/* Dark theme, based on GitHub's dark palette */

:root {
  --bg: #0d1117;
  --fg: #e6edf3;
  --muted: #8b949e;
  --dim: #6e7681;
  --border: #30363d;
  --btn-bg: #21262d;
  --btn-hover: #30363d;
  --focus: #1f6feb;
  color-scheme: dark;
}

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

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Profile */

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 16px 32px;
  text-align: center;
}

.avatar {
  display: block;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1px solid var(--border);
  object-fit: cover;
}

h1 {
  margin: 20px 0 0;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.25;
}

.location {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 16px;
}

/* Main links, styled like GitHub buttons */

.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 16px;
  background: var(--btn-bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 80ms ease, border-color 80ms ease;
}

.btn:hover {
  background: var(--btn-hover);
  border-color: #8b949e;
}

.btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.btn svg {
  flex: none;
  color: var(--muted);
}

/* Footnote links */

footer {
  padding: 24px 16px;
  text-align: center;
  font-size: 12px;
  color: var(--dim);
}

footer span {
  margin: 0 6px;
}

footer a {
  color: var(--dim);
  text-decoration: none;
}

footer a:hover,
footer a:focus-visible {
  color: var(--muted);
  text-decoration: underline;
}

/* Contact page */

.contact {
  width: 100%;
  max-width: 552px; /* 520px column + side padding */
  margin: 0 auto;
}

.photo {
  display: block;
  width: 240px;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.intro {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.alt {
  margin: 2px 0 0;
  color: var(--dim);
  font-size: 13px;
}

.flash-error {
  width: 100%;
  margin-top: 24px;
  padding: 12px 16px;
  text-align: left;
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid rgba(248, 81, 73, 0.4);
  border-radius: 6px;
}

.flash-error p {
  margin: 0;
}

.flash-error .alt {
  margin-top: 4px;
  color: var(--muted);
}

form {
  width: 100%;
  margin-top: 24px;
  text-align: left;
}

label {
  display: block;
  margin: 16px 0 6px;
  font-weight: 600;
}

label:first-child {
  margin-top: 0;
}

label .alt {
  margin-left: 6px;
  font-size: 12px;
  font-weight: 400;
}

input,
textarea {
  display: block;
  width: 100%;
  padding: 5px 12px;
  font: inherit;
  line-height: 20px;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--focus);
  box-shadow: inset 0 0 0 1px var(--focus);
}

button.btn {
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

.btn-primary {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 24px;
  background: #1f6feb;
  border-color: rgba(240, 246, 252, 0.1);
  color: #ffffff;
}

.btn-primary:hover {
  background: #388bfd;
  border-color: rgba(240, 246, 252, 0.1);
}

.actions {
  margin: 24px 0 0;
}

@media (max-width: 480px) {
  .avatar {
    width: 160px;
    height: 160px;
  }

  h1 {
    font-size: 22px;
  }

  /* 16px keeps iOS from zooming in on focus */
  input,
  textarea {
    font-size: 16px;
  }
}