/* Course delivery: restrained workspace surfaces, evidence before progress. */
.course-academy { min-width: 0; }
.course-recording-status { display: block; margin: 0 0 10px; padding: 12px 14px; border: 1px solid var(--line); background: var(--surface); }
.course-recording-status h3 { margin: 0 0 4px; font-size: 13px; }
.course-recording-status p { margin: 0; font-size: 12px; color: var(--muted); }
.course-lecture-materials { margin: 0 0 22px; font-size: 12px; }
.course-lecture-materials > summary { color: var(--link); cursor: pointer; }
.course-lecture-materials > .lesson-video { margin-top: 12px; }
.course-academy .training-projects { margin-bottom: 26px; }
.course-academy-summary { display: flex; flex-wrap: wrap; gap: 10px 24px; padding: 16px 0; margin-bottom: 8px; border-bottom: 1px solid var(--line, #e5e7eb); color: var(--muted, #6b7280); font-size: 12px; }
.course-academy-summary b { padding-left: 5px; color: var(--ink, #242529); font-weight: 600; }
.course-academy-summary small { flex-basis: 100%; font-size: 11px; }
.course-academy-module { padding: 24px 0 10px; }
.course-academy-module > header { display: flex; justify-content: space-between; align-items: start; gap: 20px; margin-bottom: 12px; }
.course-academy-module > header h2 { margin: 4px 0 6px; font-size: 17px; }
.course-academy-module > header p { margin: 0; max-width: 78ch; color: var(--muted, #6b7280); font-size: 12px; line-height: 1.7; }
.course-academy-module > header small { color: var(--muted, #6b7280); font-size: 10px; letter-spacing: .06em; }
.course-academy-lessons { border-top: 1px solid var(--line, #e5e7eb); }
.course-academy-row { display: flex; align-items: center; gap: 20px; padding: 15px 10px; border-bottom: 1px solid var(--line, #e5e7eb); color: inherit; text-decoration: none; }
.course-academy-row:hover { background: var(--wash, #fafafa); text-decoration: none; }
.course-academy-title { min-width: 0; flex: 1; }
.course-academy-title b { display: block; font-size: 13px; font-weight: 500; line-height: 1.6; overflow-wrap: anywhere; }
.course-academy-title small { display: block; margin-top: 4px; color: var(--muted, #6b7280); font-size: 11px; }
.course-academy-evidence { display: flex; gap: 10px; color: var(--muted, #6b7280); font-size: 11px; white-space: nowrap; }
.course-academy-evidence > span { display: block; }
.course-academy-evidence .is-recorded { color: var(--ink, #242529); }
.course-open-label { color: var(--muted, #6b7280); white-space: nowrap; font-size: 11px; }
.course-workspace { display: grid; grid-template-columns: minmax(0, 1fr) 286px; align-items: start; gap: 28px; min-width: 0; }
.course-content { min-width: 0; }
.course-mobile-handoff { display: none; }
.course-content .lesson-training, .course-content .lesson-video { margin-top: 0; }
.course-content .reader { max-width: none; }
.course-content .lesson-reader { margin-top: 22px; }
.course-content .training-grid { grid-template-columns: 1fr; gap: 14px; }
.course-content .training-grid > div { padding: 12px 0; }
.course-content .training-grid > div + div { border-left: 0; border-top: 1px solid var(--line, #e5e7eb); padding: 12px 0; }
.course-content .training-actions { align-items: start; flex-direction: column; }
.course-content .lesson-journey { overflow: auto; white-space: nowrap; margin-bottom: 16px; }
.course-content .lesson-journey > span { flex-shrink: 0; }
.course-content #quiz-form, .course-content #learning-form, .course-version-conflict, .course-task-sidebar { scroll-margin-top: 88px; }
.course-content #learning-form > label { line-height: 1.75; }
.course-content #learning-form > label + label { margin-top: 8px; }
.course-content #learning-form > .button-row { margin-top: 12px; }
.course-task-sidebar { position: sticky; top: 78px; min-width: 0; max-height: calc(100dvh - 96px); overflow-y: auto; border-left: 1px solid var(--line, #e5e7eb); padding-left: 22px; scrollbar-width: thin; }
.course-sidebar-section { padding: 0 0 20px; margin-bottom: 20px; border-bottom: 1px solid var(--line, #e5e7eb); }
.course-sidebar-section h2 { font-size: 13px; font-weight: 600; margin: 0 0 10px; line-height: 1.6; }
.course-sidebar-section p { font-size: 12px; line-height: 1.8; margin: 0 0 10px; color: var(--muted, #6b7280); }
