@import "https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700&display=swap";:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--panel-bg:#f4f3ec;--card-bg:#fff;--accent:#aa3bff;--accent-bg:#aa3bff14;--danger:#d43b3b;--success:#1f9d55;--shadow:0 20px 45px #0000002e;--header-h:60px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font:16px/145% Noto Sans KR,system-ui,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}:root:not([data-theme=light]){--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--panel-bg:#1f2028;--card-bg:#1b1c22;--accent:#c084fc;--accent-bg:#c084fc1f;--danger:#f27272;--success:#4ade80;--shadow:0 20px 45px #00000080}}:root[data-theme=dark]{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--panel-bg:#1f2028;--card-bg:#1b1c22;--accent:#c084fc;--accent-bg:#c084fc1f;--danger:#f27272;--success:#4ade80;--shadow:0 20px 45px #00000080}#theme-toggle-button{border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;margin-left:8px;padding:0;font-size:15px;line-height:1;display:inline-flex}*{box-sizing:border-box}.hidden{display:none!important}body{margin:0}#app{min-height:100svh}#app-header{height:var(--header-h);z-index:10;background:var(--card-bg);border-bottom:1px solid var(--border);align-items:center;padding:0 16px;display:flex;position:fixed;top:0;left:0;right:0}.app-logo{align-items:center;gap:8px;text-decoration:none;display:flex}.app-logo-icon{object-fit:contain;width:36px;height:36px}.app-logo-text{color:var(--text-h);font-size:16px;font-weight:600}.app-nav{align-items:center;gap:4px;margin-left:auto;display:flex}.app-nav-link{color:var(--text);border-radius:8px;padding:7px 14px;font-size:13.5px;font-weight:500;text-decoration:none}.app-nav-link:hover{color:var(--text-h);background:var(--panel-bg)}.app-nav-link.active{color:var(--accent);background:var(--accent-bg)}button{font:inherit;border:1px solid var(--border);background:var(--panel-bg);color:var(--text-h);cursor:pointer;border-radius:8px;padding:8px 16px}button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}select{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:8px;width:100%;padding:8px 10px}#upload-screen{top:var(--header-h);background:var(--bg);flex-direction:column;display:flex;position:fixed;bottom:0;left:0;right:0;overflow-y:auto}.upload-screen-body{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;min-height:0;display:flex;overflow:auto}#upload-screen .upload-screen-body{min-height:calc(100svh - var(--header-h))}#upload-screen[data-variant=tool] [data-variant-block=home],#upload-screen[data-variant=home] [data-variant-block=tool]{display:none}.hero{text-align:center;flex-direction:column;flex-shrink:0;align-items:center;padding:88px 24px 64px;display:flex;position:relative}.hero:before{content:"";z-index:0;background-image:radial-gradient(var(--accent) 1.5px, transparent 1.5px);pointer-events:none;background-position:top;background-size:28px 28px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(65% 70% at 50% 0,#000 35%,#0000 100%);mask-image:radial-gradient(65% 70% at 50% 0,#000 35%,#0000 100%)}.hero>*{z-index:1;position:relative}.hero-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 12px;font-size:12.5px;font-weight:600}.hero-title{letter-spacing:-.02em;color:var(--text-h);margin:0;font-size:clamp(32px,6vw,52px);font-weight:700}.hero-subtitle{max-width:460px;color:var(--text);margin:16px 0 0;font-size:15px;line-height:1.6}.hero .upload-card{margin-top:36px}.upload-formats{letter-spacing:.02em;color:var(--text);opacity:.75;margin:14px 0 0;font-size:11.5px}@media (width<=480px){.hero{padding:64px 20px 48px}}.intro{border-top:1px solid var(--border);background:var(--panel-bg);flex-shrink:0;padding:64px 24px 72px}.intro-header{text-align:center;max-width:640px;margin:0 auto 44px;position:relative}.intro-header:before{content:"";z-index:0;background-image:radial-gradient(var(--accent) 1.5px, transparent 1.5px);pointer-events:none;background-position:top;background-size:24px 24px;position:absolute;inset:-24px -40px;-webkit-mask-image:radial-gradient(70% 80% at 50% 0,#000 30%,#0000 100%);mask-image:radial-gradient(70% 80% at 50% 0,#000 30%,#0000 100%)}.intro-header>*{z-index:1;position:relative}.intro-title{letter-spacing:-.01em;color:var(--text-h);margin:0;font-size:clamp(30px,5vw,46px);font-weight:700}.intro-subtitle{color:var(--text);margin:16px 0 0;font-size:16px;line-height:1.65}.intro-checklist{grid-template-columns:1fr 1fr;gap:20px 40px;max-width:640px;margin:0 auto;padding:0;list-style:none;display:grid}.intro-checklist li{color:var(--text-h);text-align:left;align-items:center;gap:12px;font-size:14.5px;font-weight:500;display:flex}.feature-icon{width:22px;height:22px;color:var(--accent);flex-shrink:0}@media (width<=560px){.intro-checklist{grid-template-columns:1fr}}.intro-steps{counter-reset:intro-step;z-index:1;grid-template-columns:repeat(3,1fr);gap:40px;max-width:920px;margin:0 auto;padding:0;list-style:none;display:grid;position:relative}.intro-step{counter-increment:intro-step;text-align:center}.intro-step-icon{background:var(--accent-bg);width:72px;height:72px;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 20px;display:flex;position:relative}.intro-step-glyph{background-color:var(--accent);width:32px;height:32px;display:block;-webkit-mask-position:50%;mask-position:50%;-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}.intro-step-glyph--upload{-webkit-mask-image:url(/icons/step-upload.svg);mask-image:url(/icons/step-upload.svg)}.intro-step-glyph--preview{-webkit-mask-image:url(/icons/step-preview.svg);mask-image:url(/icons/step-preview.svg)}.intro-step-glyph--export{-webkit-mask-image:url(/icons/step-export.svg);mask-image:url(/icons/step-export.svg)}.intro-step-glyph--angle{-webkit-mask-image:url(/icons/feature-angle.svg);mask-image:url(/icons/feature-angle.svg)}.intro-step-glyph--merge{-webkit-mask-image:url(/icons/feature-merge.svg);mask-image:url(/icons/feature-merge.svg)}.intro-step-glyph--decimate{-webkit-mask-image:url(/icons/feature-decimate.svg);mask-image:url(/icons/feature-decimate.svg)}.options-intro{border-top:1px solid var(--border);background:var(--bg);flex-shrink:0;padding:64px 24px 72px}.options-intro-header{text-align:center;max-width:480px;margin:0 auto 40px}.options-intro-grid{grid-template-columns:repeat(3,1fr);gap:20px;max-width:900px;margin:0 auto;display:grid}.options-intro-card{border:1px solid var(--border);background:var(--card-bg);border-radius:14px;align-items:flex-start;gap:14px;padding:22px 20px;display:flex}.options-intro-icon{background:var(--accent-bg);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;display:flex}.options-intro-icon .intro-step-glyph{width:22px;height:22px}.options-intro-info h3{color:var(--text-h);margin:0 0 6px;font-size:15px;font-weight:700}.options-intro-info p{color:var(--text);margin:0;font-size:13px;line-height:1.6}.options-intro-range{color:var(--accent);margin-top:10px;font-size:11.5px;font-weight:600;display:inline-block}@media (width<=720px){.options-intro-grid{grid-template-columns:1fr;max-width:420px}}@media (width<=480px){.options-intro{padding:48px 20px 56px}}.intro-step-icon:before{content:counter(intro-step);background:var(--accent);width:22px;height:22px;color:var(--bg);border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex;position:absolute;top:-4px;right:-4px}.intro-step-title{color:var(--text-h);margin:0 0 8px;font-size:17px;font-weight:700}.intro-step-desc{color:var(--text);margin:0;font-size:14px;line-height:1.6}@media (width<=720px){.intro-steps{grid-template-columns:1fr;gap:32px;max-width:360px}}@media (width<=480px){.intro{padding:48px 20px 56px}}.formats{border-top:1px solid var(--border);background:var(--bg);flex-shrink:0;padding:64px 24px 72px}.formats-header{text-align:center;max-width:480px;margin:0 auto 40px}.formats-title{letter-spacing:-.01em;color:var(--text-h);margin:0;font-size:clamp(22px,3vw,28px);font-weight:700}.formats-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;max-width:900px;margin:0 auto;display:grid}.format-card{border:1px