:root{--bg:#faf8f4;--card:#fff;--ink:#262626;--mute:#5f5f5f;--line:#e6e1d6;--gold:#8a6617;--goldl:#e9d9a8;--bad:#b3261e;color-scheme:light}
@media(prefers-color-scheme:dark){:root{--bg:#1c1b19;--card:#262421;--ink:#f1eee7;--mute:#b4afa3;--line:#3b3833;--gold:#d8b45a;--goldl:#5b4a1f;--bad:#ff8a80;color-scheme:dark}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--gold)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
header{border-bottom:1px solid var(--line)}header .wrap{display:flex;align-items:center;gap:10px;padding:12px 16px}
header img{width:32px;height:32px}header strong{font-size:1rem}header nav{margin-left:auto;font-size:.9rem}
.hero{padding:32px 0 16px}h1{font-size:clamp(1.7rem,5vw,2.5rem);line-height:1.15;margin:0 0 8px;letter-spacing:-.02em}
.hero p{max-width:60ch;color:var(--mute);margin:.3em 0}
.grid{display:grid;gap:16px;grid-template-columns:1fr;padding-bottom:24px}
@media(min-width:860px){.grid{grid-template-columns:1.1fr .9fr;align-items:start}.sticky{position:sticky;top:12px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card h2{font-size:1.1rem;margin:0 0 12px}
.row{display:grid;gap:12px;grid-template-columns:1fr 1fr}@media(max-width:420px){.row{grid-template-columns:1fr}}
label{display:block;font-size:.88rem;font-weight:600;margin:10px 0 4px}
.hint{font-weight:400;color:var(--mute);font-size:.8rem;margin:3px 0 0}
input,select{width:100%;min-height:44px;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 12px}
.total{font-size:clamp(2rem,8vw,2.6rem);font-weight:700;letter-spacing:-.02em;margin:0}
dl{margin:12px 0 0}dl div{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid var(--line);font-size:.94rem}
dt{color:var(--mute)}dd{margin:0;font-variant-numeric:tabular-nums;font-weight:600}
.bar{display:flex;height:12px;border-radius:99px;overflow:hidden;background:var(--line);margin:12px 0 4px}
.bar i{display:block}.b1{background:var(--gold)}.b2{background:var(--goldl)}.b3{background:#8a8a8a}
.legend{font-size:.8rem;color:var(--mute)}
.err{color:var(--bad);font-size:.9rem;min-height:1.2em;margin:8px 0 0}
.btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
button{min-height:44px;padding:0 16px;font:inherit;font-weight:600;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}
button.p{background:var(--ink);color:var(--bg);border-color:var(--ink)}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 18px;margin-bottom:12px}
summary{cursor:pointer;font-weight:600;padding:12px 0;min-height:44px}
.note{font-size:.88rem;color:var(--mute)}
.msg{margin:10px 0 0;font-weight:600}
main section.info{padding:8px 0 24px}main section.info h2{font-size:1.2rem;margin-top:1.6em}main section.info{max-width:70ch}
footer{border-top:1px solid var(--line);padding:20px 0;font-size:.85rem;color:var(--mute)}
.good{color:#2e7d32}[hidden]{display:none!important}.guide h1{margin-top:24px}.guide table{border-collapse:collapse;width:100%;font-size:.92rem}.guide td,.guide th{border:1px solid var(--line);padding:6px 10px;text-align:left}.tbl{overflow-x:auto}.sub{font-weight:600;margin:12px 0 0}.big{font-size:1.7rem;font-weight:700;margin:0}
@media print{header,footer,.btns,details,.inputs{display:none!important}body{background:#fff;color:#000}.card{box-shadow:none}.grid{display:block}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}