:root{--background:#f5f7fb;--panel:#fff;--ink:#05070d;--muted:#536173;--line:#d9dee8;--brand:#071a3a;--brand-dark:#020713;--accent:#123b73;--soft:#eef3fb;--warning:#fff5e6}*{box-sizing:border-box}body{background:var(--background);color:var(--ink);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea{font:inherit}.demo-shell{grid-template-columns:minmax(280px,1fr) minmax(340px,440px);align-items:center;gap:40px;min-height:100vh;padding:48px;display:grid}.demo-copy{max-width:720px}.eyebrow{color:var(--accent);margin:0 0 12px;font-weight:700}h1{letter-spacing:0;margin:0 0 16px;font-size:clamp(2.25rem,5vw,4.5rem);line-height:1}.demo-copy p{color:var(--muted);font-size:1.08rem;line-height:1.6}.chat-shell{background:var(--panel);border:1px solid var(--line);border-radius:10px;grid-template-rows:auto 1fr auto;width:min(100%,440px);height:min(720px,100dvh - 32px);min-height:560px;display:grid;overflow:hidden;box-shadow:0 24px 70px #05070d2e}.chat-shell.embedded{width:100vw;height:100dvh;min-height:100dvh;box-shadow:none;border:0;border-radius:0}.chat-header{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:12px;min-width:0;padding:16px 18px;display:flex}.brand-block{align-items:center;gap:12px;min-width:0;display:flex}.brand-mark{background:var(--brand);color:#fff;border-radius:8px;flex:none;place-items:center;width:44px;height:44px;font-size:.86rem;font-weight:800;display:grid}.brand-logo{object-fit:contain;background:#fff;border-radius:8px;flex:none;width:48px;height:48px}.brand-name{overflow-wrap:anywhere;margin:0;font-weight:800;line-height:1.15}.brand-subtitle{color:var(--muted);margin:2px 0 0;font-size:.84rem}.icon-button{border:1px solid var(--line);width:38px;height:38px;color:var(--ink);cursor:pointer;background:#fff;border-radius:8px}.message-list{background:linear-gradient(#eef3fbf2,#fff0 190px),#fbfcff;padding:18px 16px;overflow-y:auto}.book-appointment{background:var(--brand);color:#fff;border-radius:999px;justify-content:center;align-items:center;min-height:42px;margin:0 0 12px;padding:10px 18px;font-weight:800;text-decoration:none;display:inline-flex;box-shadow:0 10px 26px #071a3a29}.message{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;max-width:88%;margin:0 0 12px;padding:12px 14px;line-height:1.45}.message.assistant{border:1px solid var(--line);color:var(--ink);background:#fff}.message.user{background:var(--brand);color:#fff;margin-left:auto}.message-book-now{background:var(--brand);color:#fff;border-radius:8px;justify-content:center;align-items:center;min-height:38px;margin-top:12px;padding:9px 16px;font-weight:800;text-decoration:none;display:inline-flex;box-shadow:0 8px 18px #071a3a24}.message-book-now:focus-visible{outline-offset:2px;outline:3px solid #123b7340}.answer-highlight{color:var(--brand-dark);font-weight:800}.typing-message{justify-content:center;align-items:center;gap:6px;width:72px;min-height:42px;padding:12px 14px;display:inline-flex}.typing-dot{background:var(--brand);opacity:.35;border-radius:999px;width:7px;height:7px;animation:1.1s ease-in-out infinite typingPulse}.typing-dot:nth-child(2){animation-delay:.16s}.typing-dot:nth-child(3){animation-delay:.32s}@keyframes typingPulse{0%,80%,to{opacity:.28;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}.quick-actions{flex-wrap:wrap;gap:8px;margin:4px 0 14px;display:flex}.quick-actions button{border:1px solid var(--line);color:var(--brand);cursor:pointer;background:#fff;border-radius:8px;padding:8px 10px;font-size:.86rem;font-weight:700}.chat-form{border-top:1px solid var(--line);background:#fff;padding:12px}.input-row{grid-template-columns:1fr auto;gap:10px;display:grid}.input-row textarea{resize:vertical;border:1px solid var(--line);min-height:48px;max-height:128px;color:var(--ink);border-radius:8px;outline:none;padding:12px}.input-row textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #071a3a24}.send-button{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:8px;width:48px;height:48px;font-size:1.1rem;font-weight:900}.send-button:disabled{cursor:not-allowed;opacity:.55}.privacy-note{color:var(--muted);margin:8px 2px 0;font-size:.78rem;line-height:1.35}.booking-link{color:var(--brand-dark);font-weight:800}@media (max-width:820px){.demo-shell{grid-template-columns:1fr;padding:16px}.chat-shell{width:100%;height:calc(100dvh - 24px);min-height:520px}}@media (max-width:560px){.chat-shell,.chat-shell.embedded{border-radius:0;width:100vw;height:100dvh;min-height:100dvh}.chat-header{padding:12px}.brand-logo,.brand-mark{width:42px;height:42px}.brand-name{font-size:.96rem}.brand-subtitle{font-size:.78rem}.message-list{padding:14px 12px}.message{max-width:92%}.quick-actions{gap:6px}.quick-actions button{padding:8px 9px;font-size:.82rem}.chat-form{padding:10px}.privacy-note{font-size:.72rem}}@media (prefers-reduced-motion:reduce){.typing-dot{opacity:.7;animation:none}}