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14%,var(--bg-surface-raised))}.status-step-card__icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);display:inline-grid;place-items:center;width:18px;height:18px;color:var(--text-secondary);font-size:15px;line-height:1}.status-step-card__spinner{width:12px;height:12px;border:2px solid color-mix(in srgb,var(--accent) 24%,transparent);border-top-color:var(--accent);border-radius:999px;animation:guest-model-change-step-spin .8s linear infinite}.status-step-card[data-state=active] .status-step-card__icon{color:var(--accent)}.status-step-card[data-state=complete] .status-step-card__icon{color:var(--success)}.status-step-card[data-state=failed] .status-step-card__icon{color:var(--error)}.status-step-card__label{justify-self:center;text-align:center;font-size:var(--text-md3);letter-spacing:var(--tracking-wide);text-transform:uppercase}@keyframes guest-model-change-pulse{0%,80%,to{opacity:.28;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}@keyframes 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var(--line-soft);background:var(--bg-viewer-panel);backdrop-filter:blur(10px)}.viewer-workflow-status__header{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-3)}.viewer-workflow-status__summary,.viewer-workflow-status__state{font-size:var(--text-md);text-transform:uppercase;letter-spacing:var(--tracking-wide);color:var(--text-secondary)}.viewer-workflow-status__list{display:grid;gap:var(--space-2)}.viewer-workflow-status__list li{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:var(--space-2h)}.viewer-workflow-status__analysis{display:grid;gap:var(--space-2h);padding-top:var(--space-1);border-top:1px solid var(--line-soft)}@media(max-width:860px){.viewer-depth-status{right:14px;bottom:62px;width:min(320px,calc(100% - 28px))}.viewer-workflow-status{inset:auto 14px 144px;width:auto}.viewer-status{display:none}}.collab-panel{display:grid;grid-template-rows:auto auto 1fr auto auto;min-height:100vh;background:var(--bg-chrome);border-left:1px 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var(--line-soft);padding:var(--space-3);background:var(--bg-surface);display:grid;gap:var(--space-2)}.patch-side-panel--empty{display:grid;place-items:center;min-height:72px}.patch-side-panel__header{display:flex;align-items:baseline;justify-content:space-between}.patch-side-panel__title{font-weight:var(--weight-semibold);font-family:var(--font-mono, monospace);font-size:var(--text-xs)}.patch-side-panel__sub{font-size:var(--text-2xs);color:var(--text-secondary)}.patch-side-panel__meta{display:grid;grid-template-columns:auto 1fr;row-gap:2px;column-gap:var(--space-2);margin:0;font-size:var(--text-2xs)}.patch-side-panel__meta dt{color:var(--text-secondary);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.patch-side-panel__meta dd{margin:0;font-family:var(--font-mono, monospace);color:var(--text-primary)}.patch-side-panel__hint,.patch-side-panel__note{margin:0;font-size:var(--text-2xs);color:var(--text-secondary);line-height:var(--leading-relaxed)}.material-picker{position:absolute;top:50%;left:calc(100% + var(--space-2));transform:translateY(-50%);width:280px;max-height:480px;display:grid;grid-template-rows:auto auto 1fr;gap:var(--space-2);padding:var(--space-3);background:var(--bg-chrome);border:1px solid var(--line-soft);border-radius:var(--radius-md);box-shadow:0 8px 32px #00000059;z-index:10}.material-picker__header{display:flex;align-items:baseline;justify-content:space-between}.material-picker__title{font-weight:var(--weight-semibold);font-size:var(--text-xs);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--text-secondary)}.material-picker__close{width:22px;height:22px;display:inline-grid;place-items:center;border:0;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:var(--text-xs)}.material-picker__close:hover{color:var(--accent-bright)}.material-picker__list{display:grid;gap:var(--space-1h);overflow-y:auto;min-height:0}.material-picker__card{display:grid;grid-template-columns:32px 