.tv-controls{--tv-stokes:#2563eb;--tv-newton:#f59e0b;--tv-valid:#16a34a;--tv-invalid:#dc2626;border:1px solid var(--border);background:radial-gradient(circle at 9% 0%, color-mix(in srgb, var(--tv-stokes) 14%, transparent), transparent 34%), radial-gradient(circle at 100% 100%, color-mix(in srgb, var(--tv-invalid) 8%, transparent), transparent 32%), linear-gradient(135deg, color-mix(in srgb, var(--bg-surface) 96%, var(--tv-stokes)), var(--bg-surface));box-shadow:0 16px 40px color-mix(in srgb, var(--text) 8%, transparent), inset 0 1px 0 #ffffff8c;border-radius:0;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);align-items:end;gap:.75rem;margin:.65rem 0 .75rem;padding:1rem;display:grid;position:relative;overflow:hidden}.tv-controls:after{content:"";background:linear-gradient(90deg, var(--tv-stokes), var(--tv-valid) 48%, var(--tv-newton) 76%, var(--tv-invalid));height:3px;position:absolute;inset:0 0 auto}.tv-slider{flex-direction:column;gap:.42rem;min-width:0;padding-bottom:.75rem;display:flex;position:relative}.tv-slider-head{letter-spacing:.045em;text-transform:uppercase;min-height:2.1rem;color:var(--text-dim);justify-content:space-between;align-items:center;gap:.75rem;font-size:.77rem;font-weight:750;display:flex}.tv-slider-head output{text-transform:none;border:1px solid var(--border);background:color-mix(in srgb, var(--bg-surface) 88%, var(--tv-stokes));min-height:2.1rem;box-shadow:0 0 0 5px color-mix(in srgb, var(--tv-stokes) 7%, transparent);font:750 .86rem var(--font-mono,monospace);font-variant-numeric:tabular-nums;color:color-mix(in srgb, var(--text) 74%, var(--tv-stokes));white-space:nowrap;border-radius:999px;align-items:center;padding:.2rem .6rem;display:inline-flex}.tool-body .tv-slider input[type=range]{width:100%;height:.5rem;accent-color:var(--tv-stokes);cursor:pointer}.tool-body .tv-slider input.tv-r-num{text-align:center;width:100%;font:700 .85rem var(--font-mono,monospace);font-variant-numeric:tabular-nums;border-radius:0;margin-top:.3rem;padding:.4rem .55rem}.tv-field{--tv-field-colour:var(--tv-stokes);border:1px solid var(--border);background:color-mix(in srgb, var(--bg-surface) 94%, var(--tv-field-colour));letter-spacing:.02em;min-width:0;color:var(--text-dim);border-radius:0;flex-direction:column;gap:.38rem;padding:.7rem .75rem .75rem;font-size:.72rem;font-weight:700;line-height:1.25;display:flex;position:relative;overflow:hidden}.tv-field:before{content:"";background:var(--tv-field-colour);width:3px;position:absolute;inset:0 auto 0 0}.tv-field--material{--tv-field-colour:#7c3aed}.tv-field--fluid{--tv-field-colour:var(--tv-stokes)}.tool-body .tv-field select{width:100%}.tv-heading{letter-spacing:-.01em;color:var(--text);align-items:center;gap:.58rem;margin:1.05rem 0 .45rem;font-size:.93rem;font-weight:800;display:flex}.results-rows{--tv-val-stokes:#93b4ff;--tv-val-newton:#fbbf24;--tv-regime-stokes:#4ade80;--tv-regime-intermediate:#fbbf24;--tv-regime-newton:#f87171}@media (prefers-color-scheme:light){:root:not(.theme-dark) .results-rows{--tv-val-stokes:#1d4ed8;--tv-val-newton:#b45309;--tv-regime-stokes:#15803d;--tv-regime-intermediate:#b45309;--tv-regime-newton:#b91c1c}}.results-rows .bd-row[data-readout=vStokes] .res-value{color:var(--tv-val-stokes)}.results-rows .bd-row[data-readout=vNewton] .res-value{color:var(--tv-val-newton)}.results-rows .bd-row[data-readout=regime]{--tv-regime-colour:var(--border);border-left:3px solid var(--tv-regime-colour);padding-left:calc(.32rem + 4px)}.results-rows .bd-row[data-regime=stokes]{--tv-regime-colour:var(--tv-regime-stokes)}.results-rows .bd-row[data-regime=intermediate]{--tv-regime-colour:var(--tv-regime-intermediate)}.results-rows .bd-row[data-regime=newton]{--tv-regime-colour:var(--tv-regime-newton)}.results-rows .bd-row[data-readout=regime] .res-value{color:var(--tv-regime-colour)}.tv-visual{width:100%;margin:.25rem 0 .7rem}.tv-visual .chart-shell{border:1px solid var(--border);background:radial-gradient(circle at 12% 8%, #2563eb1a, transparent 34%), radial-gradient(circle at 76% 78%, #dc262614, transparent 34%), var(--bg-surface);box-shadow:0 18px 42px color-mix(in srgb, var(--text) 9%, transparent), inset 0 1px 0 #ffffff7a;border-radius:0;overflow:hidden}.tv-visual .chart-shell-cap{padding-right:2.5rem;font-weight:700;line-height:1.45}.tv-visual .chart-shell-canvas{border-radius:.8rem;overflow:hidden}.tv-visual .chart-shell-canvas canvas{display:block}.tv-visual .chart-shell-legend{border-top:1px solid color-mix(in srgb, var(--border) 70%, transparent);padding-top:.65rem}.tv-visual .chart-shell-chip{border:1px solid color-mix(in srgb, var(--border) 78%, transparent);background:color-mix(in srgb, var(--bg-surface) 90%, transparent);border-radius:999px;font-weight:700}.tv-visual .chart-shell-dot{box-shadow:0 0 0 4px color-mix(in srgb, currentColor 9%, transparent)}@media (width<=560px){.tv-controls{border-radius:0;grid-template-columns:minmax(0,1fr);padding:.8rem}.tv-field{padding:.58rem .66rem .64rem}}@media (prefers-reduced-motion:reduce){.tool-body .tv-field select{transition:none}}