:root {
      --bg:      #07070f;
      --bg2:     #0d0d1a;
      --bg3:     #111122;
      --glass:   rgba(255,255,255,0.04);
      --glass2:  rgba(255,255,255,0.07);
      --border:  rgba(255,255,255,0.08);
      --cyan:    #00d4ff;
      --purple:  #7c3aed;
      --amber:   #f59e0b;
      --green:   #10b981;
      --red:     #ef4444;
      --text:    #f0f0f8;
      --muted:   #6b7280;
      --muted2:  #9ca3af;
      --ease:    cubic-bezier(0.25,0.8,0.25,1);
      --sidebar: 280px;
    }
    *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth;scroll-padding-top:72px}
    body{font-family:'Space Grotesk',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;-webkit-font-smoothing:antialiased}
    ::selection{background:rgba(0,212,255,.25);color:#fff}
    ::-webkit-scrollbar{width:6px;height:6px}
    ::-webkit-scrollbar-track{background:var(--bg2)}
    ::-webkit-scrollbar-thumb{background:rgba(0,212,255,.3);border-radius:99px}
    ::-webkit-scrollbar-thumb:hover{background:rgba(0,212,255,.5)}

    
    .topnav{position:fixed;top:0;left:0;right:0;z-index:100;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:rgba(7,7,15,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
    .topnav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700;font-size:1.1rem}
    .topnav-brand img{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid var(--cyan)}
    .topnav-brand span{background:linear-gradient(135deg,var(--cyan),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
    .topnav-links{display:flex;align-items:center;gap:8px}
    .topnav-links a{color:var(--muted2);text-decoration:none;font-size:.875rem;font-weight:500;padding:6px 14px;border-radius:8px;transition:.2s}
    .topnav-links a:hover{color:var(--text);background:var(--glass2)}
    .topnav-links .btn-key{background:linear-gradient(135deg,var(--cyan),var(--purple));color:#fff!important;padding:7px 18px;border-radius:8px;font-weight:600}
    .topnav-links .btn-key:hover{opacity:.85;background:linear-gradient(135deg,var(--cyan),var(--purple))}
    .menu-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.4rem;cursor:pointer;padding:8px}

    
    .layout{display:flex;min-height:100vh;padding-top:64px}

    
    .sidebar{position:fixed;top:64px;left:0;bottom:0;width:var(--sidebar);overflow-y:auto;background:var(--bg2);border-right:1px solid var(--border);padding:20px 0;z-index:50;transition:.3s var(--ease)}
    .sidebar-search{padding:0 16px 16px;border-bottom:1px solid var(--border);margin-bottom:8px}
    .sidebar-search input{width:100%;background:var(--glass2);border:1px solid var(--border);border-radius:10px;padding:9px 14px 9px 36px;color:var(--text);font-family:inherit;font-size:.85rem;outline:none;transition:.2s}
    .sidebar-search input::placeholder{color:var(--muted)}
    .sidebar-search input:focus{border-color:rgba(0,212,255,.4);box-shadow:0 0 0 3px rgba(0,212,255,.08)}
    .search-icon{position:absolute;left:28px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:.8rem;pointer-events:none}
    .search-wrap{position:relative}
    .sidebar-section{margin-bottom:4px}
    .sidebar-cat{display:flex;align-items:center;gap:8px;padding:8px 20px;font-size:.72rem;font-weight:700;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;user-select:none;transition:.15s}
    .sidebar-cat:hover{color:var(--muted2)}
    .sidebar-cat i.arrow{margin-left:auto;transition:.2s;font-size:.65rem}
    .sidebar-cat.open i.arrow{transform:rotate(90deg)}
    .sidebar-items{overflow:hidden;max-height:999px;transition:max-height .25s var(--ease)}
    .sidebar-items.collapsed{max-height:0}
    .sidebar-item{display:flex;align-items:center;gap:8px;padding:7px 20px 7px 36px;font-size:.82rem;color:var(--muted2);text-decoration:none;border-left:2px solid transparent;transition:.15s;cursor:pointer}
    .sidebar-item:hover{color:var(--text);background:var(--glass);border-left-color:rgba(0,212,255,.3)}
    .sidebar-item.active{color:var(--cyan);background:rgba(0,212,255,.06);border-left-color:var(--cyan)}
    .method-badge{font-size:.6rem;font-weight:700;padding:2px 6px;border-radius:4px;font-family:'JetBrains Mono',monospace}
    .get{background:rgba(16,185,129,.15);color:#10b981}
    .post{background:rgba(245,158,11,.15);color:#f59e0b}

