/* Monthly course tabs follow the academy's blue course-frame styling. */
.seminar-region-tabs { display: flex; margin: 18px 0; border-bottom: 2px solid #3157b4; gap: 4px; }
.seminar-region-tabs .seminar-region-tab {
    flex: 0 1 168px; padding: 13px 20px; border: 1px solid #d7dfeb; border-bottom: 0;
    border-radius: 9px 9px 0 0; background: #f3f6fc; color: #35496b;
    font-family: 'Kanit', sans-serif; font-size: 18px !important; font-weight: 500 !important;
    line-height: 1.5; text-align: center; text-decoration: none; cursor: pointer;
    transition: background-color .15s, color .15s;
}
.seminar-region-tabs .seminar-region-tab:hover { background: #e4ebfa; color: #283593; }
.seminar-region-tabs .seminar-region-tab.is-active { background: #3157b4; border-color: #3157b4; color: #fff; }
.seminar-region-tab:focus-visible, .monthly-course-panel:focus-visible { outline: 3px solid #e0a329; outline-offset: 3px; }
.seminar-region-tab:focus:not(:focus-visible) { outline: none; }
.monthly-course-section { margin: 20px 0 40px; border: 1px solid #3157b4; border-radius: 10px; background: #fff; }
.monthly-course-section .seminar-region-tabs {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px;
    margin: 0; padding: 12px; background: #f0f4fb; border-radius: 10px 10px 0 0;
    border-bottom: 1px solid #d7e1f1;
}
.monthly-course-section .seminar-region-tab {
    padding: 15px 20px; border: 1px solid #d7e1f1; border-radius: 8px;
    background: #fff; color: #3b5277; font-size: 20px !important;
}
.monthly-course-section .seminar-region-tab.is-active {
    background: #283e87; border-color: #283e87; color: #fff;
    box-shadow: 0 3px 8px rgba(40, 62, 135, .16);
}
.monthly-course-section .seminar-region-tab:not(.is-active):hover { background: #e4ebfa; border-color: #9fb5dc; }
.monthly-course-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; padding: 22px 24px 18px; border-bottom: 1px solid #e4e9f1; }
.monthly-course-heading h4 { margin: 0; color: #24334a; font-size: 23px; }
.monthly-course-heading a, .monthly-course-table-link { color: #3157b4; font-size: 15px !important; font-weight: 500 !important; text-decoration: none; }
.monthly-course-heading a:hover, .monthly-course-table-link:hover { color: #1a237e; text-decoration: underline; }
.monthly-course-panel { padding: 18px 20px 22px; }
.monthly-course-panel .monthly-course-summary { color: #596981; font-size: 14px !important; margin: 0 0 16px; }
.monthly-course-card[hidden], .monthly-course-empty[hidden] { display: none !important; }
.monthly-course-card .card { border: 1px solid #dce3ed; border-radius: 8px; overflow: hidden; box-shadow: none; }
.monthly-course-card .card-img-top { width: 100%; aspect-ratio: 3 / 4; object-fit: contain; background: #f8faff; }
.monthly-course-card .card-body { padding: 16px; }
.monthly-course-card .monthly-course-title { display: block; color: #24334a; font-size: 15px !important; font-weight: 500 !important; line-height: 1.6; }
.monthly-course-card .monthly-course-meta { color: #596981; font-size: 13px !important; line-height: 1.8; margin: 12px 0 0; }
.monthly-course-empty { padding: 36px 16px 44px; text-align: center; color: #596981; }
.monthly-course-empty i { display: block; font-size: 32px; margin-bottom: 14px; color: #3157b4; }
.monthly-course-empty p { font-size: 16px !important; margin-bottom: 0; }
.monthly-course-table-link { display: block; text-align: right; margin-top: 4px; }
@media (max-width: 575px) {
    .seminar-region-tabs .seminar-region-tab { flex: 1 1 0; padding: 12px 8px; font-size: 16px !important; }
    .monthly-course-section .seminar-region-tabs { padding: 8px; gap: 8px; }
    .monthly-course-section .seminar-region-tab { padding: 13px 8px; font-size: 18px !important; }
    .monthly-course-heading { padding: 18px 16px; }
    .monthly-course-heading h4 { font-size: 20px; line-height: 1.5; }
    .monthly-course-panel { padding: 16px 12px 20px; }
}
@media (prefers-reduced-motion: reduce) { .seminar-region-tab { transition: none; } }

