:root{--navy: #1B264F;--royal: #274690;--periwinkle: #576CA8;--umber: #302B27;--mist: #F5F3F5;font-family:Plus Jakarta Sans,system-ui,-apple-system,Helvetica,Arial,sans-serif;line-height:1.5;color:var(--mist);background-color:var(--umber);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at top left,rgba(39,70,144,.35),transparent 55%),radial-gradient(ellipse at bottom right,rgba(87,108,168,.25),transparent 55%),var(--umber);background-attachment:fixed}.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:32px 16px}.app-title{margin:0;font-size:2rem;font-weight:800;letter-spacing:-.02em;text-align:center}.app-title span{color:var(--periwinkle)}.app-subtitle{margin:4px 0 0;text-align:center;color:#f5f3f599;font-size:.95rem}.chatpanel{width:100%;max-width:640px;height:min(720px,calc(100vh - 160px));min-height:420px;display:flex;flex-direction:column;background:linear-gradient(180deg,#1b264feb,#1b264fc7);border:1px solid rgba(87,108,168,.45);border-radius:24px;box-shadow:0 24px 60px #00000073,inset 0 1px #f5f3f50f;overflow:hidden;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.chatheader{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid rgba(87,108,168,.3);background:#27469040}.avatar{width:40px;height:40px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;font-weight:800;color:var(--mist);background:linear-gradient(135deg,var(--periwinkle),var(--royal));box-shadow:0 0 0 3px #576ca840}.chatheader-name{font-weight:600;font-size:1rem}.chatheader-status{display:flex;align-items:center;gap:6px;font-size:.8rem;color:#f5f3f599}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--periwinkle);box-shadow:0 0 6px var(--periwinkle)}.messagePanel{flex:1;display:flex;flex-direction:column;gap:10px;padding:20px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(87,108,168,.5) transparent}.messagePanel::-webkit-scrollbar{width:6px}.messagePanel::-webkit-scrollbar-thumb{background:#576ca880;border-radius:3px}.typing{align-self:flex-start;display:flex;gap:5px;padding:14px 16px;border-radius:18px 18px 18px 4px;background:#576ca838;border:1px solid rgba(87,108,168,.35)}.typing span{width:7px;height:7px;border-radius:50%;background:var(--mist);opacity:.4;animation:typing-bounce 1.2s infinite ease-in-out}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}@media(max-width:480px){.chatpanel{border-radius:18px;height:calc(100vh - 140px)}.messagePanel{padding:14px}}.messageBox{max-width:75%;padding:10px 16px;text-align:left;overflow-wrap:break-word;word-break:break-word;font-size:.95rem;animation:message-in .25s ease-out}.messageBox p{margin:0;white-space:pre-wrap}.user{align-self:flex-end;color:var(--mist);background:linear-gradient(135deg,var(--royal),var(--periwinkle));border-radius:18px 18px 4px;box-shadow:0 4px 14px #27469066}.bot{align-self:flex-start;color:var(--mist);background:#576ca838;border:1px solid rgba(87,108,168,.35);border-radius:18px 18px 18px 4px}@keyframes message-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.messageBox{animation:none}}.chatfooter{display:flex;align-items:center;gap:10px;padding:14px 16px;border-top:1px solid rgba(87,108,168,.3);background:#1b264f99}.chatinput{flex:1;min-width:0;height:46px;padding:0 18px;font:inherit;font-size:.95rem;color:var(--mist);background-color:#302b27bf;border:1px solid rgba(87,108,168,.45);border-radius:999px;transition:border-color .2s,box-shadow .2s}.chatinput::placeholder{color:#f5f3f573}.chatinput:focus{outline:none;border-color:var(--periwinkle);box-shadow:0 0 0 3px #576ca84d}.chatsendbutton{width:46px;height:46px;flex-shrink:0;display:grid;place-items:center;padding:0;border:none;border-radius:50%;cursor:pointer;background:linear-gradient(135deg,var(--periwinkle),var(--royal));box-shadow:0 4px 14px #27469073;transition:transform .15s,box-shadow .15s}.chatsendbutton:hover{transform:translateY(-1px);box-shadow:0 6px 18px #27469099}.chatsendbutton:active{transform:translateY(0) scale(.95)}.chatsendbutton:focus-visible{outline:2px solid var(--mist);outline-offset:2px}.chatsendbutton svg{width:20px;height:20px;margin-left:2px}