/* Book 2 sentence guides use the existing textbook cards and native disclosures. */
.sound-icon{display:inline-block;font-size:1rem;margin-inline-start:.25em;vertical-align:baseline;white-space:nowrap}
.guide-detail{min-width:0}
.guide-detail summary{cursor:pointer;line-height:1.7}
.guide-detail .ab{font-size:15px;line-height:1.85;overflow-wrap:anywhere}
.guide-parts{margin:0}
.guide-parts>div{margin:.6em 0}
.guide-parts dt,.guide-parts dd{display:inline;margin:0}
.guide-parts dt{font-weight:700;word-break:keep-all}
.guide-parts dd::before{content:' ／ ';color:#9a8983}
.guide-parts dd{color:var(--ink-soft)}
.guide-note{margin:14px 0 0;font-size:14px;line-height:1.85}
.guide-alt{margin-top:16px;padding-top:12px;border-top:1px solid var(--paper-line)}
.guide-alt h4{font-size:14px;color:var(--rose);margin:0 0 7px}
.guide-alt .say{font-size:17px}
.guide-alt p{font-size:14px;color:var(--ink-soft);line-height:1.85;margin:5px 0 0}
.line .guide-detail{background:transparent;border:0;border-top:1px dashed var(--paper-line);border-radius:0;margin:9px 0 3px;padding:7px 0 0}
.line .guide-detail summary{font-size:13px;color:var(--rose);font-weight:700}
.line .guide-detail .ab{padding:10px 0 0}
.grammar-e{font-weight:750;color:#b12e43;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:.18em}
.grammar-eseo{font-weight:750;color:#21675a;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:.18em}
.grammar-key{font-weight:700;text-decoration:underline;text-decoration-color:#c2828d;text-underline-offset:.22em;text-decoration-thickness:1.5px}
.no-e-time{white-space:nowrap}
.no-e-star{font-size:.66em;line-height:1;vertical-align:super;color:#a56727;margin-left:.1em}
.grammar-legend{font-size:14px;line-height:1.85;border-left:3px solid #d6a8b5;padding:8px 12px;margin:12px 0 22px;background:#fff8f6}
.grammar-legend p{margin:.3em 0}
@media(max-width:600px){
 .guide-detail .ab{font-size:14px}
 .guide-alt .say{font-size:17px;line-height:1.85}
 .guide-parts>div{margin:.65em 0}
 .line .guide-detail .ab{padding-inline:0}
}