*{box-sizing:border-box;margin:0;padding:0}:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--bg-dark: #0f172a;--bg-darker: #020617;--bg-light: #f8fafc;--bg-card: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--border: #e2e8f0;--border-light: #f1f5f9;--success: #22c55e;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);--radius: 12px;--radius-lg: 16px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-light);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100vh}.app{display:flex;min-height:100vh}.sidebar{width:260px;min-width:260px;background:var(--bg-dark);color:#fff;padding:24px 16px;display:flex;flex-direction:column;height:100vh;position:sticky;top:0}.sidebar h1.brand-logo{font-size:1.5rem;font-weight:700;margin-bottom:32px;padding:0 12px;color:#fff;display:flex;align-items:center;gap:12px}.sidebar .brand-icon{width:32px;height:32px;color:var(--primary-light)}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar a{color:var(--text-muted);text-decoration:none;padding:12px 16px;border-radius:10px;transition:all .15s ease;font-size:.925rem;font-weight:500;display:flex;align-items:center;gap:12px}.sidebar a svg{width:18px;height:18px;flex-shrink:0}.sidebar a:hover{background:#ffffff14;color:#fff}.sidebar a.active{background:var(--primary);color:#fff}.nav-section{margin-bottom:4px}.nav-section-header{display:flex;align-items:center}.nav-section-header a{flex:1}.nav-toggle{background:transparent;border:none;color:var(--text-muted);padding:8px;cursor:pointer;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.nav-toggle:hover{background:#ffffff1a;color:#fff}.nav-toggle 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.session-delete{opacity:0;background:transparent;border:none;padding:4px;border-radius:4px;cursor:pointer;color:var(--text-muted);transition:all .15s ease;flex-shrink:0}.chat-session-item:hover .session-delete{opacity:1}.chat-session-item .session-delete:hover{background:#dc26264d;color:#fca5a5}.chat-session-item .session-delete svg{width:14px;height:14px;display:block}.sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.1)}.user-info{display:flex;align-items:center;gap:10px;padding:8px 12px;color:var(--text-muted);font-size:.85rem}.user-info svg{width:20px;height:20px}.logout-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px 16px;margin-top:8px;background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--text-muted);border-radius:8px;font-size:.85rem;cursor:pointer;transition:all .15s ease}.logout-btn:hover{background:#ffffff14;border-color:#ffffff4d;color:#fff}.logout-btn 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a{color:var(--primary)}.notion-section{margin-bottom:32px}.notion-section h2{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:600;margin:0 0 16px;color:var(--text)}.notion-section h2 svg{width:20px;height:20px;color:var(--text-secondary)}.notion-db-loading{display:flex;align-items:center;gap:12px;padding:16px;color:var(--text-secondary);font-size:.9rem}.loading-spinner-small{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}.notion-db-list{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}.notion-db-row{display:flex;align-items:center;gap:12px;padding:12px 16px;transition:background .15s ease;border-bottom:1px solid 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svg{width:16px;height:16px}.no-databases-hint{color:var(--text-muted);font-size:.9rem;padding:16px;background:var(--surface);border-radius:12px;border:1px dashed var(--border)}.manual-add-section{margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}.manual-add-label{font-size:.85rem;color:var(--text-secondary);margin:0 0 12px}.manual-add-form{display:flex;gap:12px}.manual-add-form input{flex:1;padding:12px 16px;border-radius:10px;border:1px solid var(--border);background:var(--surface);font-size:.9rem;color:var(--text);transition:all .15s ease}.manual-add-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.manual-add-form .btn{display:flex;align-items:center;gap:8px;white-space:nowrap;padding:12px 20px}.notion-empty{text-align:center;padding:48px 24px;background:var(--surface);border-radius:16px;border:2px dashed var(--border)}.notion-empty svg{width:64px;height:64px;color:var(--text-muted);margin-bottom:16px}.notion-empty