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230px);padding:clamp(22px,3vw,36px);font-family:Arial,Helvetica,sans-serif;animation:.28s ease-out helpPop;position:relative;overflow-y:auto;box-shadow:0 24px 80px #0000007a}@keyframes helpPop{0%{opacity:0;transform:translateY(14px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}#help-close-btn{color:#fff;cursor:pointer;background:#ffffff1a;border:1px solid #ffffff29;border-radius:999px;justify-content:center;align-items:center;width:38px;height:38px;font-size:26px;line-height:1;display:flex;position:absolute;top:14px;right:14px}.help-title{letter-spacing:.08em;margin-bottom:clamp(18px,2.2vw,28px);font-size:clamp(22px,2.4vw,34px);font-weight:800}.help-grid{grid-template-columns:1fr;gap:clamp(14px,1.6vw,20px);display:grid}.help-section{background:#ffffff12;border:1px solid #ffffff1a;border-radius:clamp(12px,1.2vw,18px);padding:clamp(14px,1.8vw,20px)}.help-heading{color:#ffd778f5;letter-spacing:.04em;margin-bottom:10px;font-size:clamp(14px,1.3vw,18px);font-weight:800}.help-row{border-top:1px solid #ffffff14;grid-template-columns:minmax(130px,.9fr) 1fr;gap:12px;padding:8px 0;font-size:clamp(13px,1.1vw,16px);line-height:1.5;display:grid}.help-row:first-of-type{border-top:none}.help-row span{color:#ffffffad}.help-row strong{color:#fffffff0;font-weight:700}@media (width<=640px){#help-overlay{padding:max(86px, env(safe-area-inset-top)) 14px max(170px, env(safe-area-inset-bottom)) 14px}#help-modal{border-radius:18px;max-height:calc(100vh - 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24px);max-height:calc(100dvh - 32px);padding:14px}.furniture-browser-title{margin-bottom:12px;font-size:20px}.furniture-carousel{grid-template-columns:38px 1fr 38px;gap:8px}.furniture-arrow{width:38px;height:38px;font-size:30px}.furniture-thumb-wrap{max-height:42dvh}.furniture-name{margin-top:10px;font-size:15px}#furniture-select{height:42px;margin-top:12px;font-size:13px}#furniture-place-panel{width:calc(100vw - 24px);max-height:42dvh;bottom:max(10px, env(safe-area-inset-bottom));border-radius:16px;padding:10px}.furniture-place-title{margin-bottom:8px;font-size:12px}.furniture-move-grid{gap:6px}.furniture-move-grid button,.furniture-rotate-row button,.furniture-place-actions button{border-radius:10px;min-height:34px;font-size:12px}}@media (orientation:landscape) and (pointer:coarse){#ui-toggle-button{border-radius:999px;width:132px;height:34px;font-size:12px;top:18px;right:20px}#furniture-browser{border-radius:16px;width:min(560px,100vw - 180px);max-height:calc(100dvh - 20px);padding:12px 16px}.furniture-browser-title{margin-bottom:10px;font-size:18px}.furniture-carousel{grid-template-columns:36px 1fr 36px;gap:8px}.furniture-arrow{width:36px;height:36px;font-size:28px}.furniture-thumb-wrap{max-height:46dvh}.furniture-name{margin-top:8px;font-size:14px}#furniture-select{height:36px;margin-top:10px;font-size:12px}#furniture-place-panel{width:min(460px,100vw - 190px);max-height:calc(100dvh - 24px);bottom:max(8px, env(safe-area-inset-bottom));border-radius:14px;padding:8px}.furniture-place-title{margin-bottom:6px;font-size:12px}.furniture-move-grid{gap:5px}.furniture-move-grid button,.furniture-rotate-row button,.furniture-place-actions button{border-radius:9px;min-height:30px;font-size:11px}}body:not(.helper-ui-open) #ui-toggle-button{opacity:1;visibility:visible;pointer-events:auto;top:auto;right:clamp(10px,1.2vw,18px);bottom:max(14px, env(safe-area-inset-bottom))}body:not(.helper-ui-open) #floor-map,body:not(.helper-ui-open) #control-panel,body:not(.helper-ui-open) #help-button,body:not(.helper-ui-open) #furniture-button{opacity:0;visibility:hidden;pointer-events:none}body.helper-ui-open #floor-map,body.helper-ui-open #control-panel,body.helper-ui-open #help-button,body.helper-ui-open #furniture-button{opacity:1;visibility:visible;pointer-events:auto}@media (pointer:coarse){body:not(.helper-ui-open) #ui-toggle-button{width:132px;height:38px;right:14px;bottom:max(14px, env(safe-area-inset-bottom));border-radius:999px;font-size:12px}}#help-overlay.is-visible~#ui-toggle-button{opacity:0!important;visibility:hidden!important;pointer-events:none!important}body:has(#help-overlay.is-visible) #ui-toggle-button{opacity:0!important;visibility:hidden!important;pointer-events:none!important}#helper-minimize-button{z-index:9300;color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(10px);touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:#18191dc7;border:1px solid #ffffff2e;border-radius:999px;justify-content:center;align-items:center;width:30px;height:30px;font-size:22px;font-weight:800;line-height:1;display:flex;position:fixed;bottom:calc(clamp(10px,1.5vw,22px) + clamp(108px,9.3vw,150px) + clamp(10px,1vw,14px) + clamp(104px,7.8vw,142px) + clamp(8px,.8vw,12px) + clamp(38px,3vw,46px) + 18px + clamp(38px,3vw,46px));right:calc(clamp(10px,1.2vw,18px) - 30px);box-shadow:0 8px 18px #00000047}body:not(.helper-ui-open) #helper-minimize-button{opacity:0;visibility:hidden;pointer-events:none}body.helper-ui-open #helper-minimize-button{opacity:1;visibility:visible;pointer-events:auto}body.is-loading-3dgs #helper-minimize-button{opacity:0!important;visibility:hidden!important;pointer-events:none!important}@media (orientation:portrait) and (pointer:coarse){#helper-minimize-button{right:34px;bottom:calc(max(14px, env(safe-area-inset-bottom)) + 150px + 14px + 104px + 12px + 34px + 12px + 34px + 8px);width:30px;height:30px;font-size:22px}}@media (orientation:landscape) and (pointer:coarse){#helper-minimize-button{width:28px;height:28px;font-size:21px;bottom:326px;right:32px}}@media (orientation:portrait) and (pointer:coarse){#helper-minimize-button{right:34px;bottom:calc(max(14px, env(safe-area-inset-bottom)) + 150px + 14px + 104px + 12px + 34px + 12px);width:30px;height:30px;font-size:23px}}@media (orientation:landscape) and (pointer:coarse){#helper-minimize-button{width:28px;height:28px;font-size:22px;bottom:294px;right:26px}}:root{--side-ui-right:clamp(10px, 1.2vw, 18px);--side-ui-width:clamp(150px, 13vw, 210px);--side-ui-map-height:clamp(108px, 9.3vw, 150px);--side-ui-panel-height:clamp(104px, 7.8vw, 142px);--side-ui-button-height:clamp(38px, 3vw, 46px);--side-ui-bottom:clamp(10px, 1.5vw, 22px)}#helper-minimize-button{opacity:1;visibility:visible;pointer-events:auto;right:calc(var(--side-ui-right) - 8px)!important;bottom:calc(var(--side-ui-bottom) + var(--side-ui-map-height) + clamp(10px, 1vw, 14px) + var(--side-ui-panel-height) + clamp(8px, .8vw, 12px) + var(--side-ui-button-height) + 10px + var(--side-ui-button-height) - 12px)!important;z-index:9300!important;color:#fff!important;cursor:pointer!important;background:#18191ddb!important;border:1px solid #ffffff2e!important;border-radius:999px!important;justify-content:center!important;align-items:center!important;width:30px!important;height:30px!important;font-size:22px!important;font-weight:800!important;line-height:1!important;display:flex!important;position:fixed!important;box-shadow:0 8px 18px #00000047!important}@media (orientation:portrait) and (pointer:coarse){:root{--side-ui-right:31px;--side-ui-width:210px;--side-ui-map-height:150px;--side-ui-panel-height:104px;--side-ui-button-height:44px;--side-ui-bottom:max(14px, env(safe-area-inset-bottom))}#helper-minimize-button{right:30px!important;bottom:calc(var(--side-ui-bottom) + var(--side-ui-map-height) + 14px + var(--side-ui-panel-height) + 12px + var(--side-ui-button-height) + 12px + var(--side-ui-button-height) - 12px)!important}}@media (orientation:landscape) and (pointer:coarse){#helper-minimize-button{bottom:312px!important;right:16px!important}}#helper-minimize-button{opacity:1;visibility:visible;pointer-events:auto;z-index:9300!important;color:#fff!important;cursor:pointer!important;background:#18191ddb!important;border:1px solid #ffffff2e!important;border-radius:999px!important;justify-content:center!important;align-items:center!important;width:30px!important;height:30px!important;font-size:22px!important;font-weight:800!important;line-height:1!important;display:flex!important;position:fixed!important;bottom:auto!important;right:auto!important;transform:none!important;box-shadow:0 8px 18px #00000047!important}body:not(.helper-ui-open) #helper-minimize-button,body.is-loading-3dgs #helper-minimize-button{opacity:0!important;visibility:hidden!important;pointer-events:none!important}#furniture-button,#help-button,#control-panel,#floor-map,#helper-minimize-button{transition:none!important}body.helper-ui-open #furniture-button,body.helper-ui-open #help-button,body.helper-ui-open #control-panel,body.helper-ui-open #floor-map,body.helper-ui-open #helper-minimize-button{opacity:1!important;visibility:visible!important;pointer-events:auto!important}body:not(.helper-ui-open) #furniture-button,body:not(.helper-ui-open) #help-button,body:not(.helper-ui-open) #control-panel,body:not(.helper-ui-open) #floor-map,body:not(.helper-ui-open) #helper-minimize-button{opacity:0!important;visibility:hidden!important;pointer-events:none!important}body:not(.helper-ui-open) #ui-toggle-button{opacity:1!important;visibility:visible!important;pointer-events:auto!important}body.helper-ui-open #ui-toggle-button{opacity:0!important;visibility:hidden!important;pointer-events:none!important}.furniture-gizmo-row{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px;display:grid}.furniture-gizmo-row button{color:#fff;cursor:pointer;background:#ffffff14;border:1px solid #ffffff29;border-radius:10px;min-height:38px;font-weight:800}.furniture-gizmo-row button:active{transform:scale(.97)}.furniture-gizmo-row.has-wall-snap{grid-template-columns:repeat(4,1fr)}@media (orientation:landscape) and (pointer:coarse){.furniture-gizmo-row.has-wall-snap{grid-template-columns:repeat(2,1fr)}}#furniture-layer-panel{z-index:3200;box-sizing:border-box;color:#fff;-webkit-backdrop-filter:blur(14px);pointer-events:auto;background:#0d131cc7;border:1px solid #ffffff24;border-radius:16px;width:clamp(220px,18vw,300px);max-height:calc(100vh - 132px);padding:12px;font-family:Arial,Helvetica,sans-serif;position:fixed;top:104px;left:14px;box-shadow:0 14px 34px #00000057}.furniture-layer-title{letter-spacing:.12em;color:#ffd778f5;margin-bottom:10px;font-size:12px;font-weight:800}.furniture-layer-empty{color:#ffffff94;background:#ffffff0f;border-radius:12px;padding:12px;font-size:12px;line-height:1.5}.furniture-layer-list{gap:8px;max-height:calc(100vh - 190px);display:grid;overflow-y:auto}.furniture-layer-item{grid-template-columns:1fr 34px;align-items:center;gap:6px;display:grid}.furniture-layer-select{color:#fff;text-align:left;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:#ffffff12;border:1px solid #ffffff1f;border-radius:11px;grid-template-columns:12px 1fr auto;align-items:center;gap:8px;min-width:0;min-height:38px;padding:0 10px;display:grid}.furniture-layer-item.is-selected .furniture-layer-select{background:#ffd77829;border-color:#ffd7786b}.furniture-layer-dot{background:#ffd778e6;border-radius:999px;width:8px;height:8px}.furniture-layer-name{white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:12px;font-weight:800;overflow:hidden}.furniture-layer-status{color:#ffd778eb;font-size:10px;font-weight:800}.furniture-layer-delete{color:#ffffffd1;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:#ffffff12;border:1px solid #ffffff1f;border-radius:10px;width:34px;height:34px;font-size:20px;line-height:1}.furniture-layer-delete:hover{background:#ff505038}body.is-loading-3dgs #furniture-layer-panel{opacity:0!important;visibility:hidden!important;pointer-events:none!important}@media (pointer:coarse){#furniture-layer-panel{border-radius:14px;width:184px;max-height:38dvh;padding:9px;top:92px;left:10px}.furniture-layer-title{margin-bottom:7px;font-size:10px}.furniture-layer-empty{padding:9px;font-size:10px}.furniture-layer-select{grid-template-columns:10px 1fr;min-height:32px}.furniture-layer-status{display:none}.furniture-layer-name{font-size:11px}.furniture-layer-delete{width:30px;height:30px;font-size:18px}}@media (orientation:landscape) and (pointer:coarse){#furniture-layer-panel{width:180px;max-height:calc(100dvh - 70px);top:52px;left:max(10px, env(safe-area-inset-left))!important;top:auto!important;bottom:max(10px, env(safe-area-inset-bottom))!important;z-index:7600!important;border-radius:14px!important;width:220px!important;max-height:42dvh!important;padding:8px!important}.furniture-layer-title{margin-bottom:6px!important;font-size:10px!important}.furniture-layer-list{gap:6px!important;max-height:calc(42dvh - 38px)!important;overflow-y:auto!important}.furniture-layer-item{grid-template-columns:1fr 30px!important;gap:5px!important}.furniture-layer-select{border-radius:10px!important;grid-template-columns:9px 1fr!important;gap:6px!important;min-height:30px!important;padding:0 8px!important}.furniture-layer-name{font-size:11px!important}.furniture-layer-status{display:none!important}.furniture-layer-delete{width:30px!important;height:30px!important;font-size:18px!important}}.furniture-layer-tools{grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:9px;display:grid}.furniture-layer-tools button{color:#ffffffeb;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:#ffffff13;border:1px solid #ffffff21;border-radius:9px;min-height:30px;font-size:11px;font-weight:800}.furniture-layer-tools button:hover{background:#ffd77829;border-color:#ffd77857}.furniture-layer-tools button:disabled{opacity:.35;cursor:default}@media (pointer:coarse){.furniture-layer-tools{gap:5px;margin-bottom:7px}.furniture-layer-tools button{border-radius:8px;min-height:28px;font-size:10px}}#furniture-layer-panel:not(.is-visible){display:none!important}.help-subheading{letter-spacing:.08em;color:#ffd778eb;margin-top:14px;margin-bottom:6px;font-size:12px;font-weight:900}.help-section .help-subheading:first-child{margin-top:0}@media (orientation:landscape) and (pointer:coarse){#furniture-browser{border-radius:18px!important;width:min(360px,100vw - 260px)!important;max-width:360px!important;max-height:calc(100dvh - 24px)!important;padding:12px 14px!important;top:50%!important;left:50%!important;overflow-y:auto!important;transform:translate(-50%,-50%)!important}.furniture-browser-title{margin-bottom:10px!important;font-size:18px!important}.furniture-carousel{grid-template-columns:38px minmax(0,1fr) 38px!important;gap:8px!important}.furniture-thumb-wrap{aspect-ratio:1!important;width:100%!important;max-width:190px!important;max-height:30dvh!important;margin:0 auto!important}.furniture-thumb-wrap img{object-fit:contain!important;width:100%!important;height:100%!important}.furniture-arrow{width:38px!important;height:38px!important;font-size:28px!important}.furniture-name{margin-top:8px!important;font-size:14px!important}.furniture-count{margin-top:3px!important;font-size:12px!important}#furniture-select{border-radius:12px!important;width:100%!important;height:38px!important;margin-top:10px!important;font-size:13px!important}#furniture-browser-close{width:34px!important;height:34px!important;font-size:24px!important;top:10px!important;right:10px!important}body:has(#furniture-browser.is-visible) #furniture-layer-panel{opacity:0!important;visibility:hidden!important;pointer-events:none!important}}