/* ===============================================
   SIASE - Sistema Integral de Administración Escolar
   Hoja de Estilos Externa - Variables CSS
   =============================================== */

/* ===============================================
   SISTEMA MONOCROMÁTICO AUTOMÁTICO PARA SIASE
   Solo cambia los valores HSL base para generar toda la paleta
   =============================================== */
:root {
    /* COLOR BASE ÚNICO - CAMBIA SOLO ESTOS VALORES */
    --siase-base-hue: 153;        /* Matiz del color base (156 = verde #006135) */
    --siase-base-saturation: 100%; /* Saturación base */
    --siase-base-lightness: 19%;   /* Luminosidad base */
    
    /* PALETA PRINCIPAL GENERADA AUTOMÁTICAMENTE */
    --siase-primary: hsl(var(--siase-base-hue), var(--siase-base-saturation), var(--siase-base-lightness));
    --siase-primary-50: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.6), 97%);
    --siase-primary-100: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.7), 92%);
    --siase-primary-200: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.8), 84%);
    --siase-primary-300: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.85), 72%);
    --siase-primary-400: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.9), 55%);
    --siase-primary-500: var(--siase-primary); /* Color base */
    --siase-primary-600: hsl(var(--siase-base-hue), var(--siase-base-saturation), calc(var(--siase-base-lightness) - 3%));
    --siase-primary-700: hsl(var(--siase-base-hue), var(--siase-base-saturation), calc(var(--siase-base-lightness) - 6%));
    --siase-primary-800: hsl(var(--siase-base-hue), var(--siase-base-saturation), calc(var(--siase-base-lightness) - 9%));
    --siase-primary-900: hsl(var(--siase-base-hue), var(--siase-base-saturation), calc(var(--siase-base-lightness) - 12%));
    
    /* COLORES NEUTROS DERIVADOS DEL COLOR BASE */
    --siase-gray-50: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.05), 98%);
    --siase-gray-100: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.08), 96%);
    --siase-gray-200: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.12), 93%);
    --siase-gray-300: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.15), 87%);
    --siase-gray-400: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.18), 74%);
    --siase-gray-500: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.22), 55%);
    --siase-gray-600: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.25), 42%);
    --siase-gray-700: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.28), 32%);
    --siase-gray-800: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.32), 22%);
    --siase-gray-900: hsl(var(--siase-base-hue), calc(var(--siase-base-saturation) * 0.35), 12%);
    
    /* COLORES SECUNDARIOS MONOCROMÁTICOS */
    --siase-secondary: var(--siase-gray-500);
    --siase-secondary-light: var(--siase-gray-400);
    --siase-secondary-dark: var(--siase-gray-600);
    
    /* COLOR DE ACENTO (VARIACIÓN CROMÁTICA SUTIL) */
    --siase-accent: var(--siase-primary-600);
    --siase-accent-light: var(--siase-primary-400);
    --siase-accent-dark: var(--siase-primary-700);
    
    /* ESTADOS SEMÁNTICOS MONOCROMÁTICOS */
    --siase-success: var(--siase-primary-500);
    --siase-success-light: var(--siase-primary-300);
    --siase-success-dark: var(--siase-primary-700);
    --siase-info: var(--siase-primary-400);
    --siase-warning: var(--siase-gray-600);
    --siase-warning-dark: var(--siase-gray-700);
    --siase-danger: var(--siase-gray-800);
    --siase-danger-dark: var(--siase-gray-900);
    
    /* TRANSPARENCIAS AUTOMÁTICAS */
    --siase-primary-alpha-5: hsl(var(--siase-base-hue), var(--siase-base-saturation), var(--siase-base-lightness), 0.05);
    --siase-primary-alpha-10: hsl(var(--siase-base-hue), var(--siase-base-saturation), var(--siase-base-lightness), 0.1);
    --siase-primary-alpha-20: hsl(var(--siase-base-hue), var(--siase-base-saturation), var(--siase-base-lightness), 0.2);
    --siase-primary-alpha-30: hsl(var(--siase-base-hue), var(--siase-base-saturation), var(--siase-base-lightness), 0.3);
    --siase-primary-alpha-50: hsl(var(--siase-base-hue), var(--siase-base-saturation), var(--siase-base-lightness), 0.5);
    
    /* FONDOS Y SUPERFICIES */
    --siase-bg-primary: var(--siase-gray-50);
    --siase-bg-secondary: var(--siase-gray-100);
    --siase-bg-tertiary: var(--siase-gray-200);
    --siase-bg-accent: var(--siase-primary-alpha-5);
    --siase-bg-white: hsl(0, 0%, 100%);
    
    /* COLORES DE TEXTO */
    --siase-text-primary: var(--siase-gray-900);
    --siase-text-secondary: var(--siase-gray-700);
    --siase-text-muted: var(--siase-gray-500);
    --siase-text-white: hsl(0, 0%, 100%);
    --siase-text-on-primary: hsl(0, 0%, 100%);
    
    /* BORDES */
    --siase-border-color: var(--siase-gray-200);
    --siase-border-color-light: var(--siase-gray-100);
    --siase-border-color-dark: var(--siase-gray-300);
    
    /* SOMBRAS CON TINTE MONOCROMÁTICO */
    --siase-shadow-sm: 0 0.125rem 0.25rem hsl(var(--siase-base-hue), 20%, 0%, 0.08);
    --siase-shadow: 0 0.5rem 1rem hsl(var(--siase-base-hue), 25%, 0%, 0.15);
    --siase-shadow-lg: 0 1rem 3rem hsl(var(--siase-base-hue), 30%, 0%, 0.175);
    --siase-shadow-primary: 0 0.5rem 1rem var(--siase-primary-alpha-20);
    
    /* GRADIENTES MONOCROMÁTICOS */
    --siase-gradient-primary: linear-gradient(135deg, var(--siase-primary-500) 0%, var(--siase-primary-700) 100%);
    --siase-gradient-secondary: linear-gradient(135deg, var(--siase-gray-100) 0%, var(--siase-gray-200) 100%);
    --siase-gradient-accent: linear-gradient(90deg, var(--siase-primary-300) 0%, var(--siase-primary-500) 50%, var(--siase-primary-300) 100%);
    --siase-gradient-subtle: linear-gradient(135deg, var(--siase-bg-primary) 0%, var(--siase-bg-secondary) 100%);
    
    /* TRANSICIONES */
    --siase-transition-fast: all 0.15s ease-in-out;
    --siase-transition-normal: all 0.3s ease-in-out;
    --siase-transition-slow: all 0.45s ease-in-out;
    
    /* ESPACIADO */
    --siase-spacing-xs: 0.25rem;
    --siase-spacing-sm: 0.5rem;
    --siase-spacing-md: 1rem;
    --siase-spacing-lg: 1.5rem;
    --siase-spacing-xl: 3rem;
    
    /* RADIOS DE BORDE */
    --siase-border-radius-sm: 0.25rem;
    --siase-border-radius: 0.375rem;
    --siase-border-radius-lg: 0.5rem;
    --siase-border-radius-xl: 1rem;
}

/* ===============================================
   SOBREESCRITURA COMPLETA DE BOOTSTRAP
   Fuerza el uso EXCLUSIVO del sistema monocromático
   =============================================== */

