/* ============================================================================
   REMEEX VISA - SISTEMA DE DISEÑO PREMIUM V2.0
   Enhanced UX & Visual Polish

   Estrategia: Importar CSS base + Sobrescribir con mejoras premium
   ============================================================================ */

/* Importar estilos base */
@import url('registro.css');

/* ============================================================================
   DESIGN TOKENS PREMIUM - Variables mejoradas
   ============================================================================ */
:root {
    /* Typography Scale mejorada */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;

    /* Spacing mejorado (múltiplos de 8) */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 40px;
    --spacing-3xl: 48px;

    /* Shadows premium con mayor profundidad */
    --shadow-xs: 0 1px 2px rgba(26, 31, 113, 0.05);
    --shadow-sm: 0 2px 4px rgba(26, 31, 113, 0.06), 0 1px 2px rgba(26, 31, 113, 0.03);
    --shadow-md: 0 4px 8px rgba(26, 31, 113, 0.08), 0 2px 4px rgba(26, 31, 113, 0.04);
    --shadow-lg: 0 8px 16px rgba(26, 31, 113, 0.1), 0 4px 8px rgba(26, 31, 113, 0.05);
    --shadow-xl: 0 12px 24px rgba(26, 31, 113, 0.12), 0 6px 12px rgba(26, 31, 113, 0.06);
    --shadow-2xl: 0 20px 40px rgba(26, 31, 113, 0.14), 0 10px 20px rgba(26, 31, 113, 0.07);
    --shadow-3xl: 0 28px 56px rgba(26, 31, 113, 0.16), 0 14px 28px rgba(26, 31, 113, 0.08);

    /* Transitions premium */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border radius mejorado */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-3xl: 28px;
    --radius-full: 9999px;

    /* Colores adicionales */
    --success-light: #d1fae5;
    --error-light: #fee2e2;
    --warning-light: #fef3c7;
    --info: #3b82f6;
    --info-light: #dbeafe;

    /* Text contrast mejorado */
    --text-primary: #1a1f71;
    --text-secondary: #475569;
    --text-muted: #64748b;
}

/* ============================================================================
   MEJORAS TIPOGRÁFICAS PREMIUM
   ============================================================================ */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.step-title {
    font-size: var(--font-2xl) !important;
    font-weight: 800 !important;
    letter-spacing: -0.02em !important;
    line-height: 1.25 !important;
}

.step-description {
    font-size: var(--font-base) !important;
    line-height: 1.6 !important;
    color: var(--text-secondary) !important;
}

/* ============================================================================
   FORMS PREMIUM - Estados visuales mejorados
   ============================================================================ */
.form-input {
    transition: all var(--transition-fast) !important;
    box-shadow: var(--shadow-sm) !important;
}

.form-input:hover:not(:disabled):not(:focus) {
    border-color: rgba(26, 31, 113, 0.35) !important;
}

.form-input:focus {
    box-shadow: 0 0 0 4px rgba(26, 31, 113, 0.12), var(--shadow-md) !important;
    transform: translateY(-1px) !important;
}

/* Success state con ícono animado */
.form-input.success {
    animation: successPulse 400ms ease !important;
}

.form-group:has(.form-input.success)::after {
    content: '✓';
    position: absolute;
    right: var(--spacing-lg);
    top: 38px;
    width: 24px;
    height: 24px;
    background: var(--success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    animation: successPop 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Error state con ícono y shake */
.form-input.error {
    animation: shake 400ms !important;
}

.form-group:has(.form-input.error)::after {
    content: '✕';
    position: absolute;
    right: var(--spacing-lg);
    top: 38px;
    width: 24px;
    height: 24px;
    background: var(--error);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

/* ============================================================================
   BUTTONS PREMIUM - Mejoras visuales
   ============================================================================ */
.btn {
    letter-spacing: 0.01em !important;
    transition: all var(--transition-fast) !important;
}

.btn:active:not(:disabled) {
    transform: scale(0.97) !important;
}

.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-3px) !important;
    box-shadow: var(--shadow-2xl) !important;
}

.btn-primary:hover:not(:disabled)::before {
    opacity: 1;
}

.btn-secondary:hover:not(:disabled) {
    transform: translateY(-3px) !important;
    box-shadow: var(--shadow-lg) !important;
    border-color: rgba(26, 31, 113, 0.3) !important;
}

/* Loading state premium */
.btn.is-loading {
    pointer-events: none;
    color: transparent !important;
}

.btn.is-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 800ms linear infinite;
}

.btn-secondary.is-loading::after {
    border-color: rgba(26, 31, 113, 0.2);
    border-top-color: var(--visa-blue);
}

/* ============================================================================
   OPTION CARDS PREMIUM - Selección mejorada
   ============================================================================ */
.option-card {
    transition: all var(--transition-fast) !important;
    position: relative;
}

