.mt-options{display:flex;flex-direction:column;gap:12px;padding:16px;background:#f6f9f7;border:1px solid var(--line);border-radius:10px}
.mt-check{display:flex;align-items:center;gap:10px;font-size:.875rem;color:#3f5849;cursor:pointer}.mt-check input{width:18px;height:18px;accent-color:var(--green);flex:none}
.mt-utilities{display:flex;gap:22px;flex-wrap:wrap}.mt-hint{font-size:.8125rem;line-height:1.7;color:var(--muted);margin:8px 0 0}
.mt-output{margin-top:20px;min-width:0}.mt-output textarea{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.875rem;min-height:230px;max-height:600px;white-space:pre;overflow:auto;tab-size:2}
.mt-output>.actions{margin-top:12px}.mt-diff{border:1px solid var(--line);border-radius:9px;overflow:auto;max-height:550px;background:#fbfcfb;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.8125rem}
.mt-diff-line{display:grid;grid-template-columns:36px 36px 22px minmax(0,1fr);line-height:1.7;min-height:25px}.mt-diff-line>span{padding:3px 4px;white-space:pre-wrap;overflow-wrap:anywhere}.mt-diff-line>span:nth-child(-n+3){text-align:right;color:#687b6d;user-select:none}.mt-diff-line>span:last-child{padding-left:10px;border-left:1px solid #dce7df}
.mt-diff-line.added{background:#e2f4e7;color:#175b35}.mt-diff-line.removed{background:#ffebe7;color:#913b32}.mt-legend{display:flex;flex-wrap:wrap;gap:16px;font-size:.8125rem;margin:0 0 10px;color:var(--muted)}
.mt-preview{margin:0;padding:12px;border:1px solid var(--line);border-radius:10px;background:repeating-conic-gradient(#edf1ef 0% 25%,#fff 0% 50%) 0/20px 20px;text-align:center}.mt-preview img{display:block;max-width:100%;max-height:450px;width:auto;height:auto;margin:auto;object-fit:contain}.mt-preview figcaption{display:inline-block;background:white;border-radius:5px;padding:6px 10px;margin-top:10px;font-size:.8125rem;color:#40584a}
@media(max-width:460px){.mt-diff-line{grid-template-columns:28px 28px 18px minmax(0,1fr)}.mt-output textarea{min-height:190px}}