:root{--topbar-offset: max(10px, env(safe-area-inset-top));--topbar-mobile-height: 96px;--bg: #f5f7fb;--panel: rgba(255, 255, 255, .95);--line: #d7ddea;--text: #1e2430;--muted: #6b7588;--accent: #1d4ed8;--accent-strong: #163fae;--surface: #ffffff;--shadow: 0 10px 24px rgba(26, 44, 82, .12);--tool-border: #cad2e3;--toggle-bg: #dbe8ff;--toggle-text: #123a99}[data-theme=night]{--bg: #090f1b;--panel: rgba(20, 30, 52, .88);--line: #2a3b63;--text: #e6edf8;--muted: #9fb0cd;--accent: #4f8dff;--accent-strong: #2f6fe3;--surface: #16233e;--shadow: 0 14px 32px rgba(4, 8, 18, .45);--tool-border: #314873;--toggle-bg: #2b4f90;--toggle-text: #e8f0ff}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{width:100%;height:100%;margin:0;padding:0;overflow:hidden;touch-action:none;font-family:Manrope,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}button{font:inherit}.app-shell{position:relative;width:100%;height:100%}.app-toast{position:fixed;left:50%;bottom:calc(max(10px,env(safe-area-inset-bottom)) + 112px);transform:translate(-50%);z-index:40;max-width:min(420px,calc(100% - 32px));display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--line);border-radius:14px;background:var(--panel);color:var(--text);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:none;text-align:left;font-size:.84rem;line-height:1.35}.app-toast:after{content:"";position:absolute;left:calc(50% + var(--toast-pointer-offset, 0px));bottom:-7px;width:14px;height:14px;background:var(--panel);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transform:translate(-50%) rotate(45deg)}.app-toast-icon{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:999px;background:color-mix(in srgb,var(--accent) 16%,var(--surface) 84%);color:var(--accent-strong);font-size:.76rem;font-weight:800;flex:0 0 20px}.app-toast-message{position:relative;z-index:1;white-space:nowrap}.topbar{position:fixed;top:var(--topbar-offset);left:12px;right:12px;z-index:20;display:flex;flex-direction:column;align-items:stretch;gap:0;border:1px solid var(--line);border-radius:14px;background:var(--panel);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow);padding:8px 10px}.topbar-main{position:relative;display:flex;align-items:center;width:100%}.topbar-actions{display:flex;align-items:center;gap:6px;flex-wrap:nowrap;flex:0 0 auto;overflow-x:auto}.topbar-left-group{min-width:0;gap:8px}.topbar-scene-menu{position:relative;flex:0 0 auto}.topbar-scene-trigger{-webkit-appearance:none;-moz-appearance:none;appearance:none;position:relative;width:32px;height:32px;min-width:0;min-height:0;display:inline-flex;align-items:center;justify-content:center;gap:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;outline:none}.topbar-scene-trigger.is-open{color:var(--accent-strong)}.topbar-scene-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;flex:0 0 32px}.topbar-scene-avatar{width:100%;height:100%;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;color:#000;background:#fff;border:2px solid #000;box-shadow:0 1px 2px color-mix(in srgb,#000 8%,transparent)}.topbar-scene-avatar svg{width:16px;height:16px}.topbar-spacer{flex:1}.topbar-right-group,.topbar-right-desktop{display:flex;align-items:center;gap:6px}.topbar-more{position:relative;display:block}.topbar-more-trigger{min-width:40px;width:40px;display:inline-flex;align-items:center;justify-content:center;gap:0;padding-inline:0}.topbar-settings-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;flex:0 0 18px;color:color-mix(in srgb,var(--text) 92%,#000 8%);opacity:1}.topbar-settings-icon svg{width:100%;height:100%}.topbar-view,.topbar-camera{position:relative}.topbar-view-trigger{display:inline-flex;align-items:center;gap:7px;position:relative;background:color-mix(in srgb,var(--surface) 82%,transparent)}.topbar-view-trigger.is-active{border-color:color-mix(in srgb,var(--accent) 45%,var(--line) 55%);background:color-mix(in srgb,var(--accent) 10%,var(--surface) 