html,body{height:100%;font-family:var(--arch-font-family);background:var(--arch-bg-2);color:var(--arch-fg)}.app{display:flex;flex-direction:column;height:100%}.app-header{display:flex;align-items:center;justify-content:space-between;padding:var(--arch-space-md) var(--arch-space-lg)}.app-header h1{font-size:var(--arch-font-size-h2);margin:0}.app-main{flex:1;display:grid;grid-template-columns:1fr 320px;gap:var(--arch-space-md);padding:var(--arch-space-md);min-height:0}.viewport{position:relative;border-radius:var(--arch-radius-lg);overflow:hidden;background:#14161a}.viewport canvas{display:block;width:100%;height:100%}.viewport-toolbar{position:absolute;left:var(--arch-space-md);display:flex;flex-direction:column;gap:var(--arch-space-xs);padding:var(--arch-space-xs);border-radius:var(--arch-radius-lg);z-index:1}.viewport-toolbar--top{top:var(--arch-space-md)}.viewport-toolbar--bottom{bottom:var(--arch-space-md)}.viewport-toolbar__tool--active{background:color-mix(in srgb,var(--arch-glass-tint) 36%,transparent);color:var(--arch-accent)}.sidebar{padding:var(--arch-space-lg);display:flex;flex-direction:column;gap:var(--arch-space-md)}.sidebar h2{margin:0;font-size:var(--arch-font-size-lg)}.section-switcher{flex-shrink:0}.section-switcher .arch-icon{--arch-icon-size: 1.1rem}.sidebar-panels{display:flex;flex-direction:column;gap:var(--arch-space-md);min-height:0;overflow-y:auto}.sidebar-panel{display:flex;flex-direction:column;gap:var(--arch-space-md)}.sidebar-panel[hidden]{display:none}.placeholder-note{color:var(--arch-label-2);font-size:var(--arch-font-size-sm)}.dropzone{padding:var(--arch-space-xl) var(--arch-space-md);border-radius:var(--arch-radius-md);border:1px dashed var(--arch-separator-opaque);text-align:center;cursor:pointer;transition:border-color var(--arch-duration-fast) var(--arch-ease)}.dropzone[data-arch-upload-active]{border-color:var(--arch-accent)}.dropzone[data-arch-upload-error]{border-color:var(--arch-red)}.dropzone__hint{color:var(--arch-label-2);font-size:var(--arch-font-size-sm);margin-top:var(--arch-space-xs)}.model-status{color:var(--arch-label-2);font-size:var(--arch-font-size-sm);min-height:1.2em}.field-label{display:flex;flex-direction:column;gap:var(--arch-space-xs);font-size:var(--arch-font-size-sm);color:var(--arch-label-2)}.model-info{display:flex;align-items:center;gap:var(--arch-space-sm);padding:var(--arch-space-sm) var(--arch-space-rg);border-radius:var(--arch-radius-sm);background:var(--arch-fill-4);font-size:var(--arch-font-size-sm)}.model-info[hidden]{display:none}.model-info__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.materials-panel{display:flex;flex-direction:column;gap:var(--arch-space-sm)}.materials-list{display:flex;flex-direction:column;gap:var(--arch-space-sm);list-style:none;margin:0;padding:0}.materials-list__row{display:flex;align-items:center;gap:var(--arch-space-sm)}.materials-list__swatch{flex-shrink:0;width:1.75rem;height:1.75rem;padding:0;border:none;border-radius:var(--arch-radius-sm);background:none;cursor:pointer}.materials-list__swatch::-webkit-color-swatch-wrapper{padding:0}.materials-list__swatch::-webkit-color-swatch{border:none;border-radius:var(--arch-radius-sm)}.materials-list__name{flex:1;min-width:0}.seam-options{display:flex;flex-direction:column;align-items:flex-start;gap:var(--arch-space-md)}.seam-options__stats{margin-top:calc(-1 * var(--arch-space-sm))}:root{color-scheme:light;--arch-bg: #ffffff;--arch-bg-2: #f2f2f7;--arch-bg-3: #ffffff;--arch-fg: #000000;--arch-label-2: rgb(60 60 67 / 60%);--arch-label-3: rgb(60 60 67 / 30%);--arch-label-4: rgb(60 60 67 / 18%);--arch-fill-2: rgb(60 60 67 / 