/* =====================================================================
   courses.css — Grille des cours + carte + page détail
   Chargé APRÈS main.css : il a donc le dernier mot et fait AUTORITÉ
   sur la grille/carte (résout les doublons avec la section 11 de main.css).
   Les couleurs sont rebranchées sur les VRAIS tokens du thème
   (navy / teal / gold). Valeurs de repli au cas où le thème change.
   ===================================================================== */

:root {
    --crs-radius: var(--radius, 14px);
    --crs-gap: 24px;
    --crs-card-bg: var(--card, #ffffff);
    --crs-border: var(--line, #CCD3DA);
    --crs-text: var(--text, #2A3B49);
    --crs-muted: var(--text-soft, #5A6B78);
    --crs-primary: var(--navy, #234461);     /* navy = couleur d'action de marque */
    --crs-accent: var(--teal, #4E98B4);      /* teal = liens / catégories */
    --crs-gold: var(--gold, #EACB6A);        /* gold = notes / étoiles */
    --crs-live: #e11d2a;
    --crs-serif: var(--serif, Georgia, serif);
    --crs-shadow: var(--shadow, 0 6px 24px rgba(35, 68, 97, .07));
    --crs-shadow-hover: var(--shadow-h, 0 12px 34px rgba(35, 68, 97, .14));
}

/* ---------- Page ---------- */
.courses-page { padding: 32px 0 64px; }
.courses-page .container { max-width: 1240px; margin-inline: auto; padding-inline: 20px; }
.courses-page-head { margin-bottom: 24px; }
.courses-page-head h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 6px; color: var(--crs-primary); }
.courses-page-sub { color: var(--crs-muted); margin: 0; }

/* ---------- Barre de filtres ---------- */
.courses-toolbar {
    display: flex; flex-wrap: wrap; gap: 12px;
    align-items: center; justify-content: space-between;
    margin-bottom: 22px;
}
.courses-search {
    position: relative; flex: 1 1 280px; min-width: 220px;
    display: flex; align-items: center;
}
.courses-search svg { position: absolute; left: 14px; color: var(--crs-muted); pointer-events: none; }
.courses-search input {
    width: 100%; padding: 11px 14px 11px 42px;
    border: 1px solid var(--crs-border); border-radius: 10px;
    background: var(--crs-card-bg); color: var(--crs-text); font-size: .95rem; font-family: var(--sans, inherit);
}
.courses-search input:focus-visible { outline: 2px solid var(--crs-accent); outline-offset: 1px; border-color: var(--crs-accent); }
.courses-filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.courses-filters select {
    padding: 10px 12px; border: 1px solid var(--crs-border); border-radius: 10px;
    background: var(--crs-card-bg); color: var(--crs-text); font-size: .9rem; cursor: pointer; font-family: var(--sans, inherit);
}
.courses-filters select:focus-visible { outline: 2px solid var(--crs-accent); outline-offset: 1px; }

/* ---------- Zone de résultats (remplacée en AJAX) ---------- */
.courses-results { position: relative; min-height: 200px; transition: opacity .18s ease; }
.courses-results[aria-busy="true"] { opacity: .45; pointer-events: none; }
.courses-results[aria-busy="true"]::after {
    content: ""; position: absolute; top: 80px; left: 50%; width: 38px; height: 38px;
    margin-left: -19px; border-radius: 50%;
    border: 3px solid var(--crs-border); border-top-color: var(--crs-primary);
    animation: crsSpin .7s linear infinite;
}
@keyframes crsSpin { to { transform: rotate(360deg); } }

.courses-results-count { color: var(--crs-muted); font-size: .9rem; margin: 0 0 18px; }

/* ---------- Grille : 3 par ligne (responsive) ---------- */
.course-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--crs-gap);
    align-items: stretch;
}
.course-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
/* .course-grid-4 conservé pour compat : aligné lui aussi sur 3 colonnes. */
.course-grid-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 960px) { .course-grid, .course-grid-4, .course-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .course-grid, .course-grid-4, .course-grid-3 { grid-template-columns: 1fr; } }

