@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,900&family=Spectral:ital,wght@0,400;0,500;0,600;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');
:root{
  --lab:#0d1417;--lab2:#111c20;--glass:#16242a;--paper:#ece5d5;--paper2:#e3dcc9;
  --ink:#1b2226;--ink-soft:#4a4a41;--teal:#4fb2a8;--teal-d:#2f7d78;--brass:#caa24d;
  --oxblood:#a03134;--line:#2a3a40;--muted:#8ba0a4;
}
*{box-sizing:border-box}html,body{margin:0}
body{background:radial-gradient(120% 80% at 50% -10%,#16242a 0%,var(--lab) 55%,#090f12 100%);
  color:#dfe7e8;font-family:"Spectral",Georgia,serif;line-height:1.55;min-height:100vh;-webkit-font-smoothing:antialiased}
.wrap{max-width:820px;margin:0 auto;padding:32px 20px 80px}
.mono{font-family:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--teal);margin:0 0 10px}
h1,h2,h3{font-family:"Fraunces",Georgia,serif;font-weight:600;line-height:1.1;margin:0}
h1{font-size:clamp(28px,5.5vw,44px);font-weight:900;letter-spacing:-.01em}
.sub{color:var(--muted);font-size:15px}
.masthead{border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:26px}
.masthead .rule{display:flex;gap:6px;margin-top:16px;align-items:flex-end;height:14px}
.masthead .rule i{display:block;width:2px;background:var(--line)}
.card{background:linear-gradient(180deg,var(--paper),var(--paper2));color:var(--ink);border-radius:4px;padding:26px;position:relative;box-shadow:0 18px 40px -22px #000,0 2px 0 #00000022 inset;border-top:3px solid var(--teal-d)}
.card.warn{border-top-color:var(--oxblood)}.card+.card{margin-top:16px}.card p{margin:.5em 0}
.q-num{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.16em;color:var(--teal-d);text-transform:uppercase}
.q-cat{float:right;font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.14em;color:#7a7361;text-transform:uppercase;border:1px solid #cbbfa2;padding:2px 8px;border-radius:20px}
.q-text{font-family:"Fraunces",Georgia,serif;font-size:clamp(19px,3.4vw,23px);line-height:1.28;margin:14px 0 20px;color:#171d20}
.opt{display:flex;gap:12px;align-items:flex-start;border:1.5px solid #cabf9f;background:#f2ecdd;border-radius:4px;padding:12px 14px;margin:9px 0;cursor:pointer;transition:border-color .12s,background .12s;color:#242a24;font-size:16.5px}
.opt:hover{border-color:var(--teal-d)}.opt input{margin-top:4px;accent-color:var(--teal-d);flex:0 0 auto}
.opt.sel{border-color:var(--teal-d);background:#e9f1e8;box-shadow:0 0 0 1px var(--teal-d) inset}
input[type=text],input[type=password],textarea{width:100%;border:1.5px solid #cabf9f;background:#f4efe1;border-radius:4px;padding:13px 14px;font-family:"Spectral",Georgia,serif;font-size:16.5px;color:#20261f;line-height:1.5}
textarea{min-height:130px;resize:vertical}
textarea:focus,input:focus,.opt:focus-within,button:focus-visible,a:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.hint{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:#8a8168;margin-top:8px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:22px}
button{font-family:"IBM Plex Mono",monospace;font-size:13px;letter-spacing:.06em;border-radius:4px;border:1px solid var(--line);background:#16242a;color:#dfe7e8;padding:12px 20px;cursor:pointer;transition:transform .06s,background .12s,border-color .12s}
button:hover{border-color:var(--teal)}button:active{transform:translateY(1px)}
button.primary{background:var(--teal-d);border-color:var(--teal);color:#eafaf7;font-weight:600}
button.primary:hover{background:var(--teal)}button.ghost{background:transparent}button:disabled{opacity:.4;cursor:not-allowed}
.spacer{flex:1}
a.link{color:var(--teal);text-decoration:none;border-bottom:1px solid var(--teal-d);font-family:"IBM Plex Mono",monospace;font-size:12px;cursor:pointer}
.progress{display:flex;gap:3px;margin:22px 0 4px}.progress i{height:6px;flex:1;background:var(--line);border-radius:2px;transition:background .2s}
