* { box-sizing: border-box; }

/* Corrige un conflit de priorité CSS : garantit que tout élément marqué
   hidden="" reste bien masqué, même si une classe définit un display
   explicite (ex: .visionneuse, .fond-modale) */
[hidden] { display: none !important; }

:root {
    --fond: #0d0d0f;
    --fond-carte: #1a1a1d;
    --bordure: #2a2a2e;
    --texte: #f2f2f2;
    --texte-att: #9a9a9e;
    --accent: #4a8bfd;
    --danger: #e35b5b;
}

body {
    margin: 0;
    background: var(--fond);
    color: var(--texte);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

/* ---------- LOGIN ---------- */
.page-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 16px;
}

.carte-login {
    background: var(--fond-carte);
    border: 1px solid var(--bordure);
    border-radius: 14px;
    padding: 32px;
    width: 100%;
    max-width: 360px;
}

.carte-login h1 { margin: 0 0 4px; font-size: 22px; }
.sous-titre { color: var(--texte-att); margin: 0 0 20px; font-size: 14px; }

label { display: block; font-weight: 600; margin: 14px 0 6px; font-size: 14px; }
label:first-of-type { margin-top: 0; }

input[type="text"], input[type="password"], select {
    width: 100%;
    padding: 10px 12px;
    background: #131316;
    border: 1px solid var(--bordure);
    border-radius: 8px;
    color: var(--texte);
    font-size: 15px;
}

.bouton {
    border: none;
    border-radius: 8px;
    padding: 11px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.bouton-principal { background: var(--accent); color: #fff; }
.bouton-principal:hover { background: #3a7bef; }
.bouton-secondaire { background: #26262a; color: var(--texte); }
.bouton-secondaire:hover { background: #313136; }
.bouton-icone {
    background: transparent;
    border: none;
    color: var(--texte-att);
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
}
.bouton-icone:hover { color: var(--texte); }
.bouton-retour {
    font-size: 26px;
    width: 40px;
    height: 40px;
    line-height: 1;
    border-radius: 8px;
    background: #1c1c1f;
}
.bouton-retour:hover { background: #26262a; }
.bouton-danger {
    background: var(--danger);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 11px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.bouton-danger:hover { background: #d24747; }

.message { padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.message-erreur { background: #3a1f1f; color: #f28b8b; }

/* ---------- APP ---------- */
.barre-haut {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--bordure);
    position: sticky;
    top: 0;
    background: rgba(13,13,15,0.92);
    backdrop-filter: blur(6px);
    z-index: 10;
}
.barre-haut h1 { font-size: 18px; margin: 0; }
.actions-barre-haut { display: flex; align-items: center; gap: 14px; }
.lien-discret { color: var(--texte-att); font-size: 13px; text-decoration: none; }
.lien-discret:hover { color: var(--texte); }

main { padding: 16px; }

/* Grille d'albums */
.grille-albums {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
@media (min-width: 700px) { .grille-albums { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1100px) { .grille-albums { grid-template-columns: repeat(6, 1fr); } }

.carte-album {
    background: var(--fond-carte);
    border: 1px solid var(--bordure);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
}
.carte-album .couverture {
    aspect-ratio: 1 / 1;
    background: #151517 center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--texte-att);
    font-size: 12px;
}
.carte-album .infos { padding: 10px 12px; }
.carte-album .infos .nom { font-weight: 600; font-size: 14px; }
.carte-album .infos .nb { color: var(--texte-att); font-size: 12px; margin-top: 2px; }

/* Barre album */
.barre-album {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.infos-album { display: flex; align-items: center; gap: 6px; font-size: 16px; font-weight: 600; }
.controles-album { display: flex; align-items: center; gap: 10px; }
.controles-album select { width: auto; }

/* Grille de médias */
.grille-medias {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3px;
}
@media (min-width: 480px) { .grille-medias { grid-template-columns: repeat(5, 1fr); } }
@media (min-width: 900px) { .grille-medias { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 6px; } }

.vignette-media {
    position: relative;
    aspect-ratio: 1 / 1;
    background: #151517 center/cover no-repeat;
    cursor: pointer;
    overflow: hidden;
}
.vignette-media .badge-video {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background: rgba(0,0,0,0.6);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
}
.vignette-media .survol {
    position: absolute;
    top: 4px;
    right: 4px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.15s;
}
.vignette-media:hover .survol,
.vignette-media.tactile-actif .survol { opacity: 1; }
.vignette-media .survol button {
    background: rgba(0,0,0,0.65);
    border: none;
    color: #fff;
    border-radius: 6px;
    width: 26px;
    height: 26px;
    font-size: 13px;
    cursor: pointer;
}

.zone-progression { margin: 10px 0 16px; }

.barre-selection {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #1c1c1f;
    border: 1px solid var(--bordure);
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 12px;
    font-size: 14px;
}
.barre-selection > div { display: flex; gap: 8px; }

.vignette-media.selectionnee {
    outline: 3px solid var(--accent);
    outline-offset: -3px;
}
.vignette-media .coche-selection {
    position: absolute;
    top: 6px;
    left: 6px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0,0,0,0.55);
    border: 2px solid #fff;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: #fff;
}
.vignette-media.mode-selection .coche-selection { display: flex; }
.vignette-media.selectionnee .coche-selection { background: var(--accent); border-color: var(--accent); }
.barre-progression { width: 100%; height: 8px; background: #222226; border-radius: 999px; overflow: hidden; }
.barre-progression-remplissage { height: 100%; width: 0%; background: var(--accent); border-radius: 999px; transition: width 0.15s; }
.texte-progression { font-size: 12px; color: var(--texte-att); margin: 6px 0 0; text-align: center; }

/* Modale */
.fond-modale {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center;
    z-index: 100;
    padding: 16px;
}
.contenu-modale {
    background: var(--fond-carte);
    border: 1px solid var(--bordure);
    border-radius: 12px;
    padding: 20px;
    width: 100%;
    max-width: 380px;
}
.contenu-modale p#modale-titre { font-weight: 600; margin: 0 0 12px; }
.modale-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
#modale-corps select, #modale-corps input { margin-top: 4px; }

/* Visionneuse plein écran */
.visionneuse {
    position: fixed; inset: 0;
    background: #000;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
}
.visionneuse-contenu { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.visionneuse-contenu img, .visionneuse-contenu video {
    max-width: 100%; max-height: 100%; object-fit: contain;
}
.visionneuse-bouton {
    position: absolute;
    background: rgba(255,255,255,0.08);
    border: none;
    color: #fff;
    cursor: pointer;
    z-index: 210;
}
.visionneuse-fermer {
    top: 16px; right: 16px;
    width: 40px; height: 40px;
    border-radius: 50%;
    font-size: 22px;
}
.visionneuse-fleche {
    top: 50%; transform: translateY(-50%);
    width: 46px; height: 70px;
    font-size: 28px;
    border-radius: 8px;
}
.visionneuse-gauche { left: 10px; }
.visionneuse-droite { right: 10px; }