/* Volley docs site — same color tokens as the app itself (css/themes.css),
   trimmed to Dark (default) + Light, with its own toggle (this site has no
   access to the app's localStorage — different origin). */

:root,
[data-doc-theme="dark"] {
  --bg:            #0d1117;
  --bg-elevated:   #161b22;
  --bg-elevated-2: #1c2128;
  --bg-input:      #21262d;
  --border:        #30363d;
  --text:          #c9d1d9;
  --text-bright:   #e6edf3;
  --text-muted:    #8b949e;
  --accent:        #58a6ff;
  --accent-alpha:  #58a6ff22;
  --success:       #3fb950;
  --danger:        #f85149;
  --warning:       #fca130;
  --code-bg:       #161b22;
}

[data-doc-theme="light"] {
  --bg:            #ffffff;
  --bg-elevated:   #f6f8fa;
  --bg-elevated-2: #eaeef2;
  --bg-input:      #eaeef2;
  --border:        #d0d7de;
  --text:          #1f2328;
  --text-bright:   #0a0c10;
  --text-muted:    #59636e;
  --accent:        #0969da;
  --accent-alpha:  #0969da1a;
  --success:       #1a7f37;
  --danger:        #cf222e;
  --warning:       #bc4c00;
  --code-bg:       #f6f8fa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

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

code, pre, kbd {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em;
}
code, kbd {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
}
pre code { background: none; border: none; padding: 0; }

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

#docs-topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  position: sticky;
  top: 0;
  z-index: 10;
}
#docs-topbar img { width: 22px; height: 22px; border-radius: 5px; vertical-align: middle; }
#docs-topbar .brand { font-weight: 700; font-size: 15px; color: var(--text-bright); }
#docs-topbar .sep { flex: 1; }
#docs-topbar a.tb-link {
  color: var(--text-muted);
  font-size: 13px;
  padding: 5px 10px;
  border-radius: 6px;
}
#docs-topbar a.tb-link:hover { background: var(--bg-input); color: var(--text-bright); text-decoration: none; }
#docs-theme-toggle {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 9px;
  cursor: pointer;
  font-size: 13px;
}
#docs-nav-toggle {
  display: none;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 9px;
  cursor: pointer;
}

#docs-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  max-width: 1100px;
  margin: 0 auto;
}

#docs-nav {
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  align-self: start;
  position: sticky;
  top: 49px;
  max-height: calc(100vh - 49px);
  overflow-y: auto;
}
#docs-nav .nav-section { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; margin: 16px 0 6px; padding: 0 10px; }
#docs-nav .nav-section:first-child { margin-top: 0; }
#docs-nav a {
  display: block;
  padding: 5px 10px;
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
}
#docs-nav a:hover { background: var(--bg-input); text-decoration: none; }
#docs-nav a.active { background: var(--accent-alpha); color: var(--accent); font-weight: 600; }

main {
  padding: 32px 40px 100px;
  min-width: 0;
}
main h1 { font-size: 26px; margin: 0 0 6px; color: var(--text-bright); }
main .lede { color: var(--text-muted); font-size: 15px; margin: 0 0 28px; }
main h2 { font-size: 19px; margin: 40px 0 12px; color: var(--text-bright); border-bottom: 1px solid var(--border); padding-bottom: 8px; }
main h3 { font-size: 15px; margin: 24px 0 8px; color: var(--text-bright); }
main p { margin: 0 0 14px; }
main ul, main ol { margin: 0 0 14px; padding-left: 22px; }
main li { margin-bottom: 6px; }
main table { border-collapse: collapse; width: 100%; margin: 0 0 16px; font-size: 13.5px; }
main th, main td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; vertical-align: top; }
main th { background: var(--bg-elevated); color: var(--text-bright); }

.note {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: var(--accent-alpha);
  border-radius: 0 8px 8px 0;
  padding: 10px 14px;
  margin: 0 0 16px;
  font-size: 13.5px;
}
.note.warn { border-left-color: var(--warning); }

.prev-next { display: flex; justify-content: space-between; margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 13.5px; }

/* ─── Home page ──────────────────────────────────────────────────────────── */

.hero { padding: 48px 20px 20px; max-width: 720px; margin: 0 auto; text-align: center; }
.hero img { width: 56px; height: 56px; border-radius: 12px; }
.hero h1 { font-size: 32px; margin: 16px 0 8px; color: var(--text-bright); }
.hero p { color: var(--text-muted); font-size: 16px; }
.hero .cta { display: flex; gap: 10px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }
.hero .cta a {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 16px;
  color: var(--text-bright);
  font-size: 14px;
  font-weight: 600;
}
.hero .cta a.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.hero .cta a:hover { text-decoration: none; background: var(--bg-input); }
.hero .cta a.primary:hover { filter: brightness(1.1); background: var(--accent); }

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  max-width: 1000px;
  margin: 0 auto 60px;
  padding: 0 20px;
}
.guide-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  background: var(--bg-elevated);
  color: var(--text);
}
.guide-card:hover { border-color: var(--accent); text-decoration: none; }
.guide-card strong { display: block; color: var(--text-bright); margin-bottom: 4px; font-size: 14px; }
.guide-card span { color: var(--text-muted); font-size: 12.5px; }

@media (max-width: 760px) {
  #docs-shell { grid-template-columns: 1fr; }
  #docs-nav-toggle { display: inline-block; }
  #docs-nav { display: none; position: fixed; top: 49px; left: 0; right: 0; bottom: 0; background: var(--bg); z-index: 9; max-height: none; }
  #docs-nav.open { display: block; }
  main { padding: 24px 20px 80px; }
}