@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Space+Grotesk:wght@400;500;600;700&display=swap');:root{color-scheme:dark;--bg:#0b1020;--panel:#171f36;--line:#35405d;--green:#b7ff64;--pink:#ff74a7;--muted:#a8b5d0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#eef4ff;font-family:'Space Grotesk',system-ui,sans-serif;min-height:100vh}.stars{position:fixed;inset:0;z-index:-1;opacity:.32;background-image:radial-gradient(#7182aa 1px,transparent 1px);background-size:24px 24px}.shell{max-width:1150px;margin:auto;padding:24px 20px}header,.brand,.topline,.gamehead,.level{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{justify-content:flex-start}.logo{font-size:44px}h1{font:19px 'Press Start 2P',monospace;margin:0 0 12px;color:var(--green);line-height:1.6}header small,.eyebrow,.chip,.stats small,.tag,.topic,.level,footer{font-size:11px;letter-spacing:1.2px}header small{color:var(--muted)}.chip,.tag{background:#283a38;color:var(--green);border:1px solid #5a8b59;padding:11px;border-radius:6px}.blink{animation:blink 1s steps(2) infinite}@keyframes blink{50%{opacity:0}}.topline{margin:30px 0 14px;color:var(--muted)}.hero{padding:32px;background:linear-gradient(120deg,#23304e,#1b263e 55%,#2c254b);border:2px solid #465574;box-shadow:7px 7px 0 #070b14}.hero h2{font-size:clamp(24px,4vw,43px);line-height:1.12;max-width:680px}.hero em{font-style:normal;color:var(--green)}.hero p,.panel p{color:var(--muted)}.eyebrow{color:var(--pink)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:25px 0}.stats article,.panel,.level{background:var(--panel);border:2px solid var(--line);padding:22px;box-shadow:5px 5px 0 #070b14}.stats article{display:flex;flex-direction:column;gap:9px}.stats strong{font:27px 'Press Start 2P',monospace;color:var(--green);line-height:1.5}.stats span{font-size:12px;color:var(--muted)}.level{margin-bottom:24px;color:var(--green)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.panel h3{font-size:18px;margin:0 0 20px}.modes{display:grid;gap:10px;margin:22px 0}.mode,.answers button{width:100%;background:#202b45;border:2px solid #44516d;color:#f2f6ff;text-align:left;padding:16px;cursor:pointer;font:700 14px 'Space Grotesk',sans-serif;transition:.15s}.mode small{display:block;font-weight:400;color:var(--muted);margin-top:5px}.mode.selected,.mode:hover,.answers button:hover:not(:disabled){border-color:var(--green);background:#2c3b42}label{display:block;font-weight:700;font-size:12px;letter-spacing:.6px;margin:16px 0}input,select{width:100%;margin-top:9px;background:#0c1428;border:2px solid #42506c;padding:14px;color:white;font:inherit;border-radius:3px}.primary{border:0;background:var(--green);color:#14211c;font:700 14px 'Space Grotesk',sans-serif;padding:17px 20px;cursor:pointer;width:100%;box-shadow:4px 4px 0 #648e37;margin-top:15px}.primary:hover{filter:brightness(1.08)}.link{border:0;background:transparent;color:var(--green);cursor:pointer;font:inherit}.subjectrow{display:flex;justify-content:space-between;border-bottom:1px dashed #45516b;padding:13px 0;gap:12px}.subjectrow b{color:var(--green)}.hidden{display:none!important}#login{max-width:450px;margin:80px auto}#game{max-width:850px;margin:35px auto}.progress{height:13px;background:#0b1324;border:1px solid #46516a;margin:20px 0 30px}.progress div{height:100%;background:var(--green);width:0;transition:width .3s}.topic{color:var(--muted);margin-top:16px}#stem{line-height:1.45;margin:25px 0;font-size:clamp(19px,3vw,25px);white-space:pre-line}.answers{display:grid;gap:12px}.answers button{font-size:16px}.answers button:disabled{cursor:default}.answers button.correct{background:#214b39;border-color:var(--green)}.answers button.wrong{background:#54293c;border-color:var(--pink)}.feedback{margin-top:24px;padding:20px;background:#111c31;border-left:5px solid var(--green);line-height:1.6}.feedback.bad{border-color:var(--pink)}.trophy{font-size:70px;text-align:center}#finish{text-align:center;max-width:600px;margin:70px auto}footer{text-align:center;margin:50px 0;color:#71809c}#toast{position:fixed;bottom:18px;right:18px;background:#4d2638;color:white;padding:16px;display:none;max-width:320px}@media(max-width:780px){.stats{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr}header{align-items:flex-start}.chip{display:none}h1{font-size:14px}.hero{padding:22px}.shell{padding:16px}.stats article,.panel{padding:16px}.stats strong{font-size:20px}.level{font-size:10px}.logo{font-size:30px}}@media(max-width:390px){.stats{gap:9px}.stats strong{font-size:15px}.stats small{font-size:9px}}

.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.tab{background:#202b45;color:#fff;border:2px solid #44516d;padding:12px 16px;cursor:pointer;font-weight:700}.tab.active,.tab:hover{border-color:var(--green);color:var(--green)}.reportrow{padding:14px 8px;border-bottom:1px dashed #45516b}.reportname{font-weight:700;line-height:1.5}.reportdetail{color:var(--muted);font-size:13px;margin-top:6px}.reportgrid{background:#202b45;padding:18px;border:1px solid var(--green);margin-bottom:22px;color:var(--green)}#errorView h3{margin-top:30px}#importView{max-width:780px}#importResult{color:var(--green)}

/* Gráficos circulares sem dependências externas */
.reportchart{display:flex;align-items:center;gap:17px}.reportinfo{flex:1;min-width:0}.pie{--rate:0%;width:76px;height:76px;flex:0 0 76px;border-radius:50%;background:conic-gradient(var(--pink) 0 var(--rate),var(--green) var(--rate) 100%);display:grid;place-items:center;position:relative;box-shadow:0 0 0 2px #45516b}.pie:before{content:"";position:absolute;inset:11px;border-radius:50%;background:#171f36}.pie b{position:relative;z-index:1;font-size:15px;color:#fff}.reportchart .reportname{overflow-wrap:anywhere}@media(max-width:480px){.pie{width:62px;height:62px;flex-basis:62px}.pie:before{inset:9px}.pie b{font-size:13px}.reportchart{gap:12px}}