/* =============================
   Sistema de utilidades Bootstrap UX
   Complementa Bootstrap 5 con componentes modernos
   ============================= */

:root {
    /* Extensiones de colores Bootstrap */
    --bs-primary

    /* Fix ROBUSTO para floating labels - fuerza máxima especificidad */
    .form-floating>.form-control:focus {
        outline: 0 !important;
        border-color: var(--bs-primary-400) !important;
        box-shadow: 0 0 0 0.25rem rgba(30, 58, 138, 0.1) !important;
    }

    /* SOLUCIÓN DEFINITIVA: Múltiples selectores para máxima compatibilidad */
    .form-floating>.form-control:focus+label,
    .form-floating>.form-control:focus~label,
    .form-floating>input:focus+label,
    .form-floating>input:focus~label,
    .form-floating input:focus+label,
    .form-floating input:focus~label {
        opacity: 1 !important;
        transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem) !important;
        color: var(--bs-primary) !important;
        visibility: visible !important;
        display: block !important;
    }

    /* Asegurar que el label se mantenga arriba mientras se escribe */
    .form-floating>.form-control:focus,
    .form-floating>input:focus {
        background-color: rgba(255, 255, 255, 1) !important;
    }

    .form-floating>.form-control:focus~label,
    .form-floating>input:focus~label {
        z-index: 10 !important;
        pointer-events: none !important;
    }

    --bs-primary-100: #dbeafe;
    --bs-primary-200: #bfdbfe;
    --bs-primary-300: #93c5fd;
    --bs-primary-400: #60a5fa;
    --bs-primary-500: #3b82f6;
    --bs-primary-600: #1e3a8a;
    --bs-primary-700: #1d4ed8;
    --bs-primary-800: #1e40af;
    --bs-primary-900: #1e3a8a;

    /* Paleta secundaria refinada */
    --bs-secondary-50: #fdffe4;
    --bs-secondary-100: #f7ffc4;
    --bs-secondary-200: #eeff90;
    --bs-secondary-300: #deff50;
    --bs-secondary-400: #c8d400;
    --bs-secondary-500: #b4c000;
    --bs-secondary-600: #8a9600;
    --bs-secondary-700: #687200;
    --bs-secondary-800: #525906;
    --bs-secondary-900: #464a0a;

    /* Utilidades de sombra refinadas */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1),
    0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transiciones suaves */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Utilidades Bootstrap mejoradas */
.shadow-xs {
    box-shadow: var(--shadow-xs);
}

.shadow-sm {
    box-shadow: var(--shadow-sm);
}

.shadow-md {
    box-shadow: var(--shadow-md);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.shadow-xl {
    box-shadow: var(--shadow-xl);
}

.shadow-2xl {
    box-shadow: var(--shadow-2xl);
}

/* Cards Bootstrap modernos */
.card-modern {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.95);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card-modern:hover {
    border-color: rgba(30, 58, 138, 0.15);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-modern .card-header {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.02), rgba(200, 212, 0, 0.02));
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* Botones Bootstrap mejorados */
.btn {
    border-radius: 0.75rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-base);
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--bs-primary-600), var(--bs-primary-700));
    border: none;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--bs-primary-700), var(--bs-primary-800));
}

.btn-outline-secondary {
    border-color: var(--bs-secondary);
    color: var(--bs-secondary-700);
    background: rgba(200, 212, 0, 0.04);
}

.btn-outline-secondary:hover {
    background: var(--bs-secondary);
    border-color: var(--bs-secondary);
    color: var(--bs-secondary-900);
}

/* Form controls mejorados */
.form-control,
.form-select {
    border-radius: 0.75rem;
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    transition: all var(--transition-fast);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--bs-primary-400);
    box-shadow: 0 0 0 0.25rem rgba(30, 58, 138, 0.1);
    background: rgba(255, 255, 255, 1);
}

/* Floating labels mejorados */
.form-floating {
    position: relative;
}

.form-floating>.form-control,
.form-floating>.form-select {
    padding: 1rem 0.75rem 0.5rem 0.75rem;
    height: calc(3.5rem + 2px);
    line-height: 1.25;
}

.form-floating>label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 1rem 0.75rem;
    overflow: hidden;
    text-align: start;
    text-overflow: ellipsis;
    white-space: nowrap;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: opacity 0.1s ease-in-out, transform 0.1s ease-in-out;
    color: #6c757d;
}

.form-floating>.form-control:focus~label,
.form-floating>.form-control:not(:placeholder-shown)~label,
.form-floating>.form-select~label {
    opacity: 0.85 !important;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem) !important;
    color: var(--bs-primary-600) !important;
}

.form-floating>.form-control:focus~label {
    opacity: 1 !important;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem) !important;
    color: var(--bs-primary) !important;
}

/* Textarea floating labels */
.form-floating>textarea.form-control {
    padding: 1rem 0.75rem 0.5rem 0.75rem;
    height: auto;
    min-height: calc(3.5rem + 2px);
}

.form-floating>textarea.form-control~label {
    padding-top: 1rem;
}

.form-floating>textarea.form-control:focus~label,
.form-floating>textarea.form-control:not(:placeholder-shown)~label {
    opacity: 0.85 !important;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem) !important;
    color: var(--bs-primary-600) !important;
}

.form-floating>textarea.form-control:focus~label {
    opacity: 1 !important;
    color: var(--bs-primary) !important;
}

