*{box-sizing:border-box}html,body{margin:0}body{font-family:"Segoe UI Variable","Segoe UI",Roboto,Arial,sans-serif;background:linear-gradient(145deg,#f6f9fc,#fff9f1 55%,#f5f8fb);color:#182235}.topbar{height:64px;padding:0 max(20px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.94);border-bottom:1px solid #e7ebf0;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.topbar a{text-decoration:none;color:#334155;font-weight:650}.topbar>a{font-weight:780;color:#b85f0d}.topbar nav{display:flex;gap:18px;font-size:14px}main{max-width:1180px;margin:auto;padding:30px 20px 56px}.hero{border:1px solid #e5e9ef;border-radius:24px;padding:30px 34px;display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:center;background:linear-gradient(135deg,#fff 0%,#fffaf3 54%,#eff7ff 100%);box-shadow:0 18px 45px rgba(15,23,42,.07),0 5px 18px rgba(201,106,19,.055)}.eyebrow{font-size:11px;font-weight:760;letter-spacing:.12em;color:#b85f0d}.hero h1{font-size:44px;line-height:1;margin:10px 0 14px;letter-spacing:-.035em}.hero p{font-size:17px;line-height:1.65;color:#5b6778;max-width:700px}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.chips span{font-size:12px;background:rgba(255,255,255,.85);border:1px solid #e4e9ef;padding:7px 10px;border-radius:999px;color:#475569}.hero-art{height:180px;border-radius:20px;background:linear-gradient(180deg,#dff2ff 0 58%,#d8efb8 58%);display:flex;align-items:center;justify-content:space-around;font-size:44px;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.8)}.hero-art .hero{font-size:62px;transform:translateY(26px)}.setup{margin:18px 0 0;display:grid;grid-template-columns:1fr 1fr auto;gap:12px;padding:16px;border:1px solid #e5e9ef;border-radius:18px;background:rgba(255,255,255,.9);box-shadow:0 8px 24px rgba(15,23,42,.045)}.setup label{display:block;font-size:11px;font-weight:700;color:#667085;margin:0 0 6px}.setup select,.setup button{width:100%;height:44px;border-radius:12px;border:1px solid #dde4ec;padding:0 12px;font:inherit}.setup button{align-self:end;background:linear-gradient(135deg,#c96a13,#e89b36);border:0;color:white;font-weight:720;cursor:pointer;box-shadow:0 8px 18px rgba(201,106,19,.18)}.hidden{display:none!important}.game-shell{margin-top:18px;border:1px solid #dfe5ec;background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 18px 46px rgba(15,23,42,.085)}.hud{height:58px;padding:0 18px;display:flex;justify-content:space-between;align-items:center;background:linear-gradient(135deg,#fff,#f8fafc);border-bottom:1px solid #e8edf2}.hud>div:first-child{display:flex;flex-direction:column}.hud b{font-size:14px}.hud span{font-size:11px;color:#667085}.hud-stats{display:flex;gap:10px}.hud-stats span{background:#fff;border:1px solid #e7ebf0;border-radius:999px;padding:7px 10px;color:#334155}.canvas-wrap{position:relative;background:#dff3ff;line-height:0;overflow:hidden}.canvas-wrap canvas{display:block;width:100%;height:auto;max-height:70vh;touch-action:none}.mobile-controls{display:none;position:absolute;left:0;right:0;bottom:13px;justify-content:center;gap:12px}.mobile-controls button{width:62px;height:52px;border:1px solid rgba(255,255,255,.8);background:rgba(20,32,48,.58);color:#fff;border-radius:16px;font-size:22px;backdrop-filter:blur(5px);box-shadow:0 6px 20px rgba(0,0,0,.18);touch-action:none}.game-help{text-align:center;padding:10px;color:#667085;font-size:12px;background:#fbfcfe;line-height:1.4}.how{margin-top:30px}.how h2{text-align:center;font-size:26px;letter-spacing:-.02em}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.how article{background:linear-gradient(145deg,#fff,#fbfcfe 75%,#fff9f0);border:1px solid #e5e9ef;border-radius:17px;padding:20px;box-shadow:0 8px 24px rgba(15,23,42,.045)}.how article b{font-size:15px}.how article