:root{--paper: #F6F2E9;--card: #FFFDF7;--ink: #2B2A26;--ink-soft: #6B675C;--line: #DDD5C4;--line-soft: #EAE3D4;--rust: #B3502D;--rust-deep: #8F3E21;--amber: #E0A41B;--teal: #1F6F9C;--green: #4A7A43;--purple: #6E4FA3;--warn-bg: #F6E3DC;--font-display: "Fraunces", Georgia, serif;--font-body: "DM Sans", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;--nav-h: 58px;--radius: 10px;--shadow: 0 1px 3px rgba(43, 42, 38, .1), 0 4px 14px rgba(43, 42, 38, .06);--stage: #E7E0D2}*{box-sizing:border-box}[hidden]{display:none!important}html,body,#app{height:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}#app{display:flex;flex-direction:column}:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:4px}.toolbar{position:sticky;top:0;z-index:20;display:flex;flex-wrap:wrap;align-items:center;gap:8px;min-height:var(--nav-h);padding:0 18px;background:var(--card);border-bottom:1px solid var(--line)}.brand{display:flex;flex-direction:column;line-height:1.15;margin-right:8px}.brand-name{font-family:var(--font-mono);font-size:14px;font-weight:600}.brand-sub{font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--rust)}.views{display:flex;gap:2px}.spacer{flex:1}button{font-family:var(--font-body);font-size:13px;font-weight:500;padding:7px 13px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);cursor:pointer}button:hover:not(:disabled){border-color:var(--ink-soft)}button:disabled{opacity:.45;cursor:not-allowed}.tab{border-color:transparent;background:none;color:var(--ink-soft);border-radius:7px}.tab:hover{color:var(--ink);background:var(--paper)}.tab.active{color:var(--rust-deep);background:var(--paper);border-color:var(--line);font-weight:700}input[type=text],input[type=number],input[type=search],select{font-family:var(--font-body);font-size:13px;padding:6px 9px;border:1px solid var(--line);border-radius:7px;background:var(--card);color:var(--ink)}select:disabled{opacity:.45}.body{flex:1;display:flex;min-height:0}.viewport{flex:1;min-width:0;position:relative;background:var(--stage)}.viewport canvas{display:block}#app.view-directory .viewport,#app.view-viewer .directory,#app.view-builder .directory,#app.view-viewer .builder,#app.view-directory .builder,#app.view-directory .viewer-only{display:none}.status{padding:7px 18px;background:var(--card);border-top:1px solid var(--line);color:var(--ink-soft);font-family:var(--font-mono);font-size:11px}.status.error{color:var(--rust-deep);background:var(--warn-bg)}.drop-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:none;align-items:center;justify-content:center;background:#f6f2e9e0;border:2px dashed var(--rust);font-family:var(--font-display);font-size:20px;pointer-events:none}.drop-overlay.visible{display:flex}.directory{flex:1;min-width:0;overflow-y:auto;padding:22px 24px 32px}.directory-title{display:flex;align-items:center;gap:12px}.directory-head h1{font-family:var(--font-display);font-size:22px;font-weight:640;letter-spacing:-.01em;margin:0 0 2px}.directory-head p{margin:0 0 16px;color:var(--ink-soft);font-size:13px}.spin-toggle{position:relative;display:inline-flex;align-items:center;gap:7px;font-size:11px;padding:5px 10px 5px 7px;color:var(--ink-soft)}.spin-toggle:before{content:"";width:24px;height:14px;border-radius:7px;background:var(--paper);border:1px solid var(--line);transition:background .15s ease}.spin-toggle:after{content:"";position:absolute;width:8px;height:8px;margin-left:4px;border-radius:50%;background:var(--ink-soft);transition:transform .15s ease,background .15s ease}.spin-toggle[aria-pressed=true]{color:var(--ink);border-color:var(--line)}.spin-toggle[aria-pressed=true]:before{background:var(--rust);border-color:var(--rust-deep)}.spin-toggle[aria-pressed=true]:after{transform:translate(10px);background:#fff}.filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 18px}.filters input[type=search]{min-width:240px}.filters button{font-size:12px;padding:5px 10px}.filter-count{color:var(--ink-soft);font-family:var(--font-mono);font-size:11px;margin-left:auto}.part-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}.part-card{display:flex;flex-direction:column;min-width:0;padding:11px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.part-preview{aspect-ratio:4 / 3;background:var(--stage);border:1px solid var(--line-soft);border-radius:7px;overflow:hidden;margin-bottom:10px;display:flex;align-items:center;justify-content:center}.part-preview