.app-shell{margin:0 auto;max-width:960px;padding:32px 24px 48px}.app-shell h1{margin:0 0 12px;font-size:clamp(1.5rem,3vw,2.2rem);color:#0f172a}.app-shell p{margin:0 0 32px;color:#334155}.card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 18px 40px -24px #0f172a66;border:1px solid rgba(148,163,184,.25)}.upload-zone{border:2px dashed #64748b;border-radius:12px;padding:36px;text-align:center;transition:border-color .12s ease,background-color .12s ease;background:#94a3b81a}.upload-zone.drag-active{border-color:#2563eb;background:#2563eb14}.upload-zone h2{margin:0 0 8px;font-size:1.25rem;color:#0f172a}.upload-zone p{margin:0 0 20px;color:#475569}.upload-zone input[type=file]{display:none}.upload-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.primary-button,.secondary-button{border:none;border-radius:8px;padding:10px 18px;font-weight:600;background:#2563eb;color:#fff;transition:transform .12s ease,background-color .12s ease}.secondary-button{background:#1e293b}.primary-button:disabled,.secondary-button:disabled{background:#94a3b8;cursor:not-allowed}.primary-button:hover:not(:disabled),.secondary-button:hover:not(:disabled){transform:translateY(-1px)}.layout{display:grid;gap:24px;margin-top:28px}@media (min-width: 920px){.layout{grid-template-columns:1fr 1fr;align-items:start}}.section-title{margin:0 0 16px;font-size:1.1rem;color:#0f172a}.status-bar{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.status-bar .summary{color:#1f2937;font-weight:600}.status-bar .error{color:#b91c1c}.rule-editor{display:flex;flex-direction:column;gap:18px}.rule-helper{margin:0;color:#475569;font-size:.95rem}.rule-addition{display:flex;gap:12px;flex-wrap:wrap}.rule-addition select{padding:8px 10px;border-radius:8px;border:1px solid #cbd5e1;min-width:190px}.rule-addition .lightweight{padding:8px 14px}.rule-list{display:flex;flex-direction:column;gap:14px}.rule-card{border:1px solid rgba(148,163,184,.4);border-radius:12px;padding:16px;background:#94a3b81a;display:flex;flex-direction:column;gap:12px}.rule-header{display:flex;justify-content:space-between;gap:12px}.rule-header select{flex:1;padding:8px 10px;border-radius:8px;border:1px solid #cbd5e1}.rule-actions{display:flex;gap:6px}.rule-actions button{background:#1e293b;color:#fff;border:none;border-radius:6px;padding:4px 8px;font-size:.9rem;cursor:pointer}.rule-actions button:disabled{background:#94a3b8;cursor:not-allowed}.rule-body{display:grid;gap:12px}.rule-body label{display:flex;flex-direction:column;gap:6px;font-weight:600;color:#1f2937;font-size:.9rem}.rule-body input[type=text]{padding:8px 10px;border-radius:8px;border:1px solid #cbd5e1}.rule-body .checkbox{flex-direction:row;align-items:center;gap:8px;font-weight:500}.no-fields{margin:0;color:#475569;font-size:.9rem}.empty-state{padding:18px;border-radius:10px;background:#94a3b81f;color:#475569;font-size:.95rem}.file-preview{display:flex;flex-direction:column;gap:18px}.preview-helper{margin:0;color:#475569;font-size:.95rem}.table-wrapper{max-height:400px;overflow:auto;border-radius:12px;border:1px solid rgba(148,163,184,.4)}table{width:100%;border-collapse:collapse;background:#fff}thead{background:#e2e8f0;position:sticky;top:0;z-index:1}th,td{padding:10px 14px;text-align:left;border-bottom:1px solid rgba(148,163,184,.25);font-size:.92rem}tbody tr:hover{background:#94a3b829}td.highlight{font-weight:600;color:#2563eb}:root{color-scheme:light dark;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:#1f2933;background-color:#f8fafc}*{box-sizing:border-box}body{margin:0;min-height:100vh}#root{min-height:100vh}button{cursor:pointer}