/* ============================================================
   lang-switcher.css — 语言切换器样式
   淄博气宇空调节能设备有限公司
   ============================================================ */

/* ── 语言切换容器 ── */
.lang-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* ── 当前语言按钮 ── */
.lang-current {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: rgba(0, 180, 216, 0.08);
  border: 1px solid rgba(0, 180, 216, 0.25);
  border-radius: 20px;
  color: var(--text-secondary, #aac);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  font-family: inherit;
}

.lang-current:hover {
  background: rgba(0, 180, 216, 0.18);
  color: var(--primary, #00b4d8);
  border-color: rgba(0, 180, 216, 0.5);
}

.lang-current .arrow-icon {
  width: 8px;
  height: 5px;
  opacity: 0.6;
  transition: transform 0.2s ease;
}

.lang-dropdown:hover .lang-current .arrow-icon,
.lang-dropdown.open .lang-current .arrow-icon {
  transform: rotate(180deg);
}

/* ── 下拉菜单 ── */
.lang-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-card, #0d1b2a);
  border: 1px solid var(--border-color, rgba(255,255,255,0.08));
  border-radius: 12px;
  padding: 8px;
  min-width: 160px;
  z-index: 9999;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.lang-dropdown:hover .lang-menu,
.lang-dropdown.open .lang-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* ── 语言选项按钮 ── */
.lang-option {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary, #aac);
  cursor: pointer;
  transition: all 0.15s ease;
  background: transparent;
  border: none;
  font-family: inherit;
  white-space: nowrap;
  text-align: left;
}

.lang-option:hover {
  background: rgba(0, 180, 216, 0.1);
  color: var(--primary, #00b4d8);
}

.lang-option.active {
  background: rgba(0, 180, 216, 0.15);
  color: var(--primary, #00b4d8);
  font-weight: 600;
}

/* ── 亮色主题适配 ── */
[data-theme="light"] .lang-current {
  background: rgba(0, 120, 180, 0.07);
  border-color: rgba(0, 120, 180, 0.2);
  color: #555;
}

[data-theme="light"] .lang-menu {
  background: #fff;
  border-color: rgba(0,0,0,0.1);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

[data-theme="light"] .lang-option {
  color: #444;
}

[data-theme="light"] .lang-option:hover {
  background: rgba(0, 120, 180, 0.07);
  color: #0078b4;
}

[data-theme="light"] .lang-option.active {
  background: rgba(0, 120, 180, 0.1);
  color: #0078b4;
}

/* ── 移动端适配 ── */
@media (max-width: 768px) {
  .lang-menu {
    right: auto;
    left: 0;
    min-width: 200px;
    grid-template-columns: 1fr 1fr;
  }

  .lang-current {
    padding: 3px 8px;
    font-size: 0.75rem;
  }
}