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var(--border-subtle);background:var(--bg-secondary);gap:var(--space-md);flex-shrink:0}.chat-window__menu{display:none;color:var(--text-secondary);padding:var(--space-xs);border-radius:var(--radius-sm);transition:color var(--transition-fast)}.chat-window__menu:hover{color:var(--text-primary);background:var(--bg-hover)}.chat-window__header-center{display:flex;align-items:center;gap:var(--space-md);flex:1}.chat-window__header-title{font-size:var(--font-md);font-weight:600;color:var(--text-primary)}.chat-window__header-right{display:flex;align-items:center;gap:var(--space-sm)}.chat-window__status-dot{width:8px;height:8px;border-radius:50%;background:var(--status-document);box-shadow:0 0 6px #6dd49080}.chat-window__status-label{font-size:var(--font-xs);color:var(--text-secondary)}.chat-window__messages{flex:1;overflow-y:auto;overflow-x:hidden}.chat-window__messages-list{display:flex;flex-direction:column;gap:var(--space-lg);padding:var(--space-xl) var(--space-lg);max-width:800px;margin:0 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ease}.chat-window__user-btn:hover{background:#6366f11f;border-color:#6366f14d}.chat-window__user-avatar{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;font-size:13px;font-weight:700;flex-shrink:0}.chat-window__user-name{font-size:var(--font-xs);font-weight:500;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-window__user-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;background:var(--bg-secondary, #1e1e2e);border:1px solid var(--border-subtle, rgba(255, 255, 255, .1));border-radius:12px;box-shadow:0 8px 32px #0000004d;z-index:100;overflow:hidden;animation:dropdownFadeIn .2s ease}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.chat-window__dropdown-header{display:flex;flex-direction:column;padding:14px 16px;gap:2px}.chat-window__dropdown-name{font-size:var(--font-sm, 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var(--space-md)}.welcome__title{font-size:var(--font-xl)}}.pending-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:#f4f7fa;padding:20px}.pending-card{background:#fff;padding:3rem 2rem;border-radius:16px;box-shadow:0 10px 25px #0000000d;width:100%;max-width:480px;text-align:center;border:1px solid #e1e4e8;animation:slideUp .4s ease-out}.pending-icon-wrapper{width:80px;height:80px;background-color:#fff8e1;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.pending-icon{font-size:40px;animation:pulse 2s infinite ease-in-out}.pending-title{color:#1a1f36;font-size:1.75rem;font-weight:700;margin-bottom:1rem}.pending-message{color:#4a5568;font-size:1.05rem;line-height:1.6;margin-bottom:2rem}.pending-actions{display:flex;flex-direction:column;gap:1rem}.btn-back-home{background-color:#1a73e8;color:#fff;border:none;padding:12px 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rgba(255,255,255,.1);position:relative;color:var(--text-primary)}.back-button{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:.9rem;margin-bottom:1.5rem;padding:0;transition:color .3s ease}.back-button:hover{color:var(--text-primary)}.login-header{text-align:center;margin-bottom:2rem}.login-header h2{font-size:1.8rem;margin-bottom:.5rem;background:linear-gradient(135deg,#fff,#a5b4fc);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-header p{color:var(--text-secondary);font-size:.9rem}.login-form{display:flex;flex-direction:column;gap:1.2rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.9rem;color:var(--text-secondary);margin-left:4px}.form-group input{padding:12px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:#0003;color:#fff;font-size:1rem;transition:all .3s ease}.form-group 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#94a3b8}.admin-layout{display:flex;height:100vh;background-color:#f4f7fa;color:#333}.admin-sidebar{width:250px;background-color:#1a1f36;color:#fff;display:flex;flex-direction:column;padding:1rem;transition:width .