.option-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(135deg, var(--visa-blue), var(--visa-gold));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.option-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--shadow-xl) !important;
}

.option-card.selected {
    box-shadow: var(--shadow-xl) !important;
}

.option-card.selected::before {
    opacity: 1;
}

.option-card.selected::after {
    content: '✓';
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 28px;
    height: 28px;
    background: var(--visa-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    animation: successPop 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ============================================================================
   OVERLAYS PREMIUM - Glassmorphism mejorado
   ============================================================================ */
.connection-overlay {
    backdrop-filter: blur(24px) saturate(120%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(120%) !important;
}

.connection-overlay-card,
.exit-overlay-card,
.country-modal,
.support-overlay-card {
    box-shadow: var(--shadow-3xl) !important;
    animation: slideInFade 450ms ease !important;
}

.exit-overlay {
    backdrop-filter: blur(28px) saturate(140%) !important;
    -webkit-backdrop-filter: blur(28px) saturate(140%) !important;
}

.country-overlay {
    backdrop-filter: blur(32px) saturate(150%) !important;
    -webkit-backdrop-filter: blur(32px) saturate(150%) !important;
}

/* ============================================================================
   PROGRESS BAR PREMIUM
   ============================================================================ */
.progress-bar {
    height: 8px !important;
}

.progress-fill {
    box-shadow: 0 0 12px rgba(26, 31, 113, 0.3) !important;
    transition: width 900ms cubic-bezier(0.65, 0, 0.35, 1) !important;
}

.progress-percentage {
    font-size: var(--font-sm) !important;
}

/* ============================================================================
   DOCUMENT UPLOAD PREMIUM
   ============================================================================ */
.document-upload-dropzone {
    transition: border-color var(--transition-fast),
                box-shadow var(--transition-fast),
                transform var(--transition-fast) !important;
}

.document-upload-dropzone:hover {
    box-shadow: var(--shadow-xl) !important;
    transform: translateY(-2px) !important;
}

.document-upload-dropzone.has-file {
    border-style: solid !important;
}

/* ============================================================================
   PIN INPUT PREMIUM
   ============================================================================ */
.pin-digit {
    transition: all var(--transition-fast) !important;
}

.pin-digit:focus {
    box-shadow: 0 0 0 4px rgba(26, 31, 113, 0.12), var(--shadow-lg) !important;
    transform: scale(1.05) !important;
}

.pin-digit.filled {
    animation: successPulse 400ms ease !important;
}

/* ============================================================================
   PASSWORD STRENGTH PREMIUM
   ============================================================================ */
.strength-bar {
    height: 6px !important;
}

.strength-fill {
    transition: width 400ms ease, background-color 400ms ease !important;
}

.strength-fill.weak {
    width: 25%;
    background: var(--error);
}

.strength-fill.fair {
    width: 50%;
    background: var(--warning);
}

.strength-fill.good {
    width: 75%;
    background: #22c55e;
}

.strength-fill.strong {
    width: 100%;
    background: var(--success);
}

/* ============================================================================
   MESSAGES PREMIUM - Estados visuales
   ============================================================================ */
.error-message,
.success-message,
.info-message,
.warning-message {
    animation: slideInFade 350ms ease !important;
    border-left-width: 4px !important;
}

.personalized-message {
    background: linear-gradient(135deg, rgba(236, 240, 255, 0.95), rgba(255, 255, 255, 0.9)) !important;
    border-left-width: 4px !important;
    box-shadow: var(--shadow-sm) !important;
}

/* ============================================================================
   HEADER & LOGO PREMIUM
   ============================================================================ */
.visa-logo {
    filter: brightness(1) contrast(1.02) drop-shadow(0 2px 4px rgba(26, 31, 113, 0.1)) !important;
}

.exit-btn {
    transition: all var(--transition-fast) !important;
}

.exit-btn:hover {
    transform: scale(1.08) !important;
    box-shadow: var(--shadow-lg) !important;
}

.exit-btn:active {
    transform: scale(0.98) !important;
}

.country-switcher {
    transition: transform var(--transition-fast),
                box-shadow var(--transition-fast) !important;
}

.country-switcher:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-md) !important;
}

/* ============================================================================
   USERS ONLINE BADGE PREMIUM
   ============================================================================ */
.status-led {
    box-shadow: 0 0 8px var(--success) !important;
}

/* ============================================================================
   WELCOME SCREEN PREMIUM
   ============================================================================ */
.welcome-icon {
    filter: drop-shadow(0 4px 12px rgba(26, 31, 113, 0.2)) !important;
}

