/* Bouton retour commun */
.back-button {
    position: fixed;
    top: 2rem;
    left: 2rem;
    padding: 0.8rem 1.5rem;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    text-decoration: none;
    border-radius: 2rem;
    backdrop-filter: blur(10px);
    z-index: 100;
    transition: all 0.3s ease;
}

.back-button:hover {
    background-color: rgba(0, 0, 0, 0.9);
    transform: translateY(-2px);
}

/* Fil d'Ariane */
.breadcrumb {
    position: fixed;
    top: 2rem;
    left: 2rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.7rem 1.4rem;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 2rem;
    backdrop-filter: blur(10px);
    z-index: 100;
    max-width: calc(100vw - 4rem);
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
}

.breadcrumb::-webkit-scrollbar {
    display: none;
}

.breadcrumb-item {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

a.breadcrumb-item:hover {
    color: white;
}

.breadcrumb-current {
    color: white;
    font-weight: 500;
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.8rem;
    user-select: none;
}

/* Pages d'erreur et galeries privées */
.error-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.error-content {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    max-width: 500px;
    backdrop-filter: blur(10px);
}

.error-content h1 {
    color: #dc3545;
    margin-bottom: 1rem;
}

.error-content p {
    margin-bottom: 2rem;
    color: #e0e0e0;
    line-height: 1.6;
}

.private-gallery-badge {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(10px);
    z-index: 100;
    font-weight: 500;
}

.private-icon {
    font-size: 1.2em;
}

@media (max-width: 768px) {
    .private-gallery-badge {
        top: auto;
        bottom: 2rem;
        right: 50%;
        transform: translateX(50%);
    }
}

/* Pied de page */
.site-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem;
    background-color: rgba(0, 0, 0, 0.3);
    text-align: center;
    z-index: 100;
    pointer-events: none;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    margin: 0;
}

.footer-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
    pointer-events: auto;
}

.footer-link:hover {
    color: #2196f3;
}

.footer-version {
    margin-left: 0.5rem;
    opacity: 0.7;
    font-size: 0.8rem;
}

.admin-page .site-footer {
    position: fixed;
    bottom: 0;
    z-index: 1000;
}

/* Bouton retour en haut */
.scroll-top {
    position: fixed;
    bottom: 3rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background: rgba(33, 150, 243, 0.8);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    z-index: 99;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.scroll-top:hover {
    background: rgba(33, 150, 243, 1);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .scroll-top {
        bottom: 5rem;
        right: 1rem;
    }
}

/* Espacement bas de page pour les grilles */
.albums-grid,
.admin-content {
    margin-bottom: 3rem;
}

/* Liens sociaux dans le footer */
.social-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.25rem 1rem;
    margin-bottom: 0.25rem;
    pointer-events: auto;
}

.social-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    text-decoration: none;
    transition: color 0.3s ease;
    pointer-events: auto;
}

.social-link:hover {
    color: rgba(255, 255, 255, 1);
}

.admin-page .social-links {
    display: none;
}

@media (max-width: 480px) {
    .back-button {
        top: 1rem;
        left: 1rem;
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .breadcrumb {
        top: 1rem;
        left: 1rem;
        max-width: calc(100vw - 2rem);
        padding: 0.5rem 1rem;
    }

    .breadcrumb-item {
        font-size: 0.82rem;
    }
}