:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #10b981;--danger-color: #ef4444;--bg-dark: rgba(15, 23, 42, .95);--bg-glass: rgba(30, 41, 59, .85);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border-color: rgba(148, 163, 184, .2);--shadow: 0 25px 50px -12px rgba(0, 0, 0, .5);--radius: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#0f172a,#1e293b,#0f172a);color:var(--text-primary);overflow:hidden;height:100vh;width:100vw}#main-title{position:fixed;top:0;left:0;right:0;z-index:200;background:linear-gradient(135deg,#0f172af2,#1e293bf2);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);padding:20px;text-align:center;box-shadow:0 4px 20px #0000004d}#main-title h1{font-size:3rem;font-weight:700;background:linear-gradient(135deg,#ff8c42,#ff6b35);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0;text-shadow:0 0 30px rgba(255,107,53,.6);letter-spacing:2px}#container{position:fixed;top:90px;left:0;width:100%;height:calc(100% - 90px);z-index:1}#crystal-canvas{display:block;width:100%;height:100%}#control-panel{position:fixed;top:110px;right:20px;width:280px;max-height:calc(100vh - 130px);overflow-y:auto;background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--radius);padding:20px;z-index:100;box-shadow:var(--shadow)}#control-panel::-webkit-scrollbar{width:6px}#control-panel::-webkit-scrollbar-track{background:transparent}#control-panel::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}#control-panel h2{font-size:1.1rem;font-weight:600;margin-bottom:20px;padding-bottom:10px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:8px}.control-group{margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--border-color)}.control-group:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.control-group>label{display:block;font-size:.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}.hint{font-size:.75rem;color:var(--text-secondary);margin-top:6px;opacity:.8}input[type=range]{width:100%;height:6px;background:var(--border-color);border-radius:3px;outline:none;-webkit-appearance:none;margin:8px 0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--primary-color);border-radius:50%;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 2px 8px #6366f166}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:0 4px 12px #6366f199}#size-value{display:inline-block;font-size:.85rem;color:var(--primary-color);font-weight:600}input[type=number]{width:50px;padding:6px 8px;background:#0000004d;border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:.9rem;text-align:center}input[type=number]:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #6366f133}input[type=color]{width:40px;height:32px;padding:2px;background:transparent;border:2px solid var(--border-color);border-radius:6px;cursor:pointer;vertical-align:middle;margin-right:10px}.expansion-controls{display:flex;gap:12px;margin-bottom:12px}.expansion-item{display:flex;align-items:center;gap:6px}.expansion-item span{font-size:.9rem;font-weight:500}.btn{padding:10px 16px;border:none;border-radius:8px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:#fff;width:100%}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f166}.btn-secondary{background:linear-gradient(135deg,var(--secondary-color),#059669);color:#fff;width:100%}.btn-secondary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #10b98166}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-danger{background:linear-gradient(135deg,var(--danger-color),#dc2626);color:#fff;width:100%}.btn-danger:hover{transform:translateY(-1px);box-shadow:0 4px 12px #ef444466}.btn-small{padding:6px 12px;font-size:.8rem}.btn-small:disabled{opacity:.5;cursor:not-allowed}.toggle-buttons{display:flex;flex-wrap:wrap;gap:8px}.btn-toggle{background:#0000004d;color:var(--text-secondary);border:1px solid var(--border-color);flex:1;min-width:70px}.btn-toggle.active{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:#fff;border-color:transparent}.btn-toggle:hover{background:#6366f133;border-color:var(--primary-color)}.btn-toggle.active:hover{background:linear-gradient(135deg,var(--primary-hover),#4338ca)}.view-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.view-btn{background:#0000004d;color:var(--text-secondary);border:1px solid