:root {
    /* ===== COLORES PRINCIPALES DEL SISTEMA SETCE ===== */
    --primary: rgb(82, 115, 179);           /* Azul principal */
    --primary-dark: rgb(62, 95, 159);       /* Azul oscuro */
    --primary-dark-rgb: 62, 95, 159;       /* Azul oscuro */
    --primary-light: rgb(102, 135, 199);    /* Azul claro */
    --primary-rgb: 82, 115, 179;
    
    --secondary: rgb(177, 204, 229);        /* Azul claro secundario */
    --secondary-dark: rgb(157, 184, 209);   /* Azul claro oscuro */
    --secondary-light: rgb(197, 224, 249);  /* Azul claro muy claro */
    --secondary-rgb: 177, 204, 229;
    
    /* ===== COLORES DE ESTADO (Bootstrap override) ===== */
    --success: #28a745;
    --success-dark: #218838;
    --success-light: #d4edda;
    --success-rgb: 40, 167, 69;
    
    --info: #17a2b8;
    --info-dark: #138496;
    --info-light: #d1ecf1;
    --info-rgb: 23, 162, 184;
    
    --warning: #ffc107;
    --warning-dark: #e0a800;
    --warning-light: #fff3cd;
    --warning-rgb: 255, 193, 7;
    
    --danger: #dc3545;
    --danger-dark: #c82333;
    --danger-light: #f8d7da;
    --danger-rgb: 220, 53, 69;
    
    /* ===== COLORES DE TEXTO ===== */
    --text-primary: #2c3e50;
    --text-secondary: #5a6c7d;
    --text-muted: #6c757d;
    --text-light: #8898aa;
    --text-white: #ffffff;
    --text-dark: #1a252f;
    --bs-primary: #2c3e50;
    --bs-primary-rgb: 44, 62, 80;
    
    /* ===== COLORES DE FONDO ===== */
    --bg-primary: rgb(82, 115, 179);
    --bg-secondary: rgb(177, 204, 229);
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-lighter: #fafbfc;
    --bg-dark: #2c3e50;
    --bg-darker: #1a252f;
    
    /* ===== COLORES DE BORDES ===== */
    --border-color: #e9ecef;
    --border-color-dark: #dee2e6;
    --border-color-light: #f1f3f5;
    --border-primary: rgb(82, 115, 179);
    --border-secondary: rgb(177, 204, 229);
    
    /* ===== ENLACES ===== */
    --link-color: rgb(82, 115, 179);
    --link-hover-color: rgb(62, 95, 159);
    --link-decoration: none;
    --link-hover-decoration: underline;
    
    /* ===== SOMBRAS ===== */
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
    --shadow-xl: 0 12px 36px rgba(0,0,0,0.18);
    --shadow-2xl: 0 20px 48px rgba(0,0,0,0.22);
    
    /* Sombras con color primario */
    --shadow-primary: 0 4px 12px rgba(82, 115, 179, 0.2);
    --shadow-primary-lg: 0 8px 24px rgba(82, 115, 179, 0.25);
    
    /* ===== BOTONES ===== */
    --btn-primary-bg: rgb(82, 115, 179);
    --btn-primary-hover: rgb(62, 95, 159);
    --btn-primary-active: rgb(52, 85, 149);
    --btn-primary-color: #ffffff;
    
    --btn-secondary-bg: rgb(177, 204, 229);
    --btn-secondary-hover: rgb(157, 184, 209);
    --btn-secondary-active: rgb(137, 164, 189);
    --btn-secondary-color: rgb(62, 95, 159);
    
    --btn-success-bg: #28a745;
    --btn-success-hover: #218838;
    --btn-success-color: #ffffff;
    
    --btn-danger-bg: #dc3545;
    --btn-danger-hover: #c82333;
    --btn-danger-color: #ffffff;
    
    --btn-warning-bg: #ffc107;
    --btn-warning-hover: #e0a800;
    --btn-warning-color: #1a252f;
    
    --btn-info-bg: #17a2b8;
    --btn-info-hover: #138496;
    --btn-info-color: #ffffff;
    
    --btn-light-bg: #f8f9fa;
    --btn-light-hover: #e9ecef;
    --btn-light-color: #2c3e50;
    
    --btn-dark-bg: #2c3e50;
    --btn-dark-hover: #1a252f;
    --btn-dark-color: #ffffff;
    
    /* ===== FORMULARIOS ===== */
    --input-bg: #ffffff;
    --input-border: #e9ecef;
    --input-border-focus: rgb(82, 115, 179);
    --input-color: #2c3e50;
    --input-placeholder: #6c757d;
    --input-disabled-bg: #f8f9fa;
    --input-disabled-color: #6c757d;
    
