/**
 * SISTEMA DE AFILIADOS - ESTILOS CSS
 * ===================================
 * Diseño responsive mobile-first
 * Colores neutros, minimalista
 */

/* =====================================================
   VARIABLES CSS
   ===================================================== */
:root {
    /* Colores principales - Neutros */
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #3b82f6;
    
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #06b6d4;
    
    /* Escala de grises */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Colores de fondo y texto */
    --bg-body: #f3f4f6;
    --bg-card: #ffffff;
    --bg-sidebar: #1f2937;
    
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --text-white: #ffffff;
    
    /* Bordes y sombras */
    --border-color: #e5e7eb;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Tipografía */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 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;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Espaciado */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    
    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --header-height: 64px;
    
    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-body);
    min-height: 100vh;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* =====================================================
   UTILIDADES
   ===================================================== */
.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;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }
.text-info { color: var(--color-info); }
.text-muted { color: var(--text-muted); }

.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }

.flex-wrap { flex-wrap: wrap; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }

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

.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }

/* =====================================================
   BOTONES
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    color: var(--text-white);
    background-color: var(--color-primary);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:hover {
    background-color: var(--color-primary-dark);
    color: var(--text-white);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

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

.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

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

.btn-outline:hover {
    color: var(--text-white);
    background-color: var(--color-primary);
}

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

.btn-success:hover {
    background-color: #059669;
}

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

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-warning {
    background-color: var(--color-warning);
    color: var(--text-primary);
}

.btn-warning:hover {
    background-color: #d97706;
    color: var(--text-primary);
}

.btn-secondary {
    background-color: var(--color-gray-500);
}

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

/* =====================================================
   FORMULARIOS
   ===================================================== */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.form-label-required::after {
    content: ' *';
    color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background-color: var(--color-gray-100);
    cursor: not-allowed;
}

.form-input::placeholder {
    color: var(--text-muted);
}

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

.form-hint {
    margin-top: var(--spacing-1);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.form-error {
    margin-top: var(--spacing-1);
    font-size: var(--font-size-xs);
    color: var(--color-danger);
}

.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .form-input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Checkbox y Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
}

.form-check-input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-check-label {
    font-size: var(--font-size-sm);
    cursor: pointer;
}

/* =====================================================
   TARJETAS (CARDS)
   ===================================================== */
.card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--border-color);
}

.card-header h2,
.card-header h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.card-body {
    padding: var(--spacing-5);
}

.card-footer {
    padding: var(--spacing-4) var(--spacing-5);
    border-top: 1px solid var(--border-color);
    background-color: var(--color-gray-50);
}

/* =====================================================
   ALERTAS
   ===================================================== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
}

.alert svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
}

.alert-error,
.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.alert-info {
    background-color: #cffafe;
    color: #155e75;
}

/* =====================================================
   BADGES
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: 9999px;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background-color: #cffafe;
    color: #155e75;
}

.badge-secondary {
    background-color: var(--color-gray-200);
    color: var(--color-gray-700);
}

/* =====================================================
   TABLAS
   ===================================================== */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

.table th,
.table td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.05em;
    background-color: var(--color-gray-50);
}

.table tbody tr:hover {
    background-color: var(--color-gray-50);
}

.table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
}

/* =====================================================
   PAGINACIÓN
   ===================================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-1);
    margin-top: var(--spacing-6);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-3);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.pagination a {
    color: var(--text-primary);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
}

.pagination a:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-300);
}

.pagination .active {
    color: var(--text-white);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.pagination .disabled {
    color: var(--text-muted);
    cursor: not-allowed;
}

/* =====================================================
   LAYOUT - AUTH (Login/Register)
   ===================================================== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
}

.auth-container {
    width: 100%;
    max-width: 480px;
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.auth-logo h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.auth-logo-img {
    max-width: 240px;
    height: auto;
    display: inline-block;
}

.auth-logo p {
    color: var(--text-secondary);
    margin-top: var(--spacing-2);
}

.auth-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 32px;
}

.auth-card h2 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-6);
    text-align: center;
}

