:root{color:#17202a;background:#f4f6f8;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#f4f6f8}button,select{font:inherit}.app-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:24px 0 40px}.app-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:20px 0}.app-header h1{margin:0;font-size:clamp(1.9rem,3vw,3rem);line-height:1;font-weight:760}.header-copy{margin:10px 0 0;color:#516070;font-size:.98rem}.eyebrow{margin:0 0 8px;color:#1f6f6d;font-size:.72rem;font-weight:760;letter-spacing:0;text-transform:uppercase}.header-controls{display:grid;grid-template-columns:minmax(180px,220px) minmax(240px,320px);gap:12px;align-items:end}.header-controls label{display:grid;gap:6px;color:#516070;font-size:.76rem;font-weight:700;text-transform:uppercase}.header-controls select{width:100%;min-height:38px;border:1px solid #cfd8df;border-radius:6px;background:#fff;color:#17202a;padding:7px 10px;font-size:.9rem;text-transform:none}.summary-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;overflow:hidden;border:1px solid #dce3e8;border-radius:8px;background:#dce3e8}.summary-strip div{min-width:0;padding:14px 16px;background:#fff}.summary-strip span{display:block;margin-bottom:5px;color:#687887;font-size:.72rem;font-weight:700;text-transform:uppercase}.summary-strip strong{display:block;overflow:hidden;color:#17202a;font-size:.96rem;text-overflow:ellipsis;white-space:nowrap}.tabs{display:flex;gap:6px;margin-top:18px;border-bottom:1px solid #d8e0e6}.tabs button{min-height:38px;border:0;border-bottom:2px solid transparent;background:transparent;color:#516070;padding:8px 13px;font-size:.9rem;font-weight:700;cursor:pointer}.tabs button:hover,.tabs button.active{border-bottom-color:#1f6f6d;color:#17202a}.panel{min-height:340px;padding:18px 0 0}.finding-list{display:grid;gap:12px}.finding{border:1px solid #dce3e8;border-left-width:4px;border-radius:8px;background:#fff;padding:16px}.finding-high{border-left-color:#b42318}.finding-medium{border-left-color:#c56a00}.finding-info{border-left-color:#1f6f6d}.finding-main{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.finding h2,.freshness-panel h2,.settings-panel h2{margin:0;font-size:1.04rem;line-height:1.35}.severity{border-radius:999px;background:#eef3f6;color:#394958;padding:4px 9px;font-size:.72rem;font-weight:800;text-transform:uppercase}.metrics-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:14px 0}.metrics-row div{border:1px solid #e1e7ec;border-radius:6px;padding:10px}.metrics-row dt{color:#687887;font-size:.72rem;font-weight:700;text-transform:uppercase}.metrics-row dd{margin:4px 0 0;font-size:1rem;font-weight:760}.evidence{display:grid;gap:8px;color:#3e4e5d;font-size:.9rem}.evidence span{color:#687887;font-size:.72rem;font-weight:800;text-transform:uppercase}.evidence ul{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}.evidence li{border-radius:6px;background:#f1f5f7;padding:6px 8px}.matrix-wrap{overflow-x:auto;border:1px solid #dce3e8;border-radius:8px;background:#fff}.price-matrix{width:100%;min-width:680px;border-collapse:collapse}.price-matrix th,.price-matrix td{border-bottom:1px solid #e4eaee;padding:12px 14px;text-align:left;vertical-align:top}.price-matrix thead th{background:#f8fafb;color:#516070;font-size:.75rem;font-weight:800;text-transform:uppercase}.price-matrix tbody th{width:220px;font-size:.92rem}.matrix-price{display:inline-grid;gap:3px;min-width:86px;border-radius:6px;padding:7px 9px;color:#2f3e4d;font-weight:760}.matrix-price small{color:#687887;font-size:.7rem;font-weight:650}.matrix-price.lowest{background:#e7f6f0;color:#0c6b45}.matrix-price.highest{background:#fff0ed;color:#a13725}.feed-panel{display:grid;gap:12px}.freshness-panel,.feed-table-panel,.settings-panel{display:grid;gap:10px;max-width:760px;border:1px solid #dce3e8;border-radius:8px;background:#fff;padding:18px}.feed-table-panel{max-width:none}.feed-table-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.feed-table-heading h2{margin:0;font-size:1.04rem}.feed-table-heading strong{border-radius:999px;background:#eef3f6;color:#394958;padding:5px 10px;font-size:.78rem}.feed-table-wrap{overflow-x:auto;border:1px solid #dce3e8;border-radius:8px}.feed-table{width:100%;min-width:720px;border-collapse:collapse}.feed-table th,.feed-table td{border-bottom:1px solid #e4eaee;padding:11px 12px;text-align:left;vertical-align:top}.feed-table th{background:#f8fafb;color:#516070;font-size:.75rem;font-weight:800;text-transform:uppercase}.feed-table tr:last-child td{border-bottom:0}.freshness-panel p,.settings-panel p{margin:0;color:#516070;line-height:1.55}.settings-actions{display:flex;flex-wrap:wrap;gap:10px}.settings-actions button{min-height:38px;border:1px solid #1f6f6d;border-radius:6px;background:#1f6f6d;color:#fff;padding:8px 12px;font-weight:760;cursor:pointer}.settings-actions button:disabled{border-color:#aab6c0;background:#aab6c0;cursor:progress}.settings-result{border:1px solid #dce3e8;border-radius:6px;background:#f8fafb;padding:10px;font-weight:700}.empty-state,.error-state{margin:0;border:1px solid #dce3e8;border-radius:8px;background:#fff;padding:20px;color:#516070}.error-state{border-color:#f0b4a9;color:#9c2f21}@media(max-width:820px){.app-header{align-items:stretch;flex-direction:column}.header-controls,.summary-strip,.metrics-row{grid-template-columns:1fr}.tabs{overflow-x:auto}}