:root{--itx-bg:#0a0b0d;--itx-surface:#111316;--itx-surface-elevated:#171a1f;--itx-border:#2a2f36;--itx-text-primary:#f1f3f5;--itx-text-secondary:#a4aab3;--itx-text-muted:#6f7680;--agent-content:#7aa7ff;--agent-research:#57c785;--agent-data:#a78bfa;--agent-design:#f08ab8;--agent-strategy:#d6a84f;--agent-seo:#48c7e8;--agent-support:#e06c75;--status-ready:#57c785;--status-soon:#d6a84f;--status-error:#e06c75;--status-muted:#6f7680;--agent-accent:var(--agent-content);--agent-accent-soft:color-mix(in srgb,var(--agent-accent) 12%,transparent);--agent-accent-border:color-mix(in srgb,var(--agent-accent) 38%,transparent);--agent-accent-focus:color-mix(in srgb,var(--agent-accent) 22%,transparent);--px-bg-app:var(--itx-bg);--px-bg-sidebar:var(--itx-bg);--px-graphite-base:var(--itx-bg);--px-graphite-carved:var(--itx-surface);--px-graphite-carved-deep:#121416;--px-graphite-raised:var(--itx-surface-elevated);--px-graphite-raised-top:#181b1f;--px-bg-card:linear-gradient(180deg,#141619 0%,var(--itx-surface) 52%,#121416 100%);--px-bg-card-solid:var(--itx-surface);--px-bg-card-elevated:var(--itx-surface-elevated);--px-bg-card-selected:#191c20;--px-bg-card-active:linear-gradient(180deg,#181b1f,#16191d);--px-bg-start:linear-gradient(180deg,#1c1f24,#191c21 55%,#171a20);--px-bg-start-ready:linear-gradient(180deg,#21252b,#1c2026 55%,#1a1d23);--px-text-primary:var(--itx-text-primary);--px-text-secondary:var(--itx-text-secondary);--px-text-tertiary:var(--itx-text-muted);--px-text-muted:var(--itx-text-muted);--px-border-card:color-mix(in srgb,var(--itx-border) 72%,transparent);--px-border-card-hover:rgba(255,255,255,0.12);--px-border-card-selected:rgba(255,248,236,0.18);--px-border-card-selected-expanded:rgba(245,233,214,0.2);--px-border-card-launch-peak:rgba(245,233,214,0.28);--px-border-active:rgba(255,255,255,0.12);--px-border-ui:color-mix(in srgb,var(--itx-border) 72%,transparent);--px-border-start:rgba(255,255,255,0.1);--px-border-start-ready:rgba(255,255,255,0.13);--px-glow-active:rgba(255,255,255,0.05);--px-glow-active-ring:rgba(255,255,255,0.025);--px-inset-carve:inset 0 1px 0 rgba(255,255,255,0.04),inset 0 -1px 0 rgba(0,0,0,0.18),inset 0 3px 10px rgba(0,0,0,0.2);--px-inset-carve-deep:inset 0 1px 0 rgba(255,255,255,0.028),inset 0 -1px 0 rgba(0,0,0,0.28),inset 0 8px 22px rgba(0,0,0,0.32);--px-raised-surface:0 1px 0 rgba(255,255,255,0.05),0 6px 16px rgba(0,0,0,0.3),inset 0 1px 0 rgba(255,255,255,0.055);--px-card-shadow:inset 0 1px 0 rgba(255,255,255,0.045),inset 0 -1px 0 rgba(0,0,0,0.16),inset 0 2px 8px rgba(0,0,0,0.16),0 1px 0 rgba(255,255,255,0.025),0 6px 18px rgba(0,0,0,0.28);--px-card-shadow-selected:inset 0 1px 0 rgba(255,255,255,0.05),inset 0 -1px 0 rgba(0,0,0,0.24),inset 0 2px 10px rgba(0,0,0,0.2),0 10px 28px rgba(0,0,0,0.42);--px-badge-bg:rgba(255,255,255,0.04);--px-badge-text:rgba(255,255,255,0.52);--px-font-display:"Space 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srgb,var(--status-soon) 92%,transparent);--px-accent-soon-soft:color-mix(in srgb,var(--status-soon) 18%,transparent);--px-accent-error:color-mix(in srgb,var(--status-error) 92%,transparent);--px-accent-error-soft:color-mix(in srgb,var(--status-error) 18%,transparent);--px-agent-accent:var(--agent-content);--px-agent-accent-soft:color-mix(in srgb,var(--px-agent-accent) 18%,transparent);--px-port-accent:var(--px-accent-ready);--connection-gold:rgb(220,198,158);--connection-stroke:0.75px;--connection-stroke-width:0.75;--connection-opacity-draw:0.62;--connection-opacity-active:0.72;--connection-glow:drop-shadow(0 0 3px color-mix(in srgb,var(--connection-gold) 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