/* Medium-Style Article CSS */

/* Base Article Container */
.article-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 60px 24px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  color: rgba(0, 0, 0, 0.84);
  background: #fff;
}

/* Typography - Headers */
.article-container h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.022em;
  margin: 32px 0 8px;
  color: rgba(0, 0, 0, 0.92);
  font-family: 'Georgia', 'Cambria', 'Times New Roman', serif;
}

.article-container h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.019em;
  margin: 56px 0 -8px;
  color: rgba(0, 0, 0, 0.92);
  font-family: 'Georgia', 'Cambria', 'Times New Roman', serif;
}

.article-container h3 {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.016em;
  margin: 40px 0 -4px;
  color: rgba(0, 0, 0, 0.88);
  font-family: 'Georgia', 'Cambria', 'Times New Roman', serif;
}

.article-container h4 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.012em;
  margin: 32px 0 -4px;
  color: rgba(0, 0, 0, 0.88);
  font-family: 'Georgia', 'Cambria', 'Times New Roman', serif;
}

/* Paragraphs */
.article-container p {
  font-size: 21px;
  line-height: 1.58;
  letter-spacing: -0.003em;
  margin: 0 0 30px;
  color: rgba(0, 0, 0, 0.84);
  font-family: 'Georgia', 'Cambria', 'Times New Roman', serif;
}

/* First paragraph after heading - drop cap effect (optional) */
.article-container h1 + p::first-letter,
.article-container h2 + p::first-letter {
  font-size: 62px;
  line-height: 1;
  float: left;
  margin: 0 7px 0 0;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.92);
}

/* Links */
.article-container a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(0, 0, 0, 0.3);
  text-underline-offset: 2px;
  transition: text-decoration-color 0.2s;
}

.article-container a:hover {
  text-decoration-color: rgba(0, 0, 0, 0.84);
}

/* Strong/Bold */
.article-container strong {
  font-weight: 700;
  color: rgba(0, 0, 0, 0.92);
}

/* Emphasis/Italic */
.article-container em {
  font-style: italic;
}

/* Lists */
.article-container ul,
.article-container ol {
  margin: 30px 0;
  padding-left: 30px;
}

.article-container li {
  font-size: 21px;
  line-height: 1.58;
  letter-spacing: -0.003em;
  margin-bottom: 14px;
  color: rgba(0, 0, 0, 0.84);
  font-family: 'Georgia', 'Cambria', 'Times New Roman', serif;
}

.article-container ul li {
  list-style-type: disc;
}

.article-container ol li {
  list-style-type: decimal;
}

/* Nested lists */
.article-container li ul,
.article-container li ol {
  margin: 14px 0 0;
}

/* Blockquotes */
.article-container blockquote {
  margin: 40px 0;
  padding: 0 0 0 32px;
  border-left: 4px solid rgba(0, 0, 0, 0.84);
  font-style: italic;
  font-size: 24px;
  line-height: 1.48;
  letter-spacing: -0.014em;
  color: rgba(0, 0, 0, 0.68);
  font-family: 'Georgia', 'Cambria', 'Times New Roman', serif;
}

.article-container blockquote p {
  font-size: inherit;
  line-height: inherit;
  margin-bottom: 0;
}

/* Horizontal Rule */
.article-container hr {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.15);
  margin: 56px 0;
}

/* Images */
.article-container img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 48px auto;
  border-radius: 4px;
}

/* Figure captions */
.article-container figure {
  margin: 48px 0;
}

.article-container figcaption {
  text-align: center;
  font-size: 16px;
  line-height: 1.4;
  color: rgba(0, 0, 0, 0.54);
  margin-top: 12px;
  font-style: italic;
}

/* Code blocks */
.article-container code {
  font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: 18px;
  background: rgba(0, 0, 0, 0.05);
  padding: 3px 6px;
  border-radius: 3px;
  color: rgba(0, 0, 0, 0.84);
}

.article-container pre {
  background: rgba(0, 0, 0, 0.05);
  padding: 20px;
  border-radius: 4px;
  overflow-x: auto;
  margin: 30px 0;
}

.article-container pre code {
  background: transparent;
  padding: 0;
  font-size: 16px;
  line-height: 1.5;
}

/* Tables */
.article-container table {
  width: 100%;
  border-collapse: collapse;
  margin: 40px 0;
  font-size: 18px;
}

.article-container th,
.article-container td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.article-container th {
  font-weight: 600;
  background: rgba(0, 0, 0, 0.03);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .article-container {
    padding: 40px 16px;
  }

  .article-container h1 {
    font-size: 34px;
  }

  .article-container h2 {
    font-size: 28px;
  }

  .article-container h3 {
    font-size: 22px;
  }

  .article-container h4 {
    font-size: 20px;
  }

  .article-container p,
  .article-container li {
    font-size: 19px;
  }

  .article-container blockquote {
    font-size: 21px;
    padding-left: 20px;
  }

  .article-container img {
    margin: 32px auto;
  }
}

/* Reading progress bar (optional enhancement) */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: rgba(0, 0, 0, 0.84);
  z-index: 1000;
  transition: width 0.1s ease-out;
}

/* Selection styling */
.article-container ::selection {
  background: rgba(0, 168, 133, 0.25);
}

/* Focus states for accessibility */
.article-container a:focus {
  outline: 2px solid rgba(0, 168, 133, 0.8);
  outline-offset: 2px;
}