:root{color:#f7efe6;background:radial-gradient(circle at top left,rgba(255,159,67,.24),transparent 36%),radial-gradient(circle at bottom right,rgba(0,181,173,.22),transparent 34%),linear-gradient(135deg,#171717,#241c17 44%,#132127);font-family:Segoe UI,Trebuchet MS,Gill Sans,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input{font:inherit}button{border:none;cursor:pointer}.app-shell{position:relative;display:flex;align-items:center;justify-content:center;min-height:100vh;padding:32px;overflow:hidden}.background-glow{position:absolute;width:420px;height:420px;border-radius:50%;filter:blur(90px);opacity:.6}.background-glow-left{top:-140px;left:-80px;background:#f803}.background-glow-right{right:-80px;bottom:-140px;background:#00bfa62e}.demo-panel{position:relative;z-index:1;width:min(720px,100%);padding:40px;border:1px solid rgba(255,255,255,.08);border-radius:28px;background:#1111118f;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 24px 90px #00000047}.demo-panel h1{margin:10px 0 12px;font-size:clamp(2rem,6vw,3.6rem);line-height:.95;letter-spacing:-.06em}.demo-panel p{max-width:58ch;margin:0;color:#f7efe6cc}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#ffffff0f;color:#ffb970;font-size:.85rem;text-transform:uppercase;letter-spacing:.14em}.chat-launcher{position:fixed;right:24px;bottom:24px;z-index:5;display:flex;align-items:center;gap:14px;min-width:220px;padding:14px 18px;border-radius:20px;background:linear-gradient(135deg,#f97316,#fb7185);color:#fff8f1;box-shadow:0 18px 40px #f9731659}.chat-launcher-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:#ffffff2e;font-size:1.1rem}.chat-launcher-copy{display:flex;flex-direction:column;align-items:flex-start;font-size:.95rem}.chat-launcher-copy small{color:#fff8f1d9}.chat-window{position:fixed;right:24px;bottom:96px;z-index:6;display:grid;grid-template-rows:auto auto 1fr auto;width:min(420px,calc(100vw - 24px));height:min(720px,calc(100vh - 120px));border:1px solid rgba(255,255,255,.1);border-radius:26px;background:#0c1012eb;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 28px 70px #0000006b;overflow:hidden}.chat-window-header,.chat-window-footer{padding:18px 18px 16px}.chat-window-header{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,rgba(255,255,255,.03),transparent)}.chat-window-header p,.chat-window-footer p{margin:4px 0 0;color:#f7efe6a8;font-size:.9rem}.chat-window-actions,.chat-alert-actions,.chat-footer-actions{display:flex;align-items:center;gap:10px}.ghost-button,.chat-alert button,.message-input button{border-radius:999px}.ghost-button,.chat-alert button,.message-input button{transition:transform .14s ease,opacity .14s ease,background .14s ease}.ghost-button{padding:9px 13px;background:#ffffff14;color:#fff4e5}.ghost-button:disabled,.message-input button:disabled{opacity:.45;cursor:not-allowed}.ghost-button:hover:not(:disabled),.chat-alert button:hover,.message-input button:hover:not(:disabled){transform:translateY(-1px)}.chat-alert{margin:14px 16px 0;padding:14px;border:1px solid rgba(253,164,175,.22);border-radius:18px;background:#7f1d1d42}.chat-alert p{margin:0 0 12px;color:#ffe4e6}.chat-alert button,.message-input button{padding:10px 14px;background:linear-gradient(135deg,#fb923c,#f97316);color:#fff7ed}.message-list{padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.message-bubble{display:flex;flex-direction:column;gap:8px;max-width:85%;padding:12px 14px;border-radius:18px;box-shadow:inset 0 1px #ffffff08}.message-bubble p{margin:0;white-space:pre-wrap}.message-bubble span{align-self:flex-end;color:#f7efe685;font-size:.75rem}.message-user{align-self:flex-end;background:linear-gradient(135deg,#f97316e0,#f43f5ee0)}.message-assistant{align-self:flex-start;background:#ffffff14}.chat-window-footer{display:flex;flex-direction:column;gap:12px;border-top:1px solid rgba(255,255,255,.08)}.message-input{display:flex;align-items:center;gap:10px}.message-input input{width:100%;padding:14px 16px;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:#ffffff0f;color:#fff8f1;outline:none}.message-input input::placeholder{color:#f7efe66b}.message-input input:focus{border-color:#fb923ca6;box-shadow:0 0 0 4px #fb923c1f}.chat-footer-actions{justify-content:flex-end}.secondary-action{align-self:flex-end}@media (max-width: 640px){.app-shell{align-items:flex-start;padding:20px}.demo-panel{padding:28px}.chat-launcher{right:16px;bottom:16px;min-width:auto}.chat-window{right:12px;left:12px;bottom:88px;width:auto;height:min(76vh,680px)}}