/* Kennisstart, formulepagina's en terugnavigatie. Gemaakt met Codex. */
.lesson-start{display:grid;grid-template-columns:1fr 1fr;gap:24px;background:#f5f8fb;border:1px solid #dce4ec;border-radius:8px;padding:22px 26px;margin:24px 0}
.lesson-start h2{font-size:1.08rem;margin:0 0 10px}.lesson-start ul{margin:0;padding-left:20px}.lesson-start li{margin:5px 0}
.term-hint{font-size:.86rem;color:#526477;margin:12px 0 22px}.term-hint span{border-bottom:1px dotted #5991b7;color:#0066b8}
.formula-guide{max-width:1000px;margin:auto}.formula-guide>header{margin-bottom:24px}.formula-guide-card{background:white;border:1px solid #dce4ec;border-radius:8px;margin:20px 0;padding:24px 28px}.formula-guide-card>h2{margin-top:0;font-size:1.3rem}.formula-guide-card h3{font-size:1.02rem;margin-top:24px}
.formula-guide-card table{width:100%}.formula-guide-card .formula{margin:18px 0}
body.study-shell #history-back{display:inline-flex;align-items:center;gap:5px;flex:none;font:inherit;font-weight:600;color:inherit;background:transparent;border:0;border-right:1px solid #d9d6df;border-radius:0;margin:0;padding:7px 14px 7px 0;white-space:nowrap;min-width:0;min-height:32px;cursor:pointer}
body.study-shell #history-back:hover{color:#006c47;text-decoration:underline;text-underline-offset:3px}
body.study-shell #history-back:focus-visible{outline:2px solid #2786da;outline-offset:3px}
.sra-exam-dashboard>.sra-breadcrumb{height:auto;min-height:32px}
body.study-shell #history-back[hidden]{display:none}
.glossary-term h2 .sra-term{text-align:left}.glossary-term .term-open-hint{color:#627580;font-size:.8rem;margin-bottom:0}
@media(max-width:680px){.lesson-start{grid-template-columns:1fr;gap:18px;padding:18px}.formula-guide-card{padding:18px 16px}.formula-guide>header h1{font-size:1.6rem}}
@media(max-width:420px){body.study-shell #history-back{padding-right:10px}.term-hint{line-height:1.5}}
@media print{#history-back,.term-hint{display:none!important}}