*{box-sizing:border-box;margin:0;padding:0;-moz-user-select:none;user-select:none;-webkit-user-select:none}body{background-color:#1a1c23;color:#f3f4f6;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;justify-content:center;min-height:100vh;touch-action:manipulation;overflow-x:hidden}#game-container,body{display:flex;align-items:center}#game-container{flex-direction:column;gap:8px;padding:10px;max-width:100vw}#hud{flex-wrap:wrap;gap:12px;background-color:#262a36;padding:10px 16px;border-radius:8px;border:2px solid #3c4254;width:100%;max-width:640px;justify-content:space-between;box-shadow:0 4px 6px rgba(0,0,0,.3)}#hud,.hud-group{display:flex;align-items:center}.hud-group{gap:6px;font-size:.9rem}.hud-label{font-weight:700;color:#9ca3af}.hud-value{font-weight:800;color:#facc15}.bar-outer{width:90px;height:14px;background-color:#111827;border-radius:7px;overflow:hidden;border:1px solid #4b5563;position:relative}.bar-inner{height:100%;transition:width .3s ease}.hp-fill{background:linear-gradient(90deg,#ef4444,#22c55e)}.exp-fill{background:linear-gradient(90deg,#3b82f6,#8b5cf6)}.enemy-hp-fill{background:#ef4444}.bar-text{font-size:.75rem;color:#e5e7eb;min-width:45px}#btn-reset{background:#4b5563;color:#fff;border:none;padding:4px 8px;font-size:.75rem;border-radius:4px;cursor:pointer}#btn-reset:hover{background:#dc2626}#canvas-wrapper{position:relative;width:640px;height:480px;background-color:#0b0f19;border:3px solid #4b5563;border-radius:8px;overflow:hidden;box-shadow:0 10px 25px rgba(0,0,0,.5)}#game-canvas{display:block;image-rendering:pixelated}#game-canvas,.overlay{width:100%;height:100%}.overlay{position:absolute;top:0;left:0;background-color:rgba(10,14,23,.85);display:flex;justify-content:center;align-items:center;z-index:10;transition:opacity .2s ease}.hidden{display:none!important}.dialog-box{background:#1f2937;border:3px solid #60a5fa;border-radius:8px;padding:20px;width:80%;max-width:480px;box-shadow:0 4px 15px rgba(0,0,0,.6)}.dialog-header{border-bottom:2px solid #374151;padding-bottom:6px;margin-bottom:12px}.dialog-name{color:#60a5fa;font-weight:700;font-size:1.1rem}.dialog-message{font-size:1rem;line-height:1.5;margin-bottom:16px;color:#e5e7eb}.dialog-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:8px;gap:8px;margin-bottom:12px}.dialog-feedback{margin-bottom:12px;line-height:1.4;color:#fbbf24}.combat-card{background:#1e293b;border:3px solid #f59e0b;border-radius:12px;width:90%;max-width:520px;padding:18px;display:flex;flex-direction:column;gap:14px}.combat-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #334155;padding-bottom:8px}.combat-header h2{font-size:1.2rem;color:#f8fafc}.enemy-hp-container{display:flex;align-items:center;gap:8px}.combat-stage{justify-content:space-around;padding:10px 0}.combat-entity,.combat-stage{display:flex;align-items:center}.combat-entity{flex-direction:column;gap:4px;font-weight:700}.sprite-avatar{font-size:3rem;background:#0f172a;border:2px solid #334155;border-radius:50%;width:70px;height:70px;display:flex;justify-content:center;align-items:center}.combat-vs{font-weight:900;font-size:1.4rem;color:#f59e0b}.combat-prompt{background:#0f172a;padding:12px;border-radius:8px;text-align:center;border:1px solid #334155}.question-badge{display:inline-block;font-size:.75rem;text-transform:uppercase;background:#3b82f6;color:#fff;padding:2px 8px;border-radius:4px;margin-bottom:6px}.combat-prompt h3{font-size:1.15rem;color:#fbbf24}.combat-options-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.combat-opt-btn{background:#334155;color:#fff;border:2px solid #475569;border-radius:6px;padding:12px 10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .15s ease}.combat-opt-btn:hover:not(:disabled){background:#475569;border-color:#94a3b8;transform:translateY(-2px)}.combat-opt-btn.correct{background:#16a34a!important;border-color:#22c55e!important}.combat-opt-btn.wrong{background:#dc2626!important;border-color:#ef4444!important}.combat-feedback{text-align:center;padding:8px;border-radius:6px;font-weight:700;font-size:.95rem}.combat-feedback.success{background:rgba(34,197,94,.2);color:#4ade80;border:1px solid #22c55e}.combat-feedback.error{background:rgba(239,68,68,.2);color:#f87171;border:1px solid #ef4444}.gameover-box{background:#1e1b4b;border:3px solid #ef4444;padding:24px;border-radius:10px;text-align:center}.gameover-box h1{color:#ef4444;margin-bottom:12px}.gameover-box p{margin-bottom:20px}.game-btn{background:#2563eb;color:white;border:none;padding:10px 18px;font-size:.95rem;font-weight:700;border-radius:6px;cursor:pointer;width:100%}.game-btn:hover{background:#1d4ed8}#mobile-controls{display:none;width:100%;max-width:640px;justify-content:space-between;align-items:center;padding:10px 20px}.dpad{display:flex;flex-direction:column;align-items:center}.dpad-middle{display:flex;gap:4px}.dpad-btn{width:50px;height:50px;background:#374151;border:2px solid #4b5563;color:white;font-size:1.2rem;border-radius:6px;display:flex;justify-content:center;align-items:center}.dpad-btn:active{background:#60a5fa}.center-neutral{opacity:0;pointer-events:none}.action-btn{background:#10b981;border:none;color:white;font-weight:700;padding:14px 20px;border-radius:8px;font-size:1rem}.action-btn:active{background:#059669}.controls-hint{font-size:.8rem;color:#9ca3af;text-align:center;margin-top:4px}@media (max-width:700px){#canvas-wrapper{width:100%;max-width:640px;height:auto;aspect-ratio:4/3}#mobile-controls{display:flex}}@media (max-height:540px),(max-width:700px){.overlay{position:fixed;inset:0;width:100vw;height:100dvh;overflow-y:auto;padding:12px}.combat-card,.dialog-box,.gameover-box{width:min(100%,520px);margin:auto}.combat-card{gap:8px;padding:12px}.combat-stage{padding:0}.sprite-avatar{width:46px;height:46px;font-size:2rem}.combat-header{gap:8px;flex-wrap:wrap}}