/* Sobreescritura de variables Bootstrap */
:root {
    --bs-primary: var(--siase-primary-500) !important;
    --bs-primary-rgb: 0, 97, 53 !important;
    --bs-secondary: var(--siase-gray-500) !important;
    --bs-success: var(--siase-primary-600) !important;
    --bs-info: var(--siase-primary-400) !important;
    --bs-warning: var(--siase-gray-600) !important;
    --bs-danger: var(--siase-gray-800) !important;
    --bs-light: var(--siase-gray-100) !important;
    --bs-dark: var(--siase-gray-900) !important;
    --bs-white: hsl(0, 0%, 100%) !important;
    --bs-gray: var(--siase-gray-500) !important;
    --bs-gray-dark: var(--siase-gray-700) !important;
    --bs-body-color: var(--siase-text-primary) !important;
    --bs-body-bg: var(--siase-bg-primary) !important;
    --bs-border-color: var(--siase-border-color) !important;
}

/* Forzar colores en TODOS los componentes Bootstrap */
.btn-primary {
    background-color: var(--siase-primary-500) !important;
    border-color: var(--siase-primary-600) !important;
    color: white !important;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--siase-primary-600) !important;
    border-color: var(--siase-primary-700) !important;
    color: white !important;
}

.btn-secondary {
    background-color: var(--siase-gray-500) !important;
    border-color: var(--siase-gray-600) !important;
    color: white !important;
}

.btn-outline-primary {
    color: var(--siase-primary-500) !important;
    border-color: var(--siase-primary-500) !important;
    background-color: transparent !important;
}

.btn-outline-primary:hover {
    background-color: var(--siase-primary-500) !important;
    border-color: var(--siase-primary-500) !important;
    color: white !important;
}

/* Reiniciar demo button - ensure hover contrast in header (avoid white-on-white) */
#btnReiniciarDemo {
    color: var(--siase-text-white) !important;
    background-color: transparent !important;
    border-color: rgba(255,255,255,0.25) !important;
}

#btnReiniciarDemo:hover,
#btnReiniciarDemo:focus {
    background-color: rgba(255,255,255,0.12) !important; /* subtle highlight on dark header */
    color: var(--siase-text-primary) !important; /* dark text on light hover */
    border-color: rgba(255,255,255,0.45) !important;
}

/* Header-scoped override for outline-light buttons to avoid white-on-white on hover */
.siase-header .btn-outline-light:hover,
.siase-header .btn-outline-light:focus {
    background-color: rgba(255,255,255,0.12) !important;
    color: var(--siase-text-primary) !important;
    border-color: rgba(255,255,255,0.45) !important;
}

.bg-primary {
    background-color: var(--siase-primary-500) !important;
}

.bg-secondary {
    background-color: var(--siase-gray-500) !important;
}

.bg-success {
    background-color: var(--siase-primary-600) !important;
}

.bg-info {
    background-color: var(--siase-primary-400) !important;
}

.bg-warning {
    background-color: var(--siase-gray-600) !important;
}

.bg-danger {
    background-color: var(--siase-gray-800) !important;
}

.bg-light {
    background-color: var(--siase-gray-100) !important;
}

.bg-dark {
    background-color: var(--siase-gray-900) !important;
}

.text-primary {
    color: var(--siase-primary-500) !important;
}

.text-secondary {
    color: var(--siase-gray-600) !important;
}

.text-success {
    color: var(--siase-primary-600) !important;
}

.text-info {
    color: var(--siase-primary-400) !important;
}

.text-warning {
    color: var(--siase-gray-600) !important;
}

.text-danger {
    color: var(--siase-gray-800) !important;
}

.text-light {
    color: var(--siase-gray-300) !important;
}

.text-dark {
    color: var(--siase-gray-900) !important;
}

.text-muted {
    color: var(--siase-gray-500) !important;
}

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

.border-primary {
    border-color: var(--siase-primary-500) !important;
}

.border-secondary {
    border-color: var(--siase-gray-500) !important;
}

.alert-primary {
    background-color: var(--siase-primary-100) !important;
    border-color: var(--siase-primary-300) !important;
    color: var(--siase-primary-700) !important;
}

.alert-secondary {
    background-color: var(--siase-gray-100) !important;
    border-color: var(--siase-gray-300) !important;
    color: var(--siase-gray-700) !important;
}

.alert-success {
    background-color: var(--siase-primary-50) !important;
    border-color: var(--siase-primary-200) !important;
    color: var(--siase-primary-700) !important;
}

.alert-info {
    background-color: var(--siase-primary-100) !important;
    border-color: var(--siase-primary-300) !important;
    color: var(--siase-primary-700) !important;
}

.alert-warning {
    background-color: var(--siase-gray-100) !important;
    border-color: var(--siase-gray-300) !important;
    color: var(--siase-gray-700) !important;
}

.alert-danger {
    background-color: var(--siase-gray-100) !important;
    border-color: var(--siase-gray-400) !important;
    color: var(--siase-gray-800) !important;
}

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

.card-header {
    background-color: var(--siase-gray-50) !important;
    border-color: var(--siase-border-color) !important;
    color: var(--siase-text-primary) !important;
}

.table {
    color: var(--siase-text-primary) !important;
}

.table th {
    background-color: var(--siase-gray-100) !important;
    border-color: var(--siase-border-color) !important;
    color: var(--siase-text-primary) !important;
}

.table td {
    border-color: var(--siase-border-color-light) !important;
}

.table-striped > tbody > tr:nth-of-type(odd) > td,
.table-striped > tbody > tr:nth-of-type(odd) > th {
    background-color: var(--siase-gray-50) !important;
}

.form-control {
    border-color: var(--siase-border-color) !important;
    color: var(--siase-text-primary) !important;
}

.form-control:focus {
    border-color: var(--siase-primary-500) !important;
    box-shadow: 0 0 0 0.2rem var(--siase-primary-alpha-20) !important;
}

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

.modal-header {
    border-color: var(--siase-border-color) !important;
}

.modal-footer {
    border-color: var(--siase-border-color) !important;
}

.dropdown-menu {
    background-color: var(--siase-bg-primary) !important;
    border-color: var(--siase-border-color) !important;
}

.dropdown-item {
    color: var(--siase-text-primary) !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--siase-primary-100) !important;
    color: var(--siase-primary-700) !important;
}

.nav-link {
    color: var(--siase-text-secondary) !important;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--siase-primary-500) !important;
}

.nav-tabs .nav-link.active {
    background-color: var(--siase-bg-primary) !important;
    border-color: var(--siase-border-color) !important;
    color: var(--siase-primary-500) !important;
}

.navbar-light .navbar-brand {
    color: var(--siase-text-primary) !important;
}

.navbar-light .navbar-nav .nav-link {
    color: var(--siase-text-secondary) !important;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link:focus {
    color: var(--siase-primary-500) !important;
}

.pagination .page-link {
    color: var(--siase-primary-500) !important;
    background-color: var(--siase-bg-primary) !important;
    border-color: var(--siase-border-color) !important;
}

.pagination .page-link:hover {
    color: var(--siase-primary-700) !important;
    background-color: var(--siase-primary-100) !important;
    border-color: var(--siase-primary-300) !important;
}

.pagination .page-item.active .page-link {
    background-color: var(--siase-primary-500) !important;
    border-color: var(--siase-primary-500) !important;
    color: white !important;
}

/* ===============================================
   UTILITY CLASSES
   =============================================== */
.text-small {
    font-size: 11px !important;
}

