*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #111214;--panel: #1c1d21;--panel-hover: #23252b;--border: #2c2e35;--border-light: #383b44;--text: #d4d5d9;--text-sub: #7a7c85;--text-dim: #4a4c55;--accent: #4f87f5;--accent-hover: #6898f7;--accent-dim: rgba(79,135,245,.12);--danger: #e0474c;--success: #4ade80;--header-h: 44px;--sidebar-w: 340px;--toolbar-h: 44px;--radius: 6px;--radius-sm: 4px;--font: "Inter", "Segoe UI", system-ui, sans-serif;--md-primary: #4f87f5;--md-on-primary: #ffffff;--md-primary-container: color-mix(in srgb, var(--md-primary) 22%, #ffffff);--md-on-primary-container: color-mix(in srgb, var(--md-primary) 80%, #000000);--md-surface: #FFFBFE;--md-surface-container-lowest: #FFFFFF;--md-surface-container-low: #F7F2FA;--md-surface-container: #F3EDF7;--md-surface-container-high: #ECE6F0;--md-surface-container-highest:#E6E0E9;--md-on-surface: #1C1B1F;--md-on-surface-variant: #49454F;--md-outline: #79747E;--md-outline-variant: #CAC4D0;--md-error: #B3261E;--md-error-container: #F9DEDC;--md-on-error-container: #410E0B;--md-elev-1: 0px 1px 2px rgba(0,0,0,.3), 0px 1px 3px 1px rgba(0,0,0,.15);--md-elev-2: 0px 1px 2px rgba(0,0,0,.3), 0px 2px 6px 2px rgba(0,0,0,.15);--md-elev-3: 0px 4px 8px 3px rgba(0,0,0,.15), 0px 1px 3px rgba(0,0,0,.3);--md-shape-xs: 4px;--md-shape-sm: 8px;--md-shape-md: 12px;--md-shape-lg: 16px;--md-shape-xl: 28px;--md-shape-full: 9999px}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:var(--font);font-size:13px;line-height:1.4;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit;font-size:13px}input{font-family:inherit;font-size:12px}ul{list-style:none}#top-bar{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 12px;gap:12px}.top-bar-left,.top-bar-right{display:flex;align-items:center;gap:10px;min-width:180px}.top-bar-right{justify-content:flex-end}.top-bar-center{display:flex;align-items:center}.logo{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text);-webkit-user-select:none;user-select:none}.logo em{color:var(--accent);font-style:normal;font-weight:400}.logo-plana{height:18px;width:auto;display:block}.mode-toggle{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:2px;gap:2px}.mode-btn{display:flex;align-items:center;gap:5px;padding:5px 14px;border:none;border-radius:calc(var(--radius) - 2px);background:transparent;color:var(--text-sub);font-weight:500;font-size:12.5px;transition:all .15s ease}.mode-btn:hover{background:var(--panel-hover);color:var(--text)}.mode-btn.active{background:var(--accent);color:#fff;box-shadow:0 1px 4px #4f87f566}.mode-btn svg{flex-shrink:0}.fullscreen-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-sub);cursor:pointer;transition:all .15s ease;margin-left:12px}.fullscreen-btn:hover{background:var(--panel-hover);color:var(--text)}.fullscreen-btn svg{flex-shrink:0}.save-btn{display:flex;align-items:center;gap:5px;padding:5px 14px;border:1px solid var(--accent);border-radius:var(--radius-sm);background:transparent;color:var(--accent);font-weight:600;font-size:12.5px;transition:all .15s ease}.save-btn:hover{background:var(--accent);color:#fff;box-shadow:0 1px 6px #4f87f559}.save-btn svg{flex-shrink:0}.loading-indicator{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-sub)}.spinner{width:14px;height:14px;border:2px solid var(--border-light);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#app-layout{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;display:flex;overflow:hidden}#canvas-container{flex:1;position:relative;overflow:hidden;background:#000}#canvas-container canvas{display:block;position:absolute;top:0;left:0;width:100%!important;height:100%!important}#toolbar{position:absolute;bottom:16px;left:16px;display:flex;align-items:center;gap:4px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:5px 8px;box-shadow:0 4px 16px #0006;z-index:10}.toolbar-group{display:flex;align-items:center;gap:3px}.toolbar-sep{width:1px;height:22px;background:var(--border);margin:0 4px}.tool-btn{display:flex;align-items:center;gap:5px;padding:5px 10px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-sub);font-size:12px;transition:all .12s ease}.tool-btn:hover{background:var(--panel-hover);color:var(--text)}.tool-btn.active{background:var(--accent-dim);color:var(--accent)}.tool-btn.danger:hover{background:#e0474c1f;color:var(--danger)}.tool-btn svg{flex-shrink:0}#sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--panel);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:10px 14px;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-sub);border-bottom:1px solid var(--border);flex-shrink:0}.panel-section{padding:12px 14px;border-bottom:1px solid var(--border);flex-shrink:0}.section-label{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-sub);margin-bottom:10px}.section-label-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.section-label-row .section-label{margin-bottom:0}.section-actions{display:flex;gap:4px}.icon-btn{display:flex;align-items:center;gap:4px;padding:4px 8px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-sub);font-size:11.5px;cursor:pointer;transition:all .12s ease}.icon-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}label.icon-btn{cursor:pointer}.prop-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.prop-row:last-child{margin-bottom:0}.prop-label{color:var(--text-sub);font-size:12px;flex-shrink:0;min-width:72px}.prop-value{flex:1}.color-row{display:flex;align-items:center;gap:6px}.gradient-editor{display:flex;gap:8px;align-items:stretch}.gradient-bar{width:36px;min-height:78px;flex-shrink:0;border-radius:var(--radius-sm);border:1px solid var(--border-light)}.gradient-handles{display:flex;flex-direction:column;justify-content:space-between;gap:0}.gradient-handle{display:flex;align-items:center;gap:4px}.handle-label{font-size:10px;color:var(--text-sub);font-family:monospace}input[type=color]{width:28px;height:22px;border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:1px;cursor:pointer;background:none}.color-hex{font-size:11px;color:var(--text-sub);font-family:monospace;width:72px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px 5px;outline:none;transition:border-color .15s}.color-hex:focus{border-color:var(--accent);color:var(--text)}.slider{flex:1;height:4px;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--border-light);border-radius:2px;outline:none}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer}.slider-val{font-size:11px;color:var(--text-sub);min-width:32px;text-align:right}.toggle{display:flex;align-items:center;cursor:pointer}.toggle input{display:none}.toggle-slider{width:32px;height:18px;background:var(--border-light);border-radius:9px;position:relative;transition:background .15s}.toggle-slider:after{content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:#fff;top:2px;left:2px;transition:left .15s}.toggle input:checked+.toggle-slider{background:var(--accent)}.toggle input:checked+.toggle-slider:after{left:16px}.objects-list{display:flex;flex-direction:column;gap:2px;overflow-y:auto}.objects-list::-webkit-scrollbar{width:4px}.objects-list::-webkit-scrollbar-track{background:transparent}.objects-list::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:2px}.object-item{display:flex;align-items:center;gap:6px;padding:5px 6px;border-radius:var(--radius-sm);cursor:pointer;transition:background .1s;-webkit-user-select:none;user-select:none}.object-item:hover{background:var(--panel-hover)}.object-item.selected{background:var(--accent-dim)}.object-item.selected .obj-name{color:var(--accent)}.obj-vis-btn{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-dim);border-radius:3px;transition:color .1s}.obj-vis-btn:hover{color:var(--text)}.obj-vis-btn.hidden-obj{color:var(--text-dim);opacity:.4}.obj-lock-btn{flex-shrink:0;width:20px;height:20px;display:none;align-items:center;justify-content:center;background:none;border:none;color:var(--text-dim);border-radius:3px;transition:color .1s}.object-item:hover .obj-lock-btn{display:flex}.obj-lock-btn.is-locked{display:flex;color:#f5a623}.obj-lock-btn:hover{color:var(--text)}.obj-lock-btn.is-locked:hover{color:#ffbe55}.obj-icon{flex-shrink:0;color:var(--text-sub)}.obj-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;color:var(--text)}.obj-type-tag{display:none}.obj-more-wrap{position:relative;flex-shrink:0;display:flex;opacity:0;pointer-events:none}.object-item:hover 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var(--border);border-radius:0 0 0 3px;margin-right:-2px;align-self:flex-end}.objects-empty{padding:16px 0;text-align:center;color:var(--text-dim);font-size:12px}.transform-group{margin-bottom:10px}.transform-group:last-child{margin-bottom:0}.transform-lock-banner{display:flex;align-items:center;gap:6px;padding:6px 8px;margin-bottom:8px;background:#f5a6231a;border:1px solid rgba(245,166,35,.3);border-radius:var(--radius-sm);color:#f5a623;font-size:11.5px;font-weight:500}.num-input.input-locked{opacity:.45;cursor:not-allowed;border-color:var(--border)}.transform-axis-label{font-size:11px;color:var(--text-sub);margin-bottom:5px;display:flex;align-items:center;gap:4px}.unit{font-size:10px;color:var(--text-dim)}.transform-row{display:flex;gap:4px}.axis-input{flex:1;display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .12s}.axis-input:focus-within{border-color:var(--accent)}.axis-tag{padding:0 5px;font-size:10.5px;font-weight:700;flex-shrink:0;cursor:ew-resize;-webkit-user-select:none;user-select:none}.axis-tag.x{color:#ff6b6b}.axis-tag.y{color:#6bcb77}.axis-tag.z{color:#4d96ff}.num-input{flex:1;width:0;min-width:0;border:none;background:transparent;color:var(--text);font-size:11.5px;padding:5px 4px 5px 0;outline:none;-moz-appearance:textfield}.num-input::-webkit-outer-spin-button,.num-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}#drop-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;background:#0f1014e0;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.drop-message{display:flex;flex-direction:column;align-items:center;gap:12px;pointer-events:none}.drop-message p{color:var(--text);font-size:15px;font-weight:500}#empty-hint{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;pointer-events:none}#empty-hint