90%)}.topbar-view-trigger.is-open{border-color:color-mix(in srgb,var(--accent) 60%,var(--line) 40%);background:color-mix(in srgb,var(--accent) 14%,var(--surface) 86%);color:var(--accent-strong)}.topbar-camera-trigger{display:inline-flex;align-items:center;gap:7px;position:relative;background:color-mix(in srgb,var(--surface) 82%,transparent)}.topbar-camera-trigger.is-open{border-color:color-mix(in srgb,var(--accent) 60%,var(--line) 40%);background:color-mix(in srgb,var(--accent) 14%,var(--surface) 86%);color:var(--accent-strong)}.topbar-view-icon{display:inline-flex;width:16px;height:16px;flex:0 0 16px}.topbar-view-icon svg{width:100%;height:100%}.topbar-view-chevron{display:inline-flex;width:14px;height:14px;flex:0 0 14px;opacity:.72;transition:transform .14s ease,opacity .14s ease}.topbar-view-chevron svg{width:100%;height:100%}.topbar-view-trigger.is-open .topbar-view-chevron{transform:rotate(180deg);opacity:1}.topbar-view-badge{width:7px;height:7px;border-radius:999px;background:var(--accent-strong);box-shadow:0 0 0 2px color-mix(in srgb,var(--surface) 84%,transparent)}.topbar-view-menu{position:absolute;top:calc(100% + 12px);right:0;z-index:24;min-width:220px;padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:grid;gap:8px}.topbar-camera-menu{position:absolute;top:calc(100% + 12px);right:0;z-index:24;min-width:180px;padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:grid;gap:8px}.topbar-scene-dropdown{position:absolute;top:calc(100% + 12px);left:0;z-index:24;min-width:180px;padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:grid;gap:8px}.topbar-more-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:24;min-width:212px;padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:grid;gap:10px}.topbar-more-section{display:grid;gap:8px}.topbar-settings-toggle-group{display:flex;flex-wrap:wrap;gap:6px}.topbar-settings-toggle-group-three-up{flex-wrap:nowrap}.topbar-settings-chip{min-width:0}.topbar-more-section-toggles{padding-top:8px;border-top:1px solid var(--line)}.topbar-more-section-divider{margin-top:8px;padding-top:14px;border-top:1px solid var(--line)}.topbar-more-menu .top-btn,.topbar-scene-dropdown .top-btn,.topbar-more-menu .view-toggle-btn{width:100%}.topbar-more-checkbox{margin-left:0;justify-content:flex-start;align-items:flex-start;width:100%;gap:10px;padding:2px;line-height:1.25;font-size:.9rem;font-weight:650}.topbar-view-checkbox{margin-left:0;justify-content:flex-start;width:100%;gap:10px;padding:2px;line-height:1.25;font-size:.9rem;font-weight:650}.topbar-more-checkbox input{margin-top:2px;flex:0 0 auto}.topbar-more-checkbox span{flex:1}.top-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);height:32px;min-width:52px;padding:5px 8px;border-radius:10px;font-size:.82rem}.icon-btn{border-color:#000;color:#000;font-size:.88rem;font-weight:700}.top-btn:disabled{opacity:.55}.top-btn.primary{border-color:var(--accent);background:var(--accent);color:#fff}.top-btn.toggled{border-color:var(--accent);background:var(--toggle-bg);color:var(--toggle-text)}.top-btn.danger{border-color:#b42318;background:#d92d20;color:#fff}.top-btn.danger:hover{background:#b42318}.top-btn:active{transform:translateY(1px)}.top-btn.topbar-scene-trigger{border:0;background:transparent;box-shadow:none;min-width:0;padding:0;border-radius:0}.topbar-camera-menu .top-btn{width:100%}.view-toggle{position:fixed;right:12px;top:calc(var(--topbar-offset) + var(--topbar-mobile-height) + 12px);z-index:23;display:inline-flex;flex-direction:column;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:var(--panel);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow)}.view-toggle-btn{min-width:54px;height:42px;border:0;background:var(--surface);color:var(--muted);font-weight:700}.view-toggle-btn+.view-toggle-btn{border-top:1px solid var(--line)}.view-toggle-btn.active{background:var(--toggle-bg);color:var(--toggle-text)}@media (max-width: 