.math-visual.interactive-visual{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;font-weight:650;line-height:1.45;white-space:normal;padding:24px}
.live-summary{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.live-summary>div{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);border-radius:16px;padding:14px 16px}
.live-summary span,.money-example span,.pyth-result span{display:block;color:#aebbd1;font-size:11px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}
.live-summary strong{display:block;font-size:clamp(22px,4vw,34px);line-height:1.1;margin-top:4px;color:#fff}
.compare-metrics .focus{background:#fff;color:#101727}
.compare-metrics .focus span{color:#52617b}
.compare-metrics .focus strong{color:#101727}
.live-controls{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.live-controls.one{grid-template-columns:1fr}
.live-controls label{display:grid;grid-template-columns:1fr auto;gap:7px 12px;align-items:center;color:#dbe4f2;font-size:13px;font-weight:800}
.live-controls output{min-width:38px;text-align:center;border-radius:9px;padding:3px 8px;background:rgba(255,255,255,.1);color:#fff}
.live-controls input[type="range"]{grid-column:1/-1;width:100%;accent-color:#7ca3ff;cursor:pointer}
.live-note{margin:16px 0 0;color:#bbc7d8;font-size:13px;font-weight:600}
.fraction-bar{display:grid;gap:5px;height:84px;padding:5px;border:1px solid rgba(255,255,255,.18);border-radius:16px;background:rgba(0,0,0,.12);overflow:hidden}
.fraction-bar span{border-radius:9px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1)}
.fraction-bar span.on{background:#7ca3ff;border-color:#9ab8ff}
.percent-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:3px;width:min(330px,100%);aspect-ratio:1;margin:2px auto 18px}
.percent-grid span{border-radius:3px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08)}
.percent-grid span.on{background:#7ca3ff;border-color:#8eafff}
.money-example{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:16px;border-radius:14px;padding:13px 15px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
.money-example strong{font-size:20px}
.center-data{display:flex;align-items:end;justify-content:center;gap:9px;min-height:88px;margin-bottom:18px}
.center-data span{display:grid;place-items:center;min-width:50px;height:50px;padding:0 10px;border-radius:14px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);font-size:20px;font-weight:900}
.center-data span:last-child{background:#294c95;border-color:#4e78cf}
.rectangle-stage{display:grid;place-items:center;min-height:210px;padding:16px;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.1);overflow:hidden}
.rect-shape{position:relative;max-width:92%;border:3px solid #9ab8ff;background:repeating-linear-gradient(0deg,rgba(124,163,255,.12) 0 1px,transparent 1px 22px),repeating-linear-gradient(90deg,rgba(124,163,255,.12) 0 1px,transparent 1px 22px);border-radius:8px;transition:width .15s,height .15s}
.rect-width,.rect-height{position:absolute;background:#fff;color:#101727;border-radius:999px;min-width:28px;padding:3px 8px;text-align:center;font-size:12px;font-weight:900}
.rect-width{left:50%;bottom:-14px;transform:translateX(-50%)}
.rect-height{top:50%;left:-15px;transform:translate(-50%,-50%)}
.function-layout{display:grid;grid-template-columns:minmax(190px,.8fr) minmax(250px,1.2fr);gap:20px;align-items:center}
.machine{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:8px 12px;border-radius:18px;padding:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}
.machine span{color:#aebbd1;font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.machine strong{font-size:28px}
.machine i{grid-column:1/-1;font-style:normal;text-align:center;border-radius:12px;padding:10px;background:#fff;color:#101727;font-weight:900}
.function-svg,.pyth-svg{width:100%;height:auto;border-radius:16px;background:rgba(255,255,255,.04)}
.axis{stroke:#73819a;stroke-width:1.2}
.function-line{stroke:#8eb0ff;stroke-width:3.2}
.function-point{fill:#fff;stroke:#2457f5;stroke-width:4}
.axis-label,.shape-label{fill:#cbd5e1;font:700 12px Inter,system-ui,sans-serif}
.pyth-layout{display:grid;grid-template-columns:minmax(240px,1fr) 180px;gap:18px;align-items:center}
.pyth-triangle{fill:rgba(124,163,255,.18);stroke:#9ab8ff;stroke-width:3}
.right-angle{fill:none;stroke:#fff;stroke-width:2}
.pyth-result{border-radius:18px;padding:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}
.pyth-result strong{display:block;font-size:42px;line-height:1;margin:7px 0 9px}
.pyth-result small{display:block;color:#d3dceb;font-size:13px}
@media(max-width:640px){
  .math-visual.interactive-visual{padding:16px;font-size:14px}
  .live-summary,.live-controls,.function-layout,.pyth-layout{grid-template-columns:1fr}
  .live-summary strong{font-size:24px}
  .fraction-bar{height:70px}
  .percent-grid{width:min(270px,100%)}
  .rectangle-stage{min-height:185px}
  .function-svg{max-height:235px}
  .pyth-result{display:grid;grid-template-columns:1fr auto;align-items:end;gap:2px 12px}
  .pyth-result small{grid-column:1/-1}
  .pyth-result strong{font-size:34px;margin:0}
}