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

:root {
    /* Colores corporativos */
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --info-color: #17a2b8;
    
    /* Colores neutros */
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Tipografía */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Bordes */
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1), 0 5px 10px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.1), 0 10px 20px rgba(0,0,0,0.05);
    
    /* Transiciones */
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* ===== LAYOUT ===== */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== HEADER PROFESIONAL ===== */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo h2 {
    color: var(--primary-color);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0;
}

.logo small {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    font-weight: 400;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    color: var(--gray-700);
}

.user-welcome {
    font-weight: 500;
}

.user-role {
    background: var(--secondary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.logout-btn {
    background: var(--danger-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.logout-btn:hover {
    background: #c0392b;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: var(--spacing-xl);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== COMPONENTES DE TEXTO ===== */
h1, h2, h3, h4, h5, h6 {
    color: var(--dark-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-3xl);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

.subtitle {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
}

/* ===== TARJETAS ===== */
.card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

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

.card-header {
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.card-title {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
}

/* ===== BOTONES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--font-size-base);
    line-height: 1;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color), #2980b9);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--gray-600);
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-700);
    transform: translateY(-2px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #219653);
    color: white;
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-danger:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color), #138496);
    color: white;
}

.btn-info:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #e67e22);
    color: white;
}

.btn-warning:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
}

/* ===== FORMULARIOS ===== */
.form-container {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--gray-700);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition);
    background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

/* ===== TABLAS ===== */
.table-container {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.data-table th {
    background: linear-gradient(135deg, var(--primary-color), #34495e);
    color: white;
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.5px;
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.data-table tr:hover {
    background: var(--gray-100);
}

.data-table tr:last-child td {
    border-bottom: none;
}

/* ===== BADGES Y ESTADOS ===== */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge {
    composes: badge;
}

.status-pendiente {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.status-asignada {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.status-entregada {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-cancelada {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ===== ALERTAS ===== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid transparent;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-left-color: var(--success-color);
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border-left-color: var(--danger-color);
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border-left-color: var(--warning-color);
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border-left-color: var(--info-color);
}

/* ===== GRID SYSTEM ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-card h3 {
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.stat-trend {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* ===== BARRA DE PROGRESO ===== */
.progress-bar {
    width: 100%;
    height: 20px;
    background: var(--gray-200);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success-color), #2ecc71);
    border-radius: 10px;
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.progress-main {
    margin: var(--spacing-lg) 0;
}

.progress-bar-main {
    height: 30px;
    border-radius: 15px;
}

.progress-fill-main {
    border-radius: 15px;
}

/* ===== NAVEGACIÓN ===== */
.navigation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.nav-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    text-decoration: none;
    color: inherit;
}

.nav-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    color: inherit;
}

.nav-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.nav-content h3 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--primary-color);
}

.nav-content p {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--gray-600);
    line-height: 1.5;
}

/* ===== FILTROS ===== */
.filters-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.filter-form {
    margin-top: var(--spacing-md);
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    align-items: end;
}

.filter-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--gray-700);
}

.filter-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ===== LOGIN ===== */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 400px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-form h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.login-form p {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-color);
    color: white;
    text-align: center;
    padding: var(--spacing-lg);
    margin-top: auto;
}

.footer p {
    margin: 0;
    opacity: 0.8;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .user-info {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .main-content {
        padding: var(--spacing-md);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .navigation-cards {
        grid-template-columns: 1fr;
    }
    
    .filter-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .nav-card {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 0.9rem;
        --font-size-lg: 1rem;
        --font-size-xl: 1.125rem;
        --font-size-2xl: 1.25rem;
        --font-size-3xl: 1.5rem;
    }
    
