/* Print: notes and activity sheets on plain paper. */
@page { margin: 18mm 16mm; }
body { background: #fff; color: #000; font-size: 11pt; }
.topbar, .sidenav, .preview-band, .lesson-rail, .lesson-tools, .q-actions, .set-nav, .toast, .skip-link,
.pager, .preset-bar, .control-grid, .data-controls, .menu-toggle, .confidence { display: none !important; }
.shell { display: block; }
.view { padding: 0; max-width: none; }
.lesson-layout { display: block; }
a { color: #000; text-decoration: none; }
.term { text-decoration: none; }
.evidence, .task, .question, .lab-panel, .outcomes, .example, .callout, .short-version, .lesson-practice {
  background: #fff !important; border: 1px solid #888 !important; break-inside: avoid;
}
.review-banner { border: 1px solid #000; background: #fff; }
details > *:not(summary) { display: block !important; }
details summary { list-style: none; font-weight: bold; color: #000; }
h1, h2, h3 { break-after: avoid; }
.chart .trace { stroke: #000 !important; }
.chart .trace-2 { stroke-dasharray: 6 4; }
.content-table th, .content-table td { border: 1px solid #555; }