/* General styling for the course title */
.course_title_wrapper {
    margin: 20px auto;
    text-align: center;
    max-width: 90%;
}

.course_title_card {
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
    box-sizing: border-box;
    padding: 10px 18px;
    display: inline-flex;
    align-items: center;
    margin: 0 auto;
    transition: box-shadow 0.2s ease;
}

.course_title_card:hover {
    box-shadow: 0 4px 22px rgba(0, 0, 0, 0.12), 0 1px 4px rgba(0, 0, 0, 0.06);
}

.course_title_container {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
}

.course_ref {
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 1.15rem;
    color: var(--category-color, #0288d1);
    background: color-mix(in srgb, var(--category-color, #0288d1) 10%, #fff);
    border: 1px solid color-mix(in srgb, var(--category-color, #0288d1) 25%, #e0e0e0);
    border-radius: 6px;
    padding: 0.15em 0.55em;
    letter-spacing: 0.02em;
    align-self: center;
}

.course_title_separator {
    display: none;
}

.course_title {
    text-align: left;
    font-weight: 700;
    white-space: normal;
    font-size: 1.6rem;
    color: #1a1a2e;
    letter-spacing: -0.01em;
    flex: 1;
    min-width: 0;
}

.course_subtitle {
    margin-top: 0.35rem;
    font-size: 0.9rem;
    color: #5e5e5e;
    text-align: center;
    font-style: italic;
    letter-spacing: 0.01em;
}

/* General styling for the footer box */
.course_footer_box {
    margin: 16px auto;
    padding: 20px 24px;
    border-radius: 14px;
    background: #f8f8f8;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07), 0 1px 3px rgba(0, 0, 0, 0.04);
    max-width: 650px;
    text-align: center;
    transition: box-shadow 0.2s ease;
}

.course_footer_box:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1), 0 1px 4px rgba(0, 0, 0, 0.05);
}

/* Section title inside footer box */
.course_footer_box .emphasis {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--category-color, #0288d1);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

/* Schedule message (no sessions) */
.course_footer_box p.schedule-message {
    color: #3a3a3c;
    font-size: 0.95rem;
    margin: 0;
}

/* Session row — date + location stacked, button spans both rows */
.session_footer_layout {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 2px 12px;
    padding: 12px 4px;
    align-items: center;
    text-align: left;
    max-width: 480px;
    margin: 0 auto;
}

.session-list-date-item {
    grid-column: 1;
    grid-row: 1;
    font-weight: 600;
    font-size: 0.82rem;
    color: #1a1a1a;
}

.session-list-separator-item {
    display: none;
}

.session-list-location-item {
    grid-column: 1;
    grid-row: 2;
    font-size: 0.78rem;
    color: #666;
}

.small-text-button {
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
}

.small-text-button a,
.small-text-button a:link,
.small-text-button a:visited {
    display: inline-block;
    padding: 7px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    background: var(--category-color, #0288d1);
    border-radius: 20px;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.small-text-button a:hover {
    background: color-mix(in srgb, var(--category-color, #0288d1) 85%, black);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

/* More section */
.more-info-section {
    margin: 10px auto;
    max-width: 650px;
    border-radius: 12px;
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, .08);
    box-shadow: none;
    overflow: hidden;
}

.more-info-section:hover {
    background: #f1f5f9;
    border-color: rgba(0, 0, 0, .13);
}

.more-info-section summary {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.85rem;
    color: #1a1a1a;
    list-style: none;
    user-select: none;
    border-bottom: 1px solid transparent;
    transition: background 0.15s ease, border-color 0.15s ease;
    text-transform: capitalize;
    letter-spacing: .04em;
}