.auth-card .form-group {
    margin-bottom: 20px;
}

.auth-card .alert {
    margin-bottom: 20px;
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-6);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* =====================================================
   LAYOUT - DASHBOARD
   ===================================================== */
.dashboard {
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--bg-sidebar);
    color: var(--text-white);
    z-index: 100;
    transition: transform var(--transition-base);
    overflow-y: auto;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-white);
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    cursor: pointer;
    padding: var(--spacing-2);
}

.sidebar-nav {
    padding: var(--spacing-4) 0;
}

.nav-section {
    margin-bottom: var(--spacing-4);
}

.nav-section-title {
    padding: var(--spacing-2) var(--spacing-5);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-400);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-5);
    color: var(--color-gray-300);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    color: var(--text-white);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    color: var(--text-white);
    background-color: rgba(255, 255, 255, 0.1);
    border-left-color: var(--color-primary);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    height: var(--header-height);
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-6);
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-2);
}

.header-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.user-menu {
    position: relative;
}

.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-3);
    background: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.user-menu-trigger:hover {
    background-color: var(--color-gray-100);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.user-info {
    text-align: left;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.user-role {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* Page Content */
.page-content {
    flex: 1;
    padding: var(--spacing-6);
    min-width: 0;
}

.page-header {
    margin-bottom: var(--spacing-6);
}

.page-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.page-header p {
    color: var(--text-secondary);
    margin-top: var(--spacing-1);
}

/* =====================================================
   STATS CARDS
   ===================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.stat-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-5);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-icon.primary {
    background-color: #dbeafe;
    color: var(--color-primary);
}

.stat-icon.success {
    background-color: #d1fae5;
    color: var(--color-success);
}

.stat-icon.warning {
    background-color: #fef3c7;
    color: var(--color-warning);
}

.stat-icon.info {
    background-color: #cffafe;
    color: var(--color-info);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* =====================================================
   INFO CARDS
   ===================================================== */
.info-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-5);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-4);
}

.info-card-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-2);
}

.info-card-value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    word-break: break-all;
}

/* =====================================================
   QR CODE
   ===================================================== */
.qr-container {
    text-align: center;
    padding: var(--spacing-6);
    background-color: var(--color-gray-50);
    border-radius: var(--border-radius-lg);
    border: 2px dashed var(--border-color);
}

.qr-container img {
    max-width: 200px;
    border-radius: var(--border-radius);
}

.qr-wallet {
    margin-top: var(--spacing-4);
    font-family: monospace;
    font-size: var(--font-size-sm);
    word-break: break-all;
    padding: var(--spacing-3);
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
}

/* =====================================================
   COPY INPUT
   ===================================================== */
.copy-input-group {
    display: flex;
    gap: var(--spacing-2);
}

.copy-input-group .form-input {
    flex: 1;
    font-family: monospace;
    font-size: var(--font-size-sm);
}

.copy-input-group .btn {
    flex-shrink: 0;
}

/* =====================================================
   EMPTY STATE
   ===================================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-6);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-4);
}

.empty-state h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
}

.empty-state p {
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto;
}

/* =====================================================
   MODAL
   ===================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-5);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-1);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-5);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5);
    border-top: 1px solid var(--border-color);
    background-color: var(--color-gray-50);
}

/* =====================================================
   TABS
   ===================================================== */
.tabs {
    display: flex;
    gap: var(--spacing-1);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-6);
    overflow-x: auto;
}

.tab {
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* =====================================================
   TIMELINE
   ===================================================== */
.timeline {
    position: relative;
    padding-left: var(--spacing-8);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-6);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -26px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-primary);
    border: 2px solid var(--bg-card);
}

.timeline-dot.success {
    background-color: var(--color-success);
}

.timeline-dot.warning {
    background-color: var(--color-warning);
}

.timeline-dot.danger {
    background-color: var(--color-danger);
}

.timeline-content {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-sm);
}

.timeline-date {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: var(--spacing-1);
}

.timeline-title {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.timeline-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-1);
}

