/*
 * RDR-IT Courses — courses.css
 * S'appuie sur les variables CSS du thème enfant (--rdr-*)
 * et les classes GP (grid-container, container, widget-area…)
 * Ne redéfinit que ce qui est spécifique aux cours.
 */

/* Layout sidebar géré nativement par GP */

/* ── Breadcrumb cours ─────────────────────────────────────── */
.rdrc-breadcrumb {
    font-size: 12px;
    color: var(--rdr-text-muted);
    margin-bottom: 10px;
}
.rdrc-breadcrumb a { color: var(--rdr-text-secondary) !important; }
.rdrc-breadcrumb a:hover { color: var(--rdr-accent) !important; }
.rdrc-breadcrumb span { margin: 0 4px; }

/* ── Hero leçon ───────────────────────────────────────────── */
.rdrc-lesson-hero {
    border-left: 4px solid var(--badge, var(--rdr-accent));
    padding: 16px 0 16px 20px;
    margin-bottom: 24px;
    background: var(--rdr-bg-surface);
    border-radius: 0 8px 8px 0;
}
.rdrc-lesson-hero-inner { display: flex; flex-direction: column; gap: 10px; }

.rdrc-lesson-title { font-size: clamp(20px, 3vw, 30px) !important; margin: 0 !important; line-height: 1.3 !important; }

/* ── Hero cours ───────────────────────────────────────────── */
.rdrc-course-hero {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 30px;
    background: var(--rdr-bg-card);
    border: 1px solid var(--rdr-border);
}
.rdrc-course-hero-bg img { width: 100%; height: 280px; object-fit: cover; display: block; }
.rdrc-course-hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 30%, rgba(0,0,0,.7)); }
.rdrc-course-hero-content { position: relative; padding: 28px 28px 24px; }
.rdrc-course-hero-icon { font-size: 32px; margin-bottom: 10px; }
.rdrc-course-title { font-size: clamp(22px, 3vw, 34px) !important; margin: 0 0 10px !important; color: var(--rdr-text-primary) !important; }
.rdrc-course-intro { color: var(--rdr-text-secondary); margin-bottom: 14px; }
.rdrc-course-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }

/* Bouton démarrer */

/* ── Corps cours ──────────────────────────────────────────── */
.rdrc-course-body { margin-top: 20px; }
.rdrc-section-heading {
    font-size: 18px !important;
    border-left: 3px solid var(--rdr-accent) !important;
    padding-left: 12px !important;
    margin: 24px 0 16px !important;
}

/* ── TOC — sommaire ───────────────────────────────────────── */
.rdrc-toc-widget {
    border: 1px solid var(--rdr-border);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 28px;
}
.rdrc-toc-toggle {
    width: 100%;
    padding: 12px 16px;
    background: var(--rdr-bg-surface);
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--rdr-text-primary);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 8px;
}
.rdrc-toc-toggle:hover { background: var(--rdr-bg-card); }
.rdrc-toc-arrow { margin-left: auto; }
.rdrc-toc-body { padding: 8px 0; }

.rdrc-toc-list { list-style: none; margin: 0; padding: 0; }
.rdrc-toc-section-title {
    padding: 8px 16px 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--rdr-text-muted);
    border-bottom: 1px solid var(--rdr-border);
    margin-top: 6px;
}
.rdrc-toc-section-title:first-child { margin-top: 0; }
.rdrc-toc-lesson a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    text-decoration: none !important;
    color: var(--rdr-text-secondary) !important;
    font-size: 13px;
    transition: background .1s;
}
.rdrc-toc-lesson a:hover { background: var(--rdr-bg-surface); color: var(--rdr-accent) !important; }
.rdrc-toc-active a { background: var(--rdr-bg-accent); color: var(--rdr-accent) !important; font-weight: 600; }
.rdrc-toc-num { font-size: 11px; color: var(--rdr-text-muted); min-width: 18px; }
.rdrc-toc-name { flex: 1; }
.rdrc-toc-dur, .rdrc-toc-free { font-size: 11px; color: var(--rdr-text-muted); margin-left: auto; white-space: nowrap; }
.rdrc-toc-here { font-size: 11px; color: var(--rdr-accent); white-space: nowrap; }
.rdrc-toc-empty { padding: 12px 16px; color: var(--rdr-text-muted); font-size: 13px; }