.more-info-section summary::-webkit-details-marker {
    display: none;
}

.more-info-section summary::before {
    display: none;
}

.more-info-section summary::after {
    display: none;
}

.more-info-section[open] summary {
    border-bottom-color: #e8e8e8;
}

.more-info-section[open] .more-chevron {
    transform: rotate(180deg);
}

.more-info-section summary:hover {
    background: rgba(0, 0, 0, 0.03);
}

.more-info-section .more_info_box {
    background: #ffffff;
}

.more-info-section .more_info_box p {
    margin: 0;
    padding: 12px 22px;
    font-size: 0.82rem;
    color: #1a1a1a;
    line-height: 1.65;
}

.more-info-section .more_info_box a:link,
.more-info-section .more_info_box a:visited {
    color: var(--category-color, #0288d1);
    text-decoration: none;
}

.more-info-section .more_info_box a:hover {
    text-decoration: underline;
}


/* Duration box — centered layout */
.course_footer_box:has(.duration) .session_footer_layout {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    grid-template-columns: unset;
    grid-template-rows: unset;
}

/* Keep button vertically centred even when the inc.css media query sets flex-start */
.course_footer_box:has(.duration) .small-text-button {
    align-self: center;
    grid-column: unset;
    grid-row: unset;
}

.duration {
    text-align: left;
}

.duration .text {
    color: black !important;
    font-weight: bold;
}

/* Inquiry button styling */
.inquiry a {
    display: inline-block;
    padding: 5px 10px;
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--category-color); /* Dynamic category color */
    border: 2px solid var(--category-color); /* Dynamic border */
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.inquiry a:hover {
    background: var(--category-color); /* Dynamic background */
    color: white; /* Change text to white on hover */
}

/* Separator styling */
.separator {
    border: 0;
    height: 0;
    background: transparent;
    margin: 0;
}

/* ── Objectives card — shadow only, no border ────── */
.cours_objectifs {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    padding: 1rem 1.3rem;
    margin: 10px auto 14px;
    max-width: 100%;
    font-size: 0.95rem;
    font-weight: normal;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.cours_objectifs:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.11), 0 2px 6px rgba(0, 0, 0, 0.06);
    transform: translateY(-1px);
}

/* Section heading inside objectives */
.cours_objectifs h2,
.cours_objectifs h3,
.cours_objectifs h4 {
    color: #1a1a1a;
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0 0 0.6rem 0;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid #f0f0f0;
}

/* Bullet list inside objectives */
.cours_objectifs ul {
    margin: 0;
    padding-left: 1.1rem;
    line-height: 1.65;
    color: #1a1a1a;
}

.cours_objectifs li {
    margin-bottom: 0.15rem;
    color: #1a1a1a;
}

/* Override global category-color bullet marker */
.cours_objectifs ul li::marker {
    color: #1a1a1a !important;
    font-size: 1em;
}

/* ── Black text for course content areas ─────────── */
/* Source: A:link uses $ac6_dark_blue, UL LI::marker uses $page_color_scheme */
/* Override scoped to course content only, not site-wide */

.cours_plan .collapsible-content li,
.cours_plan .collapsible-content a:link,
.cours_plan .collapsible-content a:visited,
.cours_entete .collapsible-content li,
.cours_entete .collapsible-content a:link,
.cours_entete .collapsible-content a:visited {
    color: #1a1a1a !important;
}

.cours_plan .collapsible-content ul li::marker,
.cours_entete .collapsible-content ul li::marker {
    color: #1a1a1a !important;
}

.cours_plan .collapsible-content ul,
.cours_entete .collapsible-content ul {
    padding-left: 1.6rem;
    margin: 0;
}

/* ── Info collapsibles container (cours_entete) ──── */
.cours_entete {
    margin: 12px 0 0 0;
}

.cours_entete .two-columns {
    column-count: 2;
    column-width: auto;
    column-gap: 14px;
    column-rule: none;
}

.cours_entete .course-item-collapsible {
    margin-bottom: 8px;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.07);
}

/* The injected <style> per item sets (ID specificity [1,0,0]):
     #ID-wrapper  { break-inside: avoid }
     #ID-toggle-label { break-after: avoid }
   These together forbid ANY column break between closed items, forcing everything into 1 column.
   Override them all with !important for the .cours_entete context. */