/* =====================================================
   RESPONSIVE - TABLAS CARD LAYOUT (tablets y móvil < 1024px)
   ===================================================== */
@media (max-width: 1024px) {
    .table-container {
        overflow-x: visible;
    }

    .table:not(.table-detail) thead {
        display: none;
    }

    .table:not(.table-detail),
    .table:not(.table-detail) tbody,
    .table:not(.table-detail) tr,
    .table:not(.table-detail) td {
        display: block;
        width: 100%;
    }

    .table:not(.table-detail) tbody tr {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        padding: var(--spacing-4);
        margin-bottom: var(--spacing-3);
    }

    .table:not(.table-detail) tbody tr:hover {
        background-color: var(--bg-card);
    }

    .table:not(.table-detail) td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        padding: var(--spacing-2) 0;
        border-bottom: 1px solid var(--color-gray-100);
        font-size: var(--font-size-sm);
        text-align: right;
        gap: var(--spacing-4);
    }

    .table:not(.table-detail) td:last-child {
        border-bottom: none;
    }

    .table:not(.table-detail) td::before {
        content: attr(data-label);
        font-weight: var(--font-weight-semibold);
        color: var(--text-secondary);
        font-size: var(--font-size-xs);
        text-transform: uppercase;
        letter-spacing: 0.03em;
        text-align: left;
        flex-shrink: 0;
        min-width: 120px;
        padding-top: 2px;
    }

    .table:not(.table-detail) td[data-label=""]::before {
        display: none;
    }

    .table:not(.table-detail) td .badge {
        font-size: var(--font-size-xs);
    }

    .table:not(.table-detail) td small {
        font-size: var(--font-size-xs);
    }

    /* --- Celdas complejas: layout en bloque con label arriba --- */

    /* --- FIX: Inline grid layouts on tablet/mobile --- */
    div[style*="grid-template-columns: repeat(3"] {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)) !important;
    }
    .table:not(.table-detail) td[data-label="Usuario"],
    .table:not(.table-detail) td[data-label="Acciones"] {
        flex-direction: column;
        align-items: stretch;
        text-align: left;
        gap: var(--spacing-2);
    }

    .table:not(.table-detail) td[data-label="Usuario"]::before,
    .table:not(.table-detail) td[data-label="Acciones"]::before {
        min-width: unset;
        margin-bottom: 2px;
    }

    /* User context badges en mobile */
    .user-context {
        justify-content: flex-start;
    }

    /* Inline TX panel full width */
    .inline-tx {
        width: 100%;
    }

    .inline-tx .tx-row {
        flex-direction: column;
        gap: 8px;
    }

    .inline-tx .tx-actions {
        margin-left: 0;
        width: 100%;
        display: flex;
    }

    .inline-tx .tx-actions .btn {
        flex: 1;
    }

    /* Note inline full width */
    .note-inline,
    .gracia-inline {
        width: 100%;
    }

    /* Acciones buttons wrap */
    .table:not(.table-detail) td[data-label="Acciones"] > div {
        width: 100%;
        justify-content: flex-start;
    }
}

/* =====================================================
   RESPONSIVE - TABLET (768px+)
   ===================================================== */
@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .page-content {
        padding: var(--spacing-8);
    }
}

/* =====================================================
   RESPONSIVE - DESKTOP (1024px+)
   ===================================================== */
@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .auth-card {
        padding: var(--spacing-10);
    }
}

/* =====================================================
   RESPONSIVE - MÓVIL (< 768px)
   ===================================================== */
@media (max-width: 767px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .sidebar-close {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .header-title {
        display: none;
    }
    
    .user-info {
        display: none;
    }

    /* --- FIX RESPONSIVE: Padding general reducido --- */
    .page-content {
        padding: var(--spacing-4);
    }

    .header {
        padding: 0 var(--spacing-3);
    }

    .page-header {
        margin-bottom: var(--spacing-4);
    }

    .page-header h1 {
        font-size: var(--font-size-xl);
    }

    /* --- FIX RESPONSIVE: Stats compactos --- */
    .stats-grid {
        gap: var(--spacing-3);
        margin-bottom: var(--spacing-4);
    }

