.quaternion-page { --accent: var(--teal); --accent-rgb: var(--teal-rgb); }
#quat-scene { cursor: grab; touch-action: none; }
#quat-scene.is-dragging { cursor: grabbing; }
.quat-readout-heading, .quat-capture { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.quat-readout-heading { justify-content: space-between; font-size: 12px; color: var(--muted); }
.quat-components { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 12px; margin: 10px 0; }
.quat-components dt { font-size: 12px; color: var(--muted); }
.quat-components dd { margin: 5px 0 0; font-size: 18px; font-variant-numeric: tabular-nums; }
.quat-capture { margin-top: 16px; }
.quat-capture p { flex-basis: 100%; margin: 0; }
.quat-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 10px 0; }
.quat-fields label { color: var(--muted); font-size: 12px; }
.quat-fields input { width: 100%; min-width: 0; min-height: 44px; padding: 4px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; color: var(--ink); background: transparent; font-size: 13px; }
.quat-matrix { width: min(380px, 100%); border-inline: 1px solid var(--line-strong); border-spacing: 0; font-size: 13px; font-variant-numeric: tabular-nums; }
.quat-matrix td { text-align: center; padding: 8px 4px; }
.quat-endpoints { display: grid; gap: 12px; margin-top: 20px; }
.quat-endpoints > div { display: flex; align-items: baseline; gap: 14px; }
.quat-endpoints dd { overflow-wrap: anywhere; }
.quaternion-page .stage-metrics { grid-template-columns: 1fr; }
.quaternion-page .surround-data h3 { margin-top: 24px; color: var(--muted); font-size: 12px; font-weight: 500; }
.surround-stage .quat-axis-presets { justify-content: flex-start; gap: 4px; }
.surround-stage .quat-axis-presets button { min-width: 44px; }
@media (max-width: 400px) { .quat-components dd { font-size: 15px; } }