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#ffd700}.stat-value.bullet-level[data-level="2"]{color:#0f8;text-shadow:0 0 10px #00ff88}.stat-value.bullet-level[data-level="3"]{color:#0af;text-shadow:0 0 10px #00aaff}.stat-value.bullet-level[data-level="4"]{color:#a0f;text-shadow:0 0 10px #aa00ff}.stat-value.bullet-level[data-level="5"]{color:#f08;text-shadow:0 0 15px #ff0088;animation:pulse-glow 1s ease-in-out infinite}@keyframes pulse-glow{0%,to{text-shadow:0 0 15px #ff0088,0 0 25px #ff0088}50%{text-shadow:0 0 25px #ff0088,0 0 35px #ff0088}}.game-canvas-wrapper{position:relative;background:linear-gradient(135deg,#fffffff2,#ffffffe6);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border-radius:24px;padding:1.5rem;box-shadow:0 25px 70px #0000004d,0 0 0 1px #ffffff80,inset 0 1px #fff9;display:flex;justify-content:center;align-items:center;border:1px solid rgba(255,255,255,.3)}.game-canvas{border-radius:16px;display:block;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f1419);box-shadow:inset 0 0 30px #0009,0 0 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.result-icon{background:#ef4444;color:#fff}.result-title{font-size:1.25rem;font-weight:700;margin:0;color:#1a1a1a}.result-content{margin-top:1rem}.result-label{font-size:.875rem;color:#666;margin:0 0 .5rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.signature-box{background:#f5f5f5;border-radius:12px;padding:1rem;border:2px solid #e5e5e5;word-break:break-all;max-height:200px;overflow-y:auto;display:flex;align-items:flex-start;justify-content:space-between;gap:.5rem}.signature-text{font-family:Courier New,monospace;font-size:.85rem;color:#1a1a1a;line-height:1.6;flex:1;word-break:break-all}.error-message{color:#ef4444;font-size:.95rem;margin:0;padding:1rem;background:#fef2f2;border-radius:8px;border:1px solid #fecaca}@media (max-width: 640px){.app-container{padding:1.5rem 1rem}.app-title{font-size:2rem}.welcome-card,.status-card,.result-card{padding:1.5rem}.welcome-icon{font-size:3rem}}@media (prefers-color-scheme: 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