    .stat-card {
        padding: var(--spacing-3) var(--spacing-4);
        gap: var(--spacing-3);
    }

    .stat-icon {
        width: 40px;
        height: 40px;
    }

    .stat-icon svg {
        width: 20px;
        height: 20px;
    }

    .stat-value {
        font-size: var(--font-size-xl);
    }

    .stat-label {
        font-size: var(--font-size-xs);
    }

    /* --- FIX RESPONSIVE: Cards --- */
    .card-header {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .card-header h2,
    .card-header h3 {
        font-size: var(--font-size-base);
    }

    .card-body {
        padding: var(--spacing-3);
    }

    /* --- FIX RESPONSIVE: Tabs --- */
    .tabs {
        margin-bottom: var(--spacing-4);
        gap: 0;
    }

    .tab {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
        flex: 1;
        text-align: center;
    }



    /* --- FIX RESPONSIVE: Alertas --- */
    .alert {
        padding: var(--spacing-3);
        font-size: var(--font-size-xs);
    }
    
    .auth-card {
        padding: var(--spacing-4);
    }
    
    .modal {
        margin: var(--spacing-4);
    }

    /* --- FIX: Card header flex wrap --- */
    .card-header {
        flex-wrap: wrap;
        gap: var(--spacing-2);
    }

    .card-header h3,
    .card-header h4 {
        font-size: var(--font-size-base);
        flex: 1 1 100%;
    }

    /* --- FIX: Forms filter row wrap --- */
    .card-body form[style*="display: flex"] {
        flex-wrap: wrap !important;
    }

    /* --- FIX: Copy input group --- */
    .copy-input-group {
        flex-wrap: wrap;
    }

    .copy-input-group .form-input {
        min-width: 0;
        flex: 1 1 100%;
    }

    .copy-input-group .btn {
        width: 100%;
    }

    /* --- FIX: Pago referido wallet input --- */
    .pago-referido__wallet-input {
        flex-direction: column;
    }

    .pago-referido__wallet-input .btn {
        width: 100%;
    }

    /* --- FIX: User dropdown on mobile --- */
    .user-menu {
        position: relative;
    }

    /* --- FIX: Pagination mobile --- */
    .pagination {
        flex-wrap: wrap;
        gap: 4px;
    }

    .pagination a,
    .pagination span {
        min-width: 32px;
        padding: 6px 8px;
        font-size: var(--font-size-xs);
    }

    /* --- FIX: Info cards in configuracion --- */
    .info-card {
        padding: var(--spacing-3);
    }

    .info-card-value {
        font-size: var(--font-size-base);
        word-break: break-word;
    }

    /* --- FIX: Activation steps in mi-dashboard --- */
    .page-content div[style*="display: flex"][style*="gap: 16px"][style*="margin-bottom: 20px"] {
        gap: 12px !important;
    }

    /* --- FIX: Modal on mobile --- */
    .custom-modal-box {
        padding: 20px;
        width: 95%;
        max-height: 90vh;
        overflow-y: auto;
    }

    /* --- FIX: Stat value overflow --- */
    .stat-value {
        word-break: break-word;
        font-size: var(--font-size-lg) !important;
    }

    .stat-card {
        min-width: 0;
    }

    /* --- FIX RESPONSIVE: Empty state --- */
    .empty-state {
        padding: var(--spacing-8) var(--spacing-4);
    }

    .empty-state svg {
        width: 48px;
        height: 48px;
    }

    .empty-state h3 {
        font-size: var(--font-size-base);
    }

    .info-card {
        padding: var(--spacing-3) var(--spacing-4);
    }
}

/* =====================================================
   ANIMACIONES
   ===================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.spin {
    animation: spin 1s linear infinite;
}

/* =====================================================
   UTILIDADES ADICIONALES
   ===================================================== */
.divider {
    height: 1px;
    background-color: var(--border-color);
    margin: var(--spacing-4) 0;
}

.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cursor-pointer {
    cursor: pointer;
}

