:root{--ink:#173c32;--paper:#f4f2ea;--gold:#d6b56a;--line:#d5d9cb;--muted:#5c6d64}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 'Segoe UI',sans-serif}header{padding:22px 5vw;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:28px}header #environment{margin-left:auto;font-size:13px}.wordmark{font:32px Georgia,serif;color:var(--ink);text-decoration:none;letter-spacing:3px}.wordmark span{display:block;font:9px 'Segoe UI',sans-serif;letter-spacing:2px}main{max-width:1420px;margin:auto;padding:42px 5vw}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px}h1,h2{font-family:Georgia,serif;font-weight:400;line-height:1.1;margin:14px 0}h1{font-size:clamp(34px,4vw,55px);letter-spacing:-1.5px}h2{font-size:28px}.intro{max-width:460px;color:var(--muted);font-size:19px}#login{max-width:750px;padding:25px 0 70px}#login-form{max-width:400px;display:grid;gap:14px;margin-top:30px}label{display:grid;gap:6px;font-weight:600;font-size:13px}input,textarea,select{font:16px 'Segoe UI',sans-serif;color:#15382d;background:#fff;border:1px solid #b4bfb5;border-radius:6px;padding:12px;width:100%;min-width:0}textarea{resize:vertical}button{font:600 14px 'Segoe UI',sans-serif;background:var(--ink);color:white;border:1px solid var(--ink);border-radius:6px;padding:12px 18px;cursor:pointer;min-height:44px}button:hover{filter:brightness(1.12)}button:disabled{opacity:.5;cursor:wait}.quiet{background:transparent;color:var(--ink);border-color:#b4bfb5}.gold{background:var(--gold);color:#233b2c;border-color:var(--gold)}:focus-visible{outline:3px solid #997026;outline-offset:3px}.heading{display:flex;justify-content:space-between;align-items:center;gap:35px}.heading p:not(.eyebrow){color:var(--muted)}.heading>div:last-child{min-width:220px;display:grid;gap:10px}.status-strip{display:flex;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin:26px 0;font-size:12px;font-weight:600}.layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(290px,1fr);gap:32px}fieldset{margin:0 0 24px;padding:22px;border:1px solid var(--line);border-radius:8px;background:#fffcf6;display:grid;gap:18px;min-width:0}legend{padding:0 10px;font:24px Georgia,serif}legend b{font:12px 'Segoe UI',sans-serif;color:var(--muted);margin-right:10px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.hint{font-size:12px;color:var(--muted);margin:2px 0 12px;line-height:1.5}.actions{display:flex;gap:10px;flex-wrap:wrap}.preview{background:#e5eadf;border-radius:8px;padding:24px}.small-card{border-top:1px solid var(--line);margin-top:25px;padding-top:15px}.small-card h2{font-size:22px}#chat{height:300px;overflow:auto;padding:8px 0;display:flex;flex-direction:column;gap:12px}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;padding:12px 14px;border-radius:8px;margin:0;max-width:95%;font-size:14px}.bot{background:white;align-self:flex-start}.guest{background:var(--ink);color:white;align-self:flex-end}#chat-form{display:flex;gap:8px;flex-wrap:wrap}#chat-form textarea{flex-basis:100%}.fact{display:grid;gap:8px;border-bottom:1px solid var(--line);padding-bottom:18px}.fact button{justify-self:end}#knowledge{display:grid;gap:18px}#notice{position:sticky;bottom:14px;background:#173c32;color:white;border-radius:8px;padding:0 18px;max-width:700px;box-shadow:0 4px 15px #0002}#notice:not(:empty){padding:14px 18px}footer{padding:25px 5vw;color:var(--muted);border-top:1px solid var(--line);font-size:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}@media(max-width:850px){.layout{grid-template-columns:1fr}.heading{display:block}.heading>div:last-child{margin-top:20px}.pair{grid-template-columns:1fr}main{padding:25px 5vw}header{gap:12px}header #environment{max-width:130px;font-size:11px}fieldset{padding:16px}}@media(prefers-reduced-motion:no-preference){#app{animation:arrive .35s ease-out}@keyframes arrive{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}}