.cv-round-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-round-lab h2 { margin: .35rem 0 1rem; font-size: clamp(1.5rem,4vw,2rem); line-height: 1.25; }
.article-body .cv-round-lab h3 { margin: 0 0 .7rem; font-size: 1.2rem; line-height: 1.4; }
.article-body .cv-round-lab p { font-size: 1rem; line-height: 1.65; }
.article-body .cv-round-lab .cv-round-kicker { margin: 0 0 .4rem; font-size: .8rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.cv-round-lab [hidden] { display: none !important; }
.cv-round-controls { margin: 1.5rem 0; }
.cv-round-controls fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.cv-round-controls legend { font-size: 1.05rem; font-weight: 800; padding: 0 0 .8rem; }
.cv-round-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; align-items: end; }
.cv-round-fields label { display: block; min-width: 0; font-size: 1rem; font-weight: 700; }
.cv-round-fields input { box-sizing: border-box; display: block; width: 100%; min-width: 0; max-width: 100%; min-height: 48px; font: inherit; margin: .4rem 0; padding: .6rem; color: var(--ink); background: var(--white); border: 1px solid var(--ink); border-radius: 8px; }
.cv-round-fields input[type="range"] { padding: .5rem 0; accent-color: var(--ink); border: 0; cursor: pointer; }
.cv-round-fields input[aria-invalid="true"] { border: 2px solid #a3291d; }
.cv-round-presets { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .65rem; }
.cv-round-presets button { min-height: 48px; font-size: .9375rem; white-space: normal; padding: .7rem .5rem; }
.cv-round-lab :disabled { opacity: .55; cursor: not-allowed; }
.cv-round-lab :focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.article-body .cv-round-lab .cv-round-help { font-size: .9375rem; color: #42594e; margin: .7rem 0; }
.cv-round-original strong { font-size: 1.3rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.cv-round-comparison { background: #edf2de; border-left: 3px solid var(--ink); padding: .8rem 1rem; }
.cv-round-cards { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.1rem; margin: 1.5rem 0; }
.cv-round-card { border: 1px solid #85927c; border-radius: 12px; padding: 1rem; min-width: 0; background: #fbfbf2; }
.article-body .cv-round-lab .cv-round-value { font-size: clamp(1.4rem,3vw,1.9rem); font-weight: 850; line-height: 1.25; margin: .5rem 0; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.article-body .cv-round-lab .cv-round-scientific { font-size: 1rem; font-weight: 700; margin: .4rem 0 .8rem; }
.cv-round-step { font-size: .95rem; font-variant-numeric: tabular-nums; }
.cv-round-chart { margin: 1rem 0; min-width: 0; }
.cv-round-chart svg { display: block; width: 100%; height: auto; }
.cv-round-ticks { display: flex; justify-content: space-between; gap: .5rem; font-size: .875rem; font-variant-numeric: tabular-nums; margin: 0 0 .8rem; }
.cv-round-ticks span { white-space: nowrap; }
.cv-round-difference { margin: 1rem 0 0; }
.cv-round-difference > div { border-top: 1px solid #cbd1bf; padding: .6rem 0; }
.cv-round-difference dt { font-size: .9375rem; }
.cv-round-difference dd { margin: .15rem 0 0; font-size: 1rem; font-weight: 800; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.cv-round-reason, .cv-round-question details { border: 1px solid var(--line-strong); border-radius: 9px; background: var(--paper); margin-top: 1.5rem; }
.cv-round-lab summary { min-height: 48px; padding: .85rem 1rem; font-weight: 750; font-size: 1rem; cursor: pointer; }
.cv-round-lab details p { margin: .4rem 1rem 1rem; }
.cv-round-question { border-top: 1px solid var(--line-strong); padding-top: 1.5rem; margin-top: 1.5rem; }
.cv-round-question details { margin-top: .75rem; }
.cv-round-error { border: 1px solid #9b281d; color: #792116; background: #fff0eb; padding: .8rem; }
.cv-round-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media(max-width:760px) { .cv-round-cards { grid-template-columns: minmax(0,1fr); } }
@media(max-width:620px) { .cv-round-fields { grid-template-columns: minmax(0,1fr); } .cv-round-presets { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media(max-width:380px) { .cv-round-card { padding: .7rem; } .cv-round-ticks { font-size: .8rem; gap: .2rem; } }