.no-wrap {
    white-space: nowrap;
}

/* =====================================================
   REGISTRO - DISEÑO MEJORADO
   ===================================================== */
.auth-container--wide {
    max-width: 520px;
}

.sponsor-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 1px solid #bfdbfe;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-6);
}

.sponsor-badge__icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sponsor-badge__icon svg {
    width: 22px;
    height: 22px;
    color: white;
}

.sponsor-badge__text {
    flex: 1;
}

.sponsor-badge__label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}

.sponsor-badge__name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: #1e3a8a;
}

/* Verificación de wallet del miembro activo */
.wallet-verify {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-6);
    overflow: hidden;
}

.wallet-verify__header {
    background-color: #1e3a8a;
    color: #ffffff;
    padding: var(--spacing-3) var(--spacing-5);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.wallet-verify__header svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.wallet-verify__body {
    padding: var(--spacing-5) var(--spacing-5) var(--spacing-4);
}

.wallet-verify__intro {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.wallet-verify__address {
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    padding: var(--spacing-4);
}

.wallet-verify__address-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.wallet-verify__address-label svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.wallet-verify__address-value {
    font-family: 'Courier New', Courier, monospace;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
    word-break: break-all;
    line-height: 1.5;
}

.wallet-verify__copy-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--border-radius);
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-top: var(--spacing-3);
}

.wallet-verify__copy-btn:hover {
    background-color: var(--color-primary-dark);
}

.wallet-verify__copy-btn svg {
    width: 14px;
    height: 14px;
}

.wallet-verify__address-note {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: var(--spacing-3);
    padding-top: var(--spacing-3);
    border-top: 1px solid var(--color-gray-200);
}

.wallet-verify__warnings {
    padding: 0 var(--spacing-5) var(--spacing-5);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.wallet-verify__warning {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    line-height: 1.6;
}

.wallet-verify__warning svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.wallet-verify__warning--info {
    background-color: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
}

.wallet-verify__warning--info svg {
    color: #2563eb;
}

.wallet-verify__warning--neutral {
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-700);
}

.wallet-verify__warning--neutral svg {
    color: var(--color-gray-500);
}

.wallet-verify__warning--danger {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.wallet-verify__warning--danger svg {
    color: #dc2626;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 20px 16px;
    }

    .wallet-verify__header {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
    }

    .wallet-verify__body {
        padding: var(--spacing-4) var(--spacing-3) var(--spacing-3);
    }

    .wallet-verify__intro {
        font-size: var(--font-size-xs);
    }

    .wallet-verify__address {
        padding: var(--spacing-3);
    }

    .wallet-verify__address-label {
        font-size: 10px;
    }

    .wallet-verify__address-value {
        font-size: var(--font-size-xs);
    }

    .wallet-verify__warnings {
        padding: 0 var(--spacing-3) var(--spacing-4);
        gap: var(--spacing-2);
    }

    .wallet-verify__warning {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: 11px;
        gap: var(--spacing-2);
    }

    .wallet-verify__warning svg {
        width: 14px;
        height: 14px;
    }

    .sponsor-badge {
        padding: var(--spacing-3) var(--spacing-4);
        gap: var(--spacing-3);
    }

    .sponsor-badge__icon {
        width: 36px;
        height: 36px;
    }

    .sponsor-badge__name {
        font-size: var(--font-size-base);
    }

    .activation-steps__header {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
    }

    .activation-steps__body {
        padding: var(--spacing-4);
    }

    .activation-step {
        font-size: var(--font-size-xs);
    }

    .activation-step__number {
        width: 22px;
        height: 22px;
        font-size: 11px;
    }
}

.activation-steps {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-8);
    overflow: hidden;
}

.activation-steps__header {
    background-color: #1e3a8a;
    color: #ffffff;
    padding: var(--spacing-3) var(--spacing-5);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.activation-steps__header svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.activation-steps__body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    padding: var(--spacing-5) var(--spacing-5);
}

.activation-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.activation-step__number {
    width: 26px;
    height: 26px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.activation-step strong {
    color: var(--text-primary);
}

