/**
 * DBL Relations - Styles communs
 * Plugin pour afficher les contenus en relation
 */

/* ========================================
   Container principal
   ======================================== */
.dbl-relations {
    margin: 2rem 0;
    padding: 0;
    background: transparent;
}

/* Titre de la section */
.dbl-relations .relations-title {
    margin: 0 0 1.5rem 0;
    padding: 0 0 0.75rem 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a1a;
    border-bottom: 3px solid #28a745;
}

/* ========================================
   FORMAT BLOCS - Grid avec cartes
   ======================================== */
.dbl-relations .relations-blocs {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .dbl-relations .relations-blocs {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .dbl-relations .relations-blocs {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Item de relation - Format blocs */
.dbl-relations .relations-blocs .relation-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.dbl-relations .relations-blocs .relation-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

/* Images - Format blocs */
.dbl-relations .relation-image {
    position: relative;
    width: 100%;
    padding-bottom: 60%;
    overflow: hidden;
    background: #f5f5f5;
}

.dbl-relations .relation-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.dbl-relations .relation-image:hover img {
    transform: scale(1.08);
}

/* Contenu - Format blocs */
.dbl-relations .relation-content {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.dbl-relations .relation-niveaux {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.dbl-relations .niveau-badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    color: #fff;
}

/* Couleurs vives pour les badges de niveaux */
.dbl-relations .niveau-badge.niveau-a1 { background-color: #2196f3; }
.dbl-relations .niveau-badge.niveau-a2 { background-color: #4caf50; }
.dbl-relations .niveau-badge.niveau-b1 { background-color: #ff9800; }
.dbl-relations .niveau-badge.niveau-b2 { background-color: #9c27b0; }
.dbl-relations .niveau-badge.niveau-c1 { background-color: #f44336; }
.dbl-relations .niveau-badge.niveau-c2 { background-color: #d32f2f; }

.dbl-relations .relation-title {
    margin: 0 0 0.75rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    color: #333;
}

.dbl-relations .relation-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.dbl-relations .relation-title a:hover {
    color: #1a73e8;
}

.dbl-relations .relation-excerpt {
    font-size: 15px;
    line-height: 1.6;
    color: #444;
    margin-top: 0.5rem;
}

/* ========================================
   FORMAT LIST - Style blocs de définition
   ======================================== */
.dbl-relations .relations-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.dbl-relations .relation-item-list {
    background: #fafafa;
    padding: 1rem;
    border-radius: 4px;
    border-left: 6px solid #28a745;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dbl-relations .relation-item-list:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Couleur du border-left selon le premier niveau */
.dbl-relations .relation-item-list.niveau-a1 { border-left-color: #2196f3; }
.dbl-relations .relation-item-list.niveau-a2 { border-left-color: #4caf50; }
.dbl-relations .relation-item-list.niveau-b1 { border-left-color: #ff9800; }
.dbl-relations .relation-item-list.niveau-b2 { border-left-color: #9c27b0; }
.dbl-relations .relation-item-list.niveau-c1 { border-left-color: #f44336; }
.dbl-relations .relation-item-list.niveau-c2 { border-left-color: #d32f2f; }

.dbl-relations .relation-list-image {
    position: relative;
    width: 100%;
    height: auto;
    max-width: 180px;
    overflow: hidden;
    background: #e0e0e0;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

.dbl-relations .relation-list-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.dbl-relations .relation-list-image:hover img {
    transform: scale(1.05);
}

.dbl-relations .relation-list-content {
    flex: 1;
}

/* ========================================
   FORMAT SIMPLE - Grid compact
   ======================================== */
.dbl-relations .relations-simple {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
    .dbl-relations .relations-simple {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .dbl-relations .relations-simple {
        grid-template-columns: repeat(4, 1fr);
    }
}

.dbl-relations .relation-item-simple {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.dbl-relations .relation-item-simple:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.dbl-relations .relation-simple-image {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    overflow: hidden;
    background: #f5f5f5;
}

.dbl-relations .relation-simple-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.dbl-relations .relation-simple-image:hover img {
    transform: scale(1.08);
}

.dbl-relations .relation-niveaux-simple {
    display: flex;
    gap: 0.35rem;
    justify-content: center;
    padding: 0.5rem;
}

