:root{font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:#28434b;background:#edf2f2;font-size:14px;--teal:#226c70;--line:#dbe5e5}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit;color:inherit}button,a,input,select{touch-action:manipulation}button,select{border:1px solid #cbdadb;border-radius:7px;background:white;padding:9px 11px}button{cursor:pointer}button:hover,a:hover{background:#edf6f4}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #78b6b2;outline-offset:2px}header{min-height:78px;display:flex;align-items:center;gap:28px;padding:16px 26px;background:#203e45;color:white}.brand{display:flex;align-items:center;gap:12px}.brand strong{font-size:20px;white-space:nowrap}.brand small{display:block;font-size:9px;letter-spacing:1px;color:#a7c2c5;margin-top:5px}.mark{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:#427278;font-size:24px}nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}nav a{font-size:12px;color:#d0e0e1;text-decoration:none;padding:9px 13px;border-radius:6px}nav a:hover,nav [aria-current]{background:#35585e;color:white}#templateIdentity{margin-left:auto;color:#abc6c8;font-size:10px;overflow-wrap:anywhere}main{display:grid;grid-template-columns:260px minmax(370px,1fr) 270px;gap:16px;padding:18px 25px;height:calc(100vh - 121px);min-height:700px}.panel{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0}.settings,.inspector{padding:20px;overflow-y:auto}.section-title{display:flex;align-items:center;gap:9px;margin-bottom:17px}.section-title span{font:11px Consolas,monospace;color:#66969a;background:#edf6f4;border-radius:6px;padding:6px}h2{font-size:14px;margin:0}h3{font-size:18px;margin:12px 0}.muted,.hint{font-size:11px;line-height:1.8;color:#7b9195}.readout{background:#f1f7f5;border:1px solid #e0ebe7;border-radius:8px;padding:13px;line-height:2.1;font-size:11px;color:#577b7f;white-space:pre-line}.separated{margin-top:24px}.settings label{display:block;margin:13px 0;font-size:11px;line-height:1.8}.settings select{display:block;width:100%;margin-top:6px}.settings .checkbox{display:flex;gap:6px;align-items:center}.settings output{float:right;color:#628f92}.settings input[type=range]{display:block;width:100%;margin-top:12px;accent-color:var(--teal)}.action{display:block;padding:11px 10px;margin-top:22px;border-radius:7px;text-align:center;text-decoration:none;font-size:12px}.primary{background:var(--teal);color:white}.primary:hover{background:#205c60}details{border-top:1px solid var(--line);padding-top:15px;margin-top:20px;font-size:11px;line-height:1.9;color:#6c878c}summary{cursor:pointer;color:#4c7077}.workspace{display:flex;flex-direction:column}.viewer-head{padding:23px 24px 18px;display:flex;justify-content:space-between;gap:12px;align-items:center}.eyebrow{font-size:9px;letter-spacing:1.5px;color:#7c9b9c}h1{font-size:23px;margin:8px 0}.viewer-head p{font-size:11px;color:#7a9195;margin:0}.chip{font-size:10px;background:#eef6f3;color:#5e847a;padding:6px 10px;border-radius:20px;white-space:nowrap}.toolbar{display:flex;justify-content:space-between;gap:10px;padding:0 16px 14px}.toolbar button{font-size:11px}.segments{display:flex;flex-wrap:wrap;gap:0}.segments button{border-radius:0;border-right:0;font-size:11px}.segments button:first-child{border-radius:6px 0 0 6px}.segments button:last-child{border-radius:0 6px 6px 0;border-right:1px solid #cbdadb}.segments .active{background:#e6f2ee;color:var(--teal);font-weight:600}.viewer-wrap{flex:1;min-height:390px;margin:0 13px;border:1px solid #dde6e3;border-radius:8px;background:#eef4f0;overflow:hidden;position:relative}#viewport{position:absolute;inset:0}canvas{display:block}#roomLabels{position:absolute;inset:0;pointer-events:none}.room-tag{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;white-space:nowrap;border:1px solid #ccdbd7;border-radius:5px;background:#ffffffed;box-shadow:0 2px 5px #294e4820;font-size:10px;padding:5px 8px;color:#487077}.room-tag.selected{background:#2a7074;color:white}.viewer-note{position:absolute;bottom:12px;left:12px;font-size:9px;background:#ffffffd9;color:#7a9292;padding:6px 8px;border-radius:4px;pointer-events:none}.summary{display:flex;gap:20px;flex-wrap:wrap;padding:15px 20px;font-size:10px;color:#7c9195}#selection{background:#f0f6f5;border:1px solid #dbe9e4;border-radius:8px;padding:15px;line-height:1.8;font-size:11px}#selection h3{font-size:17px;margin:0 0 10px}#selection p{color:#719092;font-size:11px;margin:5px 0}#roomList{display:grid;gap:6px;margin-top:16px;max-height:400px;overflow-y:auto}#roomList button{font-size:11px;text-align:left;padding:8px 10px}#roomList .selected{background:#e8f4ef;border-color:#9dc9c1}#loadFailure{position:absolute;inset:0;display:grid;place-content:center;padding:25px;color:#a65b49;background:#f4f7f4;font-size:13px;line-height:1.8}footer{min-height:43px;background:white;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:11px 26px;gap:15px;color:#7c9295;font-size:10px}#status{color:#3a787a}.error{color:#a55a46!important}[hidden]{display:none!important}
@media(max-width:1250px){main{grid-template-columns:240px minmax(350px,1fr);height:auto}.workspace{min-height:700px}.inspector{grid-column:1/-1;display:grid;grid-template-columns:240px 1fr;gap:0 20px}.inspector>.section-title,.inspector>details{grid-column:1/-1}#roomList{max-height:230px;margin-top:0;grid-template-columns:repeat(2,minmax(0,1fr))}.brand strong{font-size:18px}header{gap:16px}}
@media(max-width:760px){header{padding:14px;flex-wrap:wrap;gap:10px}nav{margin-left:auto}#templateIdentity{width:100%;margin:0}.brand strong{font-size:17px}main{display:flex;flex-direction:column;padding:12px;gap:12px;min-height:0}.workspace{order:0;min-height:570px}.settings{order:1;overflow:visible}.inspector{order:2;display:block;overflow:visible}.viewer-head{padding:18px 16px}h1{font-size:19px}.toolbar{padding:0 12px 12px;flex-wrap:wrap}.toolbar button{font-size:10px;padding:8px 9px}.viewer-wrap{min-height:370px}.summary{gap:9px;font-size:9px}.settings label{font-size:12px}#roomList{margin-top:16px;max-height:330px}footer{padding:12px;flex-wrap:wrap}.viewer-note{font-size:8px;max-width:90%;line-height:1.7}}