.lab-room-page .lab-workbench-heading .lab-eyebrow{margin-top:12px}.room-layout{display:grid;grid-template-columns:190px minmax(390px,1fr) 210px;gap:16px;align-items:start}.room-inventory,.room-inspector{border:1px solid #e0e7ee;border-radius:13px;background:white;overflow:hidden}.room-inventory-heading{padding:18px 15px 12px}.room-inventory-heading .lab-eyebrow{font-size:8px;letter-spacing:1.3px}.room-inventory-heading h2{font-size:18px;margin:5px 0}.room-inventory-heading p{font-size:10px}.room-filter-label{display:block;padding:0 12px 13px}.room-filter-label select{width:100%;border:1px solid #dbe4f0;border-radius:6px;padding:8px;font-size:10px;background:#f7f9fd;color:#49627e}.room-tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:0 10px 14px;max-height:615px;overflow-y:auto}.room-tool{border:1px solid #e7edf3;background:#fafcfe;border-radius:9px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:7px 4px;min-height:92px;cursor:grab!important;touch-action:none;user-select:none}.room-tool:hover{border-color:#829ed0;background:#edf3ff}.room-tool svg{width:57px;height:55px;pointer-events:none}.room-tool span{font-size:9px;font-weight:600;color:#4c6581;margin-top:6px;text-align:center;line-height:1.4;pointer-events:none}.room-inventory-note{font-size:8px;line-height:1.8;color:#8897a8;padding:10px 13px;border-top:1px solid #edf1f6}.room-center{min-width:0;border-radius:13px;overflow:hidden;border:1px solid #dce5ed;background:#fff}.room-topline{padding:13px 16px;display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff}.room-topline>span{font-size:8px;letter-spacing:1px;font-weight:700;color:#71849c}.room-topline i{display:inline-block;width:5px;height:5px;background:#88b890;border-radius:50%;margin-right:4px}.room-topline>div{display:flex;gap:6px}.room-topline button{border:1px solid #e0e8f0;border-radius:5px;padding:5px 7px;font-size:8px!important;color:#587393;background:#f7f9fc}.room-stage{position:relative;width:100%;aspect-ratio:1.23;overflow:hidden;background:#e5efed;isolation:isolate}.room-wall{position:absolute;inset:0 0 40%;background:linear-gradient(110deg,#e2efea,#d2e1dd);border-bottom:5px solid #a6bdb4}.room-wall:before{content:"";position:absolute;left:0;right:0;bottom:8%;height:1px;background:#aec4b766}.room-floor{position:absolute;inset:58% 0 0;background:repeating-linear-gradient(90deg,transparent 0 94px,#b2bdad33 94px 95px),repeating-linear-gradient(0deg,#c6cdbf 0 49px,#b9c3b1 50px 51px);transform-origin:50% 0;box-shadow:inset 0 20px 28px #80988720}.room-window{position:absolute;left:5%;top:9%;width:18%;height:29%;border:7px solid #eaf0e9;border-bottom-width:10px;background:linear-gradient(#b8d6e4,#e0eadd);box-shadow:0 4px 6px #7a9b9330,inset 0 0 0 1px #9db5b0;overflow:hidden}.room-window div{position:absolute;left:46%;top:0;width:7px;height:100%;background:#eaf0e9}.room-window span{position:absolute;top:45%;left:0;right:0;height:7px;background:#eaf0e9}.room-window:before{content:"";position:absolute;bottom:-20%;left:-15%;width:120%;height:62%;border-radius:50% 50% 0 0;background:#b1cbaa;transform:rotate(-7deg)}.room-wall-clock{position:absolute;right:4%;top:5%;width:35px;height:35px;border-radius:50%;background:#fff9;border:3px solid #87a39a}.room-wall-clock:before{content:"";position:absolute;top:7px;left:13px;width:2px;height:9px;background:#6e8b81}.room-wall-clock span{position:absolute;top:15px;left:13px;width:9px;height:2px;background:#6e8b81;transform:rotate(30deg);transform-origin:left center}.room-poster{position:absolute;right:4.5%;top:18%;width:17%;height:24%;background:#f4f1df;border:3px solid #ced8c5;box-shadow:0 