/* SIGES SAEMPRO - Estilos Principales */

/* Variables CSS */
:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
    --sidebar-width: 224px;
    --header-height: 56px;
}

/* Estilos Generales */
body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: #f1f5f9; /* slate-100 */
    color: #0f172a; /* slate-900 */
    margin: 0;
}

/* Header */
.navbar {
    height: var(--header-height);
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

.navbar-brand {
    font-weight: 800;
    color: #fff !important;
}

/* Sidebar */
.sidebar {
    background: linear-gradient(180deg, #4e73df 10%, #224abe 100%);
    background-color: var(--primary-color);
    min-height: calc(100vh - var(--header-height));
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    transition: all 0.3s;
}

.sidebar .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar .nav-link.active {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.2);
    font-weight: 700;
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    width: 1rem;
    text-align: center;
}

/* Main Content */
main {
    padding-top: 0;
}

/* Cards */
.card {
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    border: 1px solid #e3e6f0;
    border-radius: 0.35rem;
}

.card-header {
    background-color: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
    padding: 0.75rem 1.25rem;
}

.card-header h5,
.card-header h6 {
    margin: 0;
    font-weight: 700;
    color: var(--primary-color);
}

/* Buttons */
.btn {
    font-weight: 600;
    border-radius: 0.35rem;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: #2e59d9;
    border-color: #2653d4;
}

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

.btn-info {
    background-color: var(--info-color);
    border-color: var(--info-color);
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

/* Tables */
.table {
    color: var(--dark-color);
}

.table thead th {
    background-color: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
    font-weight: 700;
    color: var(--primary-color);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Table responsive wrapper */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

/* Forms */
.form-control {
    border: 1px solid #d1d3e2;
    border-radius: 0.35rem;
    font-size: 0.875rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

/* Filters layout */
.filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.filters-row .form-control {
    min-width: 180px;
}

.form-control:focus {
    border-color: #bac8f3;
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

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

/* Alerts */
.alert {
    border: 1px solid transparent;
    border-radius: 0.35rem;
    font-weight: 500;
}

.alert-primary {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-success {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffeaa7;
    color: #856404;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

/* Badges */
.badge {
    font-weight: 600;
    font-size: 0.75rem;
}

/* Dropdowns */
.dropdown-menu {
    border: 1px solid #e3e6f0;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    border-radius: 0.35rem;
}

.dropdown-item {
    font-weight: 500;
    color: var(--dark-color);
}

.dropdown-item:hover {
    background-color: #f8f9fc;
    color: var(--primary-color);
}

/* Modals */
.modal-content {
    border: 1px solid #e3e6f0;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    border-radius: 0.35rem;
}

.modal-header {
    background-color: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
}

.modal-title {
    font-weight: 700;
    color: var(--primary-color);
}

/* Pagination */
.pagination .page-link {
    color: var(--primary-color);
    border-color: #e3e6f0;
}

.pagination .page-link:hover {
    color: #2e59d9;
    background-color: #f8f9fc;
    border-color: #e3e6f0;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Progress Bars */
.progress {
    background-color: #f8f9fc;
    border-radius: 0.35rem;
}

.progress-bar {
    background-color: var(--primary-color);
}

/* Utilities */
.text-primary {
    color: var(--primary-color) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-info {
    color: var(--info-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-danger {
    color: var(--danger-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-success {
    background-color: var(--success-color) !important;
}

.bg-info {
    background-color: var(--info-color) !important;
}

.bg-warning {
    background-color: var(--warning-color) !important;
}

.bg-danger {
    background-color: var(--danger-color) !important;
}

/* Shadows */
.shadow {
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15) !important;
}

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem 0 rgba(58, 59, 69, 0.2) !important;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

/* Borders */
.border-primary {
    border-color: var(--primary-color) !important;
}

.border-success {
    border-color: var(--success-color) !important;
}

.border-info {
    border-color: var(--info-color) !important;
}

.border-warning {
    border-color: var(--warning-color) !important;
}

.border-danger {
    border-color: var(--danger-color) !important;
}

/* Custom Classes */
.font-weight-bold {
    font-weight: 700 !important;
}

.text-gray-800 {
    color: #5a5c69 !important;
}

.text-gray-300 {
    color: #dddfeb !important;
}

.text-xs {
    font-size: 0.7rem !important;
}

.text-uppercase {
    text-transform: uppercase !important;
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        transition: left 0.3s ease;
        z-index: 1000;
    }
    
    .sidebar.show {
        left: 0;
    }
    
    main {
        margin-left: 0 !important;
        width: 100% !important;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

@media (max-width: 576px) {
    .btn {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }
    
