.mpim-stereo-ct-2{--b:#e5e7eb;--t:#111827;--m:#475569;--blue:#2563eb;--green:#16a34a;--red:#dc2626;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;max-width:1100px;margin:24px auto;padding:20px;color:var(--t);background:#fff;border:1px solid var(--b);border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.mpim-stereo-ct-2 *{box-sizing:border-box}.mpim-header h2{margin:0 0 8px;font-size:clamp(24px,3vw,32px);line-height:1.15}.mpim-header p{margin:0 0 18px;color:var(--m)}
.mpim-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.mpim-stereo-ct-2 button{appearance:none;border:0;border-radius:10px;padding:10px 14px;cursor:pointer;font:inherit;font-weight:650;color:var(--t);background:#e2e8f0}.mpim-tab{background:#eef2ff!important}.mpim-tab.is-active{background:#111827!important;color:#fff!important}.mpim-panel{display:none}.mpim-panel.is-active{display:block}.mpim-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:18px;align-items:start}.mpim-card{border:1px solid var(--b);border-radius:14px;padding:16px;background:#fafafa}.mpim-card h3{margin:0 0 10px}.mpim-card p{line-height:1.55}.mpim-hint{font-size:14px;color:var(--m)}.mpim-answer{margin-top:12px;padding:10px 12px;border-radius:10px;background:#ecfdf5;font-weight:750}.mpim-canvas-wrap{position:relative;width:100%;aspect-ratio:4/3;min-height:420px;overflow:hidden;background:linear-gradient(#fff,#fbfdff);border:1px solid var(--b);border-radius:14px}.mpim-canvas{display:block;width:100%;height:100%;touch-action:none}.mpim-controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.mpim-controls .is-primary{background:var(--blue);color:#fff}.mpim-legend{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px;font-size:13px;color:var(--m)}.mpim-legend span{display:inline-flex;align-items:center;gap:5px}.mpim-legend i{width:10px;height:10px;border-radius:50%;display:inline-block}.mpim-legend .blue{background:var(--blue)}.mpim-legend .green{background:var(--green)}.mpim-legend .red{background:var(--red)}
@media(max-width:850px){.mpim-stereo-ct-2{padding:12px;margin:12px auto}.mpim-grid{grid-template-columns:1fr}.mpim-canvas-wrap{min-height:330px}}@media(max-width:520px){.mpim-canvas-wrap{min-height:290px}.mpim-stereo-ct-2 button{padding:9px 11px;font-size:14px}}