/* Closed items: allow column breaks freely (content is display:none so nothing actually splits) */
.cours_entete [id$="-wrapper"] {
    break-inside: auto !important;
    page-break-inside: auto !important;
    -webkit-column-break-inside: auto !important;
}
.cours_entete [id$="-toggle-label"] {
    break-after: auto !important;
    page-break-after: auto !important;
    -webkit-column-break-after: auto !important;
}

/* Open items: restore break protection so label stays with its expanded content */
.cours_entete [id$="-wrapper"]:has(input[type="checkbox"]:checked) {
    break-inside: avoid !important;
    page-break-inside: avoid !important;
    -webkit-column-break-inside: avoid !important;
}
.cours_entete [id$="-wrapper"]:has(input[type="checkbox"]:checked) [id$="-toggle-label"] {
    break-after: avoid !important;
    page-break-after: avoid !important;
    -webkit-column-break-after: avoid !important;
}

@media (max-width: 768px) {
    .cours_entete .two-columns {
        columns: 1;
        column-rule: none;
    }
}

/* ── Info collapsibles — same style as course outline items ── */
.cours_entete .course-item-collapsible label.collapsible-toggle-label {
    background: color-mix(in srgb, var(--category-color, #0288d1) 14%, white) !important;
    border: none !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    padding: 9px 10px !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    box-sizing: border-box !important;
    cursor: pointer !important;
    user-select: none !important;
    transition: background 0.15s ease !important;
}

.cours_entete .course-item-collapsible label.collapsible-toggle-label:hover {
    background: color-mix(in srgb, var(--category-color, #0288d1) 22%, white) !important;
}

/* Expanded — flatten bottom to connect with content */
.cours_entete .course-item-collapsible input.collapsible-toggle:checked + label.collapsible-toggle-label {
    background: color-mix(in srgb, var(--category-color, #0288d1) 20%, white) !important;
    border-radius: 8px 8px 0 0 !important;
    box-shadow: none !important;
}

/* Title text */
.cours_entete span.collapsible-toggle-label-text.cours_item_titre {
    color: #1a1a1a !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    letter-spacing: -0.01em !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    width: auto !important;
}

/* Expanded content */
.cours_entete .course-item-collapsible .collapsible-content {
    background: #ffffff !important;
    border: none !important;
    border-radius: 0 0 8px 8px !important;
    padding: 8px 12px 12px 14px !important;
    margin: 0 !important;
    font-size: 0.95rem !important;
    line-height: 1.65 !important;
    color: #2c3e50 !important;
}

/* Kill old border-trick triangle */
.cours_entete label.collapsible-toggle-label::before {
    display: none !important;
}

/* Left chevron */
.cours_entete .course-item-collapsible label.collapsible-toggle-label::after {
    content: '' !important;
    display: inline-block !important;
    flex-shrink: 0 !important;
    order: -1 !important;
    margin-right: 9px !important;
    width: 6px !important;
    height: 6px !important;
    border-right: 1.8px solid var(--category-color, #0288d1) !important;
    border-bottom: 1.8px solid var(--category-color, #0288d1) !important;
    transform: rotate(-45deg) !important;
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1) !important;
    opacity: 0.8 !important;
}

.cours_entete .course-item-collapsible input.collapsible-toggle:checked + label.collapsible-toggle-label::after {
    transform: rotate(45deg) !important;
    opacity: 1 !important;
}

/* ── Course outline section heading ─────────────────── */
.course-schedule {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin: 40px 0 24px 0;
}

.course-schedule::before,
.course-schedule::after {
    display: none;
}

.course-schedule h2 {
    margin: 0;
    flex-shrink: 0;
    font-size: 1.25rem;
    font-weight: 700;
    font-style: normal;
    color: #1a1a1a;
    letter-spacing: -0.01em;
}

.cours_plan,
.cours_plan * {
    font-style: normal;
}

/* =====================================================
   COURSE OUTLINE
   ===================================================== */

