/* docu.pflanzenflo.com — Apple-minimal handbook viewer */

:root {
  --bg: #fbfbfd;
  --surface: #ffffff;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --hairline: #d2d2d7;
  --accent: #0066cc;
  --code-bg: #f5f5f7;
  --topbar-h: 52px;
  --sidebar-w: 264px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #161617;
    --text: #f5f5f7;
    --text-2: #86868b;
    --hairline: #3a3a3c;
    --accent: #2997ff;
    --code-bg: #1d1d1f;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Top bar ─────────────────────────────────────────────────────────────── */

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  padding-top: env(safe-area-inset-top);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--hairline);
  z-index: 30;
}

.wordmark {
  color: var(--text);
  text-decoration: none;
  font-size: 16px;
  letter-spacing: -0.01em;
  font-weight: 400;
}
.wordmark strong { font-weight: 600; }

.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  padding: 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}
.menu-btn span {
  display: block;
  height: 1.5px;
  border-radius: 1px;
  background: var(--text);
  transition: transform .25s, opacity .25s;
}
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ── Layout ──────────────────────────────────────────────────────────────── */

.layout {
  display: flex;
  padding-top: calc(var(--topbar-h) + env(safe-area-inset-top));
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  top: calc(var(--topbar-h) + env(safe-area-inset-top));
  bottom: 0;
  left: 0;
  width: var(--sidebar-w);
  overflow-y: auto;
  padding: 24px 12px 40px 20px;
  border-right: 1px solid var(--hairline);
  background: var(--bg);
  z-index: 20;
}

.sidebar .section-label {
  margin: 20px 0 6px 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-2);
}
.sidebar .section-label:first-child { margin-top: 0; }

.sidebar a {
  display: block;
  padding: 7px 12px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.35;
}
.sidebar a:hover { background: color-mix(in srgb, var(--text) 6%, transparent); }
.sidebar a.active {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  font-weight: 500;
}

.content {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 24px;
}

.page {
  width: 100%;
  max-width: 760px;
  padding: 40px 0 24px;
}

.pagenav {
  width: 100%;
  max-width: 760px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0 56px;
  border-top: 1px solid var(--hairline);
}
.pagenav a {
  color: var(--accent);
  text-decoration: none;
  font-size: 15px;
  max-width: 48%;
}
.pagenav a:hover { text-decoration: underline; }
.pagenav .dir {
  display: block;
  font-size: 12px;
  color: var(--text-2);
}
.pagenav .next { margin-left: auto; text-align: right; }

.loading, .error { color: var(--text-2); }

/* ── Article typography ──────────────────────────────────────────────────── */

.page h1 {
  margin: 0 0 20px;
  font-size: 40px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page h2 {
  margin: 44px 0 12px;
  font-size: 26px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.page h3 {
  margin: 32px 0 8px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page p { margin: 0 0 16px; }

.page a { color: var(--accent); text-decoration: none; }
.page a:hover { text-decoration: underline; }

.page ul, .page ol { margin: 0 0 16px; padding-left: 26px; }
.page li { margin-bottom: 6px; }

.page blockquote {
  margin: 0 0 16px;
  padding: 2px 18px;
  border-left: 3px solid var(--hairline);
  color: var(--text-2);
}

.page hr {
  border: 0;
  border-top: 1px solid var(--hairline);
  margin: 36px 0;
}

.page img {
  max-width: 100%;
  border-radius: 12px;
}

.page code {
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86em;
  background: var(--code-bg);
  border-radius: 6px;
  padding: 2px 6px;
}

.page pre {
  background: var(--code-bg);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 16px 18px;
  overflow-x: auto;
  margin: 0 0 16px;
  line-height: 1.55;
}
.page pre code {
  background: none;
  padding: 0;
  font-size: 13.5px;
}

.page table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 15px;
  display: block;
  overflow-x: auto;
}
.page th, .page td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}
.page th {
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-2);
}

/* ── Terraform diagrams ──────────────────────────────────────────────────── */

.tf-figure {
  margin: 0 0 28px;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  background: var(--surface);
  overflow: hidden;
}

.tf-scroll {
  overflow-x: auto;
  padding: 20px 12px 8px;
  -webkit-overflow-scrolling: touch;
}

.tf-diagram {
  display: block;
  min-width: 560px;
  width: 100%;
  height: auto;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}

.tf-box {
  fill: var(--bg);
  stroke: var(--hairline);
  stroke-width: 1;
  transition: opacity .2s;
}

