Two-row studio header in bold uppercase. The top row has a wordmark (text with a small signal-colour square, or an uploaded logo) on the left, a live clock for a chosen time zone with a pulsing status dot and an editable location in the centre, and a small uppercase button with a long arrow plus a light/dark switch on the right. Below it, the navigation links are spread edge to edge across the full width with small squares, dots or slashes between them; the current page is underlined in the signal colour. On tablets and phones the bar keeps the wordmark and a Menu button that opens a drawer with large uppercase links, the clock and the button. Settings: links, separator, logo type, signal colour, time zone, 12/24-hour clock, button, theme switch, sticky bar.