:root{color:#171717;background:#f6f4ef;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button:disabled,input:disabled{cursor:not-allowed;opacity:.56}.app-shell{display:grid;min-height:100vh;grid-template-columns:minmax(280px,360px) minmax(0,1fr)}.sidebar{display:flex;min-height:100vh;flex-direction:column;gap:40px;padding:32px;border-right:1px solid rgba(23,23,23,.1);background:#ebe7dd}.brand{color:#171717;font-family:Cormorant Garamond,Garamond,Georgia,serif;font-size:2rem;font-weight:500;letter-spacing:.12em;line-height:1;text-decoration:none;text-transform:uppercase}.status-block{margin-top:auto}.status-block p,.chat-header p{margin:0 0 8px;color:#1717178f;font-size:.78rem;font-weight:850;letter-spacing:0;text-transform:uppercase}.status-block h1,.chat-header h2{margin:0;color:#171717;font-family:Cormorant Garamond,Garamond,Georgia,serif;font-weight:500;letter-spacing:0}.status-block h1{max-width:260px;font-size:clamp(3rem,7vw,5.75rem);line-height:.88}.steps{display:grid;gap:12px;margin:0;padding:0;list-style:none}.steps li{display:flex;min-height:42px;align-items:center;gap:12px;color:#17171794;font-size:.92rem;font-weight:750}.steps li.complete,.steps li.active{color:#171717}.chat-workspace{display:grid;min-height:100vh;grid-template-rows:auto 1fr auto;background:#fbfaf7}.chat-header{display:flex;min-height:92px;align-items:center;justify-content:space-between;gap:20px;padding:24px clamp(20px,4vw,48px);border-bottom:1px solid rgba(23,23,23,.08)}.chat-header h2{font-size:clamp(2rem,4vw,3.4rem);line-height:.95}.session-pill{display:inline-flex;min-height:34px;align-items:center;justify-content:center;border:1px solid rgba(23,23,23,.14);border-radius:999px;padding:0 14px;color:#171717ad;font-size:.82rem;font-weight:800;white-space:nowrap}.message-list{display:flex;flex-direction:column;justify-content:flex-end;gap:14px;width:min(760px,100%);margin:0 auto;padding:32px clamp(20px,4vw,48px)}.message{max-width:min(560px,90%);border-radius:8px;padding:14px 16px;font-size:1rem;line-height:1.45}.message.assistant{align-self:flex-start;border:1px solid rgba(23,23,23,.1);background:#fff}.message.customer{align-self:flex-end;background:#171717;color:#fff}.composer{display:grid;width:min(760px,calc(100% - 40px));grid-template-columns:minmax(0,1fr) 44px;gap:10px;margin:0 auto 24px;padding:10px;border:1px solid rgba(23,23,23,.12);border-radius:8px;background:#fff}.composer input{min-width:0;border:0;background:transparent;color:#171717;outline:0;padding:0 8px}.composer button{display:grid;width:44px;height:44px;place-items:center;border:0;border-radius:6px;background:#171717;color:#fff}@media(max-width:820px){.app-shell{grid-template-columns:1fr}.sidebar{min-height:auto;gap:22px;padding:24px 20px;border-right:0;border-bottom:1px solid rgba(23,23,23,.1)}.status-block{margin-top:0}.status-block h1{max-width:100%;font-size:3.2rem}.steps{grid-template-columns:repeat(3,minmax(0,1fr))}.steps li{min-height:36px;gap:8px;font-size:.78rem}.chat-workspace{min-height:calc(100vh - 300px)}}