*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0a0a0a;--bg-raised: #111111;--bg-hover: #1a1a1a;--border: #222222;--text: #ededed;--text-secondary: #888888;--text-tertiary: #555555;--white: #ffffff;--accent: #3b82f6;--accent-hover: #2563eb;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition: .2s ease}body{font-family:var(--font);background:var(--bg);color:var(--text);height:100vh;overflow:hidden}#root{height:100vh}.chat-app{display:flex;flex-direction:column;height:100vh;max-width:800px;margin:0 auto}.chat-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.chat-header-left{display:flex;align-items:baseline;gap:10px}.chat-header h1{font-size:18px;font-weight:700;color:var(--white)}.chat-subtitle{font-size:13px;color:var(--text-secondary)}.chat-header-right{display:flex;align-items:center;gap:10px}.remaining-badge{font-size:12px;color:var(--text-secondary);background:var(--bg-raised);border:1px solid var(--border);padding:4px 10px;border-radius:12px}.clear-btn{background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-family:var(--font);font-size:12px;cursor:pointer;transition:all var(--transition)}.clear-btn:hover:not(:disabled){border-color:var(--accent);color:var(--text)}.clear-btn:disabled{opacity:.4;cursor:not-allowed}.chat-window{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.msg{display:flex;gap:12px;max-width:85%;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.msg-user{align-self:flex-end;flex-direction:row-reverse}.msg-assistant{align-self:flex-start}.msg-avatar{width:32px;height:32px;border-radius:8px;background:var(--accent);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}.msg-content{padding:10px 16px;border-radius:12px;font-size:14px;line-height:1.6;word-break:break-word;white-space:pre-wrap}.msg-user .msg-content{background:var(--accent);color:var(--white);border-bottom-right-radius:4px}.msg-assistant .msg-content{background:var(--bg-raised);border:1px solid var(--border);color:var(--text);border-bottom-left-radius:4px}.streaming-dots{display:inline-flex;gap:4px;padding:4px 0}.dot{width:6px;height:6px;border-radius:50%;background:var(--text-secondary);animation:bounce 1.4s infinite ease-in-out}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.starters{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;padding:40px 20px;text-align:center}.starters-intro h2{font-size:22px;font-weight:700;color:var(--white);margin-bottom:8px}.starters-intro p{font-size:14px;color:var(--text-secondary);margin-bottom:32px}.starters-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:500px;width:100%}.starter-btn{background:var(--bg-raised);border:1px solid var(--border);border-radius:10px;padding:14px 16px;color:var(--text-secondary);font-family:var(--font);font-size:13px;text-align:left;cursor:pointer;transition:all var(--transition)}.starter-btn:hover{border-color:var(--accent);color:var(--text);background:var(--bg-hover)}.error-bar{padding:10px 20px;background:#ef44441a;border-top:1px solid rgba(239,68,68,.3);color:#ef4444;font-size:13px;text-align:center;flex-shrink:0}.chat-input{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border);flex-shrink:0}.chat-input input{flex:1;background:var(--bg-raised);border:1px solid var(--border);border-radius:8px;padding:12px 16px;color:var(--text);font-family:var(--font);font-size:14px;outline:none;transition:border-color var(--transition)}.chat-input input:focus{border-color:var(--accent)}.chat-input input:disabled{opacity:.4}.chat-input button{background:var(--accent);color:var(--white);border:none;border-radius:8px;padding:12px 20px;font-family:var(--font);font-size:14px;font-weight:500;cursor:pointer;transition:background var(--transition);flex-shrink:0}.chat-input button:hover:not(:disabled){background:var(--accent-hover)}.chat-input button:disabled{opacity:.4;cursor:not-allowed}.stop-btn{background:var(--bg-raised)!important;border:1px solid var(--border)!important;color:var(--text-secondary)!important}.stop-btn:hover{border-color:var(--accent)!important;color:var(--text)!important}.powered-by{padding:8px;text-align:center;font-size:11px;color:var(--text-tertiary);flex-shrink:0}.powered-by a{color:var(--text-secondary);text-decoration:none}.powered-by a:hover{color:var(--accent)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@media (max-width: 640px){.chat-app{max-width:100%}.chat-header{padding:12px 16px}.chat-header-left{flex-direction:column;gap:2px}.starters-grid{grid-template-columns:1fr}.msg{max-width:90%}}