/* Nature Journal inspired styling */

:root {
  /* Nature color palette */
  --nature-navy: #1a2332;
  --nature-dark: #2c3e50;
  --nature-red: #c12e0c;
  --nature-red-dark: #a02509;
  --nature-text: #333333;
  --nature-gray: #6c757d;
  --nature-light: #f8f9fa;
  --nature-border: #dee2e6;
}

/* Light mode overrides */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--nature-navy);
  --md-primary-bg-color: #ffffff;
  --md-accent-fg-color: var(--nature-red);
  --md-default-fg-color: var(--nature-text);
  --md-typeset-a-color: var(--nature-red);
}

/* Dark mode overrides */
[data-md-color-scheme="slate"] {
  --md-accent-fg-color: #e8533c;
}

/* Header bar */
.md-header {
  background-color: var(--nature-navy) !important;
}

/* Clean typography - Nature uses serif for headings */
.md-typeset h1 {
  font-weight: 700;
  color: var(--nature-navy);
  border-bottom: 3px solid var(--nature-red);
  padding-bottom: 0.3em;
}

.md-typeset h2 {
  font-weight: 600;
  color: var(--nature-dark);
  border-bottom: 1px solid var(--nature-border);
  padding-bottom: 0.2em;
}

.md-typeset h3 {
  font-weight: 600;
  color: var(--nature-dark);
}

/* Tables - clean Nature style */
.md-typeset table:not([class]) {
  border-collapse: collapse;
  font-size: 0.85em;
}

.md-typeset table:not([class]) th {
  background-color: var(--nature-navy) !important;
  color: white !important;
  font-weight: 600;
  padding: 8px 12px;
  border: none;
}

.md-typeset table:not([class]) td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--nature-border);
}

.md-typeset table:not([class]) tr:nth-child(even) td {
  background-color: var(--nature-light);
}

/* Code blocks */
.md-typeset code {
  color: var(--nature-red-dark);
  background-color: #f5f5f5;
  border-radius: 3px;
  padding: 0.1em 0.3em;
}

.md-typeset pre > code {
  color: inherit;
}

/* Admonitions */
.md-typeset .admonition,
.md-typeset details {
  border-left: 4px solid var(--nature-red);
  border-radius: 0;
}

/* Navigation sidebar */
.md-nav__link--active {
  color: var(--nature-red) !important;
  font-weight: 600;
}

/* Footer */
.md-footer {
  background-color: var(--nature-navy);
}

/* Content max-width for readability */
.md-content {
  max-width: 960px;
}

/* Horizontal rules */
.md-typeset hr {
  border-top: 2px solid var(--nature-border);
}