:root{--lab-bg:#070a13;--panel-bg:#0f172ad9;--accent:#22d3ee;--accent-secondary:#fb923c;--accent-tertiary:#38bdf8;--glass-border:#ffffff14;--text-dim:#94a3b8}body,html{background-color:var(--lab-bg);color:#f8fafc;width:100%;height:100%;margin:0;padding:0;overflow:hidden}#app-container{width:100vw;height:100vh;display:flex;position:relative}#sidebar{background:var(--panel-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--glass-border);z-index:100;flex-direction:column;width:320px;height:100%;padding:1.5rem;display:flex;box-shadow:4px 0 24px #0006}.back-link{color:var(--text-dim);align-items:center;gap:.5rem;margin-bottom:1.2rem;font-size:.85rem;text-decoration:none;transition:color .2s;display:inline-flex}.back-link:hover{color:var(--accent)}.logo{background:linear-gradient(to right, var(--accent), #a855f7);-webkit-text-fill-color:transparent;letter-spacing:2px;-webkit-background-clip:text;background-clip:text;margin-bottom:.25rem;font-family:Outfit,sans-serif;font-size:1.2rem;font-weight:800}.lab-title{color:#f1f5f9;border-bottom:1px solid #ffffff0d;margin-bottom:1.5rem;padding-bottom:.5rem;font-size:1.1rem;font-weight:600}.control-scroll{flex:1;padding-right:.5rem;overflow-y:auto}.control-scroll::-webkit-scrollbar{width:4px}.control-scroll::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.control-group{background:#ffffff05;border:1px solid #ffffff08;border-radius:12px;margin-bottom:1.5rem;padding:1rem}.group-title{text-transform:uppercase;color:var(--text-dim);letter-spacing:1px;margin-bottom:1rem;font-size:.75rem;font-weight:700;display:block}.input-row{margin-bottom:1rem}.input-row:last-child{margin-bottom:0}.input-row label{color:#cbd5e1;justify-content:space-between;margin-bottom:.5rem;font-size:.85rem;display:flex}.input-row label span{color:var(--accent);font-weight:600}select{border:1px solid var(--glass-border);color:#fff;cursor:pointer;background:#0f172acc;border-radius:8px;outline:none;width:100%;padding:.6rem;font-family:inherit;font-size:.85rem;transition:border-color .2s}select:focus{border-color:var(--accent)}input[type=range]{width:100%;accent-color:var(--accent);appearance:none;cursor:pointer;background:#ffffff26;border-radius:3px;height:5px}.checkbox-row{align-items:center;gap:.5rem;margin-bottom:.75rem;display:flex}.checkbox-row:last-child{margin-bottom:0}.checkbox-row input[type=checkbox]{width:15px;height:15px;accent-color:var(--accent);cursor:pointer}.checkbox-row label{color:#cbd5e1;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:.85rem}.stats-panel{border-top:1px solid #ffffff0d;margin-top:1rem;padding-top:1rem}.stat-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;display:grid}.stat-card{border:1px solid var(--glass-border);background:#0000004d;border-radius:10px;flex-direction:column;padding:.6rem;display:flex}.stat-label{color:var(--text-dim);text-transform:uppercase;margin-bottom:4px;font-size:.65rem}.stat-value{color:#fff;font-family:Outfit,sans-serif;font-size:.95rem;font-weight:700}.stat-status{color:var(--accent-secondary);font-size:.8rem;line-height:1.2}#workspace{flex-direction:row;flex:1;gap:1.5rem;height:100vh;padding:1.5rem;display:flex;overflow:hidden}.canvas-wrapper{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);background:#0f172a80;border-radius:16px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 10px 30px #0000004d}#ray-wrapper{flex:1.6}#screen-wrapper{flex:1}.panel-header{border-bottom:1px solid var(--glass-border);background:#0003;padding:1rem 1.25rem}.panel-title{color:#f1f5f9;font-size:.9rem;font-weight:600;display:block}.panel-subtitle{color:var(--text-dim);margin-top:2px;font-size:.75rem;display:block}.canvas-container{flex:1;width:100%;height:100%;position:relative}.canvas-container canvas{width:100%;height:100%;display:block;position:absolute;top:0;left:0}.screen-bg{background:#030408}.interaction-hint{border-top:1px solid var(--glass-border);color:var(--text-dim);text-align:center;background:#0000004d;padding:.6rem;font-size:.75rem}#theory-drawer{z-index:1000;background:#0f172ae6;border:1px solid #ffffff1a;border-radius:16px;width:380px;max-height:380px;padding:1.25rem;transition:all .3s cubic-bezier(.4,0,.2,1);position:fixed;bottom:24px;right:24px;overflow-y:auto;box-shadow:0 20px 40px #00000080}#theory-drawer.collapsed{max-height:52px;overflow:hidden}#theory-drawer::-webkit-scrollbar{width:4px}#theory-drawer::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:2px}.drawer-header{border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding-bottom:.5rem;display:flex}.drawer-header h3{color:var(--accent);font-size:.95rem;font-weight:600}.toggle-btn{color:#fff;cursor:pointer;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:6px;padding:.25rem .6rem;font-size:.75rem;transition:background .2s}.toggle-btn:hover{background:#ffffff26}.drawer-content{color:#cbd5e1;font-size:.8rem;line-height:1.6}.drawer-content p{margin-bottom:.75rem}.drawer-content ul{margin-bottom:.75rem;padding-left:1.25rem}.drawer-content li{margin-bottom:.4rem}@media (width<=992px){#workspace,#app-container{flex-direction:column;overflow-y:auto}#sidebar{border-right:none;border-bottom:1px solid var(--glass-border);width:100%;height:auto}.canvas-wrapper{height:450px;flex:none!important}#theory-drawer{width:calc(100% - 3rem);max-height:none;margin:1.5rem;position:relative;bottom:auto;right:auto}#theory-drawer.collapsed{max-height:none}}