solid var(--border);background:var(--card-bg);border-radius:12px;align-items:center;gap:14px;padding:16px 18px;display:flex}.format-badge{background:var(--accent-bg);width:42px;height:42px;color:var(--accent);letter-spacing:.01em;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;font-size:10px;font-weight:700;display:flex}.format-info h3{color:var(--text-h);margin:0;font-size:14px;font-weight:600}.format-info h3 small{color:var(--text);opacity:.7;margin-left:6px;font-size:11px;font-weight:500}.format-info p{color:var(--text);margin:2px 0 0;font-size:12px}@media (width<=480px){.formats{padding:48px 20px 56px}}.upload-card{border:1px solid var(--border);background:var(--card-bg);box-shadow:var(--shadow);text-align:center;border-radius:16px;flex-direction:column;align-items:center;gap:14px;max-width:420px;padding:48px 56px;display:flex}.upload-card h1{color:var(--text-h);margin:0;font-size:20px}.upload-desc{color:var(--text);margin:0;font-size:13px}.upload-hint{color:var(--text);margin:0;font-size:12px}#add-file-button,#add-file-button-home,#add-more-button,#urdf-pick-folder-button,#urdf-change-folder-button{background:color-mix(in srgb, var(--accent) 55%, transparent);color:#fff;border:1px solid color-mix(in srgb, var(--accent) 70%, white 30%);-webkit-backdrop-filter:blur(10px)saturate(160%);box-shadow:0 4px 18px color-mix(in srgb, var(--accent) 35%, transparent);padding:10px 22px;font-weight:600;transition:background .2s,box-shadow .2s,transform .15s}#add-file-button:hover,#add-file-button-home:hover,#add-more-button:hover,#urdf-pick-folder-button:hover,#urdf-change-folder-button:hover{background:color-mix(in srgb, var(--accent) 70%, transparent);box-shadow:0 6px 24px color-mix(in srgb, var(--accent) 45%, transparent);transform:translateY(-1px)}#add-file-button:active,#add-file-button-home:active,#add-more-button:active,#urdf-pick-folder-button:active,#urdf-change-folder-button:active{transform:translateY(0)}.sample-model-button{color:var(--text);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;margin-top:4px;padding:8px 20px;font-size:13px;font-weight:600}.sample-model-button:hover{border-color:var(--accent);color:var(--accent)}#app-footer{border-top:1px solid var(--border);background:var(--panel-bg);flex-shrink:0;margin-top:auto;padding:28px 16px 18px}.footer-inner{flex-wrap:wrap;justify-content:space-between;gap:32px;max-width:720px;margin:0 auto;display:flex}.footer-brand-name{color:var(--text-h);font-size:16px;font-weight:700}.footer-tagline{color:var(--accent);margin-top:2px;font-size:12.5px;font-weight:600}.footer-desc{color:var(--text);max-width:260px;margin:8px 0 0;font-size:12.5px}.footer-columns{gap:48px;display:flex}.footer-col{flex-direction:column;gap:6px;font-size:12.5px;display:flex}.footer-col h3{color:var(--text);text-transform:uppercase;letter-spacing:.04em;margin:0 0 2px;font-size:11px;font-weight:600}.footer-col a{color:var(--text);text-decoration:none}.footer-col a:hover{color:var(--accent)}.footer-op-name{color:var(--text-h);margin:0;font-weight:600}.footer-op-desc{color:var(--text);max-width:220px;margin:0 0 4px}.footer-bottom{border-top:1px solid var(--border);max-width:720px;color:var(--text);text-align:center;margin:20px auto 0;padding-top:14px;font-size:11px}#loading-screen{top:var(--header-h);background:var(--bg);justify-content:center;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.loading-card{border:1px solid var(--border);background:var(--card-bg);box-shadow:var(--shadow);border-radius:16px;flex-direction:column;align-items:center;gap:16px;min-width:320px;max-width:480px;padding:40px 48px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;flex-shrink:0;width:34px;height:34px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}#loading-summary,#urdf-loading-summary{color:var(--text-h);text-align:center;margin:0;font-size:13.5px}#loading-list{flex-direction:column;gap:6px;width:100%;max-height:240px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}#model-view-screen{top:var(--header-h);display:flex;position:fixed;bottom:0;left:0;right:0}#model-list-panel{border-right:1px