    /* ===== TABLAS ===== */
    --table-border: #e9ecef;
    --table-striped-bg: rgba(0, 0, 0, 0.02);
    --table-hover-bg: rgba(82, 115, 179, 0.05);
    --table-active-bg: rgba(82, 115, 179, 0.1);
    
    /* ===== TARJETAS ===== */
    --card-bg: #ffffff;
    --card-border: #e9ecef;
    --card-shadow: 0 2px 4px rgba(0,0,0,0.08);
    --card-header-bg: linear-gradient(135deg, rgb(177, 204, 229) 0%, rgb(157, 184, 209) 100%);
    --card-header-color: rgb(62, 95, 159);
    
    /* ===== NAVEGACIÓN ===== */
    --navbar-bg: linear-gradient(135deg, rgb(82, 115, 179) 0%, rgb(62, 95, 159) 100%);
    --navbar-color: #ffffff;
    --navbar-hover-bg: rgba(255, 255, 255, 0.15);
    --navbar-active-bg: rgba(255, 255, 255, 0.2);
    
    /* ===== BADGES/ETIQUETAS ===== */
    --badge-primary-bg: rgb(82, 115, 179);
    --badge-primary-color: #ffffff;
    --badge-secondary-bg: rgb(177, 204, 229);
    --badge-secondary-color: rgb(62, 95, 159);
    
    /* ===== ALERTS/ALERTAS ===== */
    --alert-success-bg: #d4edda;
    --alert-success-border: #c3e6cb;
    --alert-success-color: #155724;
    
    --alert-info-bg: #d1ecf1;
    --alert-info-border: #bee5eb;
    --alert-info-color: #0c5460;
    
    --alert-warning-bg: #fff3cd;
    --alert-warning-border: #ffeaa7;
    --alert-warning-color: #856404;
    
    --alert-danger-bg: #f8d7da;
    --alert-danger-border: #f5c6cb;
    --alert-danger-color: #721c24;
    
    /* ===== BREADCRUMB ===== */
    --breadcrumb-bg: #ffffff;
    --breadcrumb-divider-color: #6c757d;
    --breadcrumb-active-color: rgb(82, 115, 179);
    
    /* ===== TRANSICIONES ===== */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.2s ease;
    --transition-slow: all 0.4s ease;
    
    /* ===== BORDES REDONDEADOS ===== */
    --border-radius-sm: 6px;
    --border-radius: 10px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-2xl: 20px;
    --border-radius-pill: 50rem;
    --border-radius-circle: 50%;
    
    /* ===== ESPACIADO ===== */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* ===== FUENTES ===== */
    --font-family-base: 'Figtree', sans-serif;
    --font-family-monospace: 'Space Mono', monospace;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* ===== Z-INDEX ===== */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

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

body {
    font-family: var(--font-family-base);
    background: linear-gradient(135deg, rgba(177, 204, 229, 0.05) 0%, rgba(82, 115, 179, 0.05) 100%);
    min-height: 100vh;
    color: var(--text-primary);
}

/* Navbar Styles */
.navbar-custom {
    background: var(--navbar-bg);
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
    transition: var(--transition-base);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
}

.logo-container {
    background: white;
    padding: 0.5rem 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.logo-container img {
    height: 50px;
    width: auto;
}

.navbar-nav .nav-link {
    color: white !important;
    font-weight: 500;
    padding: 0.75rem 1.25rem !important;
    border-radius: 8px;
    transition: all 0.3s ease;
    margin: 0 0.25rem;
    position: relative;
    overflow: hidden;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.3s ease;
}

.navbar-nav .nav-link:hover::before {
    left: 0;
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 12px;
    margin-top: 0.5rem;
    padding: 0.5rem;
    animation: slideDown 0.3s ease;
}

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

.dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-weight: 500;
}

.dropdown-item:hover {
    background: var(--primary);
    color: var(--primary-dark);
    transform: translateX(5px);
}

.dropdown-divider {
    margin: 0.5rem 0;
    border-color: rgba(0, 0, 0, 0.08);
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 80px);
    padding: 3.5rem 0;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    background: white;
    overflow: hidden;
}

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

.card-header-custom {
    background: var(--card-header-bg);
    color: var(--card-header-color);
    font-weight: 700;
    font-size: 1.1rem;
    padding: 1rem 1.5rem;
    border: none;
}

/* Folio Cards */
.folio-card {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    background: var(--card-bg);
    transition: var(--transition-base);
}

.folio-card:hover {
    border-color: var(--border-secondary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.titulo-header {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.folio-header {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.folio-number {
    color: var(--primary);
}

.folio-info {
    margin-bottom: 0.75rem;
}

.folio-label {
    font-weight: 600;
    color: var(--text-primary);
    display: inline-block;
    min-width: 180px;
}

.folio-value {
    color: var(--text-secondary);
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-block;
}

