:root {
  color-scheme: light;
  --page-bg: #faf9f5;
  --text: #242924;
  --secondary: #62695f;
  --muted: #697266;
  --link: #315743;
  --rule: #dedfd8;
  --inset-rule: #cfd5cb;
  --abstract-text: #454e44;
  --focus-ring: #245c46;
  background: var(--page-bg);
  color: var(--text);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page-bg: #1c201d;
  --text: #eeeee6;
  --secondary: #bec4b9;
  --muted: #a9b3a5;
  --link: #b1cbb7;
  --rule: #3b443c;
  --inset-rule: #535e53;
  --abstract-text: #d4d9cf;
  --focus-ring: #c2dcc8;
}
.theme-toggle {
  position: relative;
  display: block;
  flex: 0 0 51px;
  width: 51px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 22px;
  background: transparent;
  color: var(--page-bg);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.theme-toggle[hidden] { display: none; }
.theme-toggle::before, .theme-toggle::after {
  content: "";
  position: absolute;
  border-radius: 20px;
}
.theme-toggle::before { inset: 9.25px 0; background: var(--text); }
.theme-toggle::after {
  top: 12.25px;
  left: 3px;
  width: 19.5px;
  height: 19.5px;
  background: var(--page-bg);
  transition: transform .25s ease;
}
.theme-toggle[aria-checked="true"]::after { transform: translateX(25.5px); }
.theme-toggle svg { position: absolute; top: 16px; width: 12px; height: 12px; }
.theme-toggle .sun { left: 6.75px; }
.theme-toggle .moon { right: 6.75px; }
.theme-toggle:hover { opacity: .8; }
.theme-toggle:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { .theme-toggle::after { transition: none; } }

/* Keep the old CV URL readable with the shared palette. */
.cv-page {
  --bg: var(--page-bg);
  --surface: var(--page-bg);
  --ink: var(--text);
  --muted: var(--secondary);
  --faint: var(--secondary);
  --line: var(--rule);
  --accent: var(--link);
  --accent-weak: var(--rule);
  --focus: var(--focus-ring);
  background-image: none;
}
.cv-page .theme-toggle { margin-bottom: 20px; }

/* Temporarily hide these features. Preserve the toggle's space for header alignment. */
.theme-toggle { visibility: hidden; }
.portrait-sunglasses { display: none; }