:root{
  --dark:#014F42; --green:#14D16B; --green2:#0fb85e;
  --ink:#1a2530; --muted:#64748b; --line:#e5e9ee; --bg:#f7f9fb; --surface:#ffffff;
  --code-bg:#0f1720; --code-ink:#d6e2ea;
  --get:#0ea5e9; --post:#14D16B; --put:#f59e0b; --delete:#ef4444;
  --sidebar-hover:#eef2f5; --tag-bg:#f1f5f9; --tag-ink:#475569;
  --table-th:#94a3b8;
}
:root[data-theme="dark"]{
  --ink:#e6edf3; --muted:#93a4b8; --line:#26313d; --bg:#0b1119; --surface:#131c27;
  --code-bg:#0a0f16; --code-ink:#c9d6e2;
  --sidebar-hover:#1a2531; --tag-bg:#1c2833; --tag-ink:#a8b7c7;
  --table-th:#7f93a8;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#e6edf3; --muted:#93a4b8; --line:#26313d; --bg:#0b1119; --surface:#131c27;
    --code-bg:#0a0f16; --code-ink:#c9d6e2;
    --sidebar-hover:#1a2531; --tag-bg:#1c2833; --tag-ink:#a8b7c7;
    --table-th:#7f93a8;
  }
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:'Inter',sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.6;transition:background .2s,color .2s;}
code,pre,.mono{font-family:'JetBrains Mono',monospace;}

/* ===== Top bar ===== */
.topbar{position:sticky;top:0;z-index:50;background:#0a0d12;color:#fff;padding:0 24px;height:60px;display:flex;align-items:center;gap:20px;border-bottom:1px solid rgba(255,255,255,.08);}
.topbar-left{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.topbar-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:16px;flex-shrink:0;color:#fff;text-decoration:none;}
.topbar-brand img{height:26px;width:auto;display:block;}
.topbar-divider{width:1px;height:22px;background:rgba(255,255,255,.12);}

.topbar-search{flex:1;display:flex;justify-content:center;min-width:0;}
.search-box{position:relative;width:100%;max-width:420px;}
.search-input{width:100%;height:38px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:0 68px 0 38px;color:#fff;font-size:13.5px;font-family:'Inter',sans-serif;outline:none;transition:all .15s;}
.search-input::placeholder{color:rgba(255,255,255,.4);}
.search-input:focus{background:rgba(255,255,255,.09);border-color:rgba(20,209,107,.5);}
.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:rgba(255,255,255,.4);pointer-events:none;display:flex;}
.search-icon svg{width:15px;height:15px;}
.search-kbd{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:10.5px;font-weight:600;color:rgba(255,255,255,.4);border:1px solid rgba(255,255,255,.15);border-radius:5px;padding:2px 6px;font-family:'Inter',sans-serif;pointer-events:none;white-space:nowrap;}
.search-results{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 45px rgba(0,0,0,.35);max-height:360px;overflow-y:auto;z-index:80;}
.search-results.open{display:block;}
.search-results a{display:flex;align-items:center;gap:10px;padding:10px 14px;color:var(--ink);text-decoration:none;font-size:13.5px;border-bottom:1px solid var(--line);}
.search-results a:last-child{border-bottom:none;}
.search-results a:hover,.search-results a.active{background:var(--sidebar-hover);}
.search-results .m{font-size:9px;font-weight:800;padding:2px 6px;border-radius:4px;color:#fff;flex-shrink:0;}
.search-empty{padding:16px 14px;color:var(--muted);font-size:13px;text-align:center;}

.topbar-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.topbar-cta{display:flex;align-items:center;gap:6px;height:36px;padding:0 16px;border-radius:9px;background:var(--green);color:#032b1e;text-decoration:none;font-size:13px;font-weight:700;transition:background .15s;white-space:nowrap;}
.topbar-cta:hover{background:var(--green2);}
.topbar-cta svg{width:14px;height:14px;}

