:root{color:#1f2933;background:#f6f8fa;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}.skip-link{position:absolute;left:16px;top:16px;z-index:1;transform:translateY(-160%);border-radius:6px;padding:10px 14px;color:#fff;background:#1f2933}.skip-link:focus{transform:translateY(0)}button,input{font:inherit}.page{min-height:100vh;padding:48px 20px}.converter{width:min(760px,100%);margin:0 auto;padding:32px;background:#fff;border:1px solid #d8dee4;border-radius:8px}.home-link{display:inline-flex;margin-bottom:24px;color:#176b87;font-weight:700}.privacy-link,.terms-link{display:inline-flex;margin:0 0 24px 16px;color:#52616b;font-weight:700}.intro h1{margin:0 0 12px;font-size:clamp(2rem,5vw,3rem);line-height:1.05}.intro p{margin:0;color:#52616b;font-size:1rem;line-height:1.6}.upload-area,.actions,.status-area,.preview-area,.help{margin-top:28px}.upload-area label{display:block;margin-bottom:8px;font-weight:700}.upload-area input{width:100%;padding:12px;border:1px solid #c9d1d9;border-radius:6px;background:#fff}.helper-text,.privacy-note,.empty-state,.file-name{margin:10px 0 0;color:#52616b;font-size:.95rem}.actions{display:flex;flex-wrap:wrap;gap:12px}button{min-width:140px;border:0;border-radius:6px;padding:12px 18px;color:#fff;background:#176b87;cursor:pointer}button:focus-visible,input:focus-visible,summary:focus-visible,.skip-link:focus-visible,.home-link:focus-visible,.privacy-link:focus-visible,.terms-link:focus-visible,.status-area:focus-visible{outline:3px solid #0b5fff;outline-offset:3px}.button-primary{background:#0f766e}.button-secondary{color:#176b87;background:#e6f4f1}button:disabled{color:#7b8794;background:#e4e7eb;cursor:not-allowed}.status-area{padding:16px;border:1px solid #d8dee4;border-radius:6px;background:#f6f8fa}.status-area--success{border-color:#94d3a2;background:#f0fff4}.status-area--warning{border-color:#f4c430;background:#fff8db}.status-area--error{border-color:#f1a29b;background:#fff5f5}.status-area h2{margin:0 0 8px;font-size:1.1rem}.status-area p{margin:8px 0 0}.status-area ul{margin:12px 0 0;padding-left:20px}.preview-area h2{margin:0 0 6px;font-size:1.15rem}.preview-area p{margin:0 0 12px;color:#52616b}.preview-table-wrapper{overflow-x:auto}.preview-area table{width:100%;border-collapse:collapse;font-size:.95rem}.preview-area caption{margin-bottom:8px;text-align:left;font-weight:700}.preview-area th,.preview-area td{padding:10px 12px;border:1px solid #d8dee4;text-align:left;vertical-align:top}.preview-area th{background:#f6f8fa}.amount-cell{text-align:right;font-variant-numeric:tabular-nums}.error{color:#b42318;font-weight:700}.help summary{cursor:pointer;font-weight:700}.help p{color:#52616b}.help pre{overflow-x:auto;padding:16px;border-radius:6px;background:#1f2933;color:#f6f8fa;line-height:1.5}@media(max-width:520px){.page{padding:24px 12px}.converter{padding:20px}button{width:100%}}