@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap";:root{--primary: #6c47ff;--primary-light: #8b6fff;--primary-dark: #4f2ee8;--primary-glow: rgba(108, 71, 255, .25);--accent: #00d4aa;--accent-light: #00f5c4;--bg: #0b0c1a;--bg-card: #13142a;--bg-card2: #1a1c36;--border: rgba(255, 255, 255, .08);--border-hover: rgba(108, 71, 255, .4);--text: #f0f0ff;--text-muted: #8585a8;--text-faint: #4a4a6a;--radius: 16px;--radius-sm: 10px;--shadow: 0 8px 32px rgba(0, 0, 0, .4);--shadow-glow: 0 0 24px rgba(108, 71, 255, .35);--user-bubble: linear-gradient(135deg, #6c47ff, #8b6fff);--bot-bubble: #1a1c36}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;background:var(--bg);color:var(--text);font-family:Plus Jakarta Sans,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}#root{height:100%;display:flex;flex-direction:column}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-faint);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--primary-light)}.app-shell{display:flex;flex-direction:column;height:100vh;overflow:hidden}.navbar{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:60px;background:#0d0e1cd9;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);flex-shrink:0;z-index:100}.navbar-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}.navbar-logo{width:34px;height:34px;background:var(--user-bubble);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:var(--shadow-glow)}.navbar-title{font-size:18px;font-weight:800;background:linear-gradient(135deg,#fff,var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}.navbar-nav{display:flex;gap:4px}.nav-link{padding:6px 14px;border-radius:var(--radius-sm);text-decoration:none;color:var(--text-muted);font-size:14px;font-weight:500;transition:all .2s}.nav-link:hover,.nav-link.active{background:#6c47ff26;color:var(--primary-light)}.chat-page{display:flex;flex-direction:column;flex:1;overflow:hidden}.chat-messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}.chat-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:24px;text-align:center;padding:40px 20px}.chat-welcome-icon{width:80px;height:80px;background:var(--user-bubble);border-radius:24px;display:flex;align-items:center;justify-content:center;font-size:40px;box-shadow:var(--shadow-glow);animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.chat-welcome h1{font-size:28px;font-weight:800;background:linear-gradient(135deg,#fff 40%,var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.chat-welcome p{color:var(--text-muted);max-width:440px;font-size:15px}.chat-suggestions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:520px}.suggestion-chip{padding:8px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:100px;color:var(--text-muted);font-size:13px;cursor:pointer;transition:all .2s;font-family:inherit}.suggestion-chip:hover{border-color:var(--primary-light);color:var(--primary-light);background:#6c47ff14}.message-row{display:flex;gap:12px;animation:msg-in .25s ease}@keyframes msg-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message-row.user{flex-direction:row-reverse}.message-avatar{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;font-weight:700}.message-avatar.bot{background:var(--user-bubble);box-shadow:var(--shadow-glow)}.message-avatar.user{background:var(--bg-card2);border:1px solid var(--border);color:var(--text-muted)}.message-content{max-width:70%;display:flex;flex-direction:column;gap:4px}.message-bubble{padding:12px 16px;border-radius:16px;line-height:1.6;font-size:14.5px;word-break:break-word}.message-row.user .message-bubble{background:var(--user-bubble);border-radius:16px 4px 16px 16px;color:#fff}.message-row.bot .message-bubble{background:var(--bot-bubble);border:1px solid var(--border);border-radius:4px 16px 16px;color:var(--text)}.message-bubble strong{font-weight:700;color:var(--text)}.message-bubble p+p{margin-top:8px}.message-meta{display:flex;align-items:center;gap:8px;padding:0 4px}.message-time{font-size:11px;color:var(--text-faint)}.confidence-badge{font-size:11px;padding:2px 8px;border-radius:100px;font-weight:600}.message-sources{margin-top:8px;padding:10px 14px;background:#0003;border-radius:var(--radius-sm);border:1px solid var(--border)}.message-sources-label{font-size:11px;color:var(--text-faint);font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.message-sources-item{font-size:12px;color:var(--text-muted);padding:2px 0;display:flex;align-items:flex-start;gap:6px}.message-sources-item:before{content:"•";color:var(--primary-light);flex-shrink:0}.typing-indicator{display:flex;gap:5px;align-items:center;padding:14px 16px}.typing-dot{width:7px;height:7px;background:var(--primary-light);border-radius:50%;animation:typing 1.2s infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing{0%,80%,to{opacity:.3;transform:scale(.85)}40%{opacity:1;transform:scale(1)}}.chat-input-area{padding:16px 24px 20px;border-top:1px solid var(--border);background:#0d0e1c99;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);flex-shrink:0}.chat-input-container{display:flex;gap:10px;align-items:flex-end;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:10px 10px 10px 16px;transition:border-color .2s;max-width:860px;margin:0 auto}.chat-input-container:focus-within{border-color:var(--primary-light);box-shadow:0 0 0 3px