/* Quiz taker. Tokens come from /theme.css (THEME_CSS). Mobile-first, 390px baseline. */
.qbody{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:radial-gradient(900px 500px at 85% -10%,var(--glow),transparent 60%),var(--bg)}
.skip{position:absolute;left:-999px;top:8px;z-index:20;background:var(--panel);padding:8px 12px;border-radius:10px}
.skip:focus{left:8px}
.qbar{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.qbar-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.qtitle{font-weight:650;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:62vw}
.iconbtn{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text)}
.iconbtn:hover{background:var(--surface-2)}
.prog{display:flex;align-items:center;gap:12px;padding-bottom:10px}
.prog[hidden]{display:none}
.prog progress{flex:1;height:6px;border:0;border-radius:99px;background:var(--surface-2);overflow:hidden;-webkit-appearance:none;appearance:none}
.prog progress::-webkit-progress-bar{background:var(--surface-2);border-radius:99px}
.prog progress::-webkit-progress-value{background:var(--grad);border-radius:99px;transition:width .5s cubic-bezier(.2,.8,.2,1)}
.prog progress::-moz-progress-bar{background:var(--grad);border-radius:99px}
.progl{font-size:13px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.qmain{flex:1;width:100%;max-width:680px;padding-top:28px;padding-bottom:24px;outline:none}
.screen{view-transition-name:qscreen}
.loading{display:flex;gap:10px;align-items:center;color:var(--muted);padding:40px 0}
.dot{width:10px;height:10px;border-radius:50%;background:var(--grad);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(.5);opacity:.5}}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:650;color:var(--muted);margin:0 0 10px}
.qh{font-size:clamp(23px,6vw,32px);line-height:1.18;letter-spacing:-.02em;margin:0 0 8px;font-weight:700;outline:none}
.display em,.qh em{font-family:var(--serif);font-style:italic;font-weight:400;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.06em}
.display{font-size:clamp(34px,9vw,54px);line-height:1.04;letter-spacing:-.03em;margin:8px 0 14px;font-weight:750;outline:none}
.lead{font-size:17px;color:var(--muted);margin:0 0 22px;white-space:pre-line}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px;padding:0;list-style:none}
.meta li{font-size:13px;padding:6px 12px;border-radius:99px;border:1px solid var(--line);background:var(--surface)}
.hero-card{padding:28px 22px;border-radius:var(--r-lg);border:1px solid var(--line);background:radial-gradient(500px 240px at 100% 0,var(--glow),transparent 70%),var(--surface);box-shadow:var(--shadow)}
.sec-n{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--grad);color:#fff;font-weight:800;font-size:22px;margin-bottom:14px}
fieldset{border:0;margin:0;padding:0;min-width:0}
.opts{display:grid;gap:10px;margin:18px 0 6px}
.opt{position:relative;display:flex;align-items:flex-start;gap:12px;padding:14px 16px;min-height:56px;border:1.5px solid var(--line);border-radius:var(--r-md);background:var(--surface);cursor:pointer;transition:border-color .15s,background .15s,transform .1s}
.opt:hover{border-color:color-mix(in srgb,var(--violet) 55%,var(--line))}
.opt:active{transform:scale(.99)}
.opt input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.opt .box{flex:none;width:22px;height:22px;margin-top:1px;border-radius:50%;border:2px solid var(--muted);display:grid;place-items:center;transition:all .15s}
.opt.multi .box{border-radius:7px}
.opt .tx{flex:1}
.opt .tx b{display:block;font-weight:600}
.opt .tx small{display:block;color:var(--muted);font-size:13.5px;margin-top:2px}
.opt:has(input:checked){border-color:var(--violet);background:color-mix(in srgb,var(--violet) 12%,var(--surface))}
.opt:has(input:checked) .box{border-color:transparent;background:var(--grad)}
.opt:has(input:checked) .box::after{content:"";width:10px;height:6px;border:2.5px solid #fff;border-top:0;border-right:0;transform:translateY(-1px) rotate(-45deg)}
.opt:has(input:focus-visible){outline:3px solid var(--cyan);outline-offset:2px}
.opt:has(input:disabled){opacity:.45;cursor:not-allowed}
.hintline{font-size:13.5px;color:var(--muted);margin:6px 0 0;min-height:1.4em}
.scale{display:grid;grid-template-columns:repeat(var(--n,5),1fr);gap:8px;margin:22px 0 8px}
.scale .opt{flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:12px 4px;min-height:64px;text-align:center}
.scale .opt .num{font-size:20px;font-weight:750;font-variant-numeric:tabular-nums}
.scale .opt .lbl{font-size:11.5px;color:var(--muted);line-height:1.2}
.scale-ends{display:flex;justify-content:space-between;gap:16px;font-size:13.5px;color:var(--muted)}
.scale-ends span:last-child{text-align:right}
.rank-pool{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 10px}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:8px 14px;border:1.5px dashed var(--line);border-radius:99px;background:var(--surface);font-weight:550;text-align:left}
.chip:hover{border-color:var(--violet)}
.chip .plus{font-weight:800;color:var(--cyan)}
.order-h{font-size:12.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:16px 0 8px}
.order{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.order li{display:flex;align-items:center;gap:10px;padding:8px 8px 8px 10px;border:1.5px solid var(--violet);border-radius:var(--r-md);background:color-mix(in srgb,var(--violet) 10%,var(--surface))}
.order li:focus-within{box-shadow:0 0 0 3px color-mix(in srgb,var(--cyan) 40%,transparent)}
