.obj-pick-toggle{text-overflow:ellipsis;white-space:nowrap;border-style:dashed;flex:none;max-width:100%;overflow:hidden}.obj-picker{z-index:15;background:var(--surface);border:1px solid var(--line);border-radius:12px;flex-direction:column;width:340px;max-height:calc(100vh - 84px);display:flex;position:fixed;top:64px;left:132px;overflow:hidden;box-shadow:0 8px 28px #2c27212e}.obj-picker-head{border-bottom:1px solid var(--line);gap:6px;padding:8px;display:flex}.obj-picker-head input{flex:1;min-width:0}.obj-chips{scrollbar-width:thin;flex:none;gap:6px;padding:6px 8px;display:flex;overflow-x:auto}.obj-chips button{border-radius:18px;flex:none;min-height:36px;padding:0 12px;font-size:13px}.obj-results{flex:1;margin:0;padding:4px 8px 8px;list-style:none;overflow-y:auto}.obj-results li{margin-bottom:4px}.obj-results button{text-align:left;flex-direction:column;justify-content:center;align-items:flex-start;gap:1px;width:100%;padding:6px 10px;display:flex}.obj-results button.active{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}.obj-name{font-size:14px;font-weight:600}.obj-meta{color:var(--muted);font-size:12px}.obj-empty{padding:10px;font-size:13px}.obj-warnings{margin:0;padding:0;list-style:none}.obj-warnings li{margin:6px 0}.obj-note{width:100%;min-height:72px;font:inherit;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:16px}.obj-link{word-break:break-all;font-size:13px}@media (max-width:760px){.obj-pick-toggle{max-width:170px}.obj-picker{width:auto;top:auto;left:8px;right:8px;bottom:calc(56px + env(safe-area-inset-bottom));max-height:58vh}}.view3d-menu-wrap{display:flex}.view3d-options{z-index:3;pointer-events:auto;border:1px solid var(--line);background:#fffdf9f7;border-radius:10px;flex-wrap:wrap;gap:6px;width:min(300px,100vw - 24px);padding:8px;display:flex;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);box-shadow:0 4px 16px #0000001f}.view3d-options button{flex:40%;min-height:44px}.view3d-options button.on{border-color:var(--accent);box-shadow:inset 0 0 0 2px var(--accent)}.view3d-cut-field{flex:100%}.view3d-cut-field .field{margin-bottom:0}.prop-sheet{max-width:720px;margin:0 auto}.prop-group{border:1px solid var(--line);border-radius:var(--radius);min-width:0;margin:0 0 12px;padding:8px 12px 4px}.prop-group legend{padding:0 4px;font-size:13px;font-weight:600}.prop-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));align-items:end;gap:0 12px;display:grid}.prop-count-row{align-items:center;gap:6px;display:flex}.prop-count-row button{min-width:var(--tap);min-height:var(--tap);flex:none;padding:0;font-size:20px}.prop-count-row input{min-width:0;min-height:var(--tap);text-align:center;flex:1}.prop-check{min-height:var(--tap);align-items:center;gap:8px;margin-bottom:10px;font-size:14px;display:flex}.prop-check input{width:24px;height:24px}.prop-result{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);margin-bottom:12px;padding:8px 12px 12px}.prop-result h4{margin:4px 0 6px;font-size:15px}.prop-stats{margin:0 0 6px;padding-left:18px;font-size:13px}.prop-result button.primary{min-height:var(--tap);width:100%;margin-top:8px}.prop-assumptions{margin:6px 0;font-size:13px}.prop-assumptions summary{min-height:var(--tap);cursor:pointer;align-items:center;font-weight:600;display:flex}.prop-assumptions ul,.prop-info .warning ul,.prop-result .warning ul{margin:4px 0;padding-left:18px}.prop-info{margin-top:12px}.versions h3{margin:14px 0 6px;font-size:15px}.versions-new-row{flex-wrap:wrap;gap:8px;display:flex}.versions-new-row input{min-height:var(--tap,44px);flex:200px}.versions-new-row button{min-height:var(--tap,44px)}.versions-list-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.versions-list{margin:0 0 8px;padding:0;list-style:none}.versions-list li{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:6px 12px;padding:8px 0;display:flex}.versions-info{flex-direction:column;flex:220px;min-width:0;display:flex}.versions-label{overflow-wrap:anywhere}.versions-actions{flex-wrap:wrap;gap:6px;display:flex}.versions-actions button{min-height:var(--tap,44px)}.versions-actions .danger{color:var(--danger)}.app-outdated{left:8px;right:8px;top:calc(8px + env(safe-area-inset-top));z-index:100;background:var(--warn-bg,#fff4e5);color:var(--text,#222);border:2px solid var(--danger,#b3261e);border-radius:10px;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;font-size:14px;display:flex;position:fixed;box-shadow:0 6px 24px #0003}.app-outdated p{flex:240px;margin:0}.app-outdated button{min-height:var(--tap,44px)}.app-outdated.collapsed{top:auto;left:auto;right:356px;bottom:calc(8px + env(safe-area-inset-bottom));max-width:70vw;padding:4px 8px}@media (max-width:760px){.app-outdated.collapsed{right:8px;bottom:calc(104px + env(safe-area-inset-bottom))}}.app-outdated.collapsed .app-outdated-detail,.app-outdated.collapsed [data-testid=app-outdated-later]{display:none}.app-outdated.collapsed p{cursor:pointer;flex:0 auto;font-weight:600}:root{--bg:#f4f1ea;--surface:#fffdf9;--surface-2:#efeae0;--line:#ddd5c6;--text:#2c2721;--muted:#776d60;--accent:#b5562a;--accent-ink:#fff;--danger:#b03a2e;--warn-bg:#fbeee2;--ok:#3d7a4f;--radius:10px;--tap:44px;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.4 var(--font);-webkit-text-size-adjust:100%;overscroll-behavior:none}button,select,input{font:inherit;color:inherit}button{min-height:var(--tap);min-width:var(--tap);border:1px solid var(--line);background:var(--surface);cursor:pointer;touch-action:manipulation;border-radius:8px;padding:0 12px}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}button.danger{color:var(--danger);border-color:#e6c3be}button.link{min-height:32px;color:var(--accent);text-align:left;background:0 0;border:0;padding:0}button.on,button[aria-selected=true]{background:var(--text);color:#fff;border-color:var(--text)}button.small{min-height:36px;font-size:13px}select,input{min-height:var(--tap);border:1px solid var(--line);background:#fff;border-radius:8px;width:100%;padding:0 10px;font-size:16px}h1{margin:0 0 4px;font-size:24px}h2{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:18px 0 8px;font-size:15px}h3{margin:14px 0 6px;font-size:14px}.muted{color:var(--muted)}.small{font-size:12px}.fill{position:absolute;inset:0}.boot{padding:24px}.boot-error{margin:16px}.start{max-width:860px;padding:max(16px, env(safe-area-inset-top)) 16px 48px;margin:0 auto}.start header{margin:12px 0 16px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;padding:4px 16px 16px}.choices{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-top:8px;display:grid}.choices button{text-align:left;flex-direction:column;align-items:flex-start;gap:4px;min-height:84px;padding:12px;font-weight:600;display:flex}.choices small{opacity:.85;font-size:12px;font-weight:400}.project-list{margin:0;padding:0;list-style:none}.project-list li{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:6px 0;display:flex}.project-list .open{background:0 0;border:0;flex-direction:column;flex:1;align-items:flex-start;padding:6px 0;display:flex}.field{flex-direction:column;gap:4px;min-width:0;margin-bottom:10px;display:flex}.field label{color:var(--muted);font-size:12px}.input-unit{align-items:center;gap:6px;display:flex}.input-unit .unit{color:var(--muted);min-width:14px;font-size:13px}.field-error{color:var(--danger);font-size:12px}.field-hint{color:var(--muted);font-size:11px}.has-error input{border-color:var(--danger)}.row2{grid-template-columns:1fr 1fr;align-items:end;gap:10px;display:grid}.check{min-height:var(--tap);align-items:center;gap:8px;font-size:14px;display:flex}.check input{width:22px;min-height:22px}.facts{grid-template-columns:auto 1fr;gap:4px 12px;margin:6px 0 10px;font-size:14px;display:grid}.facts dt{color:var(--muted)}.facts dd{text-align:right;font-variant-numeric:tabular-nums;margin:0}.warning{background:var(--warn-bg);border:1px solid #efc9a8;border-radius:8px;margin:8px 0;padding:8px 10px;font-size:13px}.list{margin:0 0 8px;padding:0;list-style:none}.list li button{text-align:left;width:100%;margin-bottom:4px}.list li button.active{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}.issues{margin:0;padding:0;font-size:13px;list-style:none}.issues li.error button{color:var(--danger)}.actions{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.workspace{grid-template:"top top top""tools stage panel"1fr/auto 1fr 340px;display:grid;position:fixed;inset:0}.topbar{padding:max(6px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) 6px max(8px, env(safe-area-inset-left));background:var(--surface);border-bottom:1px solid var(--line);grid-area:top;align-items:center;gap:6px;min-width:0;display:flex}.topbar .title{white-space:nowrap;text-overflow:ellipsis;min-width:0;font-weight:600;overflow:hidden}.topbar .spacer{flex:1}.topbar .icon{padding:0;font-size:20px}.save{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;flex-shrink:1;min-width:0;font-size:12px;overflow:hidden}.save-error{color:var(--danger)}.save-saved-local{color:var(--ok)}.segmented{display:flex}.segmented button{border-radius:0}.segmented button:first-child{border-radius:8px 0 0 8px}.segmented button:last-child{border-radius:0 8px 8px 0;margin-left:-1px}.toolbar{background:var(--surface);border-right:1px solid