/* ============================================================================
   MODULOS.CSS - Estilos Estandarizados para Módulos RQM
   Sistema de diseño minimalista y sobrio para todos los módulos
   ============================================================================ */

/* ============================================================================
   HEADER DE MÓDULO - Título y descripción (fondo transparente, letras oscuras)
   ============================================================================ */

.module-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.module-header .module-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.module-header .module-title h2 {
    margin: 0;
    font-size: var(--font-xl);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

.module-header .module-description {
    margin: 0;
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
}

/* Header con acciones (título + botones) */
.module-header.header-with-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

/* ============================================================================
   PANEL DE INFORMACIÓN DEL PROYECTO (fondo claro, letras oscuras)
   ============================================================================ */

.project-info-panel {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.project-info-panel .panel-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-md);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.project-info-panel .panel-details {
    display: flex;
    gap: var(--spacing-xl);
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    flex-wrap: wrap;
}

.project-info-panel .detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ============================================================================
   PANEL DE FILTROS - Estilo minimalista
   ============================================================================ */

.filters-panel-standard {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.filters-row-standard {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-group-standard {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 150px;
}

.filter-group-standard.filter-narrow {
    flex: 0 0 auto;
    min-width: auto;
}

.filter-label-standard {
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.filter-select-standard,
.filter-input-standard {
    flex: 1;
    min-width: 120px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.filter-select-standard:focus,
.filter-input-standard:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.filter-select-standard:hover,
.filter-input-standard:hover {
    border-color: var(--color-border-dark);
}

/* ============================================================================
   BOTONES DE ACCIÓN - Sistema unificado
   ============================================================================ */

/* Botón base */
.btn-standard {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-standard:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Botón primario - Azul */
.btn-standard.btn-primary-standard {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-standard.btn-primary-standard:hover:not(:disabled) {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Botón secundario - Gris */
.btn-standard.btn-secondary-standard {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-standard.btn-secondary-standard:hover:not(:disabled) {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-dark);
}

/* Botón éxito - Verde */
.btn-standard.btn-success-standard {
    background: var(--color-success);
    color: var(--color-text-inverse);
}

.btn-standard.btn-success-standard:hover:not(:disabled) {
    background: #2f855a;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Botón peligro - Rojo */
.btn-standard.btn-danger-standard {
    background: var(--color-danger);
    color: var(--color-text-inverse);
}

.btn-standard.btn-danger-standard:hover:not(:disabled) {
    background: #c53030;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Botón advertencia - Naranja */
.btn-standard.btn-warning-standard {
    background: var(--color-warning);
    color: var(--color-text-inverse);
}

.btn-standard.btn-warning-standard:hover:not(:disabled) {
    background: #b7791f;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Botón outline */
.btn-standard.btn-outline-standard {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-standard.btn-outline-standard:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

/* Botón ícono (cuadrado) */
.btn-icon-standard {
    width: 38px;
    height: 38px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-base);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon-standard.btn-icon-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-icon-standard.btn-icon-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.btn-icon-standard.btn-icon-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-icon-standard.btn-icon-secondary:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.btn-icon-standard.btn-icon-success {
    background: var(--color-success);
    color: var(--color-text-inverse);
}

.btn-icon-standard.btn-icon-success:hover {
    background: #2f855a;
    transform: translateY(-1px);
}

.btn-icon-standard.btn-icon-danger {
    background: var(--color-danger);
    color: var(--color-text-inverse);
}

.btn-icon-standard.btn-icon-danger:hover {
    background: #c53030;
    transform: translateY(-1px);
}

/* Soporte para SVG en btn-icon-standard */
.btn-icon-standard svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Alias de botones para compatibilidad */
.btn-standard.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-standard.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-standard.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-standard.btn-secondary:hover:not(:disabled) {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-dark);
}

.btn-standard.btn-success {
    background: var(--color-success);
    color: var(--color-text-inverse);
}

.btn-standard.btn-success:hover:not(:disabled) {
    background: #2f855a;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-standard.btn-danger {
    background: var(--color-danger);
    color: var(--color-text-inverse);
}

.btn-standard.btn-danger:hover:not(:disabled) {
    background: #c53030;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-standard.btn-warning {
    background: var(--color-warning);
    color: var(--color-text-inverse);
}

.btn-standard.btn-warning:hover:not(:disabled) {
    background: #b7791f;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ============================================================================
   SECCIÓN DE CONTENIDO - Tablas y contenido principal
   ============================================================================ */

.content-section-standard {
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.content-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.content-section-header .section-title-standard {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-md);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

.content-section-header .section-stats {
    font-size: var(--font-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
}

.content-section-body {
    padding: var(--spacing-md);
}

/* ============================================================================
   PANEL DE ACCIONES - Footer con botones de acción
   ============================================================================ */

.actions-panel-standard {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.actions-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
}

.actions-info strong {
    color: var(--color-text-primary);
}

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

/* ============================================================================
   TIPS E INFORMACIÓN
   ============================================================================ */