767px){.topbar-main{gap:10px}.topbar-actions{overflow-x:visible}.topbar-right-group{flex:0 0 auto}.view-toggle{position:fixed;right:12px;top:calc(var(--topbar-offset) + var(--topbar-mobile-height) + 12px);flex-direction:column}.view-toggle-btn+.view-toggle-btn{border-top:1px solid var(--line);border-left:0}.topbar-meta{justify-content:flex-start}.topbar-meta-actions{display:none}}@media (min-width: 768px){.topbar-actions{overflow:visible}.view-toggle{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:auto;flex-direction:row;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none}.view-toggle-btn{height:32px;min-width:54px;padding:5px 8px;font-size:.82rem}.view-toggle-btn+.view-toggle-btn{border-top:0;border-left:1px solid var(--line)}}.topbar-field{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;color:var(--muted)}.top-input{width:64px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);padding:8px;font:inherit}.topbar-meta{margin-top:8px;padding-top:8px;border-top:1px solid var(--line);font-size:.78rem;color:var(--muted);display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left}.topbar-meta-left{min-width:0;display:flex;align-items:center;flex-wrap:wrap}.topbar-meta-actions{display:flex;align-items:center;gap:6px;flex:0 0 auto}.topbar-count{display:inline-block;margin-right:10px;font-weight:700}.topbar-count:last-child{margin-right:0}.topbar-checkbox{display:inline-flex;align-items:center;gap:8px;margin-left:8px;color:var(--text);font-weight:600}.topbar-checkbox input{margin:0}.canvas-wrap{width:100%;height:100%}.stage-root{position:relative;width:100%;height:100%}.stage-root.is-space-pan,.stage-root.is-wall-movable{cursor:grab}.stage-root.is-manual-panning,.stage-root.is-wall-dragging{cursor:grabbing}.canvas-empty-state{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;width:min(420px,calc(100% - 80px));padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;text-align:center;pointer-events:none;opacity:.78}.canvas-empty-title{margin:0 0 4px;color:color-mix(in srgb,var(--text) 72%,transparent);font-size:.92rem;font-weight:650;letter-spacing:.01em}.canvas-empty-copy{margin:0;color:color-mix(in srgb,var(--text) 54%,transparent);font-size:.8rem;line-height:1.4}.stage-context-menu-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:16;pointer-events:none}.stage-context-menu{position:absolute;width:0;height:0}.stage-context-readout{position:absolute;display:flex;align-items:center;justify-content:center;gap:7px;min-width:max-content;padding:6px 11px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--panel) 94%,white 6%);color:var(--text);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:none;transform:translate(-50%,-50%);font-size:.74rem;font-weight:650;letter-spacing:-.01em}.stage-context-readout-button{pointer-events:auto;cursor:pointer}.stage-context-readout-button.is-active{border-color:var(--accent);background:var(--toggle-bg);color:var(--toggle-text)}.stage-context-readout-affordance{font-size:1.3rem;line-height:1;opacity:.72}.stage-context-readout-top{left:0;top:-132px}.stage-context-readout-window-top{top:-90px}.stage-context-action{position:absolute;display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--panel) 92%,white 8%);color:var(--text);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:auto;transform:translate(-50%,-50%)}.stage-context-action:disabled{opacity:.46;color:color-mix(in srgb,var(--muted) 88%,transparent);box-shadow:none;cursor:not-allowed}.stage-context-action.danger{color:#b42318}.stage-context-action.confirm{color:#087443}.stage-context-action-icon{font-size:1.15rem;line-height:1}.stage-context-action-top{left:0;top:-76px}.stage-context-action-upper-left{left:-62px;top:-56px}.stage-context-action-upper-right{left:62px;top:-56px}.stage-context-action-left{left:-86px;top:-2px}.stage-context-action-right{left:86px;top:-2px}.stage-context-action-bottom-left{left:-56px;top:72px}.stage-context-action-bottom-right{left:56px;top:72px}.opening-bottom-sheet{position:fixed;left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));z-index:24;display:flex;flex-direction:column;gap:12px;padding:12px 