:root{--primary: #a78bfa;--primary-dark: #7c3aed;--secondary: #4a90e2;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--bg-dark: #0f0f23;--bg-panel: rgba(15, 15, 35, .85);--glass: rgba(255, 255, 255, .1);--glass-border: rgba(255, 255, 255, .2);--text: #e5e7eb;--text-dim: #9ca3af}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-dark);color:var(--text);overflow:hidden;-webkit-user-select:none;user-select:none;touch-action:manipulation}#app{width:100vw;height:100vh;position:fixed;top:0;left:0}.ar-button{position:fixed;bottom:30px;left:50%;transform:translate(-50%);z-index:100;display:flex;align-items:center;gap:10px;padding:16px 32px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border:2px solid rgba(255,255,255,.3);border-radius:50px;font-size:18px;font-weight:600;color:#fff;cursor:pointer;box-shadow:0 10px 30px #a78bfa80;transition:all .3s ease}.ar-button:hover:not(:disabled){transform:translate(-50%) scale(1.05);box-shadow:0 15px 40px #a78bfab3}.ar-button:active:not(:disabled){transform:translate(-50%) scale(.98)}.ar-button:disabled{opacity:.5;cursor:not-allowed}.button-icon{font-size:24px}.xr-status{position:fixed;top:20px;left:50%;transform:translate(-50%);z-index:90;padding:10px 20px;background:var(--bg-panel);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:20px;font-size:14px;text-align:center}.xr-status.success{border-color:var(--success);color:var(--success)}.xr-status.error{border-color:var(--danger);color:var(--danger)}.controls-panel{position:fixed;top:70px;right:20px;z-index:80;width:320px;max-height:calc(100vh - 100px);overflow-y:auto;background:var(--bg-panel);backdrop-filter:blur(15px);border:1px solid var(--glass-border);border-radius:20px;padding:20px;box-shadow:0 10px 40px #00000080}.panel-header{margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid var(--glass-border);display:flex;justify-content:space-between;align-items:center}.panel-header h3{font-size:18px;font-weight:600;color:var(--primary)}.toggle-btn{background:none;border:none;color:var(--text-dim);font-size:18px;cursor:pointer;padding:5px;transition:transform .3s ease}.controls-panel.minimized .toggle-btn{transform:rotate(180deg)}.controls-content{transition:max-height .3s ease,opacity .3s ease;overflow:hidden;opacity:1;max-height:800px}.controls-panel.minimized .controls-content{max-height:0;opacity:0}.controls-panel.minimized .panel-header{margin-bottom:0;padding-bottom:0;border-bottom:none}.state-info{margin-bottom:15px;padding:12px;background:#a78bfa1a;border-radius:10px;border:1px solid rgba(167,139,250,.3)}.state-label{font-size:11px;text-transform:uppercase;color:var(--text-dim);margin-bottom:5px}.state-value{font-family:Courier New,monospace;font-size:13px;color:var(--primary);word-wrap:break-word}.probabilities{margin-bottom:20px}.prob-bar{margin-bottom:10px}.prob-label{font-size:12px;margin-bottom:4px;color:var(--text-dim)}.prob-track{height:24px;background:#ffffff0d;border-radius:12px;overflow:hidden;position:relative}.prob-fill{height:100%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;transition:width .5s ease}.prob-0{background:linear-gradient(90deg,#3b82f6,#60a5fa)}.prob-1{background:linear-gradient(90deg,#ef4444,#f87171)}.gate-section{margin-bottom:20px}.section-title{font-size:12px;font-weight:600;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px}.gate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.gate-btn{aspect-ratio:1;background:linear-gradient(135deg,#a78bfa33,#7c3aed33);border:1px solid rgba(167,139,250,.4);border-radius:10px;font-size:16px;font-weight:700;color:var(--primary);cursor:pointer;transition:all .2s ease}.gate-btn:hover{background:linear-gradient(135deg,#a78bfa66,#7c3aed66);transform:scale(1.05)}.gate-btn:active{transform:scale(.95)}.rotation-control{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:13px}.rotation-control input[type=range]{flex:1;height:6px;background:#ffffff1a;border-radius:3px;outline:none;-webkit-appearance:none}.rotation-control input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--primary);border-radius:50%;cursor:pointer}.rotation-control input[type=range]::-moz-range-thumb{width:18px;height:18px;background:var(--primary);border-radius:50%;cursor:pointer;border:none}#angle-display{min-width:40px;text-align:right;color:var(--primary);font-weight:600}.action-section{display:flex;flex-direction:column;gap:8px;margin-top:20px;padding-top:15px;border-top:1px solid var(--glass-border)}.action-btn{padding:12px;border-radius:10px;border:1px solid;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.measure-btn{background:#ef44441a;border-color:#ef444480;color:var(--danger)}.measure-btn:hover{background:#ef444433}.reset-btn{background:#f59e0b1a;border-color:#f59e0b80;color:var(--warning)}.reset-btn:hover{background:#f59e0b33}.place-btn{background:#10b9811a;border-color:#10b98180;color:var(--success)}.place-btn:hover{background:#10b98133}.message{position:fixed;bottom:100px;left:50%;transform:translate(-50%);z-index:110;padding:12px 24px;background:#000000d9;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:20px;font-size:14px;text-align:center;max-width:80%}.help-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:200;display:flex;align-items:center;justify-content:center;background:#000000e6;backdrop-filter:blur(10px)}.help-content{max-width:500px;margin:20px;padding:30px;background:var(--bg-panel);border:1px solid var(--glass-border);border-radius:20px}.help-content h2{margin-bottom:20px;color:var(--primary)}.help-content ol{margin:20px 0;padding-left:20px}.help-content li{margin-bottom:10px;line-height:1.6}.help-tip{margin-top:20px;padding:15px;background:#a78bfa1a;border-left:3px solid var(--primary);border-radius:5px;font-size:14px}.close-help-btn{margin-top:20px;width:100%;padding:15px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border:none;border-radius:10px;font-size:16px;font-weight:600;color:#fff;cursor:pointer}.close-help-btn:hover{opacity:.9}@media (max-width: 768px){.controls-panel{top:auto;bottom:120px;right:10px;width:calc(100vw - 20px);max-width:350px;max-height:50vh}.xr-status{top:10px;font-size:12px;padding:8px 16px}}.controls-panel::-webkit-scrollbar{width:6px}.controls-panel::-webkit-scrollbar-track{background:#ffffff0d;border-radius:10px}.controls-panel::-webkit-scrollbar-thumb{background:var(--primary);border-radius:10px}