/* ── Course outline container ───────────────────── */
.cours_plan {
    margin-top: 4px;
    margin-bottom: 40px;
    contain: layout style;
}

/* ── Non-collapsible day/phase pill banners ──────── */
.cours_plan .course-item {
    text-align: center;
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
}

.cours_plan .cours_bloc_titre {
    display: inline-block !important;
    background-color: var(--category-color, #0288d1) !important;
    color: #fff !important;
    font-size: 0.7rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.09em !important;
    text-transform: uppercase !important;
    text-align: center !important;
    padding: 4px 14px !important;
    border-radius: 20px !important;
    margin: 18px auto 6px !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.14) !important;
}

/* ── Day card (section-wrapper = top-level collapsible) ── */
.cours_plan .section-wrapper {
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
}

.cours_plan label.collapsible-toggle-label {
    display: flex !important;
    align-items: center !important;
    position: relative !important;
    width: 100% !important;
    box-sizing: border-box !important;
    background: #f5f5f5 !important;
    border: none !important;
    border-radius: 10px !important;
    padding: 7px 14px !important;
    margin: 0 !important;
    cursor: pointer !important;
    user-select: none !important;
    transition: background 0.18s ease, box-shadow 0.18s ease !important;
}

/* Day card wrapper — subtle shadow defines the card */
.cours_plan .section-wrapper {
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
    margin-bottom: 22px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

/* Day header — solid filled, centered */
.cours_plan .section-wrapper > label.collapsible-toggle-label {
    justify-content: center !important;
    padding: 9px 36px !important;
    background: var(--category-color, #0288d1) !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 10px !important;
}

.cours_plan .section-wrapper > label.collapsible-toggle-label:hover {
    background: color-mix(in srgb, var(--category-color, #0288d1) 88%, black) !important;
}

/* Expanded — flatten bottom radius to flow into content */
.cours_plan .section-wrapper > input.collapsible-toggle:checked + label.collapsible-toggle-label {
    background: var(--category-color, #0288d1) !important;
    border-radius: 10px 10px 0 0 !important;
    box-shadow: none !important;
}

.cours_plan label.collapsible-toggle-label:hover {
    background: color-mix(in srgb, var(--category-color, #0288d1) 8%, white) !important;
}

.cours_plan span.collapsible-toggle-label-text.cours_section_titre {
    color: #ffffff !important;
    font-weight: 700 !important;
    font-size: 1rem !important;
    letter-spacing: -0.01em !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    width: auto !important;
}

/* Day content — very light tint, flows from header */
.cours_plan .section-wrapper > .collapsible-content {
    background: #ffffff !important;
    border: none !important;
    border-radius: 0 0 10px 10px !important;
    padding: 10px 12px 14px 12px !important;
    margin: 0 !important;
}

/* ── Kill old CSS border-trick triangle on all labels ── */
.cours_plan label.collapsible-toggle-label::before {
    display: none !important;
}

/* ── Day card chevron — right side ───────────────── */
.cours_plan .section-wrapper > label.collapsible-toggle-label::after {
    content: '' !important;
    position: absolute !important;
    right: 14px !important;
    top: 50% !important;
    transform: translateY(-50%) rotate(-45deg) !important;
    width: 8px !important;
    height: 8px !important;
    border-right: 2px solid rgba(255, 255, 255, 0.85) !important;
    border-bottom: 2px solid rgba(255, 255, 255, 0.85) !important;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.cours_plan .section-wrapper > input.collapsible-toggle:checked + label.collapsible-toggle-label::after {
    transform: translateY(-50%) rotate(45deg) !important;
}

.cours_plan .two-columns {
    column-rule: none !important;
}

/* ── Inner section rows (course-item-collapsible) ── */
.cours_plan .course-item-collapsible {
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
    margin: 2px 0;
}

/* Inner section wrapper — shadow defines the card */
.cours_plan .course-item-collapsible {
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
    margin: 6px 0;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.07);
    overflow: hidden;
}

