.cv-electric-lab { margin: 2.5rem 0; padding: clamp(1rem,3vw,2rem); border: 2px solid var(--ink); border-radius: 17px; background: var(--white); color: var(--ink); min-width: 0; scroll-margin-top: 7rem; }
.article-body .cv-electric-lab h2 { margin: .35rem 0 1rem; font-size: clamp(1.5rem,4vw,2rem); line-height: 1.25; }
.article-body .cv-electric-lab h3 { margin: 0 0 .7rem; font-size: 1.2rem; line-height: 1.4; }
.article-body .cv-electric-lab p { font-size: 1rem; line-height: 1.65; }
.article-body .cv-electric-lab .cv-electric-kicker { margin: 0 0 .4rem; font-size: .8rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.cv-electric-lab [hidden] { display: none !important; }
.cv-electric-controls { margin: 1.5rem 0; }
.cv-electric-controls fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.cv-electric-controls legend { font-size: 1.05rem; font-weight: 800; padding: 0 0 .8rem; }
.cv-electric-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; align-items: end; }
.cv-electric-controls label { display: block; min-width: 0; font-size: 1rem; font-weight: 700; }
.cv-electric-controls input { display: block; width: 100%; min-width: 0; min-height: 48px; font: inherit; margin: .4rem 0; accent-color: var(--ink); cursor: pointer; padding: .5rem 0; }
.cv-electric-preview { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .65rem; margin: .8rem 0 1rem; }
.cv-electric-preview > div { display: flex; flex-direction: column; justify-content: space-between; min-width: 0; padding: .5rem .7rem; border-left: 3px solid var(--ink); background: #e8f0d3; }
.cv-electric-preview span { font-size: .875rem; }
.cv-electric-preview strong { font-size: 1.35rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.cv-electric-presets { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .65rem; }
.cv-electric-presets button { min-height: 48px; font-size: .9375rem; white-space: normal; padding: .7rem .5rem; }
.cv-electric-lab :disabled { opacity: .55; cursor: not-allowed; }
.cv-electric-lab :focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.article-body .cv-electric-lab .cv-electric-help { font-size: .9375rem; color: #42594e; margin: .7rem 0; }
.cv-electric-workspace { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.5rem; margin: 1.5rem 0; align-items: start; }
.cv-electric-workspace > div { min-width: 0; }
.cv-electric-formula { border-left: 3px solid var(--ink); padding: .7rem .8rem; background: #f1f3e5; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.cv-electric-reason, .cv-electric-question details { border: 1px solid var(--line-strong); border-radius: 9px; background: var(--paper); margin-top: 1.5rem; }
.cv-electric-lab summary { min-height: 48px; padding: .85rem 1rem; font-weight: 750; font-size: 1rem; cursor: pointer; }
.cv-electric-lab details p { margin: .4rem 1rem 1rem; }
.cv-electric-question { border-top: 1px solid var(--line-strong); padding-top: 1.5rem; margin-top: 1.5rem; }
.cv-electric-question details { margin-top: .75rem; }
.cv-electric-error { border: 1px solid #9b281d; color: #792116; background: #fff0eb; padding: .8rem; }
.cv-electric-status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media(max-width:760px) { .cv-electric-workspace { grid-template-columns: minmax(0,1fr); } }
@media(max-width:620px) { .cv-electric-fields { grid-template-columns: minmax(0,1fr); } .cv-electric-presets { grid-template-columns: repeat(2,minmax(0,1fr)); } .cv-electric-preview { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media(max-width:380px) { .cv-electric-preview strong { font-size: 1.05rem; } }
.cv-electric-comparison { border-left: 3px solid var(--ink); background: #f1f3e5; padding: .8rem 1rem; }



.cv-electric-chart { margin: 0; min-width: 0; }
.cv-electric-chart figcaption { font-size: 1.1rem; font-weight: 800; margin: 0 0 1rem; }
.cv-electric-chart-label, .cv-electric-time-label { font-size: .875rem; font-weight: 700; color: #42594e; }
.cv-electric-chart-label { margin: 0 0 .8rem 1.75rem; }
.cv-electric-time-label { text-align: right; margin: .6rem 0 0; }
.cv-electric-chart-frame { display: grid; grid-template-columns: 1.75rem minmax(0,1fr); grid-template-rows: auto auto; }
.cv-electric-y { display: grid; grid-template-rows: repeat(3,minmax(0,1fr)) 0; padding-right: .5rem; text-align: right; font-size: .8rem; }
.cv-electric-y span { align-self: start; transform: translateY(-50%); }
.cv-electric-plot { position: relative; aspect-ratio: 2 / 1; min-width: 0; background: #f2f4e9; outline: 1px solid #647c70; }
.cv-electric-plot::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(to right,#647c7066 1px,transparent 1px),linear-gradient(to top,#647c7066 1px,transparent 1px); background-size: calc(100% / 6) 100%,100% calc(100% / 3); }
.cv-electric-fill { position: absolute; bottom: 0; left: 0; min-width: 0; min-height: 0; background: repeating-linear-gradient(135deg,#a9d5bf 0 5px,#46816a 5px 7px,#a9d5bf 7px 11px); }
.cv-electric-x { grid-column: 2; display: grid; grid-template-columns: repeat(6,minmax(0,1fr)) 0; margin-top: .35rem; font-size: .8rem; }
.cv-electric-x span { justify-self: start; transform: translateX(-50%); }
.cv-electric-x span:first-child { transform: none; }
.cv-electric-x span:last-child { justify-self: end; transform: none; }
.article-body .cv-electric-chart-description { font-size: .9375rem; margin: .8rem 0; font-weight: 700; }
.cv-electric-zero { border-left: 3px solid #a85924; padding: .8rem 1rem; background: #fff2e4; }
@media(max-width:620px) { .cv-electric-presets button:last-child { grid-column: 1 / -1; } }