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;flex-shrink:0}.admin-sidebar.collapsed{width:70px;padding:1rem .5rem}.admin-sidebar__header{margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:40px}.sidebar-toggle{background:transparent;border:none;color:#fff;cursor:pointer;padding:8px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:background .2s}.sidebar-toggle:hover{background:#ffffff1a}.collapsed .admin-sidebar__header{justify-content:center;padding-bottom:1rem}.admin-badge{background:gold;color:#000;font-size:.7rem;padding:2px 6px;border-radius:4px;font-weight:700}.admin-nav{flex:1;display:flex;flex-direction:column;gap:.5rem}.admin-nav__item{display:flex;align-items:center;gap:12px;padding:12px;border-radius:8px;background:transparent;border:none;color:#ffffffb3;cursor:pointer;transition:all .2s;text-align:left;font-size:.95rem;white-space:nowrap;width:100%}.collapsed .admin-nav__item{justify-content:center;padding:12px 0;gap:0}.admin-nav__item:hover,.admin-nav__item.active{background:#ffffff1a;color:#fff}.admin-nav__item.logout{color:#ff6b6b}.admin-nav__item.logout:hover{background:#ff6b6b1a}.admin-content{flex:1;overflow-y:auto;padding:2rem}.admin-card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 2px 4px #0000000d}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{display:flex;flex-direction:column;gap:.5rem}.stat-value{font-size:2rem;font-weight:700;color:#1a1f36}.stat-label{color:#666;font-size:.9rem}.admin-modal-overlay{position:fixed;inset:0;background-color:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:1000;animation:fadeIn .2s ease-out}.admin-modal-content{background:#fff;padding:2.5rem;border-radius:12px;width:100%;max-width:480px;box-shadow:0 10px 25px #0000001a;transform:translateY(0);animation:slideUp .3s ease-out;position:relative}.admin-modal-title{margin-top:0;margin-bottom:.5rem;font-size:1.5rem;color:#1a1f36}.admin-modal-subtitle{color:#666;margin-bottom:2rem;font-size:.95rem}.admin-form-group{margin-bottom:1.25rem}.admin-form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#333;font-size:.9rem}.admin-form-input{width:100%;padding:10px 12px;border:1px solid #e1e4e8;border-radius:6px;font-size:.95rem;transition:border-color .2s;box-sizing:border-box}.admin-form-input:focus{outline:none;border-color:#1a73e8;box-shadow:0 0 0 3px #1a73e81a}.admin-checkbox-label{display:flex;align-items:center;gap:10px;cursor:pointer;-webkit-user-select:none;user-select:none}.admin-checkbox-input{width:16px;height:16px;accent-color:#1a73e8;cursor:pointer}.admin-modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:2rem;padding-top:1rem;border-top:1px solid #f0f0f0}.btn-secondary{background:#fff;border:1px solid #d1d5db;color:#374151;padding:8px 16px;border-radius:6px;font-weight:500;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:#f9fafb;border-color:#9ca3af}.btn-primary{background:#1a73e8;border:1px solid transparent;color:#fff;padding:8px 16px;border-radius:6px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary:hover{background:#1557b0;box-shadow:0 1px 3px #0000001a}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.kb-upload-zone{border:2px dashed #e1e4e8;border-radius:12px;padding:3rem 2rem;text-align:center;background:#fafbfc;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:1rem;margin-bottom:2rem}.kb-upload-zone:hover{border-color:#1a73e8;background:#f0f7ff}.kb-upload-icon{width:48px;height:48px;color:#1a73e8;opacity:.8}.kb-upload-text{font-size:1.1rem;color:#333;font-weight:500}.kb-upload-subtext{font-size:.9rem;color:#666}.kb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.kb-card{background:#fff;border-radius:12px;border:1px solid #e1e4e8;padding:1.5rem;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}.kb-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000014}.kb-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:1rem}.kb-icon{width:40px;height:40px;background:#ffebee;color:#d32f2f;border-radius:8px;display:flex;align-items:center;justify-content:center}.kb-title{font-weight:600;font-size:1rem;color:#1a1f36;margin-bottom:.5rem;line-height:1.4;word-break:break-word}.kb-meta{font-size:.8rem;color:#8898aa;margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:1rem;border-top:1px solid #f0f0f0}.btn-icon{background:none;border:none;cursor:pointer;color:#8898aa;padding:4px;border-radius:4px;transition:all .2s}.btn-icon:hover{background:#fee2e2;color:#dc2626}.user-management-container{padding:20px;background-color:#f8f9fa;min-height:100%}.user-management-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title{font-size:24px;font-weight:600;color:#1a1f36;margin:0}.btn-primary{background-color:#0f172a;color:#fff;padding:10px 20px;border-radius:8px;border:none;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:8px}.btn-primary:hover{background-color:#1e293b;transform:translateY(-1px);box-shadow:0 4px 6px #0000001a}.users-table-card{background:#fff;border-radius:12px;box-shadow:0 1px 3px #0000001a;overflow-x:auto;border:1px solid #e2e8f0}.users-table{width:100%;border-collapse:collapse;text-align:left}.users-table th{background-color:#f8fafc;color:#64748b;font-weight:600;font-size:.875rem;padding:16px 24px;border-bottom:1px solid #e2e8f0}.users-table td{padding:16px 24px;border-bottom:1px solid #e2e8f0;color:#334155;vertical-align:middle}.users-table tr:last-child td{border-bottom:none}.users-table tr:hover{background-color:#f8fafc}.user-avatar{width:32px;height:32px;background-color:#e2e8f0;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#64748b;font-weight:600;font-size:14px}.user-info{display:flex;align-items:center;gap:12px}.role-badge{padding:4px 12px;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.role-admin{background-color:#e0e7ff;color:#4f46e5}.role-client{background-color:#f1f5f9;color:#64748b}.status-badge{padding:4px 12px;border-radius:9999px;font-size:.75rem;font-weight:600;display:inline-flex;align-items:center;gap:6px}.status-approved{background-color:#dcfce7;color:#166534}.status-pending{background-color:#ffedd5;color:#9a3412}.action-buttons{display:flex;gap:8px}.btn-icon{padding:8px;border-radius:6px;border:1px solid #e2e8f0;background:#fff;color:#64748b;cursor:pointer;transition:all .2s}.btn-icon:hover{background-color:#f1f5f9;color:#0f172a;border-color:#cbd5e1}.btn-approve{background-color:#16a34a;color:#fff;border:none;padding:6px 12px;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s}.btn-approve:hover{background-color:#15803d}.btn-delete:hover{background-color:#fee2e2;color:#ef4444;border-color:#fca5a5}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{background-color:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}@media screen and (max-width:768px){.user-management-header{flex-direction:column;align-items:flex-start;gap:16px}.btn-primary{width:100%;justify-content:center}.users-table thead{display:none}.users-table,.users-table tbody,.users-table tr,.users-table td{display:block;width:100%}.users-table tr{margin-bottom:16px;border-bottom:1px solid #e2e8f0;background:#fff;border-radius:8px;padding:12px;box-shadow:0 1px 2px #0000000d}.users-table td{display:flex;justify-content:space-between;align-items:center;text-align:right;padding:8px 0;border-bottom:1px solid #f1f5f9}.users-table td:last-child{border-bottom:none;justify-content:flex-end;padding-top:12px}.users-table td:before{content:attr(data-label);font-weight:600;color:#64748b;font-size:.875rem;margin-right:12px;text-align:left}.user-info{flex-direction:row-reverse;justify-content:flex-end}}.user-profile{display:flex;flex-direction:column;height:100%;width:100%;background:var(--bg-primary);overflow:hidden}.user-profile__header{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);padding:0 var(--space-lg);border-bottom:1px solid var(--border-subtle);background:var(--bg-secondary);flex-shrink:0}.user-profile__back{display:flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);font-size:var(--font-sm);font-weight:500;color:var(--text-secondary);transition:all var(--transition-fast)}.user-profile__back:hover{color:var(--text-primary);background:var(--bg-hover)}.user-profile__header-title{font-size:var(--font-lg);font-weight:700;color:var(--text-primary)}.user-profile__content{flex:1;overflow-y:auto;padding:var(--space-xl) var(--space-lg);max-width:700px;margin:0 auto;width:100%}.user-profile__card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-xl);margin-bottom:var(--space-lg);animation:fadeIn .4s ease}.user-profile__avatar-section{display:flex;align-items:center;gap:var(--space-lg);margin-bottom:var(--space-lg)}.user-profile__avatar{display:flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;font-size:28px;font-weight:700;flex-shrink:0;box-shadow:0 4px 20px #6366f14d}.user-profile__identity{flex:1;min-width:0}.user-profile__name-row{display:flex;align-items:center;gap:var(--space-sm)}.user-profile__name{font-size:var(--font-xl);font-weight:700;color:var(--text-primary)}.user-profile__edit-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-sm);color:var(--text-tertiary);transition:all var(--transition-fast)}.user-profile__edit-btn:hover{color:var(--gold-primary);background:var(--gold-subtle)}.user-profile__email{font-size:var(--font-sm);color:var(--text-secondary);display:block;margin-top:2px}.user-profile__edit-name{display:flex;flex-direction:column;gap:var(--space-sm)}.user-profile__name-input{padding:8px 12px;border-radius:var(--radius-sm);background:var(--bg-input);border:1px solid var(--border-medium)!important;color:var(--text-primary);font-size:var(--font-md);font-weight:600;transition:border-color var(--transition-fast)}.user-profile__name-input:focus{border-color:var(--gold-primary)!important;box-shadow:0 0 0 3px var(--gold-subtle)}.user-profile__edit-actions{display:flex;gap:var(--space-sm)}.user-profile__save-btn{padding:6px 