.recommended-regions { display: grid; gap: 32px; margin-bottom: 28px; }
.recommended-tabs-heading { display: flex; justify-content: center; align-items: center; gap: 12px; min-height: 76px; padding: 22px 24px; color: #c92332; }
.recommended-tabs-heading::before, .recommended-tabs-heading::after { content: ''; flex: 1; height: 1px; max-width: 240px; background: #d7dfeb; }
.recommended-tabs-heading > i { font-size: 22px; flex-shrink: 0; }
.recommended-tabs-heading h3 { margin: 0; font-size: 28px; line-height: 1.5; }
.recommended-course-tabs .seminar-region-tabs { padding: 14px 20px 18px; gap: 12px; border: 0; border-radius: 0; background: #fff; }
.recommended-course-tabs .seminar-region-tab { min-height: 52px; padding: 13px; border: 1px solid #cbd7ec; border-radius: 30px; background: #fff; color: #3d5480; box-shadow: none; }
.recommended-course-tabs .seminar-region-tab.is-active { background: linear-gradient(135deg, #3f51b5, #283593); border-color: #283593; color: #fff; box-shadow: 0 3px 8px #28359322; }
.recommended-course-tabs .seminar-region-tab:not(.is-active):hover { background: #f1f5fc; border-color: #9fb5dc; }
.monthly-course-regions { margin-top: 20px; }
.monthly-course-regions [data-monthly-region][hidden] { display: none !important; }
.recommended-region { --office-color: #283e87; --office-tint: #f0f4fb; border: 1px solid #d7e1f1; border-top: 4px solid var(--office-color); border-radius: 10px; background: #fff; }
.recommended-region--south { --office-color: #176568; --office-tint: #eef7f6; border-color: #cfe3e1; }
.recommended-region-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; padding: 22px 24px; background: var(--office-tint); border-radius: 7px 7px 0 0; border-bottom: 1px solid #e1e8ef; }
.recommended-region-title { display: flex; align-items: center; gap: 14px; }
.recommended-region-icon { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; color: var(--office-color); background: #fff; border-radius: 10px; }
.recommended-region-heading h4 { margin: 0; font-size: 23px; line-height: 1.4; color: var(--office-color); }
.recommended-region-heading p { margin: 5px 0 0; font-size: 14px !important; color: #596981; }
.recommended-region-count { padding: 6px 14px; background: #fff; border: 1px solid #dce5ed; border-radius: 20px; color: var(--office-color); font-size: 14px; white-space: nowrap; }
.recommended-region-body { padding: 22px 20px; }
.recommended-region-empty { padding: 30px 12px 38px; text-align: center; color: #596981; }
.recommended-region-empty > i { display: block; margin-bottom: 14px; color: var(--office-color); font-size: 30px; }
.recommended-region-empty p { margin: 0; font-size: 16px !important; }
.recommended-region-link { display: block; margin-top: 6px; text-align: right; font-size: 15px !important; font-weight: 500 !important; color: var(--office-color); }
.recommended-region-actions { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 12px; border-top: 1px solid #e1e8ef; }
@media (max-width: 575px) {
    .recommended-tabs-heading { padding: 16px; gap: 8px; min-height: 72px; }
    .recommended-tabs-heading h3 { font-size: 23px; }
    .recommended-tabs-heading::before, .recommended-tabs-heading::after { min-width: 10px; }
    .recommended-course-tabs .seminar-region-tabs { padding-left: 10px; padding-right: 10px; gap: 8px; }
    .recommended-course-tabs .seminar-region-tab { min-height: 48px; font-size: 17px !important; }
    .recommended-regions { gap: 24px; }
    .recommended-region-heading { padding: 18px 16px; }
    .recommended-region-heading h4 { font-size: 20px; }
    .recommended-region-title { gap: 10px; }
    .recommended-region-body { padding: 18px 12px; }
}

.seminar-search-controls { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; padding: 16px; margin: 20px 0 14px; background: #f6f8fc; border: 1px solid #d7e1f0; border-radius: 10px; }
.seminar-search-controls .seminar-region-tabs { flex: 0 1 auto; gap: 10px; margin: 0; padding: 0; border: 0; }
.seminar-search-controls .seminar-region-tab { display: flex; align-items: center; justify-content: center; flex: 0 1 120px; min-width: 110px; min-height: 50px; padding: 12px 20px; border: 1px solid #cbd7ec; border-radius: 30px; background: #fff; color: #3d5480; font-size: 16px !important; }
.seminar-search-controls .seminar-region-tab.is-active { background: linear-gradient(135deg, #3f51b5, #283593); border-color: #283593; color: #fff; box-shadow: 0 3px 8px #28359322; }
.seminar-search-field { flex: 1; min-width: 240px; }
.seminar-search-field #seminarSearchInfo:empty { display: none; }
@media (max-width: 800px) {
    .seminar-search-controls { padding: 12px; gap: 14px; }
    .seminar-search-controls .seminar-region-tabs { width: 100%; flex: 1 1 100%; }
    .seminar-search-controls .seminar-region-tab { flex: 1 1 0; min-width: 0; padding: 11px 8px; }
    .seminar-search-field { min-width: 0; flex: 1 1 100%; }
}

.seminar-table-heading { margin-bottom: 20px; }