:root{color-scheme:light;--bg:#f6f7f9;--paper:#fff;--ink:#192536;--muted:#536171;--border:#d9e0e8;--accent:#126d5b;--wash:#e9f5f0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,sans-serif}body.dark{color-scheme:dark;--bg:#121b25;--paper:#1a2735;--ink:#eef4f9;--muted:#bac7d4;--border:#46586a;--accent:#89e1c6;--wash:#263d37}a{color:var(--accent)}button,input,select,textarea{font:inherit}button,select,input{border:1px solid var(--border);border-radius:7px;background:var(--paper);color:var(--ink);padding:.55rem .8rem}button{cursor:pointer}button:hover{border-color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}header{max-width:1440px;margin:auto;padding:24px 4%;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--border)}.brand{font-size:27px;font-weight:800;text-decoration:none;color:var(--ink);letter-spacing:-1px}.brand span{font-size:15px;display:block;font-weight:500;letter-spacing:0;color:var(--muted)}.header-controls,.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.header-controls label{display:flex;gap:10px;align-items:center;font-size:13px}main{max-width:1320px;margin:auto;padding:30px 4% 60px}.heading{margin-bottom:25px}.eyebrow{font-size:12px;font-weight:750;letter-spacing:2px;color:var(--accent)}h1{font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-1.4px;margin:12px 0}h2{font-size:23px}p{color:var(--muted)}.heading p{margin:8px 0}.privacy-note{font-size:14px;display:inline-block;background:var(--wash);padding:8px 13px;border-radius:6px;color:var(--ink)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:22px;align-items:start}.editor{border:1px solid var(--border);background:var(--paper);border-radius:12px;padding:20px;min-width:0}.editor-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.editor-head>label{font-weight:650}.file-button{font-size:13px;color:var(--accent)}input[type=file]{max-width:220px;padding:3px;font-size:12px;display:block}textarea{display:block;width:100%;min-height:280px;border:1px solid var(--border);border-radius:7px;background:var(--bg);padding:16px;color:var(--ink);resize:vertical;font:16px/1.65 ui-monospace,Consolas,monospace}#output{min-height:180px;margin-top:10px}label{display:block}input[type=text],input[type=number]{width:100%;max-width:270px;display:block}.toolbar{margin-top:15px;font-size:14px}.toolbar label{display:flex;gap:8px;align-items:center}.options{display:flex;flex-wrap:wrap;gap:15px;margin:20px 0;font-size:14px}.options>label{max-width:100%}.check{display:flex;align-items:center;gap:7px}.check input{width:18px;height:18px}.primary{background:var(--accent);color:var(--paper);font-weight:700;margin-bottom:16px}.stats{border:1px solid var(--border);border-radius:12px;background:var(--paper);overflow:hidden}.stats>div{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--border);padding:13px 17px}.stats>div:last-child{border:0}.stats span{font-size:13px;color:var(--muted)}.stats output{font-size:23px;font-weight:700;overflow-wrap:anywhere}.explanation{margin:32px 0;max-width:950px}.explanation pre{white-space:pre-wrap;padding:16px;background:var(--wash);border-radius:8px}.tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;border-top:1px solid var(--border);padding-top:25px;margin-top:35px}.tools a{background:var(--paper);border:1px solid var(--border);border-radius:7px;padding:14px;text-decoration:none;font-size:14px;display:flex;justify-content:space-between;gap:12px}.tools a[aria-current]{border-color:var(--accent);background:var(--wash)}footer{max-width:1320px;margin:auto;padding:25px 4%;border-top:1px solid var(--border);display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;font-size:13px}footer nav{display:flex;gap:17px;flex-wrap:wrap}.skip{position:absolute;top:-100px}.skip:focus{top:0;background:var(--paper);padding:10px}#status{min-height:24px;font-size:14px}#consent{margin-top:35px}#ad-slot{margin-top:80px;text-align:center}@media(max-width:800px){.workspace{grid-template-columns:1fr}.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.stats>div{border-bottom:1px solid var(--border)}.tools{grid-template-columns:repeat(2,minmax(0,1fr))}header{align-items:flex-start}.header-controls{justify-content:flex-end}.header-controls label{display:block}.header-controls select{max-width:140px}main{padding-top:20px}textarea{min-height:240px}.editor{padding:14px}.editor-head{align-items:flex-start}}@media(max-width:420px){.tools{grid-template-columns:1fr}.editor-head{display:block}.file-button{margin-top:8px}.stats output{font-size:20px}.header-controls{gap:7px}header{gap:10px}}