/* M08K05 · Conductivity and losses */
.ls-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:clamp(24px,4vw,54px);align-items:center;padding-top:clamp(52px,7vw,92px)}
.ls-hero-copy :is(h1,h2){max-width:920px}.ls-hero-copy :is(h1,h2) em{font-style:normal;color:var(--accent)}
.ls-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.ls-hero-card,.ls-card,.ls-note,.ls-panel,.ls-reading,.ls-checks article{border:1px solid var(--line);background:var(--panel);border-radius:20px;box-shadow:var(--shadow)}
.ls-hero-card{padding:24px}.ls-hero-card>span,.ls-card>span,.ls-reading>span{display:block;color:var(--muted);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.ls-equation{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:800;font-size:clamp(.96rem,1.6vw,1.15rem);margin:13px 0;overflow-wrap:anywhere}.ls-equation.large{font-size:clamp(1rem,1.9vw,1.35rem)}
.ls-mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:20px}.ls-mini-grid div{padding:12px;border-radius:14px;background:var(--panel-solid)}.ls-mini-grid span{display:block;color:var(--muted);font-size:.72rem}.ls-mini-grid strong{display:block;margin-top:5px;font-size:.9rem}
.ls-foundation,.ls-lab-section,.ls-boundary{padding-top:clamp(56px,7vw,92px)}
.ls-foundation-grid,.ls-boundary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}.ls-card,.ls-boundary-grid article{padding:20px}.ls-card h3,.ls-boundary-grid strong{display:block;margin:8px 0 10px}.ls-card.primary{border-color:color-mix(in srgb,var(--accent) 50%,var(--line))}
.ls-note{padding:18px 20px;margin-top:18px}.ls-note p{margin:.55rem 0 0;color:var(--muted)}
.ls-lab-shell{display:grid;grid-template-columns:minmax(245px,310px) minmax(0,1fr);gap:20px;align-items:start;margin-top:24px}.ls-controls{position:sticky;top:90px;border:1px solid var(--line);border-radius:20px;background:var(--panel);padding:18px;box-shadow:var(--shadow)}
.ls-control-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:10px}.ls-control-head span{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.07em}.ls-control-head strong{display:block;margin-top:3px}.ls-status{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;text-align:right}
.ls-controls label{display:grid;grid-template-columns:1fr auto;gap:7px 10px;padding:12px 0;border-top:1px solid var(--line)}.ls-controls label>span{font-weight:700;font-size:.88rem}.ls-controls output{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82rem}.ls-controls input{grid-column:1/-1;width:100%;accent-color:var(--accent)}
.ls-presets{border:0;padding:12px 0 0;margin:0;border-top:1px solid var(--line)}.ls-presets legend{font-size:.76rem;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.07em}.ls-presets div{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:9px}.ls-presets button{border:1px solid var(--line);background:var(--panel-solid);color:var(--text);padding:9px 8px;border-radius:11px;font-weight:700;cursor:pointer}.ls-presets button.is-active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.ls-reset{width:100%;margin-top:10px}.ls-assumption{margin-top:12px;padding:12px;border-radius:13px;background:var(--panel-solid)}.ls-assumption p{margin:.45rem 0 0;color:var(--muted);font-size:.82rem}
.ls-stage{min-width:0;display:grid;gap:16px}.ls-panel{padding:16px;min-width:0}.ls-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:8px}.ls-panel-head span{display:block;color:var(--muted);font-size:.74rem;text-transform:uppercase;letter-spacing:.07em}.ls-panel-head strong{display:block;margin-top:3px}.ls-readout{text-align:right}.ls-readout strong{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.ls-current-svg,.ls-decay-svg,.ls-wave-svg{display:block;width:100%;height:auto;overflow:visible}.ls-current-svg{aspect-ratio:760/370}.ls-decay-svg{aspect-ratio:640/360}.ls-wave-svg{aspect-ratio:640/360}
.ls-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.ls-metrics div{padding:12px 14px;border:1px solid var(--line);background:var(--panel-solid);border-radius:14px;min-width:0}.ls-metrics span{display:block;color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.07em}.ls-metrics strong{display:block;margin-top:5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.83rem;overflow-wrap:anywhere}
.ls-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.ls-checks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.ls-checks article{padding:12px}.ls-checks span{display:block;color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.07em}.ls-checks strong{display:block;margin-top:6px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.75rem;overflow-wrap:anywhere}.ls-reading{padding:18px 20px}.ls-reading h3{margin:.45rem 0 .6rem}.ls-reading p{margin:0;color:var(--muted)}
.ls-boundary-grid article{border:1px solid var(--line);background:var(--panel-solid);border-radius:16px}.ls-boundary-grid span{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.07em}.ls-boundary-grid p{margin:.4rem 0 0;color:var(--muted)}
.ls-svg-grid{stroke:var(--line);stroke-width:1}.ls-svg-axis{stroke:var(--muted);stroke-width:1.4}.ls-svg-accent{fill:var(--accent);font-weight:800}.ls-svg-violet{fill:var(--accent-2);font-weight:800}.ls-svg-label{fill:var(--text);font-weight:800;font-size:15px}.ls-svg-small{fill:var(--muted);font-size:12px}.ls-conduction{stroke:var(--accent);stroke-width:8;stroke-linecap:round}.ls-displacement{stroke:var(--accent-2);stroke-width:8;stroke-linecap:round}.ls-total-current{stroke:var(--text);stroke-width:4;stroke-linecap:round}.ls-regime-line{stroke:var(--line);stroke-width:8;stroke-linecap:round}.ls-regime-marker{fill:var(--accent);stroke:var(--panel);stroke-width:3}.ls-amp{fill:none;stroke:var(--accent);stroke-width:3}.ls-power{fill:none;stroke:var(--accent-2);stroke-width:3}.ls-marker{fill:var(--text);stroke:var(--panel);stroke-width:3}.ls-envelope{fill:none;stroke:var(--muted);stroke-width:1.6;stroke-dasharray:6 6}.ls-wave{fill:none;stroke:var(--accent);stroke-width:2.6}.ls-wave-h{fill:none;stroke:var(--accent-2);stroke-width:2.2}.ls-phase-arrow{stroke:var(--text);stroke-width:2.2;marker-end:url(#ls-arrow)}
@media(max-width:980px){.ls-hero{grid-template-columns:1fr}.ls-lab-shell{grid-template-columns:1fr}.ls-controls{position:static}.ls-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.ls-checks{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.ls-foundation-grid,.ls-boundary-grid,.ls-detail-grid{grid-template-columns:1fr}.ls-mini-grid{grid-template-columns:1fr 1fr}.ls-panel-head{display:grid;grid-template-columns:1fr}.ls-readout{text-align:left}.ls-current-svg,.ls-decay-svg,.ls-wave-svg{aspect-ratio:auto}.ls-hero-card{padding:18px}}
@media(max-width:420px){.ls-presets div{grid-template-columns:1fr}.ls-metrics,.ls-checks,.ls-mini-grid{grid-template-columns:1fr}.ls-equation{font-size:.9rem}.ls-panel{padding:12px}.ls-controls{padding:14px}.ls-boundary h2{overflow-wrap:anywhere}}
.ls-hero-copy{min-width:0}
@media(max-width:420px){.ls-hero .eyebrow{white-space:normal;overflow-wrap:anywhere}.ls-hero-copy :is(h1,h2),.ls-foundation h2{overflow-wrap:anywhere}}