.text-primary-custom {
    color: var(--siase-primary) !important;
}

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

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

.bg-primary-alpha {
    background-color: var(--siase-primary-alpha-10) !important;
}

.border-primary-custom {
    border-color: var(--siase-primary) !important;
}

.icon-large {
    font-size: 2rem !important;
}

/* ===============================================
   COMPONENTES MODERNOS
   =============================================== */

/* Module Frame Styles for better transitions */
.module-frame-container {
    position: relative;
    min-height: 500px;
    background: var(--siase-bg-primary);
    border-radius: var(--siase-border-radius);
}

.module-content-frame {
    transition: var(--siase-transition-normal);
    background: var(--siase-bg-primary);
    border-radius: var(--siase-border-radius);
    box-shadow: var(--siase-shadow);
}

.module-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    color: var(--siase-primary);
}

.welcome-screen {
    animation: fadeInUp 0.6s ease-out;
    background: var(--siase-bg-primary);
    border-radius: var(--siase-border-radius-lg);
    box-shadow: var(--siase-shadow);
    padding: var(--siase-spacing-xl);
}

.module-transition-enter {
    opacity: 0;
    transform: translateY(20px);
}

.module-transition-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

/* Development module styling */
.module-development {
    animation: fadeInUp 0.6s ease-out;
    background: var(--siase-bg-secondary);
    border-radius: var(--siase-border-radius);
    padding: var(--siase-spacing-lg);
}

.module-development .card {
    border: 2px dashed var(--siase-border-color);
    background: linear-gradient(45deg, var(--siase-bg-secondary) 25%, transparent 25%),
                linear-gradient(-45deg, var(--siase-bg-secondary) 25%, transparent 25%),
                linear-gradient(45deg, transparent 75%, var(--siase-bg-secondary) 75%),
                linear-gradient(-45deg, transparent 75%, var(--siase-bg-secondary) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    border-radius: var(--siase-border-radius);
}

/* Animation keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Active menu link styles */
.siase-menu li a.active {
    background: var(--siase-primary-dark) !important;
    color: var(--siase-text-white) !important;
    border-left: 4px solid var(--siase-accent);
    font-weight: bold;
    box-shadow: var(--siase-shadow-primary);
}

/* Page header improvements */
.page-header {
    position: sticky;
    top: 0;
    background: var(--siase-bg-primary);
    z-index: 100;
    padding: var(--siase-spacing-md) 0;
    margin-bottom: var(--siase-spacing-lg) !important;
    border-bottom: 1px solid var(--siase-border-color);
    box-shadow: var(--siase-shadow-sm);
}

/* Breadcrumb customization */
.breadcrumb {
    background-color: var(--siase-bg-secondary);
    border-radius: var(--siase-border-radius-lg);
    padding: var(--siase-spacing-sm) var(--siase-spacing-md);
    border: 1px solid var(--siase-border-color-light);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: var(--siase-text-secondary);
}

.breadcrumb-item a {
    color: var(--siase-primary);
    text-decoration: none;
    transition: var(--siase-transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--siase-primary-dark);
    text-decoration: underline;
}

/* ===============================================
   SCROLLBAR PERSONALIZADA
   =============================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background-color: var(--siase-bg-secondary);
    border-radius: var(--siase-border-radius);
}

::-webkit-scrollbar-thumb {
    background-color: var(--siase-primary-alpha-30);
    border-radius: var(--siase-border-radius);
    transition: var(--siase-transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--siase-primary);
}

::-webkit-scrollbar-corner {
    background-color: var(--siase-bg-secondary);
}

/* ===============================================
   ANIMACIONES MEJORADAS
   =============================================== */
@keyframes borderBlinkSuccess {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--siase-success);
        box-shadow: 0 0 10px var(--siase-primary-alpha-30);
    }
}

@keyframes borderBlinkInfo {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--siase-info);
        box-shadow: 0 0 10px var(--siase-primary-alpha-30);
    }
}

@keyframes borderBlinkWarning {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--siase-warning);
        box-shadow: 0 0 10px var(--siase-primary-alpha-30);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* ===============================================
   ESTILOS DE MENÚ MODERNOS
   =============================================== */
li {
    border-bottom: 1px solid var(--siase-border-color-light);
    transition: var(--siase-transition-fast);
}

li:last-child {
    border: none;
}

li:hover {
    background-color: var(--siase-bg-accent);
}

body {
    font-family: 'Segoe UI', 'Arial Unicode MS', Arial, sans-serif;
    font-size: 0.9em;
    background-color: var(--siase-bg-primary);
    color: var(--siase-text-primary);
    line-height: 1.6;
}

ul.menu, ul.menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    width: 170px;
}

ul.menu a {
    display: block;
    text-decoration: none;
    transition: var(--siase-transition-fast);
}

ul.menu li {
    margin-top: 1px;
}

ul.menu li a {
    background: var(--siase-secondary);
    color: var(--siase-text-white);
    padding: var(--siase-spacing-sm);
    border-radius: var(--siase-border-radius-sm);
    margin: 1px;
}

ul.menu li a:hover, ul.menu ul.menu li a:hover {
    background: var(--siase-secondary-dark);
    transform: translateX(3px);
    box-shadow: var(--siase-shadow-sm);
}

/* ===============================================
   ESTILOS DE NAVEGACIÓN SUPERIOR
   =============================================== */
.style1 {
    font-family: 'Segoe UI', 'Arial Unicode MS', Arial, sans-serif;
    font-size: 9px;
    color: var(--siase-text-secondary);
}

.style2 {
    font-family: 'Segoe UI', 'Arial Unicode MS', Arial, sans-serif;
    font-size: 9px;
    font-weight: bold;
    color: var(--siase-text-primary);
}

.MenuLink a:link {
    font-family: 'Segoe UI', 'Arial Unicode MS', Arial, sans-serif;
    font-size: 12px;
    margin-left: 15px;
    color: var(--siase-text-white);
    text-decoration: none;
    transition: var(--siase-transition-fast);
}

.MenuLink a:visited {
    font-family: 'Segoe UI', 'Arial Unicode MS', Arial, sans-serif;
    font-size: 12px;
    margin-left: 15px;
    color: var(--siase-text-white);
    text-decoration: none;
}

.MenuLink a:hover {
    font-family: 'Segoe UI', 'Arial Unicode MS', Arial, sans-serif;
    font-size: 12px;
    margin-left: 15px;
    color: var(--siase-accent);
    text-decoration: none;
    text-shadow: 0 0 8px currentColor;
}

/* ===============================================
   FORMULARIOS Y COMPONENTES
   =============================================== */
.header {
    height: auto;
    min-height: 80px;
    margin-top: var(--siase-spacing-lg);
    display: flex;
    align-items: center;
    padding: var(--siase-spacing-md);
    background: var(--siase-gradient-primary);
    border-radius: var(--siase-border-radius-lg);
    color: var(--siase-text-white);
    box-shadow: var(--siase-shadow);
}

.header h2 {
    margin: 0;
    color: var(--siase-text-white);
    font-size: 20px;
    font-weight: 600;
}

.subtitle {
    color: var(--siase-primary-200);
    font-size: 11px;
    margin-top: var(--siase-spacing-xs);
}

.divider {
    border-bottom: 2px solid var(--siase-accent);
    height: 1px;
    margin: var(--siase-spacing-md) 0;
    background: var(--siase-gradient-accent);
    border-radius: var(--siase-border-radius-sm);
}

