:root{color:#1f2937;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#eef2ff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-height:100vh;margin:0}#root{min-height:100vh}h1,h2,p{margin-top:0}.capture-quest-game{background:linear-gradient(160deg,#fff7ed,#fce7f3);border:3px solid #db2777}.capture-scene{gap:1rem;display:grid}.capture-board{border:4px solid #9d174d;border-radius:18px;grid-template-columns:repeat(4,minmax(48px,1fr));max-width:360px;display:grid;overflow:hidden}.capture-board span{aspect-ratio:1;background:#fce7f3;place-items:center;font-size:clamp(1.7rem,7vw,2.6rem);display:grid}.capture-board span:nth-child(odd){background:#fbcfe8}.piece-choices{flex-wrap:wrap;gap:.75rem;display:flex}.piece-choices button{color:#831843;background:#fdf2f8;border:2px solid #db2777}.piece-choices .selected-piece{color:#fff;background:#db2777}.knight-jump-game{background:linear-gradient(160deg,#f8fafc,#e0f2fe);border:3px solid #2563eb;border-radius:24px;gap:1rem;padding:1rem;display:grid}.knight-story h2{color:#1e3a8a;margin:.35rem 0}.chess-badge{color:#1d4ed8;background:#dbeafe;border:2px solid #60a5fa;border-radius:999px;padding:.35rem .75rem;font-weight:900;display:inline-block}.mini-lesson{color:#334155;font-weight:800}.knight-board{border:4px solid #1e3a8a;border-radius:18px;grid-template-columns:repeat(4,minmax(56px,1fr));align-self:center;width:100%;max-width:360px;display:grid;overflow:hidden}.knight-square{aspect-ratio:1;touch-action:manipulation;border:0;place-items:center;min-height:64px;font-size:clamp(1.9rem,8vw,3rem);display:grid}.knight-square.light{background:#eff6ff}.knight-square.dark{background:#93c5fd}.knight-square:not(:disabled){cursor:pointer}.knight-square.selected{box-shadow:inset 0 0 0 5px #f97316}.knight-square.rescued{background:#bbf7d0;box-shadow:inset 0 0 0 5px #16a34a}.knight-status{min-height:2.5rem}.pawn-soldier-game{background:linear-gradient(160deg,#ecfdf5,#fefce8);border:3px solid #65a30d}.pawn-board{border:4px solid #3f6212}.pawn-board .chess-mini-square.light{background:#f7fee7}.pawn-board .chess-mini-square.dark{background:#bef264}.bishop-color-game,.pawn-soldier-game,.protect-king-game,.capture-quest-game{border-radius:24px;gap:1rem;padding:1rem;display:grid}.chess-story h2{margin:.35rem 0}.chess-mini-board{border-radius:18px;grid-template-columns:repeat(4,minmax(56px,1fr));width:100%;max-width:360px;display:grid;overflow:hidden}.chess-mini-square{aspect-ratio:1;touch-action:manipulation;border:0;place-items:center;min-height:64px;font-size:clamp(1.9rem,8vw,3rem);display:grid}.chess-mini-square.light{background:#faf5ff}.chess-mini-square.dark{background:#d8b4fe}.chess-mini-square.path{box-shadow:inset 0 0 0 4px #facc15d9}.chess-mini-square.piece-here{background:#fef3c7}.chess-mini-square.safe{box-shadow:inset 0 0 0 5px #16a34a}.chess-mini-square.danger{box-shadow:inset 0 0 0 5px #ef4444}.chess-mini-square.selected{outline-offset:-5px;outline:5px solid #f97316}.chess-mini-square:not(:disabled){cursor:pointer}.chess-status{min-height:3rem}.bishop-color-game{background:linear-gradient(160deg,#f5f3ff,#fef3c7);border:3px solid #7c3aed}.bishop-board{border:4px solid #581c87}.protect-king-game{background:linear-gradient(160deg,#eff6ff,#fee2e2);border:3px solid #2563eb}.king-board{border:4px solid #1e3a8a}.king-board .chess-mini-square.light{background:#eff6ff}.king-board .chess-mini-square.dark{background:#bfdbfe}.rook-roads-game{background:linear-gradient(160deg,#fff7ed,#dcfce7);border:3px solid #16a34a;border-radius:24px;gap:1rem;padding:1rem;display:grid}.rook-story h2{color:#14532d;margin:.35rem 