.pn-3d-wrap{position:relative;background:var(--ms-panel-bg);border:1px solid var(--ms-line);border-radius:var(--ms-radius);overflow:hidden;padding:1rem;box-shadow:var(--ms-shadow-sm)}.pn-3d-label{font:500 0.72rem var(--ms-font-mono);color:var(--ms-muted);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:0.45rem;display:flex;justify-content:space-between;align-items:center}.pn-3d-label .pn-readout{font:500 0.74rem var(--ms-font-mono);color:var(--ms-ink);text-transform:none;letter-spacing:0}.pn-3d-area{position:relative;width:100%;height:420px}.pn-3d{width:100%!important;height:100%!important}.pn-3d .modebar{background:transparent!important;opacity:0.4;transition:opacity var(--ms-transition)}.pn-3d-wrap:hover .modebar{opacity:1}.pn-legend{display:flex;gap:0.85rem;flex-wrap:wrap;font:500 0.78rem var(--ms-font-sans);color:var(--ms-ink-soft);margin-top:0.55rem}.pn-legend-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:0.3rem;vertical-align:middle}.pn-legend-dot.pn-pos{background:#22c55e}.pn-legend-dot.pn-neg{background:#ef4444}.pn-legend-dot.pn-mis{background:#fff;border:2px solid #f59e0b;box-sizing:border-box}.pn-legend-dot.pn-norm{background:#4f46e5}.pn-legend-dot.pn-plane{background:rgba(79,70,229,0.3);border:1px solid #4f46e5}.pn-loss-wrap{position:relative;background:var(--ms-panel-bg);border:1px solid var(--ms-line);border-radius:var(--ms-radius);padding:1rem;margin-top:0.85rem;box-shadow:var(--ms-shadow-sm)}.pn-loss-label{font:500 0.72rem var(--ms-font-mono);color:var(--ms-muted);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:0.45rem;display:flex;justify-content:space-between;align-items:center}.pn-loss-area{position:relative;width:100%;height:200px}.pn-loss-area canvas{width:100%!important;height:100%!important}.pn-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:0.75rem;margin-top:0.85rem}.pn-kpi{padding:0.75rem 0.95rem;background:var(--ms-panel-bg-soft);border:1px solid var(--ms-line);border-radius:var(--ms-radius-sm);border-top:3px solid #4f46e5}.pn-kpi-label{font:500 0.66rem var(--ms-font-mono);color:var(--ms-muted);text-transform:uppercase;letter-spacing:0.1em}.pn-kpi-value{font:600 1.4rem var(--ms-font-serif);color:var(--ms-ink);margin-top:0.15rem;letter-spacing:-0.01em}.pn-converge{display:none;align-items:center;gap:0.85rem;margin-top:0.85rem;padding:0.85rem 1.1rem;border-radius:var(--ms-radius);font:500 0.92rem var(--ms-font-sans);animation:pn-converge-pop 0.55s var(--ms-ease)}.pn-converge.is-visible{display:flex}.pn-converge.is-converged{background:linear-gradient(135deg,rgba(34,197,94,0.10),rgba(21,128,61,0.06));border:1px solid rgba(34,197,94,0.4);color:#15803d}.pn-converge.is-converged::before{content:"🏆";font-size:1.6rem;filter:drop-shadow(0 1px 4px rgba(245,158,11,0.4))}.pn-converge.is-stuck{background:rgba(245,158,11,0.06);border:1px solid rgba(245,158,11,0.4);color:#b45309}.pn-converge.is-stuck::before{content:"⚠";font-size:1.4rem}[data-theme="dark"] .pn-converge.is-converged{color:#86efac}[data-theme="dark"] .pn-converge.is-stuck{color:#fbbf24}.pn-converge strong{font-weight:700}@keyframes pn-converge-pop{0%{opacity:0;transform:scale(0.96)}60%{opacity:1;transform:scale(1.015)}100%{transform:scale(1)}}.pn-control-group{margin-bottom:1.1rem}.pn-control-group:last-child{margin-bottom:0}.pn-control-group-head{display:flex;align-items:baseline;gap:0.45rem;margin-bottom:0.5rem;font:500 0.75rem var(--ms-font-mono);text-transform:uppercase;letter-spacing:0.1em}.pn-control-group-head .pn-cgh-label{color:var(--ms-accent)}.pn-control-group-head .pn-cgh-desc{text-transform:none;letter-spacing:0;font:italic 0.78rem var(--ms-font-sans);color:var(--ms-muted)}.pn-control-group-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0.85rem}.pn-control{display:flex;flex-direction:column;gap:0.35rem}.pn-control-label{display:flex;justify-content:space-between;align-items:baseline;font:500 0.78rem var(--ms-font-sans);color:var(--ms-ink-soft)}.pn-control-value{font:500 0.76rem var(--ms-font-mono);color:var(--ms-accent)}.pn-control input[type="range"]{width:100%;appearance:none;height:4px;background:var(--ms-accent-soft);border-radius:var(--ms-radius-pill);cursor:pointer}.pn-control