@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap";:root{--bg:#0a0c10;--surface:#ffffff0a;--surface-strong:#ffffff12;--border:#ffffff17;--text:#e7e9f0;--text-dim:#9aa0b4;--accent-a:#7c6cf8;--accent-b:#22d3ee;--user-grad:linear-gradient(135deg, #7c6cf8 0%, #5b4be0 100%)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg);color:var(--text);flex-direction:column;font-family:Inter,system-ui,sans-serif;display:flex;overflow:hidden}.glow{filter:blur(120px);opacity:.35;pointer-events:none;z-index:0;border-radius:50%;position:fixed}.glow-a{background:#5b4be0;width:480px;height:480px;top:-180px;left:-120px}.glow-b{background:#0e7490;width:420px;height:420px;bottom:-160px;right:-100px}.topbar{z-index:2;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(16px);background:#0a0c1099;justify-content:space-between;align-items:center;padding:14px 24px;display:flex;position:relative}.brand{align-items:center;gap:12px;display:flex}.brand-mark{color:#fff;background:linear-gradient(135deg, var(--accent-a), var(--accent-b));border-radius:12px;place-items:center;width:38px;height:38px;font-size:18px;font-weight:700;display:grid;box-shadow:0 4px 18px #7c6cf873}.brand-text h1{letter-spacing:.2px;font-size:17px;font-weight:700}.brand-text p{color:var(--text-dim);font-size:12px}.badge{color:var(--text-dim);border:1px solid var(--border);background:var(--surface);border-radius:999px;align-items:center;gap:8px;padding:7px 12px;font-size:12px;font-weight:500;display:flex}.badge-dot{background:#34d399;border-radius:50%;width:7px;height:7px;animation:2s infinite pulse;box-shadow:0 0 8px #34d399}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}#app{z-index:1;flex-direction:column;flex:1;width:100%;max-width:860px;min-height:0;margin:0 auto;padding:0 16px;display:flex;position:relative}#chat_container{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:#ffffff26 transparent;flex-direction:column;flex:1;gap:18px;padding:28px 4px 16px;display:flex;overflow-y:auto}#chat_container::-webkit-scrollbar{width:6px}#chat_container::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}.wrapper{animation:.35s both rise;display:flex}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.wrapper.user{justify-content:flex-end}.chat{align-items:flex-start;gap:12px;max-width:85%;display:flex}.wrapper.user .chat{flex-direction:row-reverse}.profile{background:var(--surface-strong);border:1px solid var(--border);border-radius:10px;flex-shrink:0;place-items:center;width:34px;height:34px;display:grid}.ai .profile{background:linear-gradient(135deg, var(--accent-a), var(--accent-b));border:none;box-shadow:0 3px 12px #7c6cf859}.profile img{object-fit:contain;width:18px;height:18px}.message{white-space:pre-wrap;word-break:break-word;border-radius:16px;padding:12px 16px;font-size:15px;line-height:1.65;overflow-x:auto}.ai .message{background:var(--surface);border:1px solid var(--border);color:var(--text);border-top-left-radius:6px}.user .message{background:var(--user-grad);color:#fff;border-top-right-radius:6px;box-shadow:0 4px 16px #5b4be059}.message code{font-family:JetBrains Mono,monospace;font-size:13px}.thinking{align-items:center;gap:10px;padding:2px 0;display:inline-flex}.thinking-label{color:var(--text-dim);background:linear-gradient(90deg, var(--text-dim) 0%, var(--text) 50%, var(--text-dim) 100%);-webkit-text-fill-color:transparent;background-size:200% 100%;-webkit-background-clip:text;background-clip:text;font-size:13.5px;font-weight:500;animation:1.8s linear infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.thinking-time{font-variant-numeric:tabular-nums;color:var(--text-dim);min-width:24px;font-size:12px}.stopped{color:var(--text-dim);font-size:13.5px;font-style:italic}.typing{align-items:center;gap:5px;display:inline-flex}.typing span{background:var(--text-dim);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite bounce}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}.composer{padding:10px 0 8px}form{border:1px solid var(--border);-webkit-backdrop-filter:blur(16px);background:#ffffff0d;border-radius:20px;align-items:flex-end;gap:10px;padding:8px 8px 8px 18px;transition:border-color .2s,box-shadow .2s;display:flex}form:focus-within{border-color:#7c6cf899;box-shadow:0 0 0 3px #7c6cf826}textarea{resize:none;color:var(--text);background:0 0;border:none;outline:none;flex:1;max-height:160px;padding:10px 0;font-family:inherit;font-size:15px;line-height:1.5}textarea::placeholder{color:var(--text-dim)}button{cursor:pointer;background:linear-gradient(135deg, var(--accent-a), var(--accent-b));border:none;border-radius:14px;outline:none;flex-shrink:0;place-items:center;width:40px;height:40px;transition:transform .15s,box-shadow .15s,filter .15s;display:grid;box-shadow:0 4px 14px #7c6cf866}button:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 18px #7c6cf88c}button:active{transform:translateY(0)scale(.96)}button img{filter:brightness(0)invert();width:18px;height:18px}button.is-stop{background:var(--surface-strong);border:1px solid var(--border);box-shadow:none}button.is-stop:hover{filter:none;background:#f43f5e33;border-color:#f43f5e80;box-shadow:0 0 0 3px #f43f5e1f}.stop-icon{background:#f1f2f6;border-radius:3px;width:12px;height:12px}.hint{text-align:center;color:var(--text-dim);margin-top:8px;font-size:11.5px}footer{z-index:1;padding:6px 0 12px;position:relative}#footer{text-align:center;color:#ffffff4d;font-size:11px}@media (width<=560px){.chat{max-width:100%}.badge{display:none}}