/* ===== MEJORAS GLOBALES - SISTEMA DE RIFAS ===== */

/* ===== MEJORAS PARA SCROLLBAR ===== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    border-radius: 4px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
}

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

/* ===== MEJORAS PARA SELECTION ===== */

::selection {
    background: rgba(37, 99, 235, 0.3);
    color: inherit;
}

::-moz-selection {
    background: rgba(37, 99, 235, 0.3);
    color: inherit;
}

/* ===== MEJORAS PARA FOCUS ===== */

*:focus {
    outline: none;
}

*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== MEJORAS PARA LOADING STATES ===== */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #d1d5db; /* Cambiado de #f3f3f3 a #d1d5db para mejor contraste */
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== MEJORAS PARA TOOLTIPS ===== */

.tooltip {
    font-size: 0.875rem;
    font-weight: 500;
}

.tooltip-inner {
    background: rgba(0, 0, 0, 0.9);
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    backdrop-filter: blur(10px);
}

/* ===== MEJORAS PARA MODALES ===== */

.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    background: rgba(0, 0, 0, 0.02);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* ===== MEJORAS PARA DROPDOWNS ===== */

.dropdown-menu {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.dropdown-item {
    padding: 0.75rem 1rem;
    transition: var(--transition);
    border-radius: 0.25rem;
    margin: 0.125rem;
}

.dropdown-item:hover {
    background: rgba(78, 84, 200, 0.1);
    color: var(--primary-color);
}

/* ===== MEJORAS PARA PAGINACIÓN ===== */

.pagination {
    gap: 0.25rem;
}

.page-link {
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--dark-color);
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.page-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.5rem rgba(78, 84, 200, 0.2);
}

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    box-shadow: 0 0.25rem 0.5rem rgba(78, 84, 200, 0.3);
}

/* ===== MEJORAS PARA BREADCRUMBS ===== */

.breadcrumb {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(10px);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: var(--primary-color);
    font-weight: bold;
}

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

/* ===== MEJORAS PARA BADGES ===== */

.badge {
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.badge-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #17a673 100%);
    color: white;
}

.badge-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #f39c12 100%);
    color: white;
}

.badge-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #c0392b 100%);
    color: white;
}

.badge-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #3498db 100%);
    color: white;
}

/* ===== MEJORAS PARA PROGRESS BARS ===== */

.progress {
    height: 12px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.05);
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 6px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

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

/* ===== MEJORAS PARA SPINNERS ===== */

.spinner-border {
    border-width: 0.25em;
}

.spinner-border-primary {
    border-color: var(--primary-color);
    border-right-color: transparent;
}

.spinner-border-success {
    border-color: var(--success-color);
    border-right-color: transparent;
}

.spinner-border-warning {
    border-color: var(--warning-color);
    border-right-color: transparent;
}

.spinner-border-danger {
    border-color: var(--danger-color);
    border-right-color: transparent;
}

/* ===== MEJORAS PARA UTILIDADES ===== */

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #17a673 100%);
}

.bg-gradient-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #f39c12 100%);
}

.bg-gradient-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #c0392b 100%);
}

.bg-gradient-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #3498db 100%);
}

/* ===== MEJORAS PARA ANIMACIONES ===== */

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-in-up {
    animation: slideInUp 0.6s ease-out;
}

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

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

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

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

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

.scale-in {
    animation: scaleIn 0.6s ease-out;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.bounce-in {
    animation: bounceIn 0.8s 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);
    }
}

/* ===== MEJORAS PARA HOVER EFFECTS ===== */

.hover-lift {
    transition: var(--transition);
}

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

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

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

.hover-glow {
    transition: var(--transition);
}

.hover-glow:hover {
    box-shadow: 0 0 2rem rgba(78, 84, 200, 0.3);
}

/* ===== MEJORAS PARA RESPONSIVE UTILITIES ===== */

@media (max-width: 576px) {
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .modal-content {
        border-radius: 0.5rem;
    }
    
    .dropdown-menu {
        border-radius: 0.5rem;
    }
    
    .page-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }
    
    .breadcrumb {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .badge {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .progress {
        height: 8px;
    }
}

/* ===== MEJORAS PARA DARK MODE SUPPORT ===== */

@media (prefers-color-scheme: dark) {
    .modal-content {
        background: rgba(52, 73, 94, 0.95);
        color: #ecf0f1;
    }
    
    .dropdown-menu {
        background: rgba(52, 73, 94, 0.95);
        color: #ecf0f1;
    }
    
    .dropdown-item:hover {
        background: rgba(78, 84, 200, 0.2);
    }
    
    .page-link {
        background: rgba(52, 73, 94, 0.9);
        color: #ecf0f1;
    }
    
    .breadcrumb {
        background: rgba(52, 73, 94, 0.9);
        color: #ecf0f1;
    }
}

/* ===== MEJORAS PARA REDUCED MOTION ===== */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .progress-bar::after {
        animation: none;
    }
}

/* ===== MEJORAS PARA HIGH CONTRAST ===== */

@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }
    
    .card {
        border: 2px solid currentColor;
    }
    
    .modal-content {
        border: 2px solid currentColor;
    }
    
    .dropdown-menu {
        border: 2px solid currentColor;
    }
}

/* ===== MEJORAS PARA PRINT ===== */

@media print {
    .navbar,
    .footer,
    .btn,
    .modal,
    .dropdown,
    .tooltip,
    .loading-overlay {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    body {
        background: white;
        color: black;
    }
    
    * {
        box-shadow: none !important;
    }
}