:root{--font-geist: "Geist", "Inter", system-ui, -apple-system, sans-serif;--bg-color: #0c0c0e;--text-primary: #ededed;--text-secondary: #a1a1a1;--text-muted: #666666;--border-color: #232326;--sidebar-width: 280px;--primary-color: #0069ff;--surface-color: #111113;--surface-hover: #1a1a1c;--max-content-width: 1000px;--hljs-bg: #000000;--hljs-text: #d1d1d1;--hljs-keyword: #569cd6;--hljs-string: #ce9178;--hljs-number: #b5cea8;--hljs-attr: #9cdcfe;--hljs-tag: #569cd6;--hljs-name: #569cd6;--hljs-comment: #6a9955}html{scroll-behavior:smooth;scroll-padding-top:2rem}*{box-sizing:border-box}body{margin:0;font-family:var(--font-geist);background-color:var(--bg-color);color:var(--text-primary);display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);border-right:1px solid var(--border-color);padding:2.5rem 2rem;position:fixed;height:100vh;background:var(--bg-color);z-index:10;overflow-y:auto}.sidebar .logo{display:flex;align-items:center;gap:.75rem;font-weight:700;font-size:1.25rem;margin-bottom:2rem;color:var(--text-primary);text-decoration:none}.sidebar .logo img{width:32px;height:32px}.sidebar nav{display:flex;flex-direction:column;gap:.25rem}.sidebar nav .nav-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-top:1.5rem;margin-bottom:.75rem;font-weight:700}.sidebar nav a{color:var(--text-secondary);text-decoration:none;font-size:.9rem;padding:.6rem .75rem;border-radius:6px;transition:all .2s cubic-bezier(.4,0,.2,1);border:1px solid transparent}.sidebar nav a:hover{color:var(--text-primary);background:var(--surface-hover)}.sidebar nav a.active{color:var(--primary-color);background:#0069ff14;border:1px solid rgba(0,105,255,.2);font-weight:500}.main-content{margin-left:var(--sidebar-width);flex:1;padding:5rem 6.5rem;width:100%;max-width:var(--max-content-width)}.main-content section{margin-bottom:5rem}.main-content h1{font-size:3.5rem;font-weight:800;margin-bottom:1.5rem;letter-spacing:-.04em;line-height:1.1}.main-content h2{font-size:2.25rem;font-weight:700;margin-top:3rem;margin-bottom:1.5rem;letter-spacing:-.03em}.main-content p{line-height:1.7;color:var(--text-secondary);margin-bottom:1.5rem;font-size:1.05rem}.main-content .hero-p{font-size:1.4rem;color:var(--text-secondary);max-width:800px;line-height:1.5;margin-bottom:3rem}.component-showcase{margin-top:3rem}.component-showcase .showcase-tabs{display:flex;gap:2rem;border-bottom:1px solid var(--border-color);margin-bottom:1.5rem}.component-showcase .showcase-tabs button{background:none;border:none;color:var(--text-secondary);padding:1rem 0;font-size:.9375rem;font-weight:600;cursor:pointer;position:relative;transition:color .2s ease}.component-showcase .showcase-tabs button:hover{color:var(--text-primary)}.component-showcase .showcase-tabs button.active{color:var(--primary-color)}.component-showcase .showcase-tabs button.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--primary-color)}.component-showcase .showcase-content{display:none}.component-showcase .showcase-content.active{display:block}.playground-stacked{border:1px solid var(--border-color);border-radius:16px;overflow:hidden;background:var(--surface-color);box-shadow:0 30px 60px #00000080;margin-bottom:1.5rem}.playground-stacked .preview-slot{padding:3rem;display:flex;align-items:center;justify-content:center;background-color:#0c0c0e;background-image:radial-gradient(circle at 1px 1px,#1e1e21 1px,transparent 0);background-size:24px 24px;min-height:480px}.playground-stacked .preview-slot [id^=widget-]{width:100%}.playground-stacked .config-bar{border-bottom:1px solid var(--border-color);background:#0d0d0f;padding:2.25rem 2.5rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2.5rem}.playground-stacked .config-bar h3{grid-column:1/-1;font-size:.75rem;text-transform:uppercase;color:var(--text-muted);margin:0;letter-spacing:.1em;font-weight:700}.playground-stacked .config-bar .config-field label{display:block;font-size:.85rem;margin-bottom:.75rem;color:var(--text-secondary);font-weight:500}.playground-stacked .config-bar .config-field select,.playground-stacked .config-bar .config-field input[type=text],.playground-stacked .config-bar .config-field input[type=color]{width:100%;background:#161618;border:1px solid var(--border-color);color:var(--text-primary);padding:.8rem 1rem;border-radius:10px;font-family:inherit;font-size:.9rem;transition:all .2s ease}.playground-stacked .config-bar .config-field select:focus,.playground-stacked .config-bar .config-field input[type=text]:focus,.playground-stacked .config-bar .config-field input[type=color]:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #0069ff26}.playground-stacked .config-bar .config-field input[type=color]{height:46px;padding:6px;cursor:pointer}.implementation-container .impl-tabs{display:flex;gap:1.5rem;border-bottom:1px solid var(--border-color);margin-bottom:0}.implementation-container .impl-tabs button{background:none;border:none;color:var(--text-muted);padding:1rem 0;font-size:.8rem;font-weight:600;cursor:pointer;position:relative;text-transform:uppercase;letter-spacing:.05em;transition:all .2s ease}.implementation-container .impl-tabs button:hover{color:var(--text-primary)}.implementation-container .impl-tabs button.active{color:var(--primary-color)}.implementation-container .impl-tabs button.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--primary-color)}.implementation-container .impl-content{display:none}.implementation-container .impl-content.active{display:block;animation:fadeIn .3s ease-out}.showcase-content.active{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.code-window{background:var(--hljs-bg);border:1px solid var(--border-color);border-radius:0 12px 12px;padding:1.75rem;position:relative;margin-top:0}.code-window pre{margin:0;font-family:Geist Mono,monospace;font-size:.9rem;line-height:1.6;overflow-x:auto}.code-window .copy-btn{position:absolute;top:1rem;right:1rem;background:#111113;border:1px solid var(--border-color);color:var(--text-muted);padding:.4rem .8rem;border-radius:6px;font-size:.75rem;font-weight:600;cursor:pointer;transition:all .2s ease}.code-window .copy-btn:hover{color:var(--text-primary);background:var(--surface-hover)}.markdown-body h3{margin-top:3.5rem;margin-bottom:1.5rem;font-size:1.5rem}.markdown-body h4{margin-top:2rem;margin-bottom:1rem;font-size:1.25rem}.markdown-body p,.markdown-body ul,.markdown-body ol{margin-bottom:1.5rem}.markdown-body pre{margin-top:1rem;margin-bottom:2rem}.markdown-body table{width:100%;border-collapse:collapse;margin:2.5rem 0}.markdown-body table th,.markdown-body table td{border-bottom:1px solid var(--border-color);padding:1.25rem 1rem;text-align:left}.markdown-body table th{color:var(--text-muted);text-transform:uppercase;font-size:.7rem;letter-spacing:.08em;font-weight:700}.markdown-body table code{background:#0069ff1a;padding:.25rem .5rem;border-radius:6px;font-family:Geist 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.preview-slot{padding:3rem 2rem;min-height:400px}.playground-stacked .config-bar{padding:1.5rem;grid-template-columns:1fr 1fr}}