/* === Color palette overrides === */
:root {
  --md-primary-fg-color: #4f8ff7;
  --md-primary-fg-color--light: #63b3ed;
  --md-primary-fg-color--dark: #3b82f6;
  --md-accent-fg-color: #818cf8;
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: #0d1117;
  --md-default-bg-color--light: #161b22;
  --md-default-fg-color: #c9d1d9;
  --md-default-fg-color--light: #8b949e;
  --md-default-fg-color--lighter: #6e7681;
  --md-default-fg-color--lightest: #30363d;
  --md-typeset-a-color: #58a6ff;
  --md-code-bg-color: #161b22;
}

/* === Light theme === */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: #1e40af;
  --md-primary-fg-color--light: #2563eb;
  --md-primary-fg-color--dark: #1e3a8a;
  --md-primary-bg-color: #fff;
  --md-accent-fg-color: #6d28d9;
  --md-default-bg-color--light: #f6f8fa;
}

/* === Typography === */
.md-typeset h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.md-typeset h2 {
  font-weight: 700;
}

/* === Tables === */
.md-typeset table:not([class]) {
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
  font-size: 0.85rem;
}

.md-typeset table:not([class]) th {
  background: var(--md-default-bg-color--light);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* === Code blocks === */
.md-typeset code {
  border-radius: 0.25rem;
  font-size: 0.85em;
}

.md-typeset pre > code {
  border-radius: 0.5rem;
}

/* === Navigation links === */
.md-nav__link {
  font-weight: 500;
}

/* === Header — dark theme === */
[data-md-color-scheme="slate"] .md-header {
  backdrop-filter: blur(10px);
  background-color: rgba(13, 17, 23, 0.92);
}

/* === Header — light theme: dark header for contrast === */
[data-md-color-scheme="default"] .md-header {
  background-color: #1e293b;
  color: #f1f5f9;
}

[data-md-color-scheme="default"] .md-header .md-header__title {
  color: #f1f5f9;
}

[data-md-color-scheme="default"] .md-header .md-header__button,
[data-md-color-scheme="default"] .md-header .md-header__option,
[data-md-color-scheme="default"] .md-header .md-logo {
  color: #f1f5f9;
}

[data-md-color-scheme="default"] .md-header .md-search__input {
  background-color: rgba(255, 255, 255, 0.12);
  color: #f1f5f9;
}

[data-md-color-scheme="default"] .md-header .md-search__input::placeholder {
  color: rgba(241, 245, 249, 0.6);
}

/* === Tabs — light theme: dark tabs bar === */
[data-md-color-scheme="default"] .md-tabs {
  background-color: #1e3a5f;
}

[data-md-color-scheme="default"] .md-tabs__link {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}

[data-md-color-scheme="default"] .md-tabs__link--active,
[data-md-color-scheme="default"] .md-tabs__link:hover {
  color: #fff;
}

/* === Tabs — dark theme === */
[data-md-color-scheme="slate"] .md-tabs__link {
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}

/* === Sidebar nav — light theme === */
[data-md-color-scheme="default"] .md-nav__link {
  color: #374151;
}

[data-md-color-scheme="default"] .md-nav__link:hover {
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="default"] .md-nav__link--active {
  color: var(--md-primary-fg-color);
  font-weight: 700;
}

[data-md-color-scheme="default"] .md-nav__item--nested > .md-nav__link {
  color: #1f2937;
  font-weight: 600;
}

/* === Content width === */
.md-grid {
  max-width: 1200px;
}

/* === Smooth scroll === */
html {
  scroll-behavior: smooth;
}

/* === Announcement bar === */
.md-banner {
  background: linear-gradient(90deg, #4f8ff7, #818cf8);
  color: #fff;
  font-weight: 500;
}
.md-banner a {
  color: #fff;
  text-decoration: underline;
}

/* === Search box === */
.md-search__form {
  border-radius: 0.5rem;
}

/* === Class tracking: table row styles (injected by JS) === */
.md-typeset tr.clase-past td {
  opacity: 0.5;
}
.md-typeset tr.clase-past td:first-child::before {
  content: "\2705 ";
}
.md-typeset tr.clase-current {
  background: rgba(79, 143, 247, 0.1);
  border-left: 3px solid var(--md-primary-fg-color);
}
.md-typeset tr.clase-current td:first-child::before {
  content: "\25B6 ";
}
[data-md-color-scheme="slate"] .md-typeset tr.clase-current {
  background: rgba(79, 143, 247, 0.08);
}