.info-box {
    background: var(--siase-bg-secondary);
    border: 1px solid var(--siase-border-color);
    border-radius: var(--siase-border-radius);
    padding: var(--siase-spacing-lg);
    margin: var(--siase-spacing-lg) 0;
    box-shadow: var(--siase-shadow-sm);
    position: relative;
    overflow: hidden;
}

.info-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--siase-primary);
}

.warning-box {
    background-color: var(--siase-primary-50);
    border: 1px solid var(--siase-warning);
    border-radius: var(--siase-border-radius);
    padding: var(--siase-spacing-md);
    margin: var(--siase-spacing-md) 0;
    color: var(--siase-warning-dark);
    box-shadow: var(--siase-shadow-sm);
    position: relative;
    overflow: hidden;
}

.warning-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--siase-warning);
}

.success-box {
    background-color: var(--siase-primary-50);
    border: 1px solid var(--siase-success);
    border-radius: var(--siase-border-radius);
    padding: var(--siase-spacing-md);
    margin: var(--siase-spacing-md) 0;
    color: var(--siase-success-dark);
    box-shadow: var(--siase-shadow-sm);
    position: relative;
    overflow: hidden;
}

.success-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--siase-success);
}

.btn-primary {
    background: var(--siase-gradient-primary);
    color: var(--siase-text-white);
    border: 1px solid var(--siase-primary);
    padding: 12px 25px;
    border-radius: var(--siase-border-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: var(--siase-transition-normal);
    box-shadow: var(--siase-shadow-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: var(--siase-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--siase-shadow);
}

.btn-secondary {
    background-color: var(--siase-gray-500);
    color: var(--siase-text-white);
    border: 1px solid var(--siase-gray-600);
    padding: 10px 20px;
    border-radius: var(--siase-border-radius);
    cursor: pointer;
    font-size: 12px;
    transition: var(--siase-transition-fast);
}

.btn-secondary:hover {
    background-color: var(--siase-gray-600);
    transform: translateY(-1px);
}

.form-group {
    margin: var(--siase-spacing-md) 0;
}

.form-group label {
    display: block;
    margin-bottom: var(--siase-spacing-xs);
    font-weight: 600;
    color: var(--siase-text-primary);
    font-size: 13px;
}

.form-control {
    width: 100%;
    padding: var(--siase-spacing-sm);
    border: 1px solid var(--siase-border-color);
    border-radius: var(--siase-border-radius);
    font-size: 12px;
    transition: var(--siase-transition-fast);
    background-color: var(--siase-bg-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--siase-primary);
    box-shadow: 0 0 0 3px var(--siase-primary-alpha-20);
}

.status-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--siase-spacing-lg);
    background: var(--siase-bg-primary);
    border-radius: var(--siase-border-radius);
    overflow: hidden;
    box-shadow: var(--siase-shadow);
}

.status-table th {
    background: var(--siase-gradient-primary);
    color: var(--siase-text-white);
    padding: var(--siase-spacing-md);
    text-align: left;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 11px;
}

.status-table td {
    padding: var(--siase-spacing-md);
    border-bottom: 1px solid var(--siase-border-color-light);
    transition: var(--siase-transition-fast);
}

.status-table tr:hover {
    background-color: var(--siase-bg-accent);
}

/* ===============================================
   ESTADOS Y COLORES SEMÁNTICOS
   =============================================== */
.status-aprobada {
    color: var(--siase-success) !important;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: var(--siase-spacing-xs);
}

.status-aprobada::before {
    content: "✓";
    background: var(--siase-success);
    color: white;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
}

.status-pendiente {
    color: var(--siase-warning-dark) !important;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: var(--siase-spacing-xs);
}

.status-pendiente::before {
    content: "⏳";
    background: var(--siase-warning);
    color: white;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.status-rechazada {
    color: var(--siase-danger) !important;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: var(--siase-spacing-xs);
}

.status-rechazada::before {
    content: "✗";
    background: var(--siase-danger);
    color: white;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
}

/* Compact Header for Center Frame */
.header.compact {
    height: 60px;
    margin-top: var(--siase-spacing-lg);
    min-height: auto;
}

.header.compact h2 {
    margin: 0;
    color: var(--siase-text-white);
    font-size: 18px;
}

/* ===============================================
   CLASES DE UTILIDAD
   =============================================== */
.sf-hidden {
    display: none !important;
}

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Body Overrides for Different Frames */
body.main-frame {
    background-color: var(--siase-bg-primary);
    width: 850px;
    margin: 0 auto;
    font-size: 12px;
    font-family: 'Segoe UI', 'Arial Unicode MS', Arial, sans-serif;
}

body.center-frame {
    background-color: var(--siase-bg-primary);
    width: 850px;
    margin: 0 auto;
    font-size: 12px;
    font-family: 'Segoe UI', 'Arial Unicode MS', Arial, sans-serif;
}

/* ===============================================
   BOOTSTRAP CUSTOMIZATIONS FOR SIASE
   =============================================== */

/* Cards modernos */
.card {
    border: 1px solid var(--siase-border-color);
    border-radius: var(--siase-border-radius-lg);
    box-shadow: var(--siase-shadow-sm);
    transition: var(--siase-transition-normal);
    overflow: hidden;
}

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

.card-header {
    background: var(--siase-gradient-primary);
    color: var(--siase-text-white);
    border-bottom: none;
    padding: var(--siase-spacing-md) var(--siase-spacing-lg);
    font-weight: 600;
}

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

/* Accordion Menu Customizations */
.accordion .card {
    border: 1px solid var(--siase-border-color);
    margin-bottom: 2px;
    border-radius: var(--siase-border-radius);
}

.accordion .card-header {
    padding: 0;
    border-bottom: 1px solid var(--siase-border-color-light);
    background: var(--siase-bg-secondary);
}

.accordion .btn-link {
    border: none;
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    color: var(--siase-text-primary);
    padding: var(--siase-spacing-md) var(--siase-spacing-lg);
    width: 100%;
    text-align: left;
    transition: var(--siase-transition-fast);
}

.accordion .btn-link:focus {
    box-shadow: none;
}

.accordion .btn-link:hover {
    background-color: var(--siase-bg-accent);
    color: var(--siase-primary);
}

.accordion .btn-link[aria-expanded="true"] {
    background: var(--siase-primary);
    color: var(--siase-text-white);
}

/* Botones personalizados */
.siase-btn-primary {
    background: var(--siase-gradient-primary);
    border-color: var(--siase-primary);
    color: var(--siase-text-white);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--siase-transition-normal);
    box-shadow: var(--siase-shadow-sm);
}

.siase-btn-primary:hover {
    background: var(--siase-primary-dark);
    border-color: var(--siase-primary-dark);
    color: var(--siase-text-white);
    transform: translateY(-2px);
    box-shadow: var(--siase-shadow);
}

/* Header principal */
.siase-header {
    background: var(--siase-gradient-primary);
    border-bottom: 3px solid var(--siase-accent);
    box-shadow: var(--siase-shadow);
    color: var(--siase-text-white);
}

/* Fix contrast for header controls (selectorMatricula) */
.siase-header .form-select,
.siase-header select#selectorMatricula {
    background-color: var(--siase-bg-white) !important; /* white box */
    color: var(--siase-text-primary) !important; /* dark text inside */
    border: 1px solid var(--siase-border-color) !important;
    box-shadow: none !important;
}

