@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";:root{--bg-primary: #0a0a0a;--bg-secondary: #141414;--bg-tertiary: #1e1e1e;--text-primary: #ffffff;--text-secondary: #a0a0a0;--text-muted: #666666;--accent: #c8ff00;--accent-dim: #a0cc00;--user-bubble: #2a2a2a;--ai-bubble: #1a1a1a;--border: #2a2a2a;--danger: #ff4d4d}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{display:flex;flex-direction:column;height:100%;max-width:720px;margin:0 auto}.header{padding:20px 24px;border-bottom:1px solid var(--border);flex-shrink:0}.header-content{display:flex;align-items:center;justify-content:space-between}.logo{font-size:18px;font-weight:900;letter-spacing:3px;text-transform:uppercase}.logo-accent{color:var(--accent)}.logout-button{background:none;border:1px solid var(--border);color:var(--text-muted);font-family:inherit;font-size:13px;padding:6px 12px;border-radius:8px;cursor:pointer;transition:color .2s,border-color .2s}.logout-button:hover{color:var(--text-primary);border-color:var(--text-muted)}.login-screen{display:flex;align-items:center;justify-content:center;height:100%;background:var(--bg-primary)}.login-card{width:100%;max-width:360px;padding:40px 32px;text-align:center}.login-card .logo{font-size:28px;margin-bottom:40px}.login-form{display:flex;flex-direction:column;gap:16px}.login-input{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);font-family:inherit;font-size:15px;padding:14px 16px;border-radius:12px;outline:none;transition:border-color .2s}.login-input:focus{border-color:var(--accent)}.login-input::placeholder{color:var(--text-muted)}.login-button{background:var(--accent);color:var(--bg-primary);border:none;font-family:inherit;font-size:15px;font-weight:700;padding:14px;border-radius:12px;cursor:pointer;text-transform:uppercase;letter-spacing:1px;transition:opacity .2s;margin-top:8px}.login-button:hover:not(:disabled){opacity:.9}.login-button:disabled{opacity:.5;cursor:not-allowed}.login-error{color:var(--danger);font-size:14px}.chat-container{flex:1;overflow-y:auto;padding:24px}.messages{display:flex;flex-direction:column;gap:16px}.message{display:flex}.message.user{justify-content:flex-end}.message.assistant{justify-content:flex-start}.bubble{max-width:80%;padding:14px 18px;border-radius:20px;font-size:15px;line-height:1.5}.bubble.user{background:var(--user-bubble);color:var(--text-primary);border-bottom-right-radius:6px}.bubble.assistant{background:var(--ai-bubble);color:var(--text-secondary);border-bottom-left-radius:6px;border:1px solid var(--border)}.typing-indicator{display:flex;gap:5px;padding:4px 0}.typing-indicator span{width:8px;height:8px;border-radius:50%;background:var(--text-muted);animation:bounce 1.4s infinite ease-in-out}.typing-indicator span:nth-child(1){animation-delay:0s}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0);opacity:.4}40%{transform:translateY(-6px);opacity:1}}.input-area{padding:16px 24px 24px;border-top:1px solid var(--border);flex-shrink:0}.input-form{display:flex;align-items:flex-end;gap:12px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;padding:12px 16px;transition:border-color .2s}.input-form:focus-within{border-color:var(--accent)}.input-field{flex:1;background:none;border:none;color:var(--text-primary);font-family:inherit;font-size:15px;line-height:1.5;resize:none;outline:none;max-height:120px}.input-field::placeholder{color:var(--text-muted)}.send-button{background:var(--accent);color:var(--bg-primary);border:none;border-radius:12px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:opacity .2s,transform .1s}.send-button:hover:not(:disabled){opacity:.9;transform:scale(1.05)}.send-button:active:not(:disabled){transform:scale(.95)}.send-button:disabled{opacity:.3;cursor:not-allowed}.chat-container::-webkit-scrollbar{width:6px}.chat-container::-webkit-scrollbar-track{background:transparent}.chat-container::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}