60%);--arch-fill-3: rgb(60 60 67 / 30%);--arch-fill-4: rgb(60 60 67 / 18%);--arch-separator: rgb(0 0 0 / 12%);--arch-separator-opaque: #c6c6c8;--arch-red: #ff383c;--arch-orange: #ff8d28;--arch-yellow: #ffcc00;--arch-green: #34c759;--arch-mint: #00c8b3;--arch-teal: #00c3d0;--arch-cyan: #00c0e8;--arch-blue: #0088ff;--arch-indigo: #6155f5;--arch-purple: #cb30e0;--arch-pink: #ff2d55;--arch-brown: #ac7f5e;--arch-gray: #8e8e93;--arch-gray-2: #aeaeb2;--arch-gray-3: #c7c7cc;--arch-gray-4: #d1d1d6;--arch-gray-5: #e5e5ea;--arch-gray-6: #f2f2f7;--arch-accent: var(--arch-blue);--arch-font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--arch-font-size-sm: .8rem;--arch-font-size-md: .875rem;--arch-font-size-lg: 1rem;--arch-font-size-h2: 2rem;--arch-font-size-h1: 2.5rem;--arch-line-height: 1.5;--arch-icon-size: 1.5rem;--arch-space-xs: .25rem;--arch-space-sm: .5rem;--arch-space-rg: .75rem;--arch-space-md: 1rem;--arch-space-lg: 1.5rem;--arch-space-xl: 2rem;--arch-gutter: 7.5%;--arch-radius-sm: .5rem;--arch-radius-md: 1rem;--arch-radius-lg: 1.5rem;--arch-radius-round: 100rem;--arch-shadow-sm: 0 1px 5px 0 rgb(0 0 0 / 10%);--arch-shadow-md: 0 6px 16px 0 rgb(0 0 0 / 12%);--arch-shadow-common: 0 0 32.5px 0 rgb(0 0 0 / 15%);--arch-ease: cubic-bezier(.34, 1.3, .64, 1);--arch-duration-fast: .15s;--arch-duration-md: .25s;--arch-duration-slow: .4s;--arch-glass-tint: rgb(180 180 185);--arch-glass-light: rgb(255 255 255);--arch-glass-dark: rgb(0 0 0);--arch-glass-reflex-light: 1;--arch-glass-reflex-dark: 1;--arch-glass-mix: 12%;--arch-glass-blur: 8px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--arch-bg: #000000;--arch-bg-2: #1c1c1e;--arch-bg-3: #2c2c2e;--arch-fg: #ffffff;--arch-label-2: rgb(235 235 245 / 70%);--arch-label-3: rgb(235 235 245 / 30%);--arch-label-4: rgb(235 235 245 / 16%);--arch-fill-2: rgb(235 235 245 / 70%);--arch-fill-3: rgb(235 235 245 / 30%);--arch-fill-4: rgb(235 235 245 / 16%);--arch-separator: rgb(255 255 255 / 17%);--arch-separator-opaque: #38383a;--arch-red: #ff4245;--arch-orange: #ff9230;--arch-yellow: #ffd600;--arch-green: #30d158;--arch-mint: #00dac3;--arch-teal: #00d2e0;--arch-cyan: #3cd3fe;--arch-blue: #0091ff;--arch-indigo: #6d7cff;--arch-purple: #db34f2;--arch-pink: #ff375f;--arch-brown: #b78a66;--arch-gray: #8e8e93;--arch-gray-2: #636366;--arch-gray-3: #48484a;--arch-gray-4: #3a3a3c;--arch-gray-5: #2c2c2e;--arch-gray-6: #1c1c1e;--arch-glass-reflex-light: .3;--arch-glass-reflex-dark: 2}}:root[data-theme=dark]{color-scheme:dark;--arch-bg: #000000;--arch-bg-2: #1c1c1e;--arch-bg-3: #2c2c2e;--arch-fg: #ffffff;--arch-label-2: rgb(235 235 245 / 70%);--arch-label-3: rgb(235 235 245 / 30%);--arch-label-4: rgb(235 235 245 / 16%);--arch-fill-2: rgb(235 235 245 / 70%);--arch-fill-3: rgb(235 235 245 / 30%);--arch-fill-4: rgb(235 235 245 / 16%);--arch-separator: rgb(255 255 255 / 17%);--arch-separator-opaque: #38383a;--arch-red: #ff4245;--arch-orange: #ff9230;--arch-yellow: #ffd600;--arch-green: #30d158;--arch-mint: #00dac3;--arch-teal: #00d2e0;--arch-cyan: #3cd3fe;--arch-blue: #0091ff;--arch-indigo: #6d7cff;--arch-purple: #db34f2;--arch-pink: #ff375f;--arch-brown: #b78a66;--arch-gray: #8e8e93;--arch-gray-2: #636366;--arch-gray-3: #48484a;--arch-gray-4: #3a3a3c;--arch-gray-5: #2c2c2e;--arch-gray-6: #1c1c1e;--arch-glass-reflex-light: .3;--arch-glass-reflex-dark: 2}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{color-scheme:light