:root{font-family:Inter,SF Pro Display,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#e2e8f0;background-color:#020617;line-height:1.6;font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background-image:radial-gradient(circle at 10% 20%,rgba(59,130,246,.15),transparent 35%),radial-gradient(circle at 80% 0%,rgba(236,72,153,.15),transparent 45%),linear-gradient(180deg,#010116,#020617,#0b1120)}button,textarea{font:inherit}#root{min-height:100vh}.app{width:min(960px,100%);margin:0 auto;padding:clamp(1.5rem,4vw,3rem) clamp(1rem,4vw,2.25rem);display:flex;flex-direction:column;gap:1.5rem;min-height:100vh}.hero{background:#0f172ad9;border:1px solid rgba(148,163,184,.2);border-radius:24px;padding:2rem;box-shadow:0 10px 40px #0f172a73}.eyebrow{font-size:.85rem;text-transform:uppercase;letter-spacing:.2em;color:#93c5fd;margin:0 0 .75rem}.hero h1{margin:0;font-size:clamp(1.8rem,3vw,2.6rem)}.subtitle{margin:.5rem 0 0;color:#94a3b8}.suggestions{display:flex;flex-wrap:wrap;gap:.75rem}.suggestion{background:#33415580;border:1px solid rgba(148,163,184,.2);color:#e2e8f0;padding:.45rem .9rem;border-radius:999px;cursor:pointer;transition:border-color .15s ease,transform .15s ease,background .15s ease}.suggestion:hover{border-color:#93c5fd99;transform:translateY(-1px)}.chat-panel{flex:1;min-height:360px;background:#0f172acc;border:1px solid rgba(148,163,184,.3);border-radius:24px;padding:1.5rem;overflow:hidden;display:flex}.history{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:1rem;padding-right:.5rem}.empty-state{margin:auto;text-align:center;color:#94a3b8}.message{display:flex;gap:.75rem;align-items:flex-start;animation:fade-in .16s ease-out}.message .avatar{width:38px;height:38px;border-radius:999px;background:#ffffff0d;display:grid;place-items:center;font-weight:600;color:#93c5fd;border:1px solid rgba(148,163,184,.2)}.message.user .avatar{color:#f87171}.message .bubble{padding:.9rem 1rem;border-radius:18px;border:1px solid rgba(148,163,184,.2);background:#94a3b81a;max-width:85%;white-space:pre-wrap}.message.user{flex-direction:row-reverse;text-align:right}.message.user .bubble{background:#3b82f633;border-color:#3b82f666}.error-banner{background:#f871711a;border:1px solid rgba(248,113,113,.4);border-radius:16px;padding:.75rem 1rem;color:#fecaca}.composer{display:flex;flex-direction:column;gap:.75rem;background:#0f172ae6;border:1px solid rgba(148,163,184,.3);border-radius:24px;padding:1rem 1.25rem;box-shadow:0 15px 35px #0206178c}.composer textarea{width:100%;resize:none;min-height:120px;border:none;border-radius:16px;padding:.75rem 1rem;color:#f8fafc;background:#0f172a99;border:1px solid transparent;transition:border-color .15s ease}.composer textarea:focus{outline:none;border-color:#3b82f699}.composer textarea:disabled{opacity:.6}.composer-footer{display:flex;align-items:center;justify-content:space-between;gap:1rem}.status{font-size:.9rem;color:#94a3b8}.composer button{border:none;border-radius:999px;padding:.65rem 1.6rem;font-weight:600;color:#0f172a;background:linear-gradient(130deg,#38bdf8,#6366f1);cursor:pointer;transition:opacity .15s ease,transform .15s ease}.composer button:disabled{opacity:.4;cursor:not-allowed}.composer button:not(:disabled):hover{transform:translateY(-1px)}@keyframes fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media(max-width:720px){.chat-panel{padding:1rem}.composer textarea{min-height:100px}}