/* Leçon vue */
.rdrc-lesson-done a { color: var(--rdr-text-muted) !important; }
.rdrc-lesson-done .rdrc-toc-name::after { content: ' ✓'; color: var(--rdr-accent-2); font-size: 11px; }

/* ── Section TOC (widget sidebar) ────────────────────────── */
.rdrc-section-toc { }
.rdrc-toc-heading {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: var(--rdr-accent) !important;
    margin: 0 0 8px !important;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--rdr-border);
}

/* ── Nav prev/next ────────────────────────────────────────── */
.rdrc-lesson-nav {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 10px;
    margin: 28px 0;
    flex-wrap: wrap;
}
.rdrc-nav-prev, .rdrc-nav-next, .rdrc-nav-center {
    flex: 1;
    min-width: 120px;
}
.rdrc-nav-center { display: flex; align-items: center; justify-content: center; flex: 0; }
.rdrc-nav-btn {
    display: flex;
    flex-direction: column;
    padding: 12px 16px;
    background: var(--rdr-bg-surface);
    border: 1px solid var(--rdr-border);
    border-radius: 8px;
    text-decoration: none !important;
    transition: border-color .15s, box-shadow .15s;
    height: 100%;
}
.rdrc-nav-btn:hover { border-color: var(--rdr-accent); box-shadow: var(--rdr-shadow-card); }
.rdrc-nav-lbl { font-size: 12px; color: var(--rdr-text-muted); }
.rdrc-nav-title { font-size: 13px; font-weight: 600; color: var(--rdr-text-primary) !important; margin-top: 4px; line-height: 1.3; }
.rdrc-nav-next-btn { text-align: right; }
.rdrc-back-course-link {
    font-size: 13px;
    color: var(--rdr-text-muted) !important;
    text-decoration: none;
    padding: 8px;
    white-space: nowrap;
}
.rdrc-back-course-link:hover { color: var(--rdr-accent) !important; }

/* ── Vidéo embed ──────────────────────────────────────────── */
.rdrc-video-embed {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    margin-bottom: 24px;
    border-radius: 8px;
    overflow: hidden;
}
.rdrc-video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* ── Archive cours ────────────────────────────────────────── */
.rdrc-archive-header { margin-bottom: 28px; }
.rdrc-archive-title { font-size: 28px !important; margin: 0 0 8px !important; }
.rdrc-archive-desc { color: var(--rdr-text-secondary); margin-bottom: 16px; }

.rdrc-filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.rdrc-filter-btn {
    padding: 5px 14px;
    border-radius: 20px;
    border: 1px solid var(--rdr-border);
    background: var(--rdr-bg-surface);
    color: var(--rdr-text-secondary) !important;
    text-decoration: none !important;
    font-size: 13px;
    transition: border-color .15s, color .15s;
}
.rdrc-filter-btn:hover, .rdrc-filter-active {
    border-color: var(--rdr-accent) !important;
    color: var(--rdr-accent) !important;
}
.rdrc-filter-count {
    font-size: 11px;
    background: var(--rdr-bg-card);
    padding: 1px 5px;
    border-radius: 10px;
    margin-left: 3px;
}

/* ── Grille de cours ──────────────────────────────────────── */
.rdrc-course-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
@media (max-width: 900px) { .rdrc-course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .rdrc-course-grid { grid-template-columns: 1fr; } }

/* ── Card cours ───────────────────────────────────────────── */
.rdrc-course-card {
    background: var(--rdr-bg-surface);
    border: 1px solid var(--rdr-border);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s, transform .2s;
}
.rdrc-course-card:hover { box-shadow: var(--rdr-shadow); transform: translateY(-3px); }

.rdrc-card-thumb { display: block; position: relative; height: 160px; overflow: hidden; }
.rdrc-card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s; }
.rdrc-course-card:hover .rdrc-card-thumb img { transform: scale(1.04); }
.rdrc-card-thumb-placeholder {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--badge-color, var(--rdr-accent)), color-mix(in srgb, var(--badge-color, var(--rdr-accent)) 60%, #000));
}
.rdrc-card-icon {
    position: absolute;
    bottom: 10px;
    left: 12px;
    font-size: 20px;
    padding: 4px 8px;
    border-radius: 6px;
}
.rdrc-card-icon-big { font-size: 40px; }
.rdrc-card-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 10px;
    font-weight: 700;
    background: var(--rdr-accent-2);
    color: #fff;
}

