/* Shared layout for Stream guide content pages (matches guides/index.html) */
:root {
  --brand: #0d9488;
  --brand-dark: #0f766e;
  --brand-light: #ccfbf1;
  --bg: #f0fdfa;
  --surface: #fff;
  --text: #134e4a;
  --text-muted: #115e59;
  --border: #99f6e4;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(13, 148, 136, 0.08);
  --font: 'Segoe UI', 'Heebo', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.page-header {
  background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 100%);
  color: #fff;
  padding: 2rem 1.25rem 2.5rem;
  text-align: center;
}

.page-header .wrap {
  max-width: 720px;
  margin: 0 auto;
}

.guide-logo {
  display: inline-block;
  height: 2.5rem;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.page-header .lead {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1rem;
  margin: 0 auto;
  max-width: 38rem;
}

.page-header .lead code {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
}

.back-link {
  display: inline-block;
  margin-top: 0.85rem;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.back-link:hover {
  text-decoration: underline;
  color: #fff;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  position: relative;
  margin-top: -1.25rem;
}

.guide-content {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 1.35rem 1.5rem 1.5rem;
}

.guide-content > section,
.guide-content > .toc,
.guide-content > nav.toc {
  margin-bottom: 1.35rem;
}

.guide-content > section:last-child {
  margin-bottom: 0;
}

section {
  padding-top: 0.25rem;
}

section + section {
  border-top: 1px solid var(--border);
  padding-top: 1.35rem;
}

h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.85rem 0;
  color: var(--brand-dark);
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.1rem 0 0.5rem 0;
  color: var(--text);
}

p, li { margin: 0 0 0.75rem 0; }

ul, ol {
  margin: 0 0 0.85rem 0;
  padding-inline-start: 1.4rem;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

a.external::after {
  content: " \2197";
  font-size: 0.85em;
}

.note {
  background: var(--brand-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin: 1rem 0;
  color: var(--text-muted);
}

.note strong { color: var(--brand-dark); }

.warn {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin: 1rem 0;
}

.warn strong { color: #b45309; }

.toc {
  background: #f0fdfa;
  border: 1px solid var(--border);
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  margin-bottom: 1.35rem;
}

.toc ul {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
}

.toc li { margin: 0.35rem 0; }

.toc a { font-weight: 500; }

.screenshot {
  margin: 1.15rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.screenshot img {
  display: block;
  max-width: 100%;
  height: auto;
}

.screenshot figcaption {
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--bg);
}

.plugin-list {
  list-style: none;
  padding-inline-start: 0;
}

.plugin-list li {
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.plugin-list strong {
  display: block;
  margin-bottom: 0.25rem;
}

.faq-item {
  border-top: 1px dashed var(--border);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}

.faq-item:first-of-type {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

code, .mono {
  font-family: ui-monospace, 'Cascadia Code', 'Segoe UI Mono', monospace;
  font-size: 0.9em;
  background: #f0fdfa;
  border: 1px solid var(--border);
  padding: 0.15em 0.45em;
  border-radius: 6px;
  word-break: break-word;
}

pre {
  background: #f0fdfa;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0.75rem 0 1rem;
}

pre.endpoint {
  background: #0f172a;
  color: #e2e8f0;
  border-color: #0f172a;
}

pre.endpoint code {
  background: transparent;
  border: 0;
  color: inherit;
  padding: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: 0.75rem 0 1rem;
}

th, td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.65rem;
  vertical-align: top;
}

html[dir="rtl"] th,
html[dir="rtl"] td { text-align: right; }

html[dir="ltr"] th,
html[dir="ltr"] td { text-align: left; }

th {
  background: var(--bg);
  font-weight: 600;
}

.guide-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text);
  text-align: center;
}

.guide-footer p { margin: 0.35rem 0; }

.guide-footer a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 500;
}

.guide-footer a:hover { text-decoration: underline; }

.guide-content .back-link {
  color: var(--brand);
  margin-top: 0;
}

@media (max-width: 480px) {
  .page-header { padding: 1.5rem 1rem 2rem; }
  .page-header h1 { font-size: 1.3rem; }
  .guide-content { padding: 1rem 1.1rem 1.25rem; }
}