p{text-align:center;color:var(--text-sub);line-height:1.6}#empty-hint button{pointer-events:all}.btn-primary{padding:7px 18px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;transition:background .12s}.btn-primary:hover{background:var(--accent-hover)}.btn-primary.pivot-active{background:#e07b20}.btn-primary.pivot-active:hover{background:#c96a10}.btn-ghost{padding:7px 14px;background:none;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-sub);cursor:pointer;transition:background .12s,color .12s}.btn-ghost:hover{background:var(--panel-hover);color:var(--text)}#view-overlay{position:fixed;top:84px;right:12px;z-index:200;display:flex;flex-direction:column;align-items:flex-end;gap:8px}#beta-pill{position:fixed;top:12px;right:12px;z-index:200;padding:6px 14px;border-radius:var(--md-shape-full);background:#e0474c;color:#fff;font-size:12px;font-weight:600;letter-spacing:.2px;line-height:1;box-shadow:var(--md-elev-2);pointer-events:none;-webkit-user-select:none;user-select:none}#view-buttons-wrap{display:flex;flex-direction:column;align-items:flex-end;gap:8px;overflow:hidden;max-height:0;opacity:0;pointer-events:none;transition:max-height .25s ease,opacity .18s ease}#view-overlay.expanded #view-buttons-wrap{max-height:400px;opacity:1;pointer-events:auto}.view-icon-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--md-shape-full);background:var(--md-surface-container);border:none;color:var(--md-on-surface-variant);box-shadow:var(--md-elev-1);position:relative;overflow:hidden;cursor:pointer;transition:box-shadow .2s,color .15s}.view-icon-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:currentColor;opacity:0;transition:opacity .15s;pointer-events:none}.view-icon-btn:hover:before{opacity:.08}.view-icon-btn:hover{box-shadow:var(--md-elev-2)}.view-icon-btn:active:before{opacity:.12}.view-icon-btn.view-btn-on{background:var(--md-primary);color:var(--md-on-primary)}.render-mode-toggle{display:flex;align-items:center;border:1px solid var(--md-outline-variant);border-radius:var(--md-shape-full);overflow:hidden;background:var(--md-surface);box-shadow:var(--md-elev-1)}.rmt-opt{padding:0 20px;height:40px;font-size:14px;font-weight:500;letter-spacing:.006em;font-family:inherit;color:var(--md-on-surface);background:transparent;border:none;border-right:1px solid var(--md-outline-variant);cursor:pointer;position:relative;overflow:hidden;white-space:nowrap;transition:color .15s}.rmt-opt:last-child{border-right:none}.rmt-opt:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:currentColor;opacity:0;transition:opacity .15s;pointer-events:none}.rmt-opt:hover:before{opacity:.08}.rmt-opt:active:before{opacity:.12}.rmt-opt.rmt-active{background:var(--md-primary-container);color:var(--md-on-primary-container)}.view-edit-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--md-shape-full);background:var(--md-surface-container);border:1px solid var(--md-outline-variant);color:var(--md-on-surface-variant);box-shadow:var(--md-elev-1);position:relative;overflow:hidden;cursor:pointer;transition:box-shadow .2s,color .15s,border-color .15s}.view-edit-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:currentColor;opacity:0;transition:opacity .15s;pointer-events:none}.view-edit-btn:hover{color:var(--md-error);border-color:var(--md-error);box-shadow:var(--md-elev-2)}.view-edit-btn:hover:before{opacity:.08}.view-edit-btn:active:before{opacity:.12}.pin-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;display:flex;align-items:center;justify-content:center;background:#0000008c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.pin-modal.hidden{display:none}.pin-card{background:var(--md-surface-container, #1e1f23);border-radius:24px;padding:32px 28px 24px;display:flex;flex-direction:column;align-items:center;gap:24px;box-shadow:0 8px 40px #00000080;min-width:260px}.pin-title{font-size:16px;font-weight:600;color:var(--md-on-surface, #e2e2e6);letter-spacing:.02em}.pin-dots{display:flex;gap:16px}.pin-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--md-outline-variant, #444);background:transparent;transition:background .15s,border-color .15s}.pin-dot.filled{background:var(--md-primary, #4f87f5);border-color:var(--md-primary, #4f87f5)}.pin-dot.shake{animation:pin-shake .35s ease}@keyframes pin-shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}60%{transform:translate(6px)}}.pin-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.pin-key{width:68px;height:56px;border-radius:14px;border:none;background:var(--md-surface-container-high, #2a2b30);color:var(--md-on-surface, #e2e2e6);font-size:20px;font-weight:500;cursor:pointer;transition:background .12s,transform .08s;font-family:inherit}.pin-key:active{transform:scale(.93);background:var(--md-primary, #4f87f5);color:#fff}.pin-key-cancel,.pin-key-del{font-size:16px}.pin-error{font-size:12px;color:var(--md-error, #cf6679);min-height:16px;letter-spacing:.01em}.toast{position:fixed;bottom:24px;left:50%;z-index:999;transform:translate(-50%) translateY(0);padding:9px 