/* Responsive layout rules for the COPS documentation Pages shell. */

:root {
  --cops-primary: #159957;
  --cops-primary-dark: #155799;
  --cops-text: #24292e;
  --cops-text-muted: #586069;
  --cops-bg: #ffffff;
  --cops-bg-alt: #f6f8fa;
  --cops-border: #e1e4e8;
  --cops-link: #0366d6;
  --cops-link-hover: #0056b3;
}

.main-content {
  max-width: 100%;
}

.documentation-shell {
  display: grid;
  grid-template-columns: minmax(15rem, 19rem) minmax(0, 72rem);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  max-inline-size: 96rem;
  margin-inline: auto;
  padding: 1.5rem 1rem;
}

.documentation-navigation {
  position: sticky;
  top: 1rem;
  max-block-size: calc(100vh - 2rem);
  overflow-y: auto;
  font-size: 0.9rem;
  padding-right: 0.75rem;
  border-right: 1px solid var(--cops-border);
}

.documentation-navigation .nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cops-text);
  margin-bottom: 1.25rem;
  text-decoration: none;
}

.documentation-navigation .nav-brand img {
  width: 28px;
  height: auto;
}

.documentation-navigation h2,
.documentation-navigation h3 {
  font-size: 0.8rem;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cops-primary);
  font-weight: 700;
}

.documentation-navigation ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

.documentation-navigation li {
  margin-bottom: 0.4rem;
}

.documentation-navigation a {
  text-decoration: none;
  color: var(--cops-text-muted);
  display: block;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  transition: all 0.15s ease-in-out;
}

.documentation-navigation a:hover {
  color: var(--cops-link);
  background-color: var(--cops-bg-alt);
}

.documentation-navigation a.active {
  color: var(--cops-primary);
  font-weight: 600;
  background-color: rgba(21, 153, 87, 0.08);
}

.documentation-content {
  min-width: 0;
  max-inline-size: 72rem;
  line-height: 1.6;
}

.documentation-content h1 {
  font-size: 2.2rem;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--cops-text);
  border-bottom: 1px solid var(--cops-border);
  padding-bottom: 0.5rem;
}

.documentation-content h2 {
  font-size: 1.6rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--cops-text);
  border-bottom: 1px solid var(--cops-border);
  padding-bottom: 0.3rem;
}

.documentation-content h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--cops-text);
}

.documentation-content pre,
.documentation-content .highlight {
  max-width: 100%;
  overflow-x: auto;
  border-radius: 6px;
  background-color: var(--cops-bg-alt);
  border: 1px solid var(--cops-border);
}

.documentation-content table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.92rem;
}

.documentation-content th,
.documentation-content td {
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--cops-border);
  text-align: left;
}

.documentation-content th {
  background-color: var(--cops-bg-alt);
  font-weight: 600;
}

.documentation-content tr:nth-child(even) {
  background-color: rgba(246, 248, 250, 0.5);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.2em 0.55em;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 10rem;
}

.badge-stable {
  background-color: #28a745;
  color: #ffffff;
}

.badge-beta {
  background-color: #0366d6;
  color: #ffffff;
}

.badge-experimental {
  background-color: #e36209;
  color: #ffffff;
}

.badge-mode {
  background-color: #6f42c1;
  color: #ffffff;
}

/* Hero & Feature Cards */
.cops-hero {
  text-align: center;
  padding: 2.5rem 1rem;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, rgba(21, 153, 87, 0.08) 0%, rgba(21, 87, 153, 0.08) 100%);
  border-radius: 8px;
  border: 1px solid var(--cops-border);
}

.cops-hero img {
  max-width: 220px;
  height: auto;
  margin-bottom: 1rem;
}

.cops-hero-title {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--cops-text);
  border: none;
  padding: 0;
}

.cops-hero-tagline {
  font-size: 1.2rem;
  color: var(--cops-text-muted);
  max-width: 48rem;
  margin: 0 auto 1.5rem;
}

.cops-cta-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cops-btn {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s ease-in-out;
}

.cops-btn-primary {
  background-color: var(--cops-primary);
  color: #ffffff !important;
}

.cops-btn-primary:hover {
  background-color: #128249;
  text-decoration: none;
}

.cops-btn-secondary {
  background-color: var(--cops-bg);
  color: var(--cops-text) !important;
  border: 1px solid var(--cops-border);
}

.cops-btn-secondary:hover {
  background-color: var(--cops-bg-alt);
  text-decoration: none;
}

.cops-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.cops-card {
  padding: 1.25rem;
  border-radius: 6px;
  border: 1px solid var(--cops-border);
  background-color: var(--cops-bg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.cops-card h3 {
  margin-top: 0;
  font-size: 1.15rem;
  color: var(--cops-primary);
}

.cops-card p {
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
  color: var(--cops-text-muted);
}

/* Callout Boxes */
blockquote {
  margin: 1.25rem 0;
  padding: 0.75rem 1.25rem;
  border-left: 4px solid var(--cops-primary);
  background-color: var(--cops-bg-alt);
  color: var(--cops-text);
  border-radius: 0 4px 4px 0;
}

blockquote p {
  margin: 0;
}

@media (max-width: 48rem) {
  .documentation-shell {
    display: block;
    padding: 1rem 0.5rem;
  }

  .documentation-navigation {
    position: static;
    max-block-size: none;
    margin-bottom: 2rem;
    border-right: none;
    border-bottom: 1px solid var(--cops-border);
    padding-bottom: 1.5rem;
  }
}