:root{--bg-color:#0f172a;--glass-bg:#ffffff0d;--glass-border:#ffffff1a;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-blue:#3b82f6;--accent-pink:#ec4899;--accent-orange:#f59e0b;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}body{background-color:var(--bg-color);color:var(--text-primary);justify-content:center;align-items:center;min-height:100vh;display:flex;overflow:hidden}#root{justify-content:center;align-items:center;width:100%;height:100vh;padding:20px;display:flex}.app-container{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:24px;flex-direction:column;width:100%;max-width:1000px;height:90vh;display:flex;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}.switcher-container{border-bottom:1px solid var(--glass-border);background:#0003;gap:12px;padding:16px;display:flex}.persona-tab{color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border:1px solid #0000;border-radius:12px;flex:1;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:.9rem;font-weight:600;display:flex}.persona-tab:hover{color:var(--text-primary);background:#ffffff0d}.persona-tab.active{background:var(--active-gradient);color:#fff;border-color:#fff3;box-shadow:0 4px 12px #0003}.chat-window{scroll-behavior:smooth;flex-direction:column;flex:1;gap:20px;padding:24px;display:flex;overflow-y:auto}.chat-window::-webkit-scrollbar{width:6px}.chat-window::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:10px}.message-bubble{border-radius:18px;max-width:80%;padding:14px 18px;font-size:.95rem;line-height:1.5;animation:.3s ease-out slideIn;position:relative}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-bubble.user{background:var(--active-gradient);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.message-bubble.bot{border:1px solid var(--glass-border);background:#ffffff14;border-bottom-left-radius:4px;align-self:flex-start}.bot-info{color:var(--text-secondary);align-items:center;gap:8px;margin-bottom:4px;font-size:.8rem;display:flex}.chips-container{flex-wrap:wrap;gap:8px;padding:0 24px 12px;display:flex}.chip{border:1px solid var(--glass-border);color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:#ffffff0d;border-radius:20px;padding:8px 14px;font-size:.85rem}.chip:hover{color:var(--text-primary);border-color:var(--active-color);background:#ffffff1a}.input-container{border-top:1px solid var(--glass-border);background:#0003;align-items:center;gap:12px;padding:20px 24px;display:flex}.message-input{border:1px solid var(--glass-border);color:#fff;transition:var(--transition);background:#ffffff0d;border-radius:12px;outline:none;flex:1;padding:12px 16px;font-size:1rem}.message-input:focus{border-color:var(--active-color);background:#ffffff14}.send-button{background:var(--active-gradient);color:#fff;cursor:pointer;width:48px;height:48px;transition:var(--transition);border:none;border-radius:12px;justify-content:center;align-items:center;display:flex}.send-button:disabled{opacity:.5;cursor:not-allowed}.send-button:hover:not(:disabled){filter:brightness(1.1);transform:scale(1.05)}.typing-indicator{gap:4px;padding:8px 0;display:flex}.dot{background:var(--text-secondary);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite both bounce}.dot:first-child{animation-delay:-.32s}.dot:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@media (width<=768px){#root{padding:10px}.app-container{border-radius:16px;height:95vh}.persona-tab span{display:none}.persona-tab{padding:12px}.message-bubble{max-width:90%}}