:root{--bg:#f4ede1;--bg-card:#faf5ea;--ink:#1a1612;--ink-soft:#5a4f43;--ink-faded:#8a7d6c;--accent:#b8442e;--accent-soft:#d4633f;--rule:#2a221a;--rule-soft:#c9bda9;--you-bg:#1a1612;--you-ink:#f4ede1;--shadow:0 1px 0 rgba(26,22,18,.06),0 8px 24px -12px rgba(26,22,18,.18);--serif:"Fraunces","Times New Roman",Georgia,serif;--mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background:var(--bg);color:var(--ink);font-family:var(--serif);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.4;background-image:radial-gradient(circle at 12% 18%,rgba(184,68,46,.04),transparent 40%),radial-gradient(circle at 88% 82%,rgba(26,22,18,.05),transparent 45%)}button{cursor:pointer}button,textarea{font-family:inherit;border:none;background:none;color:inherit}textarea{font-size:inherit;outline:none;resize:none}a{color:var(--accent);text-decoration:none}.shell{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;max-width:760px;margin:0 auto;padding:36px 28px 32px}.masthead{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1.5px solid var(--rule);padding-bottom:14px;margin-bottom:6px}.masthead h1{font-family:var(--serif);font-weight:600;font-style:italic;font-size:clamp(34px,6vw,48px);letter-spacing:-.01em;line-height:1}.masthead .meta{letter-spacing:.12em}.kicker,.masthead .meta{font-family:var(--mono);font-size:11px;color:var(--ink-faded);text-transform:uppercase}.kicker{letter-spacing:.18em;margin:16px 0 8px;display:flex;align-items:center;gap:10px}.kicker:after{content:"";flex:1 1;height:1px;background:var(--rule-soft)}.thread{flex:1 1;gap:22px;padding:18px 0 28px;overflow-y:auto}.empty,.thread{display:flex;flex-direction:column}.empty{gap:14px;padding:40px 0;text-align:center}.empty h2{font-family:var(--serif);font-style:italic;font-weight:400;font-size:28px;color:var(--ink-soft);letter-spacing:-.01em}.empty p{color:var(--ink-faded);font-size:15px;max-width:380px;margin:0 auto}.suggestions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:8px}.suggestion{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;padding:8px 14px;border:1px solid var(--rule-soft);border-radius:999px;color:var(--ink-soft);transition:all .18s ease}.suggestion:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}.msg{display:flex;flex-direction:column;gap:6px;animation:rise .4s ease both}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.msg .byline{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.16em;color:var(--ink-faded)}.msg.you .byline{color:var(--accent)}.msg .body{font-size:17px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word}.msg.you .body{font-style:italic}.msg.bot .body{border-left:2px solid var(--rule);padding-left:14px}.typing{display:inline-flex;gap:4px;align-items:center;height:18px}.typing span{width:5px;height:5px;border-radius:50%;background:var(--ink-faded);animation:blink 1.2s infinite}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,60%,to{opacity:.25}30%{opacity:1}}.error{font-family:var(--mono);font-size:12px;color:var(--accent);border:1px solid var(--accent);padding:10px 14px;border-radius:4px;background:rgba(184,68,46,.06)}.composer{position:-webkit-sticky;position:sticky;bottom:0;margin-top:auto;padding:14px 16px;background:var(--bg-card);border:1px solid var(--rule);border-radius:6px;box-shadow:var(--shadow);display:flex;align-items:flex-end;gap:12px}.composer textarea{flex:1 1;min-height:24px;max-height:200px;font-size:16px;line-height:1.5}.composer textarea::placeholder{color:var(--ink-faded);font-style:italic}.send{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.14em;padding:10px 16px;background:var(--ink);color:var(--bg);border-radius:4px;transition:all .15s ease;flex-shrink:0}.send:hover:not(:disabled){background:var(--accent)}.send:disabled{opacity:.35;cursor:not-allowed}.footer{margin-top:18px;padding-top:14px;border-top:1px solid var(--rule-soft);display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.14em}.clear-btn,.footer{color:var(--ink-faded)}.clear-btn{font-family:inherit;font-size:inherit;letter-spacing:inherit;text-transform:inherit;text-decoration:underline;-webkit-text-decoration-style:dotted;text-decoration-style:dotted;text-underline-offset:3px}.clear-btn:hover{color:var(--accent)}@media (max-width:600px){.shell{padding:24px 18px 20px}.masthead h1{font-size:36px}.msg .body{font-size:16px}}