/*
 * Page publique des tutos. Telephone d'abord : la plupart des visiteurs
 * arrivent des publicites Facebook, sur mobile. La couleur d'accent se
 * change en un seul endroit, --et-accent.
 */
.et-tutos {
    --et-accent: #0b3d6b;
    --et-accent-doux: #e8eff6;
    --et-wa: #1fa855;
    --et-texte: #1f2937;
    --et-gris: #6b7280;
    --et-bord: #e5e7eb;
    color: var(--et-texte);
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 16px 32px;
    box-sizing: border-box;
}
.et-tutos *, .et-tutos *::before, .et-tutos *::after { box-sizing: border-box; }
.et-tutos [hidden] { display: none !important; }

/* La scene : lecteur et reglages */
.et-scene { margin: 8px 0 28px; scroll-margin-top: 80px; }
.et-cadre { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: 12px; overflow: hidden; }
.et-lecteur { width: 100%; height: 100%; display: block; background: #000; }
.et-reglages { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin: 12px 0 4px; }
.et-choix { display: inline-flex; background: var(--et-accent-doux); border-radius: 999px; padding: 3px; gap: 2px; }
.et-choix button {
    border: 0; background: transparent; color: var(--et-accent);
    font: inherit; font-size: 14px; font-weight: 600;
    padding: 8px 16px; border-radius: 999px; cursor: pointer; min-height: 40px;
}
.et-choix button.actif { background: var(--et-accent); color: #fff; }
.et-scene-titre { font-size: clamp(20px, 4.5vw, 28px); line-height: 1.25; margin: 12px 0 6px; }
.et-scene-texte { color: var(--et-gris); margin: 0 0 14px; line-height: 1.55; }
.et-suivant {
    display: block; width: 100%; margin: 0 0 12px; padding: 14px 18px; min-height: 52px;
    border: 2px solid var(--et-accent); background: #fff; color: var(--et-accent);
    font: inherit; font-weight: 700; font-size: 15px; text-align: left; border-radius: 12px; cursor: pointer;
}
.et-suivant:hover { background: var(--et-accent-doux); }
.et-ambroise {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    background: var(--et-wa); color: #fff !important; text-decoration: none !important;
    font-weight: 700; font-size: 16px; padding: 14px 22px; border-radius: 12px; min-height: 52px;
}
.et-ambroise:hover { filter: brightness(1.05); }
.et-ambroise-icone { display: inline-flex; }

/* Filtres */
.et-filtres { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 14px; margin-bottom: 4px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.et-filtres::-webkit-scrollbar { display: none; }
.et-filtres button {
    flex: 0 0 auto; border: 1px solid var(--et-bord); background: #fff; color: var(--et-texte);
    font: inherit; font-size: 14px; padding: 8px 14px; border-radius: 999px; cursor: pointer; min-height: 40px; white-space: nowrap;
}
.et-filtres button.actif { background: var(--et-accent); border-color: var(--et-accent); color: #fff; }

/* Grille */
.et-grille { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 600px) { .et-grille { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .et-grille { grid-template-columns: repeat(3, 1fr); } }

.et-carte { min-width: 0; }
.et-ouvrir { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: pointer; text-align: left; }
.et-vignette { position: relative; display: block; aspect-ratio: 16 / 9; background: #1f2937; border-radius: 12px; overflow: hidden; }
.et-vignette img { width: 100%; height: 100%; object-fit: cover; display: block; }
.et-play {
    position: absolute; left: 50%; top: 50%; width: 56px; height: 56px; margin: -28px 0 0 -28px;
    border-radius: 50%; background: rgba(0, 0, 0, .55);
}
.et-play::after {
    content: ""; position: absolute; left: 22px; top: 17px;
    border-style: solid; border-width: 11px 0 11px 18px; border-color: transparent transparent transparent #fff;
}
.et-ouvrir:hover .et-play, .et-ouvrir:focus-visible .et-play { background: var(--et-accent); }
.et-duree { position: absolute; right: 8px; bottom: 8px; background: rgba(0, 0, 0, .75); color: #fff; font-size: 12px; font-weight: 600; padding: 2px 6px; border-radius: 4px; }
.et-carte.en-cours .et-vignette { outline: 3px solid var(--et-accent); outline-offset: 2px; }

.et-infos { padding: 10px 2px 0; }
.et-filiere { display: inline-block; font-size: 12px; font-weight: 700; color: var(--et-accent); text-transform: uppercase; letter-spacing: .03em; margin-bottom: 4px; }
.et-titre { font-size: 17px; line-height: 1.3; margin: 0 0 6px; }
.et-texte { font-size: 14px; color: var(--et-gris); margin: 0 0 6px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.et-meta { font-size: 13px; color: var(--et-gris); margin: 0; }

.et-aucun { text-align: center; color: #6b7280; padding: 32px 16px; }

@media (max-width: 599px) {
    .et-cadre { border-radius: 8px; }
    .et-reglages { justify-content: flex-start; }
    .et-ambroise { width: 100%; }
}