:root{--color-bg-app: #eef2f6;--color-bg-surface: #ffffff;--color-bg-surface-subtle: #f4f6f9;--color-bg-surface-raised: #ffffff;--color-bg-scene: #1a2332;--color-bg-scene-chrome: #243044;--color-text-primary: #1b2430;--color-text-secondary: #4a5a6a;--color-text-muted: #6a7686;--color-text-on-dark: #e8eef5;--color-text-on-dark-muted: #a8b6c6;--color-border-subtle: #d4dde6;--color-border-strong: #9aa8b6;--color-border-on-dark: rgba(232, 238, 245, .16);--color-accent: #2a628c;--color-accent-hover: #1f4e70;--color-accent-soft: #e6f0f6;--color-accent-contrast: #ffffff;--color-interactive-hover: #eef3f7;--color-selected: #e4edf4;--color-disabled: #8a96a4;--color-focus: #2a628c;--color-focus-on-dark: #8ec4e8;--color-interactive-hover-on-dark: rgba(232, 238, 245, .08);--color-selected-on-dark: rgba(232, 238, 245, .16);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-raised: 0 1px 2px rgba(27, 36, 48, .08), 0 4px 12px rgba(27, 36, 48, .07);--shadow-floating: 0 10px 28px rgba(27, 36, 48, .14), 0 2px 8px rgba(27, 36, 48, .08);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--font-sans: Inter, "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: ui-monospace, "IBM Plex Mono", "Cascadia Code", Consolas, monospace;--text-app-title: 1.75rem;--text-page-title: 1.2rem;--text-section: .95rem;--text-body: .9375rem;--text-secondary: .875rem;--text-label: .8125rem;--text-readout: .75rem;--text-line-body: 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.landing-roadmap__detail{color:var(--color-text-muted)}.landing-roadmap__detail{margin:0;font-size:var(--text-readout);line-height:1.45;color:var(--color-text-secondary);overflow-wrap:break-word}.landing-roadmap__token{display:inline-block;margin:0 .15rem .15rem 0;padding:.05rem .32rem;border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm);background:var(--color-bg-surface);color:var(--color-text-primary);font-family:var(--font-mono);font-size:var(--text-readout);font-variant-numeric:tabular-nums;line-height:1.3}.landing__whats-next-principle{margin:var(--space-4) 0 0;max-width:46rem;font-size:var(--text-secondary);font-weight:500;line-height:1.45;color:var(--color-text-primary);overflow-wrap:break-word}.landing__disclaimer p{margin:0;font-size:var(--text-secondary);line-height:1.45;color:var(--color-text-secondary)}.landing__note{margin:0;max-width:46rem;font-size:var(--text-secondary);line-height:1.45;color:var(--color-text-secondary);overflow-wrap:break-word}.landing__note--quiet{color:var(--color-text-muted)}.landing-environment-link{color:var(--color-accent);text-decoration:underline;text-underline-offset:.12em}.landing-environment-link:hover{color:var(--color-accent-hover)}.landing-environment-link:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}@media(min-width:640px){.landing__capability-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}@media(min-width:64rem){.landing__hero{grid-template-columns:minmax(0,1fr) minmax(16rem,24rem);align-items:center;column-gap:var(--space-5)}.landing__logo{width:100%;justify-self:end}.landing__purpose-row{grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);column-gap:var(--space-5)}.landing-roadmap{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);align-items:stretch;gap:var(--space-3)}.landing-roadmap__connector:before{content:"→"}}.app__subtitle{margin:0 0 var(--space-3);font-size:var(--text-secondary);line-height:var(--text-line-body);color:var(--color-text-secondary);overflow-wrap:break-word}.app__header-tools{display:flex;flex-wrap:wrap;flex:0 0 