:root{--bg: #0D1D45;--bg-deep: #081331;--ray: rgba(255,255,255,.04);--card: #FFFFFF;--card-2: #F1F5FB;--card-line: #DAE4F2;--card-shadow: #C3D2E8;--ink: #0B1220;--ink-soft: #4D5868;--on: #F0F2F4;--on-soft: #A9B4C6;--glass: rgba(255,255,255,.08);--glass-line: rgba(255,255,255,.16);--brand: #0076FE;--brand-deep: #0057C2;--brand-tint: #7CB8FF;--gold: #F9A726;--gold-deep: #C97F06;--good: #14A86A;--good-soft: #D5F6E7;--bad: #E8364F;--bad-soft: #FFE1E6;--c-nube: #3D9BFF;--c-seg: #FFC61A;--c-comp: #2DC653;--c-datos: #9B5CFF;--c-red: #F0413C;--c-serv: #1EC4BE;--c-fact: #D53DDF;--c-corona: #F9A726;--f-display: "Baloo 2", "Trebuchet MS", system-ui, sans-serif;--f-body: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;--r: 18px;color-scheme:dark}html{background:var(--bg-deep)}body{background:var(--bg);color:var(--on);font-family:var(--f-body);font-size:16px;line-height:1.5;min-height:100vh}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:repeating-conic-gradient(from 0deg at 50% 38%,var(--ray) 0 7deg,transparent 7deg 18deg),radial-gradient(circle at 50% 38%,#1A3A80 0,var(--bg) 55%,var(--bg-deep) 100%)}body:before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg-deep)}*{box-sizing:border-box}[hidden]{display:none!important}h1,h2,h3{font-family:var(--f-display);line-height:1.12;text-wrap:balance;margin:0}p{margin:0}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--bg-deep) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--glass-line)}.top-in{max-width:1120px;row-gap:8px;margin:0 auto;display:flex;align-items:center;gap:12px;padding-block:10px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));flex-wrap:wrap}.brand{display:flex;align-items:center;gap:8px;background:none;border:0;padding:0}.brand img{width:34px;height:34px}.brand b{font-family:var(--f-display);font-size:1.3rem;font-weight:800;letter-spacing:.2px}.cert{font:inherit;font-size:.76rem;font-weight:700;letter-spacing:.04em;background:var(--glass);border:1px solid var(--glass-line);padding:4px 26px 4px 10px;border-radius:99px;color:var(--on);cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none;max-width:52vw;text-overflow:ellipsis;background-image:linear-gradient(45deg,transparent 50%,var(--on-soft) 50%),linear-gradient(135deg,var(--on-soft) 50%,transparent 50%);background-position:right 12px center,right 7px center;background-size:5px 5px;background-repeat:no-repeat}.cert option{color:var(--ink);background:#fff}.tabs{display:flex;gap:4px;overflow-x:auto;max-width:100%;scrollbar-width:none;order:4;width:100%}.top-in .snd{order:3;margin-left:auto}@media (min-width: 1180px){.tabs{order:2;width:auto;margin-left:auto}.top-in .snd{margin-left:0}}.tab{border:0;background:none;padding:7px 12px;border-radius:99px;color:var(--on-soft);font-weight:700;white-space:nowrap}.tab:hover{color:var(--on);background:var(--glass)}.tab[aria-current=page]{background:var(--brand);color:#fff}.snd{position:relative;width:38px;height:38px;flex:none;display:grid;place-items:center;padding:0;border:1px solid var(--glass-line);background:var(--glass);border-radius:50%;color:var(--on);transition:background .15s,color .15s}.snd:hover{background:#ffffff29}.snd[aria-pressed=false]{color:var(--on-soft)}.snd:after{content:attr(data-tip);position:absolute;top:calc(100% + 8px);right:0;background:#fff;color:var(--ink);font-size:.8rem;font-weight:700;padding:5px 10px;border-radius:8px;white-space:nowrap;box-shadow:0 4px 12px #0000004d;opacity:0;transform:translateY(-4px);pointer-events:none;transition:opacity .15s,transform .15s;z-index:6}.snd:hover:after,.snd:focus-visible:after{opacity:1;transform:none}main{max-width:1120px;margin:0 auto;padding-block:24px 