    .main-content {
        padding: var(--spacing-sm);
    }
    
    .form-container {
        padding: var(--spacing-lg);
    }
}

/* ===== UTILIDADES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

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

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

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

.animate-fadeIn {
    animation: fadeIn 0.5s ease-out;
}

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

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

/* ===== ESTADOS ESPECIALES ===== */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ===== MODALES ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalAppear 0.3s ease-out;
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Estilos específicos para el dashboard de admin */
.page-header {
    margin-bottom: var(--spacing-2xl);
}

.page-header h1 {
    margin-bottom: var(--spacing-sm);
}

/* Mejoras para las tarjetas de estadísticas en dashboard */
.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
    padding: var(--spacing-lg);
}

.stat-icon {
    font-size: 2.5rem;
    opacity: 0.9;
}

.stat-content {
    flex: 1;
}

.stat-content h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-content .stat-number {
    font-size: 2rem;
    margin: 0;
    font-weight: 700;
}

.stat-content .stat-trend {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-top: var(--spacing-xs);

    /* ===== ESTILOS PWA ===== */

/* Banner de instalación PWA */
.pwa-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    width: 95%;
    max-width: 500px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    z-index: 10000;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.pwa-banner.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.pwa-banner-content {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.pwa-banner-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.pwa-banner-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pwa-banner-text strong {
    font-size: 16px;
    font-weight: 600;
}

.pwa-banner-text span {
    font-size: 14px;
    opacity: 0.9;
}

.pwa-banner-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.pwa-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.pwa-btn-primary {
    background: white;
    color: #667eea;
}

.pwa-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255,255,255,0.3);
}

.pwa-btn-secondary {
    background: rgba(255,255,255,0.2);
    color: white;
    backdrop-filter: blur(10px);
}

.pwa-btn-secondary:hover {
    background: rgba(255,255,255,0.3);
}

.pwa-banner-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.pwa-banner-close:hover {
    background: rgba(255,255,255,0.1);
}

/* Sección de instalación PWA en dashboard */
.pwa-install-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
    border: 1px solid rgba(255,255,255,0.1);
}

.install-card {
    text-align: center;
}

.install-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.install-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.install-info h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
}

.install-info p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

.install-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.feature-icon {
    font-size: 1.2rem;
}

.install-btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
}

/* Botón de instalación en header */
.pwa-install-btn-container {
    margin-right: 1rem;
}

/* Indicador offline */
.offline-indicator {
    position: fixed;
    top: 10px;
    right: 10px;
    background: #ff6b6b;
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 12px;
    z-index: 10000;
    animation: pulse 2s infinite;
}

/* Estados de conexión */
.online-status {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-weight: bold;
}

.online-status.online {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.online-status.offline {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-indicator.online {
    background: #28a745;
}

.status-indicator.offline {
    background: #ffc107;
}

/* Responsive PWA */
@media (max-width: 768px) {
    .pwa-banner-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .pwa-banner-actions {
        width: 100%;
    }
    
    .pwa-btn {
        flex: 1;
    }
    
    .install-header {
        flex-direction: column;
        text-align: center;
    }
    
    .install-features {
        gap: 1rem;
    }
    
    .feature {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .pwa-banner {
        bottom: 10px;
        width: 90%;
    }
    
    .pwa-banner-content {
        padding: 15px;
    }
}
}

/* ===== ESTILOS PARA IMPORTACIÓN DE CARTAS ===== */

/* Modal grande para importación */
.modal-large {
    max-width: 900px;
    width: 95%;
}

.btn-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--gray-600);
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.btn-close:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

/* Panel Informativo */
.import-info-panel {
    background: linear-gradient(135deg, #e7f3ff 0%, #f0f7ff 100%);
    border: 2px solid #b3d9ff;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.import-info-panel h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.info-content p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-700);
}

/* Formato CSV */
.csv-format-box {
    background: white;
    border: 2px dashed #667eea;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    text-align: center;
}

.csv-format-box code {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: #667eea;
    font-family: 'Courier New', monospace;
}

.format-details {
    margin: var(--spacing-lg) 0;
}

.format-item {
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: start;
    gap: var(--spacing-sm);
}