12px calc(16px + env(safe-area-inset-bottom));border:1px solid var(--line);border-radius:18px;background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow:auto}.opening-bottom-sheet-handle{align-self:center;width:44px;height:5px;border-radius:999px;background:var(--line)}.opening-bottom-sheet-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.opening-bottom-sheet-title{font-size:1rem;font-weight:750}.opening-bottom-sheet-subtitle{margin-top:2px;font-size:.82rem;color:var(--muted)}.opening-bottom-sheet-field{display:grid;gap:8px}.opening-bottom-sheet-field.is-readonly{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:color-mix(in srgb,var(--surface) 88%,transparent 12%)}.opening-bottom-sheet-row{display:flex;align-items:center;justify-content:space-between}.opening-bottom-sheet-label{font-size:.88rem;color:var(--muted)}.opening-bottom-sheet-value{font-size:.92rem;font-weight:700}.opening-bottom-sheet-range{width:100%}.opening-bottom-sheet-mobile-fields{display:none}.opening-bottom-sheet-mobile-field-btn{flex:0 0 auto;border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;min-height:34px;padding:7px 12px;font-size:.82rem;font-weight:700;line-height:1;white-space:nowrap}.opening-bottom-sheet-mobile-field-btn.is-on{border-color:color-mix(in srgb,var(--accent) 50%,var(--line) 50%);background:color-mix(in srgb,var(--accent) 12%,var(--surface) 88%);color:var(--accent-strong)}.stage-context-action-bottom-center{left:0;top:98px}.stage-context-action-window-upper-left{left:-52px;top:-34px}.stage-context-action-window-upper-right{left:52px;top:-34px}.stage-context-action-window-left{left:-96px;top:34px}.stage-context-action-window-right{left:96px;top:34px}.stage-context-action-window-bottom-center{left:0;top:102px}.stage-context-action-window-bottom-left{left:-52px;top:102px}.stage-context-action-window-bottom-right{left:52px;top:102px}.viewer3d-root{position:relative;width:100%;height:100%}.viewer3d-root.inactive{display:none}.properties-sidebar{position:fixed;top:calc(var(--topbar-offset) + var(--topbar-mobile-height) + 12px);right:12px;bottom:12px;width:320px;z-index:18;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;background:var(--panel);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow)}.properties-sheet{top:calc(var(--topbar-offset) + var(--topbar-mobile-height) + 12px);bottom:calc(max(10px,env(safe-area-inset-bottom)) + 72px);left:auto;right:12px;width:min(360px,32vw);max-width:calc(100vw - 24px);border-radius:18px;gap:0;padding:12px 0 0}.properties-sheet-header{padding:0 16px 12px;border-bottom:1px solid var(--line)}.properties-sheet-close{min-width:86px}.properties-sheet-body{padding-top:16px}.properties-sidebar-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px 16px 12px;border-bottom:1px solid var(--line)}.properties-sidebar-eyebrow{font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.properties-sidebar-title{margin:4px 0 0;font-size:1.15rem}.properties-sidebar-room-meta{margin-top:8px;display:flex;align-items:baseline;justify-content:space-between;gap:10px}.properties-sidebar-room-meta-label{font-size:.82rem;color:var(--muted)}.properties-sidebar-room-meta-value{font-size:.92rem;font-weight:700;color:var(--text);white-space:nowrap}.properties-sidebar-close,.properties-sidebar-action,.properties-sidebar-toggle{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:10px;font:inherit}.properties-sidebar-close{min-width:70px;padding:8px 10px}.properties-sidebar-body{overflow:auto;padding:16px}.properties-sidebar-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.properties-sidebar-label{font-size:.84rem;color:var(--muted)}.properties-sidebar-value{font-weight:700;color:var(--text)}.properties-sidebar-range{width:100%;margin:0 0 