/* ============================================================
   FAIRBench custom homepage styles
   Respects the Material light (default) and dark (slate) palettes.
   ============================================================ */

:root {
  --fb-ink: #0b1f3a;          /* blue-black — primary text */
  --fb-ink-2: #3a4a68;        /* muted blue-black — secondary text */
  --fb-accent: #1d4ed8;       /* primary blue */
  --fb-accent-2: #2563eb;     /* lighter blue */
  --fb-blue-tint: #eef3ff;    /* pale blue surface */
  --fb-blue-line: #d3ddff;    /* pale blue border */
  --fb-pass: #2f9e52;
  --fb-watch: #e09400;
  --fb-flag: #d23a3a;
  --fb-fail: #b23636;
  --fb-ring: rgba(29, 78, 216, 0.16);
}

/* Homepage: hide the page title Material injects, and give the
   content a clean canvas. The template supplies its own headings. */
.md-content__inner > .fb-page > *:first-child { margin-top: 0; }
.md-content__inner h1:first-of-type { display: none; }

/* Full-bleed sections stretch past the centered grid. */
.fb-hero,
.fb-closing {
  width: 100%;
  box-sizing: border-box;
}

/* ------------------------------ HERO ------------------------------ */
.fb-hero {
  background:
    radial-gradient(1100px 420px at 12% -20%, var(--fb-blue-tint), transparent 62%),
    #ffffff;
  color: var(--fb-ink);
  padding: 3.2rem 0 3.6rem;
  border-bottom: 1px solid var(--fb-blue-line);
}

.fb-hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.6rem;
  align-items: center;
}

.fb-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--fb-accent);
  margin: 0 0 0.9rem;
}

.fb-hero__title {
  font-size: 2.6rem;
  line-height: 1.12;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--fb-ink);
}

.fb-hero__lede {
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--fb-ink-2);
  margin: 0 0 1.4rem;
  max-width: 34rem;
}

.fb-questions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0 0 1.6rem;
  padding-left: 1rem;
  border-left: 3px solid var(--fb-accent);
}
.fb-questions span {
  font-style: italic;
  color: var(--fb-ink-2);
  font-size: 0.95rem;
}
.fb-questions a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed var(--fb-accent);
  padding-bottom: 1px;
  transition: color 0.15s ease;
}
.fb-questions a:hover { color: var(--fb-accent); }

.fb-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.8rem;
}
/* Hero + closing CTAs live outside Material's .md-typeset scope, so they
   don't inherit Material's button sizing. Define it explicitly here. */
.fb-cta .md-button {
  display: inline-block;
  padding: 0.55rem 1.2rem;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.5;
  border: 1px solid var(--fb-blue-line);
  border-radius: 8px;
  cursor: pointer;
}
.fb-hero .md-button--primary {
  background: var(--fb-accent);
  border-color: var(--fb-accent);
  color: #fff;
}
.fb-hero .md-button--primary:hover {
  background: var(--fb-accent-2);
  border-color: var(--fb-accent-2);
}
.fb-hero .md-button:not(.md-button--primary) {
  color: var(--fb-accent);
  border-color: var(--fb-blue-line);
}
.fb-hero .md-button:not(.md-button--primary):hover {
  background: var(--fb-blue-tint);
  border-color: var(--fb-accent);
}
.fb-ghlink {
  color: var(--fb-ink-2);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}
.fb-ghlink:hover { color: var(--fb-accent); }

.fb-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--fb-blue-line);
}
.fb-hero__stats li {
  font-size: 0.82rem;
  color: var(--fb-ink-2);
  line-height: 1.3;
}
.fb-hero__stats strong {
  display: block;
  color: var(--fb-ink);
  font-size: 1.05rem;
  font-weight: 700;
}

.fb-hero__scorecard {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px -24px rgba(11,31,58,0.35);
  border: 1px solid var(--fb-blue-line);
  background: #fafafa;
  transform: translateY(0);
}
.fb-hero__scorecard img {
  display: block;
  width: 100%;
  height: auto;
}
.fb-hero__scorecard figcaption {
  font-size: 0.76rem;
  color: #6b7280;
  padding: 0.55rem 0.9rem;
  background: #f0f0f4;
  border-top: 1px solid #e2e2ea;
}

/* --------------------------- PAGE SECTIONS --------------------------- */
.fb-page { padding-top: 0.5rem; }

.fb-section { margin: 3.4rem 0; }

.fb-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--fb-accent);
  margin: 0 0 0.5rem;
}
.fb-h2 {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0 0 0.7rem;
  color: var(--fb-ink);
}
.fb-section__lede {
  font-size: 1rem;
  line-height: 1.6;
  max-width: 42rem;
  color: var(--md-default-fg-color--light);
  margin: 0 0 1.6rem;
}

