/* ===== AUTHENTICATION STYLES ===== */

/* Auth Buttons (Non connecté) */
.auth-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-auth {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
}

.btn-login {
    background: transparent;
    color: var(--text-white);
    border: 2px solid rgba(78, 205, 196, 0.5);
}

.btn-login:hover {
    background: rgba(78, 205, 196, 0.1);
    border-color: #4ecdc4;
}

.btn-register {
    background: linear-gradient(135deg, #4ecdc4 0%, #3db8b0 100%);
    color: var(--primary-black);
    border: 2px solid transparent;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(78, 205, 196, 0.4);
}

/* User Menu (Connecté) */
.user-menu {
    position: relative;
}

.user-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(78, 205, 196, 0.1);
    border: 2px solid rgba(78, 205, 196, 0.3);
    border-radius: 25px;
    color: var(--text-white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-button:hover {
    background: rgba(78, 205, 196, 0.2);
    border-color: #4ecdc4;
}

.user-icon {
    font-size: 20px;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--dark-gray);
    border: 2px solid rgba(78, 205, 196, 0.3);
    border-radius: 12px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.user-menu:hover .user-dropdown,
.user-button:focus + .user-dropdown,
.user-dropdown:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--text-white);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 14px;
}

.user-dropdown-item:first-child {
    border-radius: 10px 10px 0 0;
}

.user-dropdown-item:last-child {
    border-radius: 0 0 10px 10px;
    border-top: 1px solid rgba(78, 205, 196, 0.2);
}

.user-dropdown-item:hover {
    background: rgba(78, 205, 196, 0.1);
    color: #4ecdc4;
}

.user-dropdown-item span {
    font-size: 18px;
}

/* Responsive */
@media (max-width: 768px) {
    .auth-buttons {
        position: fixed;
        top: 80px;
        right: 20px;
        background: var(--dark-gray);
        padding: 10px;
        border-radius: 12px;
        border: 2px solid rgba(78, 205, 196, 0.3);
        flex-direction: column;
        gap: 8px;
        z-index: 999;
        display: none;
    }
    
    .auth-buttons.mobile-visible {
        display: flex;
    }
    
    .btn-auth {
        width: 100%;
        text-align: center;
    }
    
    .user-menu {
        position: fixed;
        top: 80px;
        right: 20px;
        z-index: 999;
    }
    
    .user-button {
        background: var(--dark-gray);
    }
    
    .user-name {
        max-width: 100px;
    }
    
    .user-dropdown {
        right: 0;
    }
}

/* Menu hamburger ouvert */
.nav-menu.active ~ .header-actions .auth-buttons {
    display: flex;
}

/* Animation d'entrée */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-buttons,
.user-menu {
    animation: fadeInDown 0.3s ease;
}