@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a28;--bg-glass:#ffffff0a;--bg-glass-hover:#ffffff12;--accent:#6c5ce7;--accent-hover:#7c6ff0;--accent-glow:#a29bfe;--accent-subtle:#6c5ce71f;--text-primary:#e8e8ed;--text-secondary:#a0a0b4;--text-muted:#6b6b80;--text-inverse:#0a0a0f;--user-bubble-bg:linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);--bot-bubble-bg:#ffffff0f;--bot-bubble-border:#ffffff14;--border-subtle:#ffffff0f;--border-accent:#6c5ce74d;--shadow-lg:0 8px 32px #0006;--shadow-glow:0 0 20px #6c5ce733;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:2rem;--font-size-4xl:2.5rem;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{border-radius:var(--radius-full);background:#ffffff1a}::-webkit-scrollbar-thumb:hover{background:#ffffff2e}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}@keyframes bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}@keyframes gradientShift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.login-page{background:var(--bg-primary);justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.login-page:before{content:"";background-color:#0000;background-image:radial-gradient(at 30%,#6c5ce714 0%,#0000 50%),radial-gradient(at 70%,#a29bfe0d 0%,#0000 50%);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:200% 200%;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;width:200%;height:200%;animation:12s infinite gradientShift;position:absolute;top:-50%;left:-50%}.login-card{z-index:1;align-items:center;gap:var(--space-xl);padding:var(--space-2xl) var(--space-xl);background:var(--bg-glass);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);min-width:380px;max-width:420px;animation:scaleIn var(--transition-slow) ease;flex-direction:column;display:flex;position:relative}.login-brand{align-items:center;gap:var(--space-md);flex-direction:column;display:flex}.login-logo{background:var(--user-bubble-bg);border-radius:var(--radius-lg);width:64px;height:64px;font-size:var(--font-size-2xl);color:#fff;box-shadow:var(--shadow-glow);justify-content:center;align-items:center;font-weight:700;display:flex}.login-title{font-size:var(--font-size-3xl);background:linear-gradient(135deg, var(--text-primary) 0%, var(--accent-glow) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-weight:700}.login-subtitle{font-size:var(--font-size-sm);color:var(--text-muted);text-align:center;max-width:280px;line-height:1.5}.login-error{color:#ff6b6b;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);text-align:center;background:#ff6b6b1a;border:1px solid #ff6b6b40;width:100%;animation:.3s fadeInUp}.login-btn{align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);color:#333;border-radius:var(--radius-full);font-family:var(--font-family);font-size:var(--font-size-base);cursor:pointer;transition:all var(--transition-base);background:#fff;border:none;justify-content:center;width:100%;font-weight:500;display:flex;position:relative;overflow:hidden}.login-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #ffffff26}.login-btn:active{transform:translateY(0)}.login-btn svg{flex-shrink:0;width:20px;height:20px}.chat-layout{background:var(--bg-primary);width:100%;height:100%;animation:fadeIn var(--transition-base) ease;flex-direction:column;display:flex}.chat-header{padding:var(--space-md) var(--space-lg);background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);animation:slideDown var(--transition-base) ease;flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.chat-header-left{align-items:center;gap:var(--space-md);display:flex}.chat-header-logo{background:var(--user-bubble-bg);border-radius:var(--radius-sm);width:36px;height:36px;font-size:var(--font-size-sm);color:#fff;justify-content:center;align-items:center;font-weight:700;display:flex}.chat-header-title{font-size:var(--font-size-lg);font-weight:600}.chat-header-right{align-items:center;gap:var(--space-sm);display:flex}.chat-header-user{align-items:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-md);background:var(--bg-glass);border-radius:var(--radius-full);border:1px solid var(--border-subtle);display:flex}.chat-header-avatar{object-fit:cover;border-radius:50%;width:28px;height:28px}.chat-header-name{font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:500}.btn-icon{justify-content:center;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-full);color:var(--text-secondary);font-family:var(--font-family);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;display:flex}.btn-icon:hover{background:var(--bg-glass-hover);color:var(--text-primary);border-color:var(--border-accent)}.btn-icon.danger:hover{color:#ff6b6b;border-color:#ff6b6b4d}.chat-messages{padding:var(--space-lg);gap:var(--space-md);flex-direction:column;flex:1;display:flex;overflow-y:auto}.chat-messages-empty{justify-content:center;align-items:center;gap:var(--space-md);color:var(--text-muted);animation:fadeIn var(--transition-slow) ease;flex-direction:column;flex:1;display:flex}.chat-messages-empty-icon{opacity:.5;font-size:48px}.chat-messages-empty-text{font-size:var(--font-size-lg);font-weight:500}.chat-messages-empty-hint{font-size:var(--font-size-sm);color:var(--text-muted)}.chat-message{gap:var(--space-sm);max-width:75%;animation:.3s