:root{--ink:#17211b;--muted:#68716b;--paper:#f6f4ed;--card:#fffefa;--green:#244f3b;--green2:#337052;--line:#deddd5;--shadow:0 24px 80px rgba(30,43,35,.13)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 15% 10%,#e6eadf 0,transparent 32%),radial-gradient(circle at 90% 90%,#e8dfd1 0,transparent 30%),var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif}.shell{min-height:100dvh;display:grid;place-items:center;padding:28px}.chat{width:min(900px,100%);height:min(840px,calc(100dvh - 56px));background:var(--card);border:1px solid rgba(36,79,59,.16);border-radius:24px;box-shadow:var(--shadow);display:grid;grid-template-rows:auto 1fr auto auto;overflow:hidden}header{height:84px;display:flex;align-items:center;gap:13px;padding:0 24px;border-bottom:1px solid var(--line)}.mark{width:43px;height:43px;border-radius:13px;background:var(--green);color:white;display:grid;place-items:center;font-family:Georgia,serif;font-weight:bold;letter-spacing:-1px}h1{font:600 20px Georgia,serif;margin:0}header p{font-size:12px;color:var(--muted);margin:5px 0 0}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#45a16f;margin-right:4px}.icon-btn{margin-left:auto;border:1px solid var(--line);background:#f9f8f3;color:#47534c;width:42px;height:42px;border-radius:12px;font-size:19px;cursor:pointer}.messages{overflow:auto;padding:28px 34px;scroll-behavior:smooth}.welcome{text-align:center;max-width:610px;margin:8vh auto 0}.book{margin:auto;width:58px;height:58px;border:1px solid #ccd8cf;background:#edf2ed;color:var(--green);border-radius:18px;display:grid;place-items:center;font:italic 34px Georgia}.welcome h2{font:500 clamp(24px,4vw,34px) Georgia,serif;margin:22px 0 10px}.welcome>p{color:var(--muted);line-height:1.6;margin:0 auto;max-width:480px}.suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin-top:28px}.suggestions button{background:white;border:1px solid var(--line);border-radius:999px;padding:10px 15px;color:#49534d;cursor:pointer;font-size:13px}.suggestions button:hover{border-color:#8ca694;color:var(--green)}.message{max-width:78%;margin:14px 0;animation:rise .25s ease}.message.user{margin-left:auto;background:var(--green);color:white;border-radius:18px 18px 4px 18px;padding:13px 17px}.message.bot{background:#f0efe9;border:1px solid #e5e3da;border-radius:4px 18px 18px 18px;padding:15px 17px;line-height:1.55;white-space:pre-wrap}.sources{display:block;margin-top:10px;color:var(--muted);font-size:11px}.typing{color:var(--muted)}.composer{margin:0 22px;padding:10px 10px 10px 16px;border:1px solid #d6d6ce;border-radius:17px;display:flex;align-items:flex-end;gap:10px;background:white;box-shadow:0 7px 22px rgba(25,42,32,.06)}textarea{width:100%;max-height:130px;resize:none;border:0;outline:0;background:transparent;font:15px inherit;line-height:1.5;padding:7px 0;color:var(--ink)}.composer button{border:0;border-radius:11px;width:42px;height:42px;background:var(--green);color:white;font-size:24px;cursor:pointer}.composer button:disabled{opacity:.5}.disclaimer{text-align:center;color:#929790;font-size:10px;margin:11px 10px 14px}dialog{border:0;padding:0;border-radius:20px;box-shadow:var(--shadow);width:min(430px,calc(100% - 32px));background:var(--card)}dialog::backdrop{background:rgba(20,28,23,.43);backdrop-filter:blur(3px)}.modal{padding:25px}.modal-head{display:flex;justify-content:space-between;align-items:start}.modal h2{font:500 23px Georgia,serif;margin:0}.modal-head p{font-size:12px;color:var(--muted);margin:6px 0 24px}.modal-head button{border:0;background:transparent;font-size:26px;color:var(--muted);cursor:pointer}.modal label{font-size:12px;font-weight:600}.key-row{display:flex;margin-top:8px;border:1px solid var(--line);border-radius:12px;background:white}.key-row input{border:0;outline:0;width:100%;padding:13px;font:14px inherit;background:transparent}.key-row button{border:0;background:transparent;padding:0 13px;color:var(--muted);cursor:pointer}.primary{width:100%;border:0;background:var(--green);color:white;border-radius:12px;padding:13px;font-weight:600;cursor:pointer;margin-top:10px}.status{font-size:12px;min-height:18px;margin:8px 2px}.status.ok{color:#25704b}.status.bad{color:#a33c32}@keyframes rise{from{transform:translateY(7px);opacity:0}}@media(max-width:650px){.shell{padding:0}.chat{height:100dvh;border-radius:0;border:0}.messages{padding:20px 16px}header{padding:0 16px}.composer{margin:0 12px}.message{max-width:88%}.welcome{margin-top:5vh}.suggestions{align-items:stretch;flex-direction:column}.suggestions button{text-align:left}}