3px 9px #7194831a;padding:10px 5px;text-align:center;color:#49685b;display:flex;align-items:center;justify-content:space-between;flex-direction:column}.room-poster span{font-size:clamp(6px,.6vw,10px);font-weight:750;line-height:1.3;letter-spacing:1px}.room-poster b{font-size:clamp(16px,2vw,29px);font-weight:400}.room-poster small{font-size:5px;letter-spacing:.4px}.room-blackboard{position:absolute;left:28%;top:6%;width:47%;height:34%;border:6px solid #8f9f86;border-bottom:9px solid #798c70;border-radius:2px;background:#294940!important;color:#e5efdf!important;box-shadow:0 5px 12px #62847244;text-align:left;overflow:hidden;padding:0;z-index:2}.room-blackboard>span{position:absolute;left:8px;top:5px;font-size:5px;letter-spacing:1px;color:#b7d0bc}.room-blackboard canvas{position:absolute;inset:0;pointer-events:none;width:100%;height:100%}.room-blackboard>div{position:absolute;left:10%;top:22%;right:6%;white-space:pre-wrap;overflow-wrap:anywhere;font:clamp(9px,1vw,15px)/1.6 "Segoe Print","Segoe UI",sans-serif;max-height:65%;overflow:hidden;pointer-events:none}.room-blackboard>small{position:absolute;bottom:3px;left:8px;font-size:6px;color:#9dbbad}.room-back-counter{position:absolute;left:4%;right:4%;top:45%;height:15%;background:#b9cbbc;display:flex;border-top:10px solid #6e8a85;border-bottom:6px solid #8da799;box-shadow:0 7px 6px #81978b22}.room-back-counter span{flex:1;border:1px solid #a3bba9;position:relative;background:linear-gradient(90deg,#b3c7b5,#bdd0bf)}.room-back-counter span:after{content:"";position:absolute;top:15%;right:13%;width:3px;height:14px;background:#76938b;border-radius:2px}.room-table{position:absolute;top:72%;height:16%;width:40%;z-index:1}.table-a{left:5%}.table-b{right:5%}.room-table>div{position:absolute;left:0;right:0;top:0;height:22%;background:#879b92;transform:skewX(-8deg);border-top:3px solid #a4b4a8;border-bottom:8px solid #637f77;box-shadow:0 10px 14px #4264531a}.room-table>i,.room-table>b{position:absolute;top:21%;height:100%;width:8%;background:linear-gradient(90deg,#709287,#8ca99c);z-index:-1}.room-table>i{left:9%;transform:skewY(-5deg)}.room-table>b{right:8%;transform:skewY(5deg)}.room-table>span{position:absolute;top:27%;left:17%;font-size:5px;letter-spacing:1.4px;color:#607a6e}.room-floor-mark{position:absolute;bottom:3%;left:0;right:0;font-size:5px;letter-spacing:2px;color:#8a9a84;text-align:center}.room-items{position:absolute;inset:0;z-index:3;pointer-events:none}.room-item{pointer-events:auto;position:absolute;transform:translate(-50%,-78%);width:82px;height:100px;padding:0;background:none!important;border:1px solid transparent!important;border-radius:12px;touch-action:none;user-select:none;cursor:grab!important;filter:drop-shadow(1px 6px 3px #354d4830);display:flex;align-items:center;justify-content:center;flex-direction:column}.room-item:active{cursor:grabbing!important}.room-item svg{width:78px;height:78px;pointer-events:none}.room-item span{font-size:7px;font-weight:650;background:#f4fbf0df;color:#3c6559;max-width:105px;padding:3px 5px;border-radius:4px;white-space:nowrap;opacity:0;pointer-events:none}.room-item:hover,.room-item.selected{background:#f2ffe620!important;border:1px dashed #487e9f!important}.room-item.selected span,.room-item:hover span,.room-item:focus-visible span{opacity:1}.room-drag-ghost{position:fixed;pointer-events:none;z-index:20000;width:88px;height:88px;opacity:.85;filter:drop-shadow(0 12px 8px #23453644);transform:translate(-50%,-70%)}.room-drag-ghost svg{width:100%;height:100%}.room-drop-hint{position:absolute;inset:41% 4% 9%;border:2px dashed #527c68;border-radius:10px;background:#ecffe844;z-index:2;display:flex;justify-content:center;align-items:flex-end;padding-bottom:10px;font-size:12px;font-weight:700;color:#376246;pointer-events:none}.room-stage-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 13px;font-size:8px;color:#8495a6;border-top:1px solid #e4eaf0}.room-stage-footer span:last-child{font-size:7px}.room-quick-start{padding:17px 15px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid #e7edf3;background:#f9fbfe}.room-quick-start>div:first-child{display:flex;align-items:center;gap:10px}.room-quick-start>div>span{font-size:24px;color:#7594c4}.room-quick-start strong{font-size:10px}.room-quick-start p{font-size:8px;margin-top:3px}.room-quick-start>div:last-child{display:flex;gap:5px}.room-quick-start button{border:1px solid #d9e4f1;background:white;border-radius:5px;padding:6px 8px;font-size:8px;color:#5c78a2}.room-bottom-tools{display:flex;justify-content:space-between;padding:12px 15px;border-top:1px solid #e9eef4;gap:10px}.room-bottom-tools>span{font-size:8px;color:#8898a9}.room-inspector{padding:18px}.room-inspector .lab-eyebrow{font-size:8px;letter-spacing:1px}.room-inspector-top{text-align:center}.room-inspector-top h2{font-size:16px;margin:10px 0}.room-inspector-top p{font-size:10px;line-height:1.8}.room-inspector-top svg{width:96px;height:96px;display:block;margin:18px auto 0}.room-inspector #room-selection-controls{margin-top:20px}.room-inspector select{font-size:10px;padding:8px 5px}.room-inspector .lab-button{padding:9px 8px;font-size:10px!important}.room-inspector-divider{height:1px;background:#e5eaf2;margin:17px 0}.room-remove{display:block;width:100%;border:0;background:none;color:#a97263;font-size:10px;padding:13px 2px 0}.room-inspector-tip{margin-top:23px;border-top:1px solid #e8edf4;padding-top:15px}.room-inspector-tip strong{font-size:10px;color:#67819e}.room-inspector-tip p{font-size:9px;line-height:1.9;margin-top:7px}.room-board-dialog,.room-lab-dialog{border:1px solid #d6e0ed;border-radius:16px;padding:0;color:#294663;background:white;max-width:1100px;width:94vw;box-shadow:0 25px 80px #081d3b44}.room-board-dialog::backdrop,.room-lab-dialog::backdrop{background:#0c2346a8;backdrop-filter:blur(3px)}.room-dialog-header{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 22px;border-bottom:1px solid #e2e8f1}.room-dialog-header .lab-eyebrow{font-size:8px}.room-dialog-header h2{font-size:20px;margin:4px 0 0}.room-dialog-header>button{font:26px "Segoe UI",sans-serif;border:0;background:#f0f4f9;color:#6581a3;border-radius:6px;padding:1px 10px;cursor:pointer}.room-board-editor{padding:18px 22px;background:#f3f6fa}.room-chalk-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:12px}.room-chalk-toolbar label{display:flex;align-items:center;gap:5px;font-size:10px}.room-chalk-toolbar select,.room-chalk-toolbar button{font-size:10px;border:1px solid #d4dfed;border-radius:5px;padding:6px;background:white;color:#55708b}.room-chalk-toolbar button:first-of-type{margin-left:auto}.room-board-editor canvas{background:#294940;border:7px solid #8b9f87;border-bottom-width:12px;border-radius:6px;display:block;width:100%;height:auto;aspect-ratio:900/320;touch-action:none;cursor:crosshair}.room-board-text-label{display:block;font-size:10px;margin-top:14px;font-weight:600}.room-board-text-label textarea{display:block;width:100%;border:1px solid #d3ddea;border-radius:8px;padding:12px;margin-top:7px;font:12px/1.8 "Segoe UI",sans-serif;resize:vertical;color:#3b536d}.room-dialog-footer{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;gap:15px}.room-dialog-footer>span{font-size:10px;color:#7e8ea1}.room-lab-dialog{width:96vw;max-width:1600px;height:94vh;max-height:94vh;overflow:hidden}.room-lab-dialog iframe{display:block;width:100%;height:calc(100% - 83px);border:0;background:#f5f7fb}.room-dialog-save-hint{font-size:10px;color:#8294a9;margin-left:auto}.room-stage:fullscreen{height:100vh;width:100vw;max-width:none;aspect-ratio:auto}.room-stage:fullscreen .room-item{width:140px;height:165px}.room-stage:fullscreen .room-item svg{width:125px;height:125px}.room-stage:fullscreen .room-blackboard>div{font-size:23px}
