.dlm-open-lesson{font-size:1.05rem;line-height:1.75}.dlm-open-lesson h2{margin-top:2.5rem}.dlm-open-lesson h3{line-height:1.4}.dlm-open-formula{background:var(--wp--preset--color--ink,#142d45);color:#fff;padding:1.2rem 1.5rem;border-radius:14px;overflow-wrap:anywhere}.dlm-open-formula h3{color:#fff}.dlm-open-example,.dlm-open-exercise,.dlm-open-quiz,.dlm-open-card{border:1px solid var(--wp--preset--color--line,#dbe4eb);border-radius:14px;padding:1.15rem 1.4rem;margin:1.1rem 0!important;background:#fff;color:var(--wp--preset--color--ink,#142d45)}.dlm-open-example{background:var(--wp--preset--color--soft,#eef7f1)}.dlm-open-warning{border-left:4px solid #bc863b;padding:1rem 1.4rem;background:#fff8ec;color:var(--wp--preset--color--ink,#142d45)}.dlm-open-lesson summary,.dlm-open-card summary,.dlm-open-exercise summary,.dlm-open-quiz summary{cursor:pointer;min-height:44px;padding:.5rem 0;color:var(--wp--preset--color--accent,#10654f);font-weight:700}.dlm-open-lesson details p{line-height:1.7}.dlm-open-choices{display:grid;gap:.55rem;margin:1rem 0}.dlm-open-choices button,.dlm-open-review button{font:inherit;cursor:pointer;padding:.7rem 1rem;border:1px solid #9fb2bd;border-radius:10px;background:white;color:var(--wp--preset--color--ink,#142d45);text-align:left;min-height:44px}.dlm-open-choices button:focus-visible,.dlm-open-review button:focus-visible{outline:3px solid #397cc1;outline-offset:3px}.dlm-open-choices button.dlm-ok{background:#e3f2e7;border-color:var(--wp--preset--color--accent,#10654f)}.dlm-open-choices button.dlm-error{background:#fff0ed;border-color:#a33131}.dlm-open-feedback:empty{display:none}.dlm-open-feedback{background:#e9f1fa;border-radius:10px;padding:1rem;color:var(--wp--preset--color--ink,#142d45)}.dlm-open-review{display:flex;flex-wrap:wrap;gap:.5rem}.dlm-open-review-note{font-size:.82em;color:var(--wp--preset--color--muted,#4e6477)}@media(max-width:600px){.dlm-open-example,.dlm-open-exercise,.dlm-open-quiz,.dlm-open-card{padding:1rem}.dlm-open-formula{padding:1rem}}@media print{.dlm-open-choices,.dlm-open-review{display:none}.dlm-open-formula{background:white;color:black;border:1px solid #999}.dlm-open-formula h3{color:black}}

.dlm-open-lesson,.dlm-open-exercise,.dlm-open-card,.dlm-open-quiz{overflow-wrap:anywhere}


/* v7 SEO + PAU */
.dlm-topic-resources,.dlm-pau-home-callout,.dlm-pau-course-callout,.dlm-official-box,.dlm-pau-howto{margin:2.2rem 0;padding:clamp(1.1rem,2vw,1.8rem);border:1px solid #cfe8f8;border-radius:24px;background:linear-gradient(135deg,#f7fcff,#eef8ff);box-shadow:0 12px 34px rgba(9,63,103,.06)}
.dlm-official-box{border-left:6px solid #2ea9e0}.dlm-official-source{display:inline-block;margin-top:.5rem;font-weight:750}.dlm-seo-details{margin:.7rem 0;border:1px solid #dbe9f2;border-radius:16px;background:#fff;padding:.8rem 1rem}.dlm-seo-details summary{cursor:pointer;font-weight:750;color:#0d4770}.dlm-details-body{padding:.7rem 0 .2rem}.dlm-quiz-static,.dlm-pau-problem{margin:1rem 0;padding:1rem 1.1rem;border-radius:18px;background:#fff;border:1px solid #dbe9f2}.dlm-formula-summary p{overflow-wrap:anywhere}.dlm-warning-card{background:#fff9ef;border-color:#f0d69d}.dlm-challenge{background:#f6f3ff;border-color:#d8cff5}