/* Castellan docs component library — reusable page patterns. */

.castellan-hero {
  width: 100%;
  max-width: 100%;
  margin: 0 0 var(--castellan-space-12);
  padding: var(--castellan-space-12) var(--castellan-space-8) var(--castellan-space-10);
  overflow: hidden;
  border: 1px solid var(--castellan-border);
  border-radius: 16px;
  background: var(--castellan-hero-bg);
  box-shadow: none;
  text-align: center;
}

.castellan-hero h1 {
  margin: var(--castellan-space-2) 0 0;
  padding: 0;
  border: none;
  font-size: 2.85rem;
  font-weight: 720;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.castellan-hero-logo {
  display: block;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--castellan-space-5);
  color: var(--castellan-coordination);
}

.castellan-hero-tagline {
  max-width: 42rem;
  margin: var(--castellan-space-4) auto var(--castellan-space-8);
  color: var(--castellan-muted);
  font-size: 1.18rem;
  font-style: normal;
  font-weight: 450;
  line-height: 1.55;
  letter-spacing: -0.01em;
}

.castellan-install-label {
  margin-bottom: var(--castellan-space-3);
  color: var(--castellan-muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.castellan-install {
  position: relative;
  max-width: 48rem;
  margin: var(--castellan-space-3) auto 0;
  padding: 1.05rem 1.35rem;
  padding-right: 5.5rem;
  overflow-x: auto;
  border: 1px solid var(--castellan-border);
  border-radius: 10px;
  background: var(--castellan-code-bg);
  font-family: var(--castellan-font-mono);
  font-size: 0.98rem;
  line-height: 1.55;
  text-align: left;
  white-space: nowrap;
}

.castellan-install-copy {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  margin: 0;
  padding: 0.42rem 0.72rem;
  border: 1px solid var(--castellan-border);
  border-radius: 9px;
  background: var(--castellan-surface-raised);
  color: var(--castellan-muted);
  font-family: var(--castellan-font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.castellan-install-copy:hover,
.castellan-install-copy:focus-visible {
  border-color: var(--castellan-coordination);
  background: color-mix(in srgb, var(--castellan-coordination) 10%, var(--castellan-surface-raised));
  color: var(--castellan-coordination);
  outline: none;
}

.castellan-install-copy-done {
  border-color: var(--castellan-gate);
  color: var(--castellan-gate);
}

.castellan-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--castellan-space-2);
  margin: var(--castellan-space-6) 0 var(--castellan-space-8);
}

.castellan-badge {
  display: inline-block;
  padding: 0.28em 0.78em;
  border: 1px solid var(--castellan-border);
  border-radius: 999px;
  background: var(--castellan-surface-raised);
  color: var(--castellan-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.castellan-nav-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--castellan-space-2) var(--castellan-space-3);
  margin-top: var(--castellan-space-8);
  font-size: 0.98rem;
}

.castellan-nav-strip a {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border-radius: 9px;
  color: var(--castellan-muted);
  font-weight: 550;
  text-decoration: none;
  transition: color 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

.castellan-nav-strip a:hover,
.castellan-nav-strip a:focus-visible {
  color: var(--castellan-link);
  background: color-mix(in srgb, var(--castellan-coordination) 8%, transparent);
  text-decoration: none;
}

.castellan-nav-strip a.castellan-cta {
  border: 1px solid color-mix(in srgb, var(--castellan-coordination) 45%, var(--castellan-border));
  background: color-mix(in srgb, var(--castellan-coordination) 14%, transparent);
  color: var(--castellan-coordination);
  font-weight: 650;
}

.castellan-nav-strip a.castellan-cta:hover,
.castellan-nav-strip a.castellan-cta:focus-visible {
  border-color: var(--castellan-coordination);
  background: color-mix(in srgb, var(--castellan-coordination) 22%, transparent);
  color: var(--castellan-link-hover);
}

/* Path hub cards — docs home audience forks (operator / contributor / integrator). */
.castellan-path-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--castellan-space-4);
  width: 100%;
  max-width: 100%;
  margin: var(--castellan-space-6) 0 var(--castellan-space-10);
}

