.quiz{--purple: #46178f;--purple-deep: #2d0e5c;--rojo: #e21b3c;--azul: #1368ce;--amarillo: #d89e00;--verde: #26890c;min-height:100dvh;min-height:100vh;color:#fff;background:radial-gradient(circle at 50% 0%,#5a2bb0,var(--purple) 45%,var(--purple-deep));display:flex;flex-direction:column;align-items:center;justify-content:center;padding:max(1rem,env(safe-area-inset-top)) 1rem max(1rem,env(safe-area-inset-bottom));overflow:hidden}.screen{width:100%;max-width:820px;display:flex;flex-direction:column;align-items:center;gap:1.25rem}.lobby__title{font-size:clamp(2.5rem,11vw,5rem);font-weight:800;line-height:1.05;text-align:center;text-shadow:0 6px 0 rgba(0,0,0,.18)}.lobby__sub{font-size:clamp(1rem,4vw,1.3rem);font-weight:600;opacity:.85;text-align:center}.btn-primary{margin-top:.5rem;padding:1.1rem 3rem;font-size:1.35rem;font-weight:800;color:var(--purple);background:#fff;border-radius:999px;box-shadow:0 6px #0003;transition:transform .08s ease}.btn-primary:active{transform:translateY(4px);box-shadow:0 2px #0003}.q__head{width:100%;display:flex;align-items:center;justify-content:space-between}.q__counter{font-weight:800;font-size:1rem;background:#00000040;padding:.4rem 1rem;border-radius:999px}.q__question{width:100%;font-size:clamp(1.3rem,4.5vw,2.1rem);font-weight:800;text-align:center;background:#fff;color:#1a1330;padding:1.15rem 1.25rem;border-radius:14px;box-shadow:0 4px 14px #0003}.q__timer{position:relative;width:68px;height:68px;flex-shrink:0}.q__timer svg{width:100%;height:100%;transform:rotate(-90deg)}.q__timer circle{fill:none;stroke-width:8;stroke-linecap:round}.q__timer .track{stroke:#00000040}.q__timer .progress{stroke:#fff;transition:stroke .3s}.q__timer span{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-weight:800;font-size:1.4rem}.q__media{width:100%;max-height:32vh;border-radius:14px;overflow:hidden;box-shadow:0 6px 20px #0000004d}.q__media img,.q__media video{width:100%;height:100%;max-height:32vh;object-fit:cover}.q__options{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:.9rem}.opt{display:flex;align-items:center;gap:.85rem;padding:1.1rem 1.2rem;min-height:5.5rem;border-radius:12px;color:#fff;font-weight:700;font-size:clamp(1rem,3.5vw,1.25rem);text-align:left;box-shadow:0 5px #00000040}.opt:active{transform:translateY(3px)}.opt[data-c="0"]{background:var(--rojo)}.opt[data-c="1"]{background:var(--azul)}.opt[data-c="2"]{background:var(--amarillo)}.opt[data-c="3"]{background:var(--verde)}.opt__icon{width:1.6rem;height:1.6rem;flex-shrink:0}.opt.is-correct{outline:4px solid #fff;outline-offset:-4px}.fb{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.75rem;text-align:center;padding:2rem;z-index:10}.fb--ok,.fb--no{background:#180834f0}.fb__mark{width:clamp(120px,42vw,210px);height:auto;overflow:visible}.fb__ring{stroke-width:5}.fb__stroke{fill:none;stroke-width:9;stroke-linecap:round;stroke-linejoin:round}.fb--ok .fb__ring{stroke:#26e07a;fill:#26e07a1f}.fb--ok .fb__stroke{stroke:#26e07a}.fb--no .fb__ring{stroke:#ff4d4d;fill:#ff4d4d1f}.fb--no .fb__stroke{stroke:#ff4d4d}.fb__label{font-size:clamp(2rem,8vw,3.4rem);font-weight:800;color:#fff}.fb__msg{position:absolute;bottom:max(2rem,env(safe-area-inset-bottom));left:50%;transform:translate(-50%);font-size:1rem;font-weight:500;opacity:.75;max-width:26ch;color:#fff}.puzzle{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;width:min(88vw,420px);aspect-ratio:1}.puzzle__tile{aspect-ratio:1;background-size:300% 300%;border-radius:8px;border:2px solid rgba(255,255,255,.25);padding:0}.puzzle__tile.is-selected{outline:4px solid #fff;outline-offset:-3px}.puzzle__unlock{margin-top:.5rem;color:#fff;font-weight:700;font-size:1.15rem;text-decoration:underline;text-underline-offset:4px}.code-entry{display:flex;gap:.6rem;margin-top:.5rem}.code-entry__box{width:3rem;height:3.6rem;text-align:center;font-size:1.6rem;font-weight:800;color:#fff;background:#ffffff1f;border:2px solid rgba(255,255,255,.4);border-radius:10px}.code-entry__box:focus{outline:none;border-color:#fff;background:#fff3}.puzzle__circle{position:fixed;border-radius:50%;background:#0e0b10;transform:translate(-50%,-50%) scale(0);pointer-events:none;z-index:999}.result__score{font-size:clamp(3rem,15vw,6rem);font-weight:800}.result__msg{font-size:clamp(1.2rem,5vw,1.6rem);font-weight:600;text-align:center;max-width:24ch}@media (max-width: 380px){.q__options{gap:.6rem}.opt{min-height:4.8rem;padding:.9rem}}