.cours_plan .course-item-collapsible label.collapsible-toggle-label {
    background: color-mix(in srgb, var(--category-color, #0288d1) 7%, white) !important;
    border: none !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    padding: 9px 10px !important;
    margin: 0 !important;
    transition: background 0.15s ease !important;
}

.cours_plan .course-item-collapsible label.collapsible-toggle-label:hover {
    background: color-mix(in srgb, var(--category-color, #0288d1) 14%, white) !important;
}

/* Expanded — flatten bottom to connect with content */
.cours_plan .course-item-collapsible input.collapsible-toggle:checked + label.collapsible-toggle-label {
    background: color-mix(in srgb, var(--category-color, #0288d1) 14%, white) !important;
    border-radius: 8px 8px 0 0 !important;
    box-shadow: none !important;
}

.cours_plan span.collapsible-toggle-label-text.cours_item_titre {
    color: #1a1a1a !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    letter-spacing: -0.01em !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    width: auto !important;
}

/* Inner section expanded content */
.cours_plan .course-item-collapsible .collapsible-content {
    background: #ffffff !important;
    border: none !important;
    border-radius: 0 0 8px 8px !important;
    padding: 4px 12px 10px 22px !important;
    margin: 0 !important;
    font-size: 0.9rem !important;
    line-height: 1.65 !important;
    color: #1a1a1a !important;
}

/* ── Inner section chevron — left side ───────────── */
.cours_plan .course-item-collapsible label.collapsible-toggle-label::after {
    content: '' !important;
    display: inline-block !important;
    flex-shrink: 0 !important;
    order: -1 !important;
    margin-right: 9px !important;
    margin-left: 0 !important;
    width: 6px !important;
    height: 6px !important;
    border-right: 1.8px solid var(--category-color, #0288d1) !important;
    border-bottom: 1.8px solid var(--category-color, #0288d1) !important;
    transform: rotate(-45deg) translateY(1px) !important;
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1) !important;
    opacity: 0.8 !important;
}

.cours_plan .course-item-collapsible input.collapsible-toggle:checked + label.collapsible-toggle-label::after {
    transform: rotate(45deg) translateY(-1px) !important;
    opacity: 1 !important;
}

/* ── Responsive Breakpoints ─────────────────────────── */

/* ── Tablet / small laptop (≤ 768px) ─────────────────── */
@media (max-width: 768px) {
    .course_title {
        font-size: 1.55rem;
    }

    .course_footer_box {
        padding: 16px 18px;
    }
}

/* ── Mobile landscape (≤ 580px) ──────────────────────── */
@media (max-width: 580px) {
    .course_title_card {
        max-width: 95%;
        padding: 8px 12px;
    }

    .course_title_container {
        gap: 0.5rem;
    }

    .course_ref {
        font-size: 1rem;
    }

    .course_title {
        font-size: 1.4rem;
    }

    .course_footer_box {
        padding: 14px 16px;
    }

    .session_footer_layout {
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        gap: 2px 6px;
        align-items: center;
        padding: 6px 2px;
    }

    .session-list-date-item {
        grid-column: 1;
        grid-row: 1;
        font-size: 0.72rem;
        white-space: normal;
        line-height: 1.3;
    }

    .session-list-location-item {
        grid-column: 1;
        grid-row: 2;
        font-size: 0.68rem;
    }

    .small-text-button {
        grid-column: 2;
        grid-row: 1 / 3;
        align-self: center;
    }

    .small-text-button a,
    .small-text-button a:link,
    .small-text-button a:visited {
        padding: 5px 10px;
        font-size: 0.78rem;
    }

    .inquiry a {
        text-align: center;
    }

    .more-info-section {
        padding: 12px;
    }
}

/* ── Mobile portrait (≤ 480px) — full width card ─────── */
@media (max-width: 480px) {
    .course_title_card {
        padding: 8px 10px;
    }

