/* Compact activity catalogue: one table / one DataTable, two CSS layouts. */
/* Keep the shared header, footer, wallpaper and page width; tint the full page backing. */
body.student-area-shell > .wrapper { background-color: rgba(255,255,255,.45); }
.student-area.student-catalog-page.page-inner { --catalog-surface: #fff; --catalog-shadow: 0 4px 16px rgba(28,40,70,.10); padding: 38px 15px 48px; }
.student-catalog-page .catalog-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; min-height: 48px; margin-bottom: 16px; padding: 12px 14px; background: rgba(255,255,255,.92); border-radius: 9px; }
.student-catalog-page .catalog-title { display: flex; align-items: center; gap: 12px; min-width: 0; }
.student-catalog-page .catalog-title-copy { min-width: 0; }
.student-catalog-page .catalog-description { margin: 5px 0 0; color: var(--student-muted); font-size: 13px; line-height: 1.55; }
.student-catalog-page .catalog-category { color: var(--student-text); font-weight: 600; }
.student-catalog-page .catalog-heading h1 { margin: 0; color: var(--student-text); font-size: 24px; font-weight: 700; line-height: 1.4; overflow-wrap: anywhere; }
.student-catalog-page .catalog-back { display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; width: 36px; height: 40px; color: var(--student-primary); border-radius: 8px; }
.student-catalog-page .catalog-heading-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.student-catalog-page .catalog-quota { padding: 7px 12px; background: #fff; border: 1px solid var(--student-border); border-radius: 8px; color: var(--student-muted); font-size: 13px; }
.student-catalog-page .catalog-quota-status > span { display: none; }
.student-catalog-page .catalog-quota-status[data-quota-state=remaining] > .catalog-quota-remaining,
.student-catalog-page .catalog-quota-status[data-quota-state=complete] > .catalog-quota-complete,
.student-catalog-page .catalog-quota-status[data-quota-state=unavailable] > .catalog-quota-unavailable { display: inline; }
.student-catalog-page .catalog-quota-status[data-quota-state=complete] { color: var(--student-success); background: var(--student-success-soft); border-color: #c3e4ce; }
.student-catalog-page .catalog-quota strong,
.student-catalog-page .catalog-my-activities { color: var(--student-primary); }
.student-catalog-page .catalog-my-activities { font-size: 14px; white-space: nowrap; }
.student-catalog-page .catalog-next-link { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 8px 12px; border: 1px solid var(--student-primary-border); border-radius: 8px; background: #fff; }
.student-catalog-page .catalog-next-link:hover { background: var(--student-primary-soft); }
.student-catalog-page .catalog-toolbar { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.student-catalog-page .catalog-search { position: relative; flex: 1 1 360px; min-width: 180px; margin: 0; }
.student-catalog-page .catalog-search > i { position: absolute; top: 50%; left: 14px; color: var(--student-muted); transform: translateY(-50%); }
.student-catalog-page .catalog-search input { padding-left: 40px; height: 44px; background: #fff; }
.student-catalog-page .nav-pills { gap: 5px; flex-wrap: nowrap; }
.student-catalog-page .nav-pills .nav-item { margin: 0; }
.student-catalog-page .nav-pills .nav-link { display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 13px; white-space: nowrap; color: var(--student-muted); background: #fff; border: 1px solid var(--student-border); border-radius: 8px !important; }
.student-catalog-page .nav-pills .nav-link.active { color: var(--student-primary); background: var(--student-primary-soft); border-color: var(--student-primary); }
.student-catalog-page .catalog-view-switch { display: flex; flex-shrink: 0; padding: 3px; border: 1px solid var(--student-border); border-radius: 9px; background: #fff; }
.student-catalog-page .catalog-view-switch button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 38px; padding: 8px 12px; color: var(--student-muted); background: transparent; border: 0; border-radius: 6px; cursor: pointer; }
.student-catalog-page .catalog-view-switch button[aria-pressed=true] { color: #fff; background: var(--student-primary); }
.student-catalog-page .dataTables_wrapper { padding: 0; }
