*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;background:radial-gradient(1200px 600px at 80% -10%,rgba(99,102,241,.15),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(236,72,153,.12),transparent 55%),#0b1020;color:#e6e8ef;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:32px 16px;gap:16px}.footer{font-size:12px;color:#7c8190;margin-top:auto;padding:8px 0}.card{width:100%;max-width:720px;background:#141828b3;border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:28px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 20px 60px #00000059}.card-head{margin-bottom:20px}.card-head h1{margin:0 0 6px;font-size:26px;letter-spacing:-.02em;background:linear-gradient(120deg,#c7d2fe,#fbcfe8);-webkit-background-clip:text;background-clip:text;color:transparent}.card-head p{margin:0;color:#a8aec0;font-size:14px}.form{display:grid;gap:16px}.field{display:grid;gap:6px}.label{font-size:13px;color:#c5cad9;font-weight:500}.label em{color:#f87171;font-style:normal;font-weight:700}.label em.muted{color:#6b7088;font-weight:400}input[type=text],textarea,.select-input{width:100%;background:#0a0e1cb3;color:#e6e8ef;border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:11px 13px;font-size:14px;font-family:inherit;outline:none;transition:border-color .12s,box-shadow .12s;resize:vertical}input[type=text]:focus,textarea:focus,.select-input:focus{border-color:#6366f1;box-shadow:0 0 0 3px #6366f12e}input[type=text]:disabled,textarea:disabled{opacity:.6;cursor:not-allowed}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.btn{border:0;border-radius:10px;padding:11px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:transform 80ms,opacity .12s,background .12s;font-family:inherit}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:not(:disabled):active{transform:translateY(1px)}.btn.primary{background:linear-gradient(135deg,#6366f1,#ec4899);color:#fff;box-shadow:0 6px 20px #6366f159}.btn.primary:not(:disabled):hover{filter:brightness(1.07)}.btn.ghost{background:#ffffff0f;color:#d4d8e4;border:1px solid rgba(255,255,255,.08)}.btn.ghost:not(:disabled):hover{background:#ffffff1a}.alert{padding:10px 14px;border-radius:10px;font-size:13px}.alert.error{background:#ef44441f;border:1px solid rgba(239,68,68,.35);color:#fecaca}.alert.success{background:#10b9811f;border:1px solid rgba(16,185,129,.35);color:#a7f3d0}.hint{font-size:11.5px;color:#7c8190;line-height:1.5}.hint code,.card-head code,.composer-input+code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#ffffff0f;padding:1px 5px;border-radius:4px;font-size:.9em;color:#c7d2fe}.card-head p code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#ffffff0f;padding:1px 5px;border-radius:4px;font-size:.9em;color:#c7d2fe}.btn.small{padding:8px 12px;font-size:13px}.chat{width:100%;max-width:880px;flex:1;display:flex;flex-direction:column;background:#141828b3;border:1px solid rgba(255,255,255,.07);border-radius:18px;overflow:hidden;min-height:70vh;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 20px 60px #00000059}.chat-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.06);background:#0a0e1c66}.chat-head .title{margin:0;font-size:16px;font-weight:600;letter-spacing:-.01em}.chat-head .subtitle{font-size:12px;color:#8d92a5}.chat-head-actions{display:flex;gap:8px}.messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}.messages::-webkit-scrollbar{width:8px}.messages::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:4px}.messages::-webkit-scrollbar-thumb:hover{background:#ffffff29}.msg{display:flex;width:100%}.msg.user{justify-content:flex-end}.msg.assistant{justify-content:flex-start}.bubble{max-width:78%;padding:12px 14px;border-radius:14px;font-size:14px;line-height:1.55;word-wrap:break-word}.msg.user .bubble{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-bottom-right-radius:4px;box-shadow:0 6px 16px #6366f14d}.msg.assistant .bubble{background:#ffffff0d;border:1px solid rgba(255,255,255,.08);color:#e6e8ef;border-bottom-left-radius:4px}.bubble-text{white-space:pre-wrap;font-family:inherit;font-size:inherit;margin:0}.bubble.typing{display:inline-flex;gap:4px;padding:14px 16px}.bubble.typing span{width:7px;height:7px;background:#c5cad9;border-radius:50%;display:inline-block;animation:bounce 1.2s infinite}.bubble.typing span:nth-child(2){animation-delay:.15s}.bubble.typing span:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,80%,to{transform:translateY(0);opacity:.5}40%{transform:translateY(-4px);opacity:1}}.chat-error{margin:0 20px}.composer{display:flex;gap:10px;padding:14px 20px 18px;border-top:1px solid rgba(255,255,255,.06);background:#0a0e1c66}.composer-input{flex:1;min-height:44px;max-height:200px;resize:none;background:#0a0e1cb3;color:#e6e8ef;border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:11px 13px;font-size:14px;font-family:inherit;outline:none}.composer-input:focus{border-color:#6366f1;box-shadow:0 0 0 3px #6366f12e}@media (max-width: 600px){.app{padding:16px 8px}.card{padding:20px;border-radius:14px}.card-head h1{font-size:22px}.bubble{max-width:90%}.chat-head{flex-wrap:wrap}}