18px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);font-size:13px;color:var(--text);box-shadow:0 4px 20px #00000080;transition:opacity .25s,transform .25s}.toast.hidden{opacity:0;pointer-events:none;transform:translate(-50%) translateY(8px)}.toast.error{border-color:var(--danger);color:var(--danger)}.toast.success{border-color:var(--success);color:var(--success)}.app-view-mode .edit-only{display:none!important}.app-view-mode #top-bar{display:none}.app-view-mode #app-layout{top:0}.text-input{flex:1;width:100%;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:12px;padding:5px 8px;outline:none;transition:border-color .12s}.text-input:focus{border-color:var(--accent)}.text-input::placeholder{color:var(--text-dim)}.prop-hint{font-size:11px;color:var(--text-dim);margin-top:6px;font-style:italic}.hidden{display:none!important}#sidebar{overflow-y:auto}#sidebar::-webkit-scrollbar{width:4px}#sidebar::-webkit-scrollbar-track{background:transparent}#sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.canvas-drag-over #drop-overlay{display:flex!important}.folder-item{display:flex;align-items:center;gap:5px;padding:4px 6px;border-radius:4px;cursor:default;-webkit-user-select:none;user-select:none;background:var(--bg);border:1px solid var(--border);margin-top:2px}.folder-item:first-child{margin-top:0}.folder-item.folder-hidden{opacity:.5}.folder-item.folder-drop-target{border-color:var(--accent);background:var(--accent-dim);cursor:copy}.has-multi-select .folder-item:not(.folder-drop-target):hover{border-color:var(--accent);cursor:copy}.folder-collapse-btn{flex-shrink:0;width:16px;height:16px;display:flex;align-items:center;justify-content:center;background:none;border:none;padding:0;cursor:pointer;color:var(--text-sub)}.folder-collapse-btn:hover{color:var(--text)}.folder-vis-btn{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:none;border:none;padding:0;cursor:pointer;color:var(--text-sub)}.folder-vis-btn:hover{color:var(--text)}.folder-vis-btn.hidden-obj{opacity:.4}.folder-icon{flex-shrink:0;color:var(--accent);opacity:.8}.folder-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:600;color:var(--text);outline:none}.folder-name[contenteditable=true]{background:var(--panel-hover);border-radius:2px;padding:0 2px}.folder-actions{display:none;gap:2px;flex-shrink:0}.folder-item:hover .folder-actions{display:flex}.obj-drag-handle{flex-shrink:0;width:12px;height:20px;display:flex;align-items:center;justify-content:center;background:none;border:none;padding:0;color:var(--text-dim);cursor:grab;opacity:0;transition:opacity .12s;margin-right:-2px}.object-item:hover .obj-drag-handle,.folder-item:hover .obj-drag-handle{opacity:.45}.obj-drag-handle:hover{opacity:.9!important}.obj-drag-handle:active{cursor:grabbing}.object-item.ol-dragging,.folder-item.ol-dragging{opacity:.35}.ol-drop-indicator{position:fixed;height:2px;background:var(--accent);border-radius:1px;pointer-events:none;z-index:9999;display:none}.object-in-folder{padding-left:28px}.in-hidden-folder{opacity:.45}.in-hidden-folder:hover{opacity:.75}.folder-assign-popup{position:fixed;z-index:9999;background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:4px;box-shadow:0 4px 16px #0006;min-width:120px}.folder-assign-option{padding:5px 10px;font-size:12px;color:var(--text);border-radius:3px;cursor:pointer;white-space:nowrap}.folder-assign-option:hover{background:var(--panel-hover)}.folder-assign-option.active{color:var(--accent)}.objects-add-row{display:flex;gap:4px;margin-top:8px;flex-wrap:wrap}.objects-add-row .icon-btn{flex:1;justify-content:center}.subsection-label{font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim);margin:10px 0 6px;padding-top:8px;border-top:1px solid var(--border)}.subsection-label:first-of-type{margin-top:2px;padding-top:0;border-top:none}.num-field{flex:1;min-width:0;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:12px;padding:4px 6px;outline:none;-moz-appearance:textfield;transition:border-color .12s}.num-field::-webkit-outer-spin-button,.num-field::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.num-field:focus{border-color:var(--accent)}.occluder-hint{color:#f90;opacity:.8;line-height:1.7}#view-bar{position:absolute;top:16px;right:16px;display:flex;align-items:center;gap:4px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:4px 6px;z-index:10;pointer-events:all}#view-btn-group{display:flex;gap:2px}.view-btn{padding:5px 9px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-sub);font-size:10px;font-weight:500;cursor:pointer;transition:all .12s ease;white-space:nowrap}.view-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}.view-btn.