.student-catalog-page .catalog-scroll { overflow-x: auto; border: 1px solid var(--student-border); border-radius: 10px; background: var(--catalog-surface); box-shadow: var(--catalog-shadow); }
.student-catalog-page .catalog-scroll:focus-visible { outline: 3px solid #ae87db; outline-offset: 2px; }
.student-catalog-page .catalog-table { width: 100% !important; margin: 0 !important; border-collapse: collapse !important; table-layout: fixed; background: #fff; }
.student-catalog-page .catalog-table th { padding: 12px 14px; color: var(--student-muted); background: #fbfbfd; border-bottom: 1px solid var(--student-border); font-weight: 500; text-align: left; }
.student-catalog-page .catalog-table td { padding: 14px; border: 0; border-bottom: 1px solid #ebedf3; color: var(--student-text); vertical-align: middle; overflow-wrap: anywhere; }
.student-catalog-page .catalog-table tr:last-child td { border-bottom: 0; }
.student-catalog-page .catalog-row:hover { background: #fcfaff; }
.student-catalog-page .catalog-table th:nth-child(1) { width: 6%; }
.student-catalog-page .catalog-table th:nth-child(2) { width: 26%; }
.student-catalog-page .catalog-table th:nth-child(3) { width: 20%; }
.student-catalog-page .catalog-table th:nth-child(4) { width: 14%; }
.student-catalog-page .catalog-table th:nth-child(5) { width: 16%; }
.student-catalog-page .catalog-table th:nth-child(6) { width: 18%; text-align: right; }
.student-catalog-page .catalog-code a { color: var(--student-primary); font-weight: 600; }
.student-catalog-page .catalog-activity-name { display: block; color: var(--student-text); font-size: 16px; font-weight: 700; line-height: 1.5; }
.student-catalog-page .catalog-activity-name:hover { color: var(--student-primary); }
.student-catalog-page .catalog-activity small { display: block; margin-top: 4px; color: var(--student-muted); }
.student-catalog-page .catalog-capacity small { display: block; margin-top: 5px; color: var(--student-muted); }
.student-catalog-page .catalog-seats { display: inline-block; padding: 4px 9px; border-radius: 6px; font-size: 13px; white-space: nowrap; }
.student-catalog-page .catalog-seats.is-available,
.student-catalog-page .catalog-registered { color: var(--student-success); background: var(--student-success-soft); }
.student-catalog-page .catalog-seats.is-full { color: var(--student-muted); background: #f0f1f4; }
.student-catalog-page .catalog-actions > div { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px; }
.student-area.student-catalog-page .catalog-actions .btn { display: inline-flex; align-items: center; justify-content: center; width: auto !important; min-width: 108px; min-height: 40px; margin: 0 !important; padding: 8px 12px; }
.student-area.student-catalog-page .catalog-actions .cursor-not-allowed { background: #f0f1f4 !important; border-color: #e2e4eb !important; color: var(--student-muted) !important; cursor: default; }
.student-catalog-page .catalog-registered { padding: 5px 8px; border-radius: 6px; font-size: 13px; }
.student-catalog-page .catalog-card-label { display: none; color: var(--student-muted); }
.student-catalog-page .catalog-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; padding: 12px 14px; color: var(--student-muted); background: rgba(255,255,255,.92); border-radius: 9px; }
.student-catalog-page .catalog-pagination .dataTables_info { padding: 0; }
.student-catalog-page .catalog-pagination label { margin: 0; }
.student-catalog-page .catalog-pagination select { min-height: 40px; padding: 6px 10px; color: var(--student-text); background: #fff; border: 1px solid var(--student-border); border-radius: 8px; }
.student-catalog-page .pagination { margin: 0; gap: 3px; flex-wrap: wrap; }
.student-catalog-page .page-link { min-width: 38px; min-height: 38px; padding: 9px; color: var(--student-primary); border-radius: 6px !important; }
.student-catalog-page .page-item.active .page-link { color: #fff; background: var(--student-primary); border-color: var(--student-primary); }
.student-catalog-page .catalog-scroll-hint { display: none; margin: 0 0 12px; padding: 8px 12px; color: var(--student-muted); background: rgba(255,255,255,.92); border-radius: 8px; }
.student-catalog-page .catalog-table .dataTables_empty { padding: 40px 24px; text-align: center; color: var(--student-muted); }

/* Each activity remains the same six cells; only presentation changes. */
