/* BrowserIP Docs — design tokens inherited from myeventwatch style */
:root,[data-theme="light"]{
  --bg:#f4f6fb;--card:#ffffff;--border:#e2e8f0;--text:#1a2333;--muted:#64748b;
  --accent:#2f6df6;--nav-bg:#ffffff;--input-bg:#ffffff;--tag-bg:#eef2f7;
  --code-bg:#eef2f7;--sidebar-active:#e8f0fe;
}
[data-theme="dark"]{
  --bg:#0f1420;--card:#182030;--border:#263049;--text:#e8edf5;--muted:#8b96ad;
  --accent:#4f8cff;--nav-bg:#0c111c;--input-bg:#0f1626;--tag-bg:#24304a;
  --code-bg:#131b2e;--sidebar-active:#1c2a4d;
}
*{box-sizing:border-box}
body{font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.7;margin:0;background:var(--bg);color:var(--text);min-height:100vh}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
/* top nav */
.topnav{display:flex;gap:12px;align-items:center;padding:12px 20px;
  border-bottom:1px solid var(--border);background:var(--nav-bg);
  position:sticky;top:0;z-index:20}
.topnav .brand{font-weight:700;font-size:17px;color:var(--text);text-decoration:none}
.topnav .sp{flex:1}
.theme-toggle{border:1px solid var(--border);border-radius:8px;background:var(--card);
  color:var(--text);padding:5px 10px;cursor:pointer;font-size:15px;line-height:1.4}
.theme-toggle:hover{border-color:var(--accent)}
.lang-toggle{border:1px solid var(--border);border-radius:8px;background:var(--card);
  color:var(--text);padding:5px 12px;font-size:14px;text-decoration:none}
.lang-toggle:hover{border-color:var(--accent);text-decoration:none}
.menu-btn{display:none;border:1px solid var(--border);border-radius:8px;background:var(--card);
  color:var(--text);padding:5px 12px;cursor:pointer;font-size:16px}
/* layout */
.layout{display:flex;max-width:1200px;margin:0 auto;align-items:flex-start}
.sidebar{width:240px;flex:none;position:sticky;top:57px;max-height:calc(100vh - 57px);
  overflow-y:auto;padding:24px 12px 24px 20px}
.sidebar nav a{display:block;padding:8px 12px;border-radius:8px;color:var(--text);
  font-size:15px;text-decoration:none;margin-bottom:2px}
.sidebar nav a:hover{background:var(--tag-bg);text-decoration:none}
.sidebar nav a.active{background:var(--sidebar-active);color:var(--accent);font-weight:600}
.sidebar .nav-group{font-size:12px;color:var(--muted);text-transform:uppercase;
  letter-spacing:.6px;padding:16px 12px 6px}
.content{flex:1;min-width:0;max-width:820px;padding:32px 32px 24px}
.content h1{font-size:30px;margin:4px 0 16px;letter-spacing:.5px}
.content h2{font-size:22px;margin:32px 0 12px;padding-top:8px}
.content h3{font-size:17px;margin:24px 0 8px}
.content p{margin:10px 0}
.content ul,.content ol{padding-left:22px}
.content li{margin:6px 0}
.muted{color:var(--muted);font-size:14px}
/* cards (docs home) */
.doc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:24px}
.doc-card{display:block;background:var(--card);border:1px solid var(--border);
  border-radius:12px;padding:20px;color:var(--text);text-decoration:none;
  transition:transform .12s ease,box-shadow .12s ease}
.doc-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(47,109,246,.14);text-decoration:none}
.doc-card h3{margin:0 0 8px;font-size:17px}
.doc-card p{margin:0;color:var(--muted);font-size:14px}
.doc-card .icon{font-size:26px}
/* code */
pre{background:var(--code-bg);border:1px solid var(--border);border-radius:10px;
  padding:16px;overflow-x:auto;font-size:13.5px;line-height:1.65;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
code{background:var(--tag-bg);padding:2px 7px;border-radius:6px;font-size:13px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all}
pre code{background:none;padding:0;border-radius:0}
/* callout */
.callout{background:var(--card);border:1px solid var(--border);border-left:4px solid var(--accent);
  border-radius:8px;padding:12px 16px;margin:16px 0;font-size:14.5px}
/* steps */
.step{display:flex;gap:14px;margin:18px 0}
.step .n{flex:none;width:32px;height:32px;border-radius:50%;background:var(--accent);
  color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}
.step .b h3{margin:2px 0 6px}
/* table */
table{width:100%;border-collapse:collapse;font-size:14.5px;margin:12px 0}
th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left}
th{color:var(--muted);font-weight:600}
/* footer */
footer{margin-top:56px;padding:24px 0 8px;font-size:13px;color:var(--muted);
  border-top:1px solid var(--border);text-align:center}
/* responsive */
@media(max-width:860px){
  .menu-btn{display:inline-block}
  .layout{display:block}
  .sidebar{display:none;position:fixed;top:57px;left:0;bottom:0;width:250px;z-index:30;
    background:var(--nav-bg);border-right:1px solid var(--border);max-height:none}
  .sidebar.open{display:block}
  .content{padding:24px 18px;max-width:none}
  .content h1{font-size:25px}
}

/* language switcher */
.lang-menu{position:relative}
.lang-menu summary{list-style:none;cursor:pointer;padding:6px 10px;border:1px solid var(--border);border-radius:8px;background:var(--card);font-size:14px}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-list{position:absolute;top:calc(100% + 6px);inset-inline-end:0;z-index:30;min-width:170px;padding:6px;background:var(--card);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.15)}
.lang-list a{display:block;padding:7px 10px;border-radius:6px;color:var(--text);text-decoration:none;font-size:14px}
.lang-list a:hover{background:var(--tag-bg);text-decoration:none}
/* RTL: keep code and URLs left-to-right */
[dir="rtl"] pre,[dir="rtl"] code{direction:ltr;unicode-bidi:embed;text-align:left}
[dir="rtl"] th,[dir="rtl"] td{text-align:right}
@media(max-width:860px){
  [dir="rtl"] .sidebar{left:auto;right:0;border-right:none;border-left:1px solid var(--border)}
}

/* lang menu polish (2026-10-29): chevron, current-language mark, overflow safety */
.lang-menu summary::after{content:" \25be";font-size:12px}
.lang-list{max-width:calc(100vw - 32px);max-height:70vh;overflow:auto}
.lang-list a{white-space:nowrap}
.lang-list a.current{font-weight:600}
.lang-list a.current::before{content:"\2713 ";color:#ea580c}