.status-activo {
    background: #d4edda;
    color: #155724;
}

.status-procesado {
    background: #d1ecf1;
    color: #0c5460;
}

.status-firmado {
    background: #cce5ff;
    color: #004085;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--btn-primary-bg) 0%, var(--btn-primary-hover) 100%);
    color: var(--btn-primary-color);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-lg);
    background: linear-gradient(135deg, var(--btn-primary-hover) 0%, var(--btn-primary-bg) 100%);
    color: var(--btn-primary-color);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--btn-secondary-bg) 0%, var(--btn-secondary-hover) 100%);
    color: var(--btn-secondary-color);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--btn-secondary-hover) 0%, var(--btn-secondary-bg) 100%);
    color: var(--btn-secondary-color);
}


.btn-danger {
    background: var(--btn-danger-bg);
    color: var(--btn-danger-color);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

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

.btn-action {
    width: 100%;
    margin-bottom: 0.5rem;
}

.btn-group-custom {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn-group-custom .btn {
    flex: 1;
}

a {
    color: var(--link-color);
}

a:hover {
    color: var(--link-hover-color);
}

/* Forms */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 2px solid var(--input-border);
    padding: 0.75rem 1rem;
    transition: var(--transition-base);
}

.form-control:focus, .form-select:focus {
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

/* Tables */
.table-custom {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table-custom thead {
    background: linear-gradient(135deg, var(--btn-primary-bg) 0%, var(--btn-primary-hover) 100%);
    color: white;
}

.table-custom thead th {
    font-weight: 600;
    padding: 1rem;
    border: none;
}

.table-custom tbody tr {
    transition: var(--transition-fast);
}

.table-custom tbody tr:hover {
    background: var(--table-hover-bg);
}

.table-custom tbody td {
    padding: 1rem;
    vertical-align: middle;
}

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background: linear-gradient(135deg, var(--btn-primary-bg) 0%, var(--btn-primary-hover) 100%);
    color: white;
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
    border: none;
    padding: 1.5rem;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-title {
    font-weight: 700;
    font-size: 1.5rem;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border: none;
    padding: 1rem 2rem 1.5rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state .icono {
    font-size: 4rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.empty-state h3 {
    color: var(--primary-dark);
    font-weight: 700;
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.btn-lote {
    font-size: 1.2rem;
}

/* User Info Dropdown */
.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-circle);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.user-name {
    color: white;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-brand {
        flex-direction: column;
        gap: 0.5rem;
    }

    .logo-container img {
        height: 40px;
    }

    .folio-card {
        padding: 1rem;
    }

    .btn-group-custom {
        flex-direction: column;
    }

    .folio-label {
        min-width: auto;
        display: block;
        margin-bottom: 0.25rem;
    }

}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-circle);
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Breadcrumb */
.breadcrumb-custom {
    background: var(--breadcrumb-bg);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.breadcrumb-custom .breadcrumb {
    margin: 0;
}

.breadcrumb-item.active {
    color: var(--breadcrumb-active-color);
    font-weight: 600;
}

.text-primary {
    --bs-text-opacity: 1;
    color: rgba(var(--primary-dark-rgb), var(--bs-text-opacity)) !important;
}

.rounded-circle-dashboard {
  border-radius: 50% !important;
  background: rgba(177, 204, 229, 0.3);
  width: 65px; 
  height: 65px;
}

.rounded-circle-dashboard-oscuro {
  border-radius: 50% !important;
  background: var(--primary);
  width: 60px; 
  height: 60px;
}

/* ── Tarjeta contenedora ── */
.skeleton-card {
    background: #ffffff;
    border: 1px solid #e4e6eb;
    border-radius: 12px;
    padding: 18px 20px 0;
    width: 100%;
}

/* ── Elemento base del skeleton ── */
.sk {
    background: #e4e6eb;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

/* ── Efecto shimmer ── */
.sk::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.65) 50%,
    transparent 100%
    );
    animation: shimmer 1.6s infinite;
}

@keyframes shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ── Variantes de forma ── */
.sk-line  { height: 11px; }
.sk-badge { height: 22px; width: 80px; border-radius: 20px; }

/* ── Layout interno ── */
.folio-row  { margin-bottom: 14px; }

.meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
    margin-bottom: 14px;
}

.meta-col   { display: flex; flex-direction: column; gap: 6px; }

.status-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

/* ── Fila de botones en el pie ── */
.btn-row {
    display: flex;
    border-top: 1px solid #e4e6eb;
}

.btn-area {
    flex: 1;
    padding: 12px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-area + .btn-area {
    border-left: 1px solid #e4e6eb;
}

.sk-btn-icon  { width: 16px; height: 16px; border-radius: 4px; flex-shrink: 0; }
.sk-btn-label { height: 11px; width: 90px; }