*{box-sizing:border-box}html,body{margin:0;padding:0}.ka-app{--bg: #0d1117;--surface: #161b22;--surface2: #21262d;--border: #30363d;--text: #e6edf3;--text-muted: #8b949e;background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.ka-app .wrap{max-width:1200px;margin:0 auto;padding:24px 20px 60px}.ka-app .head h1{margin:0;font-size:22px}.ka-app .head p{color:var(--text-muted);font-size:13px;margin:4px 0 20px}.ka-app .card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px}.ka-app .upload{margin-bottom:12px}.ka-app .upload-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.ka-app .muted{color:var(--text-muted);font-size:12px;margin-top:3px}.ka-app .err{color:#f85149;font-size:13px;margin:8px 0;padding:8px 12px;background:#f8514914;border-radius:6px}.ka-app .btn-primary{background:#58a6ff;color:#000;border:none;padding:8px 16px;border-radius:8px;font-weight:700;cursor:pointer;font-size:13px}.ka-app .btn-gen{background:#58a6ff;color:#000;border:none;padding:10px 22px;border-radius:8px;font-weight:700;cursor:pointer;font-size:14px}.ka-app .tab-bar{display:flex;gap:4px;border-bottom:1px solid var(--border);margin:16px 0;flex-wrap:wrap}.ka-app .tab-btn{background:none;border:none;border-bottom:2px solid transparent;color:var(--text-muted);padding:10px 14px;cursor:pointer;font-size:13px;font-weight:600}.ka-app .tab-btn.active{color:var(--text);border-bottom-color:#58a6ff}.ka-app .panel{margin-top:8px}.ka-app .kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.ka-app .kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px}.ka-app .kpi-label{font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.ka-app .kpi-value{font-size:24px;font-weight:800}.ka-app .kpi-sub{font-size:11px;color:var(--text-muted);margin-top:4px}.ka-app .card-title{font-size:14px;font-weight:700;margin-bottom:10px}.ka-app .two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.ka-app .tbl{width:100%;border-collapse:collapse;font-size:12px}.ka-app .tbl th{text-align:left;color:var(--text-muted);font-weight:600;padding:6px 8px;border-bottom:1px solid var(--border);font-size:10px;text-transform:uppercase}.ka-app .tbl td{padding:6px 8px;border-bottom:1px solid #1c2128}.ka-app .tbl .r{text-align:right}.ka-app .note{font-size:11px;color:var(--text-muted);margin:0 0 14px;padding:8px 12px;background:#ffffff0a;border-radius:6px;border-left:3px solid #58a6ff;line-height:1.6}.ka-app .mbtn{background:var(--surface2);color:var(--text-muted);border:1px solid var(--border);padding:4px 10px;border-radius:5px;font-size:11px;font-weight:700;cursor:pointer}.ka-app .mbtn.active{background:#d2a8ff;color:#000;border-color:#d2a8ff}.ka-app .mini-row{display:flex;justify-content:space-between;font-size:11px;margin:6px 0 2px;color:var(--text-muted)}.ka-app .ai-insight-btn{background:linear-gradient(90deg,#7c3aed,#58a6ff);color:#fff;border:none;padding:5px 12px;border-radius:6px;font-size:11px;font-weight:700;cursor:pointer}.ka-app .ai-insight-btn:disabled{opacity:.7;cursor:default}.ka-app .ai-insight-toggle{background:var(--surface2);color:var(--text-muted);border:1px solid var(--border);padding:5px 10px;border-radius:6px;font-size:11px;font-weight:600;cursor:pointer}.ka-app .ai-insight-box{margin-top:8px;padding:12px 14px;background:#7c3aed14;border:1px solid rgba(124,58,237,.35);border-left:3px solid #7c3aed;border-radius:8px;font-size:12.5px;line-height:1.65;color:var(--text);white-space:pre-wrap}.ka-app .ai-insight-box.err{background:#f8514914;border-color:#f8514959;border-left-color:#f85149;color:#f85149}@media (max-width: 800px){.ka-app .two-col{grid-template-columns:1fr}}