.dbl-relations .niveau-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.dbl-relations .relation-simple-title {
    padding: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
}

.dbl-relations .relation-simple-title a {
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.2s ease;
}

.dbl-relations .relation-simple-title a:hover {
    color: #28a745;
}

/* ========================================
   Lien vers archive
   ======================================== */
.dbl-relations .relations-archive-link {
    text-align: center;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid #e0e0e0;
}

.dbl-relations .btn-voir-tout {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: #28a745;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.2s ease, transform 0.2s ease;
}

.dbl-relations .btn-voir-tout:hover {
    background: #1e7e34;
    transform: translateY(-2px);
}

/* ========================================
   Variantes de couleur par type
   ======================================== */
.dbl-relations-essentiels .relations-title {
    border-bottom-color: #28a745;
}

.dbl-relations-essentiels .btn-voir-tout {
    background: #28a745;
}

.dbl-relations-essentiels .btn-voir-tout:hover {
    background: #1e7e34;
}

.dbl-relations-essentiels .relation-title a:hover {
    color: #28a745;
}

.dbl-relations-cours .relations-title {
    border-bottom-color: #007acc;
}

.dbl-relations-cours .btn-voir-tout {
    background: #007acc;
}

.dbl-relations-cours .btn-voir-tout:hover {
    background: #005a99;
}

.dbl-relations-cours .relation-title a:hover {
    color: #007acc;
}

.dbl-relations-exercices .relations-title {
    border-bottom-color: #fd7e14;
}

.dbl-relations-exercices .btn-voir-tout {
    background: #fd7e14;
}

.dbl-relations-exercices .btn-voir-tout:hover {
    background: #e36209;
}

.dbl-relations-exercices .relation-title a:hover {
    color: #fd7e14;
}

.dbl-relations-dictee .relations-title {
    border-bottom-color: #6f42c1;
}

.dbl-relations-dictee .btn-voir-tout {
    background: #6f42c1;
}

.dbl-relations-dictee .btn-voir-tout:hover {
    background: #5a32a3;
}

.dbl-relations-dictee .relation-title a:hover {
    color: #6f42c1;
}

/* ========================================
   Responsive mobile
   ======================================== */
@media (max-width: 767px) {
    .dbl-relations {
        padding: 1rem;
        margin: 1rem 0;
        border-radius: 8px;
    }

    .dbl-relations .relations-title {
        font-size: 1.35rem;
        margin-bottom: 1rem;
    }

    .dbl-relations .relations-blocs,
    .dbl-relations .relations-list {
        gap: 1rem;
    }

    .dbl-relations .relation-item-list {
        flex-direction: column;
    }

    .dbl-relations .relation-list-image {
        width: 100%;
        min-width: 100%;
        padding-bottom: 60%;
        position: relative;
    }

    .dbl-relations .relation-list-image img {
        position: absolute;
        top: 0;
        left: 0;
    }

    .dbl-relations .relation-simple-title {
        font-size: 0.85rem;
    }
}

/* ========================================
   Niveaux CECRL - Couleurs spécifiques
   ======================================== */
/* Les couleurs sont appliquées inline via style="background-color: ..."
   mais on peut ajouter des styles communs ici */

.dbl-relations .niveau-badge.niveau-a1,
.dbl-relations .niveau-dot.niveau-a1 {
    /* #e7f3ff appliqué inline */
}

.dbl-relations .niveau-badge.niveau-a2,
.dbl-relations .niveau-dot.niveau-a2 {
    /* #e9ffe8 appliqué inline */
}

.dbl-relations .niveau-badge.niveau-b1,
.dbl-relations .niveau-dot.niveau-b1 {
    /* #ffe7fd appliqué inline */
}

.dbl-relations .niveau-badge.niveau-b2,
.dbl-relations .niveau-dot.niveau-b2 {
    /* #b4c0ff appliqué inline */
}

.dbl-relations .niveau-badge.niveau-c1,
.dbl-relations .niveau-dot.niveau-c1 {
    /* #ffc6b7 appliqué inline */
}

.dbl-relations .niveau-badge.niveau-c2,
.dbl-relations .niveau-dot.niveau-c2 {
    /* #ff7f5c appliqué inline */
}