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var(--panel-border)}.section-num:focus{outline:none}.section-num::-webkit-outer-spin-button,.section-num::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.section-num{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.section-pos-unit{font-size:12px;color:var(--fg-secondary, #868e96)}.section-flip{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:5px 8px;font-size:12px;font-weight:500;color:var(--fg-secondary, #495057);background:var(--color-bg-card, #f8f9fa);border:1px solid var(--panel-border);border-radius:6px;cursor:pointer}.section-flip:hover{background:var(--color-bg-hover, #f1f3f5)}.section-flip.active{color:#fff;background:var(--color-primary, #4263eb);border-color:var(--color-primary, #4263eb)}.section-flip .material-symbols-outlined{font-size:16px}.clip-margin-label{display:flex;align-items:baseline;justify-content:space-between;font-size:12px;font-weight:500;color:var(--fg-secondary, #495057)}.clip-hint{font-size:12px;line-height:1.4;color:var(--fg-secondary, #868e96)}.canvas-legend{background:#ffffffeb;border:1px solid var(--panel-border);border-radius:8px;padding:8px 10px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);font-size:11px;color:var(--fg-secondary);display:flex;gap:10px}.canvas-legend strong{color:var(--fg-primary);font-weight:600}.right-panel{grid-area:right;background:var(--panel-bg);border-left:1px solid var(--panel-border);overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;min-height:0}.right-panel::-webkit-scrollbar{width:8px}.right-panel::-webkit-scrollbar-thumb{background:#d4d6db;border-radius:4px}.right-empty{padding:40px 24px;text-align:center;color:var(--fg-secondary)}.right-empty-icon{width:48px;height:48px;background:var(--color-bg-card);color:var(--color-stroke-dark);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}.right-empty-icon .material-symbols-outlined{font-size:24px}.right-empty-title{font-weight:600;color:var(--fg-primary);margin-bottom:4px}.right-empty-sub{font-size:13px;line-height:1.5}.right-header{display:flex;align-items:flex-start;gap:10px;padding:14px 16px 10px}.right-header-icon{width:36px;height:36px;background:var(--color-bg-card);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--fg-primary);flex-shrink:0}.right-header-icon .material-symbols-outlined{font-size:20px}.right-header-main{flex:1;min-width:0}.right-title{font:700 14px var(--font-family);letter-spacing:.02em;color:var(--fg-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.right-subtitle{font:400 12px var(--font-family);color:var(--fg-secondary);margin-top:2px}.right-header-actions{display:flex;gap:2px}.icon-btn{background:transparent;border:none;width:30px;height:30px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--fg-primary);transition:background .17s}.icon-btn:hover{background:var(--color-bg-card)}.icon-btn.active{background:#1b11da1a;color:var(--apibim-blue, #1b11da)}.icon-btn .material-symbols-outlined{font-size:18px}.guid-row{display:flex;align-items:stretch;margin:0 16px 12px;border:1px solid var(--panel-border);border-radius:8px;overflow:hidden}.guid-input{flex:1;border:none;padding:8px 10px;font:400 12px ui-monospace,SF Mono,Menlo,monospace;background:#fff;color:var(--fg-primary);outline:none}.icon-btn-inline{background:#f3f3f5;border:none;border-left:1px solid var(--panel-border);padding:0 10px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:var(--fg-primary)}.icon-btn-inline:hover{background:#e9eaee}.icon-btn-inline .material-symbols-outlined{font-size:16px}.chip-row{padding:0 16px 8px}.chip{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:8px;font-size:13px}.chip .material-symbols-outlined{font-size:16px}.chip-storey{background:var(--storey-green-bg);color:var(--storey-green-fg)}.chip-storey .chip-label{font-weight:700;letter-spacing:.04em}.chip-storey .chip-elev{margin-left:auto;font-weight:600}.chip-world{background:#1b11da0f;color:var(--fg-primary)}.chip-world .chip-label{font-weight:700;letter-spacing:.04em;color:var(--apibim-blue)}.chip-world .chip-coord{font:500 12px ui-monospace,SF Mono,monospace;color:var(--fg-primary)}.chip-world .chip-coord em{color:var(--apibim-blue);font-style:normal;font-weight:700;margin-right:3px}.chip-world .material-symbols-outlined{color:var(--apibim-blue)}.section-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px 8px;font:600 13px var(--font-family);color:var(--fg-primary)}.section-head-left{display:flex;align-items:center;gap:8px}.section-head-left .material-symbols-outlined{font-size:16px;color:var(--fg-secondary)}.section-count{font:400 12px var(--font-family);color:var(--fg-secondary);background:#fff;border:1px solid var(--panel-border);border-radius:6px;padding:1px 7px}.attr-table{border-top:1px solid var(--panel-border);border-bottom:1px solid var(--panel-border);background:#fff}.attr-row{display:grid;grid-template-columns:120px 1fr;gap:12px;border-bottom:1px solid var(--panel-border)}.attr-row:last-child{border-bottom:none}.attr-key{color:var(--fg-secondary);font-size:13px}.attr-val{color:var(--fg-primary);font-weight:500;font-size:13px}.prop-tabs{display:grid;grid-template-columns:1fr 1fr 1fr;border-bottom:1px solid var(--panel-border);margin-top:8px}.prop-tab{padding:11px 0;border:none;background:transparent;border-bottom:2px solid transparent;font:700 11px var(--font-family);letter-spacing:.08em;color:var(--color-stroke-dark);cursor:pointer;transition:color .17s,border-color .17s}.prop-tab:hover{color:var(--fg-primary)}.prop-tab.active{color:var(--fg-primary);border-bottom-color:var(--apibim-blue)}.prop-sets{flex:1;padding:12px}.prop-set{border:1px solid var(--panel-border);border-radius:10px;margin-bottom:10px;background:#fff;overflow:hidden}.prop-set-head{width:100%;display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:transparent;border:none;cursor:pointer;font:600 14px var(--font-family);color:var(--fg-primary);text-align:left}.prop-set-head:hover{background:var(--color-bg-card)}.prop-set-meta{display:flex;align-items:center;gap:8px;color:var(--fg-secondary)}.prop-set-count{background:#f3f3f5;border:1px solid var(--panel-border);padding:1px 7px;border-radius:5px;font-size:11px;font-weight:500}.prop-set-body{border-top:1px solid var(--panel-border)}.prop-kv{padding:10px 14px;border-bottom:1px solid var(--panel-border)}.prop-kv:last-child{border-bottom:none}.prop-k{font:500 11px var(--font-family);letter-spacing:.06em;color:var(--color-stroke-dark);text-transform:uppercase;margin-bottom:2px}.prop-v{font:500 13px var(--font-family);color:var(--fg-primary)}.no-props{padding:32px 24px;text-align:center;color:var(--fg-secondary)}.no-props-glyph{width:48px;height:48px;margin:0 auto 12px;background:var(--color-bg-card);border-radius:50%;display:flex;align-items:center;justify-content:center}.no-props-glyph .material-symbols-outlined{font-size:22px}.no-props-title{font-weight:600;color:var(--fg-primary);margin-bottom:4px}.no-props-sub{font-size:12px;line-height:1.5}.status-bar{grid-area:status;display:flex;align-items:center;background:#f3f3f5;border-top:1px solid var(--panel-border);padding:0 14px;font-size:12px;color:var(--fg-primary)}.status-left{flex:0 0 auto;min-width:160px}.status-center{flex:1;display:flex;justify-content:center;gap:10px}.status-right{flex:0 0 auto;display:flex;align-items:center;gap:10px}.status-state{color:var(--fg-secondary);font-weight:500}.status-state.ok:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--color-success);margin-right:6px}.status-state.busy{color:var(--color-error);font-weight:600}.status-state.busy:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--color-error);margin-right:6px;animation:status-busy-pulse .9s ease-in-out infinite}@keyframes