.tip-box {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
}

.tip-box strong {
    color: var(--color-text-primary);
}

/* ============================================================================
   PESTAÑAS DE NAVEGACIÓN
   ============================================================================ */

.tabs-standard {
    display: flex;
    gap: 0;
    background: var(--color-bg-secondary);
    border-bottom: 2px solid var(--color-border);
    padding: 0 var(--spacing-md);
}

.tab-btn-standard {
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
}

.tab-btn-standard:hover {
    color: var(--color-text-primary);
    background: rgba(0, 0, 0, 0.02);
}

.tab-btn-standard.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background: var(--color-bg-primary);
}

/* ============================================================================
   MENSAJES Y ESTADOS VACÍOS
   ============================================================================ */

.empty-state-standard {
    padding: var(--spacing-2xl);
    text-align: center;
    color: var(--color-text-secondary);
}

.empty-state-standard .empty-icon {
    font-size: var(--font-4xl);
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state-standard .empty-title {
    font-size: var(--font-md);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.empty-state-standard .empty-text {
    font-size: var(--font-sm);
}

/* ============================================================================
   ACCESO DENEGADO
   ============================================================================ */

.access-denied-standard {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    padding: var(--spacing-xl);
}

.access-denied-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    max-width: 400px;
}

.access-denied-card .access-icon {
    font-size: var(--font-5xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.access-denied-card h2 {
    font-size: var(--font-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.access-denied-card p {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

/* ============================================================================
   ESTADÍSTICAS
   ============================================================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* Stats inline - versión compacta horizontal */
.stats-inline {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.stat-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.stat-inline .stat-value {
    font-size: var(--font-lg);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

.stat-inline .stat-label {
    font-size: var(--font-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

.stat-inline.stat-warning { border-left-color: var(--color-warning); }
.stat-inline.stat-success { border-left-color: var(--color-success); }
.stat-inline.stat-info { border-left-color: var(--color-info); }
.stat-inline.stat-danger { border-left-color: var(--color-danger); }
.stat-inline.stat-purple { border-left-color: var(--color-purple); }
.stat-inline.stat-teal { border-left-color: var(--color-teal); }

.stat-card-standard {
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
}

.stat-card-standard .stat-value {
    font-size: var(--font-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

.stat-card-standard .stat-label {
    font-size: var(--font-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card-standard.stat-warning {
    border-left-color: var(--color-warning);
}

.stat-card-standard.stat-success {
    border-left-color: var(--color-success);
}

.stat-card-standard.stat-info {
    border-left-color: var(--color-info);
}

.stat-card-standard.stat-danger {
    border-left-color: var(--color-danger);
}

.stat-card-standard.stat-purple {
    border-left-color: var(--color-purple);
}

.stat-card-standard.stat-teal {
    border-left-color: var(--color-teal);
}

/* ============================================================================
   ICONOS FONTAWESOME EN BOTONES - Estilos globales para asegurar visibilidad
   ============================================================================ */

/* Asegurar que los iconos FontAwesome dentro de botones se muestren correctamente */
button i.fas,
button i.far,
button i.fab,
.btn i.fas,
.btn i.far,
.btn i.fab,
[class*="btn-"] i.fas,
[class*="btn-"] i.far,
[class*="btn-"] i.fab {
    font-size: 0.875rem !important;
    line-height: 1;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    font-family: 'Font Awesome 6 Free' !important;
    font-weight: 900;
}

/* Iconos en botones grandes */
.btn-standard i.fas,
.btn-standard i.far,
.btn-icon-standard i.fas,
.btn-icon-standard i.far {
    font-size: 1rem !important;
}

/* Botones de icono pequeños - estilo unificado */
.btn-mini,
.btn-icon-mini,
.btn-documento-mini,
.btn-seleccionar-mini,
.btn-eliminar-mini,
.btn-ver-mini {
    width: 28px;
    height: 28px;
    min-width: 28px;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm, 4px);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    transition: all var(--transition-fast, 150ms ease);
    background: var(--color-bg-tertiary, #f3f4f6);
    color: var(--color-text-secondary, #666);
}

.btn-mini:hover,
.btn-icon-mini:hover,
.btn-documento-mini:hover {
    background: var(--color-primary, #3182ce);
    color: white;
}

.btn-seleccionar-mini {
    background: var(--color-success, #10b981);
    color: white;
}

.btn-seleccionar-mini:hover {
    background: #059669;
    transform: scale(1.05);
}

.btn-eliminar-mini {
    background: var(--color-danger, #ef4444);
    color: white;
}

.btn-eliminar-mini:hover {
    background: #dc2626;
    transform: scale(1.05);
}

/* Botón de agregar circular */
.btn-agregar-req,
.btn-agregar-item {
    width: 32px;
    height: 32px;
    min-width: 32px;
    padding: 0;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    background: var(--color-success, #10b981);
    color: white;
    transition: all var(--transition-fast, 150ms ease);
}