auto;align-items:center;gap:var(--space-2)}.environment-affordance{background:var(--color-accent-soft);border-color:var(--color-accent);color:var(--color-accent);font-weight:650}.environment-affordance:hover{background:var(--color-accent);border-color:var(--color-accent-hover);color:var(--color-accent-contrast)}.environment-affordance[aria-expanded=true]{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-accent-contrast)}.environment-affordance[aria-expanded=true]:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.app__panel-title,.tracer-inspector__title,.point-diagnostics__title,.trajectory-tilting-verify__title,.trajectory-tilting-whatif__title{margin:0 0 var(--space-2);font-size:var(--text-section);font-weight:650;color:var(--color-text-primary)}.observation-section__toggle{appearance:none;display:flex;align-items:center;gap:.45rem;width:100%;margin:0;padding:.1rem .15rem .1rem 0;border:0;border-radius:var(--radius-sm);background:transparent;color:inherit;font:inherit;font-weight:inherit;letter-spacing:inherit;text-align:left;cursor:pointer}.observation-section__toggle:hover{color:var(--color-text-primary)}.observation-section__toggle:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.observation-section__chevron{display:inline-block;width:.42em;height:.42em;margin-top:-.12em;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);opacity:.7;flex:0 0 auto}.observation-section__toggle[aria-expanded=false] .observation-section__chevron{margin-top:0;transform:rotate(-45deg)}.tracer-inspector__title:has(.observation-section__toggle[aria-expanded=false]),.point-diagnostics__title:has(.observation-section__toggle[aria-expanded=false]),.trajectory-tilting-verify__title:has(.observation-section__toggle[aria-expanded=false]),.trajectory-tilting-whatif__title:has(.observation-section__toggle[aria-expanded=false]){margin-bottom:0}.workbench{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-4) var(--space-5);align-items:start}.workbench__column{min-width:0}.workbench__column-note{margin:-.25rem 0 var(--space-2);font-size:var(--text-secondary);line-height:1.35;color:var(--color-text-secondary);overflow-wrap:break-word}.app--explore .app__header,.app--explore .app__subtitle{flex:0 0 auto}.app--explore .workbench--explore{flex:1 1 auto;min-height:0;align-items:stretch;overflow:hidden}.app--explore .workbench__column--controls,.app--explore .workbench__column--observation{min-height:0;overflow-x:hidden;overflow-y:auto}.app--explore .workbench__column--viewport{position:relative;display:flex;flex-direction:column;min-height:0;min-width:0}.app--explore .workbench__column--viewport .tracer-viewport{flex:1 1 auto;width:100%;height:auto;min-height:0}.workbench__hodograph-host{position:relative;min-width:0;min-height:0}.app--explore .workbench__column--viewport .workbench__hodograph-host{flex:1 1 auto;display:flex;flex-direction:column}.app--explore .workbench__hodograph-host .tracer-viewport{flex:1 1 auto;width:100%;height:auto;min-height:0}.scene-toolbar{flex:0 0 auto;display:flex;flex-wrap:wrap;align-items:flex-start;gap:var(--space-2) var(--space-4);margin:0;padding:var(--space-2) var(--space-3);border:1px solid #15202c;border-bottom:1px solid var(--color-border-on-dark);border-radius:var(--radius-md) var(--radius-md) 0 0;background:var(--color-bg-scene-chrome);color:var(--color-text-on-dark);color-scheme:dark;min-width:0}.scene-toolbar .ui-button,.scene-toolbar .tracer-runtime-controls__button{min-height:1.75rem;padding:.2rem .55rem;background:transparent;border-color:var(--color-border-on-dark);color:var(--color-text-on-dark)}.scene-toolbar .ui-button:hover,.scene-toolbar .tracer-runtime-controls__button:hover{background:var(--color-interactive-hover-on-dark);border-color:#e8eef552;color:var(--color-text-on-dark)}.scene-toolbar .ui-button:active{background:var(--color-selected-on-dark)}.scene-toolbar .ui-button--toggle[aria-pressed=true],.scene-toolbar .tracer-runtime-controls__button[aria-pressed=true]{background:var(--color-selected-on-dark);border-color:var(--color-focus-on-dark);color:var(--color-text-on-dark)}.scene-toolbar .ui-button:focus-visible,.scene-toolbar .ui-select:focus-visible{outline:2px solid var(--color-focus-on-dark);outline-offset:2px}.scene-toolbar .ui-select{min-height:1.75rem;background:#1c2736;color:var(--color-text-on-dark);border-color:var(--color-border-on-dark)}.scene-toolbar .ui-select:hover{border-color:#e8eef552}.scene-toolbar .visual-airflow-workbench-controls{flex:1 1 16rem;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--space-2) var(--space-4);align-items:flex-start;min-width:0}.scene-toolbar .visual-airflow-workbench-controls__group{margin-bottom:0;min-width:0}.scene-toolbar .visual-airflow-workbench-controls__group--diagnostic{padding-top:0;padding-left:var(--space-3);border-top:none;border-left:1px solid var(--color-border-on-dark)}.scene-toolbar .visual-airflow-workbench-controls__label,.scene-toolbar .visual-airflow-workbench-controls__copy,.scene-toolbar .visual-airflow-workbench-controls__details,.scene-toolbar .visual-airflow-workbench-controls__details summary{color:var(--color-text-on-dark-muted)}.scene-toolbar .visual-airflow-workbench-controls__details summary:hover{color:var(--color-text-on-dark)}.tracer-viewport{position:relative;width:100%;height:420px;border:1px solid #15202c;background:#1a2332;overflow:hidden}.tracer-viewport__canvas{display:block;width:100%;height:100%}.tracer-viewport__overlay{position:absolute;top:.5rem;left:.5rem;z-index:2;pointer-events:auto}.tracer-viewport__overlay .ui-button,.tracer-viewport__overlay .tracer-runtime-controls__button{min-height:1.75rem;padding:.2rem .55rem;background:var(--color-bg-scene-chrome);border-color:var(--color-border-on-dark);color:var(--color-text-on-dark)}.tracer-viewport__overlay .ui-button:hover,.tracer-viewport__overlay .tracer-runtime-controls__button:hover{background:var(--color-interactive-hover-on-dark);border-color:#e8eef552;color:var(--color-text-on-dark)}.tracer-viewport__overlay .ui-button:active{background:var(--color-selected-on-dark)}.tracer-viewport__overlay .ui-button--toggle[aria-pressed=true],.tracer-viewport__overlay 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var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--color-border-subtle);scroll-margin-top:var(--space-2)}.how-it-works__dialog--glossary .glossary-section h3{margin:0 0 var(--space-3);font-size:1.125rem;font-weight:700}.glossary-equation{box-sizing:border-box;margin:0 0 var(--space-3);padding:var(--space-3);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);background:var(--color-bg-surface-subtle);font-family:var(--font-mono);font-size:var(--text-label);line-height:1.55;color:var(--color-text-primary);white-space:pre-wrap;overflow-wrap:anywhere}.glossary-callout{margin:0 0 var(--space-3);padding:var(--space-3);border-left:3px solid var(--color-accent);background:var(--color-accent-soft);color:var(--color-text-primary);font-weight:650}.glossary-list,.glossary-list__item{margin:0}.glossary-term{margin:0;font-size:var(--text-label);font-weight:700;color:var(--color-text-primary)}.glossary-term--symbol{font-family:var(--font-mono)}.glossary-definition{margin:.2rem 0 var(--space-3);color:var(--color-text-secondary)}.glossary-list__item:last-child .glossary-definition{margin-bottom:0}.glossary-support{display:grid;grid-template-columns:1fr;gap:var(--space-3);margin:0}.glossary-support__item{margin:0;padding:var(--space-2) 0 0;border-top:1px solid var(--color-border-subtle)}@media(min-width:640px){.glossary-support{grid-template-columns:1fr 1fr}}