solid var(--border);background:var(--card-bg);flex-direction:column;flex-shrink:0;width:320px;min-width:0;transition:width .2s;display:flex;overflow:hidden}#model-view-screen.sidebar-collapsed #model-list-panel{border-right:none;width:0}.sidebar-options{flex-direction:column;gap:10px;padding:16px;display:flex;overflow-y:auto}.sidebar-options h2{color:var(--text-h);margin:0;font-size:13px}#options-body{flex-direction:column;gap:10px;display:flex}.option-row{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 12px;padding-bottom:10px;display:flex}.option-row.option-row--center{justify-content:center;gap:10px}.option-row.option-row--center label{flex:none}.option-row input.option-range{width:100%;accent-color:var(--accent);background:0 0;border:none;padding:0}.option-row label{color:var(--text);flex:1;font-size:12.5px}.option-row .switch-toggle{flex:none}.option-value{align-items:center;gap:5px;display:flex}.option-unit{width:22px;color:var(--text);white-space:nowrap;font-size:11.5px;display:inline-block}.range-labels{width:100%;color:var(--text);justify-content:space-between;margin-top:-2px;font-size:10.5px;display:flex}.option-row input,.option-row select{border:1px solid var(--border);background:var(--bg);width:110px;color:var(--text-h);font:inherit;border-radius:6px;padding:5px 8px;font-size:12.5px}#draco-options,#axis-options{border-top:1px dashed var(--border);flex-direction:column;gap:8px;padding-top:8px;display:flex}.option-checkbox{color:var(--text);cursor:pointer;align-items:center;gap:8px;font-size:12.5px;display:flex}#sidebar-actions{border-top:1px solid var(--border);padding-top:4px;display:flex}#convert-button{background:var(--accent);color:#fff;border:none;flex:1;padding:8px 10px;font-size:12.5px;font-weight:600}#convert-button:hover{filter:brightness(1.05)}#convert-button:disabled{background:var(--panel-bg);color:var(--text)}.sidebar-divider{background:var(--border);flex-shrink:0;height:1px}.model-list-header{justify-content:space-between;align-items:center;gap:10px;padding:16px 16px 8px;display:flex}.model-list-header h1{color:var(--text-h);margin:0;font-size:14px}#viewer-model-list{flex-direction:column;flex:1;gap:6px;min-height:0;margin:0;padding:8px 12px 12px;list-style:none;display:flex;overflow-y:auto}.model-list-empty-hint{text-align:center;color:var(--text);padding:16px 4px;font-size:12.5px}.queue-item{background:var(--panel-bg);border:1px solid var(--border);cursor:pointer;border-radius:8px;flex-direction:column;gap:6px;padding:10px 12px;font-size:13px;display:flex}.queue-item:hover{border-color:var(--accent)}.queue-item.selected{border-color:var(--accent);background:var(--accent-bg)}.queue-item-row{align-items:center;gap:8px;display:flex}.queue-item-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text-h);flex:1;overflow:hidden}.queue-item-status{color:var(--text);white-space:nowrap;flex-shrink:0;font-size:11.5px}.queue-item.status-done .queue-item-status{color:var(--success)}.queue-item.status-failed .queue-item-status{color:var(--danger)}.queue-item.status-uploading .queue-item-status,.queue-item.status-converting .queue-item-status{color:var(--accent)}.queue-item-progress{width:100%;height:6px}.queue-item-convert-status{color:var(--accent);margin:0;font-size:11.5px}.queue-item-convert-status.error{color:var(--danger)}.queue-item-convert-status.empty{color:var(--text)}.file-remove{color:var(--text);background:0 0;border:none;flex-shrink:0;padding:2px 6px;font-size:16px;line-height:1}.file-remove:hover{color:var(--danger);border-color:#0000}.dropdown-arrow{width:14px;color:var(--text);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;font-size:9px;transition:transform .15s;display:inline-flex}.dropdown-arrow:before{content:"▸"}.dropdown-arrow:hover{color:var(--accent)}.dropdown-arrow.open{transform:rotate(90deg)}.sidebar-section-header{cursor:pointer;align-items:center;gap:6px;display:flex}.queue-item-models{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.queue-item-models