.btn-agregar-req:hover:not(:disabled),
.btn-agregar-item:hover:not(:disabled) {
    background: #059669;
    transform: scale(1.1);
}

.btn-agregar-req:disabled,
.btn-agregar-item:disabled {
    background: var(--color-text-muted, #9ca3af);
    cursor: not-allowed;
    transform: none;
}

/* Botón quitar/eliminar inline */
.btn-quitar-item,
.btn-remove-row {
    background: transparent;
    border: none;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 1rem;
    color: var(--color-text-secondary, #666);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast, 150ms ease);
}

.btn-quitar-item:hover,
.btn-remove-row:hover {
    color: var(--color-danger, #dc2626) !important;
}

/* Botones de acción en celdas de tabla */
.acciones-columna {
    display: flex;
    gap: var(--spacing-xs, 4px);
    justify-content: center;
    align-items: center;
}

.acciones-columna button,
.acciones-columna .btn {
    width: 28px;
    height: 28px;
    min-width: 28px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Botón detalles/ver */
.btn-detalles {
    background: var(--color-primary, #3182ce);
    color: white;
    border: none;
    border-radius: var(--radius-sm, 4px);
    padding: 0;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
}

.btn-detalles:hover {
    background: var(--color-primary-dark, #2c5aa0);
    transform: translateY(-1px);
}

/* ============================================================================
   BOTONES DE ACCIÓN - Sistema Unificado para toda la aplicación
   Usar estas clases en todos los módulos para mantener consistencia visual
   ============================================================================ */

/* Contenedor de grupo de acciones */
.acciones-grupo {
    display: flex;
    gap: 0.35rem;
    justify-content: center;
    align-items: center;
}

/* Botón de acción base - estilo compartido */
.btn-accion {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border: 1px solid var(--color-border, #e5e7eb);
    background: var(--color-bg-secondary, #f9fafb);
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.15s ease;
    padding: 0;
    color: var(--color-text-secondary, #4b5563);
    text-decoration: none;
}

.btn-accion:hover {
    transform: scale(1.05);
}

/* Asegurar que SVG dentro de botones de acción se muestren correctamente */
.btn-accion svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Asegurar que iconos FontAwesome se muestren en botones de acción */
.btn-accion i.fas,
.btn-accion i.far,
.btn-accion i.fa {
    font-family: 'Font Awesome 6 Free', 'Font Awesome 5 Free', FontAwesome !important;
    font-weight: 900 !important;
    font-style: normal;
    display: inline-block;
    line-height: 1;
}

/* ---- Variantes de botones de acción ---- */

/* Botón Adjuntar (gris por defecto, azul al hover) */
.btn-accion.btn-adjuntar,
.btn-accion-adjuntar {
    color: #6b7280;
    border-color: #e5e7eb;
    background: #f9fafb;
}

.btn-accion.btn-adjuntar:hover,
.btn-accion-adjuntar:hover {
    color: #3b82f6;
    background: #eff6ff;
    border-color: #93c5fd;
}

/* Botón Adjuntar con archivo (verde) */
.btn-accion.btn-adjuntar.tiene-archivo,
.btn-accion-adjuntar.tiene-archivo {
    color: #10b981;
    background: #ecfdf5;
    border-color: #6ee7b7;
}

.btn-accion.btn-adjuntar.tiene-archivo:hover,
.btn-accion-adjuntar.tiene-archivo:hover {
    background: #d1fae5;
    border-color: #34d399;
}

/* Botón Ver/Detalles (violeta) */
.btn-accion.btn-ver,
.btn-accion-ver {
    color: #6366f1;
    border-color: #c7d2fe;
    background: #eef2ff;
}

.btn-accion.btn-ver:hover,
.btn-accion-ver:hover {
    color: #4f46e5;
    background: #e0e7ff;
    border-color: #a5b4fc;
}

/* Botón Eliminar (rojo) */
.btn-accion.btn-eliminar,
.btn-accion-eliminar {
    color: #ef4444;
    border-color: #fecaca;
    background: #fef2f2;
}

.btn-accion.btn-eliminar:hover,
.btn-accion-eliminar:hover {
    color: #dc2626;
    background: #fee2e2;
    border-color: #f87171;
}

/* Botón Editar (amarillo/naranja) */
.btn-accion.btn-editar,
.btn-accion-editar {
    color: #d97706;
    border-color: #fde68a;
    background: #fffbeb;
}

.btn-accion.btn-editar:hover,
.btn-accion-editar:hover {
    color: #b45309;
    background: #fef3c7;
    border-color: #fbbf24;
}

/* Botón Agregar/Plus (verde) */
.btn-accion.btn-agregar,
.btn-accion-agregar {
    color: #10b981;
    border-color: #6ee7b7;
    background: #ecfdf5;
}

.btn-accion.btn-agregar:hover,
.btn-accion-agregar:hover {
    color: #059669;
    background: #d1fae5;
    border-color: #34d399;
}