64px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:grid;gap:28px}.eyebrow{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--on-soft);font-weight:700}.muted{color:var(--on-soft)}.btn{--b: var(--brand);--bd: var(--brand-deep);--t: #fff;border:0;background:var(--b);color:var(--t);font-family:var(--f-display);font-weight:800;font-size:1.05rem;padding:10px 20px;border-radius:14px;box-shadow:0 5px 0 var(--bd);transition:transform .08s,box-shadow .08s,filter .15s;display:inline-flex;align-items:center;gap:8px;justify-content:center}.btn:hover{filter:brightness(1.06)}.btn:active{transform:translateY(4px);box-shadow:0 1px 0 var(--bd)}.btn:disabled{filter:grayscale(.8) opacity(.55);cursor:not-allowed;transform:none}.btn.big{font-size:1.5rem;padding:12px 40px;border-radius:18px}.btn.ghost{--b: var(--glass);--bd: rgba(0,0,0,.35);--t: var(--on);border:1px solid var(--glass-line)}.btn.white{--b: #fff;--bd: var(--card-shadow);--t: var(--ink)}.btn.violet{--b: var(--brand);--bd: var(--brand-deep);--t: #fff}.btn.gold{--b: var(--gold);--bd: var(--gold-deep);--t: var(--ink)}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}.hero h1{font-size:clamp(2.2rem,6vw,3.6rem);font-weight:800}.hero h1 em{font-style:normal;color:var(--brand-tint)}.hero p.lead{font-size:1.12rem;color:var(--on-soft);max-width:46ch;margin-block:12px 20px}.hero .mini-wheel{width:min(300px,70vw);justify-self:center;position:relative}.mini-wheel .wheel-spin{animation:idle 40s linear infinite}@keyframes idle{to{transform:rotate(360deg)}}.panel{background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);padding:20px}.modes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.mode{text-align:left;background:var(--card);color:var(--ink);border:0;border-radius:var(--r);padding:16px;box-shadow:0 6px 0 var(--card-shadow);display:grid;gap:6px;align-content:start;transition:transform .12s}.mode:hover{transform:translateY(-3px)}.mode img{width:52px;height:52px}.mode h3{font-size:1.3rem}.mode p{color:var(--ink-soft);font-size:.93rem}.progress-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.stat-line{display:grid;grid-template-columns:28px minmax(0,1fr) 46px;gap:10px;align-items:center;font-size:.92rem}.stat-line img{width:28px;height:28px}.bar{height:10px;border-radius:99px;background:#ffffff1f;overflow:hidden;margin-top:3px}.bar i{display:block;height:100%;border-radius:99px;background:var(--cc, var(--gold))}.num{font-variant-numeric:tabular-nums;text-align:right;font-weight:700}.steps{display:grid;gap:10px;counter-reset:s;padding:0;margin:0;list-style:none}.steps li{counter-increment:s;display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start}.steps li:before{content:counter(s);width:30px;height:30px;border-radius:50%;background:var(--gold);color:var(--ink);font-family:var(--f-display);font-weight:800;display:grid;place-items:center}.certs{display:flex;gap:8px;flex-wrap:wrap}.pill{font-size:.82rem;padding:4px 10px;border-radius:99px;border:1px solid var(--glass-line);background:var(--glass);color:var(--on)}button.pill:not(.on):hover{background:#ffffff29}.pill.on{background:var(--good);border-color:var(--good);color:#fff;font-weight:700}.game{display:grid;gap:18px}.hud{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;justify-content:space-between;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);padding:10px 16px}.hud .hearts{display:flex;gap:4px}.hud .hearts img{width:26px;height:26px;transition:opacity .3s,transform .3s}.hud .hearts img.lost{opacity:.2;filter:grayscale(1);transform:scale(.85)}.hud .score{font-family:var(--f-display);font-weight:800;font-size:1.4rem;font-variant-numeric:tabular-nums}.hud .meter{display:flex;gap:4px;align-items:center;font-size:.78rem;color:var(--on-soft)}.hud .meter