0}.rook-board{border:4px solid #14532d;border-radius:18px;grid-template-columns:repeat(4,minmax(56px,1fr));align-self:center;width:100%;max-width:360px;display:grid;overflow:hidden}.rook-square{aspect-ratio:1;touch-action:manipulation;border:0;place-items:center;min-height:64px;font-size:clamp(1.9rem,8vw,3rem);display:grid}.rook-square.light{background:#f0fdf4}.rook-square.dark{background:#86efac}.rook-square.road{box-shadow:inset 0 0 0 4px #facc15cc}.rook-square.rook-here{background:#bbf7d0}.rook-square:not(:disabled){cursor:pointer}.rook-status{min-height:3.5rem}.coin-counter{color:#14532d;margin:0;font-weight:900}:root{color:#1f2937;background:#eef2ff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{margin:0}.app-shell{padding:2rem}.hero-card,.parent-card{background:#fff;border-radius:28px;max-width:760px;margin:0 auto;padding:2rem;box-shadow:0 18px 45px #0f172a1f}.hero-card h1{color:#312e81;margin:1rem 0;font-size:clamp(2.4rem,7vw,5rem);line-height:.95}.hero-card p,.parent-card p,.parent-card li{font-size:1.15rem}.badge{color:#78350f;background:#fef3c7;border:2px solid #f59e0b;border-radius:999px;padding:.5rem .9rem;font-weight:800;display:inline-block}.language-picker{flex-direction:column;gap:.4rem;max-width:220px;margin-top:1rem;font-weight:800;display:flex}.language-picker select{border:2px solid #4f46e5;border-radius:12px;min-height:44px;padding:.5rem;font-size:1rem}.parent-card{border:3px solid #0f766e}.activity-library{background:#fff;border:3px solid #7c3aed;border-radius:28px;max-width:760px;margin:1.5rem auto;padding:2rem;box-shadow:0 18px 45px #0f172a1a}.activity-card-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;display:grid}.activity-card,.unlocked-activity{background:#f8fafc;border:2px solid #c4b5fd;border-radius:20px;padding:1rem}.activity-card.locked{opacity:.82}.activity-status{color:#5b21b6;margin-top:0;font-weight:800}.pack-unlocks{background:#ecfdf5;border:2px solid #10b981;border-radius:16px;margin-top:1rem;padding:.75rem 1rem}.unlocked-games,.focused-activity-space{gap:1.25rem;display:grid}.activity-picker{flex-wrap:wrap;gap:.75rem;display:flex}.adventure-path{background:linear-gradient(135deg,#ecfeff,#fef3c7);border:2px solid #22c55e;border-radius:22px;padding:1rem}.adventure-path h3{color:#166534;margin-top:0}.adventure-stops{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem;display:grid}.adventure-path-intro{color:#14532d;font-weight:800}.learning-worlds{gap:1rem;display:grid}.learning-world{background:#ffffffc7;border:2px solid #86efac;border-radius:20px;padding:1rem}.chess-world{background:linear-gradient(135deg,#fff7ed,#f5f3ff);border-color:#a78bfa}.world-header{align-items:center;gap:.75rem;margin-bottom:.75rem;display:flex}.world-header strong{color:#14532d;font-size:1.15rem}.chess-world .world-header strong{color:#5b21b6}.world-header p{color:#475569;margin:.15rem 0 0;font-size:.95rem}.world-icon{font-size:2rem}.adventure-stop{color:#14532d;background:#fff;border:2px solid #86efac;place-items:center;gap:.25rem;min-height:6.5rem;display:grid}.adventure-stop.active{background:#dcfce7;border-color:#16a34a}.adventure-stop.chess-stop{color:#4c1d95;border-color:#c4b5fd}.adventure-stop.chess-stop.active,.chess-world .adventure-stop.active{color:#4c1d95;background:#ede9fe;border-color:#7c3aed}.stop-icon{font-size:1.7rem}.activity-tab{color:#4c1d95;background:#ede9fe}.activity-tab.active{color:#fff;background:#7c3aed}.focused-activity{background:#f8fafc;border:2px solid #c4b5fd;border-radius:20px;padding:1rem}.focused-activity>h3{color:#4c1d95;margin-top:0;font-size:1.35rem}