@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-color:#0d0f1a;--bg-gradient:linear-gradient(135deg, #0d0f1a 0%, #1a1b2e 100%);--chat-bg:#ffffff08;--chat-border:#ffffff14;--primary:#6d28d9;--primary-hover:#5b21b6;--primary-glow:#6d28d980;--secondary:#3b82f6;--text-main:#f8fafc;--text-muted:#94a3b8;--user-msg-bg:linear-gradient(135deg, #6d28d9 0%, #4f46e5 100%);--bot-msg-bg:#ffffff12;--font-main:"Inter", system-ui, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background:var(--bg-gradient);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-attachment:fixed;min-height:100vh;margin:0;overflow:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}.app-container{justify-content:center;align-items:center;height:100vh;padding:1rem;display:flex}.chat-wrapper{background:var(--chat-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--chat-border);border-radius:24px;flex-direction:column;width:100%;max-width:900px;height:90vh;animation:.6s cubic-bezier(.16,1,.3,1) slideUp;display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.chat-header{border-bottom:1px solid var(--chat-border);background:#0003;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex}.chat-title{background:linear-gradient(135deg,#a78bfa 0%,#60a5fa 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:4px;font-size:1.5rem;font-weight:700}.chat-subtitle{color:var(--text-muted);font-size:.875rem}.chat-body{scroll-behavior:smooth;flex-direction:column;flex:1;gap:16px;padding:24px;display:flex;overflow-y:auto}.message-row{width:100%;display:flex}.message-row.bot{justify-content:flex-start}.message-row.user{justify-content:flex-end}.message-bubble{word-wrap:break-word;opacity:0;border-radius:18px;max-width:75%;padding:14px 20px;font-size:.95rem;line-height:1.5;animation:.3s cubic-bezier(.16,1,.3,1) forwards popIn;transform:scale(.95)}.message-row.user .message-bubble{background:var(--user-msg-bg);color:#fff;box-shadow:0 4px 15px var(--primary-glow);border-bottom-right-radius:4px}.message-row.bot .message-bubble{background:var(--bot-msg-bg);border:1px solid var(--chat-border);border-bottom-left-radius:4px}.typing-indicator{gap:4px;padding:8px 4px;display:flex}.typing-dot{background-color:var(--text-muted);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite typing}.typing-dot:first-child{animation-delay:0s}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes popIn{to{opacity:1;transform:scale(1)}}.chat-input-container{border-top:1px solid var(--chat-border);background:#0000004d;padding:20px 24px}.input-wrapper{border:1px solid var(--chat-border);background:#ffffff0d;border-radius:9999px;align-items:center;padding:4px 4px 4px 20px;transition:all .3s;display:flex}.input-wrapper:focus-within{background:#ffffff14;border-color:#a78bfa80;box-shadow:0 0 0 2px #6d28d933}.chat-input{color:var(--text-main);background:0 0;border:none;outline:none;flex:1;padding:12px 0;font-family:inherit;font-size:.95rem}.chat-input::placeholder{color:var(--text-muted)}.send-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:all .2s;display:flex}.send-btn:hover:not(:disabled){background:var(--primary-hover);box-shadow:0 0 15px var(--primary-glow);transform:scale(1.05)}.send-btn:disabled{opacity:.5;cursor:not-allowed;background:var(--chat-border)}.auth-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#000c;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.auth-modal{background:var(--chat-bg);border:1px solid var(--chat-border);text-align:center;border-radius:20px;width:90%;max-width:400px;padding:32px}.auth-title{color:var(--text-main);margin-bottom:24px;font-size:1.25rem;font-weight:600}.auth-input{border:1px solid var(--chat-border);color:#fff;background:#ffffff0d;border-radius:12px;outline:none;width:100%;margin-bottom:16px;padding:16px;font-size:1rem;transition:all .3s}.auth-input:focus{border-color:var(--primary)}.auth-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;padding:16px;font-size:1rem;font-weight:600;transition:all .2s}.auth-btn:hover:not(:disabled){background:var(--primary-hover);box-shadow:0 4px 20px var(--primary-glow)}.auth-btn:disabled{opacity:.5}