:root{--bg-dark: #0a0a12;--bg-mid: #1a1a2e;--bg-light: #2a2a3e;--text-primary: #d4c4a8;--text-secondary: #8b8b9b;--text-highlight: #ffd700;--accent-blue: #4a7a9a;--accent-teal: #2a5a5a;--border-color: #3a3a4a;--shadow-color: rgba(0, 0, 0, .5);--transition-fast: .2s ease;--transition-medium: .4s ease;--transition-slow: .8s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:Georgia,Times New Roman,serif;background:var(--bg-dark);color:var(--text-primary);line-height:1.6}.game-wrapper{display:flex;flex-direction:column;height:100vh;max-width:1400px;margin:0 auto;background:var(--bg-dark)}.game-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1.5rem;background:linear-gradient(180deg,var(--bg-mid) 0%,var(--bg-dark) 100%);border-bottom:1px solid var(--border-color)}.game-title{font-size:1.5rem;font-weight:400;letter-spacing:.2em;color:var(--text-highlight);text-shadow:0 0 10px 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var(--transition-fast);position:relative}.nav-btn:hover:not(.hidden):not(.locked){color:var(--text-highlight);border-color:var(--text-highlight);background:#ffd7001a;transform:scale(1.05)}.nav-btn.hidden{opacity:.2;pointer-events:none}.nav-btn.locked{color:#8b4513;border-color:#8b4513;cursor:not-allowed}.nav-btn.locked:after{content:"\1f512";position:absolute;font-size:.7rem;bottom:2px;right:2px}.game-message{position:absolute;bottom:100px;left:50%;transform:translate(-50%);max-width:600px;padding:1rem 1.5rem;font-size:1rem;line-height:1.5;color:var(--text-primary);background:#0a0a12f2;border:1px solid var(--border-color);border-radius:8px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:0;visibility:hidden;transition:all var(--transition-medium);text-align:center;box-shadow:0 4px 20px var(--shadow-color)}.game-message.visible{opacity:1;visibility:visible}.inventory-panel{display:flex;align-items:center;gap:1rem;padding:.75rem 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