.format-label {
    font-weight: 700;
    flex-shrink: 0;
}

/* Ejemplo CSV */
.csv-example {
    background: #2c3e50;
    color: #ecf0f1;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
}

.csv-example strong {
    color: #3498db;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.csv-example pre {
    margin: 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Notas importantes */
.important-notes {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.important-notes h5 {
    color: #856404;
    margin-bottom: var(--spacing-md);
}

.important-notes ul {
    margin: 0;
    padding-left: var(--spacing-xl);
}

.important-notes li {
    margin-bottom: var(--spacing-sm);
    color: #856404;
}

/* Input de archivo personalizado */
.file-input-wrapper {
    position: relative;
    border: 3px dashed var(--gray-400);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    background: var(--gray-100);
}

.file-input-wrapper:hover {
    border-color: #667eea;
    background: #f8f9ff;
}

.file-input-wrapper.drag-over {
    border-color: #667eea;
    background: #e7f3ff;
    transform: scale(1.02);
}

.file-input {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

.file-input-label {
    pointer-events: none;
}

.file-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.file-text {
    display: block;
    color: var(--gray-700);
    font-weight: 500;
}

.file-text strong {
    color: #667eea;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.form-hint {
    display: block;
    margin-top: var(--spacing-sm);
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.required {
    color: var(--danger-color);
    font-weight: 700;
}

/* Barra de progreso */
.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--gray-700);
}

#progressContainer {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: var(--gray-100);
    border-radius: var(--border-radius);
}

/* Resultados de importación */
.import-results {
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    margin-top: var(--spacing-lg);
    animation: slideDown 0.3s ease-out;
}

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

.import-results.success {
    background: #d4edda;
    border: 2px solid #c3e6cb;
}

.import-results.error {
    background: #f8d7da;
    border: 2px solid #f5c6cb;
}

.result-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.result-header h4 {
    margin: 0;
    font-size: var(--font-size-2xl);
}

.result-stats {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-row.success {
    background: #d4edda;
    border-radius: var(--border-radius);
}

.stat-row.warning {
    background: #fff3cd;
    border-radius: var(--border-radius);
}

.stat-row.error {
    background: #f8d7da;
    border-radius: var(--border-radius);
}

.stat-label {
    font-weight: 500;
    color: var(--gray-700);
}

.stat-value {
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

/* Detalles de errores */
.error-details {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    max-height: 300px;
    overflow-y: auto;
}

.error-details h5 {
    margin-bottom: var(--spacing-md);
    color: var(--danger-color);
}

.error-list {
    font-family: monospace;
    font-size: var(--font-size-sm);
}

.error-item {
    padding: var(--spacing-xs) 0;
    color: var(--gray-700);
}

.error-message {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--danger-color);
    font-weight: 500;
    text-align: center;
}

/* Acciones de resultados */
.result-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

/* Estilos adicionales para tabla */
.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.action-stats {
    display: flex;
    gap: var(--spacing-md);
}

.stat-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.table-actions {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
}

.table-actions .btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.table-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--gray-100);
    border-top: 1px solid var(--gray-300);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--gray-600);
}

.empty-state h3 {
    margin-bottom: var(--spacing-md);
    color: var(--gray-700);
}

.text-muted {
    color: var(--gray-500);
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .modal-large {
        width: 100%;
        max-width: 100%;
        margin: 0;
        border-radius: 0;
        max-height: 100vh;
        overflow-y: auto;
    }
    
    .action-bar {
        flex-direction: column;
        text-align: center;
    }
    
    .action-buttons {
        width: 100%;
        justify-content: center;
    }
    
    .result-actions {
        flex-direction: column;
    }
    
    .result-actions .btn {
        width: 100%;
    }
    
    .import-info-panel {
        padding: var(--spacing-md);
    }
    
    .csv-example pre {
        font-size: 0.75rem;
    }
}