/* ============================================================================
   AXIOMICA ISLCS - HEADER STYLES
   Профессиональная навигационная панель
   ============================================================================ */

.islcs-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 60px;
}

.islcs-header-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.header-logo img {
    height: 27px;
    width: auto;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.header-btn:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
    color: var(--primary-blue);
}

.header-btn i {
    font-size: 1rem;
}

.language-selector-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
}

.language-icon {
    color: var(--gray-500);
    font-size: 1rem;
}

.language-selector {
    appearance: none;
    padding: var(--spacing-xs) var(--spacing-md);
    padding-right: 24px;
    font-family: var(--font-regular);
    font-size: 0.875rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--white);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.language-selector:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--gray-500);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success-color);
}

.status-dot.offline {
    background-color: var(--error-color);
}

/* ----------------------------------------------------------------------------
   АДАПТИВНОСТЬ ХЕДЕРА
   ---------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .header-nav {
        display: none;
    }
}

@media (max-width: 768px) {
    .islcs-header-inner {
        padding: 0 var(--spacing-md);
    }
    
    .header-actions {
        gap: var(--spacing-xs);
    }
    
    .header-btn {
        width: 36px;
        height: 36px;
    }
}