.welcome-video {
    box-shadow: var(--shadow-xl) !important;
}

/* ============================================================================
   SIGNATURE CANVAS PREMIUM
   ============================================================================ */
.signature-canvas-inner {
    box-shadow: var(--shadow-xl) !important;
}

.signature-canvas-placeholder svg {
    opacity: 0.7;
}

/* ============================================================================
   VENEZUELA CREDIT PREMIUM
   ============================================================================ */
.venezuela-credit-card {
    box-shadow: var(--shadow-xl) !important;
}

.venezuela-credit-option {
    transition: transform var(--transition-fast),
                box-shadow var(--transition-fast),
                border-color var(--transition-fast) !important;
}

.venezuela-credit-option:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--shadow-xl) !important;
}

.venezuela-credit-option.selected {
    box-shadow: var(--shadow-2xl) !important;
}

/* ============================================================================
   DEPOSIT SECTION PREMIUM
   ============================================================================ */
.deposit-highlight {
    box-shadow: var(--shadow-xl) !important;
}

.deposit-benefits {
    box-shadow: var(--shadow-lg) !important;
}

/* ============================================================================
   BOTTOM BAR PREMIUM
   ============================================================================ */
.support-btn {
    transition: all var(--transition-base) !important;
}

.support-btn:hover {
    transform: scale(1.1) !important;
    box-shadow: var(--shadow-2xl) !important;
}

/* ============================================================================
   ANIMATIONS PREMIUM - Nuevas animaciones
   ============================================================================ */
@keyframes slideInFade {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes successPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.15);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes successPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.03);
    }
}

@keyframes skeleton-loading {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ============================================================================
   SKELETON LOADERS PREMIUM
   ============================================================================ */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--border-light, #f1f5f9) 0%,
        #f8f9fa 50%,
        var(--border-light, #f1f5f9) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 16px;
    margin-bottom: var(--spacing-sm);
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: var(--spacing-lg);
}

.skeleton-button {
    height: 54px;
    width: 100%;
}

/* ============================================================================
   ACCESSIBILITY PREMIUM - Focus states mejorados
   ============================================================================ */
:focus-visible {
    outline: 3px solid rgba(26, 31, 113, 0.35) !important;
    outline-offset: 3px !important;
}

.btn:focus-visible {
    outline-offset: 4px !important;
}

/* ============================================================================
   RESPONSIVE PREMIUM - Touch targets mejorados
   ============================================================================ */
@media (min-width: 768px) {
    .step-title {
        font-size: var(--font-3xl) !important;
    }

    .btn {
        min-height: 58px !important;
    }

    .option-card {
        min-height: 160px !important;
    }

    .pin-digit {
        width: 72px !important;
        height: 80px !important;
    }
}

@media (max-width: 480px) {
    .option-card {
        min-height: 120px !important;
    }

    .pin-digit {
        width: 56px !important;
        height: 64px !important;
        font-size: var(--font-2xl) !important;
    }
}

/* ============================================================================
   SCROLL BEHAVIOR PREMIUM
   ============================================================================ */
.content::-webkit-scrollbar {
    width: 8px;
}

.content::-webkit-scrollbar-track {
    background: var(--border-light, #f1f5f9);
}

.content::-webkit-scrollbar-thumb {
    background: rgba(26, 31, 113, 0.2);
    border-radius: var(--radius-full);
}

.content::-webkit-scrollbar-thumb:hover {
    background: rgba(26, 31, 113, 0.35);
}

/* ============================================================================
   REDUCED MOTION SUPPORT
   ============================================================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================================
   UTILITIES PREMIUM
   ============================================================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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

.hidden { display: none !important; }
.visible { display: block !important; }

/* ============================================================================
   MEJORAS MODERNAS - ICONOS SVG Y OVERLAYS
   ============================================================================ */

/* Overlay modernizado de requisitos */
.connection-overlay-card--modern {
    max-width: 600px;
    padding: 40px;
}

.connection-overlay-title--modern {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.connection-overlay-subtitle {
    font-size: 16px;
    color: #64748b;
    text-align: center;
    margin-bottom: 32px;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

@media (max-width: 640px) {
    .requirements-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.requirement-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.requirement-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: #1a1f71;
}

.requirement-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1f71 0%, #2d3791 100%);
    border-radius: 10px;
    color: white;
}

.requirement-icon svg {
    width: 22px;
    height: 22px;
}

.requirement-content {
    flex: 1;
}

.requirement-title {
    font-size: 15px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 4px;
}

.requirement-text {
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
}

/* Iconos SVG modernos */
.benefit-icon--svg,
.venezuela-credit-highlight__icon--svg,
.initial-recharge-benefits__icon--svg,
.initial-recharge-support__icon--svg,
.initial-recharge-paypal__icon--svg,
.security-warning__icon--svg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #1a1f71 0%, #2d3791 100%);
    border-radius: 10px;
    color: white;
    flex-shrink: 0;
}

