:root{color-scheme:light;--ink:#213c35;--muted:#63756d;--green:#28715a;--line:#dce2d9;--paper:#fafaf5}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif}header,main,footer{max-width:1180px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:30px 36px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink);font-size:11px;letter-spacing:2px;font-weight:700}.logo{background:var(--ink);color:white;border-radius:9px;font-size:18px;padding:4px 10px;letter-spacing:0}.privacy{color:var(--green);font-size:12px}main{padding:42px 36px}.intro{margin-bottom:30px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);font-weight:700;margin:0 0 12px}h1{font-size:38px;letter-spacing:.04em;line-height:1.45;margin:0 0 8px}h2{font-size:19px;margin:0 0 22px}.intro>p:last-child{margin:8px 0}.muted,.hint,.note{color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px}.editor,.card{border:1px solid var(--line);border-radius:15px;background:#fff}.editor{display:flex;flex-direction:column;overflow:hidden}.editor-head,.editor-foot{display:flex;align-items:center;justify-content:space-between;padding:16px 22px}.editor-head{border-bottom:1px solid var(--line);font-weight:600}.editor-head span,.editor-foot>span{font-size:12px;color:var(--muted);font-weight:400}textarea{width:100%;flex:1;min-height:420px;border:0;resize:vertical;padding:24px;font:16px/1.9 system-ui;color:var(--ink);background:transparent}textarea::placeholder{color:#8d9992}.editor-foot{border-top:1px solid var(--line)}button,select,input{font:inherit;color:inherit}button{cursor:pointer;border:1px solid var(--line);background:#fff;border-radius:7px;padding:6px 13px;font-size:12px}button:hover{background:#eef4ef}button:disabled{opacity:.45;cursor:default}#copy{background:var(--ink);color:white;border-color:var(--ink);margin-right:7px}aside{display:flex;flex-direction:column;gap:18px}.card{padding:24px}label{display:block;font-size:12px;font-weight:600;margin-bottom:6px}select,input{width:100%;border:1px solid #cbd6cc;border-radius:7px;background:var(--paper);padding:10px 12px;margin-bottom:14px}input{margin-bottom:0}.limit-row{display:flex;justify-content:space-between;align-items:center;margin-top:20px;margin-bottom:6px}.limit-row label{margin:0}.limit-row button{padding:2px 7px;font-size:11px}.hint{font-size:11px;margin:8px 0 0}.evidence{font-size:12px;color:var(--green);margin:0}.result{background:#edf3ec}.count-line{display:flex;gap:10px;align-items:baseline}.count-line strong{font-size:48px;line-height:1.2;letter-spacing:-2px}.count-line span{color:var(--muted);font-size:12px}progress{display:block;width:100%;height:9px;border:none;border-radius:9px;margin:20px 0 12px;overflow:hidden;background:#d6dfd5;accent-color:var(--green)}progress::-webkit-progress-bar{background:#d6dfd5}progress::-webkit-progress-value{background:var(--green)}.over{--green:#b64132}.over .count-line{color:#a93225}.metrics{display:flex;justify-content:space-between;font-size:13px;gap:8px}#status{font-size:12px;margin:10px 0 0;color:var(--muted)}.note{font-size:12px;margin:20px 0}details{font-size:12px;color:var(--muted);max-width:800px}summary{cursor:pointer}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding:24px 36px;color:var(--muted);font-size:10px;letter-spacing:1px}.mobile{display:none}:focus-visible{outline:3px solid #67a38a;outline-offset:3px}@media(max-width:760px){header{padding:20px}.privacy{font-size:10px}.brand{font-size:9px;gap:8px}main{padding:30px 20px}.workspace{grid-template-columns:1fr}.intro{margin-bottom:24px}h1{font-size:30px}.mobile{display:block}textarea{min-height:300px}aside{display:grid;grid-template-columns:1fr}.card{padding:20px}footer{padding:20px;display:block}footer span{display:block;margin-top:5px}.count-line strong{font-size:42px}}@media(prefers-reduced-motion:no-preference){progress{transition:all .15s}}