.castellan-path-card {
  display: flex;
  flex-direction: column;
  gap: var(--castellan-space-2);
  min-width: 0;
  padding: var(--castellan-space-6);
  border: 1px solid var(--castellan-border);
  border-radius: 14px;
  background: var(--castellan-surface-raised);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.castellan-path-card:hover,
.castellan-path-card:focus-visible {
  border-color: color-mix(in srgb, var(--castellan-coordination) 55%, var(--castellan-border));
  background: color-mix(in srgb, var(--castellan-coordination) 6%, var(--castellan-surface-raised));
  color: inherit;
  text-decoration: none;
  outline: none;
  transform: translateY(-1px);
}

.castellan-path-label {
  color: var(--castellan-coordination);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.castellan-path-card strong {
  color: var(--castellan-text);
  font-size: 1.12rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.castellan-path-card p {
  margin: 0;
  color: var(--castellan-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.castellan-cmd-list {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  margin: var(--castellan-space-6) 0 var(--castellan-space-8);
  overflow: hidden;
  border: 1px solid var(--castellan-border);
  border-radius: 12px;
  background: var(--castellan-code-bg);
  box-shadow: none;
}

.castellan-cmd {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--castellan-space-3);
  min-width: 0;
  padding: 1rem 3.75rem 1rem 1.2rem;
  border-bottom: 1px solid var(--castellan-border);
  transition: background 0.12s ease;
}

.castellan-cmd:last-child {
  border-bottom: none;
}

.castellan-cmd:hover,
.castellan-cmd:focus-within {
  background: color-mix(in srgb, var(--castellan-coordination) 7%, var(--castellan-code-bg));
}

.castellan-cmd-body {
  flex: 1;
  min-width: 0;
}

.castellan-cmd-text {
  display: block;
  min-width: 0;
  overflow-x: auto;
  color: var(--castellan-text);
  font-family: var(--castellan-font-mono);
  font-size: 0.98rem;
  line-height: 1.55;
  white-space: nowrap;
}

.castellan-cmd-desc {
  display: block;
  margin-top: 0.35rem;
  color: var(--castellan-muted);
  font-family: var(--castellan-font-sans);
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: normal;
}

.castellan-cmd-copy {
  position: absolute;
  top: 50%;
  right: 0.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  margin: 0;
  padding: 0;
  border: 1px solid var(--castellan-border);
  border-radius: 9px;
  background: var(--castellan-surface-raised);
  color: var(--castellan-muted);
  cursor: pointer;
  opacity: 0;
  transform: translateY(-50%);
  transition: opacity 0.12s ease, border-color 0.15s ease, color 0.15s ease,
    background 0.15s ease;
}

.castellan-cmd:hover .castellan-cmd-copy,
.castellan-cmd:focus-within .castellan-cmd-copy,
.castellan-cmd-copy:focus-visible {
  opacity: 1;
}

.castellan-cmd-copy:hover,
.castellan-cmd-copy:focus-visible {
  border-color: var(--castellan-coordination);
  background: color-mix(in srgb, var(--castellan-coordination) 10%, var(--castellan-surface-raised));
  color: var(--castellan-coordination);
  outline: none;
}

.castellan-cmd-copy-done {
  border-color: var(--castellan-gate);
  color: var(--castellan-gate);
  opacity: 1;
}

.castellan-cmd-copy::before {
  content: url('data:image/svg+xml,<svg width="16" height="16" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" fill="%2394a3b8"><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg>');
  line-height: 0;
}

.castellan-cmd-copy:hover::before,
.castellan-cmd-copy:focus-visible::before {
  content: url('data:image/svg+xml,<svg width="16" height="16" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" fill="%232dd4bf"><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg>');
}

.castellan-table-wrap {
  width: 100%;
  max-width: 100%;
  margin: var(--castellan-space-6) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--castellan-border);
  border-radius: 12px;
  background: var(--castellan-surface-raised);
}