@media(min-width:1750px){.room-layout{grid-template-columns:225px minmax(500px,1fr) 260px}.room-stage{aspect-ratio:1.45}.room-tool svg{width:70px;height:65px}.room-tool span{font-size:10px}.room-item{width:100px;height:115px}.room-item svg{width:94px;height:94px}.room-blackboard>div{font-size:16px}}
@media(max-width:1350px){.room-layout{grid-template-columns:175px minmax(340px,1fr)}.room-inspector{grid-column:1/-1;display:grid;grid-template-columns:1.4fr 1fr;gap:20px}.room-inspector-tip{grid-column:1/-1;margin-top:0;padding-top:10px}.room-inspector-top{position:relative;text-align:left;padding-left:105px;min-height:110px}.room-inspector-top svg{position:absolute;left:0;top:0;margin:0}.room-inspector #room-selection-controls{margin-top:0}.room-quick-start{flex-direction:column;align-items:flex-start}.room-tool-grid{max-height:480px}.room-stage{aspect-ratio:1.25}.room-inspector .lab-button{display:inline-flex;width:auto;margin:3px}.room-inspector-divider{margin:8px 0}}
@media(max-width:1000px){.room-layout{grid-template-columns:145px minmax(300px,1fr);gap:10px}.room-inventory-heading{padding:14px 10px}.room-tool-grid{padding:0 6px 10px;gap:4px}.room-tool svg{width:48px;height:48px}.room-tool span{font-size:8px}.room-tool{min-height:85px}.room-item{width:65px;height:84px}.room-item svg{width:64px;height:64px}.room-topline{padding:11px 9px;gap:5px}.room-topline button{font-size:7px!important;padding:4px}.room-topline>span{font-size:7px;letter-spacing:.4px}.room-stage-footer{align-items:flex-start;flex-direction:column;gap:3px}.room-stage{aspect-ratio:1.14}.room-blackboard{border-width:4px;border-bottom-width:7px}}
@media(max-width:700px){.room-layout{display:flex;flex-direction:column}.room-center{width:100%;order:0}.room-inventory{width:100%;order:1}.room-inspector{order:2;width:100%;display:block}.room-tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-height:300px;padding:0 10px 12px;gap:7px}.room-tool svg{width:54px;height:54px}.room-tool span{font-size:8px}.room-inventory-heading{padding:14px 15px 5px}.room-filter-label{padding:8px 14px 12px}.room-stage{aspect-ratio:1.18}.room-item{width:66px;height:80px}.room-item svg{width:62px;height:62px}.room-item span{font-size:6px}.room-inspector-top{text-align:left}.room-inspector #room-selection-controls{margin-top:15px}.room-inspector-tip{margin-top:20px}.room-dialog-header{padding:12px}.room-dialog-header h2{font-size:17px}.room-dialog-save-hint{display:none}.room-board-editor{padding:10px}.room-chalk-toolbar{gap:6px;flex-wrap:wrap}.room-chalk-toolbar label,.room-chalk-toolbar button{font-size:9px}.room-chalk-toolbar button:first-of-type{margin-left:0}.room-dialog-footer{padding:10px;align-items:flex-start}.room-dialog-footer>span{font-size:9px}.room-board-dialog,.room-lab-dialog{width:98vw}.room-lab-dialog iframe{height:calc(100% - 70px)}.room-blackboard>div{font-size:9px}.room-poster span{font-size:6px}.room-poster b{font-size:20px}.room-topline>span{font-size:7px}.room-quick-start{padding:12px}.room-stage:fullscreen .room-item{width:90px;height:100px}.room-stage:fullscreen .room-item svg{width:85px;height:85px}}