:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--text-primary: #1e293b;--text-secondary: #475569;--text-tertiary: #64748b;--border-color: #e2e8f0;--success: #10b981;--warning: #f59e0b;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 16px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .15);--shadow-glow: 0 0 20px rgba(99, 102, 241, .3)}*{margin:0;padding:0;box-sizing:border-box;touch-action:manipulation}body{font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;overflow-x:hidden}#app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;box-shadow:var(--shadow-md)}.header-content{max-width:1600px;margin:0 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100px)}.control-column{display:flex;flex-direction:column;gap:0}.control-panel::-webkit-scrollbar{width:6px}.control-panel::-webkit-scrollbar-track{background:var(--bg-primary)}.control-panel::-webkit-scrollbar-thumb{background:var(--accent-primary);border-radius:3px}.panel-section{margin-bottom:.9rem}.panel-section h3{font-size:.65rem;font-weight:700;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:1px;margin-bottom:.5rem}.protein-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem}.protein-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;padding:.55rem .35rem;cursor:pointer;transition:all .2s 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input:checked+.toggle-slider:after{transform:translate(16px)}.toggle-label{font-size:.8rem;color:var(--text-secondary)}.fun-buttons{display:grid;grid-template-columns:1fr;gap:.5rem}.fun-btn{background:var(--bg-tertiary);border:2px solid var(--border-color);border-radius:10px;padding:.75rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:.75rem;position:relative;overflow:hidden}.fun-btn:before{content:"";position:absolute;inset:0;background:var(--accent-gradient);opacity:0;transition:opacity .3s ease}.fun-btn:hover:before{opacity:.15}.fun-btn:hover{border-color:var(--accent-primary);transform:translate(4px)}.fun-btn.active{border-color:var(--accent-primary);background:var(--accent-primary);color:#fff}.fun-btn.active:before{opacity:.3}.fun-btn span:first-child{font-size:1.5rem;position:relative;z-index:1}.fun-btn 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0;margin-top:.6rem}.protein-info{background:var(--bg-tertiary);border-radius:12px;padding:1rem}.info-content{display:flex;flex-direction:column;gap:.75rem}.info-item{display:flex;flex-direction:column;gap:.25rem}.info-label{font-size:.75rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.info-value{font-size:.875rem;color:var(--text-primary);word-break:break-word}.stat-item{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0}.stat-item:not(:last-child){border-bottom:1px solid var(--border-color)}.stat-label{font-size:.75rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:.875rem;font-weight:600;color:var(--accent-primary);font-family:JetBrains Mono,monospace}.viewer-container{display:flex;flex-direction:column;position:relative}.viewer-header{padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center}.viewer-header 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.info-item{display:flex;flex-direction:column;gap:.25rem}.protein-info-overlay .info-label{font-size:.7rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.8px;font-weight:700}.protein-info-overlay .info-value{font-size:.875rem;color:var(--text-primary);word-break:break-word;font-weight:500}.protein-info-mobile{display:none;background:transparent;padding:0;border:none}#particleCanvas{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1}.atom-tooltip{position:absolute;background:#131937f2;border:1px solid var(--accent-primary);border-radius:8px;padding:.75rem;color:var(--text-primary);font-size:.75rem;pointer-events:none;z-index:100;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:none}.atom-tooltip.show{display:block}.atom-tooltip-title{font-weight:600;color:var(--accent-primary);margin-bottom:.25rem}.atom-tooltip-info{color:var(--text-secondary);font-family:JetBrains 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var(--border-color);padding-right:0;padding-bottom:1rem}.control-column:last-child{padding-left:0;padding-top:1rem}.protein-grid{grid-template-columns:repeat(2,1fr)}.viewer{min-height:350px}.header{padding:.75rem 1rem}.logo h1{font-size:1.25rem}.tagline{display:none}}