status-busy-pulse{0%,to{opacity:1}50%{opacity:.25}}.status-stat{display:inline-flex;align-items:center;gap:5px;color:var(--fg-primary)}.status-stat .material-symbols-outlined{font-size:14px;color:var(--fg-secondary)}.status-sep{color:var(--color-stroke)}.status-fps{font-weight:600;font-variant-numeric:tabular-nums;display:inline-block;min-width:50px;text-align:right}.status-mem{font-variant-numeric:tabular-nums;display:inline-block;min-width:52px;text-align:right}.status-fps.good{color:var(--color-success)}.status-fps.mid{color:#c58a00}.status-fps.low{color:var(--color-error)}.status-pill{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;background:#2fa2481f;color:var(--color-success);border-radius:10px;font-weight:600;font-size:11px}.status-pill .status-dot{width:6px;height:6px;border-radius:50%;background:var(--color-success)}.status-link{display:inline-flex;align-items:center;gap:4px;color:var(--fg-primary);text-decoration:none;background:transparent;border:none;cursor:pointer;font:500 12px var(--font-family);padding:2px 4px;border-radius:4px}.status-link:hover{background:#0000000d;text-decoration:none}.status-link .material-symbols-outlined{font-size:14px}.status-version{color:var(--fg-secondary);font-variant-numeric:tabular-nums;padding-left:4px;border-left:1px solid var(--color-stroke)}.loader-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.loader-card{width:480px;max-width:90vw;background:#fff;border-radius:12px;padding:24px;box-shadow:0 24px 60px #00000040}.loader-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}.loader-icon{width:40px;height:40px;background:#1b11da1a;color:var(--apibim-blue);border-radius:8px;display:flex;align-items:center;justify-content:center}.loader-icon .material-symbols-outlined{font-size:22px}.loader-title{font:600 16px var(--font-family)}.loader-file{font:400 12px ui-monospace,monospace;color:var(--fg-secondary);margin-top:2px}.loader-progress{margin-bottom:16px}.loader-bar{height:6px;background:#f3f3f5;border-radius:3px;overflow:hidden}.loader-fill{height:100%;background:var(--apibim-blue);transition:width .18s linear}.loader-pct-row{display:flex;justify-content:space-between;margin-top:8px;font-size:12px}.loader-stage{color:var(--fg-primary);font-weight:500}.loader-pct{color:var(--fg-secondary);font-variant-numeric:tabular-nums}.loader-log{background:#fafafb;border:1px solid var(--panel-border);border-radius:8px;padding:10px 12px;font-size:12px;max-height:min(60vh,440px);overflow-y:auto}.loader-log-line{display:flex;align-items:center;gap:8px;padding:4px 0;color:var(--color-stroke-dark)}.loader-log-line .material-symbols-outlined{font-size:16px;flex-shrink:0}.loader-log-line.done{color:var(--fg-primary)}.loader-log-line.done .material-symbols-outlined{color:var(--color-success)}.loader-log-line.active{color:var(--fg-primary);font-weight:500}.loader-log-line.active .material-symbols-outlined{color:var(--apibim-blue);animation:spin 1.2s linear infinite}.loader-ms{margin-left:auto;font:400 11px ui-monospace,monospace;color:var(--fg-secondary)}@keyframes spin{to{transform:rotate(360deg)}}.panel-title-row{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 4px}.panel-title{font:600 13px var(--font-family);color:var(--fg-primary)}.panel-close-abs{position:absolute;top:8px;right:8px;z-index:5;background:#ffffffe6!important;border:1px solid var(--panel-border)!important}.canvas-drop-zone{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--fg-secondary)}.canvas-drop-zone .material-symbols-outlined{font-size:48px;color:var(--color-stroke)}.canvas-drop-zone-title{font:600 16px var(--font-family);color:var(--fg-primary)}.canvas-drop-zone-sub{font-size:13px}.canvas-webgpu-error{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:24px;text-align:center;color:var(--fg-secondary)}.canvas-webgpu-error .material-symbols-outlined{font-size:36px;color:var(--color-error)}