/* ==========================================================================
   Sampling Assistant docs — "Studio Refined" brand overrides for Material.
   Mirrors the landing page: cool dark "void" backgrounds, warm amber accents,
   glass header, soft glow, and hover-lifting cards.

   Keep this file in sync with "Sampling Assistant Blog/stylesheets/extra.css".
   ========================================================================== */

/* Display font for headings (body = Inter, code = JetBrains Mono via mkdocs.yml). */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&display=swap');

/* ---- Design tokens (slate scheme) --------------------------------------- */
[data-md-color-scheme="slate"] {
  /* Brand palette — matches the app + landing page */
  --sa-void:      #0a0e14;
  --sa-bg:        #131820;
  --sa-surface:   #1a2029;
  --sa-panel:     #222932;
  --sa-elevated:  #2a333e;

  --sa-amber:        #f59e0b;
  --sa-amber-bright: #ffb84d;
  --sa-amber-deep:   #d97706;
  --sa-cyan:         #06b6d4;
  --sa-emerald:      #22c55e;

  --sa-hairline:  rgba(255, 255, 255, 0.06);
  --sa-hairline-amber: rgba(245, 158, 11, 0.22);
  --sa-glow:      0 8px 32px rgba(245, 158, 11, 0.18);
  --sa-radius:    12px;
  --sa-ease:      300ms cubic-bezier(0.2, 0.7, 0.3, 1);

  /* Map onto Material's variables */
  --md-primary-fg-color:        var(--sa-amber);
  --md-primary-fg-color--light: var(--sa-amber-bright);
  --md-primary-fg-color--dark:  var(--sa-amber-deep);
  --md-accent-fg-color:         var(--sa-amber-bright);

  --md-default-bg-color:        var(--sa-void);
  --md-default-bg-color--light: var(--sa-bg);
  --md-code-bg-color:           var(--sa-bg);

  --md-default-fg-color:          #e2e8f0;
  --md-default-fg-color--light:   #94a3b8;
  --md-default-fg-color--lighter: #64748b;
  --md-typeset-a-color:           var(--sa-amber-bright);

  --md-footer-bg-color:        var(--sa-void);
  --md-footer-bg-color--dark:  #070a0f;
}

/* ---- Ambient page glow --------------------------------------------------- */
/* Subtle amber light from the top, echoing the landing-page hero. */
[data-md-color-scheme="slate"] .md-main {
  background:
    radial-gradient(ellipse 120% 60% at 50% -10%,
                    rgba(245, 158, 11, 0.06), transparent 60%);
}

/* ---- Glass header + tabs ------------------------------------------------- */
[data-md-color-scheme="slate"] .md-header {
  background-color: rgba(10, 14, 20, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sa-hairline-amber);
}
[data-md-color-scheme="slate"] .md-tabs {
  background-color: rgba(10, 14, 20, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.md-tabs__link {
  opacity: 0.8;
  transition: opacity var(--sa-ease), color var(--sa-ease);
}
.md-tabs__link:hover,
.md-tabs__link--active {
  opacity: 1;
  color: var(--sa-amber-bright);
}

/* ---- Headings ------------------------------------------------------------ */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  font-family: 'Space Grotesk', var(--md-text-font-family), sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Amber gradient wash on the page title. */
.md-typeset h1 {
  background: linear-gradient(135deg, #f4f7fb 30%, var(--sa-amber-bright));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Amber accent bar to the left of section headers — echoes the app UI. */
.md-typeset h2 {
  padding-left: 0.6rem;
  border-left: 3px solid var(--md-primary-fg-color);
}

