:root {
  --theme-menu-hover: #f1f1f1;
}
:root[data-theme="dark"] { --theme-menu-hover: #292929; }
.theme-dropdown { display: inline-flex; align-items: center; flex-shrink: 0; margin-left: 4px; }
.theme-menu-trigger {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; padding: 0;
  color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 1px 2px #0000000d; cursor: pointer;
}
.theme-menu-trigger:hover, .theme-menu-trigger[data-state="open"] { background: var(--theme-menu-hover); }
.theme-menu-trigger:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.theme-menu-trigger svg { width: 16px; height: 16px; pointer-events: none; }
.theme-menu {
  z-index: 2147483646; min-width: 144px; max-width: calc(100vw - 24px);
  padding: 4px; margin: 0; border: 1px solid var(--line); border-radius: 8px;
  color: var(--ink); background: var(--paper);
  box-shadow: 0 6px 18px #00000014;
  font: 14px/1.4 var(--font-body); outline: none;
  transform-origin: var(--radix-dropdown-menu-content-transform-origin);
}
.theme-menu[data-state="open"] { animation: theme-menu-enter 120ms ease-out; }
.theme-menu-item {
  position: relative; display: flex; align-items: center; gap: 8px;
  min-height: 36px; padding: 7px 10px 7px 30px; border-radius: 5px;
  color: var(--ink); outline: none; cursor: pointer; user-select: none;
}
.theme-menu-item[data-highlighted] { background: var(--theme-menu-hover); }
.theme-menu-item > span:first-child {
  position: absolute; left: 10px; display: flex; align-items: center; justify-content: center; width: 12px; height: 16px;
}
.theme-menu-item > span:first-child svg { width: 8px; height: 8px; }
.theme-menu-item .theme-choice-icon { width: 16px; height: 16px; opacity: .65; flex-shrink: 0; }
@keyframes theme-menu-enter { from { opacity: 0; transform: translateY(-3px) scale(.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
@media (max-width: 640px) {
  html.mobile-menu-ready .site-header { gap: 10px; }
  .site-header .brand { width: min(195px, 45vw); }
  .site-header > .theme-dropdown { margin-left: auto; }
  .main-nav .theme-dropdown { margin-left: auto; }
  .theme-menu-trigger { width: 40px; height: 40px; }
  .theme-menu-item { min-height: 40px; }
}
:root[data-theme="dark"] .mobile-menu-toggle { color: var(--ink); }
:root[data-theme="dark"] .mobile-menu-dialog,
:root[data-theme="dark"] .mobile-menu-dialog::backdrop,
:root[data-theme="dark"] .mobile-menu-links a { background: var(--paper); color: var(--ink); }
:root[data-theme="dark"] .mobile-menu-links a[aria-current="page"],
:root[data-theme="dark"] .mobile-menu-links a:hover { background: var(--ink); color: var(--paper); }
:root[data-theme="dark"] .mobile-menu-close:focus-visible,
:root[data-theme="dark"] .mobile-menu-toggle:focus-visible { outline-color: var(--ink); }
@media (prefers-reduced-motion: reduce) { .theme-menu[data-state="open"] { animation: none; } }

/* The button itself clips the orbit; the small layout slot must stay open. */
.theme-menu-trigger { position: relative; overflow: hidden; }
/* Keep zooming available, without waiting for a possible double tap. */
.theme-menu-trigger, .theme-menu-item { touch-action: manipulation; }
.theme-menu-trigger .theme-dial {
  --theme-dial-transition: transform 360ms cubic-bezier(.22, 1, .36, 1);
  position: relative; display: block; flex: 0 0 20px;
  width: 20px; height: 20px; overflow: visible; pointer-events: none;
}
.theme-dial .theme-dial-rotor {
  position: absolute; display: block; left: 0; top: 0;
  width: 20px; height: 60px; transform-origin: 50% 50%;
  transform: rotate(var(--theme-dial-angle));
  transition: var(--theme-dial-transition); will-change: transform;
}
.theme-menu-trigger .theme-dial svg {
  position: absolute; left: 2px; top: 2px; width: 16px; height: 16px;
  transform-origin: 50% 50%; transform: rotate(calc(-1 * var(--theme-dial-angle)));
  transition: var(--theme-dial-transition); will-change: transform;
}
.theme-menu-trigger .theme-dial .theme-dial-moon { top: 42px; }
@media (prefers-reduced-motion: reduce) {
  .theme-menu-trigger .theme-dial { --theme-dial-transition: none; }
  .theme-dial .theme-dial-rotor,
  .theme-menu-trigger .theme-dial svg { transition: none; will-change: auto; }
}