/* ---------- Carte (orientée cover : image large, corps compact) ---------- */
.course-card {
    display: flex; flex-direction: column;
    background: var(--crs-card-bg);
    border: 1px solid var(--crs-border);
    border-radius: var(--crs-radius);
    overflow: hidden;
    box-shadow: var(--crs-shadow);
    transition: transform .18s ease, box-shadow .18s ease;
    height: 100%;
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--crs-shadow-hover); }

/* La photo de couverture : large (16/9), dominante, jamais déformée. */
.course-card-media { position: relative; aspect-ratio: 16 / 9; background: #e2e8ee; overflow: hidden; }
.course-card-image { display: block; width: 100%; height: 100%; }
.course-card-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .45s ease; }
.course-card:hover .course-card-image img { transform: scale(1.05); }
.course-card-image .placeholder {
    display: block; width: 100%; height: 100%;
    background: linear-gradient(135deg, #e9edf3, #dfe4ea);
}

/* Badge type "Vidéo" */
.badge-type {
    position: absolute; top: 10px; left: 10px;
    background: rgba(28, 61, 91, .85); color: #fff;
    font-size: .72rem; font-weight: 700; letter-spacing: .02em;
    padding: 4px 10px; border-radius: var(--pill, 999px); backdrop-filter: blur(2px); z-index: 2;
}

/* Badge LIVE, animé */
.badge-live {
    position: absolute; top: 10px; left: 10px; z-index: 2;
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--crs-live); color: #fff;
    font-size: .72rem; font-weight: 800; letter-spacing: .06em;
    padding: 4px 10px 4px 9px; border-radius: var(--pill, 999px);
    box-shadow: 0 2px 8px rgba(225, 29, 42, .45);
    text-transform: uppercase;
}
.badge-live-dot {
    width: 7px; height: 7px; border-radius: 50%; background: #fff;
    box-shadow: 0 0 0 0 rgba(255, 255, 255, .9);
    animation: crsLivePulse 1.4s ease-out infinite;
}
@keyframes crsLivePulse {
    0%   { box-shadow: 0 0 0 0 rgba(255, 255, 255, .85); opacity: 1; }
    70%  { box-shadow: 0 0 0 7px rgba(255, 255, 255, 0); opacity: .85; }
    100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); opacity: 1; }
}

/* Bouton favori (cœur) en overlay */
.course-card .btn-favorite {
    position: absolute; top: 8px; right: 8px; z-index: 2;
    width: 36px; height: 36px; display: grid; place-items: center;
    border: none; border-radius: 50%; cursor: pointer;
    background: rgba(255, 255, 255, .92); color: #374151;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .18);
    transition: transform .15s ease, background .15s ease, color .15s ease;
}
.course-card .btn-favorite svg { fill: none; transition: fill .15s ease, stroke .15s ease; }
.course-card .btn-favorite:hover { transform: scale(1.08); color: var(--crs-live); background: #fff; }
.course-card .btn-favorite:focus-visible { outline: 2px solid var(--crs-accent); outline-offset: 2px; }
.course-card .btn-favorite.is-favorite { color: var(--crs-live); }
.course-card .btn-favorite.is-favorite svg { fill: var(--crs-live); stroke: var(--crs-live); }
.course-card .btn-favorite.is-animating { animation: crsHeartPop .32s ease; }
@keyframes crsHeartPop { 0% { transform: scale(1); } 45% { transform: scale(1.3); } 100% { transform: scale(1); } }

/* Corps compact */
.course-card-body { display: flex; flex-direction: column; gap: 7px; padding: 14px 16px 16px; flex: 1; }
.course-category { color: var(--crs-accent); font-weight: 800; font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; }
.course-card-title {
    font-family: var(--crs-serif); font-size: 1.05rem; line-height: 1.3; margin: 0; font-weight: 600;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.6em;
}
.course-card-title a { color: var(--crs-primary); text-decoration: none; }
.course-card-title a:hover { color: var(--crs-accent); }
.course-instructor { color: var(--crs-muted); font-size: .85rem; margin: 0; }

