*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#1a1a1a;color:#fff;overflow:hidden}#app{width:100vw;height:100vh;position:relative}#renderCanvas{width:100%;height:100%;display:block;outline:none}#ui-container{position:fixed;top:20px;right:20px;width:350px;background:#2d2d2df2;border-radius:10px;padding:20px;box-shadow:0 4px 20px #00000080;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;max-height:calc(100vh - 40px);overflow-y:auto}.control-panel h2{color:#4caf50;margin-bottom:20px;text-align:center;font-size:24px;text-shadow:0 2px 4px rgba(0,0,0,.5)}.section{margin-bottom:25px;padding-bottom:15px;border-bottom:1px solid rgba(255,255,255,.1)}.section:last-child{border-bottom:none}.section h3{color:#81c784;margin-bottom:15px;font-size:16px;font-weight:600}.section h4{color:#796;margin-bottom:15px;font-size:14px;font-weight:600}.input-group{margin-bottom:15px;display:flex;align-items:center;gap:10px}.input-group label{min-width:60px;font-size:14px;color:#ccc}.input-group input[type=range]{flex:1;height:6px;background:#555;border-radius:3px;outline:none;-webkit-appearance:none;appearance:none}.input-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;background:#4caf50;border-radius:50%;cursor:pointer;box-shadow:0 2px 4px #0000004d}.input-group input[type=range]::-moz-range-thumb{width:18px;height:18px;background:#4caf50;border:none;border-radius:50%;cursor:pointer;box-shadow:0 2px 4px #0000004d}.input-group span{min-width:30px;text-align:right;font-weight:600;color:#4caf50}button{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;border:none;padding:10px 15px;border-radius:5px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s ease;box-shadow:0 2px 4px #0003}button:hover{background:linear-gradient(135deg,#45a049,#3d8b40);transform:translateY(-1px);box-shadow:0 4px 8px #0000004d}button:active{transform:translateY(0);box-shadow:0 2px 4px #0003}.furniture-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.furniture-btn{padding:12px 8px;font-size:12px;background:linear-gradient(135deg,#2196f3,#1976d2)}.furniture-btn:hover{background:linear-gradient(135deg,#1976d2,#1565c0)}.transform-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.transform-controls button{padding:8px 6px;font-size:12px;background:linear-gradient(135deg,#ff9800,#f57c00)}.transform-controls button:hover{background:linear-gradient(135deg,#f57c00,#e65100)}#delete-furniture{background:linear-gradient(135deg,#f44336,#d32f2f)!important;grid-column:1 / -1}#delete-furniture:hover{background:linear-gradient(135deg,#d32f2f,#b71c1c)!important}.room-config-controls{display:flex;justify-content:space-between}.room-config-controls button{flex:auto;margin:0 5px;font-size:12px;padding:8px 10px}.room-config-controls #save-config,.room-config-controls #load-config{background:linear-gradient(135deg,#9c27b0,#7b1fa2)}.room-config-controls #save-config:hover,.room-config-controls #load-config:hover{background:linear-gradient(135deg,#7b1fa2,#6a1b9a)}.room-config-controls #reset-config{background:linear-gradient(135deg,#f44336,#d32f2f)}#selected-info{background:#4caf501a;padding:10px;border-radius:5px;border-left:3px solid #4CAF50;margin-bottom:10px;font-size:14px;color:#81c784}#status-message{background:#2196f31a;padding:10px;border-radius:5px;border-left:3px solid #2196F3;font-size:14px;color:#64b5f6;min-height:20px}#ui-container::-webkit-scrollbar{width:6px}#ui-container::-webkit-scrollbar-track{background:#ffffff1a;border-radius:3px}#ui-container::-webkit-scrollbar-thumb{background:#4caf5099;border-radius:3px}#ui-container::-webkit-scrollbar-thumb:hover{background:#4caf50cc}@media(max-width:768px){#ui-container{width:calc(100vw - 20px);top:10px;right:10px;left:10px;max-height:40vh}.furniture-buttons,.transform-controls{grid-template-columns:1fr}}@media(max-width:500px){#ui-container{width:calc(100vw - 20px);inset:auto 10px 10px;max-height:30vh}.furniture-buttons,.transform-controls{grid-template-columns:1fr}}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}#ui-container{animation:slideInRight .5s