:root{font-family:Outfit,system-ui,sans-serif;--bg-dark: #0f1419;--bg-card: #1a2332;--accent: #c9a227;--accent-hover: #d4af37;--text: #e8e6e3;--text-muted: #8b949e;--border: #2d3748;--success: #22c55e;--danger: #ef4444}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg-dark);color:var(--text);background-image:radial-gradient(ellipse at 20% 0%,rgba(201,162,39,.08) 0%,transparent 50%)}#app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}.chat-header{padding:1.25rem 1.5rem;background:var(--bg-card);border-bottom:1px solid var(--border);text-align:center}.chat-header h1{margin:0;font-size:1.35rem;font-weight:600;color:var(--accent)}.chat-header p{margin:.25rem 0 0;font-size:.8rem;color:var(--text-muted)}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1rem}.message{max-width:85%;padding:.75rem 1rem;border-radius:1rem;font-size:.95rem;line-height:1.5;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.message.bot{align-self:flex-start;background:var(--bg-card);border:1px solid var(--border);border-bottom-left-radius:.25rem}.message.user{align-self:flex-end;background:linear-gradient(135deg,var(--accent) 0%,#a8861f 100%);color:#0f1419;border-bottom-right-radius:.25rem}.message .content{white-space:pre-wrap;word-break:break-word}.message .content strong{font-weight:600}.suggestions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}.suggestion-btn{padding:.4rem .75rem;font-size:.8rem;font-family:inherit;background:#c9a22733;color:var(--accent);border:1px solid var(--accent);border-radius:2rem;cursor:pointer;transition:all .2s}.suggestion-btn:hover{background:var(--accent);color:var(--bg-dark)}.chat-input-area{padding:1rem;background:var(--bg-card);border-top:1px solid var(--border)}.chat-input-form{display:flex;gap:.5rem}.chat-input-form input{flex:1;padding:.75rem 1rem;font-size:1rem;font-family:inherit;background:var(--bg-dark);border:1px solid var(--border);border-radius:2rem;color:var(--text);outline:none}.chat-input-form input::placeholder{color:var(--text-muted)}.chat-input-form input:focus{border-color:var(--accent)}.chat-input-form button{padding:.75rem 1.25rem;font-size:1rem;font-family:inherit;font-weight:500;background:var(--accent);color:var(--bg-dark);border:none;border-radius:2rem;cursor:pointer;transition:background .2s}.chat-input-form button:hover{background:var(--accent-hover)}.chat-input-form button:disabled{opacity:.5;cursor:not-allowed}.typing-indicator{align-self:flex-start;padding:.75rem 1rem;background:var(--bg-card);border-radius:1rem 1rem 1rem .25rem}.typing-dots span{display:inline-block;width:6px;height:6px;margin:0 2px;background:var(--text-muted);border-radius:50%;animation:typing 1.4s infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}.login-wrapper{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1.5rem}.login-card{width:100%;max-width:380px;background:var(--bg-card);border:1px solid var(--border);border-radius:1rem;padding:2.5rem 2rem;text-align:center}.login-card h1{margin:0;font-size:1.5rem;font-weight:700;color:var(--accent)}.login-card h1 span{font-weight:400}.login-sub{color:var(--text-muted);font-size:.85rem;margin:.25rem 0 1.75rem}.login-card form{display:flex;flex-direction:column;gap:.75rem}.login-card input{padding:.75rem 1rem;font-size:1rem;font-family:inherit;background:var(--bg-dark);border:1px solid var(--border);border-radius:.5rem;color:var(--text);outline:none;transition:border-color .2s}.login-card input::placeholder{color:var(--text-muted)}.login-card input:focus{border-color:var(--accent)}.login-card button{margin-top:.5rem;padding:.75rem;font-size:1rem;font-family:inherit;font-weight:600;background:var(--accent);color:var(--bg-dark);border:none;border-radius:.5rem;cursor:pointer;transition:background .2s}.login-card button:hover{background:var(--accent-hover)}.login-error{color:var(--danger);font-size:.85rem;min-height:1.2rem}