/* Cayman-inspired documentation theme */

:root {
  --header-bg-start: #159957;
  --header-bg-end: #155799;
  --text-color: #1a1a1a;
  --muted-color: #606c71;
  --link-color: #1e6bb8;
  --border-color: #e5e5e5;
  --code-bg: #f3f6fa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text-color);
  background: #fff;
  line-height: 1.6;
}

/* Header */

.page-header {
  background: linear-gradient(120deg, var(--header-bg-start), var(--header-bg-end));
  color: #fff;
  text-align: center;
  padding: 3.5rem 1.5rem 3rem;
}

.project-name {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 700;
}

.project-tagline {
  margin: 0.5rem 0 1.5rem;
  font-size: 1.15rem;
  font-weight: 400;
  opacity: 0.9;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.main-nav .btn {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 0.35rem;
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  transition: background-color 0.15s ease;
}

.main-nav .btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

/* Content */

.main-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

.main-content h1,
.main-content h2,
.main-content h3 {
  color: var(--text-color);
  font-weight: 700;
}

.main-content h2 {
  margin-top: 2.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-color);
}

.main-content a {
  color: var(--link-color);
}

.main-content code {
  background: var(--code-bg);
  padding: 0.15em 0.4em;
  border-radius: 0.3rem;
  font-size: 0.92em;
}

.main-content pre {
  background: var(--code-bg);
  padding: 1rem;
  border-radius: 0.4rem;
  overflow-x: auto;
}

.main-content pre code {
  background: none;
  padding: 0;
}

.main-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
}

.main-content th,
.main-content td {
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.main-content blockquote {
  margin: 1.25rem 0;
  padding: 0.25rem 1rem;
  border-left: 4px solid var(--border-color);
  color: var(--muted-color);
}

.main-content figure.diagram {
  margin: 1.75rem 0;
  overflow-x: auto;
}

.main-content figure.diagram svg {
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 920px;
  height: auto;
}

.main-content figure.diagram figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--muted-color);
  text-align: center;
}

/* Footer */

.site-footer {
  max-width: 800px;
  margin: 0 auto 2.5rem;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid var(--border-color);
  color: var(--muted-color);
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 600px) {
  .project-name {
    font-size: 2rem;
  }

  .page-header {
    padding: 2.5rem 1rem 2rem;
  }
}