:root{--bg:#faf7f2;--card:#fff;--ink:#2b2a28;--mute:#76716a;--line:#e8e1d6;--brand:#c0623a;--brand2:#f6e6dc;--ok:#3f8a5a;--warn:#b7791f;--glow:#f3d9c6;--shadow:0 6px 24px rgba(120,80,40,.08)}
@media (prefers-color-scheme:dark){:root{--bg:#1b1a18;--card:#262421;--ink:#ece8e1;--mute:#a39d93;--line:#3a3732;--brand:#e08a63;--brand2:#3a2a22;--ok:#6cc08a;--warn:#e0b15a;--glow:#3a2518;--shadow:0 6px 24px rgba(0,0,0,.3)}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg) radial-gradient(900px 380px at 85% -80px,var(--glow),transparent 70%) no-repeat;color:var(--ink);font:16px/1.65 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
.wrap{max-width:640px;margin:0 auto;padding:16px}
.wrap.wide{max-width:1100px}
h1,h2,.q,.score{font-family:"Songti SC","Noto Serif SC","STSong",SimSun,serif}
h1{font-size:26px;margin:8px 0 4px;letter-spacing:.02em}h2{font-size:19px;margin:20px 0 8px}h3{font-size:16px;margin:14px 0 4px}
.sub{color:var(--mute);font-size:14px;margin:0 0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px 18px;margin:14px 0;box-shadow:var(--shadow)}
label{display:block;font-size:14px;color:var(--mute);margin:12px 0 4px}
input[type=text],input[type=password],input[type=tel]{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;font-size:16px;background:var(--bg);color:var(--ink)}
button,.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:12px 20px;font-size:16px;cursor:pointer;text-decoration:none}
button.ghost,.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
button:disabled{opacity:.45;cursor:not-allowed}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row.between{justify-content:space-between}
.err{color:#c0392b;font-size:14px;min-height:20px;margin:8px 0}
.tabs{display:flex;gap:4px;margin:12px 0}.tabs button{background:transparent;color:var(--mute);border:1px solid var(--line);padding:8px 14px;font-size:14px}.tabs button.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.bar{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin:8px 0 16px}.bar i{display:block;height:100%;background:var(--brand);transition:width .2s}
.opt{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:10px;margin:8px 0;cursor:pointer;background:var(--card)}
.opt.sel{border-color:var(--brand);background:var(--brand2)}
.opt .dot{flex:none;width:18px;height:18px;border:2px solid var(--mute);border-radius:50%;margin-top:4px}
.opt.multi .dot{border-radius:4px}
.opt.sel .dot{border-color:var(--brand);background:var(--brand)}
.opt.unsure{color:var(--mute);border-style:dashed}
.q{font-size:17px;font-weight:600;margin:4px 0 8px}
.tag{display:inline-block;font-size:12px;color:var(--brand);background:var(--brand2);border-radius:10px;padding:1px 10px;margin-bottom:6px}
.scale{display:flex;gap:6px;margin:6px 0 14px}.scale button{flex:1;padding:10px 0;background:var(--card);color:var(--ink);border:1px solid var(--line)}.scale button.sel{background:var(--brand);color:#fff;border-color:var(--brand)}
.legend{display:flex;justify-content:space-between;font-size:12px;color:var(--mute);margin-top:-8px;margin-bottom:12px}
.score{font-size:56px;font-weight:700;color:var(--brand);line-height:1}.score small{font-size:20px;color:var(--mute);font-weight:400}
.ab{margin:10px 0}.ab .top{display:flex;justify-content:space-between;font-size:14px}.ab .bar{margin:4px 0}
.note{font-size:13px;color:var(--mute)}
.gap{background:var(--brand2);border-radius:8px;padding:10px 12px;font-size:14px;margin:8px 0}
details{margin:8px 0}summary{cursor:pointer;color:var(--brand)}
.rv{border-top:1px solid var(--line);padding:10px 0;font-size:14px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--mute);font-weight:500;white-space:nowrap}
.scroll{overflow-x:auto}
.pill{font-size:12px;padding:1px 8px;border-radius:10px;background:var(--brand2);color:var(--brand)}
.link{color:var(--brand);cursor:pointer;text-decoration:underline;background:none;border:0;padding:0;font-size:inherit}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:16px}
.modal .card{max-width:720px;width:100%;margin-top:30px}

.brand{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mute);letter-spacing:.12em;margin:4px 0 6px}
.brand i{width:22px;height:22px;border-radius:50% 50% 50% 8px;background:linear-gradient(135deg,var(--brand),#e9a77f);display:inline-block}
.hero{padding:6px 0 4px}
.hero p{color:var(--mute);font-size:15px}
.timer{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;font-size:14px;color:var(--brand);background:var(--brand2);border-radius:14px;padding:2px 12px}
.timer.low{color:#fff;background:#c0392b;animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.6}}
.bar{height:8px;border-radius:4px}
button,.btn{border-radius:12px;box-shadow:0 2px 8px rgba(192,98,58,.25)}
button.ghost,.btn.ghost,button.link{box-shadow:none}
.opt{border-radius:14px;transition:transform .08s,border-color .15s,background .15s}
.opt:active{transform:scale(.99)}
.radar{display:block;margin:0 auto;max-width:340px;width:100%}
.radar text{fill:var(--ink);font-size:13px}.radar .sm{fill:var(--mute);font-size:11px}
.legend2{display:flex;gap:16px;justify-content:center;font-size:12px;color:var(--mute);margin-top:4px}
.legend2 b{display:inline-block;width:16px;height:0;border-top:3px solid var(--brand);vertical-align:middle;margin-right:4px}
.legend2 b.d{border-top:2px dashed var(--mute)}
.fill{margin-top:8px}