/*************************************************
 *  csref.dev — Custom tweaks for Material theme
 *  (keeps default Material look; sets dark header)
 *************************************************/

/* Limit content width for readability */
:root {
  --md-typeset-max-width: 54rem;
}

/*************************************************
 *  FORCE HEADER COLOR IN DARK MODE
 *************************************************/
[data-md-color-scheme="slate"] .md-header {
  background-color: #14151a !important;
  box-shadow: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

[data-md-color-scheme="slate"] .md-tabs {
  background-color: #14151a !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Search bar in header */
[data-md-color-scheme="slate"] .md-search__inner,
[data-md-color-scheme="slate"] .md-search__form {
  background-color: #0f1115 !important;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-md-color-scheme="slate"] .md-search__form input {
  color: #e5e7eb !important;
}

/*************************************************
 *  HERO SECTION (homepage)
 *************************************************/
.hero {
  margin: 0 0 1.6rem 0;
  padding: 1.5rem 1.3rem;
  border-radius: 0.75rem;
  background: var(--md-code-bg-color);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.hero p {
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
}

.hero .md-button {
  margin-right: 0.5rem;
  font-weight: 600;
}

.hero .md-button--primary {
  background-color: var(--md-accent-fg-color);
  color: #fff;
  border: none;
}

.hero .md-button--primary:hover {
  filter: brightness(0.9);
}

.hero .md-button {
  border: 1px solid var(--md-accent-fg-color);
  color: var(--md-accent-fg-color);
  background: transparent;
}

.hero .md-button:hover {
  background-color: var(--md-accent-fg-color);
  color: #000;
}

/*************************************************
 *  CARD GRID SECTIONS
 *************************************************/
.grid.cards {
  margin-top: 1.5rem;
}

.grid.cards > ul {
  margin-top: 0.2rem;
}

.grid.cards li {
  border-radius: 0.6rem;
  padding: 1rem 1.1rem;
  background: var(--md-code-bg-color);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: border-color 0.2s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.grid.cards li:hover {
  border-color: var(--md-accent-fg-color);
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

/*************************************************
 *  BACK TO TOP BUTTON
 *************************************************/
.md-back-to-top {
  background-color: var(--md-accent-fg-color);
  color: #fff !important;
  border-radius: 1rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.md-back-to-top:hover {
  filter: brightness(0.9);
  transform: translateY(-2px);
}

/*************************************************
 *  LINKS + HOVER GLOW
 *************************************************/
a,
.md-nav__link {
  transition: color 0.15s ease, text-shadow 0.15s ease;
}

a:hover,
.md-nav__link:hover {
  text-shadow: 0 0 6px rgba(129, 140, 248, 0.3);
}

/*************************************************
 *  CODE + ADMONITIONS + HEADINGS
 *************************************************/
code,
pre code {
  font-family: "Fira Code", monospace;
  font-size: 0.85rem;
}

.admonition {
  border-left-width: 4px;
  border-radius: 0.3rem;
  padding: 0.6rem 0.9rem;
}

.admonition.tip {
  border-left-color: var(--md-accent-fg-color);
  background: rgba(100, 255, 150, 0.05);
}

.admonition.warning {
  border-left-color: #f59e0b;
  background: rgba(255, 196, 102, 0.05);
}

.admonition.note {
  border-left-color: #60a5fa;
  background: rgba(96, 165, 250, 0.05);
}

/*************************************************
 *  HEADINGS + SPACING
 *************************************************/
h1,
h2,
h3,
h4,
h5,
h6 {
  scroll-margin-top: 80px;
}

hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin: 2rem 0;
}