:root {
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    /* Colores para Jefes (verde/teal) */
    --jefe-500: #14b8a6;
    --jefe-600: #0d9488;
    --jefe-700: #0f766e;
    /* Colores para Ejecutivos (naranja/amber) */
    --ejecutivo-500: #f59e0b;
    --ejecutivo-600: #d97706;
    --ejecutivo-700: #b45309;
    --success-500: #10b981;
    --error-500: #ef4444;
    --warning-500: #f59e0b;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-jefe: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
    --gradient-ejecutivo: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-header: linear-gradient(135deg, #1e3a8a 0%, #3730a3 50%, #4c1d95 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
    min-height: 100vh;
    color: var(--gray-800);
    line-height: 1.6;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    width: 100%;
}

.header {
    background: var(--gradient-header);
    padding: var(--spacing-lg) var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

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

.logo-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

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

.logo-text span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.version-badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

/* ============================================ */
/* ESTILOS DE PESTAÑAS                         */
/* ============================================ */
.tabs-container {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
}

.tabs {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

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

.tab:hover {
    color: var(--gray-700);
    background: var(--gray-50);
}

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

.tab svg {
    width: 22px;
    height: 22px;
}

.tab[data-tab="jefe"].active {
    color: var(--jefe-600);
    border-bottom-color: var(--jefe-600);
}

.tab[data-tab="ejecutivo"].active {
    color: var(--ejecutivo-600);
    border-bottom-color: var(--ejecutivo-600);
}

/* Tab Content */
.tab-content {
    display: none !important;
    flex: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    padding: 0 !important;
    margin: 0 !important;
}

.tab-content.active {
    display: block !important;
    flex: 1 !important;
    height: auto !important;
    overflow: visible !important;
    padding: var(--spacing-xl) !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
    width: 100% !important;
}

.step-section {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
}

.step-number.jefe-number {
    background: var(--gradient-jefe);
}

.step-info h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
}

.step-info p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.upload-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-base);
    background: var(--gray-50);
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--primary-500);
    background: #eff6ff;
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.upload-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.upload-icon.jefe-icon {
    background: var(--gradient-jefe);
}

.upload-icon svg {
    width: 36px;
    height: 36px;
    color: white;
}

.upload-text {
    font-size: 1rem;
    color: var(--gray-600);
}

.upload-button {
    display: inline-flex;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.upload-button.jefe-button {
    background: var(--gradient-jefe);
}

.upload-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.upload-hint {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.upload-progress {
    padding: var(--spacing-xl);
}

.progress-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 0.3s ease;
}

.progress-fill.jefe-fill {
    background: var(--gradient-jefe);
}

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

.file-info-card {
    margin-top: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.file-info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.file-icon {
    width: 48px;
    height: 48px;
    background: var(--success-500);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-icon.jefe-file-icon {
    background: var(--jefe-500);
}

.file-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.file-details {
    flex: 1;
}

.file-details h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
}

.file-details span {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.btn-icon {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
}

.btn-icon:hover {
    background: var(--error-500);
    color: white;
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

.file-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
}

.stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: var(--spacing-xs);
}

.stat-value.jefe-value {
    color: var(--jefe-600);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
}

.selection-toolbar {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box svg {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--gray-400);
}

.search-box input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 48px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.btn-primary,
.btn-secondary,
.btn-success {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-primary.jefe-btn {
    background: var(--gradient-jefe);
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
}

.btn-secondary svg {
    width: 18px;
    height: 18px;
}

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

.btn-success:hover {
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1rem;
}

.btn-large svg {
    width: 24px;
    height: 24px;
}

.names-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    max-height: 400px;
    overflow-y: auto;
    padding: var(--spacing-xs);
}

.name-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.name-card:hover {
    border-color: #93c5fd;
    background: #eff6ff;
}

.name-card.selected {
    border-color: var(--primary-500);
    background: #eff6ff;
}

.name-checkbox {
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.name-card.selected .name-checkbox {
    background: var(--primary-500);
    border-color: var(--primary-500);
}

.name-checkbox svg {
    width: 16px;
    height: 16px;
    color: white;
    opacity: 0;
}

.name-card.selected .name-checkbox svg {
    opacity: 1;
}

.name-text {
    font-weight: 500;
    color: var(--gray-800);
    font-size: 0.875rem;
    flex: 1;
}

.selection-summary {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background: #eff6ff;
    border-radius: var(--radius-lg);
    text-align: center;
    color: #1d4ed8;
    font-size: 0.875rem;
}

.selection-summary.jefe-summary {
    background: #f0fdfa;
    color: var(--jefe-700);
}

.generate-panel {
    display: flex;
    justify-content: center;
    padding: var(--spacing-lg) 0;
}

.generation-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
}

.progress-circle {
    position: relative;
    width: 120px;
    height: 120px;
}

.progress-circle svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.progress-bg {
    fill: none;
    stroke: var(--gray-200);
    stroke-width: 8;
}

.progress-bar-circle {
    fill: none;
    stroke: var(--primary-500);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 0.3s ease;
}