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}.ev-tag{background:var(--label-bg, #4f87f5);color:var(--label-color, #ffffff);padding:2px 7px;border-radius:9999px;font-family:Inter,Segoe UI,system-ui,sans-serif;font-size:10px;font-weight:600;white-space:nowrap;pointer-events:none;border:1.5px solid var(--label-color, #ffffff);box-shadow:0 1px 4px #00000073;-webkit-user-select:none;user-select:none;line-height:1.4}.section-header{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:none;padding:0;cursor:pointer;color:inherit;margin-bottom:10px;text-align:left}.panel-section.collapsed .section-header{margin-bottom:0}.section-header .section-label{margin-bottom:0;pointer-events:none}.section-header:hover .section-label{color:var(--text)}.section-chevron{color:var(--text-dim);transition:transform .18s ease;flex-shrink:0;margin-left:4px;pointer-events:none}.panel-section.collapsed .section-chevron{transform:rotate(-90deg)}.panel-section.collapsed .section-body{display:none}#draw-mode-banner{position:absolute;top:12px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;background:#1c1d21eb;border:1px solid var(--accent);border-radius:var(--radius);padding:7px 14px;color:var(--text);font-size:12px;z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);white-space:nowrap;box-shadow:0 4px 16px #00000073;pointer-events:none}#draw-mode-banner kbd{background:var(--border);border:1px solid var(--border-light);border-radius:3px;padding:1px 5px;font-size:11px;font-family:inherit;color:var(--text);pointer-events:none}#draw-mode-banner svg{color:var(--accent);flex-shrink:0}#draw-mode-banner .banner-cancel{pointer-events:all;background:none;border:none;color:var(--text-sub);font-size:11px;cursor:pointer;padding:0 0 0 6px;transition:color .12s}#draw-mode-banner .banner-cancel:hover{color:var(--danger)}#level-nav{position:absolute;top:84px;left:12px;z-index:15;display:flex;align-items:center;gap:8px}.units-list{display:flex;flex-direction:column;gap:3px;margin-top:4px}.unit-row{display:flex;align-items:center;gap:6px;padding:4px 7px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm)}.unit-num{font-size:11.5px;color:var(--text-sub);min-width:44px;flex-shrink:0}.unit-status{flex:1;font-size:11px;color:var(--text-dim)}.unit-status.has-splat{color:var(--success)}.unit-clear-btn{display:flex;align-items:center;justify-content:center;width:18px;height:18px;background:none;border:none;color:var(--text-dim);border-radius:3px;cursor:pointer;flex-shrink:0;font-size:15px;line-height:1;transition:color .1s}.unit-clear-btn:hover{color:var(--danger)}.unit-kamara-id{flex:1;min-width:0;height:20px;font-size:11px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:0 5px}.unit-kamara-id::placeholder{color:var(--text-dim)}.unit-kamara-id:focus{outline:none;border-color:var(--accent)}#unit-info-panel{position:fixed;top:132px;left:12px;width:280px;background:var(--md-surface);border:none;border-radius:var(--md-shape-lg);z-index:90;box-shadow:var(--md-elev-2);overflow:hidden}.uip-header-zone{background:color-mix(in srgb,var(--chip-color, var(--md-primary)) 15%,#ffffff);padding:20px 16px 16px;position:relative}.uip-flat-row{display:flex;align-items:baseline;gap:8px}.uip-flat-num{font-size:48px;font-weight:400;line-height:1;letter-spacing:-1.5px;color:var(--chip-color, var(--md-on-surface))}.uip-flat-word{font-size:16px;font-weight:400;color:var(--chip-color, var(--md-on-surface-variant));opacity:.7}.uip-status-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--md-shape-full);font-size:12px;font-weight:500;letter-spacing:.1px;white-space:nowrap;position:absolute;top:14px;right:14px;background:var(--chip-color, var(--md-outline));border:none;color:#fff}.uip-status-chip:before{content:"";width:7px;height:7px;border-radius:50%;background:#fff9;flex-shrink:0}.uip-list{padding:4px 0}.uip-list-item{display:flex;align-items:center;gap:12px;padding:12px 16px;min-height:48px}.uip-list-item:not(:last-child){border-bottom:1px solid var(--md-outline-variant)}.uip-list-icon{font-size:20px;color:var(--md-primary);font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24;flex-shrink:0}.uip-list-label{font-size:14px;font-weight:400;color:var(--md-on-surface-variant);flex:1}.uip-list-value{font-size:14px;font-weight:500;color:var(--md-on-surface);text-align:right}.uip-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px;border-top:1px solid var(--md-outline-variant)}.uip-stat{padding:12px 14px;display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center}.uip-stat-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.7px;color:var(--md-on-surface-variant);opacity:.75}.uip-stat-value{font-size:19px;font-weight:500;line-height:1.2;letter-spacing:-.25px;color:color-mix(in srgb,var(--chip-color, var(--md-primary)) 85%,#000000);background:color-mix(in srgb,var(--chip-color, var(--md-primary)) 15%,#ffffff);border-radius:var(--md-shape-sm);padding:7px 14px}#block-panel{position:fixed;top:132px;left:12px;width:280px;background:var(--md-surface);border-radius:var(--md-shape-lg);z-index:90;box-shadow:var(--md-elev-2);overflow:hidden;max-height:calc(100vh - 80px);display:flex;flex-direction:column}.blp-header-zone{background:color-mix(in srgb,var(--blp-color, #4a90d9) 18%,#ffffff);padding:20px 16px 16px;display:flex;flex-direction:column;gap:12px;flex-shrink:0;transition:background .2s}.blp-name-row{display:flex;align-items:baseline;gap:8px}.blp-name{font-size:48px;font-weight:400;line-height:1;letter-spacing:-1.5px;color:var(--blp-color, #4a90d9);transition:color .2s}.blp-word{font-size:16px;font-weight:400;color:var(--blp-color, #4a90d9);opacity:.7;transition:color .2s}.blp-filters{display:flex;gap:8px}.blp-filter-chip{padding:5px 14px;border-radius:var(--md-shape-full);font-size:12px;font-weight:500;letter-spacing:.1px;background:transparent;border:1px solid color-mix(in srgb,var(--blp-color, #4a90d9) 40%,transparent);color:color-mix(in srgb,var(--blp-color, #4a90d9) 80%,#000000);cursor:pointer;transition:background .15s,border-color .15s,color .15s;font-family:inherit}.blp-filter-chip.blp-filter-active{background:var(--blp-color, #4a90d9);color:#fff;border-color:transparent}.blp-unit-list{overflow-y:auto;flex:1;padding:4px 0}.blp-unit-row{display:flex;align-items:center;gap:12px;padding:12px 16px;min-height:52px;cursor:pointer;position:relative;overflow:hidden}.blp-unit-row:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--blp-color, var(--md-primary));opacity:0;transition:opacity .15s;pointer-events:none}.blp-unit-row:hover:before{opacity:.08}.blp-unit-row:not(:last-child){border-bottom:1px solid var(--md-outline-variant)}.blp-unit-icon{font-size:20px;flex-shrink:0;color:var(--blp-color, var(--md-primary));font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}.blp-unit-info{display:flex;flex-direction:column;gap:2px;flex:1}.blp-unit-num{font-size:14px;font-weight:500;color:var(--md-on-surface)}.blp-unit-right{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex-shrink:0}.blp-unit-area{font-size:12px;font-weight:500;color:var(--md-on-surface)}.blp-unit-price{font-size:11px;color:var(--md-on-surface-variant)}.blp-unit-arrow{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:color-mix(in srgb,var(--blp-color, var(--md-primary)) 20%,#ffffff);color:var(--blp-color, var(--md-primary));flex-shrink:0;font-size:16px;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}.blp-empty{padding:24px 16px;text-align:center;font-size:13px;color:var(--md-on-surface-variant)}#project-panel{position:fixed;top:132px;left:12px;width:280px;background:var(--md-surface);border-radius:var(--md-shape-lg);z-index:90;box-shadow:var(--md-elev-2);overflow:hidden;max-height:calc(100vh - 80px);display:flex;flex-direction:column}.prj-header-zone{background:color-mix(in srgb,var(--md-primary) 18%,#ffffff);padding:16px 16px 14px;flex-shrink:0}.prj-name-row{display:flex;align-items:baseline;gap:8px}.prj-name{font-size:28px;font-weight:600;line-height:1;letter-spacing:.5px;color:var(--md-primary)}.prj-word{font-size:16px;font-weight:400;color:var(--md-primary);opacity:.7}.prj-block-list{overflow-y:auto;flex:1;padding:4px 0}.prj-block-row{display:flex;align-items:center;gap:10px;padding:12px 16px;min-height:52px;cursor:pointer;position:relative;overflow:hidden}.prj-block-future{cursor:default;opacity:.55}.prj-block-row:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--md-primary);opacity:0;transition:opacity .15s;pointer-events:none}.prj-block-row:not(.prj-block-future):hover:before{opacity:.08}.prj-block-row:not(:last-child){border-bottom:1px solid var(--md-outline-variant)}.prj-block-icon{font-size:20px;flex-shrink:0;color:var(--md-primary);font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}.prj-block-future .prj-block-icon{color:var(--md-on-surface-variant)}.prj-block-info{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.prj-block-name{font-size:14px;font-weight:500;color:var(--md-on-surface)}.prj-block-stats{display:flex;align-items:center;gap:6px;flex-shrink:0}.prj-stat{display:flex;flex-direction:column;align-items:center;font-size:15px;font-weight:600;line-height:1.1}.prj-stat-label{font-size:9px;font-weight:400;letter-spacing:.3px;text-transform:uppercase;opacity:.75;color:var(--md-on-surface-variant)}.prj-stat-sep{font-size:14px;color:var(--md-outline-variant)}.prj-coming-soon{font-size:11px;color:var(--md-on-surface-variant);font-style:italic;flex-shrink:0}.prj-block-arrow{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:color-mix(in srgb,var(--md-primary) 20%,#ffffff);color:var(--md-primary);flex-shrink:0;font-size:16px;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}.panel-tabs{display:flex;align-items:center;gap:2px}.panel-tab-btn{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--text-sub);transition:all .12s ease}.panel-tab-btn:hover{background:var(--panel-hover);color:var(--text);border-color:var(--border)}.panel-tab-btn.active{background:var(--accent-dim);color:var(--accent);border-color:var(--accent)}.top-bar-sep{width:1px;height:20px;background:var(--border);flex-shrink:0}#sidebar:not(.panel-open){display:none}#sidebar [data-tab]{display:none}#sidebar[data-panel=upload] [data-tab=upload],#sidebar[data-panel=env] [data-tab=env],#sidebar[data-panel=objects][data-tab=objects],#sidebar[data-panel=list] [data-tab=list]{display:block}#page-load-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:var(--bg);overflow:hidden}.plo-bg-img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center;display:none}.plo-bg-img.plo-loaded{display:block}.plo-img2-wrap{position:absolute;top:0;right:0;bottom:0;left:0;clip-path:inset(0 