18px}.properties-sidebar-input{display:block;width:100%;margin:0 0 18px;min-height:44px;box-sizing:border-box;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);padding:10px 12px;font:inherit;line-height:1.2}.properties-sidebar-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}.room-properties-desktop-name-input{min-height:48px;padding:12px 14px;border-radius:12px;font-size:1.1rem}.room-bottom-sheet-input{margin-bottom:0;min-height:40px}.room-bottom-sheet-options{margin-bottom:0}.properties-sidebar-toggle-group{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0 0 18px}.room-properties-toggle-group-three-up{grid-template-columns:repeat(3,minmax(0,1fr))}.room-properties-toggle-group{gap:6px;margin-bottom:14px}.room-properties-mobile-fields{margin:0 0 8px}.room-properties-name-row{align-items:center;margin-bottom:4px}.room-properties-name-label{flex:0 0 auto}.room-properties-name-input{flex:1 1 auto;min-width:0;min-height:48px;box-sizing:border-box;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text);padding:12px 14px;font:inherit;line-height:1.2;box-shadow:inset 0 1px #ffffff47}.room-properties-name-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent),inset 0 1px #ffffff47}.corner-segmented-control{display:flex;width:100%;flex-wrap:nowrap;gap:0;margin:0 0 18px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface)}.corner-segmented-button{flex:1 1 0;min-width:0;padding:10px 8px;border:0;border-right:1px solid var(--line);border-radius:0;background:transparent;color:var(--text);font:inherit}.corner-segmented-button:last-child{border-right:0}.corner-segmented-button.is-on{border-color:transparent;background:var(--toggle-bg);color:var(--toggle-text)}.corner-segmented-button:not(.is-on):hover{background:color-mix(in srgb,var(--surface) 80%,var(--accent) 20%);color:var(--text)}.properties-sidebar-toggle{padding:10px 12px}.corner-shape-icon{display:block;width:34px;height:34px;margin:0 auto}.properties-sidebar-toggle.is-on,.properties-sidebar-action:hover,.properties-sidebar-close:hover{border-color:var(--accent);background:var(--toggle-bg);color:var(--toggle-text)}.properties-sidebar-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.properties-sidebar-action{padding:10px 12px}.properties-sidebar-action.danger{border-color:#d14f4f;color:#d14f4f}.properties-sidebar-empty{margin:0;color:var(--muted)}.viewer3d-empty-state{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;width:min(380px,calc(100% - 32px));padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);text-align:center;pointer-events:none}.viewer3d-empty-title{margin:0 0 4px;font-size:.96rem;font-weight:700;color:var(--text)}.viewer3d-empty-copy{margin:0;font-size:.85rem;color:var(--muted)}.viewer3d-room-sheet{position:absolute;left:10px;right:10px;bottom:calc(max(10px,env(safe-area-inset-bottom)) + 8px);z-index:25;border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:10px;display:grid;gap:8px}.viewer3d-room-sheet-title{font-size:.85rem;color:var(--muted)}.viewer3d-room-sheet-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.viewer3d-furniture-sheet{position:absolute;left:10px;right:10px;bottom:calc(max(10px,env(safe-area-inset-bottom)) + 126px);z-index:24;border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:10px;display:grid;gap:8px}.viewer3d-furniture-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;z-index:26;border:0;padding:0;margin:0;background:#0003}.viewer3d-topview-exit{position:absolute;top:max(10px,env(safe-area-inset-top));right:10px;z-index:29;min-height:42px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--text);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:.85rem;font-weight:700}.viewer3d-floating-toggle-group{position:absolute;left:50%;bottom:calc(max(12px,env(safe-area-inset-bottom)) + 18px);z-index:29;transform:translate(-50%);display:grid;justify-items:center;gap:8px}.viewer3d-floating-toggle-title{padding:0 