var(--primary-glow)}.chat-input{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-family:inherit;font-size:14.5px;resize:none;min-height:22px;max-height:140px;line-height:1.5;padding:2px 0}.chat-input::placeholder{color:var(--text-faint)}.chat-send-btn{width:38px;height:38px;background:var(--user-bubble);border:none;border-radius:var(--radius-sm);color:#fff;font-size:17px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}.chat-send-btn:hover:not(:disabled){background:var(--primary-light);transform:scale(1.05)}.chat-send-btn:disabled{opacity:.4;cursor:not-allowed}.chat-clear-btn{padding:6px 12px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:12px;font-family:inherit;cursor:pointer;transition:all .2s}.chat-clear-btn:hover{border-color:var(--border-hover);color:var(--text)}.chat-footer-info{text-align:center;margin-top:10px;font-size:11.5px;color:var(--text-faint)}.admin-page{flex:1;overflow-y:auto;padding:28px 24px}.admin-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:16px;flex-wrap:wrap}.admin-title{font-size:22px;font-weight:800;letter-spacing:-.5px}.admin-title span{font-size:14px;font-weight:400;color:var(--text-muted);margin-left:8px}.admin-actions{display:flex;gap:8px;flex-wrap:wrap}.btn{padding:8px 16px;border-radius:var(--radius-sm);border:none;font-size:13.5px;font-weight:600;font-family:inherit;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--user-bubble);color:#fff}.btn-primary:hover{background:var(--primary-light)}.btn-secondary{background:var(--bg-card);color:var(--text-muted);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--border-hover);color:var(--text)}.btn-danger{background:#ef44441f;color:#ef4444;border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:#ef444433}.btn-success{background:#22c55e1f;color:#22c55e;border:1px solid rgba(34,197,94,.2)}.btn-success:hover{background:#22c55e33}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{padding:6px;width:30px;height:30px;justify-content:center}.admin-search{position:relative;margin-bottom:16px}.admin-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-faint);font-size:15px}.admin-search input{width:100%;padding:10px 14px 10px 38px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:inherit;font-size:14px;outline:none;transition:border-color .2s}.admin-search input:focus{border-color:var(--primary-light)}.admin-search input::placeholder{color:var(--text-faint)}.stats-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 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p{font-size:14px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:overlay-in .15s ease}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;width:100%;max-width:580px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow);animation:modal-in .2s ease}@keyframes modal-in{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.modal-title{font-size:18px;font-weight:700}.modal-close{width:32px;height:32px;background:var(--bg-card2);border:1px solid var(--border);border-radius:8px;color:var(--text-muted);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;line-height:1}.modal-close:hover{color:var(--text);border-color:var(--border-hover)}.form-group{margin-bottom:18px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.4px}.form-input,.form-textarea{width:100%;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:inherit;font-size:14px;outline:none;transition:border-color .2s}.form-input:focus,.form-textarea:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px var(--primary-glow)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-faint)}.form-textarea{resize:vertical;min-height:100px;line-height:1.6}.form-hint{font-size:12px;color:var(--text-faint);margin-top:4px}.modal-footer{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}.markdown-content strong{font-weight:700}.markdown-content p{margin-bottom:8px}.markdown-content p:last-child{margin-bottom:0}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 18px;font-size:14px;box-shadow:var(--shadow);animation:toast-in .25s ease,toast-out .25s ease 2.5s forwards;z-index:2000;white-space:nowrap}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes toast-out{0%{opacity:1}to{opacity:0}}@media (max-width: 640px){.chat-messages{padding:16px}.chat-input-area{padding:12px 16px 16px}.admin-page{padding:16px}.message-content{max-width:85%}.chat-welcome h1{font-size:22px}.modal{padding:20px}}.password-gate{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.password-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px 36px;width:100%;max-width:400px;text-align:center;box-shadow:var(--shadow)}.password-card.shake{animation:shake .5s cubic-bezier(.36,.07,.19,.97)}@keyframes shake{10%,90%{transform:translate(-4px)}20%,80%{transform:translate(6px)}30%,50%,70%{transform:translate(-6px)}40%,60%{transform:translate(6px)}}.password-icon{font-size:48px;margin-bottom:16px}.password-title{font-size:22px;font-weight:800;margin-bottom:6px;background:linear-gradient(135deg,#fff,var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.password-subtitle{font-size:13.5px;color:var(--text-muted);margin-bottom:24px}.password-input{text-align:center;letter-spacing:4px;font-size:16px}.input-error{border-color:#ef4444!important;box-shadow:0 0 0 3px #ef444426!important}.password-error{font-size:13px;color:#ef4444;margin-top:8px;margin-bottom:4px}.password-btn{width:100%;justify-content:center;margin-top:16px;padding:11px 0;font-size:15px}