:root{--bg: #f7f7f4;--surface: #ffffff;--surface-subtle: #f5f5f1;--line: #e3e3dd;--line-strong: #cccbc2;--text: #171717;--muted: #757570;--muted-strong: #43433e;--agent: #f7f7f4;--visitor: #171717;--visitor-text: #ffffff}*{box-sizing:border-box}html{height:100%;background:var(--bg)}body{height:100%;margin:0;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}#root{height:100%}button,input,textarea,select{font:inherit}button{cursor:pointer}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-layout{display:grid;grid-template-columns:264px 1fr;height:100vh;background:var(--bg)}.sidebar{display:flex;flex-direction:column;gap:18px;padding:16px 14px;border-right:1px solid var(--line);background:var(--surface-subtle);overflow-y:auto}.sidebar-brand{display:flex;align-items:center;gap:9px;padding:6px 8px;font-size:16px;font-weight:750;letter-spacing:-.02em}.sidebar-mark{width:18px;height:18px;border-radius:6px;background:var(--text)}.sidebar-new{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--line-strong);border-radius:11px;background:var(--surface);color:var(--text);font-size:14px;font-weight:650;text-align:left}.sidebar-new:hover:not(:disabled),.sidebar-new:focus-visible{border-color:var(--text)}.sidebar-section{display:flex;flex-direction:column;gap:4px}.sidebar-section-title{margin:0 0 2px;padding:0 8px;color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.03em}.sidebar-list{display:flex;flex-direction:column;gap:2px;margin:0;padding:0;list-style:none}.sidebar-project{display:flex;align-items:center;gap:2px}.sidebar-item{display:flex;flex:1;align-items:center;gap:9px;min-width:0;padding:8px 9px;border:0;border-radius:9px;background:transparent;color:var(--muted-strong);font-size:14px;text-align:left}.sidebar-link{display:inline-flex;flex:none;align-items:center;justify-content:center;width:28px;height:28px;border-radius:7px;color:var(--muted);opacity:.6}.sidebar-link:hover,.sidebar-link:focus-visible{background:#1717170f;color:var(--text);opacity:1}.sidebar-item:hover:not(:disabled),.sidebar-item:focus-visible{background:#1717170d;color:var(--text)}.sidebar-item-mark{flex:none;width:7px;height:7px;border-radius:2px;background:var(--line-strong);transition:background .3s ease,box-shadow .3s ease}.sidebar-item-mark.is-online{background:#21a67a;box-shadow:0 0 0 2px #21a67a2e}.sidebar-social{display:flex;flex-direction:column;gap:2px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}.sidebar-social-link{display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:9px;color:var(--muted-strong);font-size:13px;text-decoration:none}.sidebar-social-link:hover,.sidebar-social-link:focus-visible{background:#1717170d;color:var(--text)}.sidebar-new:disabled,.sidebar-item:disabled{opacity:.5;cursor:not-allowed}.sidebar-scrim{display:none}.sidebar-toggle{display:none;width:36px;height:36px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--text);font-size:16px;line-height:1}.main{display:grid;grid-template-rows:auto 1fr auto;min-height:0;background:var(--surface)}.agent-header{display:flex;align-items:center;gap:14px;padding:13px clamp(16px,4vw,32px);border-bottom:1px solid var(--line)}.agent-heading{margin-right:auto}.eyebrow{margin:0 0 4px;color:var(--muted);font-size:12px;font-weight:650;letter-spacing:.04em}h1{margin:0;font-size:clamp(18px,2.2vw,22px);line-height:1.1;letter-spacing:-.03em}.agent-state{margin:0;padding:5px 9px;border:1px solid var(--line);border-radius:999px;color:var(--muted-strong);font-size:12px;line-height:1;white-space:nowrap}.agent-state:before{display:inline-block;width:6px;height:6px;margin-right:6px;border-radius:999px;background:#21a67a;content:""}.conversation{min-height:0;overflow-y:auto;scroll-behavior:smooth;padding:clamp(16px,3vw,28px) clamp(16px,4vw,32px);background:var(--surface)}.conversation-inner{display:flex;flex-direction:column;gap:12px;justify-content:flex-end;min-height:100%;width:100%;max-width:760px;margin:0 auto}.message{width:min(100%,560px);padding:11px 14px;border-radius:14px;font-size:15px;line-height:1.6;letter-spacing:-.01em}.message p{margin:0;white-space:pre-wrap}.message .speaker{margin-bottom:4px;color:currentColor;font-size:11px;font-weight:700;letter-spacing:.02em;white-space:nowrap;opacity:.6}.message-agent{align-self:flex-start;border:1px solid var(--line);background:var(--agent);color:var(--text)}.message-visitor{align-self:flex-end;background:var(--visitor);color:var(--visitor-text)}.message.is-typing{display:inline-flex;flex-direction:column}.conversation-scroll-anchor{flex:none;height:1px}.typing{display:inline-flex;gap:4px;align-items:center;height:18px}.typing span{width:6px;height:6px;border-radius:999px;background:var(--muted);animation:typing-bounce 1s infinite ease-in-out}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,80%,to{transform:translateY(0);opacity:.35}40%{transform:translateY(-4px);opacity:.9}}.composer-panel{padding:clamp(14px,2.2vw,20px) clamp(16px,4vw,32px);border-top:1px solid var(--line);background:#ffffffeb}.composer-inner{width:100%;max-width:760px;margin:0 auto}.suggestions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.suggestion{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted-strong);font-size:13px}.suggestion:hover:not(:disabled),.suggestion:focus-visible{border-color:var(--line-strong);color:var(--text)}.composer{display:grid;grid-template-columns:1fr auto;gap:8px;padding:6px;border:1px solid var(--line-strong);border-radius:14px;background:var(--surface)}.composer input{min-width:0;padding:9px 11px;border:0;background:transparent;color:var(--text);font-size:15px;outline:0}.composer input::placeholder{color:var(--muted)}.composer button{padding:0 16px;border:0;border-radius:10px;background:var(--text);color:var(--surface);font-size:14px;font-weight:700}.composer button:hover:not(:disabled),.composer button:focus-visible{background:#2d2d29}.suggestion:disabled,.composer input:disabled,.composer button:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 840px){.app-layout{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;z-index:30;width:280px;transform:translate(-100%);transition:transform .2s ease}.app-layout.is-sidebar-open .sidebar{transform:translate(0)}.app-layout.is-sidebar-open .sidebar-scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;border:0;background:#17171759}.sidebar-toggle{display:inline-flex;align-items:center;justify-content:center}}