.course-sidebar-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.course-sidebar-heading > .small { font-size: 10px; }
.course-self-evidence { margin: 14px 0 0; }
.course-self-evidence > div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 7px 0; font-size: 12px; }
.course-self-evidence dt { color: var(--muted, #6b7280); }
.course-self-evidence dd { margin: 0; color: var(--ink, #242529); text-align: right; }
.course-sidebar-section .course-unsaved { font-size: 11px; margin: 12px 0 0; color: #8a5b1a; }
.course-task-summary { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--muted, #6b7280); font-size: 11px; margin: 4px 0 10px; }
.course-task-summary b { color: var(--ink, #242529); font-weight: 500; }
.course-task-link { display: flex; justify-content: space-between; align-items: start; gap: 10px; padding: 12px 0; border-top: 1px solid var(--line, #e5e7eb); color: inherit; text-decoration: none; }
.course-task-link:hover b { text-decoration: underline; text-underline-offset: 3px; }
.course-task-link > span:first-child { flex: 1; min-width: 0; }
.course-task-link b { display: block; font-size: 12px; font-weight: 500; line-height: 1.7; overflow-wrap: anywhere; }
.course-task-link small { display: block; color: var(--muted, #6b7280); font-size: 10px; line-height: 1.7; margin-top: 4px; }
.course-task-link .label { flex-shrink: 0; font-size: 10px; padding: 2px 5px; margin-top: 2px; }
.course-task-actions { display: flex; align-items: start; flex-direction: column; gap: 10px; margin-top: 10px; font-size: 11px; }
.course-task-actions .link { padding: 0; font-size: 11px; }
.course-task-error small { display: block; color: var(--muted, #6b7280); font-size: 11px; line-height: 1.7; margin-bottom: 12px; overflow-wrap: anywhere; }
.course-evidence-boundary { font-size: 10px; line-height: 1.9; color: var(--muted, #6b7280); margin: 0 0 12px; }
.course-version-conflict { margin-top: 20px; padding: 16px; border: 1px solid #dacdb7; border-radius: 6px; background: #fdfbf7; }
.course-version-conflict h2 { font-size: 14px; margin: 0 0 8px; }
.course-version-conflict p { font-size: 12px; line-height: 1.8; margin-bottom: 12px; }
@media (min-width: 1600px) {
 .course-content .training-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
 .course-content .training-grid > div + div { border-top: 0; }
}
@media (max-width: 1120px) {
 .course-workspace { grid-template-columns: minmax(0, 1fr); gap: 24px; }
 .course-mobile-handoff { display: flex; margin-bottom: 12px; }
 .course-mobile-handoff button { font-size: 11px; }
 .course-task-sidebar { position: static; max-height: none; overflow: visible; border-left: 0; padding-left: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; border-top: 1px solid var(--line, #e5e7eb); padding-top: 20px; }
 .course-sidebar-section { margin-bottom: 0; }
 .course-sidebar-section:nth-child(3), .course-evidence-boundary { grid-column: 1 / -1; }
 .course-task-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
 .course-academy-row { gap: 14px; }
 .course-academy-evidence { flex-direction: column; gap: 5px; }
}
@media (max-width: 560px) {
 .course-academy-summary { gap: 8px 16px; }
 .course-academy-module > header { gap: 12px; }
 .course-academy-module > header h2 { font-size: 16px; }
 .course-academy-row { flex-wrap: wrap; align-items: start; padding: 14px 0; gap: 9px 12px; }
 .course-academy-title { flex-basis: calc(100% - 24px); }
 .course-academy-evidence { flex-direction: row; flex: 1; flex-wrap: wrap; gap: 6px 14px; }
 .course-open-label { align-self: end; }
 .course-task-sidebar { grid-template-columns: minmax(0, 1fr); gap: 18px; }
 .course-sidebar-section:nth-child(3), .course-evidence-boundary { grid-column: auto; }
 .course-task-list { display: block; }
 .course-content .lesson-journey { font-size: 10px; gap: 8px; }
 .course-content .lesson-journey > span { padding: 5px 8px; }
 .course-version-conflict { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
 .course-workspace *, .course-academy * { scroll-behavior: auto; }
}
@media print {
 .course-workspace { display: block; }
 .course-task-sidebar { display: none; }
 .course-academy-row { break-inside: avoid; }
}