@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");:root{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#f1f5f9;--bg-hover:#e2e8f0;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#94a3b8;--text-inverse:#fff;--border-light:#e2e8f0;--border-medium:#cbd5e1;--accent-primary:#3b82f6;--accent-primary-hover:#2563eb;--accent-primary-light:#dbeafe;--accent-success:#22c55e;--accent-success-light:#dcfce7;--accent-warning:#f59e0b;--accent-warning-light:#fef3c7;--accent-danger:#ef4444;--accent-danger-light:#fee2e2;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -4px rgba(0,0,0,.04);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.08),0 8px 10px -6px rgba(0,0,0,.04);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:20px;--transition:all 0.2s cubic-bezier(0.4,0,0.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select,textarea{font-family:inherit}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-card{background:var(--bg-secondary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:48px 40px;width:100%;max-width:420px;animation:slideUp .5s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.login-card h1{text-align:center;font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.login-card .subtitle{text-align:center;color:var(--text-secondary);font-size:.9rem;margin-bottom:32px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:12px 16px;border:2px solid var(--border-light);border-radius:var(--radius-md);font-size:.95rem;transition:var(--transition);background:var(--bg-primary);color:var(--text-primary);outline:none}.form-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-light)}.form-input::placeholder{color:var(--text-tertiary)}.checkbox-group{display:flex;align-items:center;gap:8px;margin-bottom:24px}.checkbox-group input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent-primary);cursor:pointer}.checkbox-group label{font-size:.85rem;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.btn-primary{width:100%;padding:14px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;transition:var(--transition);letter-spacing:.3px}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(59,130,246,.4)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.error-message{background:var(--accent-danger-light);color:var(--accent-danger);border-radius:var(--radius-sm);border:1px solid #fecaca}.error-message,.success-message{padding:12px 16px;font-size:.85rem;margin-bottom:20px}.success-message{background:var(--accent-success-light);color:#15803d;border-radius:var(--radius-sm);border:1px solid #bbf7d0}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border-light);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;box-shadow:var(--shadow-sm)}.sidebar-header{padding:24px 20px;border-bottom:1px solid var(--border-light)}.sidebar-header h2{font-size:1.15rem;font-weight:700;background:linear-gradient(135deg,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-header .user-info{font-size:.8rem;color:var(--text-tertiary);margin-top:4px}.sidebar-nav{flex:1 1;padding:16px 12px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:var(--transition);margin-bottom:4px;border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{background:var(--accent-primary-light);color:var(--accent-primary);font-weight:600}.nav-item .nav-icon{font-size:1.2rem;width:24px;text-align:center}.sidebar-footer{padding:16px 12px;border-top:1px solid var(--border-light)}.main-content{flex:1 1;margin-left:260px;padding:32px;max-width:100%}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:20px;gap:20px;margin-bottom:32px}.stat-card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);transition:var(--transition)}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-card .stat-icon{font-size:2rem;margin-bottom:12px}.stat-card .stat-value{font-size:2rem;font-weight:800;color:var(--text-primary);line-height:1}.stat-card .stat-label{font-size:.8rem;font-weight:500;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-top:6px}.table-container{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);overflow:hidden}.table-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border-light);flex-wrap:wrap;gap:12px}.table-header h2{font-size:1.15rem;font-weight:700}.table-filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.filter-input,.filter-select{padding:8px 12px;border:1px solid var(--border-light);border-radius:var(--radius-sm);font-size:.85rem;background:var(--bg-primary);color:var(--text-primary);outline:none;transition:var(--transition)}.filter-input:focus,.filter-select:focus{border-color:var(--accent-primary)}.leads-table{width:100%;border-collapse:collapse}.leads-table th{padding:14px 24px;text-align:left;font-size:.75rem;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;background:var(--bg-tertiary)}.leads-table td,.leads-table th{border-bottom:1px solid var(--border-light)}.leads-table td{padding:16px 24px;font-size:.9rem;vertical-align:middle}.leads-table tr{transition:var(--transition);cursor:pointer}.leads-table tbody tr:hover{background:var(--bg-tertiary)}.leads-table .lead-name{font-weight:600;color:var(--text-primary)}.leads-table .lead-phone{color:var(--text-secondary);font-size:.85rem}.leads-table .lead-date{color:var(--text-tertiary);font-size:.8rem}.status-badge{padding:4px 12px;border-radius:20px;white-space:nowrap;letter-spacing:.3px}.lang-badge,.status-badge{display:inline-flex;align-items:center;font-size:.75rem;font-weight:600}.lang-badge{gap:4px;background:var(--bg-tertiary);color:var(--text-secondary)}.assign-badge,.lang-badge{padding:3px 10px;border-radius:6px}.assign-badge{display:inline-flex;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.assign-badge.partner{background:#fef3c7;color:#92400e}.assign-badge.us{background:#dbeafe;color:#1e40af}.lead-detail{display:grid;grid-template-columns:1fr 380px;grid-gap:24px;gap:24px}.lead-info-card{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);overflow:hidden}.lead-info-card .card-header{padding:20px 24px;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;align-items:center}.lead-info-card .card-header