/* Styles pour l'authentification OAuth */

/* Séparateur OAuth */
.oauth-separator {
    position: relative;
    text-align: center;
    margin: 20px 0;
    color: #666;
    font-size: 14px;
}

.oauth-separator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e0e0e0;
    z-index: 1;
}

.oauth-separator span {
    background: #fff;
    padding: 0 15px;
    position: relative;
    z-index: 2;
}

/* Conteneur des boutons OAuth */
.oauth-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

/* Boutons OAuth */
.btn-oauth {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    background: #fff;
    color: #333;
    position: relative;
    overflow: hidden;
}

.btn-oauth:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    color: #333;
}

.btn-oauth:active {
    transform: translateY(0);
}

.btn-oauth i {
    margin-right: 10px;
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* Bouton Google */
.btn-google {
    border-color: #db4437;
    color: #fff;
    background: #db4437;
}

.btn-google:hover {
    background: #c23321;
    color: #fff;
    border-color: #c23321;
}

.btn-google i {
    color: #fff;
}

.btn-google:hover i {
    color: #fff;
}

/* Bouton Apple */
.btn-apple {
    border-color: #000;
    color: #000;
}

.btn-apple:hover {
    background: #000;
    color: #fff;
    border-color: #000;
}

.btn-apple i {
    color: #000;
}

.btn-apple:hover i {
    color: #fff;
}

/* Animation de chargement pour les boutons OAuth */
.btn-oauth.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-oauth.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: oauth-spin 1s linear infinite;
}

@keyframes oauth-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 480px) {
    .oauth-buttons {
        gap: 10px;
    }
    
    .btn-oauth {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .btn-oauth i {
        margin-right: 8px;
        font-size: 14px;
    }
}

/* Mode sombre */
@media (prefers-color-scheme: dark) {
    .oauth-separator::before {
        background: #444;
    }
    
    .oauth-separator span {
        background: #1a1a1a;
        color: #ccc;
    }
    
    .btn-oauth {
        background: #2a2a2a;
        border-color: #444;
        color: #fff;
    }
    
    .btn-google {
        border-color: #db4437;
        color: #fff;
        background: #db4437;
    }
    
    .btn-google:hover {
        background: #c23321;
        color: #fff;
        border-color: #c23321;
    }
    
    .btn-apple {
        border-color: #fff;
        color: #fff;
    }
    
    .btn-apple:hover {
        background: #fff;
        color: #000;
    }
}

/* Animation d'entrée */
.oauth-buttons {
    animation: oauth-fade-in 0.5s ease-out;
}

@keyframes oauth-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* États de focus pour l'accessibilité */
.btn-oauth:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* Style pour les messages d'erreur OAuth */
.oauth-error {
    background: #f8d7da;
    color: #721c24;
    padding: 10px 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    border: 1px solid #f5c6cb;
    font-size: 14px;
}

.oauth-success {
    background: #d4edda;
    color: #155724;
    padding: 10px 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    border: 1px solid #c3e6cb;
    font-size: 14px;
}