ease-out}.multi-room-controls{margin-top:20px;padding:15px;background:#323232cc;border-radius:8px;border:1px solid #666}.multi-room-controls h3{margin:0 0 15px;color:#fff;font-size:16px;text-align:center}.direction-buttons{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:8px;margin-bottom:15px}.direction-buttons button{padding:8px 12px;background:#4a9eff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:12px;transition:background-color .2s}.direction-buttons button:hover{background:#357abd}.direction-buttons button:active{background:#2a5a8a;transform:translateY(1px)}.room-info{margin-bottom:15px;padding:10px;background:#1e1e1ecc;border-radius:4px;border:1px solid #444}.room-info p{margin:5px 0;color:#ccc;font-size:12px}.room-list{max-height:320px;overflow-y:auto;border:1px solid #444;border-radius:4px;background:#141414cc}.room-list.empty{padding:10px;color:#888;font-size:12px;text-align:center}.room-item{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-bottom:1px solid #333}.room-item:last-child{border-bottom:none}.room-item.active{background:#4a9eff33;border-left:3px solid #4a9eff}.room-name{color:#fff;font-size:12px;flex:1}.switch-room-btn,.delete-room-btn{padding:4px 8px;background:#666;color:#fff;border:none;border-radius:3px;cursor:pointer;font-size:10px;margin:4px;transition:background-color .2s}.delete-room-btn{background:linear-gradient(135deg,#f44336,#d32f2f)!important}.delete-room-btn:hover{background:linear-gradient(135deg,#d32f2f,#b71c1c)!important}.room-list::-webkit-scrollbar{width:6px}.room-list::-webkit-scrollbar-track{background:#0003}.room-list::-webkit-scrollbar-thumb{background:#666;border-radius:3px}.room-list::-webkit-scrollbar-thumb:hover{background:#777}.coordinate-group{margin-bottom:15px}.coordinate-group label{display:block;color:#ccc;margin-bottom:5px;font-size:12px}#dimension-controls{padding-top:5px}#dimension-controls h4{margin:15px 0 10px!important}.coordinate-inputs,.dimension-input-controls,.position-input-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}:is(.coordinate-inputs,.dimension-input-controls,.position-input-controls) input{padding:6px 8px;background:#444;color:#fff;border:1px solid #666;border-radius:4px;font-size:12px;text-align:center;width:100%}:is(.coordinate-inputs,.dimension-input-controls,.position-input-controls) input:focus{border-color:#4a9eff;outline:none;box-shadow:0 0 0 2px #4a9eff33}:is(.coordinate-inputs,.dimension-input-controls,.position-input-controls) input::placeholder{color:#888}.dimension-input-controls{grid-template-columns:1fr 1fr 1fr!important}.dimension-input-controls input{width:100%!important}.dimension-button-controls{margin-top:15px;display:flex;gap:8px}.dimension-button-controls button{flex:1;padding:8px 12px;background:#4a9eff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:12px;transition:background-color .2s}.dimension-button-controls button:hover{background:#357abd}.dimension-button-controls button:active{background:#2a5a8a;transform:translateY(1px)}.save-room-btn{width:100%;padding:8px 12px;background:#28a745;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:12px;font-weight:500;transition:background-color .2s;display:flex;align-items:center;justify-content:center;gap:4px}.save-room-btn:hover{background:#218838}.save-room-btn:active{background:#1e7e34;transform:translateY(1px)}.save-room-btn:disabled{background:#6c757d;cursor:not-allowed;transform:none}.input-group input[type=text]{width:calc(100% - 80px);padding:6px 8px;background:#444;color:#fff;border:1px solid #666;border-radius:4px;font-size:12px;box-sizing:border-box}.input-group input[type=text]:focus{border-color:#4a9eff;outline:none;box-shadow:0 0 0 2px #4a9eff33}.input-group input[type=text]::placeholder{color:#888}.door-window-controls{display:flex;flex-direction:column;gap:10px}.wall-selection{display:flex;align-items:center;gap:10px}.wall-selection label{color:#ccc;font-size:12px;min-width:30px}.wall-selection select{flex:1;padding:5px 8px;background:#444;color:#fff;border:1px solid #666;border-radius:4px;font-size:12px}.dw-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px}.dw-btn{padding:8px 