.tf-title { font-size: 13px; font-weight: 600; fill: var(--text); }
.tf-sub   { font-size: 11px; fill: var(--text-2); }

.tf-edge {
  fill: none;
  stroke: var(--hairline);
  stroke-width: 1.4;
  transition: opacity .2s, stroke .2s;
}
.tf-edge.focus { stroke: var(--accent); }
.tf-arrowhead { fill: none; stroke: var(--text-2); stroke-width: 1.4; }

.tf-node { cursor: pointer; }
.tf-node.dim, .tf-edge.dim { opacity: 0.18; }

.tf-cat-inet .tf-box { fill: color-mix(in srgb, var(--accent) 10%, var(--bg)); stroke: var(--accent); }
.tf-cat-inet .tf-title { fill: var(--accent); }
.tf-cat-net  .tf-box { fill: color-mix(in srgb, #0071e3 8%, var(--bg)); }
.tf-cat-svc  .tf-box { fill: color-mix(in srgb, #34c759 9%, var(--bg)); }
.tf-cat-vol  .tf-box { fill: color-mix(in srgb, #8e8e93 10%, var(--bg)); }
.tf-cat-dns  .tf-box { fill: color-mix(in srgb, #ff9500 10%, var(--bg)); }
.tf-cat-cert .tf-box { fill: color-mix(in srgb, #af52de 9%, var(--bg)); }
.tf-cat-mod  .tf-box { fill: color-mix(in srgb, #5ac8fa 10%, var(--bg)); }
.tf-cat-api  .tf-box { fill: color-mix(in srgb, #ff2d55 8%, var(--bg)); }

.tf-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: center;
  padding: 10px 16px 12px;
  border-top: 1px solid var(--hairline);
  font-size: 12px;
  color: var(--text-2);
}
.tf-key { display: inline-flex; align-items: center; gap: 6px; }
.tf-key i {
  width: 10px; height: 10px;
  border-radius: 3px;
  border: 1px solid var(--hairline);
  display: inline-block;
}
.tf-key.tf-cat-net i  { background: color-mix(in srgb, #0071e3 25%, var(--bg)); }
.tf-key.tf-cat-svc i  { background: color-mix(in srgb, #34c759 30%, var(--bg)); }
.tf-key.tf-cat-vol i  { background: color-mix(in srgb, #8e8e93 30%, var(--bg)); }
.tf-key.tf-cat-dns i  { background: color-mix(in srgb, #ff9500 32%, var(--bg)); }
.tf-key.tf-cat-cert i { background: color-mix(in srgb, #af52de 28%, var(--bg)); }
.tf-key.tf-cat-mod i  { background: color-mix(in srgb, #5ac8fa 32%, var(--bg)); }
.tf-key.tf-cat-api i  { background: color-mix(in srgb, #ff2d55 25%, var(--bg)); }
.tf-hint { margin-left: auto; }

/* ── HCL / code highlighting ─────────────────────────────────────────────── */

.tok-comment { color: var(--text-2); font-style: italic; }
.tok-string  { color: #248a3d; }
.tok-keyword { color: #ad3da4; font-weight: 600; }
.tok-type    { color: #0f68a0; }
.tok-attr    { color: var(--text); font-weight: 500; }
.tok-number  { color: #b25000; }

@media (prefers-color-scheme: dark) {
  .tok-string  { color: #67b86b; }
  .tok-keyword { color: #d97ff1; }
  .tok-type    { color: #6bb7ff; }
  .tok-number  { color: #e8a15c; }
}

/* ── Small screens ───────────────────────────────────────────────────────── */

.scrim {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
  z-index: 15;
}

@media (max-width: 899px) {
  .menu-btn { display: flex; }

  .sidebar {
    transform: translateX(-100%);
    transition: transform .28s cubic-bezier(.32,.72,.35,1);
    width: min(var(--sidebar-w), 82vw);
    box-shadow: 0 0 40px rgba(0,0,0,0.12);
  }
  body.nav-open .sidebar { transform: translateX(0); }
  body.nav-open .scrim { opacity: 1; pointer-events: auto; }
  body.nav-open { overflow: hidden; }

  .content { margin-left: 0; padding: 0 20px; }
  .page { padding-top: 28px; }
  .page h1 { font-size: 31px; }
  .page h2 { font-size: 23px; margin-top: 36px; }
  body { font-size: 16px; }
}