@import url("../pocat-visual.css");

:root {
  --bg: #020617;
  --panel: #0f172a;
  --panel-2: #111827;
  --line: #334155;
  --text: #f8fafc;
  --muted: #94a3b8;
  --orange: #fb923c;
  --orange-dim: rgba(251, 146, 60, 0.15);
  --sidebar-w: 260px;
  --toc-w: 220px;
  --top-h: 56px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, "Segoe UI", "Noto Sans KR", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
code, pre, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--top-h);
  background: rgba(2, 6, 23, 0.92);
  border-bottom: 1px solid #1e293b;
  backdrop-filter: blur(10px);
}
.topbar-inner {
  max-width: 1440px; margin: 0 auto; padding: 0 20px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.topbar-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.topbar-brand img { height: 28px; }
.topbar-pill {
  font-size: 11px; font-weight: 700; padding: 2px 10px; border-radius: 999px;
  border: 1px solid rgba(251, 146, 60, 0.5); color: var(--orange);
}
.topbar-links { display: flex; gap: 20px; font-size: 13px; }
.topbar-links a { color: #cbd5e1; text-decoration: none; }
.topbar-links a:hover, .topbar-links a.active { color: var(--orange); }
.topbar-cta {
  font-size: 13px; padding: 8px 14px; border-radius: 8px;
  background: #f97316; color: #fff; text-decoration: none; font-weight: 600;
}
.topbar-cta:hover { background: #ea580c; }

.doc-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w);
  gap: 0;
  max-width: 1440px;
  margin: 0 auto;
  padding-top: var(--top-h);
  min-height: 100vh;
}

.sidebar {
  position: sticky; top: var(--top-h);
  height: calc(100vh - var(--top-h));
  overflow-y: auto;
  border-right: 1px solid #1e293b;
  padding: 20px 0 40px 16px;
  font-size: 13px;
}
.sidebar-search {
  margin: 0 12px 16px 0;
  padding: 8px 10px;
  width: calc(100% - 12px);
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
}
.sidebar-group { margin-bottom: 18px; }
.sidebar-group-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted);
  padding: 0 12px 6px; margin: 0;
}
.sidebar a {
  display: block; padding: 5px 12px; color: #cbd5e1;
  text-decoration: none; border-radius: 6px; margin-right: 8px;
}
.sidebar a:hover { background: var(--panel); color: #fff; }
.sidebar a.active { background: var(--orange-dim); color: var(--orange); font-weight: 600; }
.sidebar .sub a { padding-left: 22px; font-size: 12px; }

.content {
  padding: 28px 40px 60px;
  max-width: 780px;
}
.breadcrumb {
  font-size: 13px; color: var(--muted); margin-bottom: 16px;
}
.breadcrumb a { color: var(--orange); text-decoration: none; }
.breadcrumb span { margin: 0 6px; opacity: 0.5; }

.doc-title { font-size: 2rem; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.02em; }
.doc-lead { font-size: 1.05rem; color: var(--muted); margin: 0 0 20px; max-width: 640px; }
.doc-meta {
  display: flex; flex-wrap: wrap; gap: 16px;
  font-size: 12px; color: var(--muted);
  padding-bottom: 20px; margin-bottom: 24px;
  border-bottom: 1px solid #1e293b;
}
.doc-meta strong { color: #e2e8f0; }

.doc-section {
  margin-bottom: 48px;
  scroll-margin-top: calc(var(--top-h) + 16px);
}
.doc-section h2 {
  font-size: 1.35rem; font-weight: 700; margin: 0 0 12px;
  padding-top: 8px; border-top: 1px solid #1e293b;
}
.doc-section:first-of-type h2 { border-top: none; padding-top: 0; }
.doc-section h3 { font-size: 1rem; font-weight: 600; margin: 20px 0 8px; color: #e2e8f0; }
.doc-section h4 { font-size: 0.9rem; margin: 16px 0 6px; color: #cbd5e1; }
.doc-section p { color: #cbd5e1; font-size: 15px; margin: 0 0 12px; }
.doc-section ul, .doc-section ol {
  color: #cbd5e1; font-size: 15px; margin: 0 0 12px; padding-left: 22px;
}
.doc-section li { margin-bottom: 6px; }