.progress i.done{background:var(--teal-d)}.progress i.cur{background:var(--brass)}
.counter{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.panel{background:linear-gradient(180deg,#15242a,#0e1a1e);border:1px solid var(--line);border-radius:6px;padding:24px;margin-top:18px}
.readout{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.score-big{font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:clamp(48px,12vw,80px);line-height:.9;color:var(--brass);letter-spacing:-.02em}
.score-big small{font-size:.32em;color:var(--muted);letter-spacing:.1em}
.band{font-family:"Fraunces",serif;font-size:clamp(18px,3.5vw,24px);font-weight:600}
.pulse{width:100%;height:56px;margin:14px 0 6px;display:block}
.meters{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
@media(max-width:520px){.meters{grid-template-columns:1fr}}
.meter{background:#0f1c20;border:1px solid var(--line);border-radius:5px;padding:14px 16px}
.meter .lab{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.meter .val{font-family:"IBM Plex Mono",monospace;font-size:30px;color:#e7efee;margin-top:2px}.meter .val b{color:var(--teal);font-weight:600}
.gauge{height:8px;background:#0a1417;border-radius:6px;margin-top:10px;position:relative;overflow:hidden;border:1px solid #1d2c31}
.gauge>span{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,var(--teal-d),var(--teal));border-radius:6px}
.gauge.brass>span{background:linear-gradient(90deg,#9c7c34,var(--brass))}
.dials{margin-top:20px}
.dial{display:grid;grid-template-columns:150px 1fr 46px;gap:12px;align-items:center;padding:9px 0;border-bottom:1px dashed #1f2e33}
.dial:last-child{border-bottom:0}
.dial .name{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:#bcd0d1}
.dial .track{height:10px;background:#0a1417;border:1px solid #1d2c31;border-radius:3px;position:relative;overflow:hidden}
.dial .track .fill{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,var(--teal-d),var(--teal));border-radius:3px}
.dial .track.low .fill{background:linear-gradient(90deg,#7a2b2d,var(--oxblood))}
.dial .pct{font-family:"IBM Plex Mono",monospace;font-size:13px;text-align:right;color:#d7e2e2}
.divider{border:0;border-top:1px solid var(--line);margin:24px 0}
.small{font-size:13px;color:var(--muted)}
.kicker{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--brass)}
.notice{background:#0f1c20;border:1px solid var(--line);border-left:3px solid var(--brass);border-radius:4px;padding:12px 14px;font-size:14px;color:#c9d6d6}
.loader{display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}
/* admin */
.tbl{width:100%;border-collapse:collapse;margin-top:12px;font-size:14px}
.tbl th,.tbl td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
.tbl th{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.tbl tr{cursor:pointer}.tbl tr:hover td{background:#122026}
.tbl .s{font-family:"IBM Plex Mono",monospace;color:var(--brass);font-size:16px}
.qitem{border-left:2px solid var(--line);padding:12px 0 12px 16px;margin:6px 0}
.qitem.ok{border-left-color:var(--teal-d)}.qitem.no{border-left-color:var(--oxblood)}
.qq{font-family:"Fraunces",serif;font-size:16px;color:#e7efee;margin-bottom:6px}
.given{font-size:14.5px;color:#c3d0d1}.given b{color:#fff}.correct{font-size:13.5px;color:var(--teal)}
.model{font-size:13.5px;color:#a9bcbd;background:#0f1c20;border:1px solid var(--line);border-radius:4px;padding:8px 10px;margin-top:8px}
.ai{font-size:13px;color:var(--brass);margin-top:6px}
select{font-family:"IBM Plex Mono",monospace;background:#16242a;color:#eafaf7;border:1px solid var(--line);border-radius:4px;padding:4px 8px;margin-left:6px}
.tag{display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:1px 8px;margin-left:6px}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition:none!important}}