.puzzle-screen{position:relative;min-height:100vh;color:var(--challenge-text,#f5f5f4);background-color:#000;overflow-x:hidden}.puzzle-theme-adult,.puzzle-theme-kids{--puzzle-accent:var(--accent-red,#ff4438);--puzzle-accent-strong:#c23028;--puzzle-accent-bright:#ff7a70;--puzzle-tile:#2a1010;--puzzle-tile-edge:rgba(255,68,56,.35);--puzzle-glow:rgba(255,68,56,.55)}.puzzle-glass{background:var(--challenge-surface,rgba(23,23,27,.72));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid hsla(0,0%,100%,.08)}.puzzle-board{position:relative;width:100%;max-width:28rem;margin:0 auto;border-radius:1rem;overflow:hidden;border:1px solid var(--challenge-border,rgba(255,68,56,.18));box-shadow:inset 0 0 40px rgba(255,68,56,.04),0 24px 64px rgba(0,0,0,.55),0 0 40px rgba(255,68,56,.12);aspect-ratio:1;background:#0a0a0a}.puzzle-grid{display:grid;width:100%;height:100%;gap:4px;padding:4px;box-sizing:border-box;background:#050505}.puzzle-segment{position:relative;overflow:hidden;min-height:0;min-width:0;border-radius:.35rem}.puzzle-segment-obscured{background-color:#1c1210;border:1px solid rgba(255,180,140,.22);box-shadow:inset 0 1px 0 rgba(255,220,190,.12),inset 0 -1px 0 rgba(0,0,0,.45)}.puzzle-segment-frost{position:absolute;inset:0;display:block;background:radial-gradient(ellipse 90% 70% at 30% 20%,rgba(255,210,180,.22),transparent 55%),radial-gradient(ellipse 80% 60% at 78% 78%,rgba(120,70,50,.35),transparent 55%),linear-gradient(145deg,#5a3a32,#8a6254 22%,#3d2620 48%,#6e4a3e 72%,#2a1814)}.puzzle-segment-frost:before{content:"";position:absolute;inset:0;opacity:.7;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.15' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0.85  0 0 0 0 0.55  0 0 0 0 0.4  0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");background-size:160px 160px;mix-blend-mode:soft-light;pointer-events:none}.puzzle-segment-frost:after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;background:repeating-linear-gradient(-32deg,transparent 0 9px,rgba(255,230,200,.07) 9px 10px,transparent 10px 21px,rgba(0,0,0,.18) 21px 22px),repeating-linear-gradient(-28deg,transparent 0 17px,rgba(255,240,220,.05) 17px 18px,transparent 18px 40px);mix-blend-mode:overlay}.puzzle-segment-revealed{background:#000;border:1px solid hsla(0,0%,100%,.06)}.puzzle-segment-img{position:absolute;background-size:100% 100%;background-repeat:no-repeat;background-position:50%;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.puzzle-segment-fresh{animation:puzzle-segment-glow 1.6s ease-out 1;z-index:2}.puzzle-segment-next{z-index:3;border-color:hsla(4,100%,72%,.85);box-shadow:0 0 0 1px rgba(255,68,56,.55),0 0 22px rgba(255,68,56,.45),inset 0 0 20px rgba(255,68,56,.12);animation:puzzle-segment-next-pulse 2.2s ease-in-out infinite}.puzzle-segment-next-badge{position:absolute;left:50%;bottom:.45rem;transform:translateX(-50%);z-index:4;padding:.15rem .55rem;border-radius:9999px;font-size:.65rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#0b0b0d;background:var(--puzzle-accent);box-shadow:0 4px 14px rgba(255,68,56,.45);pointer-events:none}@keyframes puzzle-segment-next-pulse{0%,to{box-shadow:0 0 0 1px rgba(255,68,56,.45),0 0 16px rgba(255,68,56,.3),inset 0 0 16px rgba(255,68,56,.08)}50%{box-shadow:0 0 0 2px hsla(4,100%,72%,.85),0 0 28px rgba(255,68,56,.55),inset 0 0 22px rgba(255,68,56,.16)}}@keyframes puzzle-segment-glow{0%{box-shadow:inset 0 0 0 2px var(--puzzle-accent),0 0 0 0 var(--puzzle-glow);filter:brightness(1.35)}60%{box-shadow:inset 0 0 0 2px var(--puzzle-accent),0 0 28px 4px var(--puzzle-glow);filter:brightness(1.15)}to{box-shadow:inset 0 0 0 0 transparent,0 0 0 0 transparent;filter:brightness(1)}}.puzzle-cta{display:inline-flex;align-items:center;justify-content:center;width:100%;max-width:28rem;padding:.95rem 1.5rem;border-radius:9999px;font-weight:600;font-size:1.05rem;color:var(--challenge-cta-text,#0b0b0d);background-color:var(--challenge-cta,#ff4438);box-shadow:0 10px 28px rgba(255,68,56,.28);transition:background-color .15s ease,transform .15s ease}.puzzle-cta:hover{background-color:var(--challenge-cta-hover,#e53a2f);transform:translateY(-1px)}.puzzle-cta:disabled,.puzzle-cta[aria-disabled=true]{opacity:.55;cursor:not-allowed;transform:none}.puzzle-progress{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--challenge-text-muted,#9b9ba3)}.puzzle-track-title{font-size:1.75rem;font-weight:800;letter-spacing:-.03em;line-height:1.15;color:#fff}.puzzle-track-title-accent{color:var(--accent-red,#ff4438)}@media (min-width:640px){.puzzle-track-title{font-size:2.15rem}}.puzzle-reveal-overlay{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:1.25rem;background:rgba(0,0,0,.94);overflow-y:auto}.puzzle-reveal-image-wrap{position:relative;width:100%;max-width:22rem;margin:0 auto 1.25rem;border-radius:1rem;overflow:hidden;border:1px solid hsla(0,0%,100%,.12);animation:puzzle-reveal-zoom 1.1s cubic-bezier(.22,1,.36,1) both}@keyframes puzzle-reveal-zoom{0%{opacity:0;transform:scale(.88);filter:blur(8px)}to{opacity:1;transform:scale(1);filter:blur(0)}}.puzzle-reveal-title{animation:puzzle-title-in .7s ease-out .35s both}@keyframes puzzle-title-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.puzzle-confetti{position:absolute;inset:0;overflow:hidden;pointer-events:none}.puzzle-confetti span{position:absolute;top:-8%;width:7px;height:11px;border-radius:1px;opacity:.85;animation:puzzle-confetti-fall linear forwards}@keyframes puzzle-confetti-fall{0%{transform:translateY(0) rotate(0deg);opacity:0}10%{opacity:.9}to{transform:translateY(110vh) rotate(540deg);opacity:0}}