/* Try to style native dropdown options (browser support varies) */
.siase-header .form-select option,
.siase-header select#selectorMatricula option {
    background-color: var(--siase-bg-white) !important;
    color: var(--siase-text-primary) !important;
}

/* Force custom appearance to avoid native white-on-white on some browsers */
.siase-header .form-select,
.siase-header select#selectorMatricula {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    padding-right: 2.5rem !important;
    background-image: linear-gradient(45deg, transparent 50%, var(--siase-text-primary) 50%),
                      linear-gradient(135deg, var(--siase-text-primary) 50%, transparent 50%);
    background-position: calc(100% - 1rem) calc(50% - 0.25rem), calc(100% - 0.8rem) calc(50% - 0.25rem);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat, no-repeat;
}

/* Ensure labels inside header remain visible */
.siase-header #nombreEstudiante,
.siase-header #carreraEstudiante,
.siase-header #estatusEstudiante {
    color: var(--siase-text-white) !important;
}

/* Sidebar */
.siase-sidebar {
    background: var(--siase-primary-900);
    border-right: 2px solid var(--siase-primary-700);
    min-height: calc(100vh - 120px);
    overflow-y: auto;
    box-shadow: var(--siase-shadow-sm);
}

/* Menu de navegación */
.siase-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.siase-menu li {
    border-bottom: 1px solid var(--siase-primary-800);
    transition: var(--siase-transition-fast);
}

.siase-menu li:last-child {
    border-bottom: none;
}

.siase-menu li a {
    display: block;
    padding: var(--siase-spacing-md) var(--siase-spacing-lg);
    color: hsl(0, 0%, 90%);
    text-decoration: none;
    transition: var(--siase-transition-fast);
    font-size: 14px;
    border-left: 3px solid transparent;
    font-weight: 500;
}

.siase-menu li a:hover {
    background: var(--siase-primary-800);
    color: var(--siase-primary-50);
    border-left-color: var(--siase-primary-400);
    padding-left: calc(var(--siase-spacing-lg) + 3px);
    transform: translateX(3px);
}

.siase-menu li a.active {
    background: var(--siase-primary-600);
    color: var(--siase-text-white);
    border-left-color: var(--siase-primary-300);
    font-weight: bold;
    box-shadow: var(--siase-shadow-primary);
}

/* Estilos específicos para el sidebar - MÁXIMO CONTRASTE */
.siase-sidebar .card-header {
    background-color: var(--siase-primary-700) !important;
    border-color: var(--siase-primary-600) !important;
}

.siase-sidebar .card-header .btn {
    color: hsl(0, 0%, 95%) !important;
    text-decoration: none !important;
    font-weight: 600 !important;
}

.siase-sidebar .card-header .btn:hover,
.siase-sidebar .card-header .btn:focus {
    color: hsl(0, 0%, 100%) !important;
    background-color: var(--siase-primary-600) !important;
}

.siase-sidebar .card {
    background-color: transparent !important;
    border: 1px solid var(--siase-primary-800) !important;
    margin-bottom: 0.5rem;
}

.siase-sidebar .card-body {
    background-color: var(--siase-primary-900) !important;
    padding: 0 !important;
}

/* Sidebar menu improved contrast for labels (nomenclatura horario etc.) */
.siase-sidebar .siase-menu li a,
.siase-sidebar .siase-menu li a,
.siase-sidebar .siase-menu li a span,
.siase-sidebar .siase-menu li a strong {
    color: var(--siase-primary-50) !important; /* light text on dark sidebar */
    background-color: transparent !important;
}

/* Make sure active/hover states remain readable */
.siase-sidebar .siase-menu li a:hover,
.siase-sidebar .siase-menu li a.active {
    color: var(--siase-text-white) !important;
}

/* Offcanvas/mobile menu variant */
.offcanvas-body .siase-menu li a,
.offcanvas-body .siase-menu li a span,
.offcanvas-body .siase-menu li a strong {
    color: var(--siase-text-primary) !important;
}

/* Ensure any small labels inside sidebar (like schedule legends) are readable */
.siase-sidebar .small,
.siase-sidebar small {
    color: var(--siase-primary-50) !important;
}

/* Specific fix for the Schedule Nomenclature select in the sidebar */
.siase-sidebar .card .card-body > select.form-select[size],
.siase-sidebar .card .card-body > select.form-select.form-select-sm {
    background-color: var(--siase-bg-white) !important;
    color: var(--siase-text-primary) !important;
    border: 1px solid var(--siase-border-color) !important;
    padding: 0.25rem !important;
}

.siase-sidebar .card .card-body > select.form-select[size] option {
    background-color: var(--siase-bg-white) !important;
    color: var(--siase-text-primary) !important;
}

/* Make sure the select fits the narrow sidebar */
.siase-sidebar .card .card-body > select.form-select[size] {
    width: 100% !important;
}

.siase-sidebar h6,
.siase-sidebar .text-muted {
    color: hsl(0, 0%, 85%) !important;
}

.siase-sidebar .bi {
    color: hsl(0, 0%, 80%) !important;
}

/* Navegación superior */
.siase-nav a {
    color: var(--siase-text-white);
    text-decoration: none;
    font-size: 11px;
    transition: var(--siase-transition-fast);
    padding: var(--siase-spacing-xs) var(--siase-spacing-sm);
    border-radius: var(--siase-border-radius-sm);
}

.siase-nav a:hover {
    color: var(--siase-accent);
    background: var(--siase-primary-alpha-10);
    text-shadow: 0 0 8px currentColor;
}

/* Logo */
.siase-logo {
    width: 40px;
    height: 40px;
    background-image: url('../siase_logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: transparent;
    border-radius: var(--siase-border-radius);
    display: inline-block;
    margin-right: var(--siase-spacing-xs);
    border: 2px solid var(--siase-primary-alpha-20);
    box-shadow: var(--siase-shadow-sm);
    /* Asegurar que la imagen se ajuste manteniendo proporción */
    object-fit: contain;
    image-rendering: crisp-edges;
}

/* Logo como elemento IMG (alternativa) */
.siase-logo img,
img.siase-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: inherit;
}

/* Contenedor de logos - asegurar alineación y centrado */
.d-flex {
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 8px;
}

/* Foto del estudiante */
.student-photo {
    width: 40px;
    height: 40px;
    background-image: url('../image.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-color: var(--siase-gray-100);
    border-radius: 50%; /* Circular para foto de perfil */
    display: inline-block; /* Cambio a inline-block para mejor alineación */
    border: 2px solid var(--siase-primary-alpha-30);
    box-shadow: var(--siase-shadow-sm);
    /* Asegurar que la imagen se ajuste como foto de perfil */
    object-fit: cover;
    image-rendering: crisp-edges;
    flex-shrink: 0; /* No se reduce en contenedores flex */
    vertical-align: middle; /* Alineación vertical en contenedores inline */
}

/* Contenido principal */
.main-content {
    background-color: var(--siase-bg-primary);
    min-height: calc(100vh - 120px);
    padding: var(--siase-spacing-lg);
}

/* Divisor decorativo */
.siase-divider {
    height: 3px;
    background: var(--siase-gradient-accent);
    border: none;
    margin: var(--siase-spacing-lg) 0;
    border-radius: var(--siase-border-radius-sm);
}