.icon-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#fff;cursor:pointer;transition:background .15s;flex-shrink:0;}
.icon-btn:hover{background:rgba(255,255,255,.14);}
.icon-btn svg{width:16px;height:16px;}

.lang-switch{position:relative;flex-shrink:0;}
.lang-btn{display:flex;align-items:center;gap:6px;height:36px;padding:0 12px;border-radius:9px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#fff;cursor:pointer;font-size:12.5px;font-weight:600;font-family:'Inter',sans-serif;}
.lang-btn:hover{background:rgba(255,255,255,.14);}
.lang-btn svg.chev{width:11px;height:11px;opacity:.6;}
.lang-drop{display:none;position:absolute;top:calc(100% + 6px);left:0;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 30px rgba(0,0,0,.18);min-width:150px;overflow:hidden;z-index:60;}
.lang-drop.open{display:block;}
.lang-drop a{display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:13.5px;color:var(--ink);text-decoration:none;}
.lang-drop a:hover{background:var(--sidebar-hover);}
.lang-drop a.active{color:var(--green);font-weight:700;}

/* ===== Layout ===== */
.shell{display:flex;max-width:1400px;margin:0 auto;}
.sidebar{width:264px;flex-shrink:0;height:calc(100vh - 60px);position:sticky;top:60px;overflow-y:auto;padding:24px 12px 60px 20px;border-right:1px solid var(--line);}
.sidebar::-webkit-scrollbar{width:6px;}
.sidebar::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px;}
.side-group{margin-bottom:22px;}
.side-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:#94a3b8;margin:0 0 8px 10px;}
.side-link{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:13.5px;font-weight:500;transition:all .12s;}
.side-link:hover{background:var(--sidebar-hover);color:var(--dark);}
:root[data-theme="dark"] .side-link:hover{color:var(--green);}
.side-link .m{font-size:9.5px;font-weight:800;width:32px;flex-shrink:0;text-align:center;padding:2px 0;border-radius:4px;color:#fff;letter-spacing:.3px;}
.m-get{background:var(--get);} .m-post{background:var(--post);} .m-put{background:var(--put);} .m-delete{background:var(--delete);}

.content{flex:1;min-width:0;padding:0 40px 120px;}

/* ===== Hero ===== */
.hero{padding:56px 0 36px;border-bottom:1px solid var(--line);margin-bottom:40px;}
.hero h1{font-size:34px;font-weight:800;margin:0 0 10px;color:var(--dark);}
:root[data-theme="dark"] .hero h1{color:var(--green);}
.hero p{font-size:16px;color:var(--muted);max-width:640px;margin:0 0 22px;}
.hero-meta{display:flex;gap:10px;flex-wrap:wrap;}
.chip{font-size:12.5px;font-weight:600;background:var(--surface);border:1px solid var(--line);padding:7px 14px;border-radius:20px;color:var(--tag-ink);display:flex;align-items:center;gap:6px;}
.chip b{color:var(--dark);}
:root[data-theme="dark"] .chip b{color:var(--green);}

/* ===== Sections ===== */
.section{margin-bottom:56px;scroll-margin-top:76px;}
.section-intro h2{font-size:26px;font-weight:800;color:var(--dark);margin:0 0 6px;}
:root[data-theme="dark"] .section-intro h2{color:var(--green);}
.section-intro > p{color:var(--muted);margin:0 0 20px;max-width:760px;}