dark}body{background-color:var(--arch-bg);color:var(--arch-fg);font-family:var(--arch-font-family);line-height:var(--arch-line-height);overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:var(--arch-space-rg)}h1{font-size:var(--arch-font-size-h1)}h2{font-size:var(--arch-font-size-h2)}a{color:var(--arch-accent)}p{margin-bottom:var(--arch-space-sm)}img,picture,svg{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit}.arch-style-italic{font-style:italic}.arch-style-normal{font-style:normal}blockquote{text-align:center;font-style:italic;padding:var(--arch-space-sm) var(--arch-gutter);border-left:solid 2px var(--arch-separator-opaque);line-height:2.25rem;&.align-left{text-align:left}cite{padding:0;margin:0;font-style:normal;border:none;&:before{content:"—"}}}.arch-glass{position:relative;overflow:hidden;isolation:isolate;z-index:0;background-color:color-mix(in srgb,var(--arch-glass-tint) var(--arch-glass-mix),transparent);border:none;backdrop-filter:blur(var(--arch-glass-blur)) saturate(150%);-webkit-backdrop-filter:blur(var(--arch-glass-blur)) saturate(150%);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--arch-glass-light) calc(var(--arch-glass-reflex-light) * 10%),transparent),inset 1.8px 3px 0 -2px color-mix(in srgb,var(--arch-glass-light) calc(var(--arch-glass-reflex-light) * 90%),transparent),inset -2px -2px 0 -2px color-mix(in srgb,var(--arch-glass-light) calc(var(--arch-glass-reflex-light) * 80%),transparent),inset -3px -8px 1px -6px color-mix(in srgb,var(--arch-glass-light) calc(var(--arch-glass-reflex-light) * 60%),transparent),inset -.3px -1px 4px color-mix(in srgb,var(--arch-glass-dark) calc(var(--arch-glass-reflex-dark) * 12%),transparent),inset -1.5px 2.5px 0 -2px color-mix(in srgb,var(--arch-glass-dark) calc(var(--arch-glass-reflex-dark) * 20%),transparent),inset 0 3px 4px -2px color-mix(in srgb,var(--arch-glass-dark) calc(var(--arch-glass-reflex-dark) * 20%),transparent),inset 2px -6.5px 1px -4px color-mix(in srgb,var(--arch-glass-dark) calc(var(--arch-glass-reflex-dark) * 10%),transparent),0 1px 5px color-mix(in srgb,var(--arch-glass-dark) calc(var(--arch-glass-reflex-dark) * 10%),transparent),0 6px 16px color-mix(in srgb,var(--arch-glass-dark) calc(var(--arch-glass-reflex-dark) * 8%),transparent)}.arch-glass-panel{border-radius:var(--arch-radius-lg);padding:var(--arch-space-lg)}.arch-glass-strong{--arch-glass-mix: 36%}[data-glass-scheme=dark]{--arch-glass-reflex-light: .3;--arch-glass-reflex-dark: 2}[data-glass-scheme=light]{--arch-glass-reflex-light: 1;--arch-glass-reflex-dark: 1}@font-face{font-family:ArchSymbols;src:url(/assets/SF-Symbols-CRxXHrir.ttf) format("truetype");font-weight:400;font-style:normal;font-display:block}.arch-icon{display:inline-block;font-family:ArchSymbols;font-size:var(--arch-icon-size, 1.5rem);line-height:1;font-style:normal;font-weight:400;speak:none;user-select:none;vertical-align:middle}.arch-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--arch-space-xs);border:none;border-radius:var(--arch-radius-round);padding:.6rem 1.25rem;font-size:var(--arch-font-size-lg);font-weight:600;line-height:1;cursor:pointer;user-select:none;background-color:var(--arch-accent);color:#fff;transition:opacity var(--arch-duration-fast) ease,transform var(--arch-duration-fast) ease;&:hover{opacity:.85}&:active{transform:scale(.97)}&:disabled{opacity:.4;cursor:not-allowed;transform:none}&:focus-visible{outline:2px solid var(--arch-accent);outline-offset:2px}}.arch-btn--ghost{background-color:transparent;color:var(--arch-accent);box-shadow:inset 0 0 0 1.5px var(--arch-accent)}.arch-btn--glass{color:var(--arch-fg)}.arch-btn--icon{padding:0;width:2.5rem;height:2.5rem;border-radius:50%;background:none;color:var(--arch-fg);font-size:var(--arch-font-size-lg);&:hover{opacity:1;background-color:var(--arch-fill-4)}}.arch-btn--sm{padding:.4rem .9rem;font-size:var(--arch-font-size-md)}.arch-input{display:block;width:100%;padding:.6rem 