.form-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: var(--spacing-6) 0 var(--spacing-2);
}

/* =====================================================
   CONFIRMAR PAGO - DISEÑO MEJORADO
   ===================================================== */
.confirm-payment {
    max-width: 540px;
    margin: var(--spacing-8) auto;
}

.confirm-payment__card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.confirm-payment__header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-6);
    text-align: center;
}

.confirm-payment__header h3 {
    color: white;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.confirm-payment__body {
    padding: var(--spacing-8) var(--spacing-6);
    text-align: center;
}

.confirm-payment__icon {
    margin-bottom: var(--spacing-6);
}

.confirm-payment__icon svg {
    width: 72px;
    height: 72px;
    color: var(--color-success);
}

.confirm-payment__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-4);
}

.confirm-payment__desc {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-2);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.confirm-payment__sponsor {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: var(--spacing-4) 0 var(--spacing-8);
}

.confirm-payment__actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    max-width: 380px;
    margin: 0 auto;
}

.confirm-payment__actions .btn-primary {
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

.confirm-payment__actions .btn-outline {
    padding: var(--spacing-3) var(--spacing-5);
}

.confirm-payment__footer {
    padding: var(--spacing-4) var(--spacing-6) var(--spacing-6);
    text-align: center;
}

.confirm-payment__note {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.confirm-payment__note svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* =====================================================
   REGISTRAR WALLET - DISEÑO MEJORADO
   ===================================================== */
.wallet-page .card {
    max-width: 720px;
}

.wallet-page .card-header {
    padding: var(--spacing-5) var(--spacing-6);
    background-color: var(--color-gray-50);
}

.wallet-page .card-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-xl);
}

.wallet-page .card-body {
    padding: var(--spacing-6) var(--spacing-6) var(--spacing-8);
}

.wallet-alert-stack {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.wallet-alert-stack .alert {
    margin: 0;
    padding: var(--spacing-4) var(--spacing-5);
    border-radius: var(--border-radius);
    line-height: 1.6;
}

.wallet-form-section {
    margin-top: var(--spacing-2);
}

.wallet-form-section .form-group {
    margin-bottom: var(--spacing-5);
}

.wallet-form-section .form-input[type="text"] {
    font-family: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
    font-size: var(--font-size-sm);
    padding: var(--spacing-4);
    letter-spacing: 0.02em;
}

.wallet-checkbox-group {
    background-color: var(--color-gray-50);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-4) var(--spacing-5);
    margin-bottom: var(--spacing-6);
}

.wallet-checkbox-group .form-check {
    gap: var(--spacing-3);
    align-items: flex-start;
}

.wallet-checkbox-group .form-check-input {
    margin-top: 3px;
}

.wallet-checkbox-group .form-check-label {
    line-height: 1.6;
    color: var(--text-secondary);
}

.wallet-actions {
    display: flex;
    gap: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--border-color);
}

.wallet-actions .btn {
    padding: var(--spacing-3) var(--spacing-6);
}

@media (max-width: 767px) {
    .confirm-payment {
        margin: var(--spacing-4) auto;
    }
    
    .confirm-payment__body {
        padding: var(--spacing-6) var(--spacing-4);
    }

    .confirm-payment__sponsor {
        font-size: var(--font-size-xl);
    }

    .wallet-actions {
        flex-direction: column;
    }

    .wallet-actions .btn {
        width: 100%;
    }

    .wallet-page .card-body {
        padding: var(--spacing-5);
    }
}

/* =====================================================
   PAGO REFERIDO - DISEÑO MEJORADO
   ===================================================== */
.pago-referido {
    max-width: 640px;
    margin: var(--spacing-6) auto;
}

.pago-referido__back {
    margin-bottom: var(--spacing-5);
}

.pago-referido__card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.pago-referido__header {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    padding: var(--spacing-5) var(--spacing-6);
}

.pago-referido__header h3 {
    color: white;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.pago-referido__body {
    padding: var(--spacing-6);
}

