:root{--bg:#f8fafc;--card-bg:#fff;--code-bg:#171717;--code-text:#f5f5f5;--text:#525252;--text-h:#0a0a0a;--border:#d4d4d4;--accent:#0a0a0a;--accent-bg:#f5f5f5;--success:#16a34a;--warning:#ca8a04;--error:#dc2626;--sans:Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--heading:Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;font:14px/150% var(--sans);letter-spacing:-.01em;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,:before,:after{box-sizing:border-box;margin:0;padding:0;border-radius:0!important}#root{border-inline:1px solid var(--border);box-sizing:border-box;background:var(--card-bg);flex-direction:column;width:1280px;max-width:100%;min-height:100vh;margin:0 auto;display:flex}body{background-color:var(--bg);margin:0}h1,h2,h3,h4{font-family:var(--heading);color:var(--text-h);letter-spacing:-.02em;font-weight:600}h1{margin:12px 0 6px;font-size:26px}h2{margin:0 0 12px;font-size:18px}p{margin:0}.app-container{background:var(--bg);flex-direction:column;min-height:100vh;display:flex}.app-header{text-align:left;border-bottom:1px solid var(--border);background:var(--card-bg);padding:16px 32px}.app-subtitle{color:var(--text);margin-top:4px;font-size:13px}.investigation-hero{text-align:center;background:var(--card-bg);flex-direction:column;flex:1;justify-content:center;align-items:center;padding:40px 24px;display:flex}.hero-description{color:var(--text);max-width:540px;margin:12px auto 0;font-size:14px;line-height:1.6}.input-section{gap:12px;width:100%;max-width:500px;margin-top:28px;display:flex}.repo-input{border:1px solid var(--border);color:var(--text-h);font-family:var(--mono);background:#fff;outline:none;flex:1;padding:10px 14px;font-size:13px;border-radius:0!important}.repo-input:focus{border-color:#0a0a0a}.repo-input::placeholder{color:#a3a3a3}.excavation-button{color:#fff;cursor:pointer;background:#0a0a0a;border:1px solid #0a0a0a;padding:10px 20px;font-size:13px;font-weight:500;transition:all .15s;border-radius:0!important}.excavation-button:hover{background:#262626}.excavation-button:disabled{opacity:.5;cursor:not-allowed}.error-message{color:var(--error);margin-top:16px;font-size:13px}.dashboard-container{background:var(--bg);flex:1;display:flex}.sidebar{border-right:1px solid var(--border);background:#f8fafc;width:220px;padding:20px 0}.sidebar-nav{flex-direction:column;gap:2px;padding:0 12px;display:flex}.nav-item{cursor:pointer;color:#525252;border-left:2px solid #0000;padding:10px 16px;font-size:14px;font-weight:500;transition:all .15s;border-radius:0!important}.nav-item:hover{color:#0a0a0a;background:#f5f5f5}.nav-item.active{color:#0a0a0a;background:#f5f5f5;font-weight:600;box-shadow:none!important;border-left:2px solid #0a0a0a!important}.main-content{background:#fff;flex:1;padding:32px}.dashboard-header{text-align:left;border-bottom:1px solid var(--border);margin-bottom:24px;padding-bottom:18px}.dashboard-subtitle{color:var(--text);margin-top:4px;font-size:13px}.summary-cards{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px;display:grid}.summary-card{text-align:left;background:#fff;border:1px solid #d4d4d4;padding:16px;box-shadow:none!important;border-radius:0!important}.summary-card h3{color:#737373;font-size:11px;font-weight:600;font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}.summary-value{color:#0a0a0a;font-size:30px;font-weight:700;font-family:var(--mono);margin-top:4px}.main-finding-card,.finding-card{text-align:left;background:#fff;border:1px solid #d4d4d4;margin-bottom:24px;padding:24px;box-shadow:none!important;border-radius:0!important}.finding-title{color:#0a0a0a;margin-bottom:12px;font-size:18px;font-weight:600}.finding-meta{gap:8px;margin-bottom:16px;display:flex}.badge{font-size:11px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em;align-items:center;padding:2px 8px;font-weight:600;display:inline-flex;border-radius:0!important}.badge.severity-high{color:#fff;background:#dc2626;border:1px solid #dc2626}.badge.confidence-high{color:#fff;background:#171717;border:1px solid #171717}.finding-explanation,.finding-description{color:#404040;margin-bottom:20px;font-size:14px;line-height:1.6}.evidence-chain{border-top:1px solid var(--border);margin-top:20px;padding-top:20px}.evidence-chain h3{color:var(--text-h);margin-bottom:16px;font-size:14px}.evidence-link{border:1px solid var(--border);background:#fafafa;align-items:flex-start;gap:16px;margin-bottom:16px;padding:12px 16px;display:flex;border-radius:0!important}.evidence-type{color:var(--text-h);font-weight:600;font-family:var(--mono);text-transform:uppercase;flex:0 0 110px;font-size:11px}.evidence-details{flex-direction:column;flex:1;gap:4px;display:flex}.evidence-file{color:var(--text-h);font-family:var(--mono);font-size:13px}.evidence-line{color:var(--text);font-family:var(--mono);font-size:12px}.evidence-content{color:#404040;font-family:var(--mono);margin-top:4px;font-size:13px;line-height:1.5}.system-map-section{border:1px solid var(--border);text-align:left;background:#fff;padding:24px;box-shadow:none!important;border-radius:0!important}.system-map-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.system-map-column h3{color:var(--text-h);margin-bottom:12px;font-size:14px}.system-map-item{border:1px solid var(--border);background:#fafafa;margin-bottom:8px;padding:12px;border-radius:0!important}.system-map-item div:first-child{color:var(--text-h);font-size:13px;font-weight:600}.system-map-detail{color:var(--text);font-size:12px;font-family:var(--mono);margin-top:4px}.confidence-badge{color:#fff;font-size:11px;font-family:var(--mono);text-transform:uppercase;background:#171717;border:1px solid #171717;margin-top:6px;padding:2px 6px;display:inline-block;border-radius:0!important}