:root{font-family:system-ui,sans-serif;color:#fff9e9;background:#102c27}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{border:0;border-radius:10px;padding:14px 19px;background:#dfbc71;color:#172b25;font-weight:750;cursor:pointer}button:disabled{opacity:.4;cursor:default}button.secondary{background:#31574e;color:white}header{text-align:center;padding:20px;background:linear-gradient(#102c27,transparent)}header small{letter-spacing:5px;color:#e7c789}h1{font-size:clamp(24px,3vw,48px);margin:4px}p{line-height:1.5}.stage{height:100vh;min-height:600px;position:relative;overflow:hidden;background:radial-gradient(ellipse at center,#b8ad8c,#746c54);background-size:cover;background-position:center}.stage:before{content:'';position:absolute;inset:0;background:#0004;pointer-events:none}.stage>*{position:relative}.scene{display:grid;grid-template-columns:1fr minmax(230px,28%) 1fr;gap:24px;align-items:center;padding:0 3%;height:65vh}.keys{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.key{border:1px solid #eadbbd66;border-radius:7px;background:#20392ce6;text-align:center;padding:5px 2px;color:#fff;font-weight:700;font-size:clamp(12px,1.4vw,23px)}.key.disabled{opacity:.18}.key.chosen{background:#896b2d;color:#fff2b6}.key.glow{background:#ffdf77;color:#1c3227;box-shadow:0 0 22px #fff3ad;transform:scale(1.14)}.doorframe{height:100%;max-height:540px;border:20px solid #d9cfb9;box-shadow:0 8px 35px #0009;position:relative;background:#09241f;perspective:1000px}.inside{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:12px;background:radial-gradient(#816c24,#12352a);font-size:26px;font-weight:bold}.leaves{position:absolute;inset:0;display:flex}.leaf{width:50%;height:100%;background:linear-gradient(110deg,#416e80,#234e64);border:3px solid #244859;transform-origin:left;transition:transform 1.8s}.leaf:last-child{transform-origin:right}.leaf:before{content:'';display:block;height:73%;margin:20% 12%;border:5px ridge #54798a;box-shadow:inset 0 0 15px #163647}.open .leaf:first-child{transform:rotateY(-105deg)}.open .leaf:last-child{transform:rotateY(105deg)}.trying .doorframe{animation:rattle .15s 12}.banner{text-align:center;position:absolute;bottom:6%;left:5%;right:5%;padding:18px;background:#102c27ed;border:1px solid #d5b775;border-radius:14px;font-size:clamp(20px,2.8vw,40px);box-shadow:0 4px 30px #0006}.banner strong{color:#ffdf91}.summary{display:flex;justify-content:center;gap:9px;flex-wrap:wrap}.summary span{background:#294d40;padding:5px 10px;border-radius:6px;font-size:18px}.toolbar{position:absolute;bottom:10px;right:12px;display:flex;gap:8px}.toolbar button{font-size:12px;padding:6px 10px}.panel{max-width:800px;margin:0 auto;padding:24px}.card{background:#1b3e34;border:1px solid #496859;border-radius:15px;padding:20px;margin:16px 0}.actions{display:flex;gap:12px;flex-wrap:wrap}.numbers{display:grid;grid-template-columns:repeat(10,1fr);gap:6px;margin:14px 0}.numbers button{padding:9px 0;background:#29493e;color:#9caf9d}.numbers button.on{background:#dfbc71;color:#162a23}input{padding:12px;border-radius:8px;border:1px solid #66836c;background:#102c27;color:white;max-width:100%}.error{color:#ffd18b;min-height:26px}.status{color:#bad0bb}label{display:block;margin:12px 0}.particle{position:absolute;top:-20px;width:10px;height:18px;animation:fall 3s linear forwards;pointer-events:none}.danger{background:#82382f;color:white}a{color:#f5dcaa}@keyframes fall{to{transform:translateY(105vh) rotate(720deg)}}@keyframes rattle{50%{transform:translateX(3px)}}@media(max-width:650px){.scene{gap:8px;padding:0 10px;grid-template-columns:1fr 32% 1fr}.doorframe{border-width:8px}.keys{gap:3px}.key{font-size:10px}.numbers{grid-template-columns:repeat(8,1fr)}.panel{padding:12px}}
/* The stage preserves the photograph's aspect ratio; both leaves use the
   original photograph as a CSS crop, aligned to the actual blue doorway. */
body:has(.stage){display:grid;place-items:center;min-height:100dvh;background:#102c27}
.stage{--photo-width:min(100vw,177.6833vh);--photo-height:min(100vh,56.2799vw);width:var(--photo-width);height:var(--photo-height);min-height:0;background-image:url('/assets/fachada.png');background-size:100% 100%;background-position:center}
.stage:before{background:transparent}
.stage header{position:absolute;inset:0 0 auto;height:17%;padding:1% 11%;background:linear-gradient(#102c27f2,#102c2790,transparent);text-shadow:0 2px 5px #000}
.stage header small{font-size:clamp(8px,1vw,16px);letter-spacing:3px}
.stage h1{font-size:clamp(18px,2.9vw,46px)}
.stage header>div{font-size:clamp(9px,1.2vw,20px)}
.brand-logo{position:absolute;left:2%;top:12%;height:82%;width:auto;border-radius:5px;box-shadow:0 3px 12px #0005}
.scene{display:contents}
.scene>.keys{position:absolute;left:3%;top:24%;width:31%;height:51%;gap:clamp(2px,.4vw,7px)}
.scene>.keys:last-child{left:auto;right:3%}
.stage .key{display:grid;place-items:center;font-size:clamp(10px,1.4vw,24px);padding:0;background:#133f32e8}
.stage .key.disabled{opacity:.3;background:#334b4380}
.stage .key.chosen{background:#8a6523ed;color:#fff2b6}
.stage .key.glow{background:#ffdf77;color:#1c3227}
.stage .doorframe{position:absolute;left:39.354%;top:20.51%;width:17.70%;height:56.43%;max-height:none;border:0;box-shadow:none;background:#09241f;perspective:900px}
.stage .leaf{width:48%;border:0;background-image:url('/assets/fachada.png');background-size:var(--photo-width) var(--photo-height);background-position:calc(var(--photo-width) * -.39354) calc(var(--photo-height) * -.2051);backface-visibility:hidden}
.stage .leaf:last-child{width:52%;background-position:calc(var(--photo-width) * -.4785) calc(var(--photo-height) * -.2051)}
.stage .leaf:before{display:none}
.stage .inside{font-size:clamp(12px,2vw,32px);color:#fff5cf;overflow:hidden;border:2px solid #3b4a37;box-shadow:inset 0 0 30px #0007}
.stage .banner{bottom:5%;left:12%;right:12%;padding:1%;font-size:clamp(13px,2vw,32px);border-radius:9px}
.stage .summary{gap:5px;margin-top:4px}
.stage .summary span{padding:3px 7px;font-size:clamp(9px,1vw,18px)}
.stage .toolbar{bottom:.6%;right:1%}
@media(prefers-reduced-motion:reduce){.leaf{transition:none}.trying .doorframe{animation:none}.particle{display:none}}
.scene>.keys{grid-template-rows:repeat(13,minmax(0,1fr))}
.stage .key{display:flex;justify-content:center;align-items:center;gap:6px;min-height:0;line-height:1}
.key-icon{width:1.2em;height:.7em;flex-shrink:0}