/* Botón Descargar (azul) */
.btn-accion.btn-descargar,
.btn-accion-descargar {
    color: #0284c7;
    border-color: #7dd3fc;
    background: #f0f9ff;
}

.btn-accion.btn-descargar:hover,
.btn-accion-descargar:hover {
    color: #0369a1;
    background: #e0f2fe;
    border-color: #38bdf8;
}

/* Botón Confirmar/Check (verde fuerte) */
.btn-accion.btn-confirmar,
.btn-accion-confirmar {
    color: #059669;
    border-color: #34d399;
    background: #d1fae5;
}

.btn-accion.btn-confirmar:hover,
.btn-accion-confirmar:hover {
    color: white;
    background: #10b981;
    border-color: #10b981;
}

/* Botón Secundario/Neutro (gris) */
.btn-accion.btn-secundario,
.btn-accion-secundario {
    color: #6b7280;
    border-color: #d1d5db;
    background: #f3f4f6;
}

.btn-accion.btn-secundario:hover,
.btn-accion-secundario:hover {
    color: #374151;
    background: #e5e7eb;
    border-color: #9ca3af;
}

/* Botón Dinero/Cotización (verde esmeralda) */
.btn-accion.btn-dinero,
.btn-accion-dinero {
    color: #047857;
    border-color: #6ee7b7;
    background: #ecfdf5;
}

.btn-accion.btn-dinero:hover,
.btn-accion-dinero:hover {
    color: #065f46;
    background: #d1fae5;
    border-color: #34d399;
}

/* Estado deshabilitado para todos los botones de acción */
.btn-accion:disabled,
.btn-accion.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-accion:disabled:hover,
.btn-accion.btn-disabled:hover {
    transform: none !important;
}

/* ============================================================================
   DIAGRAMA DE FLUJO DEL SISTEMA
   ============================================================================ */

.diagrama-container {
    max-width: 100%;
    margin: 0 auto;
    padding: var(--spacing-md);
}

/* Capas toggle del diagrama */
.diagrama-capas {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.capas-label {
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: var(--font-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.capas-label i {
    color: var(--color-primary);
}

.capa-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.capa-toggle:hover {
    background: rgba(99, 102, 241, 0.1);
}

.capa-toggle input[type="checkbox"] {
    display: none;
}

.toggle-slider {
    width: 36px;
    height: 20px;
    background: #cbd5e1;
    border-radius: 10px;
    position: relative;
    transition: background 0.3s;
}

.toggle-slider::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.capa-toggle input[type="checkbox"]:checked + .toggle-slider {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.capa-toggle input[type="checkbox"]:checked + .toggle-slider::after {
    transform: translateX(16px);
}

.toggle-label {
    font-size: var(--font-sm);
    color: var(--color-text-primary);
    font-weight: 500;
}

.diagrama-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.diagrama-header h2 {
    font-size: 1.8rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

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

.diagrama-header p {
    color: var(--color-text-secondary);
    font-size: var(--font-md);
}

.diagrama-flujo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.diagrama-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.diagrama-row-arrow {
    font-size: 2rem;
    color: var(--color-primary);
    opacity: 0.7;
}

.diagrama-flecha {
    font-size: 1.5rem;
    color: var(--color-primary);
    opacity: 0.7;
}

.diagrama-nodo {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: var(--spacing-lg);
    min-width: 280px;
    max-width: 320px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.diagrama-nodo:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.nodo-icono {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.nodo-titulo {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.nodo-desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
}

.nodo-rol {
    font-size: 0.75rem;
    color: white;
    background: var(--color-primary);
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.nodo-cambio-estado {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px dashed #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
}

.nodo-cambio-estado i {
    color: var(--color-primary);
}

.nodo-estados {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xs);
}

/* Colores específicos de cada nodo */
.nodo-inicio {
    border-color: #10b981;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
}
.nodo-inicio .nodo-icono { color: #10b981; }

.nodo-solicitud {
    border-color: #3b82f6;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}
.nodo-solicitud .nodo-icono { color: #3b82f6; }

.nodo-confirmacion {
    border-color: #8b5cf6;
    background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
}
.nodo-confirmacion .nodo-icono { color: #8b5cf6; }

.nodo-cotizacion {
    border-color: #f59e0b;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
}
.nodo-cotizacion .nodo-icono { color: #f59e0b; }

.nodo-aprobacion {
    border-color: #10b981;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
}
.nodo-aprobacion .nodo-icono { color: #10b981; }

.nodo-pagos {
    border-color: #ef4444;
    background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
}
.nodo-pagos .nodo-icono { color: #ef4444; }

.nodo-ordenes {
    border-color: #6366f1;
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
}
.nodo-ordenes .nodo-icono { color: #6366f1; }

.nodo-almacen {
    border-color: #14b8a6;
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
}
.nodo-almacen .nodo-icono { color: #14b8a6; }

.nodo-salida {
    border-color: #f97316;
    background: linear-gradient(135deg, #fff7ed 0%, #fed7aa 100%);
}
.nodo-salida .nodo-icono { color: #f97316; }

