/* ================================
   Variables CSS y Reset
   ================================ */
:root {
    /* Colores Corporativos */
    --primary-blue: #0066CC;
    --primary-blue-dark: #004C99;
    --success-green: #28A745;
    --danger-red: #DC3545;
    --warning-yellow: #FFC107;
    --warning-orange: #FF9800;
    --info-blue: #17A2B8;
    --purple: #6F42C1;
    
    /* Colores de Estado */
    --high-priority: #DC3545;
    --medium-priority: #FF9800;
    --low-priority: #6C757D;
    
    /* Badges Clientes */
    --gold: #FFD700;
    --silver: #C0C0C0;
    --bronze: #CD7F32;
    --prospect: #4CAF50;
    
    /* Grises y Fondos */
    --gray-50: #F8F9FA;
    --gray-100: #E9ECEF;
    --gray-200: #DEE2E6;
    --gray-300: #CED4DA;
    --gray-400: #ADB5BD;
    --gray-500: #6C757D;
    --gray-600: #495057;
    --gray-700: #343A40;
    --gray-800: #212529;
    --white: #FFFFFF;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
    
    /* Transiciones */
    --transition: all 0.3s ease;
    
    /* Espaciados */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ================================
   Header
   ================================ */
.header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo i {
    font-size: 2rem;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.version {
    font-size: 0.875rem;
    font-weight: 400;
    opacity: 0.9;
    background: rgba(255,255,255,0.2);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.notifications {
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.notifications:hover {
    transform: scale(1.1);
}

.notifications i {
    font-size: 1.25rem;
}

.notifications .badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--danger-red);
    color: var(--white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.user-profile:hover {
    background: rgba(255,255,255,0.1);
}

.user-profile img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--white);
}

.user-profile span {
    font-weight: 500;
}

/* ================================
   Navigation Tabs
   ================================ */
.nav-tabs {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    border-bottom: 2px solid var(--gray-200);
    position: sticky;
    top: 88px;
    z-index: 999;
}

.nav-tabs .container {
    display: flex;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-lg);
}

.tab-btn {
    background: transparent;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.tab-btn:hover {
    color: var(--primary-blue);
    background: var(--gray-50);
}

.tab-btn.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
    font-weight: 600;
}

.tab-btn i {
    font-size: 1.125rem;
}

/* ================================
   Main Content
   ================================ */
.main-content {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-xl) 0;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================
   Métricas - Dashboard
   ================================ */
.metrics-section {
    margin-bottom: var(--spacing-2xl);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.metric-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    gap: var(--spacing-md);
    transition: var(--transition);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.metric-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    flex-shrink: 0;
}

.metric-icon.blue {
    background: linear-gradient(135deg, var(--primary-blue), var(--info-blue));
}

.metric-icon.orange {
    background: linear-gradient(135deg, var(--warning-orange), var(--warning-yellow));
}

.metric-icon.green {
    background: linear-gradient(135deg, var(--success-green), #20C997);
}

.metric-icon.purple {
    background: linear-gradient(135deg, var(--purple), #9B59B6);
}

.metric-info {
    flex: 1;
}

.metric-info h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
}

.metric-total {
    font-size: 1.25rem;
    color: var(--gray-500);
    font-weight: 400;
}

.metric-unit {
    font-size: 1.5rem;
    color: var(--gray-500);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), var(--info-blue));
    border-radius: 10px;
    transition: width 0.5s ease;
}

.progress-fill.warning {
    background: linear-gradient(90deg, var(--warning-orange), var(--warning-yellow));
}

.progress-fill.success {
    background: linear-gradient(90deg, var(--success-green), #20C997);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.metric-trend {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 500;
}

.metric-trend.positive {
    color: var(--success-green);
}

.metric-trend.negative {
    color: var(--danger-red);
}

/* ================================
   Tareas - Dashboard
   ================================ */
.tasks-section {
    margin-bottom: var(--spacing-2xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-header h2 i {
    color: var(--primary-blue);
}

.filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-300);
    background: var(--white);
    color: var(--gray-700);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.filter-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

/* ================================
   Task Cards
   ================================ */
.tasks-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.task-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.task-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.task-card[data-priority="high"] {
    border-left-color: var(--high-priority);
}

.task-card[data-priority="medium"] {
    border-left-color: var(--medium-priority);
}

