/* ============================================================
   Bottom-right corner row: the POWER UP chip (provider-settings.css)
   and, in the very corner, the interface language picker
   (src/ui/localePicker.js). Logical properties throughout, so a
   right-to-left page mirrors the row and the list.
   ============================================================ */

#corner-actions {
  position: fixed;
  inset-inline-end: 0.9rem;
  inset-block-end: 0.9rem;
  /* Above the dock (145), the cockpit HUD and panel stacks (146–147);
     below the first-run launcher (175) and Provider Settings (190). */
  z-index: 150;
  display: flex;
  align-items: stretch;
  gap: 0.4rem;
  pointer-events: none;
}

#corner-actions > * {
  pointer-events: auto;
}

.locale-picker {
  position: relative;
  display: flex;
}

/* Same HUD frame as #key-setup-chip, so the two read as one group. */
.locale-picker-button {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0.45rem 0.6rem;
  color: rgba(225, 244, 248, 0.92);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.09rem;
  line-height: 1;
  background: linear-gradient(
    145deg,
    rgba(10, 27, 37, 0.92),
    rgba(7, 13, 22, 0.9)
  );
  border: 1px solid rgba(54, 220, 255, 0.38);
  border-radius: 0.42rem;
  box-shadow:
    0 0.4rem 1.6rem rgba(0, 0, 0, 0.5),
    0 0 1.2rem rgba(0, 212, 255, 0.07);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.locale-picker-button:hover,
.locale-picker-button:focus-visible,
.locale-picker.is-open .locale-picker-button {
  background: linear-gradient(
    145deg,
    rgba(14, 38, 51, 0.95),
    rgba(9, 18, 28, 0.93)
  );
  border-color: rgba(54, 220, 255, 0.7);
  outline: none;
}

.locale-picker-button:hover,
.locale-picker-button:focus-visible {
  transform: translateY(-1px);
}

.locale-picker-globe {
  flex: none;
  width: 0.95rem;
  height: 0.95rem;
  color: #55dff5;
}

.locale-picker-caret {
  flex: none;
  width: 0.62rem;
  height: 0.62rem;
  margin-inline-start: -0.1rem;
  opacity: 0.75;
  transition: transform var(--transition-fast);
}

.locale-picker.is-open .locale-picker-caret {
  transform: rotate(180deg);
}

/* Opens upward, aligned to the corner edge. */
.locale-picker-popup {
  position: absolute;
  inset-block-end: calc(100% + 0.4rem);
  inset-inline-end: 0;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  width: max-content;
  min-width: 14rem;
  max-width: calc(100vw - 1.8rem);
  max-height: min(26rem, calc(100vh - 4.5rem));
  max-height: min(26rem, calc(100dvh - 4.5rem));
  padding: 0.45rem;
  color: var(--text-primary);
  background:
    linear-gradient(145deg, rgba(10, 27, 37, 0.97), rgba(7, 13, 22, 0.95)),
    rgba(7, 17, 25, 0.96);
  border: 1px solid rgba(54, 220, 255, 0.42);
  border-radius: 0.55rem;
  box-shadow:
    0 1rem 3rem rgba(0, 0, 0, 0.65),
    0 0 2rem rgba(0, 212, 255, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(24px) saturate(1.25);
  -webkit-backdrop-filter: blur(24px) saturate(1.25);
}

.locale-picker-popup[hidden] {
  display: none;
}

.locale-picker-heading {
  padding: 0.2rem 0.4rem 0.45rem;
  color: rgba(85, 223, 245, 0.85);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14rem;
  text-transform: uppercase;
}

.locale-picker-search {
  box-sizing: border-box;
  width: 100%;
  margin: 0 0 0.4rem;
  padding: 0.45rem 0.55rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(54, 220, 255, 0.28);
  border-radius: 0.35rem;
  outline: none;
}

.locale-picker-search:focus {
  border-color: rgba(54, 220, 255, 0.7);
}

.locale-picker-list {
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
  outline: none;
  overscroll-behavior: contain;
}

.locale-picker-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0.5rem;
  border: 1px solid transparent;
  border-radius: 0.35rem;
  cursor: pointer;
}

.locale-picker-option.is-active {
  background: rgba(54, 220, 255, 0.09);
  border-color: rgba(54, 220, 255, 0.28);
}

/* Keyboard focus lives on the list (aria-activedescendant): show it. */
.locale-picker-list:focus-visible .locale-picker-option.is-active,
.locale-picker-search:focus
  ~ .locale-picker-list
  .locale-picker-option.is-active {
  border-color: rgba(54, 220, 255, 0.75);
}

.locale-picker-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.locale-picker-native {
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  line-height: 1.2;
}

.locale-picker-option[aria-selected='true'] .locale-picker-native {
  color: #55dff5;
}

.locale-picker-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  color: rgba(199, 225, 231, 0.6);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.05rem;
}

.locale-picker-check {
  flex: none;
  width: 0.95rem;
  height: 0.95rem;
  margin-inline-start: auto;
  color: #55dff5;
}

.locale-picker-empty {
  margin: 0;
  padding: 0.5rem;
  color: rgba(199, 225, 231, 0.62);
  font-family: var(--font-mono);
  font-size: 0.6rem;
}

.locale-picker-empty[hidden] {
  display: none;
}

/* The surfaces that hide the rest of the chrome hide the corner too. The
   cockpit keeps the language picker (provider-settings.css hides the chip). */
body.ui-clean-view #corner-actions,
body.recording-mode #corner-actions,
body.scene-playback-mode #corner-actions {
  display: none;
}

/* The cockpit's position readout shares this corner: it steps up to clear
   the picker row (0.9rem inset + one ~2rem button + a gap). */
body.cockpit-mode .cockpit-position-readout {
  bottom: max(clamp(22px, 4vh, 42px), 3.5rem);
}

/* Below this width the full chip label runs into the centred dock: the chip
   keeps its bolt, and its count stays in its title and aria-label. */
@media (max-width: 1180px) {
  #corner-actions #key-setup-chip [data-key-setup-chip-label] {
    display: none;
  }
}

@media (max-width: 767.98px) {
  /* Phone: the corner beside the dock, clear of the attribution above it.
     There is room for one button across, so the chip stacks on the globe. */
  #corner-actions {
    inset-inline-end: 10px;
    inset-block-end: max(16px, env(safe-area-inset-bottom));
    flex-direction: column;
  }

  #corner-actions #key-setup-chip {
    justify-content: center;
    padding-inline: 0.5rem;
  }

  /* Phone: the globe alone; the label stays in aria-label. */
  .locale-picker-code,
  .locale-picker-caret {
    display: none;
  }

  .locale-picker-button {
    padding-inline: 0.5rem;
  }

  /* The list becomes a bottom sheet across the screen. */
  .locale-picker-popup {
    position: fixed;
    inset-inline: 16px;
    inset-block-end: 16px;
    width: auto;
    min-width: 0;
    max-width: none;
    max-height: calc(100vh - 32px);
    max-height: calc(100dvh - 32px);
    padding: 0.6rem;
  }

  .locale-picker-option {
    padding-block: 0.7rem;
  }
}