.castellan-table-wrap table {
  margin: 0;
}

.castellan-mermaid,
.mermaid {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 100%;
  margin: var(--castellan-space-8) 0;
  padding: var(--castellan-space-8) var(--castellan-space-6);
  overflow-x: auto;
  border: 1px solid var(--castellan-border);
  border-radius: 12px;
  background: var(--castellan-surface-raised);
}

.castellan-mermaid svg,
.mermaid svg {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  background: transparent !important;
}

.castellan-mermaid .nodeLabel,
.castellan-mermaid .edgeLabel,
.castellan-mermaid .label,
.mermaid .nodeLabel,
.mermaid .edgeLabel,
.mermaid .label {
  color: var(--castellan-text);
}

.content blockquote {
  margin: var(--castellan-space-8) 0;
  padding: var(--castellan-space-5) var(--castellan-space-6);
  border-left: 4px solid var(--castellan-admonition-note);
  border-radius: 0 12px 12px 0;
  background: color-mix(in srgb, var(--castellan-admonition-note) 5%, var(--castellan-surface));
  color: var(--castellan-text);
}

.content blockquote > p:first-child strong:first-child {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin-bottom: var(--castellan-space-2);
  color: var(--castellan-admonition-note);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.content blockquote > p:first-child strong:first-child::before {
  content: "●";
  font-size: 0.7em;
}

.content blockquote:has(> p:first-child strong:first-child:only-child) {
  border-left-color: var(--castellan-admonition-note);
}

.content blockquote.castellan-admonition-warning {
  border-left-color: var(--castellan-admonition-warning);
  background: color-mix(in srgb, var(--castellan-admonition-warning) 7%, var(--castellan-surface));
}

.content blockquote.castellan-admonition-warning > p:first-child strong:first-child {
  color: var(--castellan-admonition-warning);
}

.content blockquote.castellan-admonition-warning > p:first-child strong:first-child::before {
  content: "▲";
}

.content blockquote.castellan-admonition-honest {
  border-left-color: var(--castellan-admonition-honest);
  background: color-mix(in srgb, var(--castellan-admonition-honest) 7%, var(--castellan-surface));
}

.content blockquote.castellan-admonition-honest > p:first-child strong:first-child {
  color: var(--castellan-admonition-honest);
}

.content blockquote.castellan-admonition-honest > p:first-child strong:first-child::before {
  content: "◆";
}

.castellan-admonition {
  margin: var(--castellan-space-8) 0;
  padding: var(--castellan-space-5) var(--castellan-space-6);
  border: 1px solid var(--castellan-border);
  border-left-width: 4px;
  border-radius: 0 12px 12px 0;
  background: var(--castellan-surface);
}

.castellan-admonition-note {
  border-left-color: var(--castellan-admonition-note);
  background: color-mix(in srgb, var(--castellan-admonition-note) 5%, var(--castellan-surface));
}

.castellan-admonition-warning {
  border-left-color: var(--castellan-admonition-warning);
  background: color-mix(in srgb, var(--castellan-admonition-warning) 7%, var(--castellan-surface));
}

.castellan-admonition-honest {
  border-left-color: var(--castellan-admonition-honest);
  background: color-mix(in srgb, var(--castellan-admonition-honest) 7%, var(--castellan-surface));
}

.castellan-admonition-title {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin: 0 0 var(--castellan-space-2);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.castellan-admonition-note .castellan-admonition-title {
  color: var(--castellan-admonition-note);
}

.castellan-admonition-warning .castellan-admonition-title {
  color: var(--castellan-admonition-warning);
}

.castellan-admonition-honest .castellan-admonition-title {
  color: var(--castellan-admonition-honest);
}

.castellan-admonition-note .castellan-admonition-title::before {
  content: "●";
  font-size: 0.7em;
}

.castellan-admonition-warning .castellan-admonition-title::before {
  content: "▲";
  font-size: 0.7em;
}

.castellan-admonition-honest .castellan-admonition-title::before {
  content: "◆";
  font-size: 0.7em;
}