.task-card[data-priority="low"] {
    border-left-color: var(--low-priority);
}

.task-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gray-50);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-priority-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.task-priority-badge.high {
    background: rgba(220, 53, 69, 0.1);
    color: var(--high-priority);
}

.task-priority-badge.medium {
    background: rgba(255, 152, 0, 0.1);
    color: var(--medium-priority);
}

.task-priority-badge.low {
    background: rgba(108, 117, 125, 0.1);
    color: var(--low-priority);
}

.task-actions-quick {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--white);
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-icon:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: scale(1.1);
}

.task-body {
    padding: var(--spacing-lg);
}

.task-client {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.client-avatar img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--gray-200);
}

.client-details {
    flex: 1;
}

.client-details h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.client-badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.client-badge.gold {
    background: var(--gold);
    color: #000;
}

.client-badge.silver {
    background: var(--silver);
    color: #000;
}

.client-badge.bronze {
    background: var(--bronze);
    color: var(--white);
}

.client-badge.prospect {
    background: var(--prospect);
    color: var(--white);
}

.client-meta {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.client-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.task-recommendation {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.task-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--white);
    flex-shrink: 0;
}

.task-icon.call {
    background: linear-gradient(135deg, var(--primary-blue), var(--info-blue));
}

.task-icon.email {
    background: linear-gradient(135deg, var(--warning-orange), var(--warning-yellow));
}

.task-icon.meeting {
    background: linear-gradient(135deg, var(--purple), #9B59B6);
}

.task-info {
    flex: 1;
}

.task-info h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
}

.ai-reason {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05), rgba(111, 66, 193, 0.05));
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-blue);
    font-size: 0.9375rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.ai-reason i {
    color: var(--purple);
    margin-right: var(--spacing-xs);
}

.task-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.tag {
    padding: 0.25rem 0.75rem;
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
}

/* ================================
   Argumentario
   ================================ */
.task-argumentario {
    margin-top: var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.argumentario-toggle {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--gray-50);
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-blue);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.argumentario-toggle:hover {
    background: var(--gray-100);
}

.argumentario-toggle i.fa-chevron-down {
    transition: transform 0.3s ease;
}

.task-argumentario:not(.collapsed) .argumentario-toggle i.fa-chevron-down {
    transform: rotate(180deg);
}

.argumentario-content {
    display: none;
    padding: var(--spacing-lg);
    background: var(--white);
}

.task-argumentario:not(.collapsed) .argumentario-content {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 1000px;
    }
}

.argumentario-content h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.argumentario-content h5 i {
    color: var(--warning-yellow);
}

.argumentario-content ul {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.argumentario-content li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.argumentario-content li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-size: 1.25rem;
}

.argumentario-content strong {
    color: var(--primary-blue);
}

.argumentario-objections {
    background: var(--gray-50);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

.argumentario-objections h6 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
}

.argumentario-objections p {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

/* ================================
   Task Footer
   ================================ */
.task-footer {
    padding: var(--spacing-lg);
    background: var(--gray-50);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.task-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-blue-dark);
}

.btn-secondary {
    background: var(--gray-300);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-400);
}

.btn-success {
    background: var(--success-green);
    color: var(--white);
}

.btn-success:hover {
    background: #218838;
}

.btn-context {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-context:hover {
    background: var(--primary-blue);
    color: var(--white);
}

/* ================================
   Configuration Tab
   ================================ */
.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.config-section {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.config-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.config-section h2 i {
    color: var(--primary-blue);
}

.section-description {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-lg);
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.slider-item {
    padding: var(--spacing-md) 0;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.slider-header label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.slider-value {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 1rem;
}

.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 10px;
    background: var(--gray-200);
    outline: none;
    transition: var(--transition);
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow-lg);
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow-lg);
}

.weight-indicator {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    text-align: center;
}

.weight-indicator p {
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.weight-indicator strong {
    color: var(--primary-blue);
    font-size: 1.125rem;
}

.toggle-group {
    margin-bottom: var(--spacing-lg);
}

.toggle-item label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.toggle-switch {
    display: flex;
    background: var(--gray-200);
    border-radius: var(--radius-md);
    padding: 4px;
}

.toggle-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: transparent;
    color: var(--gray-600);
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.toggle-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

/* ================================
   KPIs Section
   ================================ */
.kpis-section {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.kpis-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.kpis-section h2 i {
    color: var(--primary-blue);
}

