#converter-form{display:grid;gap:1rem;grid-template-columns:1fr}@media (min-width: 820px){#converter-form{grid-template-columns:minmax(0,1fr) minmax(0,2.2fr);align-items:start}}.converter-panes{display:grid;gap:1rem;grid-template-columns:1fr}@media (min-width: 820px){.converter-panes{grid-template-columns:repeat(2,minmax(0,1fr))}}.value-field{padding-bottom:.75rem}.value-field:last-child{padding-bottom:0}.value-field label{display:block;font-size:1rem;font-weight:600;margin-bottom:.45rem}#converter-form select{width:100%;padding:.6rem .75rem;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-small)}.mode-fieldset .mode-choice{display:flex;align-items:center;gap:.5rem;padding:.2rem 0}.mode-fieldset input[type=checkbox]{width:1.1rem;height:1.1rem;accent-color:var(--accent);margin:0}#converter-input,#converter-output{width:100%;min-height:14rem;resize:vertical;padding:.8rem 1rem;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:.88rem;line-height:1.55;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-small);transition:border-color var(--transition)}#converter-input::placeholder{color:var(--text-muted);opacity:.7}#converter-output{background:var(--surface-muted)}#converter-output[readonly]{opacity:1}.pane-output .field-hint{margin-top:.5rem}.converter-actions{display:flex;gap:.6rem;margin-top:.75rem}.drop-zone{margin-top:.9rem;padding:.9rem 1rem;border:1.5px dashed var(--border-strong);border-radius:var(--radius-small);text-align:center;transition:border-color var(--transition),background var(--transition)}.drop-zone.is-dragover{border-color:var(--accent);background:var(--accent-soft)}.drop-zone-text{margin:0 0 .6rem;font-size:.88rem;color:var(--text-muted)}.drop-zone input[type=file]{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.drop-choose{display:inline-block;cursor:pointer}.drop-zone:focus-within{outline:2px solid var(--focus);outline-offset:2px}.convert-error{min-height:1.4em;margin:.35rem 0 0;font-size:.9rem;color:var(--danger)}.convert-error:empty{display:none}