.file-input{margin-bottom:1rem}.file-input label{font-weight:700;display:block}.file-input input{display:block;margin:.45rem 0}.csv-summary{background:var(--mist);border-radius:8px;padding:.85rem 1rem;margin:1rem 0}.csv-summary dl{display:grid;grid-template-columns:auto 1fr;gap:.2rem 1rem;margin:0}.csv-summary dt{color:var(--muted)}.csv-summary dd{margin:0;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:1.3rem 0 .7rem}.section-heading h3{margin:0;font-size:1.1rem}.button-row{display:flex;gap:.5rem;flex-wrap:wrap}.column-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:.5rem;margin:0 0 1.2rem}.column-option{padding:.55rem .65rem;border:1px solid var(--line);border-radius:7px;overflow-wrap:anywhere}.preview-area{margin-top:1.8rem;padding-top:1.2rem;border-top:1px solid var(--line)}.csv-preview{overflow:auto;border:1px solid var(--line);border-radius:8px;max-height:520px}.csv-preview table{border-collapse:collapse;width:max-content;min-width:100%;font-size:.9rem}.csv-preview th,.csv-preview td{padding:.5rem .7rem;text-align:left;vertical-align:top;white-space:pre-wrap;border-bottom:1px solid var(--line);max-width:320px;overflow-wrap:anywhere}.csv-preview th{position:sticky;top:0;background:var(--mist)}@media(max-width:700px){.section-heading{align-items:flex-start;flex-direction:column}.csv-summary dl{grid-template-columns:1fr}.csv-summary dd{margin-bottom:.4rem}}