/* Tablas mejoradas */
.table {
    --bs-table-bg: var(--siase-bg-primary);
    --bs-table-striped-bg: var(--siase-bg-secondary);
    --bs-table-hover-bg: var(--siase-bg-accent);
    border-radius: var(--siase-border-radius);
    overflow: hidden;
    box-shadow: var(--siase-shadow-sm);
}

.table thead th {
    background: var(--siase-gradient-primary);
    color: var(--siase-text-white);
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 11px;
}

/* Badges personalizados */
.badge {
    font-weight: 600;
    border-radius: var(--siase-border-radius);
    padding: var(--siase-spacing-xs) var(--siase-spacing-sm);
}

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

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

/* Alertas mejoradas */
.alert {
    border-radius: var(--siase-border-radius);
    border: none;
    border-left: 4px solid;
    box-shadow: var(--siase-shadow-sm);
}

.alert-success {
    background-color: var(--siase-primary-50);
    color: var(--siase-success-dark);
    border-left-color: var(--siase-success);
}

.alert-warning {
    background-color: var(--siase-gray-50);
    color: var(--siase-warning-dark);
    border-left-color: var(--siase-warning);
}

.alert-danger {
    background-color: var(--siase-gray-100);
    color: var(--siase-danger-dark);
    border-left-color: var(--siase-danger);
}

.alert-info {
    background-color: var(--siase-primary-100);
    color: var(--siase-primary-700);
    border-left-color: var(--siase-info);
}

/* ===============================================
   RESPONSIVE DESIGN MEJORADO
   =============================================== */
@media (max-width: 1200px) {
    .main-content {
        padding: var(--siase-spacing-md);
    }
    
    .card {
        margin-bottom: var(--siase-spacing-md);
    }
}

@media (max-width: 992px) {
    .siase-header .container-fluid {
        padding: var(--siase-spacing-md);
    }
    
    .siase-sidebar {
        min-height: auto;
        border-right: none;
        border-bottom: 2px solid var(--siase-accent);
    }
    
    .main-content {
        padding: var(--siase-spacing-md);
    }
}

@media (max-width: 768px) {
    :root {
        --siase-spacing-lg: 1rem;
        --siase-spacing-xl: 2rem;
    }
    
    .siase-header {
        min-height: auto;
        padding: var(--siase-spacing-md) 0;
    }
    
    .siase-header .container-fluid {
        padding: var(--siase-spacing-sm) var(--siase-spacing-md);
    }
    
    .siase-logo {
        width: 30px;
        height: 30px;
        background-image: url('../siase_logo.png');
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
    }
    
    .student-photo {
        width: 35px;
        height: 35px;
    }
    
    .main-content {
        padding: var(--siase-spacing-md);
        min-height: auto;
    }
    
    .card {
        margin-bottom: var(--siase-spacing-lg);
    }
    
    .siase-sidebar {
        min-height: auto;
        padding: var(--siase-spacing-sm);
    }
    
    .accordion .btn-link {
        font-size: 12px;
        padding: var(--siase-spacing-sm) var(--siase-spacing-md) !important;
    }
    
    .siase-menu li a {
        font-size: 11px;
        padding: var(--siase-spacing-sm) var(--siase-spacing-md);
    }
    
    .header {
        padding: var(--siase-spacing-md);
        margin-top: var(--siase-spacing-md);
    }
    
    .header h2 {
        font-size: 18px;
    }
    
    .btn-primary, .btn-secondary {
        padding: var(--siase-spacing-sm) var(--siase-spacing-md);
        font-size: 12px;
    }
    
    .status-table {
        font-size: 11px;
    }
    
    .status-table th,
    .status-table td {
        padding: var(--siase-spacing-sm);
    }
}

@media (max-width: 576px) {
    :root {
        --siase-spacing-md: 0.75rem;
        --siase-spacing-lg: 1rem;
        --siase-spacing-xl: 1.5rem;
    }
    
    .siase-header .text-white {
        font-size: 10px;
    }
    
    .main-content {
        padding: var(--siase-spacing-sm) !important;
    }
    
    .main-content h2 {
        font-size: 1.5rem;
    }
    
    .table-responsive {
        font-size: 11px;
    }
    
    .accordion .card {
        margin: var(--siase-spacing-xs);
    }
    
    .siase-menu li a {
        padding: var(--siase-spacing-xs) var(--siase-spacing-sm);
        font-size: 10px;
    }
    
    .card-body {
        padding: var(--siase-spacing-md);
    }
    
    .header {
        padding: var(--siase-spacing-sm);
        margin-top: var(--siase-spacing-sm);
        min-height: 60px;
    }
    
    .header h2 {
        font-size: 16px;
    }
    
    .subtitle {
        font-size: 10px;
    }
    
    .form-control {
        font-size: 11px;
        padding: var(--siase-spacing-xs);
    }
    
    .btn-primary, .btn-secondary {
        padding: var(--siase-spacing-xs) var(--siase-spacing-sm);
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .siase-logo {
        width: 25px;
        height: 25px;
        background-image: url('../siase_logo.png');
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
    }
    
    .student-photo {
        width: 30px;
        height: 30px;
    }
    
    .card-header {
        padding: var(--siase-spacing-sm);
    }
    
    .status-table {
        font-size: 10px;
    }
    
    .badge {
        font-size: 9px;
        padding: 2px 4px;
    }
}

/* ===============================================
   ANIMACIONES ADICIONALES
   =============================================== */
@keyframes shimmer {
    0% {
        background-position: -468px 0;
    }
    100% {
        background-position: 468px 0;
    }
}

.loading-shimmer {
    animation: shimmer 1.5s ease-in-out infinite;
    background: linear-gradient(
        to right,
        var(--siase-bg-secondary) 0%,
        var(--siase-bg-tertiary) 50%,
        var(--siase-bg-secondary) 100%
    );
    background-size: 800px 104px;
}

.bounce-in {
    animation: bounceIn 0.6s ease-out;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===============================================
   ACCESIBILIDAD MEJORADA
   =============================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus states mejorados */
button:focus,
.btn:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
    outline: 2px solid var(--siase-primary);
    outline-offset: 2px;
}

/* ===============================================
   PRINT STYLES
   =============================================== */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .siase-header,
    .siase-sidebar,
    .siase-nav,
    .btn,
    .accordion .btn-link {
        display: none !important;
    }
    
    .main-content {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        max-width: none !important;
    }
    
    .card {
        border: 1px solid var(--siase-gray-900) !important;
        box-shadow: none !important;
    }
    
    .table {
        border-collapse: collapse !important;
    }
    
    .table th,
    .table td {
        border: 1px solid var(--siase-gray-900) !important;
    }
}

/* ===============================================
   ESTILOS ESPECÍFICOS DE SIASE HTML
   (Movidos desde index.html)
   =============================================== */

/* Estilos base del body */
body {
    font-family: 'Segoe UI', 'Arial Unicode MS', Arial, sans-serif;
    background-color: var(--siase-bg-primary);
    color: var(--siase-text-primary);
}

/* Header principal */
.siase-header {
    background: var(--siase-gradient-primary);
    color: var(--siase-text-white);
    min-height: 110px;
    box-shadow: var(--siase-shadow);
}