li{background:var(--bg);border:1px solid var(--border);cursor:pointer;border-radius:6px;flex-direction:column;gap:8px;padding:8px 10px;display:flex}.queue-item-models li:hover{border-color:var(--accent)}.queue-item-models li.selected{border-color:var(--accent);background:var(--accent-bg)}.model-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.model-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text-h);flex:1;font-size:12.5px;overflow:hidden}.model-info-toggle{border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;border-radius:6px;flex-shrink:0;padding:5px 7px;font-size:13px;line-height:1}.model-info-toggle:hover,.model-info-toggle.open{border-color:var(--accent);color:var(--accent)}.model-download{border:1px solid var(--border);background:var(--bg);color:var(--accent);border-radius:6px;flex-shrink:0;padding:5px 10px;font-size:11.5px}.model-download:hover{border-color:var(--accent)}.model-info{background:var(--panel-bg);border:1px solid var(--border);cursor:default;border-radius:6px;flex-direction:column;gap:4px;padding:8px 10px;display:flex}.model-info-row{justify-content:space-between;align-items:center;gap:8px;font-size:12px;display:flex}.model-info-label{color:var(--text)}.model-info-value{color:var(--text-h);font-variant-numeric:tabular-nums}.model-info-parts{border-top:1px solid var(--border);margin-top:4px;padding-top:6px}.model-info-parts-toggle{border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;border-radius:6px;padding:4px 8px;font-size:11.5px}.model-info-parts-toggle:hover,.model-info-parts-toggle.open{border-color:var(--accent);color:var(--accent)}.model-info-parts-list{flex-direction:column;gap:3px;max-height:160px;margin:6px 0 0;padding:0;list-style:none;display:flex;overflow:hidden auto}.model-info-parts-list li{background:var(--card-bg);cursor:default;border-radius:4px;justify-content:space-between;align-items:center;gap:8px;min-width:0;padding:4px 7px;font-size:11.5px;display:flex}.part-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text-h);overflow:hidden}.part-tris{color:var(--text);font-variant-numeric:tabular-nums;flex-shrink:0}#sidebar-toggle-button{z-index:3;border-radius:0 8px 8px 0;padding:6px 9px;font-size:13px;line-height:1;transition:left .2s;position:absolute;top:16px;left:320px}#model-view-screen.sidebar-collapsed #sidebar-toggle-button{left:0}#viewer-pane{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}#viewer-split-wrap{flex:1;min-height:0;position:relative}#viewer-split{display:flex;position:absolute;inset:0}.viewer-half{flex:1;min-width:0;position:relative;overflow:hidden}.viewer-half+.viewer-half{border-left:1px solid var(--border)}#viewer-split.overlay-active .viewer-half-converted{display:none}.viewer-half-header{z-index:2;pointer-events:none;align-items:center;gap:8px;display:flex;position:absolute;top:12px;left:12px;right:156px}.viewer-half-label{background:var(--panel-bg);border:1px solid var(--border);color:var(--text);border-radius:6px;flex-shrink:0;padding:4px 10px;font-size:12px}.viewer-stats{background:var(--panel-bg);border:1px solid var(--border);min-width:0;color:var(--text);white-space:nowrap;text-overflow:ellipsis;border-radius:6px;flex:1;padding:4px 12px;font-size:11.5px;overflow:hidden}.viewer-container{position:absolute;inset:0}.viewer-container canvas{display:block}.view-cube-canvas{cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;width:132px;height:132px;position:absolute;top:12px;right:12px}.view-cube-canvas:active{cursor:grabbing}#viewer-toolbar{z-index:2;background:var(--panel-bg);border:1px solid var(--border);border-radius:10px;gap:8px;padding:8px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}#viewer-toolbar button{white-space:nowrap;padding:6px 12px;font-size:12.5px}.switch-toggle{color:var(--text);white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none;flex-shrink:0;align-items:center;gap:6px;padding:4px 2px;font-size:12.5px;display:flex}.switch-toggle