:root{--paper:#f2f6f8;--panel:#fff;--ink:#061627;--muted:#41576a;--line:#06162726;--navy:#082a4d;--header:#061827;--accent:#30c5ef;--on-accent:#031827;--on-night:#f4faff;--on-night-muted:#b8cedb;--error:#b3261e;--radius-control:3px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--paper);color:var(--ink);-webkit-text-size-adjust:100%;font-family:Barlow,system-ui,sans-serif;font-size:17px;line-height:1.45}button,input,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.chat{background:var(--paper);flex-direction:column;max-width:560px;height:100dvh;margin:0 auto;display:flex}.chat.embedded{border:none;max-width:none;height:100%}@media (width>=600px){.chat:not(.embedded){border-left:1px solid var(--line);border-right:1px solid var(--line)}}.chat-header{background:var(--header);color:var(--on-night);padding:16px 18px;padding-top:max(16px, env(safe-area-inset-top));flex-shrink:0;align-items:center;gap:12px;display:flex}.header-mark{background:#30c5ef24;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;display:flex}.logo{object-fit:contain;flex-shrink:0;width:42px;height:42px}.header-name{letter-spacing:-.02em;font-family:Bitter,Georgia,serif;font-size:20px;font-weight:600;line-height:1.1}.header-sub{color:var(--on-night-muted);font-size:14px}.demo-banner{color:#6b3a00;text-align:center;background:#fff4e0;padding:6px 12px;font-size:14px}.messages{flex-direction:column;flex:auto;gap:10px;padding:20px 16px 24px;display:flex;overflow-y:auto}.row.cindy{align-items:flex-end;gap:8px;max-width:88%;display:flex}.avatar{background:var(--header);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.bubble{overflow-wrap:anywhere;padding:11px 14px}.bubble.cindy{background:var(--panel);border:1px solid var(--line);border-radius:12px 12px 12px 3px}.bubble.me{background:var(--navy);max-width:80%;color:var(--on-night);border-radius:12px 12px 3px;align-self:flex-end}.typing{align-items:center;gap:5px;padding:15px 16px;display:flex}.dot{background:var(--muted);opacity:.35;border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite blink}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}@media (prefers-reduced-motion:reduce){.dot{opacity:.7;animation:none}}.composer{background:var(--panel);border-top:1px solid var(--line);padding:14px 16px 10px;padding-bottom:max(10px, env(safe-area-inset-bottom));flex-direction:column;flex-shrink:0;gap:8px;display:flex}.stack{flex-direction:column;gap:8px;display:flex}.grid2{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.btn{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-control);cursor:pointer;-webkit-tap-highlight-color:transparent;min-height:48px;padding:10px 14px;font-size:16px;font-weight:600}.btn.option{text-align:left;padding:12px 16px}.btn.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:700}.btn.selected{background:var(--navy);color:var(--on-night);border-color:var(--navy);font-weight:700}.btn:disabled{opacity:.6;cursor:default}.field{flex-direction:column;gap:4px;display:flex}.field-label{padding-top:4px;font-size:15px;font-weight:600}input[type=text],input[type=tel],textarea{border:1px solid var(--line);border-radius:var(--radius-control);background:var(--paper);resize:none;width:100%;min-height:46px;padding:10px 14px;font-size:17px}.error{color:var(--error);font-size:15px}.powered{text-align:center;color:var(--muted);padding-top:2px;font-size:12px}.notice{text-align:center;max-width:420px;color:var(--muted);margin:0 auto;padding:64px 24px}.notice h1{color:var(--ink);letter-spacing:-.02em;margin:0 0 8px;font-family:Bitter,Georgia,serif;font-size:28px;font-weight:600}