:root{--primary-bg: #0a0a0a;--secondary-bg: #1a1a1a;--accent-bg: #2a2a2a;--carbon-fiber: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 25%, #1a1a1a 50%, #2d2d2d 75%, #1a1a1a 100%);--leather-brown: #3d2817;--leather-tan: #c19a6b;--red-accent: #dc2626;--red-glow: rgba(220, 38, 38, .3);--yellow-accent: #fbbf24;--yellow-glow: rgba(251, 191, 36, .3);--green-accent: #10b981;--green-glow: rgba(16, 185, 129, .3);--blue-accent: #3b82f6;--chrome-light: #e5e7eb;--chrome-mid: #9ca3af;--chrome-dark: #4b5563;--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-muted: #6b7280;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .6);--glow-red: 0 0 20px var(--red-glow), 0 0 40px var(--red-glow);--glow-yellow: 0 0 20px var(--yellow-glow), 0 0 40px var(--yellow-glow);--glow-green: 0 0 20px var(--green-glow), 0 0 40px var(--green-glow)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--primary-bg);color:var(--text-primary);min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;background:repeating-linear-gradient(45deg,transparent,transparent 2px,rgba(255,255,255,.02) 2px,rgba(255,255,255,.02) 4px),radial-gradient(circle at 20% 30%,rgba(220,38,38,.05),transparent 40%),radial-gradient(circle at 80% 70%,rgba(251,191,36,.05),transparent 40%);pointer-events:none;z-index:0}#root{position:relative;z-index:1}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--secondary-bg)}::-webkit-scrollbar-thumb{background:var(--chrome-dark);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--chrome-mid)}.btn{padding:12px 24px;border:none;border-radius:4px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff1a;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:hover:before{width:300px;height:300px}.btn-primary{background:linear-gradient(135deg,var(--red-accent) 0%,#991b1b 100%);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{box-shadow:var(--glow-red);transform:translateY(-2px)}.btn-secondary{background:linear-gradient(135deg,var(--chrome-dark) 0%,var(--chrome-mid) 100%);color:#fff;box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:linear-gradient(135deg,var(--chrome-mid) 0%,var(--chrome-light) 100%);transform:translateY(-2px)}.input-field{width:100%;padding:14px 18px;background:var(--secondary-bg);border:2px solid var(--accent-bg);border-radius:4px;color:var(--text-primary);font-size:16px;transition:all .3s ease}.input-field:focus{outline:none;border-color:var(--red-accent);box-shadow:0 0 0 3px var(--red-glow)}.input-field::placeholder{color:var(--text-muted)}.card{background:var(--secondary-bg);border-radius:8px;padding:24px;box-shadow:var(--shadow-md);border:1px solid var(--accent-bg);position:relative}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--red-accent),var(--yellow-accent),var(--red-accent));border-radius:8px 8px 0 0}.gauge-circle{width:120px;height:120px;border-radius:50%;background:var(--carbon-fiber);border:3px solid var(--chrome-mid);display:flex;align-items:center;justify-content:center;position:relative;box-shadow:var(--shadow-md),inset 0 2px 8px #00000080}.gauge-circle:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:90%;height:90%;border-radius:50%;border:2px solid rgba(255,255,255,.1)}.led-indicator{width:12px;height:12px;border-radius:50%;box-shadow:inset 0 1px 2px #00000080;position:relative}.led-indicator:after{content:"";position:absolute;top:20%;left:20%;width:40%;height:40%;border-radius:50%;background:#fff9}.led-green{background:var(--green-accent);box-shadow:0 0 10px var(--green-glow),inset 0 1px 2px #00000080}.led-red{background:var(--red-accent);box-shadow:0 0 10px var(--red-glow),inset 0 1px 2px #00000080}.led-yellow{background:var(--yellow-accent);box-shadow:0 0 10px var(--yellow-glow),inset 0 1px 2px #00000080}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-slide-in{animation:slideIn .5s ease-out}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-accent{color:var(--red-accent)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.text-center{text-align:center}.font-bold{font-weight:700}.uppercase{text-transform:uppercase}.tracking-wider{letter-spacing:.05em}.audio-player{background:var(--secondary-bg);border-radius:12px;padding:32px;box-shadow:var(--shadow-lg);border:1px