/**
 * 主题切换按钮
 */

.vh-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  line-height: 1;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.vh-theme-toggle:hover,
.vh-theme-toggle:focus-visible {
  background: rgba(15, 23, 42, 0.06);
  outline: none;
}

.vh-theme-toggle .bi {
  font-size: 1.05rem;
}

.navbar .vh-theme-toggle {
  color: rgba(15, 23, 42, 0.88);
}

[data-theme="dark"] .navbar .vh-theme-toggle {
  color: rgba(255, 255, 255, 0.88);
}

[data-theme="dark"] .navbar .vh-theme-toggle:hover,
[data-theme="dark"] .navbar .vh-theme-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.08);
}

.dashboard-header-end .vh-theme-toggle {
  color: var(--vh-text-muted, #475569);
  width: 32px;
  height: 32px;
}

.dashboard-header-end .vh-theme-toggle:hover,
.dashboard-header-end .vh-theme-toggle:focus-visible {
  color: var(--vh-text, #0f172a);
  background: rgba(15, 23, 42, 0.06);
}

[data-theme="dark"] .dashboard-header-end .vh-theme-toggle {
  color: var(--vh-text-muted, #cccccc);
}

[data-theme="dark"] .dashboard-header-end .vh-theme-toggle:hover,
[data-theme="dark"] .dashboard-header-end .vh-theme-toggle:focus-visible {
  color: var(--vh-text, #ffffff);
  background: rgba(255, 255, 255, 0.08);
}

.vh-theme-toggle-host--auth {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 1000;
}

.vh-theme-toggle-host--auth .vh-theme-toggle {
  color: var(--vh-text-muted, #666666);
  background: var(--vh-card-bg, #ffffff);
  border: 1px solid var(--vh-border, #e0e0e0);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.vh-theme-toggle-host--auth .vh-theme-toggle:hover,
.vh-theme-toggle-host--auth .vh-theme-toggle:focus-visible {
  color: var(--vh-text, #000000);
  background: var(--vh-surface, #f5f5f5);
}