canvas{width:100%;height:100%;object-fit:contain;display:block}.part-preview.failed{color:var(--ink-soft);font-size:11px}.part-art{font-family:var(--font-mono);font-size:13px;font-weight:600;color:var(--rust-deep);-webkit-user-select:all;user-select:all}.part-art.missing{color:var(--ink-soft);font-style:italic;font-weight:400}.part-name{margin:2px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em;font-size:13.5px}.part-info{min-height:3.1em}.part-meta{color:var(--ink-soft);font-family:var(--font-mono);font-size:11px}.part-meta.error{color:var(--rust-deep);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.part-article{color:var(--teal);font-size:11px;min-height:1.35em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.part-edit{width:100%;margin-top:auto;font-size:12px;padding:5px 10px}.editor{position:fixed;top:0;right:0;bottom:0;left:0;display:none;background:#2b2a2673;z-index:10}.editor.open{display:flex}.editor-panel{margin:auto;width:min(1100px,94vw);height:min(680px,92vh);display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.editor-head{display:flex;align-items:center;gap:12px;padding:11px 15px;background:var(--card);border-bottom:1px solid var(--line)}.editor-head h2{font-family:var(--font-display);font-size:16px;font-weight:640;margin:0;flex:1}.editor-close{border-color:transparent;background:transparent;font-size:18px;line-height:1;padding:2px 8px}.editor-body{flex:1;display:flex;min-height:0}.editor-stage{flex:1;min-width:0;display:flex;flex-direction:column}.editor-canvas{flex:1;min-height:0;position:relative;background:var(--stage)}.editor-canvas canvas{display:block}.editor-hint{padding:7px 14px;color:var(--ink-soft);font-size:11px;background:var(--card);border-top:1px solid var(--line)}.editor-form{width:330px;flex:none;padding:15px;background:var(--card);border-left:1px solid var(--line);overflow-y:auto;display:flex;flex-direction:column;gap:13px}.editor-form label{display:block;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}.editor-form .sub{font-weight:400;letter-spacing:0;text-transform:none}.editor-form input[type=text],.editor-form input[type=number],.editor-form input[type=search]{width:100%;margin-top:4px}.editor-form input[type=file]{margin-top:4px;width:100%;font-size:11px}.editor-origin{border:1px solid var(--line);border-radius:8px;padding:11px;margin:0}.editor-origin legend{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);padding:0 4px}.snap-modes{display:flex;gap:6px;margin-bottom:8px}.snap-modes .snap{flex:1;font-size:12px;padding:5px 6px}.snap-modes .snap.active{background:var(--rust);border-color:var(--rust-deep);color:#fff;font-weight:700}.xyz{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.xyz label{display:flex;align-items:center;gap:4px;font-family:var(--font-mono)}.xyz input{margin-top:0;font-family:var(--font-mono)}.presets{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.presets button{font-size:12px;padding:4px 8px}.editor-status-row{display:flex;align-items:flex-start;gap:8px;margin-top:8px;min-height:2.9em}.editor-status-row .editor-readout{flex:1;margin:0}.editor-readout{font-size:11px;color:var(--ink-soft)}.midpoint-controls{display:flex;gap:4px;flex:none}.midpoint-controls button{font-size:11px;padding:3px 7px;color:var(--ink-soft)}.midpoint-controls button:disabled{opacity:.4}.editor-actions{margin-top:auto;display:flex;align-items:center;gap:8px}.editor-actions .editor-status{flex:1;font-size:11px;color:var(--ink-soft)}.editor-actions .editor-status.error{color:var(--rust-deep)}.editor-actions .primary{background:var(--rust);border-color:var(--rust-deep);color:#fff;font-weight:500}.editor-actions .primary:hover{background:var(--rust-deep)}.article-link{display:flex;flex-direction:column;gap:6px}.article-status{margin:0;font-size:11px;color:var(--ink-soft)}.article-status.linked{color:var(--green)}.article-status.unlinked{color:var(--amber)}.article-results{list-style:none;margin:0;padding:0;max-height:190px;overflow-y:auto}.article-results:not(:empty){border:1px solid var(--line);border-radius:7px;background:var(--paper)}.article-result,.article-result-note{padding:6px 8px;font-size:11.5px;border-bottom:1px solid var(--line-soft)}.article-result:last-child,.article-result-note:last-child{border-bottom:none}.article-result{display:flex;gap:7px;cursor:pointer}.article-result:hover{background:var(--card)}.article-result-note{color:var(--ink-soft)}.article-result-art{font-family:var(--font-mono);color:var(--rust-deep);flex:none}.article-result-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account{position:relative;display:flex;align-items:center;gap:8px;margin-left:4px}.account-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:40;min-width:220px;display:flex;flex-direction:column;gap:6px;padding:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.account-menu