/* ══════════════════════════════════════════════════════════════
   i18n.css — Language Switcher Styles
   Toggle component integrated with the site's design system.
   Placed inside .desktop-nav (flex child) to not break the
   topbar grid. Hidden on mobile via the parent being hidden.
   ══════════════════════════════════════════════════════════════ */

/* ── Desktop toggle (inside .desktop-nav) ────────────────── */
.i18n-switcher {
  position: relative;
  display: flex;
  align-items: center;
  margin-left: auto;        /* Push to the right edge of nav flex */
  padding-left: clamp(8px, 1.5vw, 16px);
}

.i18n-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    color var(--motion-fast) var(--ease-golden),
    border-color var(--motion-fast) var(--ease-golden);
}

.i18n-toggle:hover,
.i18n-toggle:focus-visible {
  color: var(--accent);
  border-color: color-mix(in oklch, var(--accent), transparent 70%);
}

/* When topbar is scrolled, colors adapt */
.topbar.is-scrolled .i18n-toggle {
  color: var(--muted);
}

.topbar.is-scrolled .i18n-toggle:hover,
.topbar.is-scrolled .i18n-toggle:focus-visible {
  color: var(--accent);
}

.i18n-globe {
  display: flex;
  width: 16px;
  height: 16px;
}

.i18n-globe svg {
  width: 100%;
  height: 100%;
}

.i18n-active-label {
  font-weight: 400;
}

/* ── Dropdown ────────────────────────────────────────────── */
.i18n-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  display: flex;
  flex-direction: column;
  min-width: 60px;
  background: var(--surface);
  border: var(--line);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    opacity var(--motion-fast) var(--ease-golden),
    transform var(--motion-fast) var(--ease-golden),
    visibility var(--motion-fast);
  z-index: 200;
}

.i18n-switcher.is-open .i18n-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.i18n-option {
  display: block;
  width: 100%;
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  transition:
    color var(--motion-fast) var(--ease-golden),
    background var(--motion-fast) var(--ease-golden);
}

.i18n-option:hover,
.i18n-option:focus-visible {
  color: var(--accent);
  background: color-mix(in oklch, var(--accent), transparent 96%);
}

.i18n-option.is-active {
  color: var(--accent);
  font-weight: 500;
}

.i18n-option.is-active::after {
  content: " ·";
}

/* ── Mobile panel toggle ─────────────────────────────────── */
.i18n-mobile-langs {
  display: flex;
  gap: 1px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid color-mix(in oklch, var(--surface), transparent 70%);
}

.i18n-mobile-btn {
  flex: 1;
  min-height: 44px;
  border: 1px solid color-mix(in oklch, var(--surface), transparent 60%);
  background: transparent;
  color: color-mix(in oklch, var(--surface), transparent 30%);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    color var(--motion-fast) var(--ease-golden),
    background var(--motion-fast) var(--ease-golden),
    border-color var(--motion-fast) var(--ease-golden);
}

.i18n-mobile-btn:hover,
.i18n-mobile-btn:focus-visible {
  color: var(--surface);
  border-color: color-mix(in oklch, var(--surface), transparent 30%);
}

.i18n-mobile-btn.is-active {
  color: var(--accent);
  background: var(--surface);
  border-color: var(--surface);
}