@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Orbitron:wght@500;700;900&display=swap";:root{--bg: #0A0014;--surface: #1A0028;--primary: #00F5FF;--primary-dark: #00C2D1;--accent: #FF006E;--text: #F0F0FF;--text-muted: #A8A8C8;--border: #2A1845;--success: #10B981;--warning: #F59E0B;--danger: #FF006E;--radius: 4px;--shadow: 0 12px 36px rgba(0,0,0,.4), 0 0 28px #00F5FF26}body{margin:0;padding:0;font-family:JetBrains Mono,SF Mono,Consolas,monospace;background-color:var(--bg);background-image:linear-gradient(135deg,#0a0014,#1a0028),repeating-linear-gradient(0deg,transparent,transparent 39px,#00F5FF11 40px),repeating-linear-gradient(90deg,transparent,transparent 39px,#FF006E08 40px);color:var(--text);overflow:hidden;display:flex;justify-content:center;align-items:center;min-height:100vh}.game-container{position:relative;width:100vw;height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;background-color:var(--bg);overflow:hidden}.cloud-message{position:absolute;top:10px;left:50%;transform:translate(-50%);background-color:var(--surface);color:var(--text-muted);padding:8px 15px;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;align-items:center;gap:8px;font-size:.9em;z-index:1000;border:1px solid var(--border)}.icon-cloud{color:var(--primary)}.game-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.start-screen,.game-ui-overlay,.game-over-screen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;background-color:#0a0014d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10;padding:20px;box-sizing:border-box}.start-screen{gap:20px}.game-title{font-family:Orbitron,JetBrains Mono,monospace;font-size:3.5em;color:var(--primary);text-shadow:0 0 20px var(--primary),0 0 40px var(--accent);margin-bottom:20px;letter-spacing:2px}.explorer-hero{width:150px;height:150px;object-fit:contain;filter:drop-shadow(0 0 15px var(--primary))}.explorer-hero-fallback{font-size:150px;line-height:1;filter:drop-shadow(0 0 15px var(--primary))}.high-score-display{display:flex;align-items:center;gap:8px;font-size:1.2em;font-weight:500;color:var(--text-muted)}.icon-trophy{color:var(--warning)}.start-button,.retry-button{background-color:var(--primary);color:var(--bg);padding:15px 30px;border:none;border-radius:var(--radius);font-family:Orbitron,JetBrains Mono,monospace;font-size:1.8em;cursor:pointer;box-shadow:0 0 24px var(--primary);transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;display:flex;align-items:center;gap:10px;text-transform:uppercase}.start-button:hover,.retry-button:hover{background-color:var(--primary-dark);box-shadow:0 0 30px var(--primary-dark)}.icon-play,.icon-retry{color:var(--bg)}.loading-indicator{font-size:1.2em;color:var(--text-muted);margin-top:20px}.game-ui-overlay{display:grid;grid-template-rows:auto 1fr auto;gap:20px;padding:20px;box-sizing:border-box}.game-header{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:600px;margin:0 auto;background-color:var(--surface);padding:10px 20px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.score-display,.level-display{font-size:1.3em;font-weight:700;color:var(--primary);text-shadow:0 0 8px var(--primary)}.lives-display{display:flex;gap:5px}.heart-icon{transition:fill .3s ease,stroke .3s ease}.question-area{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;width:100%;max-width:600px;margin:auto auto 0;background-color:var(--surface);padding:20px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.question-text{font-family:Orbitron,JetBrains Mono,monospace;font-size:2.5em;color:var(--text);text-align:center;text-shadow:0 0 10px var(--text)}.input-display{background-color:var(--bg);border:2px solid var(--primary);border-radius:var(--radius);padding:10px 15px;font-size:1.8em;min-width:150px;text-align:center;color:var(--primary);min-height:1.5em;display:flex;align-items:center;justify-content:center;box-shadow:0 0 15px var(--primary)}.combo-display{min-height:1.5em}.combo-text{font-family:Orbitron,JetBrains Mono,monospace;font-size:1.8em;color:var(--accent);text-shadow:0 0 10px var(--accent)}.timer-bar-container{width:90%;height:15px;background-color:var(--border);border-radius:var(--radius);overflow:hidden;margin-top:10px;box-shadow:inset 0 0 5px #00000080}.timer-bar{height:100%;background-color:var(--primary);border-radius:var(--radius);transition:background-color .5s ease;box-shadow:0 0 10px var(--primary)}.keyboard{display:flex;flex-direction:column;gap:10px;width:100%;max-width:400px;margin:0 auto 20px}.num-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.keyboard button{background-color:var(--surface);color:var(--text);padding:15px 0;border:1px solid var(--border);border-radius:var(--radius);font-family:JetBrains Mono,monospace;font-size:1.5em;font-weight:500;cursor:pointer;box-shadow:var(--shadow);transition:background-color .1s ease,transform .1s ease,box-shadow .1s ease}.keyboard button:hover{background-color:var(--border);box-shadow:0 0 15px var(--text-muted)}.op-button{background-color:var(--text-muted);color:var(--bg);box-shadow:0 0 10px var(--text-muted)}.op-button:hover{background-color:var(--text);box-shadow:0 0 15px var(--text)}.submit-button{background-color:var(--primary);color:var(--bg);box-shadow:0 0 20px var(--primary)}.submit-button:hover{background-color:var(--primary-dark);box-shadow:0 0 25px var(--primary-dark)}.wide-button{grid-column:span 2}.game-over-screen{gap:20px}.game-over-title{font-family:Orbitron,JetBrains Mono,monospace;font-size:4em;color:var(--danger);text-shadow:0 0 20px var(--danger),0 0 40px var(--accent)}.final-score{font-size:1.8em;font-weight:700;color:var(--text)}.new-high-score{font-family:Orbitron,JetBrains Mono,monospace;font-size:2em;color:var(--warning);text-shadow:0 0 15px var(--warning)}.score-pop{position:absolute;font-family:Orbitron,JetBrains Mono,monospace;font-size:1.5em;color:var(--primary);text-shadow:0 0 10px var(--primary);pointer-events:none;white-space:nowrap;transform:translate(-50%);z-index:11}@media (max-width: 600px){.game-title{font-size:2.8em}.start-button,.retry-button{font-size:1.5em;padding:12px 25px}.explorer-hero{width:120px;height:120px}.explorer-hero-fallback{font-size:120px}.game-header,.question-area{width:95%;max-width:none}.question-text{font-size:2em}.input-display{font-size:1.5em}.keyboard{width:95%;max-width:none}.keyboard button{font-size:1.2em;padding:12px 0}.game-over-title{font-size:3em}.final-score,.new-high-score{font-size:1.5em}}