.nodo-facturacion {
    border-color: #ec4899;
    background: linear-gradient(135deg, #fdf2f8 0%, #fce7f3 100%);
}
.nodo-facturacion .nodo-icono { color: #ec4899; }

.nodo-fin {
    border-color: #22c55e;
    background: linear-gradient(135deg, #f0fdf4 0%, #bbf7d0 100%);
}
.nodo-fin .nodo-icono { color: #22c55e; }

/* Leyenda */
.diagrama-leyenda {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.diagrama-leyenda h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.diagrama-leyenda h4 i {
    color: var(--color-primary);
}

.leyenda-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-sm);
}

.leyenda-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs);
}

.leyenda-item span:last-child {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* Flujo de estados horizontal */
.leyenda-flujo {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: #f8fafc;
    border-radius: 8px;
}

.leyenda-flujo i {
    color: var(--color-primary);
    font-size: 0.8rem;
}

/* Acciones del diagrama */
.diagrama-actions {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ============================================================================
   GRAFO SVG - Diseño con SVG puro
   ============================================================================ */

.grafo-svg-container {
    display: flex;
    justify-content: center;
    padding: var(--spacing-md);
    background: #f8fafc;
    border-radius: 16px;
    overflow: auto;
    min-height: 600px;
}

.grafo-svg {
    width: 1100px;
    height: 550px;
    flex-shrink: 0;
}

/* ============================================================================
   VIS.JS GRAFO INTERACTIVO
   ============================================================================ */

.grafo-vis-container {
    width: 100%;
    height: calc(100vh - 280px);
    min-height: 500px;
    background: #f8fafc;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.grafo-instrucciones {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
}

.grafo-instrucciones i {
    color: var(--color-primary);
    margin-right: 4px;
}

.grafo-svg .node-label {
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 14px;
    font-weight: 600;
    fill: #1e293b;
}

.grafo-svg .node-label.node-red {
    fill: #dc2626;
}

.grafo-svg .node-label.node-final {
    font-size: 14px;
    font-weight: 700;
    fill: #047857;
}

.grafo-svg .edge-label {
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 11px;
    font-weight: 600;
    fill: #475569;
}

.grafo-svg .edge-label.edge-red {
    fill: #dc2626;
}

.grafo-svg .edge-label.edge-orange {
    fill: #d97706;
}

.grafo-svg .edge-label.edge-teal {
    fill: #0d9488;
}

.grafo-svg .edge-label.edge-green {
    fill: #047857;
}

/* ============================================================================
   MODAL DESCRIPCIÓN DE PROCESO
   ============================================================================ */

.proceso-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.2s ease;
}

.proceso-modal {
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.proceso-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px 16px 0 0;
}

.proceso-modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 10px;
}

.proceso-modal-header .modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.proceso-modal-header .modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

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

.proceso-descripcion {
    margin-bottom: var(--spacing-md);
}

.proceso-descripcion p {
    margin: 0;
    color: var(--color-text-primary);
    line-height: 1.6;
    font-size: 1rem;
}

.proceso-info {
    background: var(--color-background-light);
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.proceso-responsable {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.proceso-responsable .label {
    color: var(--color-text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.proceso-responsable .label i {
    color: var(--color-primary);
}

.proceso-responsable .value {
    color: var(--color-text-primary);
    font-weight: 600;
}

.proceso-acciones h4 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 0.95rem;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.proceso-acciones h4 i {
    color: var(--color-primary);
}

.proceso-acciones ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.proceso-acciones li {
    padding: 8px 0;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--color-border);
}

.proceso-acciones li:last-child {
    border-bottom: none;
}

.proceso-acciones li i {
    color: #22c55e;
    font-size: 0.85rem;
}

.proceso-modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
}

/* Responsive */
@media (max-width: 900px) {
    .grafo-svg-container {
        padding: var(--spacing-sm);
    }
    
    .grafo-svg {
        min-height: 400px;
    }
}

/* FIN GRAFO SVG */

/* ============================================================================
   MERMAID CONTAINER (legacy)
   ============================================================================ */

.mermaid-container {
    display: flex;
    justify-content: center;
    padding: var(--spacing-xl);
    background: #f8fafc;
    border-radius: 16px;
    overflow-x: auto;
}

.mermaid-container .mermaid {
    max-width: 100%;
}

/* Estilos para el SVG generado por Mermaid */
.mermaid-container svg {
    max-width: 100%;
    height: auto;
}

/* Mejorar la legibilidad de las etiquetas */
.mermaid-container .edgeLabel {
    background: white !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
}

.mermaid-container .nodeLabel {
    font-weight: 600 !important;
    font-size: 13px !important;
}

/* FIN MERMAID */

/* ============================================================================
   WORKFLOW GRAPH - Diseño limpio (legacy)
   ============================================================================ */