    .card-header h5,
    .card-header h6 {
        font-size: 1rem;
    }
    
    .table {
        font-size: 0.8rem;
    }
}

/* Print Styles */
@media print {
    .sidebar,
    .navbar,
    .btn,
    .dropdown {
        display: none !important;
    }
    
    main {
        margin-left: 0 !important;
        width: 100% !important;
    }
    
    .card {
        border: 1px solid #000;
        box-shadow: none;
    }
    
    .table {
        border-collapse: collapse;
    }
    
    .table th,
    .table td {
        border: 1px solid #000;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-in {
    animation: slideIn 0.3s ease-out;
}

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

/* Focus Styles for Accessibility */
.btn:focus,
.form-control:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid #000;
    }
    
    .btn {
        border: 2px solid;
    }
    
    .form-control {
        border: 2px solid #000;
    }
}

/* Brand tokens y utilidades */
:root {
    --brand-600: #1f5fe6;
    --brand-700: #184db8;
    --brand-800: #143e92;
    --side-800:  #ffffff;
}

.brand-gradient {
    background-image: linear-gradient(135deg, var(--brand-600), var(--brand-700) 50%, var(--brand-800));
    color: #fff;
}

.brand-btn {
    background-color: var(--brand-600);
    border-color: var(--brand-600);
    color: #fff;
}
.brand-btn:hover {
    background-color: var(--brand-700);
    border-color: var(--brand-700);
}

/* Variante outline para acciones secundarias */
.brand-btn--outline {
    background-color: #ffffff;
    color: var(--brand-600);
    border: 1px solid var(--brand-600);
}
.brand-btn--outline:hover {
    background-color: rgba(31, 95, 230, 0.08);
    color: var(--brand-700);
    border-color: var(--brand-700);
}

.brand-card {
    border: 1px solid rgba(31, 95, 230, 0.18);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.brand-card:hover {
    box-shadow: 0 6px 14px rgba(31,95,230,0.15);
}

.sidebar-skin {
    background-color: var(--side-800) !important;
    color: #0f172a !important;
}
.sidebar-skin .section-header,
.sidebar-skin .option-text,
.sidebar-skin .option-icon {
    color: #0f172a !important;
}
.sidebar-skin .sidebar-option {
    border-radius: .5rem;
}
.sidebar-skin .sidebar-option:hover {
    background: rgba(2, 6, 23, 0.04);
}
.sidebar-skin .sidebar-option.is-active {
    background: rgba(31, 95, 230, 0.08);
    border-left: 3px solid var(--brand-600);
}

/* Superficies y layout para mejorar contraste y legibilidad */
:root {
    /* Tono cálido por defecto para superficies */
    --surface-50: #f8faf5; /* cálido y suave */
    --surface-100: #f3f7ef;
    --text-900: #0f172a;
    --text-700: #334155;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem; /* mayor separación entre columnas */
    align-items: start;
}
@media (max-width: 768px) {
    .two-col { grid-template-columns: 1fr; }
}

.surface-soft {
    background: var(--surface-50);
}

/* Tarjeta oscura con franjas diagonales para paneles destacados */
.card-stripes-dark {
    background-color: #0f172a; /* base oscura */
    background-image: repeating-linear-gradient(135deg,
      rgba(255, 255, 255, 0.06) 0px,
      rgba(255, 255, 255, 0.06) 8px,
      rgba(255, 255, 255, 0.03) 8px,
      rgba(255, 255, 255, 0.03) 16px
    );
    color: #e6edf7; /* texto claro por defecto dentro de la tarjeta */
}

/* Variante teal inspirada en el ejemplo proporcionado */
.card-stripes-teal {
    background-color: #062f35; /* base teal muy oscuro */
    background-image: repeating-linear-gradient(135deg,
      rgba(255, 255, 255, 0.05) 0px,
      rgba(255, 255, 255, 0.05) 10px,
      rgba(255, 255, 255, 0.025) 10px,
      rgba(255, 255, 255, 0.025) 20px
    );
    color: #eaf7f6; /* texto claro con tono verdoso sutil */
}

/* Fondo teal sólido, sin franjas */
.card-teal-solid {
    background-color: #03323a; /* teal profundo */
    color: #eaf7f6;
}

.content-panel {
    background: #ffffff;
    border: 1px solid rgba(2, 6, 23, 0.06);
    border-radius: 0.75rem;
    padding: 1rem;
    box-shadow: 0 1px 2px rgba(2, 6, 23, 0.04);
}

.text-strong { color: var(--text-900); }
.text-muted  { color: var(--text-700); }

/* Helpers de espaciado vertical */
.space-y-3 > * + * { margin-top: 1rem; }
.space-y-4 > * + * { margin-top: 1.25rem; }
/* Improve login form input contrast */
#form-login input,
#form-login select {
  color: #0b0f19; /* near-black for strong contrast */
  background-color: #ffffff;
}

#form-login input::placeholder {
  color: #475569; /* slate-600 tone */
}

#form-login option {
  color: #0b0f19; /* ensure select options render dark */
}