/* Logo SIASE */
.siase-logo {
    width: 84px;
    height: 97px;
    background-image: url('../siase_logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: transparent;
    border: 2px solid var(--siase-primary-alpha-20);
    border-radius: var(--siase-border-radius);
    box-shadow: var(--siase-shadow-sm);
}

/* Navegación superior */
.siase-nav a {
    color: var(--siase-text-white);
    text-decoration: none;
    font-size: 12px;
    transition: var(--siase-transition-fast);
    padding: var(--siase-spacing-xs) var(--siase-spacing-sm);
    border-radius: var(--siase-border-radius-sm);
}

/* Sidebar lateral */
.siase-sidebar {
    background: var(--siase-bg-secondary);
    min-height: calc(100vh - 110px);
    border-right: 2px solid var(--siase-accent);
    box-shadow: var(--siase-shadow-sm);
}

/* Divisor decorativo */
.siase-divider {
    border-bottom: 2px solid var(--siase-primary-600);
    height: 1px;
    margin: var(--siase-spacing-md) 0;
    background: var(--siase-gradient-primary);
    border-radius: var(--siase-border-radius-sm);
}

/* Estados de elementos */
.status-aprobada {
    color: var(--siase-success);
    font-weight: bold;
}

.status-pendiente {
    color: var(--siase-warning-dark);
    font-weight: bold;
}

.status-rechazada {
    color: var(--siase-danger);
    font-weight: bold;
}

/* Botón primario personalizado */
.siase-btn-primary {
    background: var(--siase-gradient-primary);
    border-color: var(--siase-primary);
    color: var(--siase-text-white);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--siase-transition-normal);
    box-shadow: var(--siase-shadow-sm);
}

.siase-btn-primary:hover {
    background: var(--siase-primary-dark);
    border-color: var(--siase-primary-dark);
    color: var(--siase-text-white);
    transform: translateY(-2px);
    box-shadow: var(--siase-shadow);
}

/* Page header mejorado */
.page-header {
    position: sticky;
    top: 0;
    background: var(--siase-bg-primary);
    z-index: 100;
    padding: var(--siase-spacing-md) 0;
    margin-bottom: 1.5rem !important;
    border-bottom: 1px solid var(--siase-border-color);
    box-shadow: var(--siase-shadow-sm);
}

/* Breadcrumb personalizado */
.breadcrumb {
    background: var(--siase-bg-secondary);
    border-radius: var(--siase-border-radius-lg);
    border: 1px solid var(--siase-border-color-light);
    padding: var(--siase-spacing-sm) var(--siase-spacing-md);
}



.module-transition-enter {
    opacity: 0;
    transform: translateY(20px);
}

.module-transition-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

/* Animaciones principales */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Development module styling */
.module-development {
    animation: fadeInUp 0.6s ease-out;
    background: var(--siase-bg-secondary);
    border-radius: var(--siase-border-radius);
    padding: var(--siase-spacing-lg);
}

.module-development .card {
    border: 2px dashed var(--siase-border-color);
    background: linear-gradient(45deg, var(--siase-bg-secondary) 25%, transparent 25%),
                linear-gradient(-45deg, var(--siase-bg-secondary) 25%, transparent 25%),
                linear-gradient(45deg, transparent 75%, var(--siase-bg-secondary) 75%),
                linear-gradient(-45deg, transparent 75%, var(--siase-bg-secondary) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    border-radius: var(--siase-border-radius);
}

/* ===============================================
   RESPONSIVE ESPECÍFICO PARA SIASE HTML
   =============================================== */
@media (max-width: 768px) {
    .siase-header {
        min-height: auto;
        padding: var(--siase-spacing-md) 0;
    }
    
    .siase-nav {
        margin-top: var(--siase-spacing-md);
    }
    
    .siase-nav a {
        display: block;
        padding: var(--siase-spacing-xs) 0;
        font-size: 14px;
    }
    
    .siase-logo {
        width: 60px;
        height: 70px;
        margin-bottom: var(--siase-spacing-sm);
        background-image: url('../siase_logo.png');
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
    }
    
    .student-photo {
        width: 50px;
        height: 50px;
        margin-bottom: var(--siase-spacing-sm);
    }
}

@media (max-width: 576px) {
    .siase-sidebar {
        min-height: auto;
    }
    
    .main-content {
        padding: var(--siase-spacing-md) !important;
    }
}

/* ===============================================
   SISTEMA MONOCROMÁTICO AUTOMÁTICO - GUÍA DE USO
   =============================================== */

/*
CÓMO CAMBIAR TODA LA PALETA DE COLORES:

1. CAMBIO RÁPIDO - Solo el color base:
   Cambia --siase-base-hue: 156; por el valor HSL que desees:
   
   EJEMPLOS DE COLORES POPULARES:
   - Verde UANL: 156 (actual)
   - Azul: 210
   - Rojo: 0
   - Naranja: 25
   - Púrpura: 280

/* ===============================================
   MEJORAS DE CONTRASTE AUTOMÁTICO Y COMPONENTES
   =============================================== */

/* Checkboxes con mejor visibilidad y delineado */
.form-check-input {
    width: 1.2em !important;
    height: 1.2em !important;
    border: 2px solid var(--siase-primary-500) !important;
    background-color: var(--siase-bg-primary) !important;
    border-radius: 0.25em !important;
    position: relative !important;
    box-shadow: 0 0 0 1px var(--siase-primary-200) !important;
    transition: all 0.15s ease-in-out !important;
}

.form-check-input:hover {
    border-color: var(--siase-primary-600) !important;
    box-shadow: 0 0 0 2px var(--siase-primary-300) !important;
    transform: scale(1.05) !important;
}

.form-check-input:focus {
    border-color: var(--siase-primary-600) !important;
    box-shadow: 0 0 0 3px var(--siase-primary-alpha-30) !important;
    outline: none !important;
}

.form-check-input:checked {
    background-color: var(--siase-primary-500) !important;
    border-color: var(--siase-primary-600) !important;
    box-shadow: 0 0 0 2px var(--siase-primary-400), inset 0 0 0 2px white !important;
}

.form-check-input:checked::before {
    content: "✓" !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    color: white !important;
    font-weight: bold !important;
    font-size: 0.8em !important;
}

/* Labels de checkbox con mejor contraste */
.form-check-label {
    color: var(--siase-text-primary) !important;
    font-weight: 500 !important;
    font-size: 0.95em !important;
    cursor: pointer !important;
    transition: color 0.15s ease-in-out !important;
}

.form-check-label:hover {
    color: var(--siase-primary-600) !important;
}

/* ===============================================
   ESTILOS PARA PANEL DE CONFIGURACIÓN
   =============================================== */

/* Panel de Configuración Principal */
.card.border-warning {
    border-width: 2px !important;
    box-shadow: 0 4px 8px rgba(255, 193, 7, 0.2) !important;
    transition: all 0.3s ease !important;
}

.card.border-warning:hover {
    box-shadow: 0 6px 12px rgba(255, 193, 7, 0.3) !important;
}

.card-header.bg-warning {
    background: linear-gradient(135deg, #ffc107, #ffb300) !important;
    border-bottom: 2px solid #ffb300 !important;
    color: rgba(0, 0, 0, 0.8) !important;
}

.card-header.bg-warning .btn-outline-dark {
    border-color: rgba(0, 0, 0, 0.3) !important;
    color: rgba(0, 0, 0, 0.7) !important;
    transition: all 0.3s ease !important;
}

