:root{--olive:#444634;--paper:#F5F4F1;--ink:#0D0D0D;--white:#fff;--line:rgba(13,13,13,.1);font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}button,textarea{font:inherit}.shell{min-height:100svh;display:grid;place-items:center;padding:24px}.chat{width:min(100%,460px);min-height:min(760px,calc(100svh - 48px));display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 24px 70px rgba(13,13,13,.1)}.chat__header{display:flex;justify-content:space-between;align-items:center;padding:24px;border-bottom:1px solid var(--line)}.eyebrow{margin:0 0 5px;color:var(--olive);font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}h1{margin:0;font-size:22px}.status{font-size:12px;opacity:.6}.status i{display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:var(--olive)}.messages{flex:1;overflow:auto;padding:22px;display:flex;flex-direction:column;gap:12px}.message{max-width:86%;padding:13px 15px;border-radius:17px;font-size:14px;line-height:1.55}.message p{margin:0}.message p+p{margin-top:8px}.assistant{align-self:flex-start;background:var(--paper);border-bottom-left-radius:5px}.user{align-self:flex-end;background:var(--olive);color:#fff;border-bottom-right-radius:5px}.error{align-self:flex-start;background:#fff0ed;color:#7a271a}.quick{display:flex;gap:8px;overflow:auto;padding:0 22px 14px}.quick button{white-space:nowrap;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff}.composer{display:flex;gap:10px;padding:16px 18px;border-top:1px solid var(--line)}textarea{width:100%;resize:none;padding:11px 13px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}.composer button{padding:11px 17px;border:0;border-radius:999px;background:var(--olive);color:#fff}.handoff{display:flex;justify-content:center;gap:12px;padding:0 18px 18px;font-size:12px;opacity:.7}.handoff a{color:var(--olive);font-weight:700;text-decoration:none}@media(max-width:520px){.shell{padding:0}.chat{min-height:100svh;border:0;border-radius:0}}