.rdrc-card-body { padding: 14px 16px; display: flex; flex-direction: column; flex: 1; }
.rdrc-card-cats { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 8px; }
.rdrc-course-cat {
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 10px;
    background: var(--rdr-bg-accent);
    color: var(--rdr-accent) !important;
    text-decoration: none !important;
}
.rdrc-card-title { font-size: 16px !important; font-weight: 700 !important; margin: 0 0 6px !important; line-height: 1.35 !important; }
.rdrc-card-title a { color: var(--rdr-text-primary) !important; text-decoration: none !important; }
.rdrc-card-excerpt { font-size: 13px; color: var(--rdr-text-secondary); margin: 0 0 10px; line-height: 1.5; }
.rdrc-card-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; margin-top: auto; }
.rdrc-meta-item { font-size: 12px; color: var(--rdr-text-muted); }
.rdrc-level-debutant    { color: #22c55e; }
.rdrc-level-intermediaire { color: #f59e0b; }
.rdrc-level-avance      { color: #ef4444; }
.rdrc-card-cta {
    display: block;
    text-align: center;
    padding: 8px;
    background: var(--rdr-accent);
    color: #fff !important;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none !important;
    transition: background .15s;
}
.rdrc-card-cta:hover { background: var(--rdr-accent-2); }

/* ── Progression ──────────────────────────────────────────── */
.rdrc-progress-block {
    background: var(--rdr-bg-surface);
    border: 1px solid var(--rdr-border);
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 16px;
}
.rdrc-progress-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.rdrc-progress-label  { font-size: 13px; font-weight: 600; color: var(--rdr-text-primary); }
.rdrc-progress-pct    { font-size: 14px; font-weight: 700; color: var(--rdr-accent); }
.rdrc-progress-track  { height: 8px; background: var(--rdr-border); border-radius: 4px; overflow: hidden; margin-bottom: 10px; }
.rdrc-progress-bar    { height: 100%; background: var(--rdr-accent); border-radius: 4px; transition: width .5s ease; min-width: 2px; }
.rdrc-token-row       { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--rdr-text-muted); flex-wrap: wrap; }
.rdrc-token-val       { font-size: 12px; color: var(--rdr-accent); letter-spacing: .5px; font-family: 'JetBrains Mono', monospace; }
.rdrc-copy-token      { background: none; border: 1px solid var(--rdr-border); border-radius: 4px; cursor: pointer; padding: 1px 6px; font-size: 12px; }
.rdrc-copy-token:hover { background: var(--rdr-bg-surface); }

/* ── Progression inline (remplace l'ancien banneau consentement) ── */
#rdrc-progress-inline.rdrc-progress-loading {
    padding: 10px 14px;
    font-size: 13px;
    color: var(--rdr-text-muted);
    background: var(--rdr-bg-surface);
    border: 1px solid var(--rdr-border);
    border-radius: 8px;
    margin-bottom: 16px;
}
.rdrc-progress-storage {
    font-size: 11px;
    color: var(--rdr-text-muted);
    margin-top: 4px;
}

/* ── Ressources complémentaires ───────────────────────────── */
.rdrc-resources-tab { margin: 28px 0; border: 1px solid var(--rdr-border); border-radius: 8px; overflow: hidden; }
.rdrc-resources-toggle {
    width: 100%; padding: 13px 18px;
    background: var(--rdr-bg-surface);
    border: none; cursor: pointer;
    font-size: 14px; font-weight: 600;
    color: var(--rdr-text-primary);
    text-align: left; display: flex; align-items: center; gap: 8px;
}
.rdrc-resources-toggle:hover { background: var(--rdr-bg-card); }
.rdrc-res-count { background: var(--rdr-accent); color: #fff; font-size: 11px; padding: 1px 6px; border-radius: 10px; }
.rdrc-res-arrow { margin-left: auto; }
.rdrc-resources-body { padding: 20px; }
.rdrc-res-section { margin-bottom: 22px; }
.rdrc-res-section:last-child { margin-bottom: 0; }
.rdrc-res-section h4 { font-size: 14px; margin: 0 0 12px; color: var(--rdr-text-primary); }