input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.switch-track{background:var(--bg);border:1px solid var(--border);border-radius:999px;flex-shrink:0;width:30px;height:17px;transition:background .15s,border-color .15s;position:relative}.switch-thumb{background:var(--text);border-radius:50%;width:13px;height:13px;transition:transform .15s,background .15s;position:absolute;top:1px;left:1px}.switch-toggle input:checked+.switch-track{background:var(--accent);border-color:var(--accent)}.switch-toggle input:checked+.switch-track .switch-thumb{background:#fff;transform:translate(13px)}.switch-toggle input:disabled+.switch-track{opacity:.4}.switch-toggle:has(input:disabled){cursor:not-allowed;color:color-mix(in srgb, var(--text) 60%, transparent)}#overlay-controls{border-left:1px solid var(--border);border-right:1px solid var(--border);align-items:center;gap:12px;padding:0 4px;display:flex}.overlay-control-item{color:var(--text);white-space:nowrap;align-items:center;gap:6px;font-size:11.5px;display:flex}.overlay-control-item input[type=range]{width:90px;accent-color:var(--accent)}.overlay-control-item input[type=color]{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:4px;width:26px;height:22px;padding:0}#compare-panel{z-index:2;background:var(--panel-bg);border:1px solid var(--border);border-radius:10px;width:fit-content;max-width:min(78%,520px);max-height:calc(100% - 100px);padding:8px 14px;position:absolute;top:52px;left:16px;overflow:auto}.compare-empty-hint{text-align:center;color:var(--text);margin:0;padding:6px 0;font-size:12.5px}#compare-table{border-collapse:collapse;width:auto;max-width:100%;font-size:12.5px}#compare-table th,#compare-table td{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:5px 8px}#compare-table td.compare-reduction-down{color:var(--success);font-weight:500}#compare-table td.compare-reduction-up{color:var(--danger);font-weight:500}#compare-table thead th{color:var(--text);font-weight:500}#compare-table tbody th{color:var(--text);font-weight:400}#compare-table tbody td{color:var(--text-h);font-variant-numeric:tabular-nums}#compare-table tbody tr:last-child th,#compare-table tbody tr:last-child td{border-bottom:none}.bg-color-control{position:relative}#bg-color-input{opacity:0;pointer-events:none;border:none;width:100%;height:100%;padding:0;position:absolute;inset:0}.viewer-empty-hint{text-align:center;color:var(--text);pointer-events:none;justify-content:center;align-items:center;margin:0;padding:24px;font-size:13px;display:flex;position:absolute;inset:0}#drop-overlay{z-index:20;border:3px dashed var(--accent);background:var(--accent-bg);pointer-events:none;border-radius:16px;justify-content:center;align-items:center;margin:16px;display:none;position:fixed;inset:0}#drop-overlay.active{display:flex}#drop-overlay p{background:var(--card-bg);color:var(--text-h);box-shadow:var(--shadow);border-radius:10px;margin:0;padding:16px 28px;font-size:16px;font-weight:500}@media (width<=768px){#viewer-pane,#sidebar-toggle-button{display:none}#model-list-panel{border-right:none;width:100%}}#page-urdf-viewer{top:var(--header-h);background:var(--bg);position:fixed;bottom:0;left:0;right:0}#urdf-upload-screen{flex-direction:column;display:flex;position:absolute;inset:0;overflow-y:auto}#urdf-upload-screen .upload-screen-body{min-height:calc(100svh - var(--header-h))}#urdf-loading-screen{background:var(--bg);justify-content:center;align-items:center;display:flex;position:absolute;inset:0}#urdf-model-view-screen{display:flex;position:absolute;inset:0}#urdf-panel{border-right:1px solid var(--border);background:var(--card-bg);flex-direction:column;flex-shrink:0;width:320px;min-width:0;display:flex;overflow-y:auto}#urdf-load-row{flex-direction:column;gap:10px;padding:16px;display:flex}.urdf-status{color:var(--text);margin:0;font-size:12px}.urdf-status.error{color:var(--danger)}#urdf-tabs{gap:4px;padding:12px 16px 0;display:flex}.urdf-tab-button{color:var(--text);background:0 0;border:1px solid #0000;border-radius:8px;flex:1;padding:8px 