/* Single or Taken: one phone-width column; the clip card is the instrument, everything else stays quiet. */
@font-face{font-family:"Atkinson Hyperlegible";src:url(../fonts/atkinson-hyperlegible-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url(../fonts/atkinson-hyperlegible-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Unbounded";src:url(../fonts/unbounded-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Unbounded";src:url(../fonts/unbounded-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}

:root{
  --paper:#F2F4F1; --ink:#15201F; --muted:#5B6866; --line:#D5DBD7; --card:#FFFFFF; --sunk:#E7EBE8;
  --opt-a:#0F7568; --opt-a-soft:#D6EEEA; --opt-b:#B3264E; --opt-b-soft:#F6DDE4;
  --display:"Unbounded","Arial Black",system-ui,sans-serif;
  --body:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --aspect:3/4;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --paper:#0F1514; --ink:#E7EDEB; --muted:#93A19E; --line:#28322F; --card:#18201F; --sunk:#1E2725;
  --opt-a:#3EC0AD; --opt-a-soft:#12322D; --opt-b:#E8607F; --opt-b-soft:#3A1C25; color-scheme:dark}}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--paper);color:var(--ink);font:17px/1.5 var(--body);padding:env(safe-area-inset-top,0) 16px env(safe-area-inset-bottom,0);-webkit-text-size-adjust:100%}
[hidden]{display:none!important}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--opt-a);outline-offset:2px}
.app{max-width:460px;margin-inline:auto;min-height:100%;display:flex;flex-direction:column;overflow-x:hidden;overflow-x:clip} /* keeps a swiped card from widening the page on phones */
header.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:14px 6px}
.brand{font:800 15px/1 var(--display);letter-spacing:.01em;display:flex;align-items:center;gap:8px}
.dots{display:inline-flex;gap:3px}
.dots i{width:9px;height:9px;border-radius:50%;display:block}
.dots i:first-child{background:var(--opt-b)} .dots i:last-child{background:var(--opt-a)}
main{flex:1;display:flex;flex-direction:column;padding-block:8px 28px}
.stack-col{display:flex;flex-direction:column;gap:18px}
.stack-tight{display:flex;flex-direction:column;gap:8px}
.eyebrow{font:600 11px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
h1{font:800 clamp(34px,10vw,46px)/1.04 var(--display);margin:10px 0 14px;letter-spacing:-.01em;text-wrap:balance}
h2{font:600 22px/1.25 var(--display);margin:6px 0 0;text-wrap:balance}
p{margin:0}
.a{color:var(--opt-a)} .b{color:var(--opt-b)}
.lede{color:var(--muted);max-width:60ch}
.meta{font:400 13px/1.4 var(--mono);color:var(--muted);font-variant-numeric:tabular-nums}
.note{font-size:14px;color:var(--muted);border-left:3px solid var(--line);padding-left:10px}

.primary{display:block;text-align:center;text-decoration:none;background:var(--ink);color:var(--paper);border:0;border-radius:14px;padding:16px 18px;font:600 16px/1 var(--display);cursor:pointer;letter-spacing:.01em}
.primary:disabled{opacity:.35;cursor:not-allowed}
.ghost{background:none;border:1px solid var(--line);border-radius:999px;padding:10px 16px;cursor:pointer;font-size:15px}
.ghost.light{color:#fff;border-color:rgba(255,255,255,.6)}
.check{display:flex;gap:12px;align-items:center;cursor:pointer;font-size:16px}
.check input{width:22px;height:22px;accent-color:var(--opt-a);flex:none}
.field{display:flex;flex-direction:column;gap:8px;border:0;padding:0;margin:0}
.field label,.field legend{font-size:14px;color:var(--muted);padding:0;margin-bottom:2px}
.field input{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:12px}
.about-q{display:flex;flex-direction:column;gap:18px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills label{position:relative}
.pills input{position:absolute;opacity:0;inset:0;cursor:pointer}
.pills span{display:block;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:9px 14px;font-size:15px}
.pills input:checked+span{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.pills input:focus-visible+span{outline:3px solid var(--opt-a);outline-offset:2px}
.consent-box{max-height:50dvh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px;font-size:15px}
.steps{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:10px}
.legend{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.legend div{border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:2px}
.legend div:last-child{text-align:right}
.legend .a{background:var(--opt-a-soft)}
.legend .b{background:var(--opt-b-soft)}
.legend b{font:800 18px/1.1 var(--display)}
.legend span{font-size:13px;color:var(--ink);opacity:.8}

/* play */
.progress{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.bar{flex:1;height:4px;background:var(--sunk);border-radius:4px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--ink);width:0;transition:width .25s}
.stack{position:relative;height:min(58dvh,560px);aspect-ratio:var(--aspect);max-width:100%;margin-inline:auto}
.card{position:absolute;inset:0;border-radius:20px;overflow:hidden;background:#000;box-shadow:0 1px 2px rgba(0,0,0,.08),0 10px 30px rgba(0,0,0,.14);touch-action:none;user-select:none;-webkit-user-select:none;transition:transform .25s ease,opacity .25s ease}
.card.armed{cursor:grab}
.card.armed:active{cursor:grabbing}
.card.back{transform:scale(.94) translateY(14px);background:var(--sunk);box-shadow:none}
.card video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#000;pointer-events:none}
.stamp{position:absolute;top:22px;font:800 24px/1 var(--display);padding:6px 12px;border:4px solid currentColor;border-radius:10px;opacity:0;pointer-events:none;background:rgba(255,255,255,.75);z-index:2}
.stamp.left{left:18px;transform:rotate(-12deg)}
.stamp.right{right:18px;transform:rotate(12deg)}
.overlay{position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.45);z-index:3;padding:20px}
.ov-in{display:flex;flex-direction:column;align-items:center;gap:12px;color:#fff;text-align:center;font-size:16px}
.cap{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 12px;background:linear-gradient(transparent,rgba(0,0,0,.55));color:#fff;display:flex;justify-content:space-between;align-items:end;font:600 12px/1.2 var(--mono);letter-spacing:.06em;text-transform:uppercase;pointer-events:none;z-index:1}
.question{text-align:center;font:600 18px/1.2 var(--display);margin-top:16px}
.controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.choice{border-radius:16px;padding:16px 10px;cursor:pointer;font:800 17px/1 var(--display);border:2px solid currentColor;background:var(--card);transition:opacity .2s}
.choice.a{color:var(--opt-a)} .choice.b{color:var(--opt-b)}
.choice:disabled{opacity:.3;cursor:not-allowed}
.hint{text-align:center;margin-top:10px;font-size:14px;color:var(--muted);min-height:1.5em}

.sheet{position:fixed;left:0;right:0;bottom:0;padding:18px 16px calc(18px + env(safe-area-inset-bottom,0px));background:var(--card);border-top:1px solid var(--line);box-shadow:0 -10px 30px rgba(0,0,0,.15);z-index:5}
.sheet .in{max-width:460px;margin-inline:auto;display:flex;flex-direction:column;gap:12px}
.conf{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.conf button{border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:12px 4px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:13px}
.conf button b{font:600 20px/1 var(--mono)}

/* end */
.score{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.score .big{font:800 60px/1 var(--display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.score .of{font:600 18px/1 var(--display);color:var(--muted)}
.code-box{display:flex;flex-direction:column;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}
.code-box b{font:600 24px/1.2 var(--mono);letter-spacing:.08em;user-select:all}
@media (prefers-reduced-motion:reduce){.card,.bar i{transition:none!important}}