/* Cards internes — 3 colonnes */
.rdrc-res-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
@media (max-width: 900px) { .rdrc-res-cards { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .rdrc-res-cards { grid-template-columns: 1fr; } }

.rdrc-res-card {
    display: flex; flex-direction: column;
    border: 1px solid var(--rdr-border);
    border-radius: 8px; overflow: hidden;
    text-decoration: none !important;
    background: var(--rdr-bg-surface);
    transition: box-shadow .15s, transform .15s;
}
.rdrc-res-card:hover { transform: translateY(-2px); box-shadow: var(--rdr-shadow-card); }
.rdrc-res-card-img img { width: 100%; height: 100px; object-fit: cover; display: block; }
.rdrc-res-card-body { padding: 10px 12px; }
.rdrc-res-card-title { display: block; font-size: 13px; font-weight: 600; color: var(--rdr-text-primary) !important; line-height: 1.4; margin-bottom: 4px; }
.rdrc-res-card-desc  { display: block; font-size: 12px; color: var(--rdr-text-muted); }

/* Vidéos */
.rdrc-res-videos { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 16px; }
.rdrc-res-video-title { font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--rdr-text-primary); }
.rdrc-res-video-embed { position: relative; padding-bottom: 56.25%; height: 0; border-radius: 6px; overflow: hidden; }
.rdrc-res-video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* Liens et fichiers */
.rdrc-res-links ul { list-style: none; margin: 0; padding: 0; }
.rdrc-res-links li { padding: 6px 0; border-bottom: 1px solid var(--rdr-border); }
.rdrc-res-links li:last-child { border: none; }
.rdrc-res-links a { color: var(--rdr-accent) !important; font-size: 14px; text-decoration: none; }
.rdrc-res-links a:hover { text-decoration: underline; }
.rdrc-res-ext {
    font-size: 10px;
    background: var(--rdr-bg-card);
    border: 1px solid var(--rdr-border);
    padding: 1px 5px; border-radius: 3px; margin-left: 6px;
    color: var(--rdr-text-muted); vertical-align: middle;
}

/* ── Widget zone ──────────────────────────────────────────── */
.rdrc-widget-zone { margin: 24px 0; }
.rdrc-widget-title {
    font-size: 13px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--rdr-accent) !important;
    border-bottom: 2px solid var(--rdr-accent);
    padding-bottom: 8px;
    margin-bottom: 12px !important;
}

/* ── Sommaire cours (syllabus) ─────────────────────────────
 * Remplace l'ancienne liste à puces par un design en cards
 * ──────────────────────────────────────────────────────────  */

/* Barre de stats globales */
.rdrc-syllabus-stats {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding: 16px 20px;
    background: var(--rdr-bg-card);
    border: 1px solid var(--rdr-border);
    border-radius: 10px;
    margin-bottom: 20px;
}
.rdrc-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 16px;
    background: var(--rdr-bg-surface);
    border: 1px solid var(--rdr-border);
    border-radius: 8px;
    min-width: 70px;
    text-align: center;
}
.rdrc-stat-number {
    font-size: 18px;
    font-weight: 700;
    color: var(--rdr-accent);
    line-height: 1.2;
}
.rdrc-stat-label { font-size: 11px; color: var(--rdr-text-muted); }
.rdrc-stat-level .rdrc-stat-number { font-size: 14px; }
.rdrc-stat-free .rdrc-stat-number { color: var(--rdr-accent-2); }

/* Conteneur syllabus */
.rdrc-syllabus { display: flex; flex-direction: column; gap: 12px; }

/* Section */
.rdrc-syl-section {
    border: 1px solid var(--rdr-border);
    border-radius: 10px;
    overflow: hidden;
}
.rdrc-syl-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--rdr-bg-card);
    border-bottom: 1px solid var(--rdr-border);
    cursor: default;
}
.rdrc-syl-section-icon { font-size: 16px; flex-shrink: 0; }
.rdrc-syl-section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--rdr-text-primary);
    letter-spacing: .01em;
}
.rdrc-syl-lessons { display: flex; flex-direction: column; }