p{font-size:1.1rem;font-weight:500;color:var(--text-secondary);margin:0 0 8px}.notion-empty span{font-size:.9rem;color:var(--text-muted)}.notion-sources-list{display:flex;flex-direction:column;gap:12px}.notion-source-card{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px;transition:all .15s ease}.notion-source-card:hover{border-color:var(--primary-light)}.source-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary) 100%);display:flex;align-items:center;justify-content:center;flex-shrink:0}.source-icon svg{width:24px;height:24px;color:#fff}.source-info{flex:1;min-width:0}.source-info h3{font-size:1rem;font-weight:600;margin:0 0 6px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.source-meta{display:flex;align-items:center;gap:16px;font-size:.8rem;color:var(--text-muted)}.source-id{font-family:monospace;background:var(--bg);padding:2px 8px;border-radius:4px}.source-sync{display:flex;align-items:center;gap:6px}.source-sync svg{width:14px;height:14px}.source-actions{display:flex;gap:8px}.btn-sync,.btn-delete{width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.btn-sync:hover,.btn-sync.syncing{background:var(--primary);border-color:var(--primary);color:#fff}.btn-sync.syncing svg{animation:spin 1s linear infinite}.btn-delete:hover{background:#ef4444;border-color:#ef4444;color:#fff}.btn-sync svg,.btn-delete svg{width:20px;height:20px}.page-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 24px;color:var(--text-secondary)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}.btn-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}.documents-page{max-width:900px;position:relative}.drop-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#6366f1f2;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease}.drop-content{text-align:center;color:#fff}.drop-content svg{width:80px;height:80px;margin-bottom:20px;animation:bounce 1s infinite}.drop-content p{font-size:1.5rem;font-weight:600}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.documents-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.documents-header h2{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:4px}.documents-count{font-size:.875rem;color:var(--text-secondary)}.documents-header .btn{display:flex;align-items:center;gap:8px}.documents-header .btn svg{width:18px;height:18px}.documents-empty{text-align:center;padding:80px 40px;background:#fff;border-radius:var(--radius);border:1px solid var(--border-light)}.documents-empty .empty-icon{width:80px;height:80px;margin:0 auto 24px;background:var(--bg-light);border-radius:20px;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.documents-empty .empty-icon svg{width:40px;height:40px}.documents-empty h3{font-size:1.125rem;color:var(--text-primary);margin-bottom:8px}.documents-empty p{color:var(--text-secondary);font-size:.925rem}.documents-list{background:#fff;border-radius:var(--radius);border:1px solid var(--border-light);overflow:hidden}.documents-list-header{display:grid;grid-template-columns:1fr 100px 120px 80px 90px;gap:16px;padding:12px 20px;background:var(--bg-light);border-bottom:1px solid var(--border-light);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary)}.documents-list-item{display:grid;grid-template-columns:1fr 100px 120px 80px 90px;gap:16px;padding:14px 20px;border-bottom:1px solid var(--border-light);align-items:center;transition:background .15s ease}.documents-list-item:last-child{border-bottom:none}.documents-list-item.clickable{cursor:pointer}.documents-list-item.clickable:hover{background:var(--bg-light)}.documents-list-item .col-name{display:flex;align-items:center;gap:12px;min-width:0}.documents-list-item .file-icon{width:32px;height:32px;color:#dc2626;flex-shrink:0}.documents-list-item .file-name{font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.documents-list-item .col-pages,.documents-list-item .col-date{font-size:.875rem;color:var(--text-secondary)}.documents-list-item .col-status{display:flex;justify-content:center}.status-icon{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600}.status-icon.completed{background:#dcfce7;color:#16a34a}.status-icon.processing{background:#fef3c7;color:#d97706;animation:pulse 1.5s