*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0D0D0D;--bg-card: #0A0A0A;--bg-input: #1A1A1A;--border: #1F1F1F;--border-hover: #2A2A2A;--text: #ffffff;--text-muted: #888888;--text-dim: #666666;--accent: #646cff;--accent-hover: #535bf2;--radius: .75rem}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#333}.header{position:fixed;top:0;left:0;right:0;z-index:50;background:#0d0d0dcc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.header-inner{padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.logo-link{display:flex;align-items:center;gap:.75rem}.logo{width:32px;height:32px}.logo-text{font-weight:700;font-size:1.125rem}.layout{display:flex;padding-top:64px}.sidebar{position:fixed;top:64px;bottom:0;left:0;width:256px;background:var(--bg-card);border-right:1px solid var(--border);overflow-y:auto}.sidebar-nav{padding:1rem}.sidebar-title{font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;padding:0 .75rem}.nav-button{width:100%;display:flex;align-items:center;gap:.75rem;padding:.625rem .75rem;border-radius:var(--radius);border:none;background:transparent;color:var(--text-muted);font-size:.875rem;text-align:left;cursor:pointer;transition:all .2s;margin-bottom:.25rem}.nav-button:hover{color:var(--text);background:var(--bg-input)}.nav-button.active{color:var(--text);background:#646cff33}.nav-button.active svg{color:var(--accent)}.nav-icon{width:16px;height:16px;flex-shrink:0}.main{flex:1;margin-left:256px;padding:2rem;overflow-x:hidden}.content{max-width:56rem;margin:0 auto}.landing{text-align:center;padding:4rem 0}.landing h1{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.landing-version{font-size:1.25rem;color:var(--text-muted);margin-bottom:.5rem}.landing-date{color:var(--text-dim);margin-bottom:2rem}.landing-desc{color:var(--text-muted);max-width:40rem;margin:0 auto 3rem}.btn-primary{display:inline-block;padding:.5rem 1rem;background:var(--accent);color:var(--text);border:none;border-radius:var(--radius);font-weight:500;cursor:pointer;transition:background .2s}.btn-primary:hover{background:var(--accent-hover);text-decoration:none}.section-header{margin-bottom:2rem}.section-header h1{font-size:1.875rem;font-weight:700;margin-bottom:.5rem}.section-header-bar{height:4px;width:4rem;background:var(--accent);border-radius:2px}.prose{color:var(--text)}.prose h3{font-size:1.25rem;font-weight:700;margin-top:2rem;margin-bottom:1rem}.prose h4{font-size:1.125rem;font-weight:600;margin-top:1.5rem;margin-bottom:.75rem;color:var(--text-muted)}.prose p{color:var(--text-muted);margin-bottom:1rem}.prose ul,.prose ol{padding-left:1.5rem;margin-bottom:1.5rem}.prose li{color:var(--text-muted);margin-bottom:.5rem}.prose strong{color:var(--text);font-weight:600}.table-wrapper{overflow-x:auto;margin:1rem 0}.table{width:100%;border-collapse:collapse;font-size:.875rem;min-width:400px}.table th{text-align:left;padding:.5rem .75rem;color:var(--text-muted);font-weight:500;border-bottom:1px solid var(--border-hover);white-space:nowrap}.table td{padding:.5rem .75rem;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap}.code-block{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;font-size:.875rem;color:var(--text-muted);font-family:Monaco,Consolas,monospace;white-space:pre;overflow-x:auto;margin:1rem 0}.nav-buttons{display:flex;gap:1rem;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border)}.nav-btn{flex:1;display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .2s}.nav-btn:hover{border-color:#646cff80;background:#0f0f0f}.nav-btn.prev{text-align:left}.nav-btn.next{text-align:right;flex-direction:row-reverse}.nav-btn-icon{width:40px;height:40px;border-radius:8px;background:var(--bg-input);display:flex;align-items:center;justify-content:center;flex-shrink:0}.nav-btn:hover .nav-btn-icon{background:#646cff33}.nav-btn-icon svg{width:20px;height:20px;color:var(--text-muted)}.nav-btn:hover .nav-btn-icon svg{color:var(--accent)}.nav-btn-content{flex:1;min-width:0}.nav-btn-label{font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem}.nav-btn-title{color:var(--text);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-btn:hover .nav-btn-title{color:var(--accent)}.nav-btn-empty{flex:1}@media(max-width:768px){.sidebar{display:none}.main{margin-left:0;padding:1rem}.landing h1{font-size:2rem}.nav-buttons{flex-direction:column}}.mobile-menu-btn{display:none;padding:.5rem;background:transparent;border:none;color:var(--text-muted);cursor:pointer}@media(max-width:768px){.mobile-menu-btn{display:flex}.sidebar.open{display:block;z-index:40}.mobile-overlay{position:fixed;inset:0;background:#00000080;z-index:39}}