:root{--bg-0: #070a0f;--bg-1: #0b1017;--bg-2: #101722;--bg-3: #161f2d;--surface: rgba(255, 255, 255, .04);--surface-strong: rgba(255, 255, 255, .07);--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .14);--text-1: #eef2f8;--text-2: #a3adbf;--text-3: #67738c;--accent-1: #6e82ff;--accent-2: #a78bfa;--accent-3: #38e1c8;--grad-accent: linear-gradient(135deg, #6e82ff 0%, #a78bfa 50%, #38e1c8 100%);--grad-user: linear-gradient(135deg, #1e293b, #24344d);--green: #34d399;--yellow: #fbbf24;--red: #f87171;--blue: #60a5fa;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Space Grotesk", "Inter", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--r-xs: 6px;--r-sm: 10px;--r-md: 14px;--r-lg: 20px;--r-xl: 28px;--r-full: 999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px -8px rgba(0, 0, 0, .55);--shadow-lg: 0 24px 60px -12px rgba(0, 0, 0, .65);--glow-accent: 0 0 24px -6px rgba(110, 130, 255, .55);--ease: cubic-bezier(.22, 1, .36, 1);--dur: .22s;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);background:var(--bg-0);color:var(--text-1);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow:hidden}h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.02em}::selection{background:#6e82ff59;color:#fff}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:8px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:#ffffff38;background-clip:content-box;border:2px solid transparent}button,input,textarea,select{font-family:inherit}:focus-visible{outline:2px solid var(--accent-1);outline-offset:2px}@keyframes 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60%),radial-gradient(50% 40% at 88% 8%,rgba(167,139,250,.13),transparent 60%),radial-gradient(55% 45% at 50% 110%,rgba(56,225,200,.09),transparent 60%),var(--bg-0)}.layout:after{content:"";position:fixed;width:640px;height:640px;top:-220px;right:-160px;z-index:-1;background:radial-gradient(closest-side,rgba(110,130,255,.16),transparent 70%);filter:blur(30px);animation:aurora 18s var(--ease) infinite;pointer-events:none}.sidebar{width:280px;flex-shrink:0;display:flex;flex-direction:column;background:#0d121bb8;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-right:1px solid var(--border);z-index:40}.sidebar-head{padding:18px 16px 12px;display:flex;flex-direction:column;gap:14px}.logo-row{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:16px;color:var(--text-1);letter-spacing:-.01em}.logo-mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--grad-accent);color:#fff;font-size:15px;box-shadow:var(--glow-accent)}.new-chat-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 14px;border:none;border-radius:var(--r-md);background:var(--grad-accent);color:#fff;font-weight:600;font-size:13.5px;cursor:pointer;box-shadow:var(--glow-accent);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.new-chat-btn:hover{transform:translateY(-1px);box-shadow:0 0 34px -6px #6e82ffbf}.new-chat-btn:active{transform:translateY(0)}.sidebar-search{padding:0 16px 10px;position:relative}.sidebar-search 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var(--border)}.code-lang{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;font-weight:600;font-family:var(--font-mono)}.code-lang:before{content:"";width:8px;height:8px;border-radius:3px;background:var(--grad-accent)}.code-actions{display:flex;gap:6px}.code-btn{display:flex;align-items:center;gap:5px;background:#ffffff0d;border:1px solid var(--border);color:var(--text-2);font-size:11.5px;font-weight:500;padding:3px 10px;border-radius:var(--r-xs);cursor:pointer;transition:all var(--dur)}.code-btn:hover{border-color:var(--accent-1);color:var(--text-1);background:#6e82ff1f}.code-btn.copied{border-color:var(--green);color:var(--green)}.code-block pre{margin:0;padding:14px 16px;overflow-x:auto;font-family:var(--font-mono);font-size:12.8px;line-height:1.6}.code-block pre code{background:none;padding:0;color:#d3dae6}.diff-view{width:100%;border-radius:var(--r-md);border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow-md)}.diff-header{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;background:#ffffff0a;border-bottom:1px solid var(--border);font-size:12px;color:var(--text-2);font-weight:600}.diff-header button{background:none;border:none;color:var(--text-3);cursor:pointer;font-size:11.5px;display:flex;align-items:center;gap:5px}.diff-header button:hover{color:var(--red)}.diff-body{max-height:420px;overflow:auto;font-family:var(--font-mono);font-size:12.3px;background:#0a0e14}.diff-line{display:flex;padding:2px 14px;line-height:1.5}.diff-line.add{background:#34d3991a;color:#6ee7b7}.diff-line.del{background:#f871711a;color:#fca5a5}.diff-sign{width:18px;flex-shrink:0;font-weight:700}.diff-text{white-space:pre-wrap;word-break:break-word}.welcome-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100%;text-align:center;padding:24px 0;animation:fadeUp .4s var(--ease)}.welcome-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-full);border:1px solid rgba(110,130,255,.3);background:#6e82ff14;color:var(--accent-2);font-size:12px;font-weight:600;letter-spacing:.04em;margin-bottom:22px}.welcome-icon{width:84px;height:84px;border-radius:26px;display:grid;place-items:center;font-size:40px;color:#fff;background:var(--grad-accent);box-shadow:0 20px 50px -12px #6e82ff99,var(--glow-accent);margin-bottom:26px;animation:floatY 6s var(--ease) infinite}.welcome-screen h2{font-size:clamp(26px,5vw,34px);margin:0 0 10px;color:var(--text-1)}.welcome-screen .w-sub{color:var(--text-2);font-size:14.5px;margin:0 0 30px;max-width:460px}.welcome-chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:34px}.welcome-chips .chip{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:5px 12px;border-radius:var(--r-full);background:var(--surface);border:1px solid var(--border);color:var(--text-2)}.prompts{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:560px;width:100%}.prompt-card{position:relative;overflow:hidden;display:flex;align-items:center;gap:13px;background:linear-gradient(160deg,#ffffff0d,#ffffff03);border:1px solid var(--border);border-radius:var(--r-md);padding:16px 18px;color:var(--text-2);cursor:pointer;text-align:left;font-size:13px;line-height:1.5;transition:all var(--dur) var(--ease)}.prompt-card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(110,130,255,.12),transparent 60%);opacity:0;transition:opacity var(--dur)}.prompt-card:hover{transform:translateY(-3px);border-color:#6e82ff66;color:var(--text-1);box-shadow:var(--shadow-md)}.prompt-card:hover:after{opacity:1}.prompt-card .p-icon{width:40px;height:40px;border-radius:var(--r-md);flex-shrink:0;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#6e82ff,#a78bfa);box-shadow:0 6px 18px -6px #6e82ff99}.prompt-card:nth-child(2) .p-icon{background:linear-gradient(135deg,#38e1c8,#34d399);box-shadow:0 6px 18px -6px #38e1c88c}.prompt-card:nth-child(3) .p-icon{background:linear-gradient(135deg,#fbbf24,#f97316);box-shadow:0 6px 18px -6px #fbbf248c}.prompt-card:nth-child(4) .p-icon{background:linear-gradient(135deg,#f87171,#ec4899);box-shadow:0 6px 18px -6px #ec48998c}.input-container{padding:12px 20px 22px;flex-shrink:0;background:linear-gradient(to top,var(--bg-0) 55%,transparent)}.composer-shell{max-width:820px;margin:0 auto}.input-wrapper{display:flex;align-items:flex-end;gap:8px;background:#101722d9;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--border-strong);border-radius:var(--r-xl);padding:9px 9px 9px 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