    .course_ref {
        display: none;
    }

    .course_title {
        text-align: center;
        font-size: 1.3rem;
    }

    .cours_objectifs h2,
    .cours_objectifs h3,
    .cours_objectifs h4 {
        font-size: 1.1rem;
    }

    .cours_objectifs {
        padding: 0.8rem 1rem;
    }
}

/* ── Small mobile (≤ 360px) ──────────────────────────── */
@media (max-width: 360px) {
    .course_title {
        font-size: 1.2rem;
    }

    .course_ref {
        font-size: 0.9rem;
    }

    .cours_objectifs h2,
    .cours_objectifs h3,
    .cours_objectifs h4 {
        font-size: 1rem;
    }
}

/* ── Very small (≤ 320px) ────────────────────────────── */
@media (max-width: 320px) {
    .course_title {
        font-size: 1.1rem;
    }

    .course_ref {
        font-size: 0.85rem;
        padding: 0.1em 0.4em;
    }

    .course_title_card {
        padding: 6px 8px;
    }

    .cours_objectifs {
        padding: 0.6rem 0.8rem;
        font-size: 0.88rem;
    }
}

/* ── Related Courses — collapsible section ───────────────────────────────── */
.rc-wrap {
    margin: 10px auto 24px;
    max-width: 650px;
}

.rc-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, .08);
    border-radius: 12px;
    cursor: pointer;
    user-select: none;
    transition: background .15s, border-color .15s;
}
.rc-toggle:hover {
    background: #f1f5f9;
    border-color: rgba(0, 0, 0, .13);
}

.rc-toggle-icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    color: var(--category-color, #0288d1);
}

.rc-toggle-label {
    flex: 1;
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: capitalize;
    color: #1a1a1a;
}

.rc-toggle-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--category-color, #0288d1) 12%, transparent);
    color: var(--category-color, #0288d1);
    font-size: .72rem;
    font-weight: 700;
    border: 1px solid color-mix(in srgb, var(--category-color, #0288d1) 25%, transparent);
    flex-shrink: 0;
}

.rc-toggle-chevron {
    color: #94a3b8;
    transition: transform .2s ease;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin-left: auto;
}
.rc-toggle-chevron.open {
    transform: rotate(180deg);
}

/* Card grid — equal-height cards */
.rc-grid {
    display: none;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 12px;
}
.rc-grid.open {
    display: grid;
}

.rc-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 6px;
    padding: 12px 14px;
    height: 100%;
    min-height: 78px;
    box-sizing: border-box;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, .08);
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow .15s, border-color .15s, transform .12s;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
}
.rc-card:hover {
    border-color: var(--category-color, #0288d1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .10);
    transform: translateY(-1px);
    text-decoration: none;
    color: inherit;
}

.rc-card-top {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.rc-card-ref {
    align-self: flex-start;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--category-color, #0288d1);
    background: color-mix(in srgb, var(--category-color, #0288d1) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--category-color, #0288d1) 22%, transparent);
    border-radius: 4px;
    padding: 2px 6px;
    white-space: nowrap;
    line-height: 1.5;
}

.rc-card-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.4;
}

.rc-card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: auto;
    padding-top: 4px;
}

.rc-card-arrow {
    color: #94a3b8;
    transition: color .15s, transform .15s;
    display: block;
}
.rc-card:hover .rc-card-arrow {
    color: var(--category-color, #0288d1);
    transform: translateX(3px);
}

@media (max-width: 540px) {
    .rc-wrap { margin: 10px auto 16px; }
    .rc-toggle { padding: 10px 12px; gap: 8px; }
    .rc-toggle-label { font-size: .72rem; }
    .rc-grid { grid-template-columns: repeat(2, 1fr); gap: 7px; margin-top: 8px; }
    .rc-card { padding: 7px 9px; min-height: 60px; gap: 4px; }
    .rc-card-ref { padding: 1px 4px; }
    .rc-card-footer { padding-top: 3px; }
    /* font-size for ref and title handled by clamp() — no overrides needed */
}