/* Forgeworks docs — layout + typography on the --fw-* token system.
   Dark by default (brand); [data-theme="light"] is a token value-swap. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--fw-bg);
  color: var(--fw-ink);
  font-family: var(--fw-font-ui);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── top bar ───────────────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 12px;
  height: 56px; padding: 0 20px;
  background: color-mix(in srgb, var(--fw-surface-1) 92%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--fw-border);
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--fw-ink); }
.brand-name { font-weight: 700; letter-spacing: -0.01em; }
.brand-sub {
  font-family: var(--fw-font-mono); font-size: 12px; color: var(--fw-accent);
  padding: 1px 7px; border: 1px solid var(--fw-accent-dim2); border-radius: var(--fw-radius-pill);
}
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.topbar-link { color: var(--fw-ink-muted); text-decoration: none; font-size: 14px; }
.topbar-link:hover { color: var(--fw-accent); }
.theme-toggle, .nav-toggle {
  background: transparent; border: 1px solid var(--fw-border); color: var(--fw-ink-muted);
  width: 32px; height: 32px; border-radius: var(--fw-radius-md); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; font-size: 15px;
}
.theme-toggle:hover, .nav-toggle:hover { border-color: var(--fw-accent); color: var(--fw-accent); }
.nav-toggle { display: none; }

/* ── layout ────────────────────────────────────────────────────────────── */
.layout { display: flex; align-items: flex-start; }
.sidebar {
  position: sticky; top: 56px;
  width: 256px; flex: none; height: calc(100vh - 56px); overflow-y: auto;
  padding: 24px 14px 48px; border-right: 1px solid var(--fw-border);
}
.nav-group { margin-bottom: 22px; }
.nav-group-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fw-ink-faint); font-weight: 600; padding: 0 10px; margin-bottom: 8px;
}
.nav-link {
  display: block; padding: 6px 10px; margin: 1px 0;
  color: var(--fw-ink-muted); text-decoration: none; font-size: 14px;
  border-radius: var(--fw-radius-md); border-left: 2px solid transparent;
}
.nav-link:hover { color: var(--fw-ink); background: var(--fw-row-hover); }
.nav-link.active {
  color: var(--fw-accent); background: var(--fw-accent-dim);
  border-left-color: var(--fw-accent); font-weight: 600;
}

/* ── content ───────────────────────────────────────────────────────────── */
.content { flex: 1; min-width: 0; display: flex; gap: 32px; padding: 36px 40px 80px; }
.content-inner { flex: 1; min-width: 0; max-width: 760px; }
.breadcrumb {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--fw-accent); font-weight: 600; margin-bottom: 14px;
}

/* prose */
.prose { font-size: 15.5px; }
.prose h1 { font-size: 34px; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 8px; font-weight: 700; }
.prose h2 { font-size: 23px; line-height: 1.3; letter-spacing: -0.01em; margin: 40px 0 12px; font-weight: 700; padding-top: 8px; }
.prose h3 { font-size: 18px; margin: 28px 0 10px; font-weight: 600; }
.prose h4 { font-size: 15px; margin: 22px 0 8px; font-weight: 600; color: var(--fw-ink-muted); }
.prose p { margin: 0 0 16px; color: var(--fw-ink); }
.prose a { color: var(--fw-accent); text-decoration: none; border-bottom: 1px solid var(--fw-accent-dim2); }
.prose a:hover { border-bottom-color: var(--fw-accent); }
.prose strong { font-weight: 700; color: var(--fw-ink); }
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 22px; }
.prose li { margin: 5px 0; }
.prose li::marker { color: var(--fw-ink-faint); }
.prose hr { border: none; border-top: 1px solid var(--fw-border); margin: 36px 0; }

/* anchored headings */
.prose h2, .prose h3 { position: relative; }
.hanchor {
  opacity: 0; margin-left: 8px; color: var(--fw-ink-faint) !important;
  border: none !important; font-weight: 400; text-decoration: none;
}
.prose h2:hover .hanchor, .prose h3:hover .hanchor { opacity: 1; }