12px;background:#28a745;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:12px;transition:background-color .2s;display:flex;align-items:center;justify-content:center;gap:4px}.dw-btn:hover{background:#218838}.dw-btn:active{background:#1e7e34;transform:translateY(1px)}.dw-info{padding:8px;background:#282828cc;border-radius:4px;border:1px solid #555}.dw-info small{color:#aaa;font-size:11px;text-align:center;display:block}.swal-popup{background:#282828f2!important;border:1px solid #666!important;border-radius:8px!important;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif!important}.swal-title{color:#fff!important;font-size:18px!important;font-weight:600!important}.swal2-html-container{color:#ccc!important;font-size:14px!important}.swal-input{background:#333!important;border:1px solid #666!important;border-radius:4px!important;color:#fff!important;padding:8px 12px!important;font-size:14px!important}.swal-input:focus{border-color:#4a9eff!important;outline:none!important;box-shadow:0 0 0 2px #4a9eff33!important}.swal2-confirm{background:#4a9eff!important;border:none!important;border-radius:4px!important;padding:8px 16px!important;font-size:14px!important;font-weight:500!important}.swal2-confirm:hover{background:#357abd!important}.swal-delete-btn{background:#dc3545!important}.swal-delete-btn:hover{background:#c82333!important}.swal2-cancel{background:#6c757d!important;border:none!important;border-radius:4px!important;padding:8px 16px!important;font-size:14px!important;font-weight:500!important}.swal2-cancel:hover{background:#5a6268!important}.swal-toast{background:#282828f2!important;border:1px solid #666!important;color:#fff!important}.swal2-success{border-color:#28a745!important}.swal2-error{border-color:#dc3545!important}.swal2-warning{border-color:#ffc107!important}.swal2-info{border-color:#17a2b8!important}.swal2-icon.swal2-success .swal2-success-ring{border-color:#28a745!important}.swal2-icon.swal2-success [class^=swal2-success-line]{background-color:#28a745!important}.swal2-icon.swal2-error .swal2-x-mark-line-left,.swal2-icon.swal2-error .swal2-x-mark-line-right{background-color:#dc3545!important}.swal2-icon.swal2-warning{border-color:#ffc107!important;color:#ffc107!important}.swal2-loader{border-color:#4a9eff transparent #4a9eff transparent!important}.swal-radio-input .swal2-radio{margin:8px 0!important}.swal-radio-input .swal2-radio label{background:#3c3c3ccc!important;border:1px solid #666!important;border-radius:6px!important;color:#fff!important;cursor:pointer!important;display:flex!important;align-items:center!important;padding:12px 16px!important;margin:6px 0!important;transition:all .2s ease!important;font-size:14px!important;font-weight:500!important}.swal-radio-input .swal2-radio label:hover{background:#505050e6!important;border-color:#4a9eff!important}.swal-radio-input .swal2-radio input[type=radio]{margin-right:10px!important;accent-color:#4a9eff!important}.swal-radio-input .swal2-radio input[type=radio]:checked+span{color:#4a9eff!important;font-weight:600!important}.swal-radio-input .swal2-radio label:has(input[type=radio]:checked){background:#4a9eff26!important;border-color:#4a9eff!important}.add-new-room-direction-popup{position:absolute;top:100%;right:0;background:#2d2d2df2;border:1px solid #666;border-radius:8px;padding:0;box-shadow:0 4px 20px #00000080;display:none;z-index:1001}.add-new-room-direction-popup a{display:block;color:#fff;padding:8px 20px 8px 8px;text-decoration:none;border-radius:0;margin:0;border-bottom:#666 1px solid;transition:background-color .2s}.add-new-room-direction-popup a:first-child{border-radius:8px 8px 0 0}.add-new-room-direction-popup a:last-child{border-bottom:none;border-radius:0 0 8px 8px}.add-new-room-direction-popup a:hover{background:#357abd}.add-new-room-direction-popup a span{text-align:center;display:inline-block;min-width:30px;margin-right:6px;font-size:1.2em}.footer{margin-top:20px;text-align:center;font-size:12px;color:#666}.footer a{color:#4a9eff;text-decoration:none}.footer a:hover{text-decoration:underline}