    
    .main{margin-left:var(--sidebar);flex:1;min-width:0}

    
    .hero{padding:60px 48px 48px;position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
    .hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% -20%,rgba(0,212,255,.1),transparent)}
    .hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.2);padding:6px 16px;border-radius:99px;font-size:.78rem;font-weight:600;color:var(--cyan);margin-bottom:20px}
    .hero-badge .dot{width:7px;height:7px;background:var(--green);border-radius:50%;animation:pulse 2s infinite}
    @keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(16,185,129,.5)}50%{box-shadow:0 0 0 5px rgba(16,185,129,0)}}
    .hero h1{font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.15;margin-bottom:16px}
    .hero h1 span{background:linear-gradient(135deg,var(--cyan),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
    .hero p{font-size:1.05rem;color:var(--muted2);max-width:640px;line-height:1.7;margin-bottom:32px}
    .hero-stats{display:flex;flex-wrap:wrap;gap:24px;margin-bottom:32px}
    .hero-stat{text-align:center}
    .hero-stat strong{display:block;font-size:1.6rem;font-weight:700;background:linear-gradient(135deg,var(--cyan),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
    .hero-stat span{font-size:.78rem;color:var(--muted);font-weight:500}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:10px;font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer;transition:.2s;text-decoration:none;border:none}
    .btn-primary{background:linear-gradient(135deg,var(--cyan),var(--purple));color:#fff}
    .btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(0,212,255,.25)}
    .btn-ghost{background:var(--glass2);color:var(--text);border:1px solid var(--border)}
    .btn-ghost:hover{background:var(--glass);border-color:rgba(0,212,255,.3)}

    
    .auth-box{margin:0 48px 48px;background:rgba(0,212,255,.04);border:1px solid rgba(0,212,255,.15);border-radius:16px;padding:24px 28px}
    .auth-box h3{font-size:.95rem;font-weight:700;color:var(--cyan);margin-bottom:12px;display:flex;align-items:center;gap:8px}
    .auth-box p{font-size:.85rem;color:var(--muted2);line-height:1.7}
    .code-line{display:inline-block;background:var(--bg3);border:1px solid var(--border);border-radius:6px;padding:3px 10px;font-family:'JetBrains Mono',monospace;font-size:.82rem;color:var(--cyan);margin:4px 2px}

    
    .content{padding:0 48px 80px}

    
    .section-header{display:flex;align-items:center;gap:12px;margin:48px 0 20px;padding-bottom:16px;border-bottom:1px solid var(--border)}
    .section-header .icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
    .section-header h2{font-size:1.2rem;font-weight:700}
    .section-header .count{background:var(--glass2);border:1px solid var(--border);border-radius:99px;padding:3px 12px;font-size:.75rem;font-weight:600;color:var(--muted2);margin-left:auto}

    
    .endpoint-grid{display:flex;flex-direction:column;gap:12px}
    .endpoint-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:.2s}
    .endpoint-card:hover{border-color:rgba(0,212,255,.2);box-shadow:0 4px 24px rgba(0,0,0,.3)}
    .endpoint-header{display:flex;align-items:center;gap:12px;padding:16px 20px;cursor:pointer;user-select:none}
    .endpoint-method{font-family:'JetBrains Mono',monospace;font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:6px;flex-shrink:0}
    .endpoint-path{font-family:'JetBrains Mono',monospace;font-size:.88rem;color:var(--text);flex:1;word-break:break-all}
    .endpoint-title{font-size:.85rem;color:var(--muted2);margin-left:auto;white-space:nowrap;display:none}
    .endpoint-toggle{color:var(--muted);font-size:.8rem;transition:.2s;margin-left:12px;flex-shrink:0}
    .endpoint-card.expanded .endpoint-toggle{transform:rotate(180deg);color:var(--cyan)}
    .endpoint-body{display:none;padding:0 20px 20px;border-top:1px solid var(--border)}
    .endpoint-card.expanded .endpoint-body{display:block}
    .endpoint-desc{font-size:.85rem;color:var(--muted2);line-height:1.7;margin:14px 0}
    .params-table{width:100%;border-collapse:collapse;font-size:.82rem;margin:12px 0}
    .params-table th{text-align:left;padding:8px 12px;font-size:.72rem;font-weight:700;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;background:var(--bg3);border-bottom:1px solid var(--border)}
    .params-table td{padding:9px 12px;border-bottom:1px solid rgba(255,255,255,.04);vertical-align:top}
    .params-table tr:last-child td{border-bottom:none}
    .param-name{font-family:'JetBrains Mono',monospace;color:var(--cyan);font-size:.82rem}
    .param-type{color:var(--amber);font-family:'JetBrains Mono',monospace;font-size:.78rem}
    .req-badge{background:rgba(239,68,68,.15);color:#ef4444;border-radius:4px;padding:2px 7px;font-size:.65rem;font-weight:700}
    .opt-badge{background:rgba(107,114,128,.15);color:var(--muted2);border-radius:4px;padding:2px 7px;font-size:.65rem;font-weight:700}
    .code-block{position:relative;background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin:12px 0;font-family:'JetBrains Mono',monospace;font-size:.8rem;color:#a5d6a7;line-height:1.6;overflow-x:auto;white-space:pre-wrap;word-break:break-all}
    .copy-btn{position:absolute;top:10px;right:10px;background:var(--glass2);border:1px solid var(--border);color:var(--muted2);border-radius:6px;padding:4px 10px;font-size:.72rem;cursor:pointer;transition:.15s;font-family:inherit}
    .copy-btn:hover{color:var(--text);border-color:rgba(0,212,255,.3)}
    .copy-btn.copied{color:var(--green);border-color:rgba(16,185,129,.3)}
    .section-label{font-size:.72rem;font-weight:700;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-top:16px;margin-bottom:6px}