/* Leçon individuelle */
.rdrc-syl-lesson {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    text-decoration: none !important;
    border-bottom: 1px solid var(--rdr-border);
    color: var(--rdr-text-secondary) !important;
    transition: background .12s, color .12s;
    font-size: 13.5px;
    line-height: 1.35;
}
.rdrc-syl-lessons .rdrc-syl-lesson:last-child { border-bottom: none; }
.rdrc-syl-lesson:hover {
    background: var(--rdr-bg-accent);
    color: var(--rdr-accent) !important;
}
.rdrc-syl-locked {
    opacity: .55;
    cursor: not-allowed;
    pointer-events: none;
}

/* Sans section = leçons standalone */
.rdrc-syllabus > .rdrc-syl-lesson {
    background: var(--rdr-bg-surface);
    border: 1px solid var(--rdr-border);
    border-radius: 8px;
}

.rdrc-syl-num {
    min-width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--rdr-bg-accent);
    color: var(--rdr-accent);
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.rdrc-syl-icon { font-size: 15px; flex-shrink: 0; }
.rdrc-syl-title { flex: 1; }
.rdrc-syl-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    margin-left: auto;
}
.rdrc-syl-badge-free {
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--rdr-accent-2) 15%, transparent);
    color: var(--rdr-accent-2);
    font-weight: 600;
    border: 1px solid color-mix(in srgb, var(--rdr-accent-2) 30%, transparent);
    white-space: nowrap;
}
.rdrc-syl-dur {
    font-size: 11px;
    color: var(--rdr-text-muted);
    white-space: nowrap;
}
.rdrc-syl-lock { font-size: 13px; }

/* ══════════════════════════════════════════════════════════
   INTÉGRATION DESIGN SITE — Articles & Archive
   S'appuie sur les classes GP existantes + variables --rdr-*
   ══════════════════════════════════════════════════════════ */

/* ── Page archive cours : header ─────────────────────────── */
.rdrc-archive-header {
    padding: 28px 32px;
    background: var(--rdr-bg-surface);
    border: 1px solid var(--rdr-border);
    border-radius: 12px;
    margin-bottom: 24px;
    box-shadow: var(--rdr-shadow-card);
}
.rdrc-archive-title {
    font-family: 'Syne', sans-serif;
    font-size: 26px !important;
    font-weight: 800 !important;
    margin: 0 0 6px !important;
    color: var(--rdr-text-primary) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}
.rdrc-archive-desc {
    color: var(--rdr-text-secondary);
    font-size: 14px;
    margin: 0 0 16px;
}

/* ── Filtres catégories ───────────────────────────────────── */
.rdrc-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.rdrc-filter-btn {
    padding: 5px 14px;
    border-radius: 20px;
    border: 1px solid var(--rdr-border-strong);
    background: var(--rdr-bg-card);
    color: var(--rdr-text-secondary) !important;
    text-decoration: none !important;
    font-size: 13px;
    font-weight: 500;
    transition: border-color .15s, color .15s, background .15s;
}
.rdrc-filter-btn:hover {
    border-color: var(--rdr-accent);
    color: var(--rdr-accent) !important;
    background: var(--rdr-bg-accent);
}
.rdrc-filter-active {
    border-color: var(--rdr-accent) !important;
    color: var(--rdr-accent) !important;
    background: var(--rdr-bg-accent) !important;
    font-weight: 600;
}
.rdrc-filter-count {
    font-size: 10px;
    background: var(--rdr-border-strong);
    color: var(--rdr-text-muted);
    padding: 1px 5px;
    border-radius: 8px;
    margin-left: 4px;
}

/* ── Cards cours — alignement avec le design site ────────── */
.rdrc-course-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
@media (max-width: 900px) { .rdrc-course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .rdrc-course-grid { grid-template-columns: 1fr; } }

.rdrc-course-card {
    background: var(--rdr-bg-surface);
    border: 1px solid var(--rdr-border);
    border-radius: 12px;           /* même radius que .inside-article du thème */
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--rdr-shadow-card);
    transition: box-shadow .2s, transform .2s, border-color .2s;
}
.rdrc-course-card:hover {
    box-shadow: var(--rdr-shadow);
    transform: translateY(-3px);
    border-color: var(--rdr-border-strong);
}

.rdrc-card-thumb { display: block; position: relative; height: 168px; overflow: hidden; flex-shrink: 0; }
.rdrc-card-thumb img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform .35s;
}
.rdrc-course-card:hover .rdrc-card-thumb img { transform: scale(1.05); }