solid 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rgba(255,255,255,.1)}.play-button.playing:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;height:100%;border-radius:50%;border:2px solid var(--red-accent);animation:pulse-ring 1.5s ease-out infinite}@keyframes pulse-ring{0%{transform:translate(-50%,-50%) scale(1);opacity:1}to{transform:translate(-50%,-50%) scale(1.3);opacity:0}}.play-icon{width:32px;height:32px;color:var(--text-primary);display:flex;align-items:center;justify-content:center}.play-icon svg{width:100%;height:100%}.audio-progress-container{flex:1;display:flex;flex-direction:column;gap:8px}.audio-progress-bar{width:100%;height:8px;background:var(--accent-bg);border-radius:4px;position:relative;overflow:hidden;box-shadow:inset 0 2px 4px #00000080}.audio-progress-fill{height:100%;background:linear-gradient(90deg,var(--red-accent),var(--yellow-accent));border-radius:4px;transition:width .1s linear;position:relative;box-shadow:0 0 10px 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waveform-pulse{0%,to{transform:scaleY(.8);opacity:.6}50%{transform:scaleY(1);opacity:1}}@media(max-width:768px){.audio-player{padding:24px}.play-button{width:60px;height:60px}.play-icon{width:24px;height:24px}.waveform-indicator{height:40px}}.guess-input-container,.input-wrapper{position:relative;width:100%}.guess-input{padding-right:50px}.input-icon{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:24px;height:24px;color:var(--text-muted);pointer-events:none}.suggestions-dropdown{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--secondary-bg);border:2px solid var(--accent-bg);border-radius:8px;box-shadow:var(--shadow-lg);max-height:400px;overflow-y:auto;z-index:1000;animation:slideDown .3s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.suggestion-item{padding:16px;cursor:pointer;transition:all .2s ease;border-bottom:1px solid 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svg{width:100%;height:100%}@media(max-width:768px){.guess-history{padding:16px}.guess-item{padding:12px;gap:12px}.guess-number{min-width:32px}.guess-number span,.guess-engine-name{font-size:14px}.guess-manufacturer{font-size:11px}.spec-badge{font-size:10px;padding:3px 8px}.counter-current{font-size:24px}.counter-max,.counter-divider{font-size:18px}}.modal-overlay{position:fixed;inset:0;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.results-modal{background:var(--secondary-bg);border-radius:16px;padding:40px;max-width:600px;width:100%;box-shadow:var(--shadow-lg);border:2px solid var(--accent-bg);position:relative;animation:slideUp .5s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}.results-modal:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;border-radius:16px 16px 0 0}.results-modal.won:before{background:linear-gradient(90deg,var(--green-accent),var(--yellow-accent),var(--green-accent))}.results-modal.lost:before{background:linear-gradient(90deg,var(--red-accent),rgba(220,38,38,.5),var(--red-accent))}.modal-header{text-align:center;margin-bottom:32px}.status-icon{width:80px;height:80px;margin:0 auto 20px;border-radius:50%;display:flex;align-items:center;justify-content:center;animation:scaleUp .6s ease-out}@keyframes scaleUp{0%{transform:scale(0);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}.status-icon.won{background:var(--carbon-fiber);border:4px solid var(--green-accent);box-shadow:var(--glow-green);color:var(--green-accent)}.status-icon.lost{background:var(--carbon-fiber);border:4px solid var(--red-accent);box-shadow:var(--glow-red);color:var(--red-accent)}.status-icon svg{width:48px;height:48px}.modal-title{font-size:32px;font-weight:700;color:var(--text-primary);margin-bottom:8px;text-transform:uppercase;letter-spacing:2px}.modal-subtitle{font-size:16px;color:var(--text-secondary)}.engine-reveal{margin-bottom:32px}.engine-card{background:var(--accent-bg);border-radius:12px;padding:24px;border:2px solid