:root{--bg:#f6f7f9;--card:#fff;--ink:#17202a;--muted:#5a6672;--line:#d6dbe1;--brand:#0b5cab;--brand-ink:#fff;--accent:#e8731a;--err:#b42318;--ok:#067647;--focus:#ffbf47}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#10151b;--card:#18202a;--ink:#eef2f6;--muted:#a3afbc;--line:#2d3947;--brand:#5aa8f0;--brand-ink:#08121c;--accent:#f4954a;--err:#ff8a80;--ok:#5fd39a}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
header.site{background:var(--brand);color:var(--brand-ink);padding:14px 16px}
header.site div{max-width:720px;margin:auto;font-weight:700;letter-spacing:.2px}
main{max-width:720px;margin:0 auto;padding:20px 16px 56px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 20px;margin:0 0 16px}
h1{font-size:1.65rem;line-height:1.25;margin:.2em 0 .5em}
h2{font-size:1.25rem;line-height:1.35;margin:0 0 .4em}
p{margin:.6em 0}
.muted{color:var(--muted);font-size:.93rem}
fieldset{border:0;margin:0;padding:0;min-width:0}
legend{font-size:1.2rem;font-weight:650;line-height:1.35;padding:0;margin-bottom:6px}
.hint{color:var(--muted);font-size:.95rem;margin:0 0 12px}
.opt{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:10px;margin:8px 0;cursor:pointer;min-height:48px}
.opt:hover{border-color:var(--brand)}
.opt input{margin-top:.28em;width:20px;height:20px;flex:none;accent-color:var(--brand)}
.opt:has(input:checked){border-color:var(--brand);background:color-mix(in srgb,var(--brand) 9%,transparent)}
textarea{width:100%;min-height:140px;padding:12px;font:inherit;color:inherit;background:var(--card);border:1px solid var(--line);border-radius:10px;resize:vertical}
.row{display:flex;gap:10px;justify-content:space-between;margin-top:18px;flex-wrap:wrap}
button,.btn{font:inherit;font-weight:650;min-height:48px;padding:10px 22px;border-radius:10px;border:1px solid var(--brand);background:var(--brand);color:var(--brand-ink);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}
button.secondary{background:transparent;color:var(--brand)}
button:disabled{opacity:.55;cursor:not-allowed}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.progress{margin:0 0 14px}
.bar{height:8px;background:var(--line);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent);transition:width .25s}
.err{color:var(--err);font-weight:600;margin-top:10px}
.count{font-size:.85rem;color:var(--muted);text-align:right}
.skip-note{font-size:.9rem;color:var(--muted);margin-top:10px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (prefers-reduced-motion:reduce){.bar i{transition:none}}
.scale{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 4px}
.scale .opt{margin:0;min-height:44px;padding:8px 12px}
.q{margin:0 0 22px}
.q legend{font-size:1.05rem}
.sub{margin:10px 0 0}
details.feel{margin:10px 0}details.feel summary{cursor:pointer;font-weight:600;min-height:40px;display:flex;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chips .opt{margin:0;min-height:40px;padding:6px 10px}
.stagehead{color:var(--muted);font-size:.9rem;margin:0 0 4px}