0;font-size:12.5px;font-weight:500}.urdf-tab-button:hover{border-color:var(--border)}.urdf-tab-button.active{background:var(--accent-bg);border-color:var(--accent);color:var(--accent)}.urdf-tab-panel{flex-direction:column;min-height:0;display:flex}#urdf-tab-setting{padding:10px 0 16px}#urdf-joint-list{flex-direction:column;gap:0;margin:0;padding:8px 16px 16px;list-style:none;display:flex}.urdf-joint-value{font-variant-numeric:tabular-nums;color:var(--text);font-size:11.5px}.urdf-joint-name-cell{flex:1;align-items:center;gap:6px;min-width:0;display:flex}.urdf-joint-type-badge{white-space:nowrap;border-radius:999px;flex-shrink:0;padding:1px 7px;font-size:10px;font-weight:500;line-height:1.6}.urdf-joint-type-badge--fixed{background:var(--border);color:var(--text)}.urdf-joint-type-badge--rotary{background:var(--accent-bg);color:var(--accent)}.urdf-joint-type-badge--linear{background:color-mix(in srgb, var(--success) 16%, transparent);color:var(--success)}#urdf-link-list{margin:0;padding:8px 16px 16px;list-style:none;overflow-x:auto}.urdf-tree-children{margin:0;padding-left:18px;list-style:none}.urdf-tree-row{border-left:1px solid var(--border)}.urdf-tree-node{white-space:nowrap;align-items:center;gap:6px;padding:4px 6px;display:inline-flex}.urdf-tree-name{color:var(--text-h);font-size:12.5px}.urdf-eye-toggle{width:22px;height:22px;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:flex}.urdf-eye-toggle svg{width:15px;height:15px}.urdf-eye-toggle:hover{background:var(--panel-bg);color:var(--text-h)}.urdf-eye-toggle.is-hidden{color:var(--text);opacity:.4}#urdf-edit-modal{z-index:50;background:#00000080;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}#urdf-edit-modal.hidden{display:none}.urdf-edit-panel{border:1px solid var(--border);background:var(--card-bg);width:min(760px,100%);height:min(640px,100%);box-shadow:var(--shadow);border-radius:12px;flex-direction:column;display:flex;overflow:hidden}.urdf-edit-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.urdf-edit-header h2{color:var(--text-h);margin:0;font-size:15px;font-weight:600}#urdf-edit-close-button{color:var(--text);background:0 0;border:none;padding:4px 9px}#urdf-edit-close-button:hover{background:var(--panel-bg);color:var(--text-h)}#urdf-edit-textarea{resize:none;min-height:0;color:var(--text-h);background:var(--bg);white-space:pre;tab-size:2;border:none;outline:none;flex:1;padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.6}.urdf-edit-footer{border-top:1px solid var(--border);flex-shrink:0;justify-content:flex-end;gap:8px;padding:12px 16px;display:flex}#urdf-edit-apply-button{border-color:var(--accent);background:var(--accent);color:#fff}#urdf-viewer-pane{flex:1;min-width:0;position:relative}#urdf-viewer-toolbar{z-index:2;background:var(--panel-bg);border:1px solid var(--border);border-radius:10px;gap:8px;padding:8px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}#urdf-viewer-toolbar button{white-space:nowrap;padding:6px 12px;font-size:12.5px}#urdf-toast-container,#toast-container{pointer-events:none;flex-direction:column;gap:8px;width:min(320px,100% - 32px);display:flex}#urdf-toast-container{z-index:10;position:absolute;top:16px;right:16px}#toast-container{top:calc(var(--header-h) + 16px);z-index:30;position:fixed;right:16px}.toast{border:1px solid var(--border);border-left:3px solid var(--danger);background:var(--card-bg);box-shadow:var(--shadow);pointer-events:auto;border-radius:10px;align-items:flex-start;gap:8px;padding:10px 10px 10px 12px;animation:.15s ease-out toast-in;display:flex}.toast p{min-width:0;color:var(--text-h);word-break:break-word;white-space:pre-line;flex:1;margin:0;font-size:12.5px;line-height:1.5}.toast-close{width:20px;height:20px;color:var(--text);background:0 0;border:none;border-radius:6px;flex-shrink:0;padding:0;font-size:13px;line-height:1}.toast-close:hover{background:var(--border);color:var(--text-h)}@keyframes toast-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){#urdf-viewer-pane{display:none}#urdf-panel{border-right:none;width:100%}}