/* ──────────────────────────────────────────────────────────────────────────
   TestLogger help center — theme polish.
   Palette mirrors tl-manager-v3 brand tokens (resources/css/app.css):
     primary #1F90D2 · accent #4DB8E5 · hover #145C86
     dark neutrals #151B23 · #212830 · #262C36
   Typography: Montserrat (body) + JetBrains Mono (code).
   ────────────────────────────────────────────────────────────────────────── */

/* ── Font tuning ──────────────────────────────────────────────────────── */
:root {
  --md-text-font: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --md-code-font: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

.md-typeset {
  font-feature-settings: "ss01", "cv11", "kern";
  font-size: 0.82rem;
  letter-spacing: -0.003em;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  letter-spacing: -0.02em;
  font-weight: 700;
}

.md-typeset h1 {
  font-size: 2.25rem;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  background: linear-gradient(90deg, #1f90d2 0%, #4db8e5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.md-typeset h2 {
  margin-top: 2.5rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

/* ── Brand palette (light) ────────────────────────────────────────────── */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: #1f90d2;
  --md-primary-fg-color--light: #4db8e5;
  --md-primary-fg-color--dark: #145c86;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.7);

  --md-accent-fg-color: #1f90d2;
  --md-accent-fg-color--transparent: rgba(31, 144, 210, 0.1);
  --md-accent-bg-color: #ffffff;
  --md-accent-bg-color--light: rgba(255, 255, 255, 0.7);

  --md-typeset-a-color: #1070a6;

  /* Subtle page background (not pure white) for a softer, editorial feel */
  --md-default-bg-color: #fbfcfd;
  --md-default-fg-color--lightest: rgba(31, 41, 55, 0.08);
}

/* ── Brand palette (dark) — mirrors tl-manager-v3 dark theme ─────────── */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #4db8e5;
  --md-primary-fg-color--light: #7dcbed;
  --md-primary-fg-color--dark: #1f90d2;

  --md-accent-fg-color: #4db8e5;
  --md-accent-fg-color--transparent: rgba(77, 184, 229, 0.15);

  --md-typeset-a-color: #4db8e5;

  --md-default-bg-color: #151b23;
  --md-default-fg-color: rgba(255, 255, 255, 0.92);
  --md-default-fg-color--light: rgba(255, 255, 255, 0.72);
  --md-default-fg-color--lighter: rgba(255, 255, 255, 0.45);
  --md-default-fg-color--lightest: rgba(255, 255, 255, 0.08);

  --md-code-bg-color: #212830;
  --md-code-fg-color: #e6e9ef;

  --md-footer-bg-color: #0f141a;
  --md-footer-bg-color--dark: #0a0e13;
}

/* ── Header: subtle gradient so it reads as "premium" not flat ───────── */
.md-header {
  background: linear-gradient(135deg, #145c86 0%, #1f90d2 55%, #4db8e5 100%);
  box-shadow:
    0 1px 0 rgba(0, 0, 0, 0.04),
    0 6px 20px -10px rgba(20, 92, 134, 0.35);
}

.md-tabs {
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-md-color-scheme="slate"] .md-header {
  background: linear-gradient(135deg, #0f141a 0%, #1c2a3a 55%, #145c86 100%);
}

/* ── Navigation polish ───────────────────────────────────────────────── */
.md-nav__link {
  transition: color 140ms ease, background-color 140ms ease;
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
}

.md-nav__link:hover {
  background-color: var(--md-accent-fg-color--transparent);
}

.md-nav__item .md-nav__link--active {
  color: var(--md-primary-fg-color);
  font-weight: 600;
}

/* ── Cards on landing pages ──────────────────────────────────────────── */
.md-typeset .grid.cards > ul > li {
  padding: 1.5rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 12px;
  background: var(--md-default-bg-color);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-2px);
  border-color: var(--md-primary-fg-color);
  box-shadow:
    0 1px 2px rgba(31, 144, 210, 0.08),
    0 10px 30px -12px rgba(31, 144, 210, 0.35);
}

.md-typeset .grid.cards > ul > li > hr {
  margin: 0.75rem 0;
  border: 0;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

/* Product logos inside cards — replace the Material icon slot */
.md-typeset .grid.cards img.tl-product-logo {
  display: block;
  height: 48px;
  width: auto;
  max-width: 100%;
  margin: 0 0 1rem;
  object-fit: contain;
}

/* Optional: small muted tint for monochrome logos in dark mode */
[data-md-color-scheme="slate"] .md-typeset .grid.cards img.tl-product-logo.tl-tint-invert {
  filter: invert(1) brightness(1.1);
}

/* ── Buttons / links inside typeset ──────────────────────────────────── */
.md-typeset a {
  transition: color 140ms ease;
}

.md-typeset .md-button--primary {
  background: linear-gradient(135deg, #1f90d2 0%, #4db8e5 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 16px -6px rgba(31, 144, 210, 0.6);
}

.md-typeset .md-button--primary:hover {
  background: linear-gradient(135deg, #145c86 0%, #1f90d2 100%);
  transform: translateY(-1px);
}

/* ── Code blocks: restrained, high-contrast ──────────────────────────── */
.md-typeset pre > code {
  border-radius: 10px;
}

.md-typeset code {
  font-size: 0.82em;
  padding: 0.08rem 0.32rem;
  border-radius: 4px;
}

/* ── Admonitions: brand-tinted ───────────────────────────────────────── */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 10px;
  border-left-width: 3px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.md-typeset .admonition.note,
.md-typeset details.note {
  border-color: #1f90d2;
}

.md-typeset .admonition.tip,
.md-typeset details.tip {
  border-color: #4db8e5;
}

/* ── Search box subtle glow on focus ────────────────────────────────── */
.md-search__form {
  border-radius: 8px;
  transition: box-shadow 180ms ease;
}

.md-search__form:focus-within {
  box-shadow: 0 0 0 2px rgba(77, 184, 229, 0.45);
}

/* ── Footer: quieter, editorial ──────────────────────────────────────── */
.md-footer-meta {
  background-color: rgba(0, 0, 0, 0.04);
}

[data-md-color-scheme="slate"] .md-footer-meta {
  background-color: rgba(0, 0, 0, 0.5);
}

/* ── Landing-page hero (opt-in via .tl-hero on a section) ────────────── */
.tl-hero {
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  margin: -1.5rem -0.8rem 3rem;
  background:
    radial-gradient(ellipse at top, rgba(77, 184, 229, 0.18), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(31, 144, 210, 0.12), transparent 55%);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.tl-hero h1 {
  font-size: 3rem;
  margin-bottom: 0.75rem;
}

.tl-hero p.tl-hero-lead {
  font-size: 1.1rem;
  max-width: 42rem;
  margin: 0 auto 1.5rem;
  color: var(--md-default-fg-color--light);
}

[data-md-color-scheme="slate"] .tl-hero {
  background:
    radial-gradient(ellipse at top, rgba(77, 184, 229, 0.2), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(31, 144, 210, 0.15), transparent 55%);
}

/* ── Tables: softer borders ──────────────────────────────────────────── */
.md-typeset table:not([class]) {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
}

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

/* ── Respect reduced motion ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}