/* ============================================
   VARIABLES CSS (Diseño Sistema)
   ============================================ */
:root {
    /* Colores principales - Paleta futurista */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --primary-light: #7f9cf5;
    
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Neutros modernos - fondo gris bajo */
    --dark-color: #1f2937;
    --gray-dark: #374151;
    --gray: #6b7280;
    --gray-light: #9ca3af;
    --light-color: #f1f5f9;
    --bg-color: #e2e8f0;
    --white: #ffffff;
    
    /* Sombras y efectos */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);
    
    /* Animaciones */
    --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);
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Bordes */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

/* ============================================
   RESET Y BASE MODERNA
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    background-attachment: fixed;
    color: var(--dark-color);
    overflow-x: hidden;
    position: relative;
}

html, body {
    height: 100%;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

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

/* ============================================
   TIPOGRAFÍA FUTURISTA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-dark) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.025em;
}

.display-4 {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 0.6s ease;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--gray);
    line-height: 1.6;
}

/* ============================================
   TARJETAS MODERNAS CON EFECTOS
   ============================================ */
.card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    overflow: hidden;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.card:hover::before {
    transform: scaleX(1);
}

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

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-weight: 600;
    font-size: 1.1rem;
}

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

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================
   BOTONES CON ANIMACIONES FUTURISTAS
   ============================================ */
.btn {
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    border: none;
    padding: 0.75rem 1.5rem;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%);
    color: white;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(239, 68, 68, 0.4);
}

.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
}

/* ============================================
   FORMULARIOS CON EFECTOS NEOMORFICOS
   ============================================ */
.form-control,
.form-select {
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-light);
    padding: 0.75rem var(--spacing-md);
    transition: all var(--transition-base);
    background: white;
    font-size: 1rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    outline: none;
}

.form-label {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   ALERTAS CON ANIMACIONES
   ============================================ */
.alert {
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    animation: slideInRight 0.4s ease;
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
}

.alert-danger::before {
    background: var(--danger-color);
}

.alert-warning::before {
    background: var(--warning-color);
}

.alert-success::before {
    background: var(--success-color);
}

.alert-info::before {
    background: var(--info-color);
}

/* ============================================
   BADGES MODERNOS
   ============================================ */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
    transition: all var(--transition-base);
}

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

/* ============================================
   SPINNER NEOMORFICO
   ============================================ */
.spinner-border {
    color: var(--primary-color);
    width: 3rem;
    height: 3rem;
    border-width: 0.25rem;
}

/* ============================================
   PAGINACIÓN MODERNA
   ============================================ */
.pagination {
    gap: var(--spacing-sm);
}

.page-link {
    border-radius: var(--radius-md);
    color: var(--primary-color);
    border: 2px solid transparent;
    transition: all var(--transition-base);
    background: white;
    margin: 0;
}

.page-link:hover:not(.disabled) {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

.page-item.active .page-link {
    background: var(--primary-gradient);
    border-color: transparent;
    box-shadow: var(--shadow-md);
}

/* ============================================
   NAVBAR GLASSMORPHISM
   ============================================ */
.navbar {
    background: rgba(31, 41, 55, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, white 0%, var(--primary-light) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all var(--transition-base);
}

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

/* ============================================
   TABLAS - EXACTAMENTE COMO ESTABAN INICIALMENTE
   (SIN MODIFICACIONES ESTRUCTURALES)
   ============================================ */
.table {
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 0;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--light-color);
}

.table-striped tbody tr:nth-of-type(even) {
    background-color: #fff;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: #f8f9fa;
}

.table th {
    background-color: var(--dark-color);
    color: white;
    font-weight: 600;
    border: none;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table td {
    vertical-align: middle;
    border-color: #ddd;
    border-bottom: 1px solid var(--gray-light);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    overflow-y: auto;
    max-height: 70vh;
}

#resultsTable {
    width: max-content;
    min-width: 100%;
}

#resultsTable th,
#resultsTable td {
    white-space: nowrap;
    padding: 0.6rem 1rem;
    font-size: 0.5rem;
    border: #0000003f 1px solid;
}

#resultsTable thead th {
    position: sticky;
    top: 0;
    z-index: 2;
}

.table td {
    line-height: 1.2;
}

.table-hover tbody tr:hover td:hover {
    background-color: #dbeafe;
}

.card {
    margin-bottom: 1rem;
}

.table-responsive::-webkit-scrollbar {
    height: 10px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: #555;
}

#resultsTable {
    min-width: 1500px;
}

/* ============================================
   CONTENEDORES ESPECIALES
   ============================================ */
.resultsContainermassive {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
}

.resultCardmassive {
    width: 100%;
    background: transparent;
}

.resultBodymassive {
    width: 100%;
    padding: 0.5rem;
}

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

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

@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);
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

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

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

.pulse {
    animation: pulse 2s infinite;
}

/* Loading skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--gray-light) 25%, var(--light-color) 50%, var(--gray-light) 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

/* ============================================
   UTILIDADES MODERNAS
   ============================================ */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

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

.bg-gradient {
    background: var(--primary-gradient);
}

.text-gradient {
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================
   OVERLAY MODERNO
   ============================================ */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 999;
    display: none;
    animation: fadeInUp 0.3s ease;
}

.overlay.active {
    display: block;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    margin-top: auto;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: var(--spacing-lg);
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .table {
        font-size: 0.75rem;
    }
    
    .table td, 
    .table th {
        padding: 0.5rem;
    }
}

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    .overlay,
    .pagination {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        break-inside: avoid;
    }
}