:root {
  --bg:         #0A0E17;
  --bg-sidebar: #0F1420;
  --bg-panel:   #141B28;
  --bg-code:    #0D1117;
  --border:     #1E2A3F;
  --border-mid: #2A3A54;
  --text:       #C9D5E8;
  --muted:      #5A6A82;
  --accent:     #4DAAFF;
  --teal:       #00C9A7;
  --orange:     #F5A623;
  --red:        #FF5A65;
  --green:      #3DD68C;
  --purple:     #B083FF;
  --mono: 'Cascadia Code','Fira Code','JetBrains Mono','Consolas',monospace;
  --sans: -apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
}
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  width: 268px;
  min-width: 268px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--border-mid) transparent;
}
.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  display: block;
}
.brand { font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--accent); letter-spacing: .06em; }
.brand-sub { font-size: 11px; color: var(--muted); margin-top: 3px; font-family: var(--mono); }
.nav-section { padding: 14px 0 4px; }
.nav-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 20px 6px;
  display: block;
}
.nav-link {
  display: block;
  padding: 5px 20px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .12s, background .12s;
}
.nav-link:hover { color: var(--text); background: rgba(77,170,255,.05); }
.nav-link.active { color: var(--accent); border-left-color: var(--accent); background: rgba(77,170,255,.07); }
.nav-link.sub { padding-left: 34px; font-size: 12px; }
.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
}

/* ── Content ── */
.content { flex: 1; min-width: 0; padding: 48px 56px 100px; max-width: 940px; }

/* ── Typography ── */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}
h1 { font-family: var(--mono); font-size: 28px; font-weight: 700; color: var(--text); line-height: 1.2; text-wrap: balance; margin-bottom: 16px; }
h2 {
  font-family: var(--mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  text-wrap: balance;
  margin: 56px 0 18px;
  padding-top: 56px;
  border-top: 1px solid var(--border);
  scroll-margin-top: 24px;
}
h2:first-of-type { margin-top: 40px; padding-top: 0; border-top: none; }
h3 { font-family: var(--mono); font-size: 13.5px; font-weight: 700; color: var(--accent); text-wrap: balance; margin: 30px 0 10px; scroll-margin-top: 24px; }
h4 { font-family: var(--mono); font-size: 11.5px; font-weight: 700; color: var(--teal); letter-spacing: .06em; text-transform: uppercase; margin: 20px 0 8px; }
p { margin: 0 0 14px; max-width: 72ch; }
p:last-child { margin-bottom: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { color: var(--text); font-weight: 600; }
ul, ol { margin: 0 0 14px; padding-left: 22px; }
li { margin-bottom: 5px; max-width: 72ch; }
li:last-child { margin-bottom: 0; }

/* ── Inline code ── */
code {
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--bg-panel);
  color: var(--teal);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid var(--border);
}

/* ── Code blocks ── */
.cb { position: relative; margin: 16px 0 22px; }
.cb-head {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--border-mid);
  border-bottom: 1px solid var(--border);
  border-radius: 6px 6px 0 0;
  padding: 8px 14px;
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.r { background: #FF5A65; } .dot.y { background: #F5A623; } .dot.g { background: #3DD68C; }
.cb-label { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-left: auto; }
.copy {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  background: none;
  border: 1px solid var(--border-mid);
  border-radius: 3px;
  padding: 2px 8px;
  cursor: pointer;
  transition: color .12s, border-color .12s;
}
.copy:hover { color: var(--accent); border-color: var(--accent); }
.copy.ok { color: var(--teal); border-color: var(--teal); }
pre {
  background: var(--bg-code);
  border: 1px solid var(--border-mid);
  border-top: none;
  border-radius: 0 0 6px 6px;
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: #A8B5CC;
}
pre .c { color: var(--muted); font-style: italic; }
pre .s { color: var(--teal); }
pre .k { color: var(--accent); }
pre .v { color: var(--orange); }
pre .h { color: var(--purple); }
.cb.bare pre { border-radius: 6px; border: 1px solid var(--border-mid); }

/* ── Callouts ── */
.note {
  display: flex;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 6px;
  border-left: 3px solid;
  margin: 16px 0 22px;
  font-size: 14px;
  line-height: 1.6;
}
.note-icon { font-family: var(--mono); font-size: 13px; font-weight: 700; min-width: 18px; padding-top: 1px; }
.note.info  { background: rgba(77,170,255,.06);  border-color: var(--accent); } .note.info  .note-icon { color: var(--accent); }
.note.tip   { background: rgba(0,201,167,.06);   border-color: var(--teal);   } .note.tip   .note-icon { color: var(--teal);   }
.note.warn  { background: rgba(245,166,35,.08);  border-color: var(--orange); } .note.warn  .note-icon { color: var(--orange); }
.note.danger{ background: rgba(255,90,101,.08);  border-color: var(--red);    } .note.danger .note-icon{ color: var(--red);    }

/* ── Tables ── */
.tw { overflow-x: auto; margin: 16px 0 22px; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 9px 14px;
  text-align: left;
}
td { border: 1px solid var(--border); padding: 9px 14px; vertical-align: top; font-variant-numeric: tabular-nums; }
tr:hover td { background: rgba(77,170,255,.03); }

/* ── Repo/Service cards ── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; margin: 16px 0 24px; }
.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  text-decoration: none;
  display: block;
  transition: border-color .15s;
}
.card:hover { border-color: var(--accent); text-decoration: none; }
.card-name { font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 6px; }
.card-desc { font-size: 12.5px; color: var(--muted); line-height: 1.5; }
.card-target { font-family: var(--mono); font-size: 10px; color: var(--teal); margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border); }

/* ── Steps (ordered procedure) ── */
.steps { list-style: none; padding: 0; counter-reset: step; margin: 16px 0 22px; }
.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0 14px;
  margin-bottom: 22px;
}
.steps > li::before {
  content: counter(step);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(77,170,255,.1);
  border: 1px solid rgba(77,170,255,.25);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  flex-shrink: 0;
}

/* ── Tags ── */
.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 3px;
}
.tag.prod    { background: rgba(0,201,167,.12); color: var(--teal); border: 1px solid rgba(0,201,167,.25); }
.tag.staging { background: rgba(245,166,35,.12); color: var(--orange); border: 1px solid rgba(245,166,35,.25); }
.tag.cf      { background: rgba(245,166,35,.12); color: var(--orange); border: 1px solid rgba(245,166,35,.25); }
.tag.ecs     { background: rgba(77,170,255,.12); color: var(--accent); border: 1px solid rgba(77,170,255,.25); }
.tag.worker  { background: rgba(176,131,255,.12); color: var(--purple); border: 1px solid rgba(176,131,255,.25); }

/* ── FAQ / Accordion ── */
.faq { margin: 16px 0 22px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
  overflow: hidden;
}
.faq-q {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-q::before { content: '▶'; font-size: 9px; color: var(--muted); transition: transform .15s; }
details[open] .faq-q::before { transform: rotate(90deg); }
.faq-q:hover { background: rgba(77,170,255,.04); }
.faq-a { padding: 0 16px 16px; border-top: 1px solid var(--border); padding-top: 14px; font-size: 14px; }
.faq-a p { max-width: none; }

/* ── Service detail blocks ── */
.service-block {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 22px;
  margin: 0 0 22px;
}
.service-block-header { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.service-block-name { font-family: var(--mono); font-size: 16px; font-weight: 700; color: var(--text); }
.service-block-repo { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 3px; }
.service-block-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }
.service-env-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .content { padding: 32px 24px 60px; }
  .service-env-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .card-grid { grid-template-columns: 1fr; }
}