/* Fix para asegurar que el label aparezca siempre cuando hay focus */
.form-floating>.form-control:focus {
    outline: 0;
    border-color: var(--bs-primary-400);
    box-shadow: 0 0 0 0.25rem rgba(30, 58, 138, 0.1);
}

.form-floating>.form-control:focus+label,
.form-floating>.form-control:focus~label {
    opacity: 1 !important;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem) !important;
    color: var(--bs-primary) !important;
}

/* Badges Bootstrap refinados */
.badge {
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 0.5rem;
    padding: 0.4rem 0.8rem;
}

.badge-secondary-custom {
    background: linear-gradient(135deg, var(--bs-secondary-100), var(--bs-secondary-200));
    color: var(--bs-secondary-800);
    border: 1px solid var(--bs-secondary-300);
}

/* Modales Bootstrap mejorados */
.modal-content {
    border-radius: 1.25rem;
    border: none;
    box-shadow: var(--shadow-2xl);
    backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.95);
}

.modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.02), rgba(200, 212, 0, 0.02));
}

.modal-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(248, 249, 250, 0.5);
}

/* Alertas Bootstrap refinadas */
.alert {
    border-radius: 1rem;
    border: none;
    backdrop-filter: blur(8px);
}

.alert-success {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1), rgba(25, 135, 84, 0.05));
    border-left: 4px solid var(--bs-success);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.05));
    border-left: 4px solid var(--bs-danger);
}

/* Animaciones suaves */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(1rem);
    }

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-slide-up {
    animation: slideInUp 0.5s var(--transition-base);
}

.animate-fade-scale {
    animation: fadeInScale 0.4s var(--transition-bounce);
}

/* Utilidades responsive mejoradas */
.text-gradient-primary {
    background: linear-gradient(135deg, var(--bs-primary-600), var(--bs-primary-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-secondary {
    background: linear-gradient(135deg, var(--bs-secondary-600), var(--bs-secondary-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Estados de loading */
.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: 50%;
    left: 50%;
    margin-left: -0.5rem;
    margin-top: -0.5rem;
    border: 2px solid currentColor;
    border-radius: 50%;
    border-right-color: transparent;
    animation: spin 1s linear infinite;
}

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

/* Focus states mejorados */
.form-control:focus,
.btn:focus,
.badge:focus {
    outline: 2px solid var(--bs-primary-200);
    outline-offset: 2px;
}

/* Utilidades de espaciado fluido */
.section-padding {
    padding-top: clamp(2rem, 4vw, 4rem);
    padding-bottom: clamp(2rem, 4vw, 4rem);
}

.content-padding {
    padding: clamp(1rem, 2.5vw, 2rem);
}

/* Micro-interacciones y estados */
.hover-lift:hover {
    transform: translateY(-2px);
    transition: transform var(--transition-fast);
}

.hover-scale:hover {
    transform: scale(1.02);
    transition: transform var(--transition-fast);
}

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

::-webkit-scrollbar-track {
    background: rgba(248, 249, 250, 0.8);
}

::-webkit-scrollbar-thumb {
    background: rgba(30, 58, 138, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(30, 58, 138, 0.5);
}

/* Optimizaciones de performance */
.card-modern,
.btn,
.form-control {
    will-change: transform, box-shadow;
}

.animate-slide-up,
.animate-fade-scale {
    will-change: transform, opacity;
}

/* Mejoras de accesibilidad */
.btn:focus-visible,
.form-control:focus-visible {
    outline: 2px solid var(--bs-primary-400);
    outline-offset: 2px;
    box-shadow: 0 0 0 0.25rem rgba(30, 58, 138, 0.25);
}

/* Estados de alto contraste */
@media (prefers-contrast: high) {
    .card-modern {
        border-width: 2px;
        border-color: var(--bs-dark);
    }

    .btn {
        border-width: 2px;
        font-weight: 600;
    }

    .text-gradient-primary,
    .text-gradient-secondary {
        -webkit-text-fill-color: inherit;
        background: none;
        color: var(--bs-dark);
    }
}

/* Optimización de fuentes */
@supports (font-display: swap) {
    @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
}

/* Responsive utilities mejoradas */
@media (max-width: 768px) {
    .card-modern {
        border-radius: 0.75rem;
        margin: 0.25rem 0;
    }

    .btn {
        border-radius: 0.5rem;
        padding: 0.75rem 1rem;
        min-height: 44px;
        /* Accesibilidad táctil */
    }

    .section-padding {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
    }

    /* Mejoras para dispositivos táctiles */
    .btn,
    .form-control,
    .card-modern {
        -webkit-tap-highlight-color: rgba(30, 58, 138, 0.1);
    }
}

/* Estados de navegación por teclado */
.btn:focus,
.form-control:focus,
.modal .btn-close:focus {
    z-index: 10;
    position: relative;
}

/* Animaciones optimizadas para rendimiento */
@keyframes optimizedPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

.pulse-optimized {
    animation: optimizedPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .hover-lift:hover,
    .hover-scale:hover {
        transform: none !important;
    }

    .navbar-brand:hover {
        transform: none !important;
    }
}

/* Mejoras de contraste para elementos interactivos */
.btn-outline-secondary:focus,
.btn-outline-primary:focus {
    color: var(--bs-white);
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

/* Optimización de impresión */
@media print {

    .btn,
    .modal,
    .toast-container {
        display: none !important;
    }

    .card-modern {
        border: 1px solid #000;
        box-shadow: none;
        break-inside: avoid;
    }

    body {
        background: white !important;
    }
}