*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f5f3;color:#1a1a1a;min-height:100vh}.app-shell{max-width:900px;margin:0 auto;padding:2rem 1rem}.app-header{gap:12px;margin-bottom:2rem}.app-header,.app-logo{display:flex;align-items:center}.app-logo{width:40px;height:40px;background:#dbeafe;border-radius:10px;justify-content:center;font-size:22px}.app-title{font-size:22px;font-weight:600;color:#111}.app-subtitle{font-size:13px;color:#666;margin-top:1px}.tabs{display:flex;gap:4px;border-bottom:1px solid #e5e5e3;margin-bottom:1.5rem}.tab-btn{padding:8px 18px;font-size:14px;color:#666;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-family:inherit;transition:color .15s}.tab-btn.active{color:#2563eb;border-bottom-color:#2563eb;font-weight:500}.tab-btn:hover:not(.active){color:#333}.drop-zone{border:2px dashed #d1d5db;border-radius:14px;padding:3rem 1.5rem;text-align:center;cursor:pointer;transition:all .2s;background:#fff}.drop-zone.drag-over,.drop-zone:hover{border-color:#2563eb;background:#eff6ff}.drop-icon{font-size:40px;margin-bottom:12px}.drop-title{font-size:16px;color:#374151;margin-bottom:6px}.drop-hint{font-size:13px;color:#9ca3af}.demo-btn{margin-top:1.25rem;padding:8px 20px;border:1px solid #d1d5db;border-radius:8px;background:#fff;font-size:14px;cursor:pointer;font-family:inherit;color:#374151;transition:background .15s}.demo-btn:hover{background:#f9fafb}.loading-box{display:flex;flex-direction:column;align-items:center;gap:14px;padding:3rem;background:#fff;border-radius:14px;border:1px solid #e5e5e3}.spinner{width:36px;height:36px;border:3px solid #e5e7eb;border-top-color:#2563eb;border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.loading-msg{font-size:14px;color:#6b7280}.review-panel{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.25rem;gap:1.25rem}@media (max-width:640px){.review-panel{grid-template-columns:1fr}}.receipt-preview{width:100%;max-height:320px;object-fit:contain;border-radius:10px;border:1px solid #e5e5e3;background:#f9fafb}.form-card{background:#fff;border:1px solid #e5e5e3;border-radius:14px;padding:1.25rem}.form-section-title{font-size:11px;font-weight:600;color:#9ca3af;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.form-field{display:flex;flex-direction:column;gap:4px}.form-field.full{grid-column:1/-1}.form-field label{font-size:12px;color:#6b7280}.form-field input,.form-field select{padding:7px 10px;border:1px solid #d1d5db;border-radius:7px;font-size:14px;font-family:inherit;color:#111;background:#fff;transition:border-color .15s}.form-field input:focus,.form-field select:focus{outline:none;border-color:#2563eb}.divider{height:1px;background:#f0f0ee;margin:14px 0}.totals-block{margin-top:12px}.total-row{display:flex;justify-content:space-between;padding:5px 0;font-size:14px;border-bottom:1px solid #f0f0ee}.total-row:last-child{border-bottom:none;font-weight:600;font-size:16px;color:#2563eb}.total-row span:first-child{color:#6b7280;font-size:13px}.total-row:last-child span:first-child{color:#111;font-size:14px}.ai-notice{background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;padding:9px 12px;font-size:13px;color:#1d4ed8;margin-bottom:12px;display:flex;gap:8px;align-items:center}.action-bar{display:flex;gap:8px;justify-content:flex-end;margin-top:1rem;grid-column:1/-1}.btn{padding:9px 18px;border-radius:8px;font-size:14px;font-family:inherit;cursor:pointer;transition:all .15s;display:flex;align-items:center;gap:6px}.btn-primary{background:#2563eb;color:#fff;border:none}.btn-primary:hover{background:#1d4ed8}.btn-secondary{background:#fff;color:#374151;border:1px solid #d1d5db}.btn-secondary:hover{background:#f9fafb}.btn-success{background:#16a34a;color:#fff;border:none}.btn-success:hover{background:#15803d}.btn-sm{padding:6px 12px;font-size:13px}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:10px;gap:10px;margin-bottom:1.5rem}.summary-card{background:#fff;border:1px solid #e5e5e3;border-radius:10px;padding:14px}.s-label{font-size:12px;color:#9ca3af;margin-bottom:4px}.s-value{font-size:22px;font-weight:600;color:#111}.s-value.accent{color:#2563eb}.export-bar{display:flex;align-items:center;gap:8px;margin-bottom:1rem}.export-bar span{flex:1 1;font-size:13px;color:#6b7280}.expense-table{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border:1px solid #e5e5e3;border-radius:10px;overflow:hidden}.expense-table th{text-align:left;padding:10px 12px;color:#9ca3af;font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid #e5e5e3;background:#f9fafb}.expense-table td{padding:10px 12px;border-bottom:1px solid #f0f0ee;color:#111;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.expense-table tr:last-child td{border-bottom:none}.expense-table tr:hover td{background:#f9fafb}.cat-tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;background:#ede9fe;color:#5b21b6;white-space:nowrap}.delete-btn{background:none;border:none;cursor:pointer;color:#ef4444;padding:2px 6px;border-radius:4px;font-size:16px}.delete-btn:hover{background:#fee2e2}.empty-state{text-align:center;padding:3rem 1rem;background:#fff;border:1px solid #e5e5e3;border-radius:10px;color:#9ca3af}.empty-state .empty-icon{font-size:36px;margin-bottom:10px}