:root{color-scheme:dark;--accent:#9be5cb;background:#132528;color:#f3f0e5;font-family:system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 70% 25%,#29444280,transparent 65%),#132528;min-height:100vh}header{max-width:1200px;margin:auto;padding:22px 28px;display:flex;align-items:center;gap:20px;border-bottom:1px solid #ffffff18}header img{width:44px;height:44px;object-fit:contain}header span{flex:1;font-size:10px;letter-spacing:2px;color:#9bafab}button,a{touch-action:manipulation}button{font:600 13px system-ui;color:inherit;background:#ffffff08;border:1px solid #ffffff25;border-radius:10px;padding:12px 16px;min-height:44px;cursor:pointer}button:hover{background:#ffffff15}button:focus-visible,a:focus-visible{outline:3px solid #f8ca84;outline-offset:3px}button:disabled{opacity:.4;cursor:default}main{max-width:1200px;margin:auto;padding:34px 28px}.intro{display:flex;align-items:end;justify-content:space-between;margin-bottom:30px;gap:24px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--accent)}h1{font-size:clamp(42px,6vw,74px);font-weight:500;letter-spacing:-4px;margin:10px 0;line-height:1}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--accent)}.intro>p{font-size:14px;line-height:1.7;color:#afc1bd}.game-shell{display:grid;grid-template-columns:270px 1fr;background:#0d1b1e;border:1px solid #ffffff20;border-radius:24px;overflow:hidden;box-shadow:0 30px 80px #0003}aside{padding:28px;border-right:1px solid #ffffff15;background:#ffffff03}h2{font:400 29px/1.15 Georgia,serif;margin:14px 0}#world-note,.rule{font-size:12px;color:#a8bcb7;line-height:1.7}#levels{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:24px 0}#levels button{padding:6px;font-size:12px;line-height:1.5;border-radius:8px}#levels small{display:block;color:var(--accent);font-size:8px}#levels [aria-current=true]{background:var(--accent);color:#122c29}#levels [aria-current=true] small{color:#24483d}.legend{display:grid;gap:14px;font-size:11px;color:#c8d6cf;border-top:1px solid #ffffff16;padding-top:24px}.record{display:flex;flex-direction:column;gap:5px;margin:25px 0}.record b{font:34px Georgia;color:var(--accent)}.record span{font-size:9px;letter-spacing:1.5px;color:#9bb5ac}aside a{font-size:11px;color:var(--accent);display:block;padding:12px 0}.play{padding:20px;min-width:0}.board-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px;color:#bed2ca;padding:4px 12px}.board{position:relative;max-width:600px;margin:auto;aspect-ratio:1;background:radial-gradient(circle,#223b3d,#112527 72%);border-radius:16px}#scene{width:100%;height:100%;display:block}.mirror{position:absolute;transform:translate(-50%,-50%);width:8.8%;height:8.8%;min-width:44px;min-height:44px;padding:0;border-radius:12px;border:1px solid #adcfbd66;background:linear-gradient(145deg,#486260,#233c3c);box-shadow:0 4px 8px #0005;display:grid;place-items:center}.mirror svg{width:70%;height:70%}.mirror.hinted{outline:3px solid #ffd18f;outline-offset:3px}.beam{stroke-dasharray:14 4;animation:flow 1s linear infinite;filter:drop-shadow(0 0 5px var(--accent))}@keyframes flow{to{stroke-dashoffset:-36}}.feedback{min-height:50px;text-align:center;font-size:13px;color:#c5ddd2;line-height:1.5;padding:10px}.actions{display:grid;grid-template-columns:1fr 2fr 1fr;gap:10px;max-width:540px;margin:auto}.primary{background:var(--accent);color:#142e2b;border:0;font-size:15px}.primary:hover{background:#d1f4dd}.secondary{display:flex;justify-content:center;gap:16px;margin:12px}.secondary