/* ===== Language Switcher (fixed bottom-right) ===== */

.lang-switcher {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 1000;
}

.lang-switcher-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  background: var(--bg, #fafafa);
  border: 1px solid var(--theme-popup-border, #cccccc);
  border-radius: 8px;
  color: var(--fg, #262625);
  font-size: 0.85rem;
  cursor: pointer;
  transition: box-shadow 0.15s, border-color 0.15s;
  line-height: 1.4;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  white-space: nowrap;
  user-select: none;
}

.lang-switcher-btn:hover,
.lang-switcher-btn:focus-visible {
  border-color: var(--links, #4183c4);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
  outline: none;
}

.lang-switcher-btn .lang-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.lang-switcher-btn .lang-icon {
  font-style: normal;
  font-size: 1rem;
}

.lang-switcher-btn .lang-arrow {
  font-size: 0.55rem;
  opacity: 0.45;
  transition: transform 0.2s;
  margin-left: 0.15rem;
}

.lang-switcher-btn[aria-expanded="true"] .lang-arrow {
  transform: rotate(180deg);
}

/* Dropdown (opens upward from button) */

.lang-switcher-dropdown {
  display: none;
  position: absolute;
  bottom: calc(100% + 0.4rem);
  right: 0;
  min-width: 160px;
  background: var(--bg, #fafafa);
  border: 1px solid var(--theme-popup-border, #cccccc);
  border-radius: 8px;
  overflow: hidden;
  overflow-y: auto;
  max-height: 400px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
  z-index: 1001;
}

.lang-switcher-dropdown.show {
  display: block;
}

.lang-switcher-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  color: var(--fg, #262625);
  text-decoration: none;
  font-size: 0.85rem;
  line-height: 1.5;
  transition: background 0.1s;
}

.lang-switcher-dropdown a:hover {
  background: var(--theme-hover, #e6e6e6);
}

.lang-switcher-dropdown a.active {
  color: var(--links, #4183c4);
  font-weight: 600;
}

.lang-switcher-dropdown a.active::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--links, #4183c4);
  flex-shrink: 0;
}

.lang-switcher-dropdown a:not(.active)::before {
  content: '';
  display: inline-block;
  width: 5px;
  flex-shrink: 0;
}

/* ===== Language Detection Notification ===== */

.lang-notification {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.7rem 1rem;
  margin: 0 0 1rem 0;
  background: var(--quote-bg, #2a2a3a);
  border-left: 3px solid var(--sidebar-active, #ffb454);
  border-radius: 3px;
  font-size: 0.9rem;
  color: var(--fg, #c8c9db);
  transition: opacity 0.3s, transform 0.3s;
}

.lang-notification-hide {
  opacity: 0;
  transform: translateY(-0.5rem);
  pointer-events: none;
}

.lang-notification-text {
  flex: 1;
  min-width: 200px;
  line-height: 1.5;
}

.lang-notification-switch {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--sidebar-active, #ffb454);
  color: var(--sidebar-bg, #14191f) !important;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: opacity 0.15s;
  white-space: nowrap;
}

.lang-notification-switch:hover {
  opacity: 0.85;
}

.lang-notification-dismiss {
  padding: 0.35rem 0.65rem;
  background: transparent;
  border: 1px solid var(--sidebar-spacer, #393939);
  border-radius: 4px;
  color: var(--fg, #c8c9db);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}

.lang-notification-dismiss:hover {
  background: var(--sidebar-spacer, rgba(255, 255, 255, 0.08));
}