.chat-container{display:flex;flex-direction:column;height:100vh;margin:0 auto;background:var(--bg-dark);color:var(--text-main);position:relative}.chat-header{padding:1rem 2rem;background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:10}.chat-header h1{font-size:1.5rem;background:linear-gradient(to right,var(--text-main),var(--text-muted));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.back-btn{color:var(--text-muted);text-decoration:none;font-size:.9rem;font-weight:500;padding:.5rem 1rem;border-radius:8px;background:#ffffff0d;transition:var(--transition);border:1px solid transparent}.back-btn:hover{background:#ffffff1a;color:var(--text-main);border-color:var(--glass-border)}.messages-container{flex:1;padding:2rem;overflow-y:auto;display:flex;flex-direction:column;gap:1.5rem;max-width:900px;width:100%;margin:0 auto;scroll-behavior:smooth}.empty-chat{display:flex;justify-content:center;align-items:center;height:100%;color:var(--text-muted);font-size:1.2rem;opacity:.7}.message{display:flex;max-width:85%;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{align-self:flex-end}.message.assistant{align-self:flex-start}.message-label{font-size:.75rem;color:var(--text-muted);margin-bottom:.4rem;margin-left:.5rem;text-transform:uppercase;letter-spacing:.05em}.message.user .message-label{text-align:right;margin-right:.5rem}.message-content{padding:1rem 1.2rem;border-radius:18px;line-height:1.5;font-size:1.05rem;box-shadow:0 4px 15px #0000001a}.message.user .message-content{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff;border-bottom-right-radius:4px}.message.assistant .message-content{background:var(--bg-card);color:var(--text-main);border:1px solid var(--glass-border);border-bottom-left-radius:4px}.input-form-wrapper{padding:1.5rem 2rem 2rem;background:linear-gradient(to top,var(--bg-dark) 60%,transparent)}.input-form{display:flex;max-width:900px;margin:0 auto;background:var(--bg-card);border:1px solid var(--glass-border);border-radius:24px;padding:.5rem .5rem .5rem 1.5rem;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 10px 30px #0003;transition:var(--transition)}.input-form:focus-within{border-color:var(--accent-primary);box-shadow:0 10px 30px #0006,0 0 0 2px #3b82f633}.input-form input{flex:1;background:transparent;border:none;color:var(--text-main);font-size:1.05rem;outline:none;font-family:inherit}.input-form input::placeholder{color:var(--text-muted)}.input-form button{padding:.8rem 1.5rem;background:var(--text-main);color:var(--bg-dark);border:none;border-radius:18px;font-weight:600;font-size:1rem;cursor:pointer;transition:var(--transition);margin-left:1rem}.input-form button:hover:not(:disabled){background:var(--accent-primary);color:#fff;transform:scale(1.02)}.input-form button:disabled{opacity:.5;cursor:not-allowed}.loading-dots{display:inline-flex;gap:4px}.loading-dots span{width:6px;height:6px;background:var(--text-muted);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.loading-dots span:nth-child(1){animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}:root{--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--text-main: #f8fafc;--text-muted: #94a3b8;--accent-primary: #3b82f6;--accent-secondary: #8b5cf6;--accent-glow: rgba(139, 92, 246, .4);--radius-lg: 16px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-main);background-image:radial-gradient(circle at top center,#1e293b 0%,var(--bg-dark) 40%);background-attachment:fixed;min-height:100vh;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:Outfit,sans-serif;margin:0}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}