:root{--naranja:#ff6000;--azul:#030085;--violeta:#8a016d;--fondo:#fff;--panel:#f6f4f9;--tinta:#16163a;--suave:#55587a;--borde:#d9d6e6;--naranja-claro:#fff0e6;color-scheme:light}
*{box-sizing:border-box;letter-spacing:0}
html,body{margin:0}
body{font-family:Signika,system-ui,sans-serif;background:var(--fondo);color:var(--tinta);font-size:18px;line-height:1.4;border-top:10px solid var(--naranja)}
main{max-width:560px;margin:auto;padding:16px 16px 0}
[hidden]{display:none!important}
h1{font-size:24px;font-weight:700;margin:0;color:var(--azul);padding-left:14px;border-left:6px solid var(--naranja);line-height:1.15}
h2{font-size:18px;margin:28px 0 10px;color:var(--azul);font-weight:600}
p{margin:0 0 12px}.nota{color:var(--suave);font-size:16px}.espacio,.compatibilidad{margin-top:12px}
button,input{font:inherit;color:inherit}button{border:2px solid var(--borde);border-radius:16px;min-height:64px;padding:12px 14px;width:100%;font-weight:600;cursor:pointer;background:var(--fondo);color:var(--azul);overflow-wrap:break-word}
button:disabled{cursor:wait;opacity:.65}button:hover:not(:disabled){border-color:var(--azul)}
:is(button,summary,input,a):focus-visible{outline:3px solid var(--violeta);outline-offset:3px}
.principal{background:var(--azul);color:#fff;border-color:var(--azul);font-size:20px;font-weight:700}
.icono{width:24px;height:24px;vertical-align:middle;margin-right:8px}.principal .icono{filter:brightness(0) invert(1)}
.opcion[aria-pressed=true]{border:3px solid var(--naranja);background:var(--naranja-claro);font-weight:700}
.opcion[aria-pressed=true]::before{content:'✓ ';color:var(--violeta)}
.chico{min-height:48px;width:auto;padding:8px 16px;font-size:16px}
.cabecera{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--suave);padding:6px 10px;border-radius:999px;border:1px solid var(--borde);background:var(--panel);flex:none}
.chip::before{content:'';width:10px;height:10px;border-radius:50%;background:#b9b6c9;flex:none}.chip.si{color:var(--azul);font-weight:600}.chip.si::before{background:var(--naranja)}
.grid2,.grid3,.grid4{display:grid;gap:10px}.grid2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid4{grid-template-columns:repeat(4,minmax(0,1fr))}
.color{border-color:#03008540;min-height:72px;font-weight:700;position:relative}
.color[aria-pressed=true]::after,.tecla[aria-pressed=true]::after{content:'✓';position:absolute;top:3px;right:5px;background:#fff;color:var(--azul);border-radius:50%;width:22px;height:22px;line-height:22px;font-size:16px}
.barrita{display:grid;grid-template-columns:60px minmax(0,1fr) 60px;gap:10px;align-items:center}.barrita button{min-height:60px;padding:0}.barrita img{width:26px;height:26px;vertical-align:middle}
input[type=range]{width:100%;height:48px;accent-color:var(--naranja);margin:0}output{float:right;font-variant-numeric:tabular-nums}
.modos{display:grid;gap:10px}.modo{display:grid;grid-template-columns:56px minmax(0,1fr);gap:14px;align-items:center;text-align:left;min-height:92px;padding:14px 16px;background:var(--panel);border-color:var(--panel)}
.modo>img{width:48px;height:48px}.modo b{display:block;font-size:22px;color:var(--azul)}.modo span span{display:block;font-weight:400;color:var(--suave);font-size:16px}
details{margin-top:22px;border:2px solid var(--borde);border-radius:16px;padding:0 14px}details[open]{padding-bottom:16px}summary{cursor:pointer;padding:18px 0;font-weight:700;color:var(--violeta);min-height:60px}.rotulo{display:block;font-size:16px;margin:18px 0 8px;color:var(--suave)}
.control{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;padding:16px;background:var(--panel);border-radius:16px}.tecla{aspect-ratio:1;min-height:0;padding:0;border-radius:50%;border:2px solid #03008540;position:relative}.muestra{min-height:60px}.muestra[aria-pressed=true]::before{content:'✓';color:#fff;text-shadow:0 1px 2px #000;font-size:24px}
.empezar{margin-top:14px;min-height:88px}.jEmpezar{min-height:120px}
.ayudaBtn{color:var(--violeta);border-color:var(--violeta)}.foto-ayuda{width:100%;max-height:280px;object-fit:contain;height:auto;display:block}.pasos-ayuda{padding-left:28px}.pasos-ayuda li{padding:0 0 16px 8px}.pasos-ayuda h2{margin:12px 0 8px}.pasos-ayuda li::marker{font-weight:700;color:var(--naranja)}
.aviso{font-size:16px;background:#fff0e6;border-left:4px solid var(--naranja);padding:12px}
footer{margin-top:40px;background:var(--azul);color:#fff;padding:26px 16px calc(32px + env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}footer a{color:#fff;font-weight:600;font-size:17px;padding:10px 16px;min-height:48px}footer p{font-size:15px;margin:0}footer small{font-size:14px}footer :focus-visible{outline-color:var(--naranja)}
.plena{position:fixed;inset:0;z-index:10;border:0;border-top:10px solid var(--naranja);width:100%;max-width:none;height:100%;height:100dvh;max-height:none;margin:0;padding:20px 20px calc(100px + env(safe-area-inset-bottom));text-align:center;gap:12px;background:var(--pantalla,#fff);color:var(--pantalla-tinta,var(--azul));transition:background-color .5s ease;overflow:auto}
.plena[open]{display:flex;flex-direction:column;align-items:center;justify-content:center}.plena::backdrop{background:#fff}.plena .pie{position:absolute;left:16px;right:16px;bottom:calc(20px + env(safe-area-inset-bottom));display:flex;justify-content:center;gap:12px}.pie button{max-width:240px;background:#fff}
.titulo-plena{margin:0;font-size:20px}.etapa{font-size:24px;font-weight:700;min-height:34px}.cartel{font-size:18px;color:var(--suave);min-height:26px}
.timer-visual{padding:0;border:0;background:transparent;width:auto;display:grid;justify-items:center;gap:12px}.timer-visual:disabled{opacity:1;cursor:default}#tDisco{width:min(72vw,42vh,340px);height:auto;display:block}.reloj{font-size:72px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.calma-plena{--pantalla:#0d0d2b;--pantalla-tinta:#fff}.circulo{width:min(64vw,44vh,320px);aspect-ratio:1;flex:none;border-radius:50%;background:var(--calma,#3b6fd6);transform:scale(.5);transition:transform 4s ease-in-out}
#btnJugar{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:0;background:transparent;color:inherit;font-size:56px;font-weight:700}#salirJugar{position:absolute;top:14px;left:14px;z-index:2;background:#fff}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:400px){#v-inicio>.cabecera{flex-wrap:wrap}.cabecera h1{font-size:22px}.grid4{gap:6px}.grid4 button{padding:10px 4px;font-size:16px}.grid3 button{padding:10px 6px;font-size:16px}#efectos{grid-template-columns:1fr}.reloj{font-size:60px}}
@media(max-height:520px){.plena[open]{justify-content:flex-start}.plena .pie{position:static;margin-top:12px}.plena{padding-bottom:20px}.reloj{font-size:48px}#tDisco{width:120px}}
@media(prefers-reduced-motion:reduce){.plena,.circulo{transition:none}.circulo{transform:none!important}}