.progress-bar-circle.jefe-circle {
    stroke: var(--jefe-500);
}

.progress-percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-600);
}

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

.generated-files {
    margin-top: var(--spacing-xl);
    animation: slideUp 0.4s ease-out;
}

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

.files-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
}

.files-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 300px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.file-item-icon {
    width: 40px;
    height: 40px;
    background: var(--success-500);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-item-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.file-item-info {
    flex: 1;
}

.file-item-name {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--gray-800);
}

.file-item-person {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.file-item-download {
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    color: var(--gray-700);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.file-item-download:hover {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
}

.file-item-download svg {
    width: 14px;
    height: 14px;
}

.footer {
    background: var(--gray-800);
    padding: var(--spacing-lg);
    text-align: center;
}

.footer p {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.toast-container {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid;
    animation: slideIn 0.3s ease-out;
    max-width: 400px;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.success {
    border-left-color: var(--success-500);
}

.toast.error {
    border-left-color: var(--error-500);
}

.toast-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    color: var(--success-500);
}

.toast.error .toast-icon {
    color: var(--error-500);
}

.toast-message {
    font-size: 0.875rem;
    color: var(--gray-800);
}

@media (max-width: 768px) {
    .main-content {
        padding: var(--spacing-md);
    }

    .step-section {
        padding: var(--spacing-lg);
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .selection-toolbar {
        flex-direction: column;
    }

    .names-grid {
        grid-template-columns: 1fr;
    }

    .tabs {
        overflow-x: auto;
    }

    .tab {
        padding: var(--spacing-md);
        font-size: 0.875rem;
    }
}

/* ============================================ */
/* ESTILOS ESPECÍFICOS PARA EJECUTIVO          */
/* ============================================ */
.step-number.ejecutivo-number {
    background: var(--gradient-ejecutivo);
}

.upload-icon.ejecutivo-icon {
    background: var(--gradient-ejecutivo);
}

.upload-button.ejecutivo-button {
    background: var(--gradient-ejecutivo);
}

.upload-button.ejecutivo-button:hover {
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

.progress-fill.ejecutivo-fill {
    background: var(--gradient-ejecutivo);
}

.file-icon.ejecutivo-file-icon {
    background: var(--ejecutivo-500);
}

.stat-value.ejecutivo-value {
    color: var(--ejecutivo-600);
}

.selection-summary.ejecutivo-summary {
    background: #fffbeb;
    color: var(--ejecutivo-700);
}

.btn-primary.ejecutivo-btn {
    background: var(--gradient-ejecutivo);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.progress-bar-circle.ejecutivo-circle {
    stroke: var(--ejecutivo-500);
}

/* ============================================ */
/* ESTILOS ESPECÍFICOS PARA CORREO             */
/* ============================================ */
:root {
    --correo-500: #ec4899;
    --correo-600: #db2777;
    --correo-700: #be185d;
    --gradient-correo: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
    --correo-rgb: 236, 72, 153;
}

.tab[data-tab="correo"].active {
    color: var(--correo-600);
    border-bottom-color: var(--correo-600);
}

.step-number.correo-number {
    background: var(--gradient-correo);
}

.upload-icon.correo-icon {
    background: var(--gradient-correo);
}

.upload-button.correo-button {
    background: var(--gradient-correo);
}

.upload-button.correo-button:hover {
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.5);
}

.progress-fill.correo-fill {
    background: var(--gradient-correo);
}

.file-icon.correo-file-icon {
    background: var(--correo-500);
}

.stat-value.correo-value {
    color: var(--correo-600);
}

.selection-summary.correo-summary {
    background: #fdf2f8;
    color: var(--correo-700);
}

.btn-primary.correo-btn {
    background: var(--gradient-correo);
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4);
}

.progress-bar-circle.correo-circle {
    stroke: var(--correo-500);
}

/* Estilos para formularios en la pestaña de correo */
.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    transition: all var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--correo-500);
    box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.1);
}

.form-input::placeholder {
    color: var(--gray-400);
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

.input-field label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
}

/* ============================================ */
/* ESTILOS PARA BOLETAS PDF                    */
/* ============================================ */

:root {
    --boletas-500: #ef4444;
    --boletas-600: #dc2626;
    --boletas-700: #b91c1c;
    --gradient-boletas: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.tab[data-tab="boletas"].active {
    color: var(--boletas-600);
    border-bottom-color: var(--boletas-600);
}

.step-number.boletas-number {
    background: var(--gradient-boletas);
}

.upload-icon.boletas-icon {
    background: var(--gradient-boletas);
}

.upload-button.boletas-button {
    background: var(--gradient-boletas);
}

.upload-button.boletas-button:hover {
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
}

.progress-fill.boletas-fill {
    background: var(--gradient-boletas);
}

.file-icon.boletas-file-icon {
    background: var(--boletas-500);
}

.stat-value.boletas-value {
    color: var(--boletas-600);
}

.selection-summary.boletas-summary {
    background: #fef2f2;
    color: var(--boletas-700);
}

.btn-primary.boletas-btn {
    background: var(--gradient-boletas);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.progress-bar-circle.boletas-circle {
    stroke: var(--boletas-500);
}