.converter-mode{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-width:520px;margin-bottom:22px;padding:5px;border:1px solid var(--line);border-radius:12px;background:var(--soft)}.converter-mode button{min-height:46px;padding:9px 14px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-weight:800;cursor:pointer}.converter-mode button[aria-pressed=true]{background:#fff;color:var(--ink);box-shadow:0 1px 5px #15233b1f}.converter-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.converter-panel{min-width:0;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.converter-panel textarea{min-height:340px;line-height:1.5;font:14px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;tab-size:2}.converter-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:13px}.converter-toolbar h2{font-size:1.08rem;margin:0}.file-picker{display:block;margin-top:14px}.file-picker__control{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:54px;padding:10px 13px;border:1px dashed #aebaca;border-radius:10px;background:#fafbfd}.file-picker input{position:absolute;width:1px;height:1px;min-height:1px;padding:0;opacity:0}.file-picker__button{color:var(--brand);font-weight:800}.file-picker:focus-within .file-picker__control{outline:3px solid rgba(21,94,239,.25);outline-offset:2px;border-color:var(--brand)}.file-details{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px;padding:10px 12px;border-radius:9px;background:var(--soft);font-size:.88rem}.file-details p{min-width:0;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-details button{border:0;background:transparent;color:var(--brand-dark);font-weight:800;cursor:pointer}.converter-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.converter-check{display:flex;align-items:center;gap:10px;min-height:48px;padding:11px;border:1px solid var(--line);border-radius:9px;font-weight:700}.converter-check input{width:19px;height:19px;min-height:19px;margin:0}.converter-error{min-height:1.5em;margin:12px 0 0;color:#b42318;font-size:.9rem;font-weight:700}.converter-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.converter-actions .button--primary{margin-right:auto}.converter-output[readonly]{background:#fafbfd}.converter-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.converter-stat{padding:13px;border:1px solid var(--line);border-radius:9px;background:#fafbfd}.converter-stat span{display:block;color:var(--muted);font-size:.75rem;font-weight:750}.converter-stat strong{display:block;margin-top:2px;font-size:1.08rem}.converter-feedback{min-height:1.5em;margin:10px 0 0;color:var(--success);font-size:.88rem;font-weight:700}.converter-help{margin:12px 0 0;color:var(--muted);font-size:.88rem}@media(max-width:850px){.converter-grid{grid-template-columns:1fr}.converter-panel textarea{min-height:250px}}@media(max-width:560px){.converter-mode,.converter-options,.converter-stats{grid-template-columns:1fr 1fr}.converter-panel{padding:16px}.converter-actions .button{flex:1 1 calc(50% - 10px)}.converter-actions .button--primary{flex-basis:100%;margin-right:0}.converter-stats{grid-template-columns:1fr 1fr}}@media(max-width:380px){.converter-mode,.converter-options{grid-template-columns:1fr}}