.lesson-panel { margin-top: 1.5rem; padding: 1.25rem; border: 1px solid rgba(15, 43, 72, 0.25); border-radius: 12px; display: grid; gap: 0.9rem; }
.lesson-panel h3 { margin: 0; }
.lesson-current, .lesson-note { margin: 0; font-size: 0.95rem; line-height: 1.5; }
.lesson-note { padding: 0.7rem 0.9rem; border-left: 3px solid currentColor; opacity: 0.85; }
.lesson-scenes, .lesson-timer-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.lesson-timer-block { display: grid; gap: 0.5rem; }
.lesson-timer { font-variant-numeric: tabular-nums; font-size: clamp(2.2rem, 8vw, 3.2rem); font-weight: 700; line-height: 1; }
.lesson-vr-link { justify-self: start; text-decoration: none; }
.lesson-panel button:disabled { opacity: 0.5; cursor: not-allowed; }
.lesson-panel [data-lesson-scene][aria-pressed="true"], .lesson-panel [data-lesson-scene].is-active { outline: 2px solid currentColor; outline-offset: 2px; }
.lesson-panel :focus-visible { outline: 3px solid #f2b84b; outline-offset: 2px; }
@media (max-width: 600px) {
  .lesson-scenes > *, .lesson-timer-actions > *, .lesson-vr-link { flex: 1 1 100%; justify-self: stretch; text-align: center; }
}
.mission-radar-block { display: grid; grid-template-columns: minmax(0, 360px) 1fr; gap: 1.25rem; align-items: start; }
.mission-radar-figure { margin: 0; display: grid; gap: 0.6rem; }
.mission-radar { width: 100%; max-width: 360px; height: auto; aspect-ratio: 1; border-radius: 50%; background: #0f2b48; border: 2px solid rgba(15, 43, 72, 0.4); }
.mission-radar-desc { font-size: 0.85rem; line-height: 1.5; opacity: 0.85; }
.mission-side { display: grid; gap: 0.7rem; min-width: 0; }
.mission-count { margin: 0; display: flex; align-items: baseline; gap: 0.5rem; }
.mission-count strong { font-size: 2.2rem; font-variant-numeric: tabular-nums; line-height: 1; }
.mission-roster-title { margin: 0; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.mission-roster { list-style: none; margin: 0; padding: 0; max-height: 11rem; overflow-y: auto; display: grid; gap: 0.35rem; font-variant-numeric: tabular-nums; }
.mission-roster:empty::before { content: "No students reporting yet."; font-size: 0.9rem; opacity: 0.7; }
.mission-roster li { padding: 0.4rem 0.6rem; border: 1px solid rgba(15, 43, 72, 0.2); border-radius: 8px; font-size: 0.9rem; }
.mission-side [data-lesson-recall] { justify-self: start; }
@media (max-width: 720px) {
  .mission-radar-block { grid-template-columns: 1fr; }
  .mission-radar { margin-inline: auto; display: block; }
  .mission-side [data-lesson-recall] { justify-self: stretch; }
}