infinite}.status-icon.pending{background:var(--bg-light);color:var(--text-muted)}.status-icon.error{background:#fee2e2;color:#dc2626}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.documents-list-item .col-actions{display:flex;gap:8px;justify-content:flex-end}.action-btn{width:36px;height:36px;border:none;background:var(--bg-light);border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .15s ease}.action-btn:hover{background:var(--border);color:var(--text-primary)}.action-btn.danger:hover{background:#fee2e2;color:#dc2626}.action-btn svg{width:18px;height:18px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:slideUp .2s ease}@keyframes 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h3{font-size:1rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-right:16px}.preview-actions{display:flex;gap:8px}.preview-content{flex:1;overflow:hidden}.preview-content iframe{width:100%;height:100%;border:none}.preview-loading{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-secondary)}@media (max-width: 768px){.app{flex-direction:column}.sidebar{width:100%;min-width:100%;height:auto;position:relative;padding:16px;flex-direction:row;flex-wrap:wrap;align-items:center;gap:12px}.sidebar h1{font-size:1.1rem;margin-bottom:0}.sidebar nav{flex-direction:row;gap:4px;flex:1;justify-content:flex-end}.sidebar a{padding:8px 14px;font-size:.85rem}.sidebar>div:last-child{display:none!important}.main-content{padding:16px;min-height:calc(100vh - 70px)}.chat-container{max-height:calc(100vh - 102px);border-radius:var(--radius)}.chat-header{padding:14px 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th,.documents-table td{padding:12px 14px}}.settings-page{max-width:600px;margin:0 auto;padding:32px}.settings-header h1{font-size:1.8rem;font-weight:700;color:var(--text-primary);margin-bottom:32px}.settings-content{display:flex;flex-direction:column;gap:32px}.settings-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.settings-section h2{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border)}.user-info-settings{display:flex;flex-direction:column;gap:12px}.info-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.info-row .label{color:var(--text-secondary);font-size:.9rem}.info-row .value{font-weight:500;color:var(--text-primary)}.password-form{display:flex;flex-direction:column;gap:16px}.password-form .form-group{display:flex;flex-direction:column;gap:6px}.password-form 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.user-info{text-decoration:none;cursor:pointer;transition:background-color .15s;border-radius:8px;padding:8px 12px;margin:0 -12px}.sidebar-footer .user-info:hover{background:#6366f11a}.sidebar-footer .user-info.active{background:#6366f126;color:var(--primary)}.attachments-preview{display:flex;gap:8px;padding:12px 16px;background:var(--bg-card);border-bottom:1px solid var(--border);overflow-x:auto}.attachment-preview-item{position:relative;flex-shrink:0;width:80px;height:80px;border-radius:8px;overflow:hidden;border:2px solid var(--border)}.attachment-preview-item img{width:100%;height:100%;object-fit:cover}.attachment-remove{position:absolute;top:4px;right:4px;width:20px;height:20px;border-radius:50%;background:#000000b3;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s}.attachment-preview-item:hover .attachment-remove{opacity:1}.attachment-remove svg{width:12px;height:12px;color:#fff}.chat-attach-btn{width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:transparent;border:none;cursor:pointer;color:var(--text-secondary);border-radius:8px;transition:all .15s}.chat-attach-btn:hover:not(:disabled){background:var(--bg-light);color:var(--primary)}.chat-attach-btn:disabled{opacity:.4;cursor:not-allowed}.chat-attach-btn svg{width:20px;height:20px}.chat-message-attachments{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.chat-attachment-thumb{max-width:300px;max-height:200px;border-radius:8px;overflow:hidden;border:1px solid var(--border);cursor:pointer}.chat-attachment-thumb 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(max-width: 768px){.chat-camera-btn{width:44px;height:44px}.chat-camera-btn svg{width:24px;height:24px}}.setup-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-light) 0%,#e0e7ff 