1fr;align-items:center;gap:var(--space-2);padding:var(--space-1h) var(--space-2);border:1px solid var(--line-soft);background:var(--bg-surface-raised);color:var(--text-primary);cursor:pointer;border-radius:var(--radius-sm);text-align:left;transition:border-color .12s ease,background-color .12s ease}.material-picker__card:hover{border-color:var(--accent)}.material-picker__card--selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 18%,transparent)}.material-picker__card--reset{background:var(--bg-surface)}.material-picker__swatch{width:24px;height:24px;border:1px solid color-mix(in srgb,var(--line-soft) 80%,transparent);border-radius:4px}.material-picker__swatch--reset{background:repeating-conic-gradient(#888 0% 25%,#ccc 0% 50%) 50% / 8px 8px}.material-picker__card-body{display:grid;gap:2px;min-width:0}.material-picker__card-name{font-size:var(--text-xs);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.material-picker__card-meta{font-size:var(--text-2xs);color:var(--text-secondary);font-variant-numeric:tabular-nums}.materials-panel{--object-tree-row-height: 29px;--text-2xs: .68rem;--text-xs: .74rem;--text-sm: .8rem;position:absolute;top:var(--space-3);left:calc(16px + 36px + var(--space-3));max-height:min(calc(100% - 160px),640px);width:320px;z-index:3;display:grid;grid-template-rows:auto auto 1fr;background:var(--bg-chrome);border:1px solid var(--line-soft);border-radius:var(--radius-md);overflow:hidden;color:var(--text-primary);font-size:var(--text-xs)}.materials-panel__selection-hint{padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--line-soft);background:var(--bg-surface);color:var(--text-secondary);font-size:var(--text-2xs)}.materials-panel__empty{padding:var(--space-3);color:var(--text-secondary);font-size:var(--text-2xs)}.materials-panel__list{overflow-y:auto;min-height:0;display:grid;gap:var(--space-1h);padding:var(--space-2)}.materials-panel__card{display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:var(--space-2);padding:var(--space-1h) var(--space-2);border:1px solid var(--line-soft);background:var(--bg-surface-raised);color:var(--text-primary);cursor:pointer;border-radius:var(--radius-sm);text-align:left;transition:border-color .12s ease,background-color .12s ease}.materials-panel__card:hover:not(:disabled){border-color:var(--accent)}.materials-panel__card:disabled{opacity:.55;cursor:not-allowed}.materials-panel__card--reset{background:var(--bg-surface)}.materials-panel__swatch{width:22px;height:22px;border:1px solid color-mix(in srgb,var(--line-soft) 80%,transparent);border-radius:4px}.materials-panel__swatch--reset{background:repeating-conic-gradient(#888 0% 25%,#ccc 0% 50%) 50% / 8px 8px}.materials-panel__card-body{display:grid;gap:2px;min-width:0}.materials-panel__card-name{font-size:var(--text-xs);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.materials-panel__card-meta{font-size:var(--text-2xs);color:var(--text-secondary);font-variant-numeric:tabular-nums}.materials-panel__card-badge{align-self:center;padding:0 6px;min-width:18px;height:18px;display:inline-grid;place-items:center;border-radius:999px;background:color-mix(in srgb,var(--accent) 30%,transparent);color:var(--text-primary);font-size:var(--text-2xs);font-variant-numeric:tabular-nums}.standalone-page{position:fixed;inset:0;background:#0f1622;overflow:hidden}.standalone-canvas{display:block;width:100%;height:100%}.standalone-host{position:absolute;inset:0;z-index:0}.standalone-actions{position:fixed;display:flex;flex-direction:column;gap:.5rem;z-index:11}.standalone-loading{position:fixed;top:1rem;left:50%;transform:translate(-50%);background:#0f1622e6;color:#e7eef7;padding:.75rem 1.25rem;border-radius:.5rem;z-index:12;font-size:.95rem;letter-spacing:.01em;pointer-events:none}.standalone-loading.error{background:#6b1f24;pointer-events:auto}.standalone-up-axis-label{font-family:Space Grotesk,Segoe UI,sans-serif;font-weight:600;font-size:.85rem;letter-spacing:.02em}.standalone-drop-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#0f1622bf;color:#e7eef7;font-size:1.5rem;pointer-events:none;border:4px dashed #f58c4a;z-index:10}