span{width:22px;height:10px;border-radius:4px;background:#ffffff26}.hud .meter span.on{background:var(--gold);box-shadow:0 0 10px var(--gold)}.medals{display:flex;gap:4px}.medals img{width:30px;height:30px;filter:grayscale(1) brightness(.6);opacity:.45;transition:all .4s}.medals img.won{filter:none;opacity:1;transform:scale(1.08)}.stage{display:grid;justify-items:center;gap:18px;min-height:420px;align-content:start;position:relative}.wheel-wrap{position:relative;width:min(400px,88vw);aspect-ratio:1;max-width:100%;touch-action:none;user-select:none;-webkit-user-select:none}.wheel-rim{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;background:radial-gradient(circle,#16295a 0,#16295a 85%,#0b1220 85.5%);box-shadow:0 12px #00000052,inset 0 0 0 5px var(--gold),inset 0 0 0 9px #0b1220,0 0 40px #f9a7262e}.wheel-spin{position:absolute;top:7%;right:7%;bottom:7%;left:7%;will-change:transform;cursor:grab}.wheel-spin:active{cursor:grabbing}.wheel-spin svg{width:100%;height:100%;display:block;overflow:visible}.wheel-gloss{position:absolute;top:7%;right:7%;bottom:7%;left:7%;border-radius:50%;pointer-events:none;background:radial-gradient(circle at 32% 22%,#ffffff57,#fff0 42%),radial-gradient(circle,#0000 60%,#0000003d)}.pointer{position:absolute;left:50%;top:-4%;width:12%;transform:translate(-50%);transform-origin:50% 30%;z-index:3;transition:transform .14s ease-out;filter:drop-shadow(0 4px 0 rgba(0,0,0,.35));pointer-events:none}.pointer.kick{transform:translate(-50%) rotate(-24deg);transition:none}.hub{position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;width:25%;height:25%;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#e5f0ff);border:5px solid var(--gold);box-shadow:0 0 0 4px #0b1220,0 6px 0 4px #0000004d;display:grid;place-items:center;z-index:2;padding:0}.hub img{width:80%}.wheel-wrap.idle .hub{animation:invite 1.6s ease-in-out infinite}@keyframes invite{50%{transform:scale(1.08);box-shadow:0 0 0 4px #0b1220,0 0 0 10px #f9a72659,0 6px 0 4px #0000004d}}.win-ring{animation:winpulse .4s ease-in-out 4 alternate}@keyframes winpulse{0%{stroke-opacity:.25}to{stroke-opacity:1}}.drag-hint{color:var(--on-soft);font-size:.85rem;margin-top:-8px}.reveal{display:grid;justify-items:center;gap:10px;text-align:center;padding-top:30px;animation:pop .45s cubic-bezier(.2,1.6,.4,1)}.reveal img{width:150px;height:150px}.reveal h2{font-size:2.2rem;font-weight:800}@keyframes pop{0%{transform:scale(.4);opacity:0}}.choose{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;width:100%}.choose button{background:var(--card);color:var(--ink);border:0;border-radius:16px;padding:12px 8px;box-shadow:0 5px 0 var(--card-shadow);display:grid;justify-items:center;gap:4px;font-weight:700;font-size:.9rem}.choose button img{width:56px;height:56px}.choose button:disabled{opacity:.35;cursor:not-allowed}.tip{color:var(--on-soft);font-size:.92rem;text-align:center;max-width:52ch}.qcard{width:100%;max-width:720px;background:var(--card);color:var(--ink);border-radius:22px;padding:20px;box-shadow:0 8px 0 var(--card-shadow);display:grid;gap:14px;position:relative;overflow:hidden}.qcard:before{content:"";position:absolute;inset:0 0 auto;height:8px;background:var(--cc)}.qmeta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.82rem;color:var(--ink-soft)}.qmeta img{width:34px;height:34px}.chip{background:var(--cc);color:var(--ink);font-weight:700;padding:2px 10px;border-radius:99px}.qnum{margin-left:auto;font-variant-numeric:tabular-nums;font-weight:700}.qtext{font-family:var(--f-body);font-weight:700;font-size:1.22rem;line-height:1.4}.hint{font-size:.85rem;font-weight:700;color:#0076fe;text-transform:uppercase;letter-spacing:.06em}.timer{height:12px;border-radius:99px;background:#e6ecf5;overflow:hidden;position:relative}.timer