.rdrc-card-thumb-placeholder {
    height: 168px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--rdr-accent) 20%, var(--rdr-bg-card)),
        var(--rdr-bg-card));
}
.rdrc-card-icon {
    position: absolute; bottom: 10px; left: 12px;
    font-size: 18px; padding: 5px 9px;
    border-radius: 8px;
    background: rgba(0,0,0,.45);
    backdrop-filter: blur(4px);
}
.rdrc-card-icon-big { font-size: 44px; }
.rdrc-card-badge {
    position: absolute; top: 10px; right: 10px;
    font-size: 11px; padding: 3px 9px;
    border-radius: 10px; font-weight: 700;
    background: var(--rdr-accent-2); color: #fff;
}

.rdrc-card-body { padding: 16px 18px; display: flex; flex-direction: column; flex: 1; gap: 8px; }
.rdrc-card-cats { display: flex; gap: 5px; flex-wrap: wrap; }
.rdrc-course-cat {
    font-size: 10px; font-weight: 700;
    padding: 2px 8px; border-radius: 10px;
    background: var(--rdr-bg-accent);
    color: var(--rdr-accent) !important;
    text-decoration: none !important;
    text-transform: uppercase; letter-spacing: .04em;
}
.rdrc-card-title {
    font-family: 'Syne', sans-serif;
    font-size: 16px !important; font-weight: 700 !important;
    margin: 0 !important; line-height: 1.35 !important;
}
.rdrc-card-title a { color: var(--rdr-text-primary) !important; text-decoration: none !important; }
.rdrc-card-title a:hover { color: var(--rdr-accent) !important; }
.rdrc-card-excerpt {
    font-size: 13px; color: var(--rdr-text-secondary);
    margin: 0; line-height: 1.55;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.rdrc-card-meta {
    display: flex; gap: 12px; flex-wrap: wrap;
    font-size: 12px; color: var(--rdr-text-muted);
    padding-top: 4px;
    border-top: 1px solid var(--rdr-border);
    margin-top: auto;
}
.rdrc-meta-item { display: flex; align-items: center; gap: 3px; }
.rdrc-level-debutant     { color: #22c55e; }
.rdrc-level-intermediaire { color: #f59e0b; }
.rdrc-level-avance       { color: #ef4444; }
.rdrc-card-cta {
    display: block; text-align: center;
    padding: 9px; margin-top: 4px;
    background: var(--rdr-accent);
    color: #fff !important; border-radius: 8px;
    font-size: 13px; font-weight: 600;
    text-decoration: none !important;
    transition: background .15s;
}
.rdrc-card-cta:hover { background: var(--rdr-accent-2); }

/* ── Page cours — Hero ────────────────────────────────────── */
.rdrc-course-hero {
    position: relative;
    border-radius: 12px; overflow: hidden;
    margin-bottom: 24px;
    background: var(--rdr-bg-card);
    border: 1px solid var(--rdr-border);
    box-shadow: var(--rdr-shadow-card);
}
.rdrc-course-hero-bg { position: relative; }
.rdrc-course-hero-bg img { width: 100%; height: 300px; object-fit: cover; display: block; }
.rdrc-course-hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(13,17,23,0) 20%, rgba(13,17,23,.85));
}
.rdrc-course-hero-content {
    padding: 24px 28px;
    background: var(--rdr-bg-surface);
}
.rdrc-course-hero-icon { font-size: 28px; margin-bottom: 8px; }
.rdrc-course-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(20px, 3vw, 30px) !important;
    font-weight: 800 !important; margin: 0 0 10px !important;
    color: var(--rdr-text-primary) !important;
}
.rdrc-course-intro { color: var(--rdr-text-secondary); margin: 0 0 14px; font-size: 14px; line-height: 1.6; }
.rdrc-course-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }

/* ── Page leçon — Hero ────────────────────────────────────── */
.rdrc-lesson-hero {
    background: var(--rdr-bg-surface);
    border: 1px solid var(--rdr-border);
    border-left: 4px solid var(--badge, var(--rdr-accent));
    border-radius: 0 12px 12px 0;
    padding: 18px 22px;
    margin-bottom: 24px;
    box-shadow: var(--rdr-shadow-card);
}
.rdrc-lesson-hero-inner { display: flex; flex-direction: column; gap: 10px; }

.rdrc-lesson-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(18px, 2.5vw, 26px) !important;
    font-weight: 800 !important; margin: 0 !important; line-height: 1.3 !important;
}