var(--chrome-dark)}.engine-name{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:20px;text-align:center;text-transform:uppercase;letter-spacing:1px}.engine-details{display:flex;flex-direction:column;gap:12px}.detail-row{display:flex;justify-content:space-between;align-items:center;padding:12px;background:var(--primary-bg);border-radius:6px;border:1px solid var(--accent-bg)}.detail-label{font-size:14px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.detail-value{font-size:16px;font-weight:600;color:var(--text-primary);font-family:Courier New,monospace}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}.stat-card{background:var(--accent-bg);border-radius:10px;padding:20px;text-align:center;border:1px solid var(--chrome-dark);transition:all .3s ease}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--red-accent)}.stat-icon{font-size:32px;margin-bottom:8px}.stat-value{font-size:28px;font-weight:700;color:var(--text-primary);margin-bottom:4px;font-family:Courier New,monospace}.stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.modal-actions{display:flex;gap:16px}.modal-actions .btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px}@media(max-width:768px){.results-modal{padding:24px}.modal-title{font-size:24px}.modal-subtitle{font-size:14px}.status-icon{width:60px;height:60px}.status-icon svg{width:36px;height:36px}.engine-name{font-size:20px}.engine-card{padding:16px}.stats-grid{grid-template-columns:1fr;gap:12px}.stat-card{padding:16px}.stat-icon,.stat-value{font-size:24px}.modal-actions{flex-direction:column}}.game-container{min-height:100vh;padding:20px;max-width:1400px;margin:0 auto}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;padding:24px 32px;background:var(--secondary-bg);border-radius:12px;box-shadow:var(--shadow-md);border:1px solid var(--accent-bg);position:relative}.game-header:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--red-accent),var(--yellow-accent),var(--red-accent));border-radius:12px 12px 0 0}.logo{display:flex;align-items:center;gap:16px}.logo-icon{width:48px;height:48px;background:var(--carbon-fiber);border:3px solid var(--red-accent);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--red-accent);box-shadow:var(--glow-red);animation:rotate 20s linear infinite}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.logo-icon svg{width:28px;height:28px}.logo h1{font-size:28px;font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:2px;margin:0}.game-info{display:flex;gap:16px}.info-badge{display:flex;flex-direction:column;align-items:center;padding:12px 24px;background:var(--accent-bg);border-radius:8px;border:2px solid var(--chrome-dark);min-width:100px}.info-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}.info-value{font-size:32px;font-weight:700;color:var(--red-accent);font-family:Courier New,monospace;text-shadow:0 0 10px var(--red-glow)}.game-content{display:grid;grid-template-columns:1fr 400px;gap:24px}.game-main{display:flex;flex-direction:column;gap:24px}.audio-section,.input-section{animation:slideIn .6s ease-out}.input-section{animation-delay:.2s}.section-header{margin-bottom:24px}.section-header h2{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:8px;text-transform:uppercase;letter-spacing:1px}.section-description{color:var(--text-secondary);font-size:14px}.hint-text{margin-top:12px;padding:12px 16px;background:var(--accent-bg);border-radius:6px;color:var(--text-secondary);font-size:14px;border-left:3px solid var(--yellow-accent)}.game-sidebar{animation:slideIn .6s ease-out .4s backwards}@media(max-width:1200px){.game-content{grid-template-columns:1fr 350px}}@media(max-width:968px){.game-content{grid-template-columns:1fr}.game-sidebar{order:-1}}@media(max-width:768px){.game-container{padding:12px}.game-header{flex-direction:column;gap:20px;padding:20px;text-align:center}.logo{flex-direction:column}.logo h1{font-size:20px}.logo-icon{width:40px;height:40px}.logo-icon svg{width:24px;height:24px}.info-badge{padding:10px 20px;min-width:80px}.info-value{font-size:24px}.section-header h2{font-size:18px}.section-description{font-size:12px}}