.course-card-meta { display: flex; align-items: center; gap: 10px; font-size: .82rem; margin-top: auto; padding-top: 4px; }
.course-card-meta .rating { color: var(--crs-gold); font-weight: 800; }
.course-card-meta .rating small { color: var(--crs-muted); font-weight: 400; }
.level { padding: 3px 10px; border-radius: var(--pill, 999px); font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; background: #eef2f7; color: #475569; }
.level-beginner     { background: #e9f6ef; color: #1d5e3a; }
.level-intermediate { background: #fff3e0; color: #b45309; }
.level-advanced     { background: #fbeceb; color: #9a3328; }

/* Pied : prix + action */
.course-card-footer {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding-top: 12px; margin-top: 8px; border-top: 1px solid #eef1f4;
}
.price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 7px; }
.price-original { color: var(--crs-muted); text-decoration: line-through; font-size: .82rem; }
.price-discount {
    font-size: .68rem; font-weight: 800; color: #1d5e3a;
    background: #e9f6ef; padding: 2px 7px; border-radius: 5px;
}
.price-final { font-family: var(--crs-serif); font-size: 1.25rem; font-weight: 700; color: var(--crs-primary); }

.course-card .btn-sm { padding: 8px 14px; font-size: .82rem; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.js-add-to-cart:disabled { opacity: .6; cursor: default; }

/* ---------- États vides + pagination ---------- */
.courses-empty { text-align: center; padding: 60px 20px; color: var(--crs-muted); display: grid; gap: 16px; place-items: center; }
.pagination { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; align-items: center; margin-top: 40px; }
.page-link {
    min-width: 40px; height: 40px; padding: 0 12px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--crs-border); border-radius: 9px;
    color: var(--crs-text); text-decoration: none; font-size: .9rem; background: var(--crs-card-bg);
    transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.page-link:hover { border-color: var(--crs-primary); color: var(--crs-primary); }
.page-link.is-active { background: var(--crs-primary); border-color: var(--crs-primary); color: #fff; font-weight: 700; }
.page-gap { color: var(--crs-muted); padding: 0 4px; }

/* =====================================================================
   Page détail — mise en page (inchangée, conservée telle quelle)
   ===================================================================== */
.course-detail { padding: 32px 0 64px; }
.course-detail .container { max-width: 1180px; margin-inline: auto; padding-inline: 20px; }

.course-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 40px; align-items: start;
    margin-bottom: 40px;
}
.course-header-info h1 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin: 8px 0 14px; line-height: 1.2; }
.course-summary { color: var(--crs-muted); line-height: 1.65; }
.course-meta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 18px 0; }
.course-meta .rating { color: var(--crs-gold); font-weight: 600; }
.type-badge { padding: 3px 10px; border-radius: var(--pill, 999px); font-size: .76rem; font-weight: 700; }
.type-live { background: #fde8e8; color: var(--crs-live); }
.type-recorded { background: #eaf3f7; color: var(--crs-accent); }
.course-instructor-link a { color: var(--crs-accent); text-decoration: none; font-weight: 700; }
.course-popularity { color: var(--crs-muted); font-size: .9rem; }

/* Carte d'achat (sticky) */
.course-purchase-card {
    position: sticky; top: 90px;
    background: var(--crs-card-bg);
    border: 1px solid var(--crs-border);
    border-radius: var(--crs-radius);
    box-shadow: var(--crs-shadow);
    padding: 16px; display: flex; flex-direction: column; gap: 14px;
}
.course-purchase-card .course-image { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 10px; }
.price-box { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; }
.price-box .price-original { font-size: 1rem; }
.price-box .price-final { font-size: 1.9rem; font-weight: 700; }
.discount-badge { background: #fde8e8; color: var(--crs-live); font-weight: 800; font-size: .82rem; padding: 3px 9px; border-radius: 6px; }
.course-purchase-card .btn-block { width: 100%; justify-content: center; }
.course-purchase-card .btn-favorite {
    position: static; width: auto; height: auto; border-radius: 10px;
    background: transparent; box-shadow: none; color: var(--crs-muted);
    padding: 8px; font-size: .9rem; display: inline-flex; gap: 6px;
}
.course-purchase-card .btn-favorite.is-favorite { color: var(--crs-live); }
.enrolled-info { color: var(--crs-muted); font-size: .88rem; margin: 0; }