.kpis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.kpi-card {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.kpi-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.kpi-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.kpi-header h3 i {
    color: var(--primary-blue);
}

.kpi-status {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.875rem;
}

.kpi-status.success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-green);
}

.kpi-status.warning {
    background: rgba(255, 193, 7, 0.1);
    color: #E6A500;
}

.kpi-status.danger {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger-red);
}

.kpi-numbers {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.kpi-numbers.centered {
    justify-content: center;
}

.kpi-current {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-800);
}

.kpi-separator {
    font-size: 1.5rem;
    color: var(--gray-400);
}

.kpi-target {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-500);
}

.progress-bar.large {
    height: 12px;
}

.kpi-footer {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--gray-600);
    text-align: center;
}

.kpi-gauge {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--spacing-md) 0;
}

.conversion-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.conversion-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid var(--primary-blue);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.conversion-circle.target {
    border-color: var(--success-green);
}

.conversion-current {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
}

.conversion-label {
    font-size: 0.75rem;
    color: var(--gray-600);
    text-transform: uppercase;
}

.conversion-arrow {
    font-size: 1.5rem;
    color: var(--gray-400);
}

.stars-rating {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    margin: var(--spacing-md) 0;
}

.stars-rating i {
    color: var(--gray-300);
}

.stars-rating i.filled {
    color: var(--warning-yellow);
}

/* ================================
   History Tab
   ================================ */
.history-section {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.history-filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-select,
.filter-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--gray-700);
    background: var(--white);
    transition: var(--transition);
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.history-timeline {
    margin-top: var(--spacing-xl);
    position: relative;
    padding-left: 40px;
}

.history-timeline:before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-300);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.timeline-marker {
    position: absolute;
    left: -33px;
    top: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.timeline-marker.call {
    background: var(--primary-blue);
}

.timeline-marker.email {
    background: var(--warning-orange);
}

.timeline-marker.meeting {
    background: var(--purple);
}

.timeline-marker.note {
    background: var(--gray-500);
}

.timeline-content {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.timeline-header h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.timeline-date {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.timeline-description {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    color: var(--gray-700);
}

.timeline-tags {
    margin-bottom: var(--spacing-md);
}

.timeline-details {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.timeline-details span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ================================
   Analytics Tab
   ================================ */
.analytics-section {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.analytics-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.analytics-section h2 i {
    color: var(--primary-blue);
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.chart-card {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--gray-200);
}

.chart-card.wide {
    grid-column: 1 / -1;
}

.chart-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.chart-card h3 i {
    color: var(--primary-blue);
}

.predictions-section {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--gray-200);
}

.predictions-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.predictions-section h3 i {
    color: var(--purple);
}

.predictions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.prediction-card {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--gray-200);
    text-align: center;
    transition: var(--transition);
}

.prediction-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.prediction-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}

.prediction-icon.success {
    background: linear-gradient(135deg, var(--success-green), #20C997);
}

.prediction-icon.warning {
    background: linear-gradient(135deg, var(--warning-orange), var(--warning-yellow));
}

.prediction-icon.info {
    background: linear-gradient(135deg, var(--info-blue), var(--primary-blue));
}

.prediction-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
}

.prediction-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.prediction-description {
    font-size: 0.9375rem;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.prediction-confidence {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* ================================
   Modal
   ================================ */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

.modal-content.large {
    max-width: 1000px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 2px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modal-header h2 i {
    color: var(--primary-blue);
}

.modal-close {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: 1.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--danger-red);
    color: var(--white);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--spacing-xl);
}

/* ================================
   Responsive Design
   ================================ */
@media (max-width: 1200px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-card.wide {
        grid-column: 1;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .config-grid {
        grid-template-columns: 1fr;
    }
    
    .kpis-grid {
        grid-template-columns: 1fr;
    }
    
    .predictions-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-tabs .container {
        overflow-x: auto;
    }
    
    .task-footer {
        flex-direction: column;
        align-items: stretch;
    }
    
    .task-actions {
        flex-direction: column;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .history-filters {
        width: 100%;
    }
    
    .filter-select,
    .filter-input {
        flex: 1;
        min-width: 150px;
    }
}

@media (max-width: 480px) {
    .metric-card {
        flex-direction: column;
        text-align: center;
    }
    
    .metric-icon {
        margin: 0 auto var(--spacing-md);
    }
    
    .modal-content {
        width: 95%;
    }
}