input[type="range"]::-webkit-slider-thumb{appearance:none;width:16px;height:16px;background:var(--ms-accent);border-radius:50%;cursor:pointer}.pn-control input[type="range"]::-moz-range-thumb{width:16px;height:16px;background:var(--ms-accent);border-radius:50%;border:none}.pn-control select,.pn-control input[type="number"]{padding:0.45rem 0.6rem;font:500 0.85rem var(--ms-font-sans);color:var(--ms-ink);background:var(--ms-panel-bg-soft);border:1px solid var(--ms-line);border-radius:var(--ms-radius-sm);outline:none}.pn-control-sublabel{font:0.72rem var(--ms-font-sans);color:var(--ms-muted);font-style:italic;margin-top:-0.15rem}.pn-actions{display:flex;gap:0.5rem;flex-wrap:wrap;margin-top:0.85rem}.pn-btn{display:inline-flex;align-items:center;gap:0.4rem;padding:0.5rem 0.95rem;font:500 0.84rem var(--ms-font-sans);border-radius:var(--ms-radius-sm);border:1px solid var(--ms-line);background:var(--ms-panel-bg);color:var(--ms-ink);cursor:pointer;transition:transform var(--ms-transition),box-shadow var(--ms-transition)}.pn-btn:hover{transform:translateY(-1px);box-shadow:var(--ms-shadow-sm)}.pn-btn.is-primary{background:linear-gradient(135deg,var(--ms-cta-start),var(--ms-cta-end));color:#fff;border-color:transparent}.pn-btn.is-warn{background:var(--ms-panel-bg-soft);color:#b45309;border-color:rgba(245,158,11,0.35)}.pn-preset-row{display:flex;gap:0.4rem;flex-wrap:wrap;margin-top:0.5rem}.pn-preset-label{font:500 0.72rem var(--ms-font-mono);color:var(--ms-muted);text-transform:uppercase;letter-spacing:0.08em;margin-right:0.3rem;align-self:center}.pn-preset{padding:0.3rem 0.7rem;font:500 0.78rem var(--ms-font-sans);background:var(--ms-panel-bg);border:1px solid var(--ms-line);border-radius:var(--ms-radius-pill);cursor:pointer;color:var(--ms-ink-soft)}.pn-preset:hover{border-color:var(--ms-accent);color:var(--ms-accent)}.pn-math{display:grid;grid-template-columns:1fr;gap:0.75rem}.pn-math-step{padding:0.85rem 1rem;background:var(--ms-panel-bg-soft);border-left:3px solid var(--ms-accent);border-radius:var(--ms-radius-sm)}.pn-math-step h4{font:500 0.85rem var(--ms-font-sans);color:var(--ms-ink);margin:0 0 0.45rem}.pn-math-step p{font:0.86rem/1.55 var(--ms-font-sans);color:var(--ms-ink-soft);margin:0}.pn-math-step .katex-display{margin:0.5rem 0 0!important}.pn-try{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0.75rem}.pn-try-item{padding:0.85rem 1rem;background:var(--ms-panel-bg-soft);border:1px solid var(--ms-line);border-radius:var(--ms-radius-sm)}.pn-try-item h4{font:500 0.88rem var(--ms-font-sans);color:var(--ms-ink);margin:0 0 0.3rem}.pn-try-item p{font:0.82rem/1.5 var(--ms-font-sans);color:var(--ms-muted);margin:0}.pn-try-item code{font:0.78rem var(--ms-font-mono);color:var(--ms-accent);background:var(--ms-accent-soft);padding:0.05rem 0.3rem;border-radius:3px}.pn-strip{display:flex;flex-wrap:wrap;gap:0.4rem;align-items:center;padding:0.55rem 0.85rem;margin:0.65rem 0;border-radius:var(--ms-radius-sm);background:var(--ms-panel-bg-soft);border-left:3px solid var(--ms-line)}.pn-strip-label{display:inline-flex;align-items:center;gap:0.3rem;font:500 0.7rem var(--ms-font-mono);text-transform:uppercase;letter-spacing:0.1em;color:var(--ms-muted);margin-right:0.4rem;flex-shrink:0}.pn-strip.is-watchout{background:rgba(245,158,11,0.05);border-left-color:#f59e0b}.pn-strip.is-watchout .pn-strip-label{color:#b45309}[data-theme="dark"] .pn-strip.is-watchout .pn-strip-label{color:#fbbf24}.pn-strip.is-practice{background:rgba(34,197,94,0.04);border-left-color:#15803d}.pn-strip.is-practice .pn-strip-label{color:#15803d}[data-theme="dark"] .pn-strip.is-practice .pn-strip-label{color:#86efac}.pn-tag{display:inline-flex;align-items:center;padding:0.2rem 0.6rem;background:var(--ms-panel-bg);border:1px solid var(--ms-line);border-radius:var(--ms-radius-pill);font:500 0.76rem var(--ms-font-sans);color:var(--ms-ink-soft);white-space:nowrap}.pn-strip.is-practice .pn-tag{font-family:var(--ms-font-mono);font-size:0.74rem;color:var(--ms-accent);background:var(--ms-accent-softer);border-color:var(--ms-accent-soft)}