/* Sections détail */
.course-detail section { margin-bottom: 40px; }
.course-detail h2 { font-size: 1.4rem; margin-bottom: 16px; }
.video-wrapper { position: relative; padding-top: 56.25%; border-radius: 12px; overflow: hidden; background: #000; }
.video-wrapper iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.course-includes { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.course-includes li { position: relative; padding-left: 26px; color: var(--crs-text); }
.course-includes li::before { content: "✓"; position: absolute; left: 0; color: #1d5e3a; font-weight: 700; }
.course-slider .slider { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.course-slider .slider img { height: 220px; border-radius: 10px; scroll-snap-align: start; flex: 0 0 auto; }
.instructor-card { display: flex; gap: 18px; align-items: flex-start; }
.instructor-avatar { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; flex: 0 0 auto; }
.review { border: 1px solid var(--crs-border); border-radius: 10px; padding: 14px 16px; margin-bottom: 12px; }
.review header { display: flex; gap: 12px; align-items: center; margin-bottom: 6px; }
.review .rating { color: var(--crs-gold); }
.empty-state { color: var(--crs-muted); }

@media (max-width: 880px) {
    .course-header { grid-template-columns: 1fr; }
    .course-purchase-card { position: static; }
}

/* Accessibilité : respecte la réduction de mouvement */
@media (prefers-reduced-motion: reduce) {
    .course-card, .course-card-image img, .btn-favorite, .badge-live-dot, .page-link, .courses-results { transition: none; animation: none; }
    .badge-live-dot { box-shadow: none; }
    .courses-results[aria-busy="true"]::after { animation: none; }
}

/* =====================================================================
   Avis (Reviews) — formulaire + étoiles + liste
   ===================================================================== */
.course-reviews h2 { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.reviews-avg { font-size: 1rem; font-weight: 700; color: var(--crs-gold); }
.reviews-avg small { color: var(--crs-muted); font-weight: 400; }

.review-gate {
    background: var(--bg-soft, #f8fafc); border: 1px solid var(--crs-border); border-radius: 10px;
    padding: 14px 16px; color: var(--crs-muted);
}
.review-gate a { color: var(--crs-accent); font-weight: 700; }

.review-form {
    background: var(--crs-card-bg); border: 1px solid var(--crs-border);
    border-radius: var(--crs-radius); padding: 18px 20px; margin-bottom: 24px;
    display: flex; flex-direction: column; gap: 12px; max-width: 640px;
}
.review-form h3 { margin: 0; font-size: 1.05rem; }
.review-form textarea {
    width: 100%; padding: 11px 13px; border: 1px solid var(--crs-border);
    border-radius: 10px; font: inherit; resize: vertical; color: var(--crs-text);
}
.review-form textarea:focus-visible { outline: 2px solid var(--crs-accent); outline-offset: 1px; border-color: var(--crs-accent); }
.review-form .btn { align-self: flex-start; }

/* Étoiles cliquables (radios en ordre inverse → sélecteur ~) */
.star-input { display: inline-flex; flex-direction: row-reverse; justify-content: flex-end; gap: 4px; }
.star-input input { position: absolute; opacity: 0; width: 0; height: 0; }
.star-input label {
    font-size: 1.8rem; line-height: 1; color: #d8dce3; cursor: pointer;
    transition: color .12s ease, transform .12s ease;
}
.star-input label:hover { transform: scale(1.12); }
.star-input label:hover,
.star-input label:hover ~ label,
.star-input input:checked ~ label { color: var(--crs-gold); }
.star-input input:focus-visible + label { outline: 2px solid var(--crs-accent); outline-offset: 2px; border-radius: 4px; }

.reviews-list { display: flex; flex-direction: column; gap: 12px; }