1.1rem;border:none;border-radius:var(--arch-radius-round);background-color:var(--arch-fill-4);color:var(--arch-fg);font:inherit;font-size:var(--arch-font-size-lg);transition:box-shadow var(--arch-duration-fast) var(--arch-ease);&::placeholder{color:var(--arch-label-3)}&:focus-visible{outline:none;box-shadow:inset 0 0 0 1.5px var(--arch-accent)}&:disabled{opacity:.4;cursor:not-allowed}}.arch-input--glass{background:none}.arch-input--sm{padding:.4rem .9rem;font-size:var(--arch-font-size-md)}.arch-badge{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;min-width:1.5rem;height:1.5rem;padding:.125rem .5rem;border-radius:var(--arch-radius-round);font-size:var(--arch-font-size-sm);font-weight:800;letter-spacing:.01em;text-align:center;white-space:nowrap;color:#fff;background-color:var(--arch-accent)}.arch-badge--outline{background:none;color:var(--arch-fg);box-shadow:inset 0 0 0 1px var(--arch-separator-opaque)}.arch-dot{width:.55rem;height:.55rem;border-radius:50%;flex-shrink:0;background-color:var(--arch-accent)}.arch-popover{position:fixed;z-index:300;min-width:8.75rem;max-width:20rem;border-radius:var(--arch-radius-md);padding:var(--arch-space-sm);box-shadow:var(--arch-shadow-md);opacity:0;transform:translateY(-4px) scale(.98);pointer-events:none;transition:opacity var(--arch-duration-fast) ease,transform var(--arch-duration-fast) ease}.arch-popover--open{opacity:1;transform:none;pointer-events:auto}.arch-popover__notch{position:absolute;top:-.35rem;left:var(--notch-left, 50%);width:.7rem;height:.7rem;background:inherit;transform:translate(-50%) rotate(45deg);border-radius:2px}.arch-switcher{--arch-switcher-count: 2;--arch-switcher-index: 0;display:flex;align-items:stretch;position:relative;border-radius:var(--arch-radius-round);padding:.25rem;isolation:isolate}.arch-switcher:after{content:"";position:absolute;top:.25rem;bottom:.25rem;left:.25rem;width:calc((100% - .5rem) / var(--arch-switcher-count));border-radius:var(--arch-radius-round);background-color:color-mix(in srgb,var(--arch-glass-tint) 36%,transparent);box-shadow:var(--arch-shadow-sm);z-index:-1;pointer-events:none;transform:translate(calc(var(--arch-switcher-index) * 100%));transition:transform var(--arch-duration-slow) var(--arch-ease)}.arch-switcher__tab{flex:1;display:flex;align-items:center;justify-content:center;gap:.2rem;background:none;border:none;border-radius:var(--arch-radius-round);padding:.5rem 0;color:var(--arch-fg);opacity:.5;cursor:pointer;transition:opacity var(--arch-duration-fast) ease;&:hover{opacity:.8}}.arch-switcher__tab--active{opacity:1;cursor:default}.arch-toggle{display:inline-flex;align-items:center;gap:var(--arch-space-sm);cursor:pointer;user-select:none}.arch-toggle__input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.arch-toggle__track{flex-shrink:0;position:relative;width:2.75rem;height:1.625rem;border-radius:var(--arch-radius-round);background-color:var(--arch-fill-3);transition:background-color var(--arch-duration-fast) var(--arch-ease);&:before{content:"";position:absolute;top:.125rem;left:.125rem;width:1.375rem;height:1.375rem;border-radius:50%;background-color:#fff;box-shadow:var(--arch-shadow-sm);transition:transform var(--arch-duration-fast) var(--arch-ease)}}.arch-toggle__input:checked+.arch-toggle__track{background-color:var(--arch-accent);&:before{transform:translate(1.125rem)}}.arch-toggle__input:focus-visible+.arch-toggle__track{outline:2px solid var(--arch-accent);outline-offset:2px}.arch-toggle__input:disabled+.arch-toggle__track{opacity:.4;cursor:not-allowed}.arch-toggle__label{font-size:var(--arch-font-size-md);color:var(--arch-fg)}