.pp3d { overflow: hidden; }
.pp3d-stage { position: relative; background: radial-gradient(ellipse at 50% 58%, #4a7ba824, transparent 68%); border: 1px solid var(--line); border-radius: 14px; margin-bottom: 18px; }
.pp3d-canvas { display: block; width: 100%; aspect-ratio: 800 / 460; max-height: 650px; }
.pp3d-labels { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.pp3d-controls { border: 1px solid var(--line); border-radius: 10px; padding: 15px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; min-width: 0; }
.pp3d-controls legend { color: var(--muted); font-size: 12px; padding: 0 6px; }
.pp3d-controls label { color: var(--soft); font-size: 12px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.pp3d-controls input { width: 100%; accent-color: var(--accent); min-height: 30px; }
.pp3d-controls output { font-family: var(--mono); color: var(--accent); }
.pp3d-controls .control-row { grid-column: 1 / -1; flex-wrap: wrap; }
.pp3d-layout { color: var(--muted); font-size: 12px; }
.pp3d-layout select { color: var(--soft); background: #141d2a; border: 1px solid var(--line); border-radius: 6px; padding: 8px; max-width: 160px; }
.pp3d-readouts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 20px 0; }
.pp3d-readouts span { display: block; color: var(--muted); font-size: 11px; margin-bottom: 6px; }
.pp3d-readouts output { color: var(--accent); font: 12px var(--mono); overflow-wrap: anywhere; }
.pp3d-note { color: var(--muted); line-height: 1.7; font-size: 12px; margin: 14px 0; }
.pp3d :is(input, select, button):focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
@media (max-width: 560px) { .pp3d-controls { grid-template-columns: 1fr; } .pp3d .toolbar { align-items: flex-start; flex-direction: column; } .pp3d-readouts { gap: 18px 10px; } }