/* Aspect Ratio Calculator (ROADMAP-Calcs-PinPin.md PP12) — width × height side by side, the common-ratio chips, and
   the sizes with the answer's shape. Everything else is the core stylesheet. */
.arc-pair { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 0 .6rem; align-items: end; }
.arc-x { font-size: 1.4rem; font-weight: 700; padding-bottom: 12px; color: var(--chqt-muted, #4c4658); }
.arc-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: .2rem 0 .8rem; }
.chqt .arc-h { font-size: 1rem; margin: .8rem 0 .3rem; }
.arc-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 8px; }
.arc-list li { background: #fff; border: 1px solid var(--chqt-line, #ddd5e6); border-radius: 8px; padding: 4px 10px; font-variant-numeric: tabular-nums; }