/* ===== RAVEN brand palette (navy) ===================================== */
:root {
  --raven-navy:        #0C1D38;
  --raven-navy-dark:   #07101E;
  --raven-navy-light:  #112840;
  --raven-accent:      #1A4888;
}

[data-md-color-scheme="default"] {
  --md-primary-fg-color:        var(--raven-navy);
  --md-primary-fg-color--light: var(--raven-navy-light);
  --md-primary-fg-color--dark:  var(--raven-navy-dark);
  --md-primary-bg-color:        #ffffff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.75);
  --md-accent-fg-color:         var(--raven-accent);
  --md-typeset-a-color:         var(--raven-accent);
}

/* Dark mode: keep the navy header, lift links/accent for contrast */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color:        var(--raven-navy);
  --md-primary-bg-color:        #ffffff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.75);
  --md-accent-fg-color:         #6aa6e8;
  --md-typeset-a-color:         #79b0ec;
}

/* ===== Feature cards (Material grid cards) ============================ */
.md-typeset .grid.cards > ul > li {
  border-radius: 12px;
  transition: border-color .15s, box-shadow .15s;
}
.md-typeset .grid.cards > ul > li:hover {
  border-color: var(--raven-accent);
}

/* ===== Denser, sectioned sidebar ====================================== */
.md-nav { font-size: .72rem; }
.md-nav__item .md-nav__item { font-size: .98em; }
.md-nav__item--section > .md-nav__link {
  font-weight: 700;
  color: var(--md-default-fg-color);
}

/* ===== Bold active nav item ========================================= */
.md-nav__item--active > .md-nav__link { font-weight: 700; }
.md-tabs__item--active .md-tabs__link { font-weight: 700; }

/* ===== Homepage (cobrapy-inspired) ================================== */
.rh-hero { text-align: center; padding: 2rem 0 1.5rem; }
.rh-tag {
  display: inline-block; font-size: .7rem; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  color: var(--raven-accent);
  background: rgba(26,72,136,.1);
  border-radius: 20px; padding: .2rem .75rem; margin-bottom: .6rem;
}
.rh-hero h1 { font-size: 1.9rem; line-height: 1.25; margin-bottom: .5rem; }
.rh-tagline {
  font-size: .95rem; color: var(--md-default-fg-color--light);
  max-width: 540px; margin: 0 auto .9rem; line-height: 1.65;
}
.rh-badges { display: flex; justify-content: center; gap: .35rem; flex-wrap: wrap; }
.rh-badge {
  font-size: .68rem; padding: .15rem .5rem;
  border-radius: .25rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color--light);
}

/* install block */
.rh-install {
  background: var(--md-code-bg-color);
  border-radius: .5rem; padding: 1rem 1.25rem; margin: 1.5rem 0 1.5rem;
}
.rh-install-tabs {
  display: flex; gap: .15rem; flex-wrap: wrap;
  background: var(--md-default-bg-color);
  border-radius: .4rem; padding: .15rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  width: fit-content; margin-bottom: .6rem;
}
.rh-itab {
  font-size: .72rem; font-weight: 600;
  padding: .2rem .65rem; border-radius: .25rem;
  border: none; background: transparent;
  color: var(--md-default-fg-color--light); cursor: pointer;
  transition: background .12s, color .12s;
}
.rh-itab.active { background: var(--raven-navy); color: #fff; }
.rh-code-row {
  display: flex; align-items: center; gap: .5rem;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: .3rem; padding: .5rem .8rem;
}
.rh-code-row code { font-size: .8rem; flex: 1; }
.rh-copy {
  background: none; border: none; cursor: pointer; padding: 0;
  color: var(--md-default-fg-color--light); font-size: .85rem;
  opacity: .6; flex-shrink: 0;
}
.rh-copy:hover { opacity: 1; }

/* section labels and divider */
.rh-section-label {
  font-size: .68rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
  margin: 1.5rem 0 .75rem 0;
}
hr.rh-divider {
  border: none; border-top: 1px solid var(--md-default-fg-color--lightest);
  margin: 1.5rem 0 1rem;
}

/* features grid — 3 columns */
.md-typeset .grid.cards.rh-features > ul {
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
}
.rh-feat-icon { font-size: 1.4rem; display: block; margin-bottom: .3rem; }

/* docs cards — 3 columns */
.md-typeset .grid.cards.rh-docs > ul {
  grid-template-columns: repeat(3, 1fr);
}

/* ===== MATLAB / Python pill toggle (content tabs site-wide) ========== */
.md-typeset .tabbed-labels {
  display: inline-flex;
  background: var(--md-code-bg-color);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
  border-bottom: none !important;
  overflow: visible;
}
.md-typeset .tabbed-labels > label {
  padding: .35rem 1.1rem;
  border-radius: 6px;
  border-bottom: none !important;
  font-weight: 500;
  font-size: .8rem;
  color: var(--md-default-fg-color--light);
  transition: background .15s, color .15s;
  white-space: nowrap;
  margin-bottom: 0;
}
/* Active tab state — one rule per possible tab position */
.md-typeset .tabbed-alternate input:nth-child(1):checked ~ .tabbed-labels label:nth-child(1),
.md-typeset .tabbed-alternate input:nth-child(2):checked ~ .tabbed-labels label:nth-child(2),
.md-typeset .tabbed-alternate input:nth-child(3):checked ~ .tabbed-labels label:nth-child(3),
.md-typeset .tabbed-alternate input:nth-child(4):checked ~ .tabbed-labels label:nth-child(4) {
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  font-weight: 600;
}


/* ===== API reference: cobrapy-ish function entries =================== */
.md-typeset .doc-heading { scroll-margin-top: 4rem; }
.md-typeset h2.doc-heading code,
.md-typeset h3.doc-heading code { font-weight: 600; }

/* cobrapy indicator badge for external functions in the mapping table */
.cobrapy-tag {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .72rem;
  font-weight: 600;
  padding: .05rem .4rem;
  border-radius: 6px;
  background: var(--md-code-bg-color);
  color: var(--md-default-fg-color--light);
}