.order .n{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;font-size:14px}
.order .nm{flex:1;font-weight:600;min-width:0}
.order .tools{display:flex;gap:4px}
.mini{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:16px;line-height:1}
.mini:hover:not(:disabled){background:var(--surface-2)}
.mini:disabled{opacity:.35;cursor:not-allowed}
.order-empty{padding:14px;border:1.5px dashed var(--line);border-radius:var(--r-md);color:var(--muted);font-size:14px;text-align:center}
.alloc{display:grid;gap:10px;margin:18px 0 6px}
.arow{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px 10px;padding:10px 10px 10px 14px;border:1.5px solid var(--line);border-radius:var(--r-md);background:var(--surface)}
.arow .nm{font-weight:600}
.arow .ml{grid-column:1/-1;height:4px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.arow .ml i{display:block;height:100%;background:var(--grad);transition:width .2s}
.step{display:flex;align-items:center;gap:6px}
.step input{width:58px;height:40px;text-align:center;border:1px solid var(--line);border-radius:10px;background:var(--bg-2);font-weight:700;font-variant-numeric:tabular-nums;-moz-appearance:textfield;appearance:textfield}
.step input::-webkit-inner-spin-button{-webkit-appearance:none}
.left{display:inline-block;margin-top:8px;padding:6px 12px;border-radius:99px;font-weight:650;font-size:14px;background:var(--warn-bg);color:var(--warn-fg)}
.left.ok{background:var(--ok-bg);color:var(--ok-fg)}
textarea,.field input{width:100%;border:1.5px solid var(--line);border-radius:var(--r-md);background:var(--surface);padding:12px 14px;font-size:16px}
textarea{min-height:150px;resize:vertical;margin-top:16px}
textarea:focus,.field input:focus{border-color:var(--violet);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--violet) 30%,transparent)}
.count{font-size:13px;color:var(--muted);text-align:right;margin:4px 0 0}
.why{margin:4px 0 0;font-size:14.5px}
.why summary{display:inline-flex;align-items:center;gap:6px;cursor:pointer;color:var(--muted);list-style:none;min-height:32px;border-radius:8px}
.why summary::-webkit-details-marker{display:none}
.why summary::before{content:"i";display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;border:1.5px solid currentColor;font-size:11px;font-weight:800;font-style:italic}
.why[open] summary{color:var(--text)}
.why p{margin:6px 0 0;padding:10px 14px;border-radius:var(--r-sm);background:var(--surface);border:1px solid var(--line);color:var(--muted)}
.nav{position:sticky;bottom:0;display:flex;gap:10px;justify-content:space-between;align-items:center;margin-top:22px;padding:14px 0 calc(14px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--bg) 30%)}
.nav .btn{min-width:120px}
.linkbtn{background:none;border:0;padding:8px 4px;color:var(--muted);text-decoration:underline;text-underline-offset:3px;min-height:44px}
.linkbtn:hover{color:var(--text)}
.field{display:grid;gap:6px;margin:0 0 16px}
.field label{font-weight:600}
.field small{color:var(--muted)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted);margin:6px 0 4px;cursor:pointer}
.check input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--violet);flex:none}
.err{color:var(--err-fg);background:var(--err-bg);padding:10px 14px;border-radius:var(--r-sm);font-size:14.5px;margin:10px 0}
.steps{list-style:none;padding:0;margin:24px auto;display:grid;gap:12px;max-width:420px;text-align:left}
.steps li{display:flex;align-items:center;gap:12px;font-size:16px;color:var(--muted);transition:color .3s}
.steps li .st{flex:none;width:26px;height:26px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center}
.steps li.on{color:var(--text)}
.steps li.on .st{border-color:var(--violet);border-top-color:transparent;animation:spin .8s linear infinite}
.steps li.done{color:var(--text)}
.steps li.done .st{border-color:transparent;background:var(--grad)}
.steps li.done .st::after{content:"";width:9px;height:5px;border:2.5px solid #fff;border-top:0;border-right:0;transform:translateY(-1px) rotate(-45deg)}
@keyframes spin{to{transform:rotate(360deg)}}
.orb{width:84px;height:84px;margin:10px auto 18px;border-radius:26px;background:var(--grad);display:grid;place-items:center;box-shadow:0 20px 60px -20px var(--violet);animation:breathe 2s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(.92) rotate(6deg)}}
.center{text-align:center}
.resume{margin:0 0 20px;padding:12px 16px;border-radius:var(--r-md);background:var(--ok-bg);color:var(--ok-fg);display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.resume .btn{min-height:38px}
.foot{font-size:12.5px;color:var(--muted);text-align:center;padding:12px 16px 24px}
.foot a{color:inherit}
body.embed .qbar-in,body.embed .foot{display:none}
@media (min-width:640px){.hero-card{padding:40px 36px}}
@media (max-width:420px){.scale{gap:6px}.scale .opt .lbl{display:none}.nav .btn{min-width:0;flex:1}}
@media (prefers-reduced-motion:no-preference){
  ::view-transition-old(qscreen){animation:qout .16s ease both}
  ::view-transition-new(qscreen){animation:qin .26s cubic-bezier(.2,.8,.2,1) both}
  .back::view-transition-old(qscreen){animation-name:qoutb}
  .back::view-transition-new(qscreen){animation-name:qinb}
}
@keyframes qout{to{opacity:0;transform:translateX(-24px)}}
@keyframes qin{from{opacity:0;transform:translateX(28px)}}
@keyframes qoutb{to{opacity:0;transform:translateX(24px)}}
@keyframes qinb{from{opacity:0;transform:translateX(-28px)}}
@media print{.qbar,.nav{display:none}}