/* code */
code {
  font-family: var(--fw-font-mono); font-size: 0.88em;
  background: var(--fw-surface-2); color: var(--fw-ink);
  padding: 2px 6px; border-radius: var(--fw-radius-sm);
  border: 1px solid var(--fw-border);
}
.code-block { position: relative; margin: 0 0 18px; }
.code-block pre {
  margin: 0; overflow-x: auto; padding: 16px 18px;
  background: var(--fw-surface-1); border: 1px solid var(--fw-border);
  border-radius: var(--fw-radius-lg);
}
.code-block pre code {
  background: none; border: none; padding: 0; font-size: 13.5px; line-height: 1.6; color: var(--fw-ink);
}
.copy-btn {
  position: absolute; top: 8px; right: 8px;
  background: var(--fw-surface-3); color: var(--fw-ink-muted);
  border: 1px solid var(--fw-border); border-radius: var(--fw-radius-sm);
  font-size: 11px; padding: 3px 9px; cursor: pointer; font-family: var(--fw-font-ui);
  opacity: 0; transition: opacity var(--fw-fast);
}
.code-block:hover .copy-btn { opacity: 1; }
.copy-btn:hover { color: var(--fw-accent); border-color: var(--fw-accent); }

/* tables */
.table-wrap { overflow-x: auto; margin: 0 0 20px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 9px 14px; border-bottom: 1px solid var(--fw-border); vertical-align: top; }
th { font-weight: 600; color: var(--fw-ink-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; background: var(--fw-surface-1); }
tbody tr:hover { background: var(--fw-row-hover); }

/* callouts */
.callout {
  display: flex; gap: 12px; margin: 0 0 20px; padding: 13px 16px;
  border-radius: var(--fw-radius-lg); border: 1px solid var(--fw-border);
  background: var(--fw-surface-1);
}
.callout-label {
  flex: none; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 2px 8px; border-radius: var(--fw-radius-pill); height: fit-content;
}
.callout-body { color: var(--fw-ink); font-size: 14.5px; }
.callout-body > :last-child { margin-bottom: 0; }
.callout-note { border-left: 3px solid var(--fw-info); }
.callout-note .callout-label { color: var(--fw-info); background: color-mix(in srgb, var(--fw-info) 14%, transparent); }
.callout-tip { border-left: 3px solid var(--fw-ok); }
.callout-tip .callout-label { color: var(--fw-ok); background: color-mix(in srgb, var(--fw-ok) 14%, transparent); }
.callout-warning, .callout-important { border-left: 3px solid var(--fw-warn); }
.callout-warning .callout-label, .callout-important .callout-label { color: var(--fw-warn); background: color-mix(in srgb, var(--fw-warn) 16%, transparent); }

blockquote {
  margin: 0 0 18px; padding: 4px 0 4px 18px;
  border-left: 3px solid var(--fw-border-strong); color: var(--fw-ink-muted);
}

/* on-this-page */
.toc { position: sticky; top: 88px; width: 180px; flex: none; align-self: flex-start; font-size: 13px; }
.toc-label { text-transform: uppercase; font-size: 11px; letter-spacing: 0.07em; color: var(--fw-ink-faint); font-weight: 600; margin-bottom: 10px; }
.toc a { display: block; color: var(--fw-ink-muted); text-decoration: none; padding: 4px 0; border-left: 2px solid var(--fw-border); padding-left: 12px; }
.toc a:hover { color: var(--fw-accent); border-left-color: var(--fw-accent); }

/* footer */
.page-footer {
  margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--fw-border);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 13px; color: var(--fw-ink-muted);
}
.page-footer a { color: var(--fw-accent); text-decoration: none; }

.sidebar-scrim { display: none; }

/* ── responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1100px) { .toc { display: none; } }
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .sidebar {
    position: fixed; top: 56px; left: 0; z-index: 40;
    transform: translateX(-100%); transition: transform 0.2s ease;
    background: var(--fw-surface-1); width: 280px;
  }
  body.nav-open .sidebar { transform: translateX(0); }
  body.nav-open .sidebar-scrim {
    display: block; position: fixed; inset: 56px 0 0 0; z-index: 39;
    background: rgba(0,0,0,0.5);
  }
  .content { padding: 28px 22px 64px; }
}