h2{font-size:1.1rem;font-weight:700}.lead-info-card .card-body{padding:24px}.info-row{display:flex;padding:12px 0;border-bottom:1px solid var(--border-light)}.info-row:last-child{border-bottom:none}.info-row .info-label{width:160px;font-size:.85rem;font-weight:600;color:var(--text-tertiary);flex-shrink:0}.info-row .info-value{flex:1 1;font-size:.9rem;color:var(--text-primary);word-break:break-word}.status-pipeline{display:flex;gap:4px;margin-bottom:24px;overflow-x:auto;padding-bottom:4px}.pipeline-step{flex:1 1;min-width:120px;padding:10px 16px;text-align:center;font-size:.78rem;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:2px solid transparent;white-space:nowrap}.pipeline-step:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.pipeline-step.active{color:#fff;box-shadow:var(--shadow-md)}.pipeline-step.inactive{background:var(--bg-tertiary);color:var(--text-tertiary)}.timeline-card{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.timeline-card .card-header{padding:20px 24px;border-bottom:1px solid var(--border-light)}.timeline-card .card-header h3{font-size:1rem;font-weight:700}.timeline-list{padding:16px 24px;max-height:500px;overflow-y:auto}.timeline-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border-light)}.timeline-item:last-child{border-bottom:none}.timeline-dot{width:10px;height:10px;border-radius:50%;margin-top:5px;flex-shrink:0}.timeline-content .timeline-text{font-size:.85rem;color:var(--text-primary)}.timeline-content .timeline-meta{font-size:.75rem;color:var(--text-tertiary);margin-top:2px}.pagination{display:flex;justify-content:center;align-items:center;gap:8px;padding:20px}.pagination button{padding:8px 14px;border:1px solid var(--border-light);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-secondary);font-size:.85rem;transition:var(--transition)}.pagination button:hover:not(:disabled){background:var(--accent-primary-light);color:var(--accent-primary);border-color:var(--accent-primary)}.pagination button.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.settings-card{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);max-width:500px;padding:32px}.settings-card h2{font-size:1.2rem;font-weight:700;margin-bottom:24px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:24px;gap:24px;margin-bottom:32px}.activity-list{max-height:400px;overflow-y:auto}.activity-item{display:flex;justify-content:space-between;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--border-light);gap:12px}.activity-item:last-child{border-bottom:none}.activity-item .activity-text{font-size:.85rem;color:var(--text-primary)}.activity-item .activity-time{font-size:.75rem;color:var(--text-tertiary);white-space:nowrap}.loading-spinner{display:flex;justify-content:center;align-items:center;padding:60px}.spinner{width:40px;height:40px;border:3px solid var(--border-light);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-tertiary)}.empty-state .empty-icon{font-size:3rem;margin-bottom:16px}.empty-state .empty-text{font-size:1rem;font-weight:500}.back-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-light);background:var(--bg-secondary);color:var(--text-secondary);font-size:.85rem;font-weight:500;transition:var(--transition);margin-bottom:20px}.back-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.mobile-menu-btn{display:none;position:fixed;top:12px;left:12px;z-index:200;width:44px;height:44px;border-radius:var(--radius-md);border:1px solid var(--border-light);background:var(--bg-secondary);color:var(--text-primary);font-size:1.3rem;align-items:center;justify-content:center;box-shadow:var(--shadow-md);cursor:pointer}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:90;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}@media (max-width:1024px){.admin-grid,.lead-detail{grid-template-columns:1fr}}@media (max-width:768px){.mobile-menu-btn{display:flex}.sidebar{transform:translateX(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:150}.sidebar.open{transform:translateX(0)}.sidebar-overlay.open{display:block}.main-content{margin-left:0;padding:60px 12px 16px}.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat-card{padding:16px}.stat-card .stat-icon{font-size:1.5rem;margin-bottom:8px}.stat-card .stat-value{font-size:1.5rem}.table-header{padding:14px 12px;flex-direction:column;align-items:flex-start}.table-filters{width:100%}.filter-input,.filter-select{flex:1 1;min-width:0;font-size:.8rem;padding:8px 10px}.leads-table{display:block}.leads-table thead{display:none}.leads-table tbody{display:flex;flex-direction:column;gap:8px;padding:8px}.leads-table tbody tr{display:flex;flex-wrap:wrap;gap:8px;padding:14px;border-radius:var(--radius-md);border:1px solid var(--border-light);background:var(--bg-primary);position:relative}.leads-table tbody tr:hover{background:var(--bg-tertiary)}.leads-table td{padding:0;border:none;font-size:.85rem}.leads-table td:first-child{width:100%;order:1}.leads-table td:first-child .lead-name{font-size:.95rem}.leads-table .lead-phone{order:2}.leads-table td:nth-child(3){order:3;margin-left:auto}.leads-table .lead-date{order:5;width:100%;font-size:.75rem;color:var(--text-tertiary);padding-top:4px;border-top:1px solid var(--border-light)}.leads-table td:last-child{order:4;position:absolute;top:12px;right:12px}.pagination{padding:14px 8px;gap:4px}.pagination button{padding:8px 10px;font-size:.78rem}.login-card{padding:28px 20px;max-width:360px}.login-card h1{font-size:1.4rem}.lead-detail{grid-template-columns:1fr;gap:16px}.lead-info-card .card-body{padding:16px}.info-row{flex-direction:column;gap:2px;padding:10px 0}.info-row .info-label{width:auto;font-size:.78rem}.status-pipeline{gap:2px}.pipeline-step{min-width:90px;padding:8px 10px;font-size:.7rem}.back-btn{margin-top:4px;font-size:.8rem;padding:6px 12px}}@media (max-width:420px){.stats-grid{grid-template-columns:1fr}.main-content{padding:56px 8px 12px}.stat-card{display:flex;align-items:center;gap:12px;padding:14px 16px}.stat-card .stat-icon{font-size:1.8rem;margin-bottom:0}.stat-card .stat-value{font-size:1.3rem}.filter-input,.filter-select{font-size:.75rem;padding:6px 8px}}