.workflow-graph {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* Sección del workflow */
.wf-section {
    margin-bottom: 20px;
}

/* Fila horizontal */
.wf-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

/* Nodos */
.wf-node {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.wf-node i {
    font-size: 16px;
}

/* Colores de nodos */
.wf-blue { border-color: #6366f1; color: #4f46e5; }
.wf-blue i { color: #6366f1; }

.wf-purple { border-color: #8b5cf6; color: #7c3aed; }
.wf-purple i { color: #8b5cf6; }

.wf-cyan { border-color: #0ea5e9; color: #0284c7; }
.wf-cyan i { color: #0ea5e9; }

.wf-green { border-color: #22c55e; color: #16a34a; }
.wf-green i { color: #22c55e; }

.wf-orange { border-color: #f59e0b; color: #d97706; }
.wf-orange i { color: #f59e0b; }

.wf-teal { border-color: #14b8a6; color: #0d9488; }
.wf-teal i { color: #14b8a6; }

.wf-success { 
    border-color: #10b981; 
    background: #d1fae5; 
    color: #047857;
}
.wf-success i { color: #10b981; }

.wf-red { 
    border-color: #f87171; 
    background: #fef2f2; 
    color: #dc2626;
    border-style: dashed;
}
.wf-red i { color: #ef4444; }

/* Flechas horizontales */
.wf-arrow {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #6366f1;
    font-size: 14px;
    padding: 0 4px;
}

.wf-arrow span {
    font-size: 10px;
    font-weight: 600;
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    color: #475569;
}

.wf-arrow-red {
    color: #ef4444;
}

.wf-arrow-red span {
    background: #fef2f2;
    color: #dc2626;
}

/* Bifurcación */
.wf-fork {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 0;
}

.wf-fork-line {
    width: 2px;
    height: 20px;
    background: #22c55e;
}

.wf-fork-label {
    background: #fef3c7;
    color: #92400e;
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    margin: 8px 0;
}

.wf-fork-branches {
    display: flex;
    gap: 200px;
}

.wf-branch-line {
    width: 2px;
    height: 20px;
}

.wf-branch-line.wf-orange { background: #f59e0b; }
.wf-branch-line.wf-teal { background: #14b8a6; }

/* Flujos paralelos */
.wf-parallel {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 0 20px;
}

.wf-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    border: 2px solid;
    min-width: 150px;
}

.wf-col-orange { border-color: #f59e0b; }
.wf-col-teal { border-color: #14b8a6; }

.wf-col-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 12px;
    margin-bottom: 8px;
}

.wf-col-orange .wf-col-title {
    background: #fef3c7;
    color: #92400e;
}

.wf-col-teal .wf-col-title {
    background: #ccfbf1;
    color: #0f766e;
}

/* Flechas verticales */
.wf-arrow-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 4px 0;
}

.wf-col-orange .wf-arrow-down {
    color: #f59e0b;
}

.wf-col-teal .wf-arrow-down {
    color: #14b8a6;
}

.wf-arrow-down span {
    font-size: 10px;
    font-weight: 600;
    background: #f8fafc;
    padding: 2px 6px;
    border-radius: 4px;
    color: #475569;
}

.wf-arrow-down.wf-final span {
    font-weight: 700;
}

/* Merge / Convergencia */
.wf-merge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 0;
}

.wf-merge-lines {
    display: flex;
    gap: 200px;
    margin-bottom: 8px;
}

.wf-merge-line {
    width: 2px;
    height: 20px;
}

.wf-merge-line.wf-orange { background: #f59e0b; }
.wf-merge-line.wf-teal { background: #14b8a6; }

/* Rechazo */
.wf-reject {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 24px;
    padding: 12px 20px;
    background: #fef2f2;
    border: 2px dashed #fca5a5;
    border-radius: 12px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.wf-reject-label {
    font-size: 11px;
    color: #991b1b;
    font-weight: 500;
}

.wf-reject-from {
    font-size: 12px;
    font-weight: 600;
    color: #dc2626;
}

/* Responsive */
@media (max-width: 768px) {
    .wf-row {
        flex-direction: column;
    }
    
    .wf-arrow {
        transform: rotate(90deg);
        padding: 8px 0;
    }
    
    .wf-parallel {
        flex-direction: column;
        gap: 20px;
    }
    
    .wf-fork-branches,
    .wf-merge-lines {
        gap: 100px;
    }
}

/* FIN WORKFLOW GRAPH */

/* ============================================================================
   ESTILOS LEGACY (mantener compatibilidad)
   ============================================================================ */

.diagrama-grafo {
    position: relative;
    width: 100%;
    height: 520px;
    background: linear-gradient(180deg, #fafbfc 0%, #f1f5f9 100%);
    border-radius: 16px;
    overflow: hidden;
}

.grafo-lineas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Líneas del grafo */
.linea-principal {
    fill: none;
    stroke: #6366f1;
    stroke-width: 2;
}