.doc-body h3 { font-size: 1rem; font-weight: 600; margin: 20px 0 8px; color: #e2e8f0; }
.doc-body h4 { font-size: 0.9rem; margin: 16px 0 6px; color: #cbd5e1; }
.doc-body p { color: #cbd5e1; font-size: 15px; margin: 0 0 12px; }
.doc-body ul, .doc-body ol { color: #cbd5e1; font-size: 15px; margin: 0 0 12px; padding-left: 22px; }
.doc-body li { margin-bottom: 6px; }

.topic-list { list-style: none; padding: 0; margin: 16px 0; }
.topic-list li { margin-bottom: 10px; }
.topic-list a {
  color: #93c5fd; text-decoration: none; font-size: 15px;
  display: block; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
}
.topic-list a:hover { border-color: var(--orange); color: var(--orange); }
.topic-list span { display: block; font-size: 13px; color: var(--muted); margin-top: 4px; }

.callout {
  border-radius: 10px; padding: 14px 16px; margin: 16px 0;
  font-size: 14px; border-left: 4px solid;
}
.callout-note { background: rgba(56, 189, 248, 0.08); border-color: #38bdf8; color: #bae6fd; }
.callout-warn { background: rgba(251, 191, 36, 0.08); border-color: #fbbf24; color: #fde68a; }
.callout-tip { background: rgba(34, 197, 94, 0.08); border-color: #22c55e; color: #bbf7d0; }
.callout strong { display: block; margin-bottom: 4px; color: #fff; }

.table-wrap { overflow-x: auto; margin: 12px 0 16px; }
table.data {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
table.data th, table.data td {
  border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top;
}
table.data th { background: var(--panel-2); color: #fdba74; font-weight: 600; }
table.data td { background: #0b1220; color: #cbd5e1; }

pre {
  margin: 12px 0; padding: 14px 16px;
  background: #000; border: 1px solid var(--line); border-radius: 10px;
  overflow-x: auto; font-size: 12px; line-height: 1.5; color: #e2e8f0;
}
code { color: #fda4af; font-size: 0.9em; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 12px 0; }
.steps li {
  position: relative; padding-left: 36px; margin-bottom: 14px;
  color: #cbd5e1; font-size: 15px;
}
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--orange); color: #000; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

.toc {
  position: sticky; top: var(--top-h);
  height: calc(100vh - var(--top-h));
  overflow-y: auto;
  padding: 28px 16px 40px 8px;
  border-left: 1px solid #1e293b;
  font-size: 12px;
}
.toc-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--muted); margin: 0 0 12px;
}
.toc a {
  display: block; padding: 4px 0; color: var(--muted); text-decoration: none;
  border-left: 2px solid transparent; padding-left: 10px; margin-left: -2px;
}
.toc a:hover { color: #e2e8f0; }
.toc a.active { color: var(--orange); border-left-color: var(--orange); }
.toc .toc-h3 { padding-left: 18px; font-size: 11px; }

.doc-footer {
  margin-top: 48px; padding-top: 20px; border-top: 1px solid #1e293b;
  font-size: 12px; color: var(--muted);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.doc-footer a { color: #cbd5e1; text-decoration: none; }
.doc-footer a:hover { color: var(--orange); }
.pager { display: flex; gap: 12px; margin-top: 24px; }
.pager a {
  flex: 1; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  text-decoration: none; color: #e2e8f0; font-size: 13px;
}
.pager a:hover { border-color: var(--orange); }
.pager small { display: block; color: var(--muted); margin-bottom: 4px; }

@media (max-width: 1100px) {
  .doc-shell { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 768px) {
  .doc-shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .content { padding: 20px 16px 40px; }
  .topbar-links { display: none; }
}