:root{--ink:#172033;--accent:#334155;--green:#0f766e;--muted:#526176;--line:#dce3ea;--surface:#f8fafc;font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:white;font-size:16px;line-height:1.65}*{box-sizing:border-box}body{margin:0}a{color:var(--green);text-underline-offset:4px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button,.button{background:var(--accent);color:white;border:0;border-radius:11px;padding:12px 23px;cursor:pointer;text-decoration:none;display:inline-block;font-weight:650}button.secondary,.button.secondary{background:#e8eef2;color:var(--ink)}button:disabled{opacity:.55;cursor:default}:focus-visible{outline:3px solid var(--green);outline-offset:3px}header{border-bottom:1px solid var(--line)}.bar{max-width:1120px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;gap:20px}.brand{display:flex;align-items:center;color:var(--ink);text-decoration:none;font-size:21px;font-weight:750;letter-spacing:-.6px}.brand img{width:36px;height:36px;margin-inline-end:10px}nav{display:flex;gap:22px;align-items:center}nav a{color:var(--muted);text-decoration:none;font-size:14px}select{max-width:150px;border:1px solid var(--line);background:white;border-radius:8px;padding:8px}main{max-width:1120px;margin:auto;padding:52px 24px 70px}.hero{max-width:760px;margin-bottom:32px}.eyebrow{font-size:12px;color:var(--green);font-weight:750;letter-spacing:1.5px;text-transform:uppercase}h1{font-size:clamp(30px,4.5vw,48px);line-height:1.15;letter-spacing:-1.6px;margin:16px 0}h2{font-size:23px;line-height:1.35}h3{font-size:18px}p{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card,.panel{border:1px solid var(--line);border-radius:18px;padding:28px;background:white;min-width:0}.card:hover{border-color:#a9b7c5}.card .number{color:var(--green);font-size:13px;font-weight:750}.card p{font-size:15px}.panel{background:var(--surface)}.editors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}label{display:block;font-weight:600;margin:0 0 8px}textarea{width:100%;height:240px;padding:14px;border:1px solid #acbac8;border-radius:10px;resize:vertical;background:white;color:var(--ink);font-family:ui-monospace,monospace;font-size:14px}input[type=file]{display:block;max-width:100%;margin:10px 0 20px;font-size:14px}input[type=checkbox]{accent-color:var(--green);width:17px;height:17px}.options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:20px 0}.options label{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:400}.actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:20px}.note{font-size:13px}.error{color:#9f2134;font-weight:600}.busy{display:flex;align-items:center;gap:10px}.spinner{width:20px;height:20px;border:3px solid #d4dee8;border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}[hidden]{display:none!important}.results{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:20px}.output{flex:0 0 min(480px,100%);scroll-snap-align:start}.output pre{overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface);border-radius:8px;padding:14px;max-height:340px;font:13px/1.8 ui-monospace,monospace;color:var(--ink);tab-size:4}.diff span{display:block;white-space:pre-wrap;overflow-wrap:anywhere}.add{background:#def2e9;color:#145640}.remove{background:#fce3e7;color:#7b2333}.output h2{overflow-wrap:anywhere}.stats{display:grid;grid-template-columns:1fr auto;gap:5px 15px;font-size:14px}.stats dt{color:var(--muted)}.stats dd{margin:0;font-weight:650}.copy-status{font-size:13px}.prose{max-width:780px}.prose section{margin:30px 0}.info{margin-top:42px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.steps p{font-size:14px}footer{border-top:1px solid var(--line);background:var(--surface);padding:30px 24px;color:var(--muted);font-size:13px}footer .inner{max-width:1072px;margin:auto}footer .links{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:14px}.skip{position:absolute;top:-80px;left:15px;background:white;padding:10px;z-index:10}.skip:focus{top:10px}@media(max-width:700px){.bar{flex-wrap:wrap;padding:14px 18px;gap:12px}.brand{font-size:19px}nav{gap:16px;width:100%;justify-content:space-between}nav select{margin-inline-start:auto}main{padding:34px 18px 45px}.grid,.editors,.steps,.options{grid-template-columns:1fr}.panel,.card{padding:20px}h1{letter-spacing:-1px}.output{flex-basis:100%}.options{gap:4px}.actions button{flex-grow:1}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}
:where(.editors>div){min-width:0}input[type=file]{width:100%;min-width:0}
h1,h2,h3,p,a,label{overflow-wrap:anywhere}@media(max-width:700px){nav{flex-wrap:wrap}nav select{min-width:0;max-width:100%}}