/* Readability and a compact activity layout, shared by all MD-102 modules. */
.arena-link p { color: #ead8c2; }
.micro, .question-meta, .question-id, .tag-row span, .ticket-top, .ticket-bottom,
.orbit-label, .eyebrow, .footer-bottom, .lesson-open small { font-size: 12px; }
.hero-copy > .eyebrow { letter-spacing: 1px; }
.hero #home-resume { margin: 24px 0 0; padding: 20px; flex-wrap: wrap; gap: 16px; }
.hero #home-resume .button { margin: 0; }
.header nav { gap: 32px; }
.header-learning[aria-current] { border-color: var(--caramel); color: white; }
.menu-toggle { min-width: 44px; min-height: 44px; }
.play-tabs { display: flex; flex-wrap: wrap; gap: 8px; padding: 24px 0 0; }
.play-tabs a { padding: 10px 16px; min-height: 44px; border: 1px solid var(--line); border-radius: 30px; text-decoration: none; font-size: 14px; }
.play-tabs a[aria-current] { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.play-tabs + .page-heading { padding-top: 30px; }
.learning-shortcuts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0 0 28px; }
.learning-shortcuts a { display: grid; gap: 8px; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); text-decoration: none; }
.learning-shortcuts a:hover { border-color: var(--muted); }
.learning-shortcuts span { color: var(--muted); font-size: 14px; }
.review-today { margin: 28px 0; }
.review-today h2 { font-size: clamp(30px, 4vw, 43px); margin: 10px 0 16px; }
.due-list { padding: 0; list-style: none; }
.due-list li { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.due-list span { overflow-wrap: anywhere; }
.due-list a { flex-shrink: 0; font-size: 14px; }
.mode-grid .mode-choice:last-child:nth-child(odd) { grid-column: 1 / -1; min-height: auto; }
.game-help { margin: 20px 0; font-size: 14px; }
.game-help summary { padding: 10px 0; min-height: 44px; cursor: pointer; font-weight: 600; }
.game-help ol { padding-left: 22px; color: var(--muted); line-height: 1.7; }
.game-help li + li { margin-top: 8px; }
.activity-active .page-heading { padding: 18px 0 12px; }
.activity-active .page-heading h1, .activity-active .page-heading > p {
 position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
 overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}
.activity-active .play-tabs, .activity-active .arena-link { display: none; }
.activity-active .quiz-shell, .activity-active .game-shell { margin-top: 0; }
.activity-active .quiz-top, .activity-active .game-hud { margin-top: 0; }
.chess-status { grid-column: 1 / -1; display: flex; align-items: center; gap: 24px; }
.chess-status .chess-clocks { flex: 1; max-width: 420px; margin: 0; }
.chess-status #round-clock { font-size: 14px; color: var(--ink); }
.chess-layout { row-gap: 18px; }
.chess-layout aside h2 { font-size: 32px; }
.coordinate { font-size: 11px; }
.report-question { min-height: 44px; }
.report-dialog { width: min(620px, calc(100% - 32px)); max-height: calc(100dvh - 40px); overflow: auto; padding: 28px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 16px; }
.report-dialog::backdrop { background: #241712aa; }
.report-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.report-heading h2 { font-size: 34px; }
.report-dialog .field { display: grid; gap: 8px; margin: 18px 0; }
.report-dialog textarea { width: 100%; min-width: 0; padding: 12px; font: inherit; font-size: 14px; line-height: 1.5; background: white; color: var(--ink); border: 1px solid #c9b99f; border-radius: 8px; resize: vertical; }
.report-dialog textarea:focus-visible, summary:focus-visible { outline: 3px solid #855020; outline-offset: 3px; }
#report-item { font-size: 13px; overflow-wrap: anywhere; margin-top: 16px; }
#report-status { margin-top: 16px; }
@media (max-width: 760px) {
 .learning-shortcuts { grid-template-columns: 1fr; gap: 10px; }
 .learning-shortcuts a { padding: 18px; }
 .due-list li { flex-direction: column; gap: 4px; }
 .chess-status { display: block; }
 .chess-status .chess-clocks { max-width: none; }
 .chess-clocks > div { padding: 8px 12px; font-size: 13px; }
 .chess-clocks strong { font-size: 26px; }
 .chess-status #round-clock { margin: 8px 0 0; }
 .activity-active .header { height: 66px; }
 .activity-active .page-heading { padding-top: 12px; }
 .activity-active .question-title { font-size: 19px; }
 .activity-active .game-hud, .activity-active .quiz-top { font-size: 13px; }
 .activity-active .game-hud .text-link, .activity-active .quiz-top .text-link { min-height: 44px; }
 .play-tabs a { padding: 10px 12px; font-size: 13px; }
 .hero { padding-top: 36px; }
 .hero h1 { font-size: clamp(49px, 12vw, 66px); }
 .hero-visual { padding-top: 0; }
 .report-dialog { padding: 20px; }
 .report-heading h2 { font-size: 28px; }
 .report-heading .button { padding: 10px 14px; }
 .footer-bottom { font-size: 12px; }
}
@media print { .play-tabs, .learning-shortcuts, .report-dialog { display: none; } }
.track-switch { display:flex; align-items:center; flex-wrap:wrap; gap:8px; padding:16px 0 0; font-size:13px; }
.track-switch>span { margin-right:4px; }
.track-switch>a { padding:5px 11px; border:1px solid currentColor; border-radius:8px; text-decoration:none; }
.track-switch>a[aria-current] { background:#32483b; border-color:#32483b; color:#f6f6e8; }
.activity-active .track-switch { display:none; }
.catalog-tracks { display:grid; gap:22px; }
.catalog-tracks .track-cover img { width:100%; height:auto; border-radius:10px; }