.m-measurement-guide { margin-block:.75rem; border:1px solid var(--m-context-border); border-radius:var(--m-radius-card,.75rem); background:var(--m-context-surface); color:var(--m-context-text); overflow:hidden; }
.m-measurement-guide > summary { list-style:none; cursor:pointer; display:flex; align-items:center; gap:.65rem; padding:.75rem; }
.m-measurement-guide > summary::-webkit-details-marker { display:none; }
.m-measurement-guide__icon { font-size:1.5rem; }
.m-measurement-guide__identity { display:grid; gap:.15rem; flex:1; min-width:0; }
.m-measurement-guide__identity small { color:var(--m-context-text-muted); overflow-wrap:anywhere; }
.m-measurement-guide__open { white-space:nowrap; font-size:.8rem; }
.m-measurement-guide[open] > summary { border-block-end:1px solid var(--m-context-border); }
.m-measurement-guide__body { padding:.75rem; display:grid; gap:.75rem; }
.m-measurement-guide__body p { margin:0; white-space:pre-line; }
.m-measurement-guide__scroll { overflow:auto; max-height:26rem; }
.m-measurement-guide table { border-collapse:separate; border-spacing:0; min-width:100%; font-size:.85rem; }
.m-measurement-guide caption { text-align:start; padding-block-end:.5rem; }
.m-measurement-guide th,.m-measurement-guide td { padding:.6rem .75rem; text-align:center; white-space:nowrap; border-block-end:1px solid var(--m-context-border); }
.m-measurement-guide thead th { position:sticky; inset-block-start:0; background:var(--m-context-surface); z-index:2; }
.m-measurement-guide thead th:not(:first-child) { white-space:normal; min-width:7rem; max-width:12rem; }
.m-measurement-guide th:first-child { position:sticky; inset-inline-start:0; background:var(--m-context-surface); z-index:1; }
.m-measurement-guide thead th:first-child { z-index:3; }
.m-measurement-guide__images { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr)); gap:.5rem; margin-block-start:.5rem; }
.m-measurement-guide__images img { width:100%; max-height:24rem; object-fit:contain; }
.m-measurement-guide__source { font-size:.8rem; }
.m-measurement-guide__instructions > summary { cursor:pointer; }