fadeInUp;display:flex}.chat-message.user{flex-direction:row-reverse;align-self:flex-end}.chat-message.bot{align-self:flex-start}.chat-message-avatar{width:32px;height:32px;font-size:var(--font-size-sm);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.chat-message-avatar.bot{background:var(--accent-subtle);color:var(--accent-glow);font-weight:600}.chat-message-avatar.user img{object-fit:cover;border-radius:50%;width:100%;height:100%}.chat-message-content{padding:var(--space-md) var(--space-md);border-radius:var(--radius-lg);line-height:1.6;font-size:var(--font-size-sm);position:relative}.chat-message.user .chat-message-content{background:var(--user-bubble-bg);color:#fff;border-bottom-right-radius:var(--space-xs)}.chat-message.bot .chat-message-content{background:var(--bot-bubble-bg);border:1px solid var(--bot-bubble-border);color:var(--text-primary);border-bottom-left-radius:var(--space-xs)}.chat-message.bot .chat-message-content p{margin-bottom:var(--space-sm)}.chat-message.bot .chat-message-content p:last-child{margin-bottom:0}.chat-message.bot .chat-message-content code{font-size:var(--font-size-xs);background:#ffffff14;border-radius:4px;padding:2px 6px;font-family:Fira Code,Consolas,monospace}.chat-message.bot .chat-message-content pre{padding:var(--space-md);border-radius:var(--radius-sm);margin:var(--space-sm) 0;background:#0000004d;overflow-x:auto}.chat-message.bot .chat-message-content pre code{background:0 0;padding:0}.chat-message.bot .chat-message-content ul,.chat-message.bot .chat-message-content ol{padding-left:var(--space-lg);margin:var(--space-sm) 0}.chat-message.bot .chat-message-content strong{color:var(--accent-glow)}.chat-message.bot .chat-message-content a{color:var(--accent-glow);text-underline-offset:2px;text-decoration:underline}.chat-message.bot .chat-message-content table{border-collapse:collapse;width:100%;margin:var(--space-sm) 0;font-size:var(--font-size-xs);display:block;overflow-x:auto}.chat-message.bot .chat-message-content thead{border-bottom:2px solid var(--border-accent)}.chat-message.bot .chat-message-content th{padding:var(--space-sm) var(--space-md);text-align:left;color:var(--accent-glow);white-space:nowrap;font-weight:600}.chat-message.bot .chat-message-content td{padding:var(--space-sm) var(--space-md);border-top:1px solid var(--border-subtle);white-space:nowrap}.chat-message.bot .chat-message-content tr:hover{background:#ffffff08}.chat-message-time{font-size:var(--font-size-xs);color:var(--text-muted);margin-top:var(--space-xs);padding:0 var(--space-xs)}.chat-message.user .chat-message-time{text-align:right}.typing-indicator{align-items:center;gap:var(--space-sm);align-self:flex-start;animation:.3s fadeInUp;display:flex}.typing-indicator-avatar{background:var(--accent-subtle);width:32px;height:32px;color:var(--accent-glow);font-size:var(--font-size-sm);border-radius:50%;justify-content:center;align-items:center;font-weight:600;display:flex}.typing-indicator-dots{padding:var(--space-md) var(--space-md);background:var(--bot-bubble-bg);border:1px solid var(--bot-bubble-border);border-radius:var(--radius-lg);border-bottom-left-radius:var(--space-xs);align-items:center;gap:4px;display:flex}.typing-indicator-dot{background:var(--text-muted);border-radius:50%;width:7px;height:7px;animation:1.4s ease-in-out infinite bounce}.typing-indicator-dot:nth-child(2){animation-delay:.16s}.typing-indicator-dot:nth-child(3){animation-delay:.32s}.chat-input-bar{padding:var(--space-md) var(--space-lg);background:var(--bg-secondary);border-top:1px solid var(--border-subtle);flex-shrink:0}.chat-input-wrapper{align-items:center;gap:var(--space-sm);background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-full);padding:var(--space-xs) var(--space-xs) var(--space-xs) var(--space-lg);transition:border-color var(--transition-fast);display:flex}.chat-input-wrapper:focus-within{border-color:var(--border-accent);box-shadow:var(--shadow-glow)}.chat-input{color:var(--text-primary);font-family:var(--font-family);font-size:var(--font-size-base);padding:var(--space-sm) 0;background:0 0;border:none;outline:none;flex:1}.chat-input::placeholder{color:var(--text-muted)}.chat-send-btn{background:var(--user-bubble-bg);color:#fff;cursor:pointer;width:40px;height:40px;transition:all var(--transition-fast);border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.chat-send-btn:hover:not(:disabled){box-shadow:var(--shadow-glow);transform:scale(1.05)}.chat-send-btn:active:not(:disabled){transform:scale(.95)}.chat-send-btn:disabled{opacity:.4;cursor:not-allowed}.chat-send-btn svg{width:18px;height:18px}.splash-screen{background:var(--bg-primary);justify-content:center;align-items:center;width:100%;height:100%;display:flex}.splash-loader{border:3px solid var(--border-subtle);border-top-color:var(--accent);border-radius:50%;width:48px;height:48px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.chat-message-error{color:#ff6b6b;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);text-align:center;background:#ff6b6b1a;border:1px solid #ff6b6b33;align-self:center;max-width:75%;animation:.3s fadeInUp}@media (width<=640px){.login-card{min-width:auto;margin:var(--space-md);padding:var(--space-xl) var(--space-lg)}.chat-header{padding:var(--space-md)}.chat-header-name,.btn-icon span{display:none}.chat-message{max-width:88%}.chat-messages,.chat-input-bar{padding:var(--space-md)}}