.linea-comercial {
    fill: none;
    stroke: #f59e0b;
    stroke-width: 2;
}

.linea-logistica {
    fill: none;
    stroke: #14b8a6;
    stroke-width: 2;
}

.linea-final {
    fill: none;
    stroke: #10b981;
    stroke-width: 2;
}

.linea-rechazo {
    fill: none;
    stroke: #ef4444;
    stroke-width: 2;
    stroke-dasharray: 5,3;
}

/* Labels en edges */
.edge-label {
    font-size: 10px;
    font-weight: 600;
    fill: #6366f1;
    text-anchor: middle;
    background: white;
}

.label-com { fill: #f59e0b; }
.label-log { fill: #14b8a6; }
.label-fin { fill: #10b981; }
.label-rej { fill: #ef4444; }

/* Contenedor de nodos */
.grafo-nodos {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Nodos del grafo */
.nodo {
    position: absolute;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 14px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: all 0.2s ease;
    min-width: 90px;
}

.nodo:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

.nodo i {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.nodo span {
    font-size: 0.7rem;
    font-weight: 600;
    color: #374151;
}

/* Colores de nodos */
.n-solicitud { border-color: #6366f1; }
.n-solicitud i { color: #6366f1; }

.n-confirmacion { border-color: #8b5cf6; }
.n-confirmacion i { color: #8b5cf6; }

.n-cotizacion { border-color: #0ea5e9; }
.n-cotizacion i { color: #0ea5e9; }

.n-aprobacion { border-color: #22c55e; }
.n-aprobacion i { color: #22c55e; }

.flujo-com { border-color: #f59e0b; }
.flujo-com i { color: #f59e0b; }

.flujo-log { border-color: #14b8a6; }
.flujo-log i { color: #14b8a6; }

.n-fin { 
    border-color: #10b981; 
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
}
.n-fin i { color: #10b981; }

.n-rechazo { 
    border-color: #fca5a5; 
    background: #fef2f2;
    border-style: dashed;
}
.n-rechazo i { color: #ef4444; }

/* Leyenda minimalista */
.grafo-leyenda {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.leyenda-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: #64748b;
}

.leyenda-linea {
    width: 30px;
    height: 3px;
    border-radius: 2px;
}

.leyenda-linea.linea-principal { background: #6366f1; }
.leyenda-linea.linea-comercial { background: #f59e0b; }
.leyenda-linea.linea-logistica { background: #14b8a6; }
.leyenda-linea.linea-rechazo { 
    background: repeating-linear-gradient(
        90deg,
        #ef4444 0px,
        #ef4444 5px,
        transparent 5px,
        transparent 8px
    );
}

/* Responsive */
@media (max-width: 768px) {
    .grafo-dirigido {
        height: 600px;
    }
    
    .nodo {
        padding: 6px 10px;
        min-width: 70px;
    }
    
    .nodo span {
        font-size: 0.6rem;
    }
}

/* ============================================================================
   ESTILOS LEGACY GRAFO (mantener compatibilidad)
   ============================================================================ */

.diagrama-grafo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.grafo-seccion {
    background: #f8fafc;
    border-radius: 12px;
    padding: var(--spacing-lg);
    border: 1px solid #e2e8f0;
}

.seccion-label {
    text-align: center;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

/* Filas del grafo */
.grafo-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

/* Nodos del grafo */
.grafo-nodo {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: var(--spacing-md);
    min-width: 160px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: all 0.2s ease;
}

.grafo-nodo:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.grafo-nodo i {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 4px;
}

.grafo-nodo span {
    font-weight: 600;
    font-size: 0.85rem;
    display: block;
}

.grafo-nodo small {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
}

.grafo-nodo-mini {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
}

.grafo-nodo-mini i {
    font-size: 1.2rem;
    margin-bottom: 2px;
}

.grafo-nodo-mini span {
    font-weight: 600;
    font-size: 0.75rem;
}

/* Edges (aristas) con estados */
.grafo-edge {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 140px;
    position: relative;
}

.edge-linea {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, #cbd5e1 0%, var(--color-primary) 50%, #cbd5e1 100%);
}

.edge-estado {
    background: white;
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.edge-estado small {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
}

.edge-flecha {
    color: var(--color-primary);
    font-size: 1rem;
}

/* Edge vertical */
.grafo-edge-vertical {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xs) 0;
}

.grafo-edge-vertical::before,
.grafo-edge-vertical::after {
    content: '';
    width: 2px;
    height: 10px;
    background: var(--color-primary);
}

/* Bifurcación */
.grafo-bifurcacion {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 16px;
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    border: 2px solid #f59e0b;
}

.bifurcacion-nodo {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.nodo-central {
    display: inline-block;
    border-color: #f59e0b;
    border-width: 3px;
}

.bifurcacion-label {
    margin-top: var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: #92400e;
    background: white;
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
}

.bifurcacion-edges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.edge-bifurcacion {
    flex-direction: column;
    background: white;
    padding: var(--spacing-md);
    border-radius: 12px;
    min-width: 180px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.edge-direccion {
    margin-top: var(--spacing-sm);
    font-weight: 600;
    font-size: 0.8rem;
}