100% 0 0);pointer-events:none;transition:clip-path .25s cubic-bezier(.25,.46,.45,.94)}.plo-img2-wrap .plo-bg-img{display:block}.plo-left{position:absolute;left:0;top:0;bottom:0;width:min(1280px,50vw);min-width:400px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:60px;background:linear-gradient(to right,rgba(0,0,0,.88) 0%,rgba(0,0,0,.55) 55%,transparent 100%);z-index:10}.plo-center{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.plo-plana-logo{height:60px;width:auto;display:block}.plo-subtitle{font-size:14px;font-weight:400;color:#ffffffa6;letter-spacing:.02em;margin-left:4px}.plo-spinner-overlay{position:fixed;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:transparent;z-index:20;pointer-events:none}.plo-spinner-overlay.hidden{display:none}.plo-spinner-wrapper{display:flex;flex-direction:column;align-items:center;gap:24px}.plo-spinner{width:80px;height:80px;border:4px solid rgba(255,255,255,.2);border-top-color:var(--accent);border-radius:50%;animation:plo-spin .8s linear infinite;flex-shrink:0}.plo-loading-text{font-size:16px;font-weight:400;color:#ffffffb3;letter-spacing:.02em}@keyframes plo-spin{to{transform:rotate(360deg)}}.plo-version{position:absolute;bottom:40px;left:60px;font-size:12px;font-weight:400;color:#fff6;letter-spacing:.03em}.plo-kamara{position:absolute;top:30px;right:30px;z-index:11}.plo-kamara-logo{height:48px;width:auto;display:block}.corner-plana{position:fixed;bottom:0;right:0;z-index:50;padding:24px 20px 20px 60px;pointer-events:auto;cursor:pointer}.corner-plana-logo{height:19px;width:auto;display:block;opacity:.75}.slab-loading-mask{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;pointer-events:none;background:repeating-linear-gradient(-45deg,var(--slm-hi) 0px,var(--slm-hi) 12px,var(--slm-lo) 12px,var(--slm-lo) 24px);animation:slm-move .7s linear infinite}@keyframes slm-move{0%{background-position:0 0}to{background-position:34px 34px}}#unit-load-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:center;justify-content:center;pointer-events:none}#unit-load-overlay.hidden{display:none}.ulo-content{display:flex;flex-direction:column;align-items:center;gap:20px;pointer-events:none}.ulo-ring{width:80px;height:80px;animation:ulo-rotate 1.5s linear infinite;transform-origin:center}.ulo-ring-track{fill:none;stroke:#ffffff24;stroke-width:4}.ulo-ring-arc{fill:none;stroke:var(--accent);stroke-width:4;stroke-linecap:round;stroke-dasharray:188.5;animation:ulo-dash 1.5s ease-in-out infinite;transform-origin:center}@keyframes ulo-rotate{to{transform:rotate(360deg)}}@keyframes ulo-dash{0%{stroke-dashoffset:170}50%{stroke-dashoffset:47}to{stroke-dashoffset:170}}.ulo-label{font-size:13px;color:#ffffffe6;letter-spacing:.02em;text-shadow:0 1px 6px rgba(0,0,0,.7),0 0 20px rgba(0,0,0,.5)}.obj-filters{display:flex;align-items:center;gap:4px;padding:6px 12px 4px;border-bottom:1px solid var(--border)}.obj-filter-item{display:flex;align-items:center;gap:3px;cursor:pointer;padding:3px 5px;border-radius:4px;transition:background .15s;-webkit-user-select:none;user-select:none}.obj-filter-item:hover{background:var(--hover)}.obj-filter-cb{display:none}.obj-filter-icon{display:flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:3px;color:var(--text-sub);transition:color .15s,opacity .15s}.obj-filter-cb:not(:checked)~.obj-filter-icon{opacity:.3}.obj-filter-cb:checked~.obj-filter-icon{color:var(--accent);opacity:1}#variants-list{display:flex;flex-direction:column;gap:2px}.variants-empty{font-size:12px;color:var(--text-sub);padding:8px 0;text-align:center}.variant-row{display:flex;align-items:center;gap:6px;padding:5px 8px;border-radius:5px;background:var(--panel-hover)}.variant-name{flex:1;font-size:12px;font-weight:500;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border-radius:3px;padding:1px 3px;outline:none}.variant-name:focus{white-space:normal;background:var(--bg);box-shadow:0 0 0 1px var(--accent);text-overflow:clip}.variant-badge{display:flex;align-items:center;color:var(--accent);flex-shrink:0}.variant-badge--missing{color:var(--text-sub);opacity:.45}.variant-del-btn{background:none;border:none;cursor:pointer;padding:2px;border-radius:3px;display:flex;align-items:center}.variant-del-btn:hover{color:#e0474c;background:#e0474c1f}.variant-upload-progress{margin-top:8px;padding:8px 10px;background:var(--hover);border-radius:6px;border:1px solid var(--border)}.vup-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px;font-size:11px}#vup-name{color:var(--text-sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}#vup-size{color:var(--accent);font-weight:600;font-variant-numeric:tabular-nums;flex-shrink:0}.vup-bar-wrap{height:4px;background:var(--border);border-radius:2px;overflow:hidden}.vup-bar{height:100%;width:0%;background:var(--accent);border-radius:2px;transition:width .2s linear}.vfm-wrap{position:relative;display:inline-flex;flex-shrink:0}.vfm-btn{padding:3px 