/* Education surfaces inherit the selected D palette and font. */
:root{--edu-accent:#c4a598;--edu-panel:#292432}
.edu-reader{min-width:0}.edu-reader h1{font-size:clamp(1.4rem,5vw,2rem);line-height:1.65;margin:10px 0 20px}.edu-reader h2{font-size:1.03rem;margin:0 0 12px;line-height:1.7}.edu-reader p,.edu-reader li,.edu-reader dd{line-height:1.95;overflow-wrap:anywhere}.edu-body{margin:0 0 16px}.edu-unit{padding:24px!important}.edu-goal{border-left:2px solid var(--edu-accent);padding-left:14px;font-size:.9rem}.edu-unit-nav{display:grid;gap:6px;margin:16px 0}.edu-unit-link{color:inherit;background:transparent;border:1px solid #c4a59830;border-radius:8px;text-align:left;padding:12px 14px;font:inherit;font-size:.86rem}.edu-unit-link[aria-current=step]{border-color:var(--edu-accent);background:#c4a59812}.edu-label{font-size:.78rem;letter-spacing:.04em;opacity:.8;display:block;margin-bottom:6px}.edu-terms{margin:22px 0;border-block:1px solid #c4a59830;padding:14px 0;font-size:.85rem}.edu-terms>div+div{margin-top:10px}.edu-terms dt{font-weight:650;color:var(--edu-accent)}.edu-terms dd{margin:2px 0 0}.edu-example,.edu-dealer,.edu-check{padding:18px 0;margin:14px 0;border-top:1px solid #c4a59835}.edu-example p{margin-bottom:0}.edu-dealer ol{padding-left:1.5em}.edu-caution{border-left:2px solid var(--edu-accent);padding:8px 12px;font-size:.86rem}.edu-figure{margin:24px 0;padding:16px 12px;border:1px solid #c4a59840;border-radius:12px;min-width:0}.edu-row{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}.edu-tile{border:1px solid #c4a59835;border-radius:8px;padding:12px;flex:1 1 105px;min-width:0;margin:6px 0;overflow-wrap:anywhere}.edu-tile strong{font-size:.9rem;font-weight:600;line-height:1.8;display:block}.edu-cards{display:flex;gap:5px;flex-wrap:wrap}.edu-card{min-width:32px;height:47px;padding:0 5px;display:inline-flex;justify-content:center;align-items:center;border-radius:5px;background:#f3ede9;color:#211d2b;border:1px solid #d0c4bd;font-family:Georgia,serif;font-size:1rem}.edu-card.red{color:#99474c}.edu-caption{font-size:.82rem;line-height:1.85;margin-top:12px}.edu-flow{padding-left:24px;margin:0;font-size:.88rem}.edu-flow li{padding:5px 0 9px}.edu-rank{display:grid;gap:4px;padding:9px 0;border-bottom:1px solid #c4a59825;font-size:.8rem}.edu-rank span{font-family:Georgia,serif;letter-spacing:.07em}.edu-table-stage svg{width:100%;max-width:400px;display:block;margin:auto;color:var(--edu-accent)}.edu-pot{display:grid;gap:6px;border-left:3px solid var(--edu-accent);background:#c4a5980b;padding:12px;margin:12px 0;font-size:.85rem}.edu-check .quiz-choice{white-space:normal;line-height:1.8;font-size:.9rem;min-height:48px}.edu-choices .selected{border-color:var(--edu-accent);background:#c4a59820}.edu-next{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin:22px 0}.edu-next button{flex:1;min-width:115px}.edu-links{font-size:.86rem;border-top:1px solid #c4a59830;padding-top:18px;margin:20px 0}.edu-links .thin-btn{display:block;text-align:left;margin-top:10px}.edu-answer:empty{display:none}.edu-answer{margin:16px 0}.edu-reader .m-rules{font-size:.85rem}.edu-reader button:focus-visible{outline:2px solid var(--edu-accent);outline-offset:3px}.edu-old{font-size:.75rem;opacity:.7}
@media(max-width:380px){.edu-unit{padding:18px!important}.edu-figure{padding:12px 8px}.edu-tile{padding:8px;flex-basis:85px}.edu-reader h1{font-size:1.35rem}.edu-unit-link{padding:10px}}
@media(prefers-reduced-motion:reduce){.edu-reader *{scroll-behavior:auto!important}}

.edu-reading>.content>:not(#lessonDetail){display:none!important}
.edu-reading #lessonDetail{display:block!important}