/* ContextVerse documentation theme.
 *
 * Deliberately small: Material already handles typography and layout well.
 * These rules do three things — align the accent with the product's own
 * teal/ink palette, make the landing page's card grid readable, and calm down
 * the elements that were shouting (oversized tables, unstyled keyboard keys).
 */

:root {
  --cv-teal: #0f7a6c;
  --cv-teal-bright: #2dd4bf;
  --cv-ink: #0b1f33;
  --cv-muted: #5a7085;
}

[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--cv-teal);
  --md-accent-fg-color: var(--cv-teal);
  --md-typeset-a-color: var(--cv-teal);
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #12332f;
  --md-accent-fg-color: var(--cv-teal-bright);
  --md-typeset-a-color: var(--cv-teal-bright);
  --md-default-bg-color: #0e1a24;
}

/* Landing hero -------------------------------------------------------------
   The first screen states what the product is, once, without a wall of nav. */

.cv-hero {
  text-align: center;
  padding: 2.2rem 0 1.4rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  margin-bottom: 2rem;
}

.cv-hero h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
}

.cv-hero .cv-tagline {
  font-size: 1.15rem;
  color: var(--md-default-fg-color--light);
  margin: 0 auto 1.2rem;
  max-width: 34rem;
}

.cv-hero .cv-badges {
  font-size: 0.75rem;
  color: var(--md-default-fg-color--light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Card grid ---------------------------------------------------------------- */

.cv-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
  margin: 1.4rem 0 2rem;
}

.cv-cards > * {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.5rem;
  padding: 1rem 1.1rem;
  transition: border-color 120ms, transform 120ms;
}

.cv-cards > *:hover {
  border-color: var(--md-accent-fg-color);
  transform: translateY(-1px);
}

/* Card titles are links rather than headings, so they stay out of the page's
   table of contents. They still need to read as titles. */
.cv-cards .cv-card-title {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.cv-cards .cv-card-title a {
  text-decoration: none;
}

.cv-cards p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.5;
}

/* The whole card is a target, not just the six words of the link. */
.cv-cards > *:hover .cv-card-title a {
  color: var(--md-accent-fg-color);
}

/* Tables ------------------------------------------------------------------- */

.md-typeset table:not([class]) {
  font-size: 0.75rem;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset table:not([class]) th {
  font-weight: 600;
  background: var(--md-default-fg-color--lightest);
}

/* Keyboard keys, used in the TUI docs -------------------------------------- */

.md-typeset kbd {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  font-size: 0.75em;
  border-radius: 0.25rem;
  border: 1px solid var(--md-default-fg-color--lighter);
  box-shadow: 0 1px 0 var(--md-default-fg-color--lighter);
  background: var(--md-default-bg-color);
}

/* Admonitions: quieter borders, since the docs use them for real caveats
   rather than decoration. */

.md-typeset .admonition,
.md-typeset details {
  border-width: 0 0 0 3px;
  border-radius: 0.3rem;
  font-size: 0.76rem;
}

/* Code blocks -------------------------------------------------------------- */

.md-typeset pre > code {
  font-size: 0.74rem;
  line-height: 1.55;
}

/* A footer note style for the honest-limits statements. */
.cv-caveat {
  font-size: 0.78rem;
  color: var(--md-default-fg-color--light);
  border-left: 3px solid var(--md-default-fg-color--lighter);
  padding-left: 0.9rem;
  margin: 1.2rem 0;
}