var(--line);flex-direction:column;grid-area:tools;gap:10px;width:116px;padding:8px;display:flex;overflow-y:auto}.btn-group{flex-direction:column;gap:6px;display:flex}.stage{grid-area:stage;min-width:0;min-height:0;position:relative;overflow:hidden}.editor2d{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;position:absolute;inset:0}.editor2d.tool-wall,.editor2d.tool-door,.editor2d.tool-window{cursor:crosshair}.draw-bar{border:1px solid var(--line);background:#fffdf9f5;border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;max-width:calc(100% - 24px);padding:6px 8px;font-size:13px;display:flex;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.panel{background:var(--surface);border-left:1px solid var(--line);flex-direction:column;grid-area:panel;min-height:0;display:flex}.panel-handle{display:none}.panel-scroll{padding:4px 14px calc(24px + env(safe-area-inset-bottom));overflow-y:auto}.panel-body>h2:first-child{margin-top:10px}.viewer3d{background:#eef1f2;position:absolute;inset:0}.viewer3d canvas{touch-action:none}.viewer-message{text-align:center;background:#eef1f2;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:24px;display:flex;position:absolute;inset:0}.viewer-message.overlay{z-index:5;background:#eef1f2f2}.camera-bar{z-index:2;pointer-events:none;flex-wrap:wrap;justify-content:center;gap:8px;display:flex;position:absolute;bottom:10px;left:10px;right:10px}.camera-bar .btn-group{pointer-events:auto;border:1px solid var(--line);background:#fffdf9eb;border-radius:10px;flex-direction:row;max-width:100%;padding:4px}.toasts{left:50%;bottom:calc(16px + env(safe-area-inset-bottom));z-index:20;pointer-events:none;flex-direction:column;gap:6px;display:flex;position:fixed;transform:translate(-50%)}.toast{pointer-events:auto;background:var(--text);color:#fff;border-radius:10px;max-width:90vw;padding:10px 14px;font-size:14px}.toast.error{background:var(--danger)}@media (max-width:760px){.workspace{grid-template:"top""tools""stage"1fr"panel"/1fr}.topbar .save{display:none}.workspace .topbar .save-error,.workspace .topbar .save-pending{display:inline}.toolbar{border-right:0;border-bottom:1px solid var(--line);width:auto;padding:6px max(8px, env(safe-area-inset-left));flex-direction:row;overflow:auto hidden}.toolbar select{flex:none;width:auto}.btn-group{flex-direction:row;flex:none}.panel{border-left:0;border-top:1px solid var(--line);max-height:48px;transition:max-height .2s}.panel-open .panel{max-height:55vh}.panel-handle{background:var(--surface-2);text-align:left;border:0;border-radius:0;flex:none;width:100%;display:block}.panel-scroll{display:none}.panel-open .panel-scroll{display:block}.camera-bar{gap:4px;bottom:6px;left:6px;right:6px}.camera-bar .btn-group{flex-wrap:wrap;justify-content:center;gap:4px}.draw-bar{bottom:8px}.toasts{bottom:calc(60px + env(safe-area-inset-bottom))}}.conflict{z-index:10;background:var(--warn-bg);border:1px solid #efc9a8;border-radius:10px;padding:8px 12px;font-size:14px;position:absolute;top:8px;left:8px;right:8px}.conflict .actions{margin-top:6px}.server-info{border-top:1px solid var(--line);margin-top:12px}.server-online p{color:var(--ok)}.server-locked p,.server-offline p{color:var(--danger)}.save-saved-server{color:var(--ok)}.save-conflict,.save-sync-pending{color:var(--danger)}@media (max-width:760px){.workspace .topbar .save-conflict,.workspace .topbar .save-sync-pending{display:inline}}.toolbar button{white-space:normal;overflow-wrap:anywhere;padding:4px 8px;line-height:1.15}@media (max-width:760px){.toolbar button{white-space:nowrap}}.save .link{min-height:0;margin-left:6px}.menu-wrap{position:relative}.menu-backdrop{z-index:29;position:fixed;inset:0}.menu{z-index:30;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;min-width:220px;padding:4px;display:flex;position:absolute;top:calc(100% + 4px);right:0;box-shadow:0 6px 24px #00000026}.menu button{text-align:left;background:0 0;border:0;justify-content:flex-start}.menu button:hover{background:var(--surface-2)}.sheet-backdrop{z-index:40;padding:env(safe-area-inset-top) 0 0;background:#1e1a1459;justify-content:center;align-items:stretch;display:flex;position:fixed;inset:0}.sheet{background:var(--surface);border-radius:14px 14px 0 0;flex-direction:column;width:min(960px,100%);min-height:0;margin-top:24px;display:flex;box-shadow:0 -4px 30px #0003}.sheet-head{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:8px 12px;display:flex}.sheet-head h2{flex:1;margin:0;font-size:17px}.sheet-body{padding:12px 16px calc(16px + env(safe-area-inset-bottom));flex:1;min-height:0;overflow:auto}@media (max-width:700px){.sheet{border-radius:0;margin-top:0}}@media (max-width:760px){.topbar .export-json{display:none}.topbar:has(.save-conflict,.save-sync-pending,.save-error,.save-pending) .title{display:none}.workspace .topbar .save{white-space:normal;max-height:2.4em;font-size:11px;line-height:1.15}}