.retro-header { background: var(--primary-color); padding: 10px 0; z-index: 1050; position: relative; }

.header-flex-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.header-logo-section,
.header-search-section,
.header-actions-section {
    display: flex;
    align-items: center;
    min-height: 45px;
}

.retro-logo { height: 45px; width: auto; display: block; transition: transform 0.3s; }
.retro-logo:hover { transform: scale(1.05); }

.header-search-section { flex-grow: 1; min-width: 200px; }
.header-search-section form { margin-bottom: 0 !important; width: 100%; }

.retro-search-input {
    border-radius: 4px 0 0 4px;
    border: none;
    background-color: #ffffff !important; /* Fond blanc */
    color: #000000 !important;           /* Texte noir */
}

.retro-search-input::placeholder {
    color: #6c757d !important; /* Gris moyen lisible */
    opacity: 1;
}

.btn-retro { background: var(--secondary-color); color: white; border-radius: 0 4px 4px 0; }

.header-actions-section { gap: 5px; }
.user-actions { display: flex; align-items: center; }

/* --- ANIMATION DE LA LIGNE RÉPARÉE --- */
.nav-link-header {
    color: white !important; font-size: 0.75rem; font-weight: bold; text-decoration: none;
    padding: 5px 8px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link-header::after {
    content: '';
    position: absolute;
    height: 2px;
    bottom: -2px;
    left: 8px;
    width: 0; /* Part de 0 pour l'effet d'agrandissement */
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

/* La ligne s'agrandit au survol OU reste pleine si le lien est actif */
.nav-link-header:hover::after,
.nav-link-header.active::after {
    width: calc(100% - 16px);
}

.nav-link-header:hover,
.nav-link-header.active {
    color: var(--secondary-color) !important;
}

.retro-search-input {
    border-radius: 4px 0 0 4px;
    border: none;
    background-color: #ffffff !important;
    color: #000000 !important;           /* Force la couleur du texte */
    caret-color: #000000;                /* Force la couleur du curseur en noir */
}

.retro-search-input:focus {
    background-color: #ffffff !important;
    color: #000000 !important;
    box-shadow: none; /* Enlève l'effet bleu par défaut de Bootstrap si besoin */
}

.retro-search-input::placeholder {
    color: #6c757d !important;
    opacity: 1;
}


@media (min-width: 992px) {
    .nav-link-header:not(:last-child) { border-right: 1px solid rgba(255,255,255,0.2); }
}

@media (max-width: 991px) {
    .header-search-section {
        order: 3;
        width: 100%;
        flex-basis: 100%;
        margin-top: 5px;
    }
    .header-logo-section { order: 1; }
    .header-actions-section { order: 2; }
    .retro-logo { height: 35px; }
    .header-logo-section, .header-actions-section { min-height: 35px; }
}

.language-selector { position: relative; }
.language-selector__button {
    background: none; border: none; color: white; display: flex;
    align-items: center; padding: 5px 8px;
    cursor: pointer; border-radius: 4px; transition: all 0.3s ease;
}
.language-selector__flag { width: 18px; margin-right: 5px; border-radius: 2px; }
.language-selector:hover .language-selector__button { background-color: white; color: #000 !important; }

.language-selector__dropdown {
    position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px);
    opacity: 0; visibility: hidden; width: 90px; background: white; border-radius: 4px;
    list-style: none; padding: 5px 0; box-shadow: 0 4px 15px rgba(0,0,0,0.2); z-index: 1100;
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s;
}

.language-selector:hover .language-selector__dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.language-selector__link {
    display: flex; align-items: center; padding: 8px 12px; color: #333 !important;
    text-decoration: none; font-size: 12px; font-weight: bold;
}

.header-avatar {
    width: 24px;
    height: 24px;
    object-fit: cover;
    margin-right: 6px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    vertical-align: middle;
}

/* Assure l'alignement vertical entre l'image et le texte "PROFIL" */
.nav-link-header {
    display: inline-flex;
    align-items: center;
}