.edge-comercial .edge-direccion {
    color: #92400e;
}

.edge-logistico .edge-direccion {
    color: #0f766e;
}

/* Flujos paralelos */
.grafo-paralelos {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--spacing-md) 0;
}

.grafo-flujo {
    background: white;
    border-radius: 16px;
    padding: var(--spacing-lg);
    min-width: 220px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.flujo-comercial {
    border: 2px solid #f59e0b;
}

.flujo-logistico {
    border: 2px solid #14b8a6;
}

.flujo-titulo {
    text-align: center;
    font-weight: 600;
    padding: 8px;
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.flujo-comercial .flujo-titulo {
    background: #fef3c7;
    color: #92400e;
}

.flujo-logistico .flujo-titulo {
    background: #ccfbf1;
    color: #0f766e;
}

.grafo-row-vertical {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Convergencia */
.grafo-convergencia {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-radius: 16px;
    border: 2px solid #10b981;
}

.convergencia-edges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.edge-convergencia {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.convergencia-label {
    font-weight: 600;
    color: #065f46;
    margin: var(--spacing-md) 0;
}

.grafo-edge-final {
    margin: var(--spacing-md) 0;
}

/* Flujo alternativo (rechazo) */
.grafo-alternativo {
    background: #fef2f2;
    border: 2px dashed #fca5a5;
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.alternativo-label {
    text-align: center;
    font-weight: 600;
    color: #dc2626;
    margin-bottom: var(--spacing-md);
}

.edge-rechazo {
    min-width: 100px;
}

.nodo-fin-rechazo {
    border-color: #fca5a5;
    background: #fef2f2;
}

.nodo-fin-rechazo i {
    color: #dc2626;
}

/* Tabla de transiciones */
.tabla-transiciones {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-md);
}

.tabla-transiciones th,
.tabla-transiciones td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.tabla-transiciones th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--color-text-primary);
}

.tabla-transiciones td {
    vertical-align: middle;
}

.fila-comercial {
    background: #fffbeb;
}

.fila-logistico {
    background: #f0fdfa;
}

.fila-final {
    background: #f0fdf4;
    font-weight: 500;
}

/* Estado nuevo */
.estado-badge.estado-nuevo {
    background: #f1f5f9;
    color: #64748b;
}

/* Fases del diagrama - mantener compatibilidad */
.diagrama-fase {
    width: 100%;
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.fase-titulo {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.fase-paralela .fase-titulo {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

/* Contenedor de flujos paralelos */
.diagrama-paralelos {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 16px;
    border: 2px dashed #cbd5e1;
}

.flujo-paralelo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    min-width: 280px;
}

.flujo-header {
    font-weight: 600;
    font-size: 1rem;
    padding: 8px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.flujo-comercial .flujo-header {
    background: #fef3c7;
    color: #92400e;
}

.flujo-logistico .flujo-header {
    background: #ccfbf1;
    color: #0f766e;
}

.flujo-paralelo .diagrama-nodo {
    min-width: 240px;
    max-width: 260px;
}

/* Nodo de bifurcación */
.nodo-bifurcacion {
    border-width: 3px;
    position: relative;
}

.nodo-bifurcacion-label {
    margin-top: var(--spacing-sm);
    padding: 8px 12px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #92400e;
}

.nodo-bifurcacion-label i {
    margin-right: 4px;
}

/* Estados badge adicionales */
.estado-badge.estado-solicitado {
    background: #dbeafe;
    color: #1d4ed8;
}

.estado-badge.estado-confirmado {
    background: #ede9fe;
    color: #7c3aed;
}

.estado-badge.estado-aprobado {
    background: #d1fae5;
    color: #059669;
}

.estado-badge.estado-por-pagar {
    background: #fef3c7;
    color: #d97706;
}

.estado-badge.estado-enviado {
    background: #e0e7ff;
    color: #4f46e5;
}

.estado-badge.estado-recibido {
    background: #ccfbf1;
    color: #0d9488;
}

.estado-badge.estado-atendido {
    background: #bbf7d0;
    color: #16a34a;
}

.estado-badge.estado-rechazado {
    background: #fecaca;
    color: #dc2626;
}

.estado-badge.estado-pagado {
    background: #d1fae5;
    color: #047857;
}

.estado-badge.estado-despachado {
    background: #fed7aa;
    color: #c2410c;
}

/* Responsive */
@media (max-width: 768px) {
    .diagrama-nodo {
        min-width: 100%;
        max-width: 100%;
    }
    
    .diagrama-flecha {
        transform: rotate(90deg);
    }
    
    .diagrama-row {
        flex-direction: column;
    }
    
    .diagrama-paralelos {
        flex-direction: column;
    }
    
    .flujo-paralelo {
        width: 100%;
    }
    
    .leyenda-items {
        grid-template-columns: 1fr;
    }
}