/* Match the swarmstate landing look-and-feel:
   background #0d1117, text #e6edf3, muted #9aa7b4, accent/link #58a6ff,
   code surface #161b22, system font stack. */

:root {
  --ss-bg: #0d1117;
  --ss-fg: #e6edf3;
  --ss-muted: #9aa7b4;
  --ss-accent: #58a6ff;
  --ss-code-bg: #161b22;
  --ss-border: #21262d;
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: var(--ss-bg);
  --md-default-fg-color: var(--ss-fg);
  --md-default-fg-color--light: var(--ss-muted);
  --md-default-fg-color--lighter: var(--ss-muted);
  --md-primary-fg-color: var(--ss-bg);
  --md-primary-bg-color: var(--ss-fg);
  --md-accent-fg-color: var(--ss-accent);
  --md-typeset-a-color: var(--ss-accent);
  --md-code-bg-color: var(--ss-code-bg);
  --md-code-fg-color: #d7dee6;
  --md-footer-bg-color: #0a0d12;
  --md-footer-bg-color--dark: #0a0d12;
}

/* Keep the header flush with the page background (landing had no chrome). */
.md-header {
  background-color: var(--ss-bg);
  box-shadow: 0 0 0.4rem rgba(0, 0, 0, 0.4);
}

/* -------- Inline top navigation menu (between title and search) -------- */
/* Don't let the title eat all the space; let the nav sit centered after it. */
.md-header__title {
  flex-grow: 0;
  margin-left: 0.6rem;
}
.ss-topnav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  margin-left: 2rem;
  margin-right: auto; /* push search + repo to the far right, no overlap */
}
.ss-topnav__link {
  color: var(--ss-muted);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.ss-topnav__link:hover,
.ss-topnav__link:focus {
  color: var(--ss-fg);
}
.ss-topnav__link--active {
  color: var(--ss-fg);
  border-bottom-color: var(--ss-accent);
}
/* On small screens the drawer/hamburger handles navigation. */
@media screen and (max-width: 76.1875em) {
  .ss-topnav {
    display: none;
  }
  .md-header__title {
    flex-grow: 1;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

/* -------- Hero (home page) -------- */
.ss-hero {
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1rem 2rem;
}
.ss-hero h1 {
  font-size: 3rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.ss-hero .ss-tag {
  font-size: 1.15rem;
  color: var(--ss-muted);
  max-width: 640px;
  margin: 0 0 1.75rem;
}
.ss-hero code {
  background: var(--ss-code-bg);
  padding: 0.2em 0.55em;
  border-radius: 6px;
  font-size: 1em;
}
.ss-install {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
}
.ss-install code {
  background: var(--ss-code-bg);
  border: 1px solid var(--ss-border);
  padding: 0.4em 0.8em;
  border-radius: 8px;
  font-size: 0.95em;
}
.ss-cta {
  margin-top: 1.75rem;
  display: flex;
  gap: 0.85rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Modern CTA buttons (override Material's default .md-button look). */
.ss-cta .md-button {
  border-radius: 10px;
  padding: 0.62em 1.4em;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.005em;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease,
    border-color 0.15s ease;
}
.ss-cta .md-button:hover {
  transform: translateY(-1px);
}
/* Primary: gradient fill + soft accent glow. */
.ss-cta .md-button--primary {
  color: #06101f;
  background: linear-gradient(135deg, #79b8ff 0%, #3f8cff 100%);
  box-shadow: 0 6px 18px -6px rgba(63, 140, 255, 0.55);
}
.ss-cta .md-button--primary:hover {
  color: #06101f;
  background: linear-gradient(135deg, #8cc2ff 0%, #4f97ff 100%);
  box-shadow: 0 10px 26px -6px rgba(63, 140, 255, 0.7);
}
/* Secondary: subtle ghost button. */
.ss-cta .md-button:not(.md-button--primary) {
  color: var(--ss-fg);
  background: rgba(88, 166, 255, 0.06);
  border-color: rgba(88, 166, 255, 0.35);
}
.ss-cta .md-button:not(.md-button--primary):hover {
  color: var(--ss-fg);
  background: rgba(88, 166, 255, 0.14);
  border-color: var(--ss-accent);
}
/* No permalink pilcrow on the hero title. */
.ss-hero .headerlink {
  display: none;
}

/* -------- Isometric stack illustration -------- */
.ss-stack {
  display: block;
  width: min(100%, 1040px);
  height: auto;
  margin: 1.5rem auto 0.75rem;
}
.ss-stack-cap {
  text-align: center;
  color: var(--ss-muted);
  font-size: 0.9rem;
  max-width: 520px;
  margin: 0 auto;
}

/* Hide the "empty" H1 that MkDocs would render before the hero. */
.md-typeset .ss-hero + h1,
.ss-hero ~ hr:first-of-type {
  margin-top: 2rem;
}

/* -------- Feature cards -------- */
.ss-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.ss-card {
  border: 1px solid var(--ss-border);
  border-radius: 10px;
  padding: 1.25rem 1.25rem 1rem;
  background: rgba(255, 255, 255, 0.015);
}
.ss-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}
.ss-card p {
  color: var(--ss-muted);
  margin: 0;
  font-size: 0.92rem;
}