@import"https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;9..144,700&family=Space+Grotesk:wght@400;500;600&display=swap";:root{color-scheme:light;--ink: #0f1115;--muted: #475569;--soft: #f8fafc;--panel: rgba(255, 255, 255, .72);--panel-strong: rgba(255, 255, 255, .9);--accent: #0f766e;--accent-strong: #0b4d4a;--accent-warm: #f59e0b;--danger: #dc2626;--success: #16a34a;--border: rgba(15, 23, 42, .1);--shadow: 0 20px 45px rgba(15, 23, 42, .18)}*{box-sizing:border-box}body{font-family:Space Grotesk,Segoe UI,sans-serif;background:radial-gradient(1200px 600px at 15% 20%,rgba(14,116,144,.22),transparent 60%),radial-gradient(900px 500px at 85% 15%,rgba(245,158,11,.18),transparent 55%),linear-gradient(160deg,#f8fafc,#eef2f5 45%,#e2e8f0);min-height:100vh;margin:0;padding:32px 24px 40px;color:var(--ink)}.container{max-width:1100px;margin:0 auto}h1{font-family:Fraunces,Times New Roman,serif;text-align:center;margin:10px 0 18px;font-size:clamp(2rem,2.6vw,2.8rem);letter-spacing:-.5px;color:var(--ink)}.score-board{text-align:center;background:var(--panel);border:1px solid var(--border);padding:14px 30px;border-radius:999px;margin:0 auto 32px;width:fit-content;font-size:1.05rem;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.score-board strong{color:var(--accent)}.percentage{margin-left:10px;color:var(--muted)}.game-area{display:grid;grid-template-columns:minmax(280px,1.2fr) minmax(240px,.8fr);align-items:start;gap:32px}.board-container,.controls{background:var(--panel);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:float-in .8s ease both}.board-container{padding:22px;display:flex;flex-direction:column;align-items:center}#board{width:min(82vw,430px)!important;border-radius:12px;overflow:hidden;box-shadow:inset 0 0 0 1px #0f172a14}.turn-indicator{text-align:center;padding:10px 14px;margin-top:16px;border-radius:999px;font-weight:600;font-size:1rem;letter-spacing:.2px}.turn-indicator.white{background:#fff;color:var(--ink);border:1px solid rgba(15,23,42,.1)}.turn-indicator.black{background:#111827;color:#f8fafc}.controls{padding:24px;text-align:center;width:100%;animation-delay:.1s}.question{font-size:1.2rem;margin:6px 0 22px;color:var(--muted)}.buttons{display:grid;gap:12px}.btn{padding:14px 18px;font-size:1rem;border:1px solid transparent;border-radius:12px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;font-weight:600}.btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 30px #0f172a2e}.btn:disabled{cursor:not-allowed;opacity:.65}.btn-white{background:#fff;color:var(--ink);border-color:#0f172a1f}.btn-black{background:#0f172a;color:#f8fafc}.btn-draw{background:#f1f5f9;color:var(--ink);border-color:#0f172a14}.btn.correct{background:var(--success)!important;color:#fff!important;border-color:transparent!important}.btn.incorrect{background:var(--danger)!important;color:#fff!important;border-color:transparent!important}.btn-next{background:var(--accent);color:#fff;margin-top:14px;width:100%;border-color:transparent}.btn-next:hover{background:var(--accent-strong)}.result{background:var(--panel-strong);padding:22px;border-radius:16px;margin-top:16px;border:1px solid var(--border)}.result p{margin:10px 0}.correct-text{color:var(--success);font-size:1.4rem;font-weight:700}.incorrect-text{color:var(--danger);font-size:1.2rem;font-weight:700}.lichess-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent-warm);color:#1f2937;padding:10px 20px;border-radius:999px;text-decoration:none;font-weight:600;margin:14px 0 4px;transition:transform .2s ease,box-shadow .2s ease}.lichess-btn:hover{transform:translateY(-1px);box-shadow:0 10px 20px #f59e0b59}@keyframes float-in{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}@media(max-width:900px){.game-area{grid-template-columns:1fr}.controls{max-width:520px;margin:0 auto}}@media(max-width:600px){body{padding:24px 16px 32px}#board{width:min(86vw,360px)!important}.score-board{border-radius:18px;width:100%}h1{font-size:2rem}}