/*
  Plate Blog Stylesheet
  AI, Writing, and Work

  Design follows style-guide.md
  Ink, cream, and sepia tones for a bookish, academic feel.
  No images — all visual interest from typography and color.
*/

/* CSS Variables */
:root {
  --ink-deep: #2C3E50;
  --ink-medium: #4A6785;
  --cream: #F5F0E6;
  --paper: #EDE4D3;
  --sepia: #8B5A2B;
  --rust: #A0522D;
  --text: #333333;
  --teal: #17A2B8;
}

/* Reset and base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.7;
  color: var(--text);
  background: var(--cream);
  max-width: 700px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Links */
a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header / Site title */
header {
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--paper);
}

header h1 {
  font-size: 1.5em;
  font-weight: normal;
  color: var(--ink-deep);
  margin-bottom: 8px;
}

header nav {
  font-size: 0.9em;
}

header nav a {
  color: var(--ink-medium);
  margin-right: 15px;
}

header nav a:hover {
  color: var(--rust);
}

/* Article / Post */
article {
  margin-bottom: 60px;
}

article h2 {
  font-size: 1.6em;
  font-weight: normal;
  color: var(--ink-deep);
  margin-bottom: 10px;
  line-height: 1.3;
}

article .meta {
  font-size: 0.85em;
  color: #666;
  margin-bottom: 25px;
}

article p {
  margin-bottom: 1.2em;
}

/* Blockquotes for source material */
blockquote {
  margin: 1.5em 0;
  padding: 15px 20px;
  background: var(--paper);
  border-left: 3px solid var(--sepia);
  font-style: italic;
}

blockquote cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-size: 0.85em;
  color: #555;
}

/* Section headings within posts */
article h3 {
  font-size: 1.2em;
  color: var(--ink-deep);
  margin-top: 1.8em;
  margin-bottom: 0.8em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--paper);
}

/* Footer */
footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 2px solid var(--paper);
  font-size: 0.85em;
  color: #666;
}

/* Index page - post list */
.post-list {
  list-style: none;
}

.post-list li {
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--paper);
}

.post-list li:last-child {
  border-bottom: none;
}

.post-list a {
  font-size: 1.1em;
  color: var(--ink-deep);
}

.post-list a:hover {
  color: var(--teal);
}

.post-list .date {
  display: block;
  font-size: 0.85em;
  color: #666;
  margin-top: 5px;
}

/* Emphasis */
strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

/* Callout boxes (optional) */
.callout {
  margin: 1.5em 0;
  padding: 1em 1.5em;
  border-radius: 0 8px 8px 0;
}

.callout p {
  margin: 0;
}

.callout.info {
  background: #d1ecf1;
  border-left: 4px solid var(--teal);
}

.callout.warning {
  background: #fff3cd;
  border-left: 4px solid #ffc107;
}

.callout.insight {
  background: var(--paper);
  border-left: 4px solid var(--sepia);
}

/* Code/monospace (for occasional technical references) */
code {
  font-family: "Courier New", monospace;
  font-size: 0.9em;
  background: var(--paper);
  padding: 0.2em 0.4em;
  border-radius: 3px;
}