/* ---- Grid cards ---------------------------------------------------------- */
.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  background:
    linear-gradient(180deg, var(--sa-surface), var(--sa-bg));
  border: 1px solid var(--sa-hairline);
  border-radius: var(--sa-radius);
  padding: 1rem 1.1rem;
  transition: transform var(--sa-ease), border-color var(--sa-ease),
              box-shadow var(--sa-ease);
}
.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid > .card:hover {
  transform: translateY(-4px);
  border-color: var(--sa-hairline-amber);
  box-shadow: var(--sa-glow);
}
.md-typeset .grid.cards > ul > li > hr {
  margin: 0.6rem 0;
  border-color: var(--sa-hairline);
}
/* Card icons pick up the amber accent. */
.md-typeset .grid.cards .twemoji svg,
.md-typeset .grid.cards .twemoji {
  fill: var(--sa-amber-bright);
  color: var(--sa-amber-bright);
}

/* ---- Admonitions / callouts ---------------------------------------------- */
.md-typeset .admonition,
.md-typeset details {
  border-radius: var(--sa-radius);
  border-width: 1px;
  background: linear-gradient(180deg, rgba(26, 32, 41, 0.7), rgba(19, 24, 32, 0.7));
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}
/* Warm-tint the most common note/tip callouts. */
.md-typeset .admonition.note,
.md-typeset .admonition.tip,
.md-typeset .admonition.abstract {
  border-color: var(--sa-hairline-amber);
}

/* ---- Buttons ------------------------------------------------------------- */
.md-typeset .md-button {
  border-radius: 999px;
  border-color: var(--sa-hairline-amber);
  transition: transform var(--sa-ease), box-shadow var(--sa-ease),
              background var(--sa-ease);
}
.md-typeset .md-button:hover {
  transform: translateY(-2px);
}
.md-typeset .md-button--primary {
  background: linear-gradient(135deg, var(--sa-amber-bright), var(--sa-amber-deep));
  color: var(--sa-void);
  border: none;
  box-shadow: var(--sa-glow);
}
.md-typeset .md-button--primary:hover {
  box-shadow: 0 12px 40px rgba(245, 158, 11, 0.4);
}

/* ---- Code, tables, surfaces ---------------------------------------------- */
.md-typeset code,
.md-typeset pre > code {
  border-radius: 8px;
}
.md-typeset pre > code {
  border: 1px solid var(--sa-hairline);
}
.md-typeset table:not([class]) {
  border: 1px solid var(--sa-hairline);
  border-radius: var(--sa-radius);
  overflow: hidden;
}
.md-typeset table:not([class]) th {
  background: var(--sa-panel);
  font-family: 'Space Grotesk', sans-serif;
}
.md-typeset table:not([class]) tr:hover {
  background: rgba(245, 158, 11, 0.04);
}

/* Clickable screenshots feel a touch more like hardware panels. */
.md-typeset img {
  border-radius: 10px;
}

/* ---- Navigation ---------------------------------------------------------- */
.md-nav__link:hover {
  color: var(--sa-amber-bright);
}
/* LED-style accent on the active nav item. */
.md-nav__link--active,
.md-nav__item--active > .md-nav__link {
  color: var(--sa-amber-bright) !important;
}

/* ---- Search -------------------------------------------------------------- */
.md-search__form {
  border-radius: 999px;
  background: var(--sa-surface);
}
[data-md-toggle="search"]:checked ~ .md-header .md-search__form {
  box-shadow: var(--sa-glow);
}

/* ---- Scrollbar (WebKit) -------------------------------------------------- */
[data-md-color-scheme="slate"] ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
[data-md-color-scheme="slate"] ::-webkit-scrollbar-track {
  background: var(--sa-void);
}
[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb {
  background: var(--sa-panel);
  border-radius: 999px;
  border: 2px solid var(--sa-void);
}
[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb:hover {
  background: var(--sa-amber-deep);
}

/* ---- Respect reduced-motion preferences ---------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .md-typeset .grid.cards > ul > li,
  .md-typeset .grid > .card,
  .md-typeset .md-button,
  .md-tabs__link {
    transition: none;
  }
  .md-typeset .grid.cards > ul > li:hover,
  .md-typeset .grid > .card:hover,
  .md-typeset .md-button:hover {
    transform: none;
  }
}