/* MS Digital Asset Academy — bitcoinhyper.com.br
 * Current-portal badge: non-interactive national marker for the BR portal.
 * Not a selector, not a link, not focusable. The network selector is unchanged.
 */

.current-portal-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .14rem;
  flex: 0 0 auto;
  line-height: 1;
  -webkit-user-select: none;
  user-select: none;
}

.current-portal-badge__flag {
  display: block;
  width: 27px;
  height: auto;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(247, 244, 236, .22);
}

.current-portal-badge__label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .015em;
  color: rgba(247, 244, 236, .74);
  white-space: nowrap;
}

/* Tablet / mobile — hamburger layout below 1024px */
@media (max-width: 1023px) {
  .current-portal-badge__flag { width: 24px; }
  .current-portal-badge__label { font-size: 9.5px; }
}

/* Desktop 1024–1399px — the single-row nav is tight at these widths, so the
   badge is paid for by shrinking the flag, the label and the row spacing only.
   No structural change to the header. */
@media (min-width: 1024px) and (max-width: 1399px) {
  .sitenav__bar { gap: .5rem; }
  .current-portal-badge { gap: .1rem; }
  .current-portal-badge__flag { width: 22px; }
  .current-portal-badge__label { font-size: 9px; letter-spacing: 0; }
  .sitenav__links { gap: 0; }
  .sitenav__links .nlink { padding: .4rem .3rem; font-size: .76rem; letter-spacing: -.01em; }
  .sitenav__links .nlink--active::after { left: .3rem; right: .3rem; }
  .sitenav__actions .nav-btn-cta { padding: .38rem .55rem; font-size: .74rem; gap: .28rem; }
}

/* 1024–1099px is the tightest single-row case (the desktop menu has just
   switched on). Only the nav-item padding is reduced further; the label stays
   at 9px for legibility. */
@media (min-width: 1024px) and (max-width: 1099px) {
  .sitenav__links .nlink { padding: .4rem .2rem; }
  .sitenav__links .nlink--active::after { left: .2rem; right: .2rem; }
}

/* The countries dropdown is the last item of the row and its 19rem panel is
   centred on its trigger, so on narrow desktops it reaches past the right edge
   of the viewport and creates horizontal scroll. Anchor that single panel to
   the right of its own trigger. Contents, order, labels and links of the
   network selector are unchanged. */
@media (min-width: 1024px) {
  .sitenav__links .bh-network-nav .ndrop__panel {
    left: auto;
    right: 0;
    transform: translateX(0) translateY(-6px);
    /* Viewport-safe height: the panel opens ~119px below the top of the
       viewport in the worst case (CNMV banner visible, page not scrolled),
       so cap it at the space actually left below that point and scroll the
       overflow instead of letting the last country fall off-screen. The
       floor keeps the panel usable on very short windows. Width, typography,
       hover, links, order and overlay are unchanged. */
    max-height: max(12rem, calc(100vh - 8.5rem));
    max-height: max(12rem, calc(100dvh - 8.5rem));
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  .sitenav__links .bh-network-nav:hover .ndrop__panel,
  .sitenav__links .bh-network-nav:focus-within .ndrop__panel,
  .sitenav__links .bh-network-nav.ndrop--open .ndrop__panel {
    transform: translateX(0) translateY(0);
  }
  .sitenav__links .bh-network-nav.ndrop.ndrop--closed .ndrop__panel {
    transform: translateX(0) translateY(-6px);
  }
}

/* Narrow phones — moderate reduction of flag, type and spacing only */
@media (max-width: 430px) {
  .sitenav__bar { gap: .5rem; }
  .current-portal-badge__flag { width: 21px; }
  .current-portal-badge__label { font-size: 9px; letter-spacing: 0; }
}

@media (max-width: 380px) {
  .sitenav__inner { padding: 0 1rem; }
  .sitenav__bar { gap: .4rem; }
  .sitenav__actions { gap: .35rem; }
  .sitenav__actions .nav-btn-cta { padding: .32rem .5rem; font-size: .72rem; gap: .25rem; }
}

/* Mobile menu — viewport-safe scrolling.
   The baseline opens the panel with a fixed `max-height: 28rem` and
   `overflow: hidden`, so with 15 national portals the lower part of the list
   (and the last country) is clipped and unreachable by swipe. Cap the OPEN
   panel to the height actually available below the nav bar and let the whole
   panel scroll vertically — no nested scroller inside the countries grid.
   The closed state keeps `max-height: 0` + `overflow: hidden`, so the collapse
   animation is unchanged. */
@media (max-width: 1023px) {
  .nav-mobile--open {
    /* Worst case the panel starts ~201px down (wrapped CNMV banner + nav bar
       on a narrow screen); subtract that plus a bottom gap. */
    max-height: max(14rem, calc(100vh - 13.5rem));
    max-height: max(14rem, calc(100dvh - 13.5rem));
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  .nav-mobile--open .nav-mobile__inner {
    min-height: 0;
    padding-bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
  }
}