/* ============================================
   Floating Language Selector - Hidden by default
   ============================================ */

.floating-language-selector {
    position: fixed;
    top: 50%;
    right: -100px; /* OCULTO por defecto */
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Mostrar al hacer hover */
.floating-language-selector:hover {
    right: 1.5rem;
}

/* Toggle button para mostrar/ocultar */
.lang-toggle-btn {
    position: absolute;
    left: -50px;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.lang-toggle-btn i {
    font-size: 1.25rem;
    color: var(--color-accent-primary);
    transition: transform var(--transition-base);
}

.lang-toggle-btn:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: var(--color-accent-primary);
}

.lang-toggle-btn:hover i {
    transform: scale(1.2);
}

/* Panel de banderas */
.lang-flags {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 0.75rem;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

.flag-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--glass-bg-light);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    overflow: hidden;
}

.flag-btn .flag {
    font-size: 2rem;
    line-height: 1;
    transition: transform var(--transition-base);
}

.flag-btn:hover {
    transform: scale(1.1);
    border-color: var(--color-accent-primary);
    background: rgba(0, 217, 255, 0.1);
}

.flag-btn:hover .flag {
    transform: scale(1.15);
}

.flag-btn.active {
    border-color: var(--color-accent-primary);
    background: rgba(0, 217, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

.flag-btn.active::before {
    content: '';
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-accent-primary);
}

/* Tooltip */
.flag-btn::after {
    content: attr(title);
    position: absolute;
    right: calc(100% + 1rem);
    top: 50%;
    transform: translateY(-50%);
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    pointer-events: none;
}

.flag-btn:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Language Change Notification */
.lang-notification {
    position: fixed;
    top: 6rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-accent-primary);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 217, 255, 0.2);
    color: var(--color-text-primary);
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100px);
    transition: all var(--transition-base);
    z-index: 10000;
}

.lang-notification.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.lang-notification i {
    color: var(--color-accent-primary);
    font-size: 1.25rem;
}

/* Navbar language button */
.language-selector {
    position: relative;
    margin-left: var(--spacing-md);
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.lang-btn:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: var(--color-accent-primary);
}

.lang-btn i {
    color: var(--color-accent-primary);
    font-size: 1rem;
}

.current-lang {
    font-family: var(--font-mono);
    font-weight: 600;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .floating-language-selector {
        top: auto;
        bottom: -200px; /* Oculto por defecto en móvil */
        right: 1rem;
        left: 1rem;
        transform: none;
        transition: bottom 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .floating-language-selector.mobile-visible {
        bottom: 1rem;
    }
    
    .lang-toggle-btn {
        left: 50%;
        top: -50px;
        transform: translateX(-50%);
        border-radius: var(--radius-md) var(--radius-md) 0 0;
    }
    
    .lang-flags {
        flex-direction: row;
        padding: 0.75rem;
        gap: 0.5rem;
        justify-content: center;
    }
    
    .flag-btn {
        width: 44px;
        height: 44px;
    }
    
    .flag-btn .flag {
        font-size: 1.75rem;
    }
    
    .flag-btn::after {
        display: none;
    }
    
    .lang-notification {
        top: auto;
        bottom: auto;
        top: 6rem;
        right: 1rem;
        left: 1rem;
    }
    
    .language-selector {
        margin-left: auto;
        margin-right: var(--spacing-sm);
    }
}