p{font-size:13px;line-height:1.6;color:#667085;margin-bottom:0}.quiz-overlay,.finish-overlay{position:fixed;inset:0;background:rgba(15,23,42,.62);display:grid;place-items:center;padding:18px;z-index:50;backdrop-filter:blur(5px)}.quiz-card,.finish-card{width:min(560px,96vw);background:linear-gradient(145deg,#fff,#fffaf3);border-radius:22px;padding:25px;border:1px solid rgba(255,255,255,.8);box-shadow:0 28px 80px rgba(0,0,0,.28)}.quiz-card>span{font-size:11px;font-weight:760;color:#b85f0d;letter-spacing:.12em}.quiz-card h2{margin:8px 0 16px}.quiz-card p{font-size:19px;line-height:1.45;font-weight:650}.quiz-card #quizAnswers{display:grid;grid-template-columns:1fr 1fr;gap:9px}.quiz-card button{border:1px solid #dfe5ec;border-radius:12px;padding:13px;background:#fff;font:inherit;font-weight:620;cursor:pointer;text-align:left}.quiz-card button:hover{border-color:#d6a56d;background:#fff8ef}.quiz-card button.correct{background:#ecfdf3;border-color:#74c995}.quiz-card button.wrong{background:#fff1f2;border-color:#ea9b9f}.quiz-card #quizFeedback{min-height:30px;padding-top:12px;text-align:center;font-weight:700}.finish-card{text-align:center}.finish-card .trophy{font-size:64px}.finish-card div:last-child{display:flex;gap:9px;justify-content:center}.finish-card button,.finish-card a{border:0;text-decoration:none;background:linear-gradient(135deg,#c96a13,#e89b36);color:#fff;padding:12px 18px;border-radius:11px;font:inherit;font-weight:700;cursor:pointer}.finish-card a{background:#eef2f6;color:#334155}@media(max-width:760px){main{padding:16px 10px 40px}.hero{grid-template-columns:1fr;padding:22px}.hero h1{font-size:34px}.hero-art{display:none}.setup{grid-template-columns:1fr 1fr}.setup button{grid-column:1/-1}.mobile-controls{display:flex}.game-help{font-size:10px}.how-grid{grid-template-columns:1fr}.topbar nav{gap:10px;font-size:12px}.quiz-card #quizAnswers{grid-template-columns:1fr}.hud{padding:0 10px}.hud-stats{gap:4px}.hud-stats span{padding:6px 7px}}
/* V5.3.1 character picker + safer visual polish */
.setup-wrap{margin-top:18px}.setup-wrap .setup{margin-top:12px}.character-picker{padding:18px;border:1px solid #e4e9ef;border-radius:20px;background:linear-gradient(145deg,#ffffff 0%,#fbfdff 65%,#fff8ef 100%);box-shadow:0 12px 30px rgba(15,23,42,.055)}.picker-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.picker-kicker{font-size:10px;font-weight:780;letter-spacing:.13em;color:#b85f0d}.picker-head h2{margin:4px 0 0;font-size:20px;letter-spacing:-.02em}.picker-note{font-size:11px;color:#7b8798}.character-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.character-card{appearance:none;border:1px solid #e1e7ee;background:linear-gradient(160deg,#fff,#f7fafc);border-radius:16px;padding:13px 9px 11px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;transition:.18s ease;box-shadow:0 5px 14px rgba(15,23,42,.035)}.character-card:hover{transform:translateY(-2px);border-color:#d5a876;box-shadow:0 10px 22px rgba(15,23,42,.07)}.character-card.selected{border-color:#df7c1b;background:linear-gradient(155deg,#fffaf3,#fff 65%,#eef8ff);box-shadow:0 0 0 2px rgba(223,124,27,.12),0 10px 24px rgba(201,106,19,.09)}.char-icon{font-size:34px;line-height:1.15}.character-card b{font-size:12px;color:#26364b}.character-card small{font-size:10px;color:#7a8798}.safe-toast{position:absolute;top:14px;left:50%;transform:translateX(-50%);background:rgba(21,128,86,.92);color:#fff;border:1px solid rgba(255,255,255,.65);border-radius:999px;padding:7px 12px;font-size:11px;font-weight:700;box-shadow:0 8px 20px rgba(0,0,0,.18);z-index:3;pointer-events:none}.canvas-wrap{isolation:isolate}@media(max-width:760px){.character-grid{grid-template-columns:repeat(3,1fr)}.picker-head{align-items:flex-start}.picker-note{display:none}.setup-wrap .setup{grid-template-columns:1fr 1fr}.setup-wrap .setup button{grid-column:1/-1}}@media(max-width:430px){.character-grid{grid-template-columns:repeat(2,1fr)}.character-card:last-child{grid-column:1/-1}.char-icon{font-size:30px}}