[data-catalog-view=cards] .student-catalog-page .catalog-scroll { overflow: visible; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
[data-catalog-view=cards] .student-catalog-page .catalog-table { display: block; background: transparent; }
[data-catalog-view=cards] .student-catalog-page .catalog-table thead { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; clip: rect(0,0,0,0); overflow: hidden; }
[data-catalog-view=cards] .student-catalog-page .catalog-body { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
[data-catalog-view=cards] .student-catalog-page .catalog-row { display: grid; grid-template-columns: auto minmax(0,1fr); grid-template-rows: auto auto auto 1fr; gap: 8px 12px; min-width: 0; padding: 18px; background: var(--catalog-surface); border: 1px solid var(--student-border); border-radius: 10px; box-shadow: var(--catalog-shadow); }
[data-catalog-view=cards] .student-catalog-page .catalog-row:hover { border-color: #ccb7e8; }
[data-catalog-view=cards] .student-catalog-page .catalog-row td { padding: 0; border: 0; min-width: 0; }
[data-catalog-view=cards] .student-catalog-page .catalog-code { grid-column: 1; grid-row: 1; }
[data-catalog-view=cards] .student-catalog-page .catalog-code a { display: inline-block; padding: 5px 8px; border: 1px solid var(--student-primary-border); border-radius: 6px; background: var(--student-primary-soft); }
[data-catalog-view=cards] .student-catalog-page .catalog-activity { grid-column: 2; grid-row: 1; }
[data-catalog-view=cards] .student-catalog-page .catalog-teacher { grid-column: 1/-1; grid-row: 2; padding-top: 6px; }
[data-catalog-view=cards] .student-catalog-page .catalog-place { grid-column: 1/-1; grid-row: 3; }
[data-catalog-view=cards] .student-catalog-page .catalog-card-label { display: inline; font-size: 13px; }
[data-catalog-view=cards] .student-catalog-page .catalog-capacity { grid-column: 1; grid-row: 4; align-self: end; margin-top: 8px; }
[data-catalog-view=cards] .student-catalog-page .catalog-actions { grid-column: 2; grid-row: 4; align-self: end; margin-top: 8px; }
[data-catalog-view=cards] .student-catalog-page .catalog-body > tr:not(.catalog-row) { display: block; grid-column: 1/-1; background: var(--catalog-surface); border: 1px solid var(--student-border); border-radius: 10px; }
[data-catalog-view=cards] .student-catalog-page .dataTables_empty { display: block; }
@media (max-width:1199.98px) {
    .student-catalog-page .catalog-toolbar { flex-wrap: wrap; gap: 12px; }
    .student-catalog-page .catalog-search { flex: 1 1 calc(100% - 220px); order: 0; }
    .student-catalog-page .catalog-view-switch { order: 1; }
    .student-catalog-page .nav-pills { order: 2; }
    [data-catalog-view=cards] .student-catalog-page .catalog-body { grid-template-columns: repeat(2,minmax(0,1fr)); }
    [data-catalog-view=table] .student-catalog-page .catalog-table { min-width: 1040px; }
    [data-catalog-view=table] .student-catalog-page .catalog-scroll-hint { display: block; }
}
@media (max-width:767.98px) {
    .student-area.student-catalog-page.page-inner { padding: 12px 15px 28px; }
    .student-catalog-page .catalog-heading { align-items: flex-start; flex-direction: column; gap: 10px; margin-bottom: 14px; }
    .student-catalog-page .catalog-heading h1 { font-size: 21px; }
    .student-catalog-page .catalog-title { gap: 6px; }
    .student-catalog-page .catalog-heading-actions { justify-content: space-between; width: 100%; gap: 10px; }
    .student-catalog-page .catalog-search { flex: 1 1 140px; min-width: 140px; }
    .student-catalog-page .catalog-view-switch { order: 1; }
    .student-catalog-page .catalog-view-switch button { gap: 5px; padding: 8px; }
    .student-catalog-page .nav-pills { order: 2; flex: 1 1 100%; gap: 6px; }
    .student-catalog-page .nav-pills .nav-item { flex: 1; }
    .student-catalog-page .nav-pills .nav-link { padding: 9px; }
    .student-catalog-page .catalog-pagination { flex-direction: column; align-items: flex-start; }
    .student-catalog-page .catalog-pagination .pagination { justify-content: flex-start !important; }
    [data-catalog-view=cards] .student-catalog-page .catalog-body { grid-template-columns: minmax(0,1fr); gap: 12px; }
    [data-catalog-view=cards] .student-catalog-page .catalog-row { padding: 16px; }
}