.chat-agent-widget{display:flex;flex-direction:column;height:100dvh;width:100%;background:var(--fs-bg,#f7f8fa);font-family:var(--fs-font-family,inherit)}.chat-agent-header{flex:0 0 auto;padding:14px 16px;background:var(--fs-gradient-hero,linear-gradient(135deg,#2563eb,#1e40af));color:#fff}.chat-agent-header-title{font-size:17px;font-weight:800}.chat-agent-header-subtitle{font-size:12px;opacity:.85;margin-top:2px}.chat-agent-scroll{flex:1 1 auto;overflow-y:auto;padding:14px 12px;display:flex;flex-direction:column;gap:12px}.chat-agent-error,.chat-agent-typing{font-size:12px;color:var(--fs-muted);padding:0 4px}.chat-agent-error{color:var(--fs-red-text,#d32f2f)}.chat-agent-input-bar{flex:0 0 auto;display:flex;gap:8px;padding:10px 12px max(10px,env(safe-area-inset-bottom));background:var(--fs-white,#fff);border-top:1px solid var(--fs-line)}.chat-agent-input{flex:1 1;padding:10px 14px;border-radius:var(--fs-radius-full,999px);border:1px solid var(--fs-line);font-size:14px;font-family:inherit;min-width:0}.chat-agent-send-btn{flex:0 0 auto;padding:10px 18px!important;border-radius:var(--fs-radius-full,999px)!important}@media (min-width:769px){.chat-agent-widget{max-width:420px;height:640px;margin:24px auto;border-radius:var(--fs-radius-xl,18px);overflow:hidden;box-shadow:var(--fs-shadow-lg,0 12px 32px rgba(0,0,0,.12))}}