i{position:absolute;inset:0 auto 0 0;width:100%;border-radius:99px;background:var(--good)}.timer-txt{font-variant-numeric:tabular-nums;font-weight:700;font-size:.85rem;color:var(--ink-soft);text-align:right;margin-top:-8px}.opts{display:grid;gap:10px}.opt{text-align:left;display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;align-items:center;background:var(--card-2);border:3px solid var(--card-line);border-radius:14px;padding:10px 12px;box-shadow:0 4px 0 var(--card-shadow);color:var(--ink);transition:border-color .15s,background .15s,transform .08s}.opt:hover:not(:disabled){border-color:var(--cc)}.opt:active:not(:disabled){transform:translateY(2px)}.opt .key{width:30px;height:30px;border-radius:9px;background:#fff;border:2px solid var(--card-line);display:grid;place-items:center;font-family:var(--f-display);font-weight:800}.opt.sel{border-color:#0076fe;background:#e5f0ff}.opt.sel .key{background:#0076fe;color:#fff;border-color:#0076fe}.opt.ok{border-color:var(--good);background:var(--good-soft)}.opt.ok .key{background:var(--good);color:#fff;border-color:var(--good)}.opt.bad{border-color:var(--bad);background:var(--bad-soft)}.opt.bad .key{background:var(--bad);color:#fff;border-color:var(--bad)}.opt:disabled{cursor:default}.explain{border-radius:14px;padding:14px;background:#f5f8fd;border:2px dashed var(--card-line);display:grid;gap:10px}.explain h3{font-size:1.35rem}.explain.good h3{color:var(--good)}.explain.bad h3{color:var(--bad)}.linkish{background:none;border:0;padding:0;color:#0062d6;font-weight:700;text-decoration:underline;text-underline-offset:3px;text-align:left}.shake{animation:shake .4s}@keyframes shake{20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.path{display:grid;gap:12px}.node{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:14px;align-items:center;text-align:left;background:var(--card);color:var(--ink);border:0;border-radius:var(--r);padding:12px 16px;box-shadow:0 5px 0 var(--card-shadow);width:min(640px,100%);transition:transform .12s}.node:nth-child(4n+2){margin-left:6%}.node:nth-child(4n+3){margin-left:12%}.node:nth-child(4n){margin-left:6%}.node:hover{transform:translateY(-2px)}.node .disc{width:60px;height:60px;border-radius:50%;background:var(--cc);display:grid;place-items:center;border:4px solid var(--ink);position:relative}.node .disc img{width:42px;height:42px}.node .disc b{position:absolute;bottom:-6px;right:-6px;background:var(--ink);color:#fff;border-radius:99px;font-size:.72rem;padding:1px 6px;font-variant-numeric:tabular-nums}.node h3{font-size:1.15rem}.node small{color:var(--ink-soft)}.done-badge{font-size:.78rem;font-weight:700;border-radius:99px;padding:3px 10px;background:var(--good-soft);color:var(--good);white-space:nowrap}.todo-badge{font-size:.78rem;font-weight:700;border-radius:99px;padding:3px 10px;background:var(--card-2);color:var(--ink-soft);white-space:nowrap}.lesson{background:var(--card);color:var(--ink);border-radius:22px;overflow:hidden;box-shadow:0 8px 0 var(--card-shadow)}.lesson-head{background:var(--cc);padding:20px;display:grid;grid-template-columns:90px minmax(0,1fr);gap:16px;align-items:center}.lesson-head img{width:90px;height:90px}.lesson-head h1{font-size:clamp(1.6rem,4vw,2.3rem);font-weight:800;color:var(--ink)}.lesson-head .eyebrow{color:var(--ink);opacity:.75}.lesson-body{padding:20px;display:grid;gap:22px}.lesson-body h2{font-size:1.4rem}.lesson-body>section{display:grid;gap:10px}.simple{font-size:1.12rem;max-width:65ch}.analog{background:#fff6d6;border-radius:14px;padding:14px 16px;display:grid;grid-template-columns:40px minmax(0,1fr);gap:12px;align-items:start}.analog img{width:40px;height:40px}.analog