16px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--gold-primary),var(--gold-dark));color:var(--text-inverse);font-size:var(--font-xs);font-weight:600;transition:all var(--transition-fast)}.user-profile__save-btn:hover{box-shadow:0 2px 10px #c9a96e66}.user-profile__cancel-btn{padding:6px 16px;border-radius:var(--radius-sm);background:var(--bg-hover);font-size:var(--font-xs);font-weight:500;color:var(--text-secondary);transition:all var(--transition-fast)}.user-profile__cancel-btn:hover{color:var(--text-primary)}.user-profile__toast{display:inline-block;margin-top:4px;font-size:var(--font-xs);font-weight:500;animation:fadeIn .3s ease}.user-profile__toast--success{color:var(--status-document)}.user-profile__toast--error{color:var(--status-risk)}.user-profile__badge-row{display:flex;gap:var(--space-sm);flex-wrap:wrap}.user-profile__badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-pill);font-size:var(--font-xs);font-weight:600}.user-profile__badge--role{background:var(--gold-subtle);color:var(--gold-primary);border:1px solid var(--border-gold)}.user-profile__badge--status{background:#6dd49014;color:var(--status-document);border:1px solid rgba(109,212,144,.2)}.user-profile__status-dot{width:7px;height:7px;border-radius:50%;background:var(--status-document);box-shadow:0 0 6px #6dd49080}.user-profile__tabs{display:flex;gap:4px;padding:4px;background:var(--bg-card);border-radius:var(--radius-md);margin-bottom:var(--space-lg);border:1px solid var(--border-subtle)}.user-profile__tab{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--radius-sm);font-size:var(--font-sm);font-weight:500;color:var(--text-secondary);transition:all var(--transition-fast)}.user-profile__tab:hover{color:var(--text-primary);background:var(--bg-hover)}.user-profile__tab--active{color:var(--gold-primary);background:var(--gold-subtle);font-weight:600}.user-profile__info-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);animation:fadeIn .3s ease}.user-profile__info-item{display:flex;align-items:flex-start;gap:var(--space-md);padding:var(--space-lg);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:all var(--transition-fast)}.user-profile__info-item:hover{border-color:var(--border-gold);box-shadow:var(--shadow-gold)}.user-profile__info-icon{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--radius-sm);background:var(--gold-subtle);color:var(--gold-primary);flex-shrink:0}.user-profile__info-label{display:block;font-size:var(--font-xs);color:var(--text-tertiary);margin-bottom:2px;text-transform:uppercase;letter-spacing:.5px;font-weight:500}.user-profile__info-value{display:block;font-size:var(--font-base);font-weight:600;color:var(--text-primary)}.user-profile__activity{animation:fadeIn .3s ease}.user-profile__activity-title{font-size:var(--font-md);font-weight:600;color:var(--text-primary);margin-bottom:var(--space-md)}.user-profile__empty{display:flex;flex-direction:column;align-items:center;gap:var(--space-md);padding:var(--space-2xl);color:var(--text-tertiary);font-size:var(--font-sm)}.user-profile__conversation-list{display:flex;flex-direction:column;gap:var(--space-sm)}.user-profile__conversation-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:all var(--transition-fast)}.user-profile__conversation-item:hover{border-color:var(--border-medium);background:var(--bg-hover)}.user-profile__conversation-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-sm);background:#5b8def1a;color:var(--status-analyzing);flex-shrink:0}.user-profile__conversation-info{flex:1;min-width:0}.user-profile__conversation-title{display:block;font-size:var(--font-sm);font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-profile__conversation-date{display:block;font-size:var(--font-xs);color:var(--text-tertiary);margin-top:2px}.user-profile__conversation-status{font-size:var(--font-xs);font-weight:600;padding:3px 10px;border-radius:var(--radius-pill);flex-shrink:0}.user-profile__conversation-status--active{background:#6dd4901a;color:var(--status-document)}.user-profile__conversation-status--risk_detected{background:#ef6b5b1a;color:var(--status-risk)}.user-profile__conversation-status--archived{background:var(--bg-hover);color:var(--text-tertiary)}@media(max-width:768px){.user-profile__content{padding:var(--space-md)}.user-profile__info-grid{grid-template-columns:1fr}.user-profile__avatar-section{flex-direction:column;align-items:center;text-align:center}.user-profile__name-row,.user-profile__badge-row{justify-content:center}.user-profile__header-title{font-size:var(--font-md)}}