.pago-referido__body .alert {
    margin-bottom: var(--spacing-5);
}

.pago-referido__for {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5);
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 1px solid #bfdbfe;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-sm);
    color: #1e40af;
}

.pago-referido__for strong {
    font-size: var(--font-size-base);
    color: #1e3a8a;
}

.pago-referido__amount {
    text-align: center;
    padding: var(--spacing-6) 0;
    margin-bottom: var(--spacing-6);
    border-bottom: 1px solid var(--border-color);
}

.pago-referido__amount-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: var(--spacing-2);
}

.pago-referido__amount-value {
    font-family: 'SF Mono', 'Fira Code', 'Roboto Mono', monospace;
    font-size: 2.75rem;
    font-weight: var(--font-weight-bold);
    color: #ef4444;
    line-height: 1.2;
    margin-bottom: var(--spacing-2);
}

.pago-referido__amount-warn {
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    font-weight: var(--font-weight-medium);
}

.pago-referido__decimals-warning {
    display: flex;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    background: linear-gradient(135deg, #fef3c7 0%, #fef9c3 100%);
    border: 2px solid #f59e0b;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-6);
}

.pago-referido__decimals-warning-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: #f59e0b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pago-referido__decimals-warning-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.pago-referido__decimals-warning-content {
    flex: 1;
}

.pago-referido__decimals-warning-content .pago-referido__decimals-warning-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: #92400e;
    margin-bottom: var(--spacing-3);
}

.pago-referido__decimals-warning-content p {
    font-size: var(--font-size-sm);
    color: #78350f;
    line-height: 1.7;
    margin: 0 0 var(--spacing-3) 0;
}

.pago-referido__decimals-warning-content p:last-child {
    margin-bottom: 0;
}

.pago-referido__decimals-warning-content p strong {
    color: #92400e;
}

.pago-referido__destination {
    margin-bottom: var(--spacing-6);
}

.pago-referido__qr-section {
    text-align: center;
    padding: var(--spacing-5);
    background-color: var(--color-gray-50);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-5);
}

.pago-referido__qr-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-4);
}

.pago-referido__qr-code {
    margin-bottom: var(--spacing-3);
}

.pago-referido__qr-code img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    background-color: white;
    padding: 8px;
}

.pago-referido__qr-network {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    background-color: white;
    display: inline-block;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: 9999px;
    border: 1px solid var(--border-color);
}

.pago-referido__qr-network strong {
    color: var(--text-primary);
}

.pago-referido__wallet-box {
    background-color: var(--color-gray-50);
    padding: var(--spacing-5);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-6);
}

.pago-referido__wallet-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--spacing-3);
}

.pago-referido__wallet-input {
    display: flex;
    gap: var(--spacing-3);
}

.pago-referido__wallet-input .form-input {
    font-family: 'SF Mono', 'Fira Code', 'Roboto Mono', monospace;
    font-size: var(--font-size-sm);
    background-color: white;
}

.pago-referido__wallet-input .btn {
    min-width: 100px;
    flex-shrink: 0;
}

.pago-referido__form .form-group {
    margin-bottom: var(--spacing-5);
}

.pago-referido__form .form-label {
    font-weight: var(--font-weight-semibold);
}

.pago-referido__form .form-input {
    padding: var(--spacing-4);
    font-size: var(--font-size-base);
}

.pago-referido__form .btn-danger {
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--spacing-4);
}

@media (max-width: 767px) {
    .pago-referido {
        margin: var(--spacing-4) auto;
    }

    .pago-referido__body {
        padding: var(--spacing-5);
    }

    .pago-referido__amount-value {
        font-size: 2.25rem;
    }

    .pago-referido__wallet-input {
        flex-direction: column;
    }

    .pago-referido__decimals-warning {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .pago-referido__qr-code img {
        width: 180px;
        height: 180px;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-400);
}

/* =====================================================
   v9: SISTEMA DE PREMIOS - ESTILOS
   ===================================================== */

/* Animación pulse para botón reclamar */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(22, 163, 74, 0); }
    100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

/* Tabs como links */
.tabs a.tab {
    text-decoration: none;
    color: inherit;
}