b{display:block;font-family:var(--f-display);font-size:1.05rem}.concepts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.concept{background:var(--card-2);border-radius:14px;padding:12px 14px;border:2px solid var(--card-line)}.concept b{display:block;font-family:var(--f-display);font-size:1.08rem;margin-bottom:2px}.concept p{font-size:.96rem;color:#2b3445}.examlist{margin:0;padding-left:20px;display:grid;gap:6px}.warn{background:var(--bad-soft);border-radius:14px;padding:12px 14px;color:#7a1426}.warn b{font-family:var(--f-display)}.filters{display:flex;gap:6px;flex-wrap:wrap}.filter{border:1px solid var(--glass-line);background:var(--glass);border-radius:99px;padding:5px 12px;font-size:.88rem;color:var(--on-soft);font-weight:700;display:inline-flex;gap:6px;align-items:center}.filter img{width:18px;height:18px}.filter[aria-pressed=true]{background:#fff;color:var(--ink)}.flash-wrap{display:grid;justify-items:center;gap:16px}.flash{width:min(520px,100%);aspect-ratio:8 / 5;perspective:1200px;background:none;border:0;padding:0;max-width:100%}.flash-in{position:relative;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}.flash.flip .flash-in{transform:rotateY(180deg)}.face{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;border-radius:22px;background:var(--card);color:var(--ink);box-shadow:0 8px 0 var(--card-shadow);display:grid;place-items:center;align-content:center;gap:10px;padding:24px;text-align:center;border-top:10px solid var(--cc)}.face.back{transform:rotateY(180deg)}.face img{width:54px;height:54px}.face h2{font-size:clamp(1.5rem,5vw,2.2rem);font-weight:800}.face p{font-size:1.15rem;max-width:36ch}.face small{color:var(--ink-soft)}.exam-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.exam-opt{background:var(--card);color:var(--ink);border:0;border-radius:var(--r);padding:18px;text-align:left;box-shadow:0 6px 0 var(--card-shadow);display:grid;gap:4px}.exam-opt b{font-family:var(--f-display);font-size:2rem;line-height:1}.exam-opt span{color:var(--ink-soft)}.exam-bar{position:sticky;top:calc(env(safe-area-inset-top,0px) + var(--header-h, 64px) + 8px);z-index:3;display:flex;gap:12px;align-items:center;flex-wrap:wrap;background:var(--bg-deep);border:1px solid var(--glass-line);border-radius:14px;padding:8px 14px}.clock{font-family:var(--f-display);font-weight:800;font-size:1.4rem;font-variant-numeric:tabular-nums}.clock.low{color:var(--bad)}.grid-nums{display:flex;flex-wrap:wrap;gap:5px}.grid-nums button{width:34px;height:34px;border-radius:9px;border:1px solid var(--glass-line);background:var(--glass);color:var(--on-soft);font-size:.8rem;font-weight:700;font-variant-numeric:tabular-nums;padding:0}.grid-nums button.ans{background:#0076fe;color:#fff;border-color:#0076fe}.grid-nums button.flag{box-shadow:inset 0 -4px 0 var(--gold)}.grid-nums button.cur{outline:2px solid #fff}.result-hero{text-align:center;display:grid;gap:8px;justify-items:center}.result-hero .big-score{font-family:var(--f-display);font-weight:800;font-size:clamp(3.5rem,12vw,6rem);line-height:1;font-variant-numeric:tabular-nums}.badge-pass{background:var(--good);color:#fff;padding:4px 14px;border-radius:99px;font-weight:700}.badge-fail{background:var(--bad);color:#fff;padding:4px 14px;border-radius:99px;font-weight:700}.review{display:grid;gap:10px}.review-item{background:var(--card);color:var(--ink);border-radius:14px;padding:14px;display:grid;gap:6px;border-left:8px solid var(--cc)}.review-item .ans{color:var(--good);font-weight:700}.review-item .yours{color:var(--bad);font-size:.92rem}.confirm-box{background:var(--card);color:var(--ink);border-radius:14px;padding:14px;display:grid;gap:10px}.hist{display:grid;gap:6px}.hist