/* EvoAI OS Docs — 共享样式（品牌与官网一致） */
:root,
:root[data-theme="deep"] {
  --bg: #05070a; --bg2: #080c12; --panel: #0c1118;
  --line: rgba(255,255,255,0.08);
  --text: #f8fafc; --text2: rgba(248,250,252,0.65); --text3: rgba(248,250,252,0.4);
  --accent: #38bdf8; --accent-dim: rgba(56,189,248,0.14);
  --danger: #f87171; --success: #34d399; --warning: #fbbf24;
  --code-bg: #0a0f16;
}
:root[data-theme="light"] {
  --bg: #f5f3ef; --bg2: #ece9e3; --panel: #ffffff;
  --line: rgba(15,23,42,0.1);
  --text: #0f172a; --text2: rgba(15,23,42,0.65); --text3: rgba(15,23,42,0.4);
  --accent: #0284c7; --accent-dim: rgba(2,132,199,0.1);
  --danger: #dc2626; --success: #059669; --warning: #d97706;
  --code-bg: #faf9f6;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter","SF Pro Display",-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, var(--accent-dim), transparent 60%), var(--bg);
  color: var(--text); min-height: 100vh; line-height: 1.7;
}
.wrap { max-width: 900px; margin: 0 auto; padding: 24px 24px 80px; }
.logo {
  display: flex; align-items: center; gap: 10px; padding: 14px 0 30px;
  border-bottom: 1px solid var(--line); margin-bottom: 28px;
}
.logo img { width: 30px; height: 30px; border-radius: 7px; }
.logo .brand { font-weight: 700; letter-spacing: 0.02em; font-size: 15px; }
.logo .badge { color: var(--text3); font-size: 12px; margin-left: 2px; }
.logo nav { margin-left: auto; display: flex; align-items: center; gap: 14px; font-size: 13px; flex-wrap: wrap; }
.switch-group { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 2px; background: var(--panel); }
.switch-group button {
  border: none; background: none; color: var(--text3); font-size: 11.5px; cursor: pointer;
  padding: 3px 10px; border-radius: 999px; line-height: 1.4;
}
.switch-group button.on { background: var(--accent-dim); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); }
.theme-btn {
  border: 1px solid var(--line); background: var(--panel); color: var(--text2); font-size: 12px;
  cursor: pointer; border-radius: 999px; padding: 3px 10px; line-height: 1.4;
}
.theme-btn:hover { color: var(--accent); border-color: var(--accent); }
.logo nav a { color: var(--text2); text-decoration: none; }
.logo nav a:hover { color: var(--accent); }
h1 { font-size: 32px; letter-spacing: -0.02em; margin-bottom: 8px; }
h2 { font-size: 20px; margin: 34px 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 16px; margin: 22px 0 8px; }
.sub { color: var(--text2); font-size: 15px; margin-bottom: 26px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 20px; margin-bottom: 14px;
}
.card h2 { margin: 0 0 8px; font-size: 17px; color: var(--accent); }
.card p { font-size: 13.5px; color: var(--text2); }
a { color: var(--accent); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.cmd {
  margin: 10px 0; background: var(--code-bg, #0a0f16); border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 15px; font-family: "JetBrains Mono","Cascadia Code",Menlo,Consolas,monospace;
  font-size: 13px; overflow-x: auto; white-space: pre-wrap;
}
pre {
  margin: 10px 0; background: var(--code-bg, #0a0f16); border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 15px; overflow-x: auto; font-size: 13px; line-height: 1.6;
}
code { font-family: "JetBrains Mono",Menlo,monospace; font-size: 12.5px; background: rgba(255,255,255,0.06); padding: 1px 6px; border-radius: 5px; }
pre code { background: none; padding: 0; }
ul, ol { padding-left: 22px; color: var(--text2); }
li { margin: 4px 0; }
table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 12px 0; }
th { text-align: left; color: var(--text3); font-weight: 500; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; padding: 8px 12px; border-bottom: 1px solid var(--line); }
td { padding: 8px 12px; border-bottom: 1px solid var(--line); font-size: 12.5px; }
tr:last-child td { border-bottom: none; }
.note { color: var(--text3); font-size: 13px; margin-top: 8px; }
.ok { color: var(--success); }
.warn { color: var(--warning); }
.err { color: var(--danger); }
.toc { font-size: 13.5px; }
.toc a { display: block; padding: 3px 0; color: var(--text2); text-decoration: none; }
.toc a:hover { color: var(--accent); }
.foot { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--text3); font-size: 12.5px; display: flex; gap: 18px; flex-wrap: wrap; }
.foot a { color: var(--text3); }
.foot a:hover { color: var(--accent); }
@media (max-width: 640px) {
  h1 { font-size: 26px; }
  .logo nav { gap: 10px; font-size: 12px; }
}