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10px);z-index:23;min-width:160px;padding:8px;border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:grid;gap:6px}.toolbar-overflow-menu-item{width:100%;justify-content:flex-start;padding-inline:10px}.toolbar-overflow-menu-item .tool-btn-label{display:inline}.toolbar-current{position:fixed;left:50%;bottom:calc(max(10px,env(safe-area-inset-bottom)) + 62px);z-index:22;transform:translate(-50%);padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow);color:var(--text);font-size:.8rem;font-weight:700;line-height:1;white-space:nowrap;pointer-events:none}.toolbar-subactions{position:fixed;left:10px;right:10px;bottom:calc(max(10px,env(safe-area-inset-bottom)) + 62px);z-index:22;display:flex;justify-content:center;gap:8px}.toolbar-subaction{border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 72%,transparent);color:color-mix(in srgb,var(--muted) 82%,var(--text) 18%);border-radius:999px;min-height:34px;padding:7px 12px;font-size:.78rem;font-weight:650;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 8px 18px #1a2c5214;opacity:.84;transition:background-color .14s ease,color .14s ease,border-color .14s ease,opacity .14s ease}.toolbar-subaction.active{border-color:color-mix(in srgb,var(--accent) 55%,var(--line) 45%);background:color-mix(in srgb,var(--accent) 16%,var(--surface) 84%);color:var(--accent-strong);opacity:1}.toolbar-subaction:disabled{opacity:.4;box-shadow:none}.toolbar-3d{grid-template-columns:1fr}.tool-btn{border:1px solid var(--tool-border);background:var(--surface);color:var(--text);border-radius:12px;display:flex;align-items:center;justify-content:center;gap:7px;padding:10px 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24px);border-radius:18px}.properties-sheet{bottom:calc(max(10px,env(safe-area-inset-bottom)) + 72px);width:min(360px,32vw)}}@media (max-width: 899px){.opening-bottom-sheet-field.is-readonly{display:none}.room-bottom-sheet-readonly{display:block}.opening-bottom-sheet{gap:10px}.opening-bottom-sheet-mobile-fields{display:flex;flex-wrap:nowrap;gap:8px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch}.opening-bottom-sheet-mobile-fields::-webkit-scrollbar{display:none}.modal-backdrop{align-items:flex-end;justify-content:stretch;padding:10px 10px calc(max(10px,env(safe-area-inset-bottom)) + 72px)}.modal-card{width:100%;max-width:none;border-radius:18px;padding:14px 14px 16px}.modal-actions{justify-content:stretch}.modal-actions .top-btn{flex:1 1 0}.resume-plan-actions .top-btn{flex:1 1 auto;min-width:0;font-size:.78rem;padding-inline:10px;letter-spacing:-.01em}.feedback-form-grid,.feedback-shots{grid-template-columns:1fr}.feedback-capture-bar{left:10px;right:10px;bottom:calc(max(10px,env(safe-area-inset-bottom)) + 94px);transform:none;width:auto;flex-direction:column;align-items:stretch}.feedback-capture-bar-actions{justify-content:stretch}.feedback-capture-bar-actions .top-btn{flex:1 1 0}.feedback-shot-header{flex-direction:column}.feedback-shot-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;justify-content:stretch}.feedback-shot-actions .top-btn{width:100%;min-width:0;min-height:44px}.properties-sheet{left:10px;right:10px;top:auto;bottom:max(10px,env(safe-area-inset-bottom));width:auto;max-width:none;height:auto;max-height:min(74dvh,calc(100dvh - var(--topbar-mobile-height) - 120px))}.properties-sidebar-row{flex-wrap:nowrap}.properties-sidebar-label{flex:1 1 auto;min-width:0;white-space:nowrap}.properties-sidebar-value{flex:0 0 auto;white-space:nowrap}.room-properties-toggle-group .properties-sidebar-toggle{min-height:38px;padding:8px 10px;font-size:.82rem;border-radius:12px}.properties-sheet-header{padding-bottom:8px}.properties-sheet-body{padding-top:10px;padding-bottom:12px}.properties-sidebar-row{margin-bottom:6px}.viewer3d-context-action{width:26px;min-height:26px}.viewer3d-context-action-move{left:-66px}.viewer3d-context-action-rotate{top:-66px}.viewer3d-context-action-duplicate{left:66px}}