.callout{border-radius:12px;padding:16px 20px;margin:18px 0;font-size:14px;border:1px solid;}
.callout-info{background:#eff8ff;border-color:#bfe0fb;color:#0c4a6e;}
.callout-warn{background:#fff8ec;border-color:#fde3b0;color:#7c4a03;}
.callout-danger{background:#fef2f2;border-color:#fecaca;color:#991b1b;}
:root[data-theme="dark"] .callout-info{background:#0c2130;border-color:#1c3f56;color:#8fd0ff;}
:root[data-theme="dark"] .callout-warn{background:#2a2109;border-color:#4a3a10;color:#f4c968;}
:root[data-theme="dark"] .callout-danger{background:#2a1315;border-color:#4a1f22;color:#ff9d9d;}
.callout h4{margin:0 0 4px;font-size:13.5px;font-weight:700;}
.callout p{margin:0;}
.callout code{background:rgba(127,127,127,.18);padding:1px 5px;border-radius:4px;}

table.ref{width:100%;border-collapse:collapse;font-size:13.5px;margin:14px 0 4px;}
table.ref th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--table-th);font-weight:700;padding:8px 10px;border-bottom:2px solid var(--line);}
table.ref td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top;}
table.ref tr:last-child td{border-bottom:none;}
table.ref code{background:var(--tag-bg);padding:1px 6px;border-radius:5px;font-size:12.5px;color:var(--dark);}
:root[data-theme="dark"] table.ref code{color:var(--green);}
.req{color:var(--delete);font-weight:700;font-size:11px;margin-left:4px;}

/* ===== Endpoint card ===== */
.endpoint{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:26px;overflow:hidden;scroll-margin-top:76px;}
.ep-head{padding:18px 24px;border-bottom:1px solid var(--line);}
.ep-route{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap;}
.method{font-size:11.5px;font-weight:800;padding:4px 10px;border-radius:6px;color:#fff;letter-spacing:.4px;flex-shrink:0;}
.method.get{background:var(--get);} .method.post{background:var(--post);} .method.put{background:var(--put);} .method.delete{background:var(--delete);}
.route{font-family:'JetBrains Mono',monospace;font-size:14px;font-weight:600;color:var(--ink);word-break:break-all;}
.ep-desc{color:var(--muted);font-size:14px;margin:0;}
.ep-tags{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap;}
.tag{font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;background:var(--tag-bg);color:var(--tag-ink);}
.tag.auth-req{background:#fdf2f8;color:#9d174d;}
.tag.auth-none{background:#f0fdf4;color:#166534;}
:root[data-theme="dark"] .tag.auth-req{background:#3a1526;color:#f792c1;}
:root[data-theme="dark"] .tag.auth-none{background:#0f2a19;color:#6fdb95;}

.ep-body{padding:6px 24px 22px;}
.ep-subtitle{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#94a3b8;margin:18px 0 8px;}

.code-block{background:var(--code-bg);color:var(--code-ink);border-radius:10px;padding:16px 18px;font-size:13px;overflow-x:auto;margin:6px 0;position:relative;}
.code-block pre{margin:0;white-space:pre-wrap;word-break:break-word;}
.code-block .cb-label{position:absolute;top:10px;right:14px;font-size:10.5px;font-weight:700;letter-spacing:.5px;color:#64748b;text-transform:uppercase;}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media(max-width:920px){.two-col{grid-template-columns:1fr;}}

.status-list{list-style:none;padding:0;margin:6px 0;}
.status-list li{display:flex;gap:10px;padding:6px 0;border-bottom:1px solid var(--line);font-size:13.5px;}
.status-list li:last-child{border-bottom:none;}
.status-list .code-pill{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:12px;background:var(--tag-bg);padding:2px 8px;border-radius:6px;flex-shrink:0;height:fit-content;color:var(--dark);}
:root[data-theme="dark"] .status-list .code-pill{color:var(--green);}

.foot-nav{text-align:center;padding:30px 0 0;color:var(--muted);font-size:13px;}
.foot-nav a{color:var(--green2);text-decoration:none;font-weight:600;}

@media(max-width:960px){
  .sidebar{display:none;}
  .content{padding:0 20px 100px;}
}
@media(max-width:700px){
  .topbar{padding:0 12px;gap:10px;}
  .topbar-search{display:none;}
  .topbar-cta span,.topbar-cta{font-size:12px;padding:0 10px;}
  .lang-btn{padding:0 8px;font-size:11.5px;}
  .topbar-divider{display:none;}
}