div{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;font-variant-numeric:tabular-nums;font-size:.92rem}.sheet-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;background:#050914b3;display:grid;align-items:end;justify-items:center;padding-top:env(safe-area-inset-top,0px)}.sheet{width:min(760px,100%);max-height:86vh;overflow:auto;background:var(--card);color:var(--ink);border-radius:22px 22px 0 0;padding-bottom:env(safe-area-inset-bottom,0px);animation:up .3s ease-out}@keyframes up{0%{transform:translateY(40px);opacity:0}}.sheet .lesson-head{border-radius:0}.sheet-close{position:sticky;top:0;display:flex;justify-content:flex-end;padding:10px;background:var(--cc)}.confetti{position:absolute;top:0;width:10px;height:14px;border-radius:2px;pointer-events:none;animation:fall 1.6s ease-in forwards;z-index:4}@keyframes fall{to{transform:translateY(520px) rotate(540deg);opacity:0}}.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));transform:translate(-50%);background:var(--ink);color:#fff;border:1px solid var(--glass-line);padding:10px 16px;border-radius:12px;z-index:30;font-weight:700}@media (max-width: 760px){.hero{grid-template-columns:1fr}.hero .mini-wheel{grid-row:1;width:min(220px,60vw)}.modes{grid-template-columns:1fr 1fr}.progress-grid,.concepts,.exam-opts{grid-template-columns:1fr}.node:nth-child(n){margin-left:0}.qtext{font-size:1.1rem}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.2s!important}}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.name-gate{width:min(460px,100%);justify-self:center;display:grid;justify-items:center;gap:12px;text-align:center;background:var(--card);color:var(--ink);border-radius:22px;padding:28px 22px;box-shadow:0 8px 0 var(--card-shadow)}.name-gate img{width:110px;height:110px}.name-gate h2{font-size:1.9rem;font-weight:800}.name-gate .muted{color:var(--ink-soft)}.name-gate input{width:100%;font:inherit;font-size:1.15rem;padding:12px 14px;border-radius:14px;border:3px solid var(--card-line);background:var(--card-2);color:var(--ink);text-align:center}.name-gate input:focus{outline:none;border-color:var(--brand)}.name-gate .btn{width:100%}.privacy{font-size:.8rem;color:var(--ink-soft)}@media (min-width: 761px){.gate-screen{min-height:calc(100dvh - var(--header-h, 64px) - 88px);align-content:center;padding-top:40px;box-sizing:border-box}}.player-line{color:var(--on-soft);font-size:.9rem;margin-top:-8px}.player-line .linkish{color:var(--brand-tint)}.report-link{color:var(--ink-soft);font-weight:400;font-size:.85rem}.report-form{display:grid;gap:6px;border-top:1px solid var(--card-line);padding-top:10px}.report-form label{font-size:.85rem;font-weight:700;color:var(--ink-soft)}.report-form select,.report-form textarea{font:inherit;font-size:1rem;padding:8px 10px;border-radius:10px;border:2px solid var(--card-line);background:#fff;color:var(--ink);width:100%}.report-form textarea{resize:vertical}.report-form .row{margin-top:4px}.report-done{font-size:.9rem;color:var(--good);font-weight:700}@media (max-width: 480px){.brand b{display:none}.tabs{gap:2px}.tabs .tab{flex:1 1 auto;padding:7px 4px;font-size:.86rem}.hero .row .btn{flex:1 1 auto}.hud{display:grid;grid-template-columns:1fr auto;grid-template-areas:"hearts score" "medals meter";gap:8px 10px}.hud .hearts{grid-area:hearts}.hud .score{grid-area:score}.hud .medals{grid-area:medals}.hud .meter{grid-area:meter}.medals img{width:26px;height:26px}.exam-bar{gap:8px;flex-wrap:nowrap}.exam-bar .btn{padding:6px 12px;font-size:.95rem}.clock{font-size:1.2rem}}@media (max-width: 480px){.name-gate{padding:22px 16px;gap:10px}.name-gate img{width:88px;height:88px}.name-gate h2{font-size:1.65rem}.name-gate .btn.big{font-size:1.25rem;padding:12px 16px}}@media (max-width: 360px){.tabs .tab{padding:6px 2px;font-size:.76rem}.name-gate img{width:72px;height:72px}}