@import url('https://fonts.googleapis.com/css2?family=Vollkorn:opsz,wght@9..144,300..900&display=swap');

:root {
  /* Oxocarbon (IBM Carbon-derived) */
  --base: #161616;
  --surface: #262626;
  --overlay: #393939;
  --muted: #525252;
  --subtle: #dde1e6;
  --text: #f2f4f8;
  --white: #ffffff;

  --teal: #08bdba;
  --cyan: #3ddbd9;
  --blue: #78a9ff;
  --magenta: #ee5396;
  --sky: #33b1ff;
  --pink: #ff7eb6;
  --green: #42be65;
  --purple: #be95ff;
  --lightblue: #82cfff;
}

body {
  font-family: "Vollkorn", serif;
  font-size: 1.25rem;
  background-color: var(--base);
  color: var(--text);
  line-height: 1.7;
  letter-spacing: 0.01rem;
  font-weight: 550;
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Site title / masthead */
hgroup h1 a {
  color: var(--purple);
  text-decoration: none;
}
hgroup p {
  color: var(--subtle);
}

/* Nav menu */
#menu ul, nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}
#menu li, nav li {
  display: inline-block;
}
#menu a, nav a {
  color: var(--subtle);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}
#menu a:hover, nav a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
#menu a[aria-current="page"], nav a[aria-current="page"] {
  color: var(--magenta);
  border-bottom-color: var(--magenta);
}

/* Article title (non-link, per earlier change) */
article header h1 a,
article header h1 a:visited {
  color: var(--text);
  text-decoration: none;
  cursor: text;
}

/* Article/page links elsewhere (index listings) */
a {
  color: var(--blue);
  text-decoration: none;
}
a:hover {
  color: var(--pink);
  text-decoration: underline;
}
a:visited {
  color: var(--purple);
}

/* Metadata: dates, author, category */
time, .article-info, footer, address {
  color: var(--muted);
  font-size: 0.9em;
}
footer .copyright {
  margin-bottom: 0.4em;
}

/* Headings inside article content */
article h2 { color: var(--purple); }
article h3 { color: var(--cyan); }
article h4 { color: var(--pink); }
article h5 { color: var(--green); }
article h6 { color: var(--teal); }

/* Code */
pre, code {
  background-color: var(--surface);
  color: var(--green);
  border-radius: 4px;
  padding: 0.2em 0.4em;
}
pre {
  padding: 1em;
  overflow-x: auto;
  border: 1px solid var(--overlay);
}
pre code {
  background: none;
  padding: 0;
}

/* Blockquotes */
blockquote {
  border-left: 3px solid var(--teal);
  background-color: var(--surface);
  color: var(--subtle);
  padding: 0.5em 1em;
  margin-left: 0;
  border-radius: 0 4px 4px 0;
}

/* Horizontal rules */
hr {
  border: none;
  border-top: 1px solid var(--overlay);
}

/* Tables */
table {
  border-collapse: collapse;
  width: 100%;
}
th, td {
  border: 1px solid var(--overlay);
  padding: 0.5em 0.8em;
}
th {
  background-color: var(--surface);
  color: var(--purple);
}

/* Selection highlight */
::selection {
  background-color: var(--overlay);
  color: var(--white);
}

/* Tags/categories, if simple theme renders them as a list */
#tags a, .tag {
  background-color: var(--surface);
  color: var(--teal);
  border-radius: 3px;
  padding: 0.1em 0.5em;
  font-size: 0.85em;
}

/* Forms (contact page) */
form {
  max-width: 480px;
}
form label {
  display: block;
  color: var(--subtle);
  font-size: 0.9em;
  margin-bottom: 0.3em;
}
form input,
form textarea {
  width: 100%;
  box-sizing: border-box;
  background-color: var(--surface);
  color: var(--text);
  border: 1px solid var(--overlay);
  border-radius: 4px;
  padding: 0.5em 0.7em;
  font-family: inherit;
  font-size: 1em;
}
form input:focus,
form textarea:focus {
  outline: none;
  border-color: var(--teal);
}
form button {
  background-color: var(--teal);
  color: var(--base);
  border: none;
  border-radius: 4px;
  padding: 0.6em 1.4em;
  font-family: inherit;
  font-size: 1em;
  font-weight: 600;
  cursor: pointer;
}
form button:hover {
  background-color: var(--cyan);
}
/* Honeypot field: hidden from people, still present for bots */
form p.hidden {
  position: absolute;
  left: -9999px;
}