    
    .info-box{display:flex;gap:10px;background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.15);border-radius:10px;padding:12px 16px;margin:8px 0;font-size:.82rem;color:var(--muted2);line-height:1.6}
    .info-box i{color:var(--cyan);margin-top:2px;flex-shrink:0}
    .warn-box{background:rgba(245,158,11,.05);border-color:rgba(245,158,11,.2)}
    .warn-box i{color:var(--amber)}

    
    .quick-ref{background:var(--bg2);border:1px solid var(--border);border-radius:14px;overflow:hidden;margin:20px 0}
    .quick-ref-header{padding:14px 20px;background:var(--bg3);border-bottom:1px solid var(--border);font-size:.82rem;font-weight:700;color:var(--muted2);display:grid;grid-template-columns:1fr 2fr 80px;gap:12px}
    .quick-ref-row{padding:11px 20px;border-bottom:1px solid rgba(255,255,255,.04);display:grid;grid-template-columns:1fr 2fr 80px;gap:12px;align-items:center;font-size:.82rem;transition:.15s}
    .quick-ref-row:last-child{border-bottom:none}
    .quick-ref-row:hover{background:var(--glass)}
    .quick-ref-row .path{font-family:'JetBrains Mono',monospace;color:var(--cyan);font-size:.78rem}
    .quick-ref-row .desc{color:var(--muted2)}

    
    .hidden{display:none!important}

    
    .doc-footer{margin:0 48px 40px;padding:24px;background:var(--bg2);border:1px solid var(--border);border-radius:16px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
    .doc-footer p{font-size:.82rem;color:var(--muted2)}
    .doc-footer a{color:var(--cyan);text-decoration:none}
    .doc-footer .social-links{display:flex;gap:10px}
    .doc-footer .social-links a{width:36px;height:36px;border-radius:50%;background:var(--glass2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted2);text-decoration:none;transition:.2s;font-size:.9rem}
    .doc-footer .social-links a:hover{color:var(--cyan);border-color:rgba(0,212,255,.3)}

    
    #btt{position:fixed;bottom:24px;right:24px;z-index:200;width:44px;height:44px;background:linear-gradient(135deg,var(--cyan),var(--purple));border:none;border-radius:50%;color:#fff;font-size:1rem;cursor:pointer;box-shadow:0 4px 20px rgba(0,212,255,.3);transition:.3s;opacity:0;pointer-events:none}
    #btt.visible{opacity:1;pointer-events:all}
    #btt:hover{transform:translateY(-2px)}

    
    .sidebar-overlay{display:none;position:fixed;inset:0;z-index:49;background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}

    
    @media(max-width:900px){
      :root{--sidebar:260px}
      .main{margin-left:0}
      .sidebar{transform:translateX(-100%)}
      .sidebar.open{transform:translateX(0)}
      .sidebar-overlay{display:block;opacity:0;pointer-events:none;transition:.3s}
      .sidebar-overlay.open{opacity:1;pointer-events:all}
      .menu-toggle{display:block}
      .topnav-links a:not(.btn-key){display:none}
      .topnav-links .btn-key{padding:6px 12px;font-size:.78rem;white-space:nowrap}
      .hero,.content{padding-left:20px;padding-right:20px}
      .auth-box,.doc-footer{margin-left:20px;margin-right:20px}
      .hero{padding-top:36px}
      .endpoint-title{display:none!important}
    }
    @media(max-width:600px){
      .hero h1{font-size:1.6rem}
      .hero-stats{gap:16px}
      .params-table th,.params-table td{padding:6px 8px}
      .quick-ref-header,.quick-ref-row{grid-template-columns:1fr 2fr}
      .quick-ref-header *:last-child,.quick-ref-row *:last-child{display:none}
    }

    
    .ic-ai{background:rgba(124,58,237,.15);color:#7c3aed}
    .ic-img{background:rgba(0,212,255,.12);color:var(--cyan)}
    .ic-proc{background:rgba(16,185,129,.12);color:var(--green)}
    .ic-social{background:rgba(245,158,11,.12);color:var(--amber)}
    .ic-dl{background:rgba(239,68,68,.12);color:var(--red)}
    .ic-util{background:rgba(99,102,241,.12);color:#818cf8}
    .ic-cover{background:rgba(236,72,153,.12);color:#ec4899}
    .ic-sms{background:rgba(14,165,233,.12);color:#0ea5e9}
    .ic-search{background:rgba(251,146,60,.12);color:#fb923c}
    .ic-paste{background:rgba(161,161,170,.12);color:#a1a1aa}
    .ic-ent{background:rgba(167,139,250,.12);color:#a78bfa}