8px;font-size:11px;font-weight:600;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--panel);color:var(--text-sub);cursor:pointer;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}.vfm-btn:hover{background:var(--panel-hover);color:var(--text)}.vfm-has-file .vfm-btn{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}.vfm-has-file .vfm-btn:hover{background:#4f87f538}.vfm-menu{display:none;position:absolute;bottom:calc(100% + 4px);left:0;min-width:130px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 16px #00000073;z-index:200;overflow:hidden;flex-direction:column}.vfm-wrap.menu-open .vfm-menu{display:flex}.vfm-menu-item{display:block;width:100%;padding:7px 11px;font-size:12px;text-align:left;background:none;border:none;color:var(--text);cursor:pointer;transition:background .12s}.vfm-menu-item:hover{background:var(--panel-hover)}.vfm-menu-item--danger{color:var(--danger)}.vfm-menu-item--danger:hover{background:#e0474c1f}.variant-pivot-banner{position:fixed;top:calc(var(--header-h) + 8px);left:50%;transform:translate(-50%);z-index:300;display:flex;align-items:center;gap:10px;padding:8px 14px;background:var(--panel);border:1px solid var(--accent);border-radius:var(--radius);box-shadow:0 4px 20px #00000080;font-size:12px;white-space:nowrap}.variant-pivot-banner.hidden{display:none}#variant-pivot-label{color:var(--text-sub)}#variant-add-room-btn.active{background:var(--accent);color:#fff}.ev-room-label{display:flex;align-items:center;gap:6px;background:var(--md-surface);border:1px solid var(--md-outline-variant);border-radius:var(--md-shape-full);padding:3px 10px 3px 3px;color:var(--md-on-surface);pointer-events:none;white-space:nowrap;box-shadow:var(--md-elev-1);-webkit-user-select:none;user-select:none;font-family:inherit;transition:box-shadow .2s,border-color .15s}.ev-room-label--edit{pointer-events:auto;cursor:pointer}.ev-room-label--edit:hover{border-color:var(--md-outline);box-shadow:var(--md-elev-2)}.ev-room-label--selected{border-color:var(--md-primary);box-shadow:var(--md-elev-1),0 0 0 2px var(--md-primary-container)}.ev-room-label-icon{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--md-primary-container);color:var(--md-on-primary-container);flex-shrink:0}.ev-room-label-text{display:flex;flex-direction:column;gap:0px}.ev-room-label-name{font-size:12px;font-weight:500;line-height:1.25;letter-spacing:.1px;color:var(--md-on-surface)}.ev-room-label-sqm{font-size:10px;color:var(--md-on-surface-variant);line-height:1.2;letter-spacing:.3px}.room-label-panel{position:fixed;top:50%;right:16px;transform:translateY(-50%);z-index:250;width:200px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;gap:10px;box-shadow:0 4px 20px #00000080}.room-label-panel.hidden{display:none}.room-label-panel-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-sub)}.room-label-panel-row{display:flex;align-items:center;gap:8px}.room-label-panel-label{font-size:11px;color:var(--text-sub);width:32px;flex-shrink:0}.room-label-panel-input{flex:1;font-size:12px;padding:4px 6px}.room-label-icon-grid{display:flex;gap:4px;flex-wrap:wrap}.room-label-icon-btn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--panel-hover);border:1px solid var(--border);border-radius:6px;color:var(--text-sub);cursor:pointer;transition:background .1s,border-color .1s,color .1s}.room-label-icon-btn:hover{background:var(--hover);color:var(--text)}.room-label-icon-btn.active{background:#4f87f52e;border-color:var(--accent, #4f87f5);color:var(--accent, #4f87f5)}.room-label-name-display{font-size:12px;color:var(--text);flex:1}.room-label-panel-delete{margin-top:2px;color:var(--danger);font-size:12px;align-self:flex-start}.room-label-panel-delete:hover{color:var(--danger);background:#e0474c1f}.r2-picker-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:500;display:flex;align-items:center;justify-content:center}.r2-picker-modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 32px #0000008c;width:420px;max-width:92vw;max-height:70vh;display:flex;flex-direction:column;overflow:hidden}.r2-picker-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px;font-weight:600;flex-shrink:0}.r2-picker-close{background:none;border:none;color:var(--text-sub);font-size:14px;cursor:pointer;padding:2px 5px;border-radius:3px}.r2-picker-close:hover{color:var(--text);background:var(--panel-hover)}.r2-picker-filter{margin:10px 12px 6px;flex-shrink:0}.r2-picker-list{overflow-y:auto;flex:1;padding:4px 0;font-size:12px;color:var(--text-sub)}.r2-picker-item{display:block;width:100%;padding:7px 14px;text-align:left;background:none;border:none;color:var(--text);cursor:pointer;font-size:12px;font-family:Courier New,monospace;word-break:break-all;transition:background .1s}.r2-picker-item:hover{background:var(--panel-hover)}.r2-picker-folder{color:var(--text-sub)}.unit-variant-select{flex:1;font-size:11px;padding:2px 4px;border-radius:4px;border:1px solid var(--border);background:var(--input-bg, var(--hover));color:var(--text);cursor:pointer;min-width:0}.unit-variant-select:focus{outline:none;border-color:var(--accent)}@media (max-width: 768px){:root{--sidebar-w: 275px}.tool-btn span{display:none}}