/* --------------------------- SCORECARD ANNOTATIONS --------------------------- */
.fb-annotate {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.1rem;
}
.fb-annotate__item {
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 10px;
  padding: 1.1rem 1.2rem;
  position: relative;
}
.fb-annotate__item h3 {
  font-size: 0.98rem;
  margin: 0.55rem 0 0.4rem;
  font-weight: 700;
}
.fb-annotate__item p {
  font-size: 0.86rem;
  line-height: 1.5;
  margin: 0;
  color: var(--md-default-fg-color--light);
}
.fb-dot {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 50%;
}
.fb-dot--verdict  { background: var(--fb-fail); }
.fb-dot--band     { background: var(--fb-watch); }
.fb-dot--finding  { background: var(--fb-accent); }
.fb-dot--coverage { background: var(--fb-pass); }

/* --------------------------- METRICS GRID --------------------------- */
.fb-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.fb-metric {
  display: block;
  position: relative;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 12px;
  padding: 1.2rem 1.25rem 1.3rem;
  text-decoration: none !important;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.fb-metric:hover {
  transform: translateY(-3px);
  border-color: var(--fb-accent);
  box-shadow: 0 14px 30px -18px var(--fb-ring);
}
.fb-metric__code {
  font-family: var(--md-code-font-family, monospace);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--fb-accent);
}
.fb-metric__dir {
  position: absolute;
  top: 1.2rem; right: 1.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  background: var(--md-default-fg-color--lightest);
  padding: 0.12rem 0.5rem;
  border-radius: 20px;
}
.fb-metric h3 {
  font-size: 0.98rem;
  font-weight: 700;
  margin: 0.55rem 0 0.35rem;
}
.fb-metric p {
  font-size: 0.86rem;
  line-height: 1.5;
  margin: 0;
  color: var(--md-default-fg-color--light);
}

/* Band legend */
.fb-bands {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}
.fb-band {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  color: #fff;
}
.fb-band--pass  { background: var(--fb-pass); }
.fb-band--watch { background: var(--fb-watch); }
.fb-band--flag  { background: var(--fb-flag); }
.fb-band--fail  { background: var(--fb-fail); }

/* --------------------------- PIPELINE --------------------------- */
.fb-pipeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.9rem;
  counter-reset: none;
}
.fb-pipeline li {
  position: relative;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-left: 3px solid var(--fb-accent);
  border-radius: 8px;
  padding: 1rem 1.1rem 1.1rem 3rem;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--md-default-fg-color--light);
}
.fb-pipeline li span {
  position: absolute;
  left: 0.9rem; top: 0.95rem;
  width: 1.5rem; height: 1.5rem;
  border-radius: 50%;
  background: var(--fb-accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.fb-pipeline li strong {
  display: block;
  color: var(--md-default-fg-color);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

/* --------------------------- INSTALL --------------------------- */
.fb-install {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2rem;
  align-items: center;
  background: var(--fb-blue-tint);
  border: 1px solid var(--fb-blue-line);
  border-radius: 16px;
  padding: 2rem 2.2rem;
  color: var(--fb-ink);
}
.fb-install .fb-kicker { color: var(--fb-accent); }
.fb-install .fb-h2 { color: var(--fb-ink); }
.fb-install .fb-section__lede { color: var(--fb-ink-2); margin-bottom: 0; }
.fb-install__code pre {
  margin: 0;
  background: #ffffff;
  border: 1px solid var(--fb-blue-line);
  border-radius: 10px;
  padding: 1.1rem 1.2rem;
  overflow-x: auto;
}
.fb-install__code code {
  font-family: var(--md-code-font-family, monospace);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--fb-ink);
  background: none;
  white-space: pre;
}

/* --------------------------- CLOSING --------------------------- */
.fb-closing {
  text-align: center;
  margin: 3.6rem 0 1rem;
  padding: 2.6rem 1rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}
.fb-closing h2 {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  margin: 0 0 1.3rem;
  color: var(--fb-ink);
}
.fb-closing .md-button--primary {
  background: var(--fb-accent);
  border-color: var(--fb-accent);
  color: #fff;
}
.fb-closing .md-button--primary:hover {
  background: var(--fb-accent-2);
  border-color: var(--fb-accent-2);
}
.fb-closing .fb-cta { justify-content: center; }

/* --------------------------- RESPONSIVE --------------------------- */
@media screen and (max-width: 76.1875em) {
  .fb-hero__inner { grid-template-columns: 1fr; gap: 2rem; }
  .fb-hero__scorecard { max-width: 640px; }
  .fb-install { grid-template-columns: 1fr; }
}
@media screen and (max-width: 44.9375em) {
  .fb-hero__title { font-size: 2.05rem; }
  .fb-hero { padding: 2.4rem 0 2.6rem; }
}

/* --------------------------- DARK MODE TWEAKS --------------------------- */
[data-md-color-scheme="slate"] .fb-annotate__item,
[data-md-color-scheme="slate"] .fb-metric,
[data-md-color-scheme="slate"] .fb-pipeline li {
  background: var(--md-code-bg-color);
}
[data-md-color-scheme="slate"] .fb-hero__scorecard {
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.08);
}