:root {
  --text-light: #333333;
  --text-dark: #d4d4d4;
  --bg-light: #ffffff;
  --bg-dark: #111111;
  --link-light: #333333;
  --link-dark: #e5e5e5;

  --text: var(--text-light);
  --bg: var(--bg-light);
  --link: var(--link-light);

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: var(--text-dark);
    --bg: var(--bg-dark);
    --link: var(--link-dark);
  }
}

@supports (color: light-dark(white, black)) {
  :root {
    --text: light-dark(var(--text-light), var(--text-dark));
    --bg: light-dark(var(--bg-light), var(--bg-dark));
    --link: light-dark(var(--link-light), var(--link-dark));
  }
}

html.theme-light {
  color-scheme: light;
  --text: var(--text-light);
  --bg: var(--bg-light);
  --link: var(--link-light);
}

html.theme-dark {
  color-scheme: dark;
  --text: var(--text-dark);
  --bg: var(--bg-dark);
  --link: var(--link-dark);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Consolas, monaco, monospace;
  font-size: 14px;
  line-height: 20px;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.content {
  max-width: 600px;
  padding: 35px 50px;
  flex: 1 0 auto;
}

.content h1,
.content p {
  margin: 0;
  padding-top: 20px;
  font-size: inherit;
  font-weight: normal;
}

.content a {
  color: var(--link);
}

.content a:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 2px;
}

#contact-popover {
  position: fixed;
  inset: auto;
  top: 15rem;
  left: 50px;
  width: min(500px, calc(100vw - 100px));
  height: fit-content;
  max-height: calc(100dvh - 2rem);
  margin: 0;
  padding: 16px 0 4px;
  overflow: auto;
  border: 0;
  background: var(--bg);
  color: var(--text);
  color-scheme: inherit;
}

@supports (anchor-name: --email) {
  #contact-open {
    anchor-name: --email;
  }

  #contact-popover {
    position-anchor: --email;
    top: calc(anchor(bottom) + 16px);
    left: anchor(left);
    width: min(500px, calc(100vw - anchor(left) - 50px));
  }
}

html.theme-light #contact-popover {
  color-scheme: light;
}

html.theme-dark #contact-popover {
  color-scheme: dark;
}

#contact-popover::backdrop {
  background: transparent;
}

#contact-popover .contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0;
}

#contact-popover .form-note,
#contact-popover label {
  display: block;
  margin: 0;
  padding: 0;
  font: inherit;
}

#contact-popover input[type="email"],
#contact-popover textarea {
  display: block;
  width: 100%;
  margin: 0;
  padding: 6px 0;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--text) 55%, transparent);
  border-radius: 0;
  background: transparent;
  color: inherit;
  caret-color: var(--text);
  font: inherit;
  line-height: inherit;
  appearance: none;
  -webkit-appearance: none;
}

#contact-popover textarea {
  min-height: 6.5rem;
  resize: vertical;
}

#contact-popover input[type="email"]:focus,
#contact-popover textarea:focus {
  outline: 0;
  border-bottom-color: var(--text);
}

#contact-popover .contact-actions {
  display: flex;
  gap: 18px;
  padding-top: 2px;
}

#contact-popover button {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  color: var(--link);
  font: inherit;
  line-height: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

#contact-popover button:focus-visible,
#contact-popover input:focus-visible,
#contact-popover textarea:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 3px;
}

@media (max-width: 700px) {
  #contact-popover {
    width: calc(100vw - 100px);
    max-height: calc(100dvh - 8rem);
  }
}

.hp {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

@supports not selector(:popover-open) {
  #contact-open {
    display: none;
  }

  #contact-popover {
    position: static;
    inset: auto;
    width: auto;
    max-height: none;
    margin: 0;
    padding: 8px 0 0;
    overflow: visible;
    border: 0;
    background: transparent;
  }
}

.site-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px 16px 32px;
}

.theme-toggle {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 8px;
  margin: 0;
  cursor: pointer;
  color: var(--text);
  opacity: 0.2;
  line-height: 0;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  opacity: 0.45;
}

.theme-toggle:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 4px;
}

.theme-icon[hidden] {
  display: none;
}