button{width:100%;text-align:left}.account-who{padding:2px 4px 6px;border-bottom:1px solid var(--line-soft);font-size:13.5px}.account-mail{color:var(--ink-soft);font-family:var(--font-mono);font-size:11px}.env-chip{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.08em;padding:4px 9px;border-radius:6px;border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);cursor:pointer;flex-shrink:0}.env-chip:hover{border-color:var(--ink-soft)}.env-chip-floating{position:fixed;top:12px;right:12px;z-index:50}.env-chip.is-dev{background:var(--amber);border-color:var(--amber);color:var(--ink)}.gate{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--paper);z-index:30}.gate-panel{display:flex;flex-direction:column;align-items:center;padding:24px;max-height:96vh;overflow-y:auto;text-align:center}.gate-brand{font-family:var(--font-mono);font-size:26px;font-weight:600;letter-spacing:-.02em}.gate-sub{font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--rust);margin:4px 0 0}.gate-rule{border:0;border-top:1px solid var(--line);margin:14px auto;width:90px}.gate-status{margin:0;color:var(--ink-soft);font-size:13px}.signin-mount{display:flex;justify-content:center;width:100%;padding:16px 0 0}.signin-note{margin:0;color:var(--ink-soft);font-size:11px}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}.beta{font-family:var(--font-mono);font-size:8.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--rust);vertical-align:2px}.builder{width:330px;flex:none;display:flex;flex-direction:column;gap:10px;padding:14px;background:var(--card);border-left:1px solid var(--line);overflow-y:auto}.builder-head h2{font-family:var(--font-display);font-size:15px;font-weight:640;margin:0}.builder-hint{margin:3px 0 0;font-size:11px;color:var(--ink-soft)}.builder-hint em{color:var(--rust-deep);font-style:normal;font-weight:500}.builder-search{width:100%}.builder-list{list-style:none;margin:0;padding:0;max-height:240px;overflow-y:auto;border:1px solid var(--line);border-radius:7px;background:var(--paper)}.builder-item{display:flex;align-items:center;gap:7px;padding:5px 8px;border-bottom:1px solid var(--line-soft);font-size:11.5px;cursor:grab}.builder-item:last-child{border-bottom:none}.builder-item:hover{background:var(--card)}.builder-item-art{font-family:var(--font-mono);color:var(--rust-deep);flex:none}.builder-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.builder-item-vertex{flex:none;font-size:10px;padding:2px 6px;color:var(--ink-soft)}.builder-item-vertex.armed{background:var(--amber);border-color:var(--amber);color:var(--ink);font-weight:700}.builder-section{display:flex;flex-direction:column;gap:8px;padding-top:12px;border-top:1px solid var(--line)}.builder-section h2{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin:0}.builder-section h3{font-family:var(--font-display);font-size:13.5px;font-weight:640;margin:0}.field-label{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}.toggle[aria-pressed=true]{background:var(--rust);border-color:var(--rust-deep);color:#fff;font-weight:700}.tool-row,.axis-row{display:flex;align-items:center;gap:6px}.tool-row button{flex:1;font-size:12px;padding:5px 6px}.tool-row button.active{background:var(--rust);border-color:var(--rust-deep);color:#fff;font-weight:700}.axis-label{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);flex:1}.axis-row button{width:34px;font-family:var(--font-mono);font-size:12px;padding:4px 0}.axis-row button.locked{background:var(--warn-bg);border-color:var(--rust);color:var(--rust-deep);text-decoration:line-through}.builder-note{margin:0;font-size:11px;color:var(--ink-soft)}.builder-selection .xyz label{font-size:10px;color:var(--ink-soft)}.builder-selection input{width:100%;font-family:var(--font-mono);font-size:11.5px;padding:4px 6px}.builder-actions{display:flex;gap:6px}.builder-actions button{flex:1;font-size:12px;padding:5px 8px}.builder-empty{margin:0;font-size:11px;color:var(--ink-soft)}.select-band{position:absolute;z-index:5;pointer-events:none;border:1px solid var(--teal);background:#1f6f9c1f}.select-band.crossing{border-style:dashed;border-color:var(--green);background:#4a7a431f}.command-line{position:absolute;left:0;right:0;bottom:0;z-index:6;display:flex;flex-direction:column;font-family:var(--font-mono);font-size:11.5px}.command-history:not(.is-expanded){pointer-events:none}.command-history.is-expanded{background:var(--card)}.command-entry{background:var(--card);border-top:1px