}.work{padding:14px}.scene canvas{max-height:400px;object-fit:contain}#zones{margin-bottom:10px}#zones button{min-height:36px}.tools button{min-height:52px}.buttons{margin-top:10px}}

@media(max-width:700px){#undo{font-size:12px;padding:8px}.scene canvas{max-height:240px}}