:root{--bg: #0f1216;--surface: #171c22;--border: #2a323c;--text: #e6ebf0;--text-muted: #9aa7b4;--accent: #4c9e83;--max-width: 64rem}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--accent);text-decoration:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.site-header{border-bottom:1px solid var(--border);padding:1rem 0}.site-header .container{display:flex;align-items:center;justify-content:space-between}.wordmark{font-weight:600;color:var(--text);letter-spacing:.02em}.nav-links{display:flex;gap:1.5rem}.hero{padding:5rem 0 3rem}.hero h1{font-size:2.25rem;line-height:1.2;margin:0 0 1rem;max-width:40rem}.hero p{color:var(--text-muted);max-width:38rem;margin:0 0 2rem}.cta{display:inline-block;background:var(--accent);color:#0d1411;font-weight:600;padding:.65rem 1.25rem;border-radius:6px}.cta.secondary{background:transparent;color:var(--text);border:1px solid var(--border);margin-left:.75rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1rem;padding:2rem 0 4rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1.25rem}.card h3{margin:0 0 .5rem;font-size:1rem}.card p{margin:0;color:var(--text-muted);font-size:.9rem}.app-shell{display:flex;min-height:100vh}.app-nav{width:14rem;border-right:1px solid var(--border);padding:1.5rem 1rem;flex-shrink:0}.app-nav a{display:block;color:var(--text-muted);padding:.4rem .5rem;border-radius:4px}.app-nav a:hover,.app-nav a[data-status=active]{color:var(--text);background:var(--surface)}.app-main{flex:1;padding:2rem}.data-table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.9rem}.data-table th{text-align:left;color:var(--text-muted);font-weight:500;border-bottom:1px solid var(--border);padding:.4rem .75rem .4rem 0}.data-table td{border-bottom:1px solid var(--border);padding:.5rem .75rem .5rem 0;vertical-align:top}.ghost-button{background:transparent;color:var(--accent);border:1px solid var(--border);border-radius:6px;padding:.35rem .9rem;font:inherit;font-size:.85rem;cursor:pointer}.ghost-button:hover{border-color:var(--accent)}.ghost-button:disabled{opacity:.5;cursor:default}.error-text{color:#e07070}.warning-text{color:#d8b25a;font-size:.9rem}