@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap";:root{--bg-base: #0f172a;--bg-surface: rgba(30, 41, 59, .6);--bg-elevated: rgba(51, 65, 85, .7);--bg-card: rgba(30, 41, 59, .8);--bg-input: rgba(15, 23, 42, .6);--border-subtle: rgba(255, 255, 255, .08);--border-glow: rgba(99, 102, 241, .4);--accent-primary: #6366f1;--accent-secondary: #a855f7;--accent-tertiary: #06b6d4;--accent-glow: rgba(99, 102, 241, .3);--accent-gradient: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);--accent-gradient-hover: linear-gradient(135deg, #818cf8 0%, #c084fc 100%);--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-muted: #9ca3af;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--shadow-glow: 0 0 20px var(--accent-glow);--shadow-card: 0 6px 24px rgba(0, 0, 0, .5);--glass-blur: blur(20px);--transition: all .3s cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:Inter,-apple-system,sans-serif;background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:Outfit,sans-serif}.app-layout{display:flex;height:100vh;width:100vw;overflow:hidden;background:radial-gradient(circle at 15% 50%,rgba(99,102,241,.15),transparent 25%),radial-gradient(circle at 85% 30%,rgba(168,85,247,.15),transparent 25%),var(--bg-base);gap:12px;padding:12px}.sidebar{width:260px;min-width:260px;background:var(--bg-surface);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);display:flex;flex-direction:column;padding:20px 16px;gap:20px;overflow-y:auto;box-shadow:var(--shadow-card);position:relative}.sidebar-logo{display:flex;align-items:center;gap:10px}.sidebar-logo-icon{width:36px;height:36px;background:var(--accent-gradient);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 16px var(--accent-glow);color:#fff}.sidebar-logo-icon svg{width:20px;height:20px}.sidebar-logo-text h1{font-size:16px;font-weight:800;letter-spacing:-.02em;color:var(--text-primary);line-height:1.1;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-logo-text span{font-size:10px;color:var(--text-muted);font-weight:500}.sidebar-divider{height:1px;background:linear-gradient(90deg,transparent,var(--border-subtle) 20%,var(--border-subtle) 80%,transparent);border:none;margin:0}.sidebar-section-title{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px;display:flex;align-items:center;gap:6px}.upload-zone{border:2px dashed rgba(255,255,255,.1);border-radius:var(--radius-md);padding:20px 16px;text-align:center;cursor:pointer;transition:var(--transition);background:#ffffff05;position:relative;overflow:hidden}.upload-zone:hover:not(.upload-zone--disabled){border-color:var(--accent-primary);background:#6366f114;box-shadow:var(--shadow-glow);transform:translateY(-2px)}.upload-zone--active{border-color:var(--accent-primary);background:#6366f11f;box-shadow:var(--shadow-glow);transform:scale(1.02)}.upload-zone--disabled{opacity:.5;cursor:not-allowed}.upload-zone input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%}.upload-icon{margin-bottom:8px;display:block;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5))}.upload-icon svg{width:24px;height:24px}.upload-zone p{font-size:13px;color:var(--text-secondary);line-height:1.5;font-weight:500}.upload-zone p strong{color:var(--accent-primary)}.upload-zone p.upload-hint{font-size:11px;color:var(--text-muted);margin-top:4px;font-weight:400}.upload-count-badge{display:inline-flex;align-items:center;gap:6px;margin-top:10px;padding:4px 10px;background:#0000004d;border-radius:16px;font-size:11px;font-weight:600;color:var(--text-secondary);border:1px solid var(--border-subtle);box-shadow:inset 0 1px #ffffff0d}.upload-count-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-tertiary);box-shadow:0 0 6px var(--accent-tertiary)}.uploaded-file-preview{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#ffffff08;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);margin-top:10px;transition:var(--transition)}.uploaded-file-preview:hover{background:#ffffff0d;border-color:#ffffff26}.uploaded-file-preview .file-icon{display:flex;align-items:center;justify-content:center}.uploaded-file-preview .file-icon svg{width:16px;height:16px}.uploaded-file-preview .file-info{flex:1;min-width:0}.uploaded-file-preview .file-name{font-size:12px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.uploaded-file-preview .file-size{font-size:11px;color:var(--text-muted);margin-top:2px}.uploaded-file-preview .file-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.uploaded-file-preview .file-remove:hover{background:#ef444426;color:var(--error)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border:none;border-radius:var(--radius-md);font-family:Inter,sans-serif;font-size:13px;font-weight:600;cursor:pointer;transition:var(--transition);width:100%;line-height:1;position:relative;overflow:hidden}.btn svg{width:14px;height:14px}.btn--primary{background:var(--accent-gradient);color:#fff;box-shadow:0 6px 16px #6366f140;border:1px solid rgba(255,255,255,.1)}.btn--primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.btn--primary:hover:not(:disabled){background:var(--accent-gradient-hover);transform:translateY(-1px);box-shadow:0 8px 20px #6366f166}.btn--primary:hover:not(:disabled):before{left:100%}.btn--primary:active:not(:disabled){transform:translateY(1px);box-shadow:0 2px 8px #6366f14d}.btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.3)}.status-msg{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;border-radius:var(--radius-sm);font-size:12px;font-weight:500;line-height:1.4;animation:slideIn .3s cubic-bezier(.16,1,.3,1)}.status-msg--success{background:#10b9811a;border:1px solid rgba(16,185,129,.2);color:var(--success)}.status-msg--error{background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:var(--error)}.status-msg svg{width:14px;height:14px;margin-top:1px}.file-list-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#ffffff05;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);text-align:left;width:100%;color:var(--text-primary)}.file-list-item:hover{background:#ffffff0d;border-color:#ffffff1a}.file-list-item--active{background:#6366f11a;border-color:var(--accent-primary);box-shadow:inset 0 0 0 1px var(--accent-primary)}.file-list-item-icon{color:var(--text-muted);display:flex;align-items:center;justify-content:center}.file-list-item-icon svg{width:14px;height:14px}.file-list-item--active .file-list-item-icon{color:var(--accent-primary)}.file-list-item-content{flex:1;min-width:0}.file-list-item-title{font-weight:600;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-list-item-status{font-size:10px;color:var(--text-muted);margin-top:2px;display:flex;align-items:center;gap:4px}.file-list-item--active .file-list-item-status{color:var(--accent-primary)}.chat-area{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg-surface);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);position:relative}.chat-header{padding:16px 24px;border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;background:#0307124d}.chat-header h2{font-size:18px;font-weight:700;color:var(--text-primary)}.chat-header p{font-size:12px;color:var(--text-muted);margin-top:2px}.chat-header-badge{display:flex;align-items:center;gap:6px;padding:6px 12px;background:#ffffff08;border:1px solid var(--border-subtle);border-radius:16px;font-size:11px;font-weight:600;color:var(--text-secondary);box-shadow:inset 0 1px #ffffff0d}.chat-header-badge .live-dot{width:6px;height:6px;border-radius:50%;background:var(--success);box-shadow:0 0 8px var(--success);animation:pulse 2s infinite}.chat-window{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px;scroll-behavior:smooth}.chat-window::-webkit-scrollbar{width:6px}.chat-window::-webkit-scrollbar-track{background:transparent;margin:12px 0}.chat-window::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.chat-window::-webkit-scrollbar-thumb:hover{background:#fff3}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px;animation:slideUpFade .6s cubic-bezier(.16,1,.3,1);padding:24px}.chat-empty-icon{width:64px;height:64px;background:var(--accent-gradient);border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 24px var(--accent-glow);animation:float 4s ease-in-out infinite;margin-bottom:4px}.chat-empty-icon svg{width:32px;height:32px}.chat-empty h3{font-size:22px;font-weight:800;letter-spacing:-.01em;background:linear-gradient(180deg,#fff,#9ca3af);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.chat-empty p{font-size:14px;color:var(--text-muted);max-width:420px;line-height:1.5}.chat-empty-suggestions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:12px;max-width:500px}.chat-suggestion-chip{padding:10px 16px;background:#ffffff08;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:var(--transition);font-family:Inter,sans-serif;display:flex;align-items:center;gap:6px}.chat-suggestion-chip svg{width:14px;height:14px}.chat-suggestion-chip:hover{border-color:var(--accent-primary);background:#6366f11a;color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px #6366f126}.message{display:flex;gap:12px;max-width:85%;animation:slideUpFade .4s cubic-bezier(.16,1,.3,1) forwards;opacity:0}.message--user{flex-direction:row-reverse;margin-left:auto}.message--assistant{margin-right:auto}.message-avatar{width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;color:#fff}.message-avatar svg{width:16px;height:16px}.message--user .message-avatar{background:var(--accent-gradient);box-shadow:0 4px 12px var(--accent-glow)}.message--assistant .message-avatar{background:#ffffff0d;border:1px solid var(--border-subtle);color:var(--text-secondary)}.message-bubble{padding:12px 16px;font-size:14px;line-height:1.6;border-radius:var(--radius-lg)}.message--user .message-bubble{background:var(--accent-primary);color:#fff;border-top-right-radius:4px;box-shadow:0 6px 16px #6366f133}.message--assistant .message-bubble{background:#ffffff08;color:var(--text-primary);border:1px solid var(--border-subtle);border-top-left-radius:4px;box-shadow:0 6px 20px #0003}.message-bubble p{margin:0;white-space:pre-wrap;word-break:break-word}.typing-indicator{display:flex;gap:12px;align-items:flex-start;animation:slideUpFade .4s ease forwards}.typing-bubble{padding:14px 16px;background:#ffffff08;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);border-top-left-radius:4px;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:500;color:var(--text-muted)}.typing-dots{display:flex;gap:4px}.typing-dots span{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent-primary);animation:bounce 1.4s infinite ease-in-out both}.typing-dots span:nth-child(1){animation-delay:-.32s}.typing-dots span:nth-child(2){animation-delay:-.16s}.chat-input-area{padding:0 24px 24px;background:linear-gradient(to top,var(--bg-surface) 60%,transparent);flex-shrink:0;position:relative;z-index:10}.chat-input-form{max-width:800px;margin:0 auto;display:flex;gap:12px;align-items:flex-end;background:var(--bg-input);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-xl);padding:10px 14px 10px 20px;transition:var(--transition);box-shadow:0 8px 32px #0006}.chat-input-form:focus-within{border-color:var(--accent-primary);box-shadow:0 12px 40px #00000080,0 0 0 1px var(--accent-primary);transform:translateY(-2px);background:#111827cc}.chat-input-field{flex:1;background:none;border:none;outline:none;color:var(--text-primary);font-family:Inter,sans-serif;font-size:14px;line-height:1.5;resize:none;max-height:160px;min-height:22px;padding:4px 0}.chat-input-field::placeholder{color:var(--text-muted)}.chat-input-send{width:36px;height:36px;border-radius:50%;background:var(--accent-gradient);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);flex-shrink:0;box-shadow:0 4px 12px var(--accent-glow)}.chat-input-send svg{width:16px;height:16px}.chat-input-send:hover:not(:disabled){transform:scale(1.05) translateY(-1px);background:var(--accent-gradient-hover);box-shadow:0 6px 16px #6366f166}.chat-input-send:active:not(:disabled){transform:scale(.95)}.chat-input-send:disabled{background:#ffffff0d;color:#fff3;box-shadow:none;cursor:not-allowed}.chat-input-hint{font-size:11px;color:var(--text-muted);margin-top:12px;text-align:center;font-weight:500}kbd{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);padding:2px 5px;border-radius:4px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:10px;color:var(--text-secondary)}.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.tooltip-container{position:relative;display:inline-flex}.tooltip-trigger{width:20px;height:20px;border-radius:50%;background:#ffffff0d;border:1px solid var(--border-subtle);color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:help;transition:var(--transition)}.tooltip-trigger svg{width:12px;height:12px}.tooltip-trigger:hover{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary);transform:scale(1.1)}.tooltip-content{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%) translateY(8px);width:260px;padding:14px;background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);box-shadow:0 16px 32px #0009;opacity:0;visibility:hidden;transition:var(--transition);z-index:100;pointer-events:none}.tooltip-container:hover .tooltip-content{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}@keyframes slideUpFade{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-4px)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1;box-shadow:0 0 6px var(--success)}50%{opacity:.5;box-shadow:0 0 12px var(--success)}}