solid var(--line)}#app.view-viewer .command-line{display:none}.command-history{display:flex;flex-direction:column;justify-content:flex-end;padding:6px 12px 4px;color:var(--ink-soft);line-height:1.45}.command-history:not(.is-expanded){max-height:4.5em;overflow:hidden}.command-history:not(.is-expanded) .command-line-row{animation:command-fade 9s ease-in forwards}@keyframes command-fade{0%,55%{opacity:1}to{opacity:0}}.command-history.is-expanded{max-height:148px;overflow-y:auto;border-bottom:1px solid var(--line-soft)}.command-line-row{white-space:pre-wrap;word-break:break-word}.command-line-row.is-note{opacity:.75}.command-line-row.is-ok{color:var(--green)}.command-line-row.is-warn{color:var(--rust-deep)}.command-expand{flex:none;font-family:var(--font-body);font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;color:var(--ink-soft)}.command-expand[aria-pressed=true]{background:var(--rust);border-color:var(--rust-deep);color:#fff}@media(prefers-reduced-motion:reduce){.command-history:not(.is-expanded) .command-line-row{animation:none;opacity:.85}}.command-entry{display:flex;align-items:center;gap:8px;padding:5px 12px 7px}.command-caret{color:var(--ink);white-space:nowrap;font-weight:600}.command-input{flex:1;min-width:120px;font-family:var(--font-mono);font-size:12px;padding:3px 6px;border:1px solid transparent;border-radius:5px;background:transparent;color:var(--ink)}.command-input:focus{outline:none;border-color:var(--line);background:var(--paper)}.tool-strip{position:absolute;left:12px;top:12px;z-index:7;display:flex;flex-direction:column;gap:3px;padding:5px;background:var(--card);border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow)}#app.view-viewer .tool-strip{display:none}.tool-grip{cursor:grab;text-align:center;color:var(--line);font-size:11px;line-height:1;padding:2px 0 4px;-webkit-user-select:none;user-select:none}.tool-grip:active{cursor:grabbing}.tool-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;padding:0;border-color:transparent;background:none;color:var(--ink-soft);border-radius:7px}.tool-btn svg{width:18px;height:18px}.tool-btn:hover:not(:disabled){background:var(--paper);color:var(--ink)}.tool-btn.active,.tool-btn[aria-pressed=true]{background:var(--rust);border-color:var(--rust-deep);color:#fff}.tool-axis{font-family:var(--font-mono);font-size:12px;font-weight:600}.tool-axis.locked{background:var(--warn-bg);border-color:var(--rust);color:var(--rust-deep);text-decoration:line-through}.tool-sep{height:1px;background:var(--line-soft);margin:3px 1px}.tool-note{margin:2px 0 0;font-size:9px;line-height:1.25;text-align:center;color:var(--ink-soft);max-width:40px}.panel-head{display:flex;align-items:center;gap:8px}.panel-head h2{flex:1}.panel-float{flex:none;padding:2px 7px;font-size:12px;line-height:1;color:var(--ink-soft)}.floating-body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body)}.floating-body .builder-section{border-top:none;padding:14px;height:100vh;overflow-y:auto;box-sizing:border-box}.prop-list{display:grid;grid-template-columns:max-content 1fr;gap:3px 10px;margin:0;font-size:11.5px}.prop-list dt{color:var(--ink-soft);white-space:nowrap}.prop-list dd{margin:0;font-family:var(--font-mono);font-size:11px;overflow:hidden;text-overflow:ellipsis}.view-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.view-row{display:flex;gap:4px}.view-go{flex:1;text-align:left;font-size:12px;padding:5px 9px}.view-drop{flex:none;padding:5px 9px;color:var(--ink-soft)}.floating-card{position:fixed;left:120px;top:90px;z-index:25;width:340px;max-height:78vh;display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 40px #2b2a264d;overflow:hidden}.floating-card-head{display:flex;align-items:center;gap:10px;padding:7px 10px;background:var(--card);border-bottom:1px solid var(--line);cursor:grab;-webkit-user-select:none;user-select:none}.floating-card-head:active{cursor:grabbing}.floating-card-title{flex:1;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}.floating-card-dock{font-size:11px;padding:3px 9px}.floating-card .builder-section{border-top:none;padding:12px;overflow-y:auto}.floating-card .panel-head{display:none}.view-standard{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-bottom:8px}.view-standard button{padding:5px 0;font:500 11px/1 var(--sans);letter-spacing:.02em;color:var(--ink-soft);background:var(--card);border:1px solid var(--line);border-radius:6px;cursor:pointer}.view-standard button:hover{color:var(--rust);border-color:var(--rust)}