button{border:0;background:none;color:#a6bdb6;font-size:12px}#next{color:var(--accent);font-weight:700}#save-status{font-size:10px;text-align:center;color:#8da7a2}footer{text-align:center;font-size:11px;color:#8da7a2;padding:28px;line-height:2}[hidden]{display:none!important}@media(max-width:700px){header{padding:12px 18px}header img{width:32px;height:32px}main{padding:22px 12px}.intro{display:block;margin:0 12px 22px}.intro>p{font-size:12px;margin:8px 0}h1{letter-spacing:-2px}.game-shell{display:flex;flex-direction:column}aside{padding:18px 20px;border:0;border-bottom:1px solid #ffffff15}aside h2{font-size:24px;margin:8px 0}#world-note,.legend,.rule,.record{display:none}#levels{margin:14px 0 4px;grid-template-columns:repeat(6,1fr)}aside a{padding:8px 0 0}.play{padding:10px 4px}.mirror{min-width:44px;min-height:44px;border-radius:8px}.actions{gap:6px;margin:0 8px}.actions button{padding:10px 8px}.feedback{font-size:12px;padding:10px 14px}.eyebrow{font-size:9px}}@media(prefers-reduced-motion:reduce){.beam{animation:none}}

/* Keep the puzzle and all actions in the launcher frame. Stage choices scroll separately. */
@media(max-height:850px),(max-width:700px){
 html,body{height:100%;overflow:hidden}body{height:100dvh;display:flex;flex-direction:column}
 body>header{flex:none;width:100%;height:44px;margin:0 auto;padding:5px 14px;gap:12px}header img{width:30px;height:30px}header button{padding:5px 10px;min-height:34px}
 main{width:100%;min-height:0;flex:1;padding:6px 10px;margin:0 auto;display:flex;flex-direction:column}.intro,main>footer{display:none}
 .game-shell{flex:1;min-height:0;grid-template-columns:180px minmax(0,1fr);border-radius:12px}
 aside{min-height:0;overflow:auto;padding:12px}aside h2{font-size:21px;margin:8px 0}#levels{margin:12px 0;gap:4px}.legend,.record,.rule,#world-note{display:none}
 .play{position:relative;min-height:0;display:grid;grid-template-columns:3fr 1fr;grid-template-rows:22px minmax(0,1fr) 44px;gap:4px;padding:6px 8px}
 .board-top{grid-column:1/-1;grid-row:1;padding:2px 4px;font-size:9px;align-items:center}
 .board{grid-column:1/-1;grid-row:2;justify-self:center;align-self:center;height:100%;width:auto;max-width:100%;max-height:100%;aspect-ratio:1;margin:0;border-radius:10px}
 .mirror{min-width:32px;min-height:32px;border-radius:6px}.feedback{position:absolute;inset:27px 10px auto;z-index:2;pointer-events:none;min-height:0;padding:3px 8px;font-size:10px;background:#102526b8;border-radius:5px}
 .actions{grid-column:1;grid-row:3;width:100%;margin:0;gap:4px;grid-template-columns:1fr 1.6fr 1fr}.actions button{padding:5px;font-size:11px;min-width:0;white-space:nowrap}
 .secondary{grid-column:2;grid-row:3;margin:0;gap:0}.secondary button{padding:3px;font-size:10px;min-width:0;width:100%;white-space:normal}
 .play:has(#next:not([hidden])){grid-template-rows:22px minmax(0,1fr) 44px 44px}.play:has(#next:not([hidden])) .secondary{grid-column:1/-1;grid-row:4;gap:10px}
 #save-status{display:none}
}
@media(max-width:700px){
 .game-shell{display:flex;flex-direction:column}
 aside{flex:none;display:flex;align-items:center;gap:10px;white-space:nowrap;padding:4px 8px;height:52px;overflow:auto}
 aside>.eyebrow,aside h2,aside a,aside .tfa-points-guide{display:none}#levels{display:flex;gap:4px;margin:0}#levels button{flex:none;min-width:40px;min-height:40px;padding:4px}
 .play{flex:1}
}