/* ── Pagination archive ───────────────────────────────────── */
.rdrc-course-grid + .pagination,
.rdrc-course-grid + nav.navigation {
    margin-top: 24px;
}

/* ── Meta-bar cours ─────────────────────────────────────── */


/* ══════════════════════════════════════════════════════════
   CHIPS & BADGES — système unifié
   Alignés avec le design du thème (entry-meta, entry-title)
   ══════════════════════════════════════════════════════════ */

/* Barre header leçon */
.rdrc-lesson-header-bar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

/* Barre header cours */
.rdrc-course-header-bar {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

/* Rangée de chips */
.rdrc-badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

/* Chip de base — inspiré de l'entry-meta du thème */
.rdrc-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.5;
    white-space: nowrap;
    border: 1px solid var(--rdr-border-strong);
    background: var(--rdr-bg-card);
    color: var(--rdr-text-secondary);
}

/* Variantes */
.rdrc-chip-free {
    color: var(--rdr-accent-2);
    border-color: color-mix(in srgb, var(--rdr-accent-2) 35%, transparent);
    background: color-mix(in srgb, var(--rdr-accent-2) 8%, transparent);
    font-weight: 600;
}

.rdrc-chip-type {
    color: var(--rdr-text-primary);
    border-color: var(--rdr-border-strong);
}

.rdrc-chip-dur {
    color: var(--rdr-text-muted);
}

.rdrc-chip-level {
    font-weight: 600;
}

.rdrc-level-debutant     { color: #22c55e; border-color: rgba(34,197,94,.3); background: rgba(34,197,94,.07); }
.rdrc-level-intermediaire { color: #f59e0b; border-color: rgba(245,158,11,.3); background: rgba(245,158,11,.07); }
.rdrc-level-avance        { color: #ef4444; border-color: rgba(239,68,68,.3); background: rgba(239,68,68,.07); }

/* Pill de cours (leçon → retour au cours) */
.rdrc-course-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px 4px 8px;
    border-radius: 20px;
    background: var(--rdr-bg-card);
    border: 1px solid var(--rdr-border-strong);
    font-size: 12px;
    font-weight: 600;
    color: var(--rdr-text-secondary) !important;
    text-decoration: none !important;
    width: fit-content;
    transition: border-color .15s, color .15s;
}
.rdrc-course-pill:hover {
    border-color: var(--rdr-accent);
    color: var(--rdr-accent) !important;
}
.rdrc-course-pill-icon {
    font-size: 14px;
    line-height: 1;
}

/* ── Bouton "Commencer le cours" ─────────────────────────── */
.rdrc-btn-start {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: var(--rdr-accent);
    color: #ffffff !important;
    border-radius: 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none !important;
    border: 2px solid var(--rdr-accent);
    cursor: pointer;
    transition: background .15s, border-color .15s, transform .15s;
    white-space: nowrap;
    align-self: flex-start; /* ne prend pas toute la largeur */
}
.rdrc-btn-start:hover,
.rdrc-btn-start:focus {
    background: var(--rdr-accent-2) !important;
    border-color: var(--rdr-accent-2) !important;
    color: #ffffff !important;
    text-decoration: none !important;
    transform: translateY(-1px);
}

/* ── Barre de progression (ancre inline) ────────────────── */
.rdrc-progress-placeholder { display: none; } /* invisible tant que JS ne l'a pas peuplée */

.rdrc-progress-block {
    background: var(--rdr-bg-surface);
    border: 1px solid var(--rdr-border);
    border-left: 3px solid var(--rdr-accent);
    border-radius: 0 8px 8px 0;
    padding: 12px 16px;
    margin-bottom: 20px;
}
.rdrc-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.rdrc-progress-label { font-size: 13px; font-weight: 600; color: var(--rdr-text-primary); }
.rdrc-progress-pct   { font-size: 14px; font-weight: 700; color: var(--rdr-accent); }
.rdrc-progress-track {
    height: 6px;
    background: var(--rdr-border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 6px;
}
.rdrc-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--rdr-accent), var(--rdr-accent-2));
    border-radius: 3px;
    transition: width .5s ease;
    min-width: 2px;
}
.rdrc-progress-storage {
    font-size: 11px;
    color: var(--rdr-text-muted);
}