:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#19312d;background:#f5f7f5}*{box-sizing:border-box}body{margin:0}header{display:flex;align-items:center;justify-content:space-between;padding:18px max(24px,calc((100vw - 1300px)/2));background:#163f39;color:#fff}header strong{font-size:22px;letter-spacing:-.02em}header button{margin-left:12px}.badge{margin-left:10px;border:1px solid #8cc5b1;border-radius:99px;font-size:12px;padding:3px 8px}main{max-width:1350px;margin:auto;padding:24px}h1,h2,h3{letter-spacing:-.025em}h1{font-size:28px}h2{font-size:21px;margin:0 0 18px}h3{font-size:16px;margin:25px 0 12px}.card{background:white;border:1px solid #e0e7e3;border-radius:14px;padding:22px;box-shadow:0 5px 22px #173b2d09}.narrow{max-width:430px;margin:70px auto}.grid{display:grid;grid-template-columns:320px minmax(0,1fr);gap:18px}.workarea{min-height:580px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide{grid-column:1/-1}nav{display:flex;gap:5px;margin:0 0 18px;border-bottom:1px solid #d9e4de}.nav{border:0;border-radius:8px 8px 0 0;background:transparent;color:#45615a}.nav.active{background:#dcebe4;color:#164e3c}button{border:0;border-radius:8px;padding:10px 14px;background:#197050;color:white;font:inherit;font-weight:600;cursor:pointer}button:hover{background:#13593f}button:disabled{opacity:.55;cursor:wait}.secondary{background:#e8f1ec;color:#18553e}.secondary:hover{background:#d4e6da}.danger{background:#9d4b37}label{display:block;font-size:13px;font-weight:650;margin:12px 0;color:#35534b}input,textarea,select{display:block;width:100%;margin-top:6px;border:1px solid #c6d6cf;border-radius:8px;padding:10px;font:inherit;font-size:14px;color:#173a30;background:#fff}textarea{resize:vertical;line-height:1.5}form button{margin-top:10px}details{margin-top:22px;border-top:1px solid #e1e9e4;padding-top:15px}summary{font-weight:650;cursor:pointer}.item{display:block;width:100%;text-align:left;background:#f3f8f4;color:#234a3b;font-weight:500;margin:7px 0}.item:hover,.item.selected{background:#dceee2}.muted,.empty{color:#667b71}.empty{padding:70px 15px;text-align:center}.toolbar{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}.toolbar button{font-size:13px}.meta{display:flex;gap:12px;flex-wrap:wrap;color:#657970;font-size:13px;margin:5px 0 15px}.pane{border-top:1px solid #e4ebe6;margin-top:23px;padding-top:20px}.pane textarea{min-height:320px;font-size:15px}.prompt-box textarea{min-height:130px}#message{min-height:0;margin:0 0 12px}#message:not(:empty){padding:12px 16px;border-radius:8px;background:#e1f2e9;color:#19563d}#message.error{background:#fde9e5;color:#8b3427}.inline-form{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.inline-form .full{grid-column:1/-1}.rule{padding:13px 0;border-top:1px solid #edf0ed}.rule small{color:#667b71}.rule p{white-space:pre-wrap;line-height:1.45}.rule button{font-size:12px}.status{display:inline-block;border-radius:99px;padding:3px 8px;background:#e7eee8;color:#315d47;font-size:12px}.versions{margin-top:10px}.version{border:1px solid #e1e8e1;border-radius:8px;padding:10px;margin:8px 0}.version button{margin-right:8px}.source-list{white-space:pre-wrap;font-size:13px}.version-body{white-space:pre-wrap;line-height:1.55;max-height:340px;overflow:auto;background:#f8faf8;padding:14px;border-radius:8px}@media(max-width:850px){.grid,.settings-grid{grid-template-columns:1fr}.wide{grid-column:auto}.inline-form{grid-template-columns:1fr 1fr}}@media(max-width:550px){main{padding:12px}.card{padding:16px}.inline-form{grid-template-columns:1fr}}