:root{--cream:#f7f2e9;--paper:#fffaf3;--ink:#211f1b;--muted:#817a70;--terra:#c96343;--line:#dcd2c5}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 75% 20%,#fff8,transparent 35%),var(--cream);color:var(--ink);font-family:Inter,"PingFang SC",system-ui,sans-serif}main{min-height:100vh;padding:0 48px 40px}header{height:98px;display:flex;align-items:center;justify-content:space-between}.brand{font:600 32px Georgia,serif;color:var(--ink);text-decoration:none}.account{display:flex;align-items:center;gap:18px}.avatar{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#e9e1d5;font-weight:700}.ghost{border:0;background:none;cursor:pointer}.rule{display:flex;align-items:center;gap:8px}.rule i{width:7px;height:7px;border-radius:50%;background:var(--terra)}.rule b{height:1px;flex:1;background:linear-gradient(90deg,var(--terra),#c9634333)}.hero{max-width:1020px;margin:auto;padding-top:70px;text-align:center}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.22em;color:var(--terra)}h1{font:600 clamp(44px,5vw,66px)/1.15 Georgia,"Songti SC",serif;margin:18px 0}.subtitle,.muted{color:var(--muted)}.composer{margin-top:38px;padding:25px;border:1px solid var(--line);border-radius:22px;background:#fffaf3dd;box-shadow:0 14px 34px #392d231f}.composer textarea{width:100%;min-height:180px;padding:22px;border:1px solid var(--line);border-radius:15px;resize:vertical;background:#fffdf966;outline:none;font-size:17px}.composer textarea:focus{border-color:var(--terra);box-shadow:0 0 0 3px #c963431a}.actions{display:flex;align-items:center;justify-content:space-between;padding-top:18px;color:var(--muted)}button{font:inherit}.actions button,.primary{border:0;border-radius:12px;background:var(--terra);color:#fff;padding:15px 25px;font-weight:700;cursor:pointer}.actions button:disabled{opacity:.4}.chips{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}.chips button{padding:15px 10px;border:1px solid var(--line);border-radius:12px;background:transparent;cursor:pointer}.chips button:hover{background:#efe5d9}.trust{margin-top:48px;color:#a69d91;font-size:13px}.overlay{position:fixed;inset:0;display:grid;place-items:center;padding:20px;background:#28221b55;backdrop-filter:blur(6px)}.modal{width:min(440px,100%);padding:38px;border:1px solid var(--line);border-radius:22px;background:var(--paper);box-shadow:0 25px 70px #281e1638}.modal h2{font:600 34px Georgia,"Songti SC",serif;margin:12px 0}.modal label{display:block;margin:16px 0 7px;font-size:14px;font-weight:600}.modal input{display:block;width:100%;height:48px;margin-top:7px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fffdfa}.primary{width:100%;margin-top:12px}.link{display:block;margin:18px auto 0;border:0;background:none;color:var(--terra);cursor:pointer}.error{min-height:18px;color:#b0442b;font-size:13px}.messages{max-height:48vh;overflow:auto;text-align:left;padding:8px}.message{display:flex;gap:12px;margin:18px 0}.message.user{justify-content:flex-end}.message p{max-width:78%;white-space:pre-wrap;margin:0;padding:13px 16px;border:1px solid var(--line);border-radius:5px 16px 16px;background:#fffaf3;line-height:1.7}.message.user p{color:white;background:var(--terra);border-color:var(--terra);border-radius:16px 5px 16px 16px}.hidden{display:none!important}@media(max-width:720px){main{padding:0 18px 30px}header{height:78px}.brand{font-size:25px}.hero{padding-top:45px}.composer{padding:14px}.chips{grid-template-columns:1fr 1fr}.messages{max-height:45vh}}