.castellan-demo {
  margin: var(--castellan-space-8) 0;
}

.castellan-demo-heading {
  margin: 0 0 var(--castellan-space-3);
  color: var(--castellan-text);
  font-size: 1.08rem;
  font-weight: 650;
}

.castellan-asciinema {
  min-height: 12rem;
  overflow: hidden;
  border: 1px solid var(--castellan-border);
  border-radius: 14px;
  background: var(--castellan-code-bg);
}

.castellan-asciinema-failed {
  display: none;
}

.castellan-demo-fallback {
  margin-top: var(--castellan-space-4);
  padding: var(--castellan-space-4) var(--castellan-space-5);
  border: 1px solid var(--castellan-border);
  border-radius: 12px;
  background: var(--castellan-surface);
}

.castellan-demo-fallback summary {
  color: var(--castellan-muted);
  font-size: 0.92rem;
  font-weight: 650;
  cursor: pointer;
}

.castellan-demo-fallback pre {
  margin: var(--castellan-space-4) 0 var(--castellan-space-3);
  font-size: 0.92rem;
}

.castellan-demo-fallback a {
  font-size: 0.92rem;
}

.nav-wide-wrapper {
  display: none !important;
}

.nav-wrapper {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: var(--castellan-space-4);
  width: 100%;
  max-width: var(--content-max-width);
  margin: var(--castellan-space-12) auto 0;
  padding: var(--castellan-space-6) var(--castellan-space-8) 0;
  border-top: 1px solid var(--castellan-border);
}

.mobile-nav-chapters {
  display: flex;
  flex: 1;
  align-items: center;
  max-width: 48%;
  min-height: 4rem;
  padding: var(--castellan-space-4) var(--castellan-space-5);
  border: 1px solid var(--castellan-border);
  border-radius: 12px;
  background: var(--castellan-surface);
  color: var(--castellan-muted);
  text-decoration: none;
  transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
}

.mobile-nav-chapters:hover,
.mobile-nav-chapters:focus-visible {
  border-color: color-mix(in srgb, var(--castellan-coordination) 45%, var(--castellan-border));
  background: var(--castellan-surface-raised);
  color: var(--castellan-text);
  text-decoration: none;
}

.mobile-nav-chapters .fa-svg {
  display: none;
}

.castellan-page-nav {
  display: flex;
  width: 100%;
}

.castellan-page-nav-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.castellan-page-nav-label {
  color: var(--castellan-muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.castellan-page-nav-title {
  overflow: hidden;
  color: var(--castellan-text);
  font-size: 1rem;
  font-weight: 550;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.castellan-page-nav-prev {
  justify-content: flex-start;
  text-align: left;
}

.castellan-page-nav-next {
  justify-content: flex-end;
  margin-left: auto;
  text-align: right;
}

.castellan-page-nav-next .castellan-page-nav-text {
  align-items: flex-end;
}

@media (max-width: 900px) {
  .castellan-path-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .castellan-hero {
    padding: var(--castellan-space-8) var(--castellan-space-5);
  }

  .castellan-hero h1 {
    font-size: 2.2rem;
  }

  .castellan-hero-tagline {
    font-size: 1.08rem;
  }

  .castellan-install {
    padding-right: 1.2rem;
    white-space: normal;
    word-break: break-word;
  }

  .castellan-install-copy {
    position: static;
    display: inline-flex;
    margin-top: var(--castellan-space-3);
  }

  .castellan-cmd {
    padding-right: 1.2rem;
    padding-bottom: 3.4rem;
  }

  .castellan-cmd-copy {
    top: auto;
    right: 0.75rem;
    bottom: 0.75rem;
    opacity: 1;
    transform: none;
  }

  .castellan-mermaid,
  .mermaid {
    padding: var(--castellan-space-4) var(--castellan-space-3);
  }

  .nav-wrapper {
    flex-direction: column;
    padding-inline: var(--castellan-space-5);
  }

  .mobile-nav-chapters {
    max-width: 100%;
  }
}