html,body{height:100%;margin:0;background:#050612;color:#ffffffeb;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}#root{height:100%}.canvasWrap{position:relative;height:100vh;width:100vw;overflow:hidden}.hud{position:absolute;left:16px;top:16px;padding:10px 12px;border-radius:10px;background:#0f172a8c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(148,163,184,.2);font-size:13px;line-height:1.35;-webkit-user-select:none;user-select:none}.hudTitle{font-weight:700;margin-bottom:4px}.hint{opacity:.85}.diffPage{height:100vh;width:100vw;display:flex;flex-direction:column;background:#fff;color:#0f172af2}.diffTop{padding:10px 12px;border-bottom:1px solid rgba(15,23,42,.12);background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.diffNav{margin-bottom:8px}.diffLink{color:#0f172aeb;text-decoration:none;font-weight:600;opacity:.9}.diffControls{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center}.diffCheck{display:inline-flex;align-items:center;gap:8px;font-size:13px;opacity:.95}.diffBtns{display:inline-flex;gap:8px;margin-left:6px}.diffBtn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(15,23,42,.18);background:#ffffffe6;color:#0f172aeb;padding:6px 10px;border-radius:10px;font-size:13px;cursor:pointer}.diffBtn:hover{border-color:#0f172a59}.diffError{font-size:13px;color:#b91c1cf2;opacity:.95}.diffMain{flex:1;min-height:0;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr;gap:12px;padding:12px;box-sizing:border-box}.diffCol{min-height:0;display:flex;flex-direction:column;gap:8px}.diffColTitle{font-size:13px;opacity:.85;font-weight:700}.diffInput{flex:1;min-height:0;width:100%;box-sizing:border-box;background:#fffffffa;border:1px solid rgba(15,23,42,.16);color:#0f172af2;border-radius:12px;padding:10px;font-size:12px;line-height:1.45;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;resize:none}.diffResult{grid-column:1 / -1;min-height:0;display:flex;flex-direction:column;gap:8px}.diffResultTitle{font-size:13px;opacity:.85;font-weight:700}.diffTable{flex:1;min-height:0;overflow:auto;border:1px solid rgba(15,23,42,.12);border-radius:12px;background:#ffffffe6}.diffRow{display:grid;grid-template-columns:1fr 1fr}.diffCell{display:grid;grid-template-columns:48px 1fr;gap:10px;padding:6px 10px;border-bottom:1px solid rgba(15,23,42,.06);font-size:12px;line-height:1.45;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;white-space:pre}.diffLn{opacity:.55;text-align:right}.diffText{overflow:hidden;text-overflow:ellipsis}.diffRow-delete .diffCell-left{background:#ef444429}.diffRow-insert .diffCell-right{background:#22c55e29}.diffRow-change .diffCell-left{background:#ef444429}.diffRow-change .diffCell-right{background:#22c55e29}