.card-header.bg-warning .btn-outline-dark:hover {
    background-color: rgba(0, 0, 0, 0.1) !important;
    border-color: rgba(0, 0, 0, 0.5) !important;
    transform: rotate(180deg) !important;
}

/* Controles del Panel */
#configPanel .form-label {
    color: var(--siase-text-primary) !important;
    font-size: 0.9rem !important;
    margin-bottom: 0.3rem !important;
    font-weight: 600 !important;
}

#configPanel .form-select,
#configPanel .btn-group .btn {
    font-size: 0.9rem !important;
    transition: all 0.3s ease !important;
}

#configPanel .btn-group .btn {
    padding: 0.4rem 0.8rem !important;
    border-width: 2px !important;
    font-weight: 500 !important;
}

#configPanel .btn-outline-primary:hover {
    background: linear-gradient(135deg, #007bff, #0056b3) !important;
    border-color: #0056b3 !important;
    transform: translateY(-1px) !important;
}

#configPanel .btn-outline-success:hover {
    background: linear-gradient(135deg, #28a745, #20c997) !important;
    border-color: #20c997 !important;
    transform: translateY(-1px) !important;
}

#configPanel .btn-outline-danger:hover {
    background: linear-gradient(135deg, #dc3545, #c82333) !important;
    border-color: #c82333 !important;
    transform: translateY(-1px) !important;
}

/* Área de Información del Estudiante */
#infoEstudiante .card {
    background: linear-gradient(135deg, #f8f9fa, #ffffff) !important;
    border: 2px solid #17a2b8 !important;
    margin-bottom: 1rem !important;
    transition: all 0.3s ease !important;
}

#infoEstudiante .card:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.2) !important;
}

#infoEstudiante .card-body {
    padding: 1rem !important;
}

#infoEstudiante .card-title {
    margin-bottom: 0.8rem !important;
    color: var(--siase-text-primary) !important;
    font-weight: 600 !important;
}

#infoEstudiante .badge {
    font-size: 0.75rem !important;
    vertical-align: middle !important;
    font-weight: 600 !important;
}

/* Estados de Estatus Mejorados */
.badge.bg-success {
    background: linear-gradient(135deg, #28a745, #20c997) !important;
    color: white !important;
    box-shadow: 0 2px 4px rgba(40, 167, 69, 0.3) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, #ffc107, #fd7e14) !important;
    color: rgba(0, 0, 0, 0.8) !important;
    box-shadow: 0 2px 4px rgba(255, 193, 7, 0.3) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, #dc3545, #e83e8c) !important;
    color: white !important;
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.3) !important;
}

/* Información de Estudiante Responsive */
@media (max-width: 768px) {
    #infoEstudiante .card-body .row .col-md-6 {
        margin-bottom: 0.5rem !important;
    }
    
    #configPanel .row .col-md-4 {
        margin-bottom: 1rem !important;
    }
    
    #configPanel .btn-group {
        flex-direction: column !important;
    }
    
    #configPanel .btn-group .btn {
        margin-bottom: 0.25rem !important;
    }
}

/* Alertas Mejoradas */
.alert-info {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb) !important;
    border-color: #bee5eb !important;
    color: #0c5460 !important;
    border-left: 4px solid #17a2b8 !important;
    border-radius: 0.5rem !important;
}

/* Estados del Formulario */
#reprogramacionForm {
    transition: opacity 0.3s ease !important;
}

#reprogramacionForm.disabled {
    opacity: 0.6 !important;
    pointer-events: none !important;
}

/* Efectos de Hover en Selects */
#configPanel .form-select:hover {
    border-color: var(--siase-primary-500) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25) !important;
}

#configPanel .form-select:focus {
    border-color: var(--siase-primary-600) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25) !important;
}

/* Animaciones para el Panel */
@keyframes configPanelSlide {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#configPanel.show {
    animation: configPanelSlide 0.3s ease-out !important;
}

/* Iconos en los Labels */
#configPanel .form-label::before {
    font-family: 'Bootstrap Icons', 'Font Awesome 5 Free' !important;
    margin-right: 0.5rem !important;
    color: var(--siase-primary-500) !important;
}

#configPanel label[for="matriculaSimulada"]::before {
    content: "👤" !important;
}

#configPanel label[for="periodoSimulado"]::before {
    content: "📅" !important;
}

#configPanel label[for="configuracionSistema"]::before {
    content: "⚙️" !important;
}

/* Mejorar la apariencia de elementos small */
#configPanel .alert small {
    font-size: 0.85rem !important;
    line-height: 1.4 !important;
}

#configPanel .alert strong {
    color: #0c5460 !important;
}

/* Transiciones globales para el panel */
#configPanel * {
    transition: all 0.3s ease !important;
}

/* SISTEMA DE CONTRASTE SIMPLIFICADO */
/* Regla 1: Fondo blanco o muy claro = texto oscuro */
.bg-white,
.bg-light,
.card-body:not(.bg-primary):not(.bg-secondary):not(.bg-success):not(.bg-info):not(.bg-warning):not(.bg-danger):not(.bg-dark),
.table tbody tr td:not(.bg-primary):not(.bg-secondary):not(.bg-success):not(.bg-info):not(.bg-warning):not(.bg-danger):not(.bg-dark),
.table tbody tr th:not(.bg-primary):not(.bg-secondary):not(.bg-success):not(.bg-info):not(.bg-warning):not(.bg-danger):not(.bg-dark) {
    color: var(--siase-text-primary) !important;
}

/* Regla 2: Elementos que DEBEN tener texto blanco (headers y fondos oscuros) */
.bg-primary:not(.text-white),
.bg-secondary:not(.text-white),
.bg-success:not(.text-white),
.bg-info:not(.text-white),
.bg-warning:not(.text-white),
.bg-danger:not(.text-white),
.bg-dark,
.table-dark,
.table-dark th,
.table-dark td,
.table-dark tbody,
.table-dark thead,
.card-header {
    color: #ffffff !important;
}

/* Regla 3: Elementos que YA tienen text-white no deben ser sobrescritos */
.text-white,
.text-white *,
.bg-primary.text-white,
.bg-primary.text-white *,
.bg-secondary.text-white,
.bg-secondary.text-white *,
.bg-success.text-white,
.bg-success.text-white *,
.bg-info.text-white,
.bg-info.text-white *,
.bg-warning.text-white,
.bg-warning.text-white *,
.bg-danger.text-white,
.bg-danger.text-white * {
    color: #ffffff !important;
}

/* Regla 4: Headers específicos siempre blancos */
.card-header,
.card-header *,
.siase-header,
.siase-header *,
.siase-sidebar,
.siase-sidebar * {
    color: #ffffff !important;
}

/* Clases de utilidad simplificadas */
.auto-contrast {
    color: var(--siase-primary) !important;
}

.auto-contrast-dark {
    color: var(--siase-text-primary) !important;
}

.auto-contrast-light {
    color: #ffffff !important;
}

/* Media query para detectar preferencias de contraste alto */
@media (prefers-contrast: high) {
    .form-check-input {
        border-width: 3px !important;
        box-shadow: 0 0 0 2px var(--siase-primary-400) !important;
    }
    
    .bg-primary, .bg-success, .bg-info, .bg-warning, .bg-light {
        color: black !important;
    }
    
    .bg-dark, .bg-secondary {
        color: white !important;
    }
}