100%);padding:20px}.setup-card{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:48px;max-width:500px;width:100%}.setup-header{text-align:center;margin-bottom:32px}.setup-logo{width:64px;height:64px;margin:0 auto 16px;color:var(--primary)}.setup-logo svg{width:100%;height:100%}.setup-header h1{font-size:1.8rem;margin-bottom:8px}.setup-header p{color:var(--text-secondary)}.setup-progress{display:flex;align-items:center;justify-content:center;margin-bottom:32px}.progress-step{display:flex;flex-direction:column;align-items:center;gap:4px}.step-number{width:32px;height:32px;border-radius:50%;background:var(--border);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;font-weight:600;transition:all .3s}.progress-step.active .step-number{background:var(--primary);color:#fff}.progress-step.done .step-number{background:var(--success);color:#fff}.step-label{font-size:.75rem;color:var(--text-secondary)}.progress-line{width:60px;height:2px;background:var(--border);margin:0 8px}.setup-error{background:#fef2f2;color:#dc2626;padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:.9rem}.setup-step h2{font-size:1.2rem;margin-bottom:8px}.setup-step>p{color:var(--text-secondary);margin-bottom:24px}.setup-step .form-group{margin-bottom:16px}.setup-step label{display:block;font-weight:500;margin-bottom:6px;font-size:.9rem}.setup-step input,.setup-step select{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;font-size:1rem}.setup-step input:focus,.setup-step select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.input-with-button{display:flex;gap:8px}.input-with-button input{flex:1}.btn-generate{padding:12px 16px;background:var(--bg-light);border:1px solid var(--border);border-radius:8px;cursor:pointer;white-space:nowrap}.btn-generate:hover{background:var(--border)}.form-section{background:var(--bg-light);padding:16px;border-radius:8px;margin-bottom:16px}.form-section h3{font-size:.9rem;margin-bottom:12px;color:var(--text-secondary)}.setup-hint{background:#f0f9ff;border:1px solid #bae6fd;padding:12px 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.btn-secondary{background:#fff;color:var(--text-primary);border:1px solid var(--border)}.setup-actions .btn-secondary:hover{background:var(--bg-light)}.admin-page{padding:24px}.admin-header h1{font-size:1.8rem;margin-bottom:24px}.admin-container{display:flex;gap:24px}.admin-nav{width:200px;flex-shrink:0}.admin-nav a{display:block;padding:12px 16px;color:var(--text-secondary);text-decoration:none;border-radius:8px;margin-bottom:4px;transition:all .15s}.admin-nav a:hover{background:var(--bg-light);color:var(--text-primary)}.admin-nav a.active{background:var(--primary);color:#fff}.admin-content{flex:1;min-width:0}.admin-section h2{font-size:1.4rem;margin-bottom:24px}.admin-loading{padding:40px;text-align:center;color:var(--text-secondary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;text-align:center}.stat-value{font-size:2rem;font-weight:700;color:var(--primary)}.stat-label{color:var(--text-secondary);font-size:.9rem;margin-top:4px}.info-card,.settings-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}.settings-card h3{font-size:1.1rem;margin-bottom:8px}.settings-status{color:var(--text-secondary);font-size:.9rem;margin-bottom:16px}.form-row{display:flex;gap:16px}.form-row .form-group{flex:1}.admin-section .form-group{margin-bottom:16px}.admin-section label{display:block;font-weight:500;margin-bottom:6px;font-size:.9rem}.admin-section input,.admin-section select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:.95rem}.admin-section small{display:block;color:var(--text-muted);font-size:.8rem;margin-top:4px}.admin-section .btn-primary{padding:10px 20px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:.95rem;cursor:pointer}.admin-section .btn-primary:hover{background:var(--primary-dark)}.admin-section .btn-primary:disabled{opacity:.6;cursor:not-allowed}.admin-message{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:.9rem}.admin-message.success{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.admin-message.error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.coming-soon{color:var(--text-secondary);font-style:italic}@media (max-width: 768px){.admin-container{flex-direction:column}.admin-nav{width:100%;display:flex;overflow-x:auto;gap:8px}.admin-nav a{white-space:nowrap}.form-row{flex-direction:column}}