:root{--bg:#1b1f3b;--card:#ffffff;--ink:#16182b;--muted:#5b5f7a;--accent:#f45454;--yes:#0f8a6c;--yes-bg:#72f0d8;--bs:#c93636;--bs-bg:#ffd7d7;--gold:#f8d84a;--radius:18px;font-size:16px}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.45;-webkit-text-size-adjust:100%}
body.embedded{background:transparent}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.5rem 1rem;z-index:9}
.skip:focus{left:.5rem}
.nojs{padding:1rem;color:#fff}
.app{max-width:520px;margin:0 auto;padding:12px 12px max(12px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:12px;min-height:100vh}
body.embedded .app{min-height:0}
.top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.show-logo{width:120px;height:auto;background:#fff;border-radius:14px;padding:6px 10px}
.station[hidden]{display:none}
.station{display:flex;align-items:center;gap:8px;background:#fff;border-radius:999px;padding:6px 14px 6px 6px;font-weight:700;max-width:60%}
.station img{width:36px;height:36px;object-fit:contain;border-radius:50%}
.station span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
main{background:var(--card);border-radius:var(--radius);padding:20px 18px 22px;box-shadow:0 8px 30px rgba(0,0,0,.25);outline:none}
.screen{display:flex;flex-direction:column;gap:14px}
.screen[hidden]{display:none}
.title{font-size:clamp(2.6rem,12vw,3.6rem);margin:.1em 0 0;line-height:1;letter-spacing:-.02em;text-align:center}
.title .or{font-size:.5em;color:var(--muted);vertical-align:middle}
.title .bs{color:var(--accent)}
.lede{font-size:1.15rem;text-align:center;margin:0}
.meta{color:var(--muted);text-align:center;margin:0;font-size:.95rem}
.sample-note,.badge{background:#fff3c4;color:#5a4500;border:2px dashed #c9a400;border-radius:10px;padding:6px 10px;font-weight:700;text-align:center;margin:0}
.badge{align-self:flex-start;font-size:.85rem;padding:3px 10px}
.btn{font:inherit;font-weight:800;border:0;border-radius:14px;min-height:56px;padding:12px 18px;cursor:pointer;touch-action:manipulation;transition:transform .08s}
.btn:active{transform:scale(.97)}
.btn:focus-visible,a:focus-visible{outline:4px solid var(--gold);outline-offset:3px}
.btn[disabled]{opacity:.6;cursor:default}
.btn.big{font-size:1.25rem;min-height:64px}
.btn.primary{background:var(--accent);color:#fff}
.btn.ghost{background:transparent;color:var(--ink);border:2px solid #d0d2e0}
.bar{display:flex;justify-content:space-between;align-items:center;font-weight:700}
.count{color:var(--muted)}
.score{background:var(--gold);border-radius:999px;padding:4px 12px}
.progress{height:8px;background:#eceef6;border-radius:99px;overflow:hidden}
.progress span{display:block;height:100%;width:0;background:var(--accent);transition:width .3s}
.claim{margin:0;font-size:clamp(1.25rem,5.5vw,1.6rem);font-weight:700;line-height:1.3;padding:8px 0 8px 14px;border-left:6px solid var(--gold)}
.claim.small{font-size:1.05rem;font-weight:600;color:var(--muted)}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.choices .btn{font-size:1.7rem;min-height:110px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.choices small{font-size:.85rem;font-weight:600;opacity:.85}
.btn.yes{background:var(--yes-bg);color:#043d30;box-shadow:inset 0 -5px 0 #0f8a6c}
.btn.bs{background:var(--bs-bg);color:#6e0c0c;box-shadow:inset 0 -5px 0 #c93636}
.hint{font-size:.8rem;color:var(--muted);text-align:center;margin:0}
@media (pointer:coarse){.hint{display:none}}
.reveal h2{font-size:2rem;margin:0}
.reveal.right h2{color:var(--yes)}
.reveal.wrong h2{color:var(--bs)}
.verdict{font-weight:800;font-size:1.15rem;margin:.2em 0}
.reveal p{margin:.4em 0}
.source{font-size:.95rem;background:#f3f4fa;border-radius:10px;padding:8px 10px}
.source a{color:#1b4fd6;word-break:break-word}
.final{font-size:4.5rem;font-weight:900;text-align:center;margin:0;line-height:1}
.final .of{font-size:.45em;color:var(--muted)}
#end-title{text-align:center;margin:0}
#end-msg{text-align:center}
.share-status{min-height:1.2em;text-align:center;margin:0;font-weight:700;color:var(--yes)}
.banner{background:var(--accent);color:#fff;border-radius:var(--radius);padding:12px 16px;text-align:center}
.banner p{margin:.2em 0}
.banner-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.banner-links a{color:#fff;font-weight:800;background:rgba(0,0,0,.18);border-radius:999px;padding:10px 16px;min-height:44px;display:inline-flex;align-items:center;text-decoration:none}
.foot{color:#d9dbee;text-align:center;font-size:.9rem}
.foot a{color:#fff;font-weight:700}
body.embedded .foot{color:var(--muted)}
body.embedded .foot a{color:var(--ink)}
.tiny{font-size:.75rem;opacity:.8}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}