/* Hub settings panel — language picker + theme toggle */

.settings-panel {
  min-width: 280px;
  padding: 16px;
  border-radius: calc(var(--radius) + 2px);
}

.settings-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-field + .settings-field {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.settings-field--row {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.settings-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}

.lang-picker {
  position: relative;
}

.lang-picker__trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.lang-picker__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.lang-picker__trigger:hover {
  border-color: var(--border-hover);
  background: var(--bg-hover);
}

.lang-picker.is-open .lang-picker__trigger {
  border-color: var(--accent);
  background: var(--bg-hover);
}

.lang-picker__chev {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.lang-picker.is-open .lang-picker__chev {
  transform: rotate(180deg);
  color: var(--text-secondary);
}

.lang-picker__menu {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  margin: 0;
  padding: 6px;
  list-style: none;
  max-height: min(280px, 50vh);
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--settings-panel-bg);
  box-shadow: var(--settings-shadow);
  z-index: 50;
}

.lang-picker__menu[hidden] {
  display: none;
}

.lang-picker__option {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 9px 10px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease;
}

.lang-picker__option:hover,
.lang-picker__option:focus-visible {
  background: var(--bg-hover);
  outline: none;
}

.lang-picker__option.is-active {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.lang-picker__native {
  font-weight: 500;
}

.lang-picker__meta {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.theme-toggle {
  position: relative;
  flex-shrink: 0;
  width: 54px;
  height: 32px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 999px;
}

.theme-toggle__track {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: background 0.28s ease, border-color 0.28s ease;
}

.theme-toggle[aria-checked='true'] .theme-toggle__track {
  background: color-mix(in srgb, var(--accent) 22%, var(--bg-elevated));
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
}

.theme-toggle__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--text-primary);
  color: var(--bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.28s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.theme-toggle[aria-checked='true'] .theme-toggle__thumb {
  transform: translateX(22px);
}

.theme-toggle__icon {
  width: 14px;
  height: 14px;
}

.theme-toggle__icon--sun {
  display: none;
}

.theme-toggle[aria-checked='true'] .theme-toggle__icon--moon {
  display: none;
}

.theme-toggle[aria-checked='true'] .theme-toggle__icon--sun {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .theme-toggle__thumb,
  .lang-picker__chev {
    transition: none;
  }
}