var(--border-color)}.view-btn:hover{background:var(--primary-color);color:#fff;border-color:transparent}.cross-section-controls{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border-color)}.clip-axis{display:flex;gap:6px;margin-top:10px}.clip-axis-btn{flex:1;background:#0000004d;color:var(--text-secondary);border:1px solid var(--border-color)}.clip-axis-btn.active{background:var(--secondary-color);color:#fff;border-color:transparent}#info-panel{position:fixed;bottom:20px;left:20px;background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--radius);padding:16px 20px;z-index:100;min-width:180px}#info-panel p{font-size:.85rem;color:var(--text-secondary);margin:4px 0}#info-panel span{color:var(--text-primary);font-weight:500}#atom-info{margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}#atom-info h3{font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--primary-color)}#legend{position:fixed;bottom:20px;right:20px;background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--radius);padding:14px 18px;z-index:100}.legend-item{display:flex;align-items:center;gap:10px;margin:6px 0;font-size:.8rem;color:var(--text-secondary)}.legend-color{width:14px;height:14px;border-radius:50%;box-shadow:0 2px 6px #0000004d}.legend-color.vertex{background:linear-gradient(135deg,#f97316,#ea580c)}.legend-color.face{background:linear-gradient(135deg,#22c55e,#16a34a)}.legend-color.body{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}.legend-color.internal{background:linear-gradient(135deg,#3b82f6,#2563eb)}.structure-buttons{display:flex;flex-direction:column;gap:6px}.btn-structure{background:#0000004d;color:var(--text-secondary);border:1px solid var(--border-color);padding:10px 12px;font-size:.85rem;text-align:left}.btn-structure.active{background:linear-gradient(135deg,var(--secondary-color),#059669);color:#fff;border-color:transparent}.btn-structure:hover:not(.active){background:#10b98133;border-color:var(--secondary-color)}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.2);opacity:.7}}@keyframes glow{0%,to{box-shadow:0 0 5px var(--primary-color)}50%{box-shadow:0 0 20px var(--primary-color),0 0 40px var(--primary-color)}}@media (max-width: 1024px){#control-panel{width:260px;padding:16px}.control-group>label{font-size:.8rem}.btn{padding:8px 12px;font-size:.8rem}}@media (max-width: 768px){#main-title{padding:12px}#main-title h1{font-size:1.2rem;letter-spacing:1px}#container{top:70px;height:calc(100% - 70px)}#control-panel{position:fixed;width:100%;max-width:100%;max-height:45vh;top:auto;bottom:0;left:0;right:0;border-radius:var(--radius) var(--radius) 0 0;padding:16px 16px 24px}#control-panel h2{font-size:1rem;margin-bottom:14px;padding-bottom:8px}.control-group{margin-bottom:12px;padding-bottom:12px}.control-group>label{font-size:.75rem;margin-bottom:8px}.structure-buttons{flex-direction:row;flex-wrap:wrap}.btn-structure{flex:1;min-width:calc(33% - 4px);padding:8px 6px;font-size:.75rem;text-align:center}.expansion-controls{gap:8px}.expansion-item span{font-size:.8rem}input[type=number]{width:45px;padding:5px 6px;font-size:.85rem}.toggle-buttons{gap:6px}.btn-toggle{padding:8px 10px;font-size:.75rem;min-width:60px}.view-buttons{grid-template-columns:repeat(4,1fr);gap:4px}.btn-small{padding:6px 10px;font-size:.75rem}.clip-axis{gap:4px}#info-panel{position:fixed;top:10px;left:10px;bottom:auto;padding:10px 14px;min-width:auto;max-width:160px;font-size:.75rem}#info-panel p{font-size:.75rem;margin:2px 0}#atom-info{margin-bottom:8px;padding-bottom:8px}#atom-info h3{font-size:.8rem;margin-bottom:4px}#legend{position:fixed;top:10px;right:10px;bottom:auto;padding:10px 12px}.legend-item{font-size:.7rem;gap:6px;margin:4px 0}.legend-color{width:10px;height:10px}input[type=range]::-webkit-slider-thumb{width:24px;height:24px}.hint{font-size:.7rem}}@media (max-width: 480px){#control-panel{max-height:50vh;padding:12px 12px 20px}#control-panel h2{font-size:.9rem}.structure-buttons{flex-direction:column}.btn-structure{min-width:100%;text-align:left}.view-buttons{grid-template-columns:repeat(2,1fr)}#info-panel,#legend{max-width:140px;padding:8px 10px}.legend-item span{display:none}.legend-item:after{content:attr(data-short);font-size:.65rem}}@media (max-height: 500px) and (orientation: landscape){#control-panel{max-height:60vh;width:280px;left:auto;right:10px;bottom:10px;border-radius:var(--radius)}#info-panel{top:10px;left:10px}#legend{top:10px;right:300px}}