.benefit-icon--svg svg,
.venezuela-credit-highlight__icon--svg svg,
.initial-recharge-benefits__icon--svg svg,
.initial-recharge-support__icon--svg svg,
.initial-recharge-paypal__icon--svg svg,
.security-warning__icon--svg svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
}

.initial-recharge-support__icon--svg {
    width: 48px;
    height: 48px;
}

.initial-recharge-support__icon--svg svg {
    width: 24px;
    height: 24px;
}

.initial-recharge-paypal__icon--svg {
    width: 44px;
    height: 44px;
}

.initial-recharge-paypal__icon--svg svg {
    width: 22px;
    height: 22px;
}

/* Selector de prefijo telefónico mejorado */
.form-input--phone-prefix {
    background-color: #f8fafc;
    border: 2px solid #e2e8f0;
    font-weight: 500;
    color: #1e293b;
}

.form-input--phone-prefix:focus {
    background-color: white;
    border-color: #1a1f71;
}

.input-group--phone {
    gap: 8px;
}

/* Input de código de verificación con efecto moderno */
#verificationCode {
    font-family: 'Courier New', monospace;
    font-size: 16px;
    letter-spacing: 2px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
}

#verificationCode:focus {
    letter-spacing: 3px;
    transform: scale(1.02);
}

/* Animación para cada dígito ingresado */
@keyframes digitPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* USA Bank Simple Options - Diseño Sí/No moderno */
.usa-bank-simple-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 640px) {
    .usa-bank-simple-options {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.usa-bank-simple-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    min-height: 200px;
}

.usa-bank-simple-option:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(26, 31, 113, 0.15);
    border-color: #1a1f71;
}

.usa-bank-simple-option.selected {
    background: linear-gradient(135deg, #1a1f71 0%, #2d3791 100%);
    border-color: #1a1f71;
    color: white;
}

.usa-bank-simple-option-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    border-radius: 16px;
    margin-bottom: 16px;
    color: #1a1f71;
    transition: all 0.3s ease;
}

.usa-bank-simple-option.selected .usa-bank-simple-option-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.usa-bank-simple-option-icon svg {
    width: 32px;
    height: 32px;
}

.usa-bank-simple-option-label {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.usa-bank-simple-option.selected .usa-bank-simple-option-label {
    color: white;
}

.usa-bank-simple-option-description {
    font-size: 14px;
    color: #64748b;
    margin: 0;
    transition: color 0.3s ease;
}

.usa-bank-simple-option.selected .usa-bank-simple-option-description {
    color: rgba(255, 255, 255, 0.85);
}

.usa-bank-help-text {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    margin-bottom: 24px;
}

.usa-bank-help-text svg {
    width: 20px;
    height: 20px;
    color: #1a1f71;
    flex-shrink: 0;
    margin-top: 2px;
}

.usa-bank-help-text span {
    font-size: 14px;
    color: #475569;
    line-height: 1.6;
}

/* ============================================================================
   SPINNERS UNIFICADOS - Modernos y Consistentes
   ============================================================================ */

/* Animaciones de spinner unificadas */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

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

/* Spinner base unificado - Moderno con gradiente */
.spinner,
.delivery-overlay__spinner,
.venezuela-credit-spinner .spinner,
.usa-bank-spinner .spinner {
    width: 64px !important;
    height: 64px !important;
    border: 4px solid rgba(26, 31, 113, 0.12) !important;
    border-top-color: var(--visa-blue, #1a1f71) !important;
    border-right-color: rgba(26, 31, 113, 0.4) !important;
    border-radius: 50% !important;
    animation: spin 0.8s cubic-bezier(0.65, 0.05, 0.35, 1) infinite !important;
    box-shadow: 0 4px 12px rgba(26, 31, 113, 0.15) !important;
    margin: 0 auto !important;
}

/* Spinner pulse para overlays de éxito */
.spinner--pulse {
    width: 72px !important;
    height: 72px !important;
    border: 4px solid rgba(16, 185, 129, 0.15) !important;
    border-top-color: #10b981 !important;
    border-right-color: rgba(16, 185, 129, 0.4) !important;
    border-radius: 50% !important;
    animation: spin 0.9s cubic-bezier(0.65, 0.05, 0.35, 1) infinite !important;
    position: relative;
}

.spinner--pulse::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 3px solid rgba(16, 185, 129, 0.08);
    border-top-color: rgba(16, 185, 129, 0.25);
    animation: spin 1.4s cubic-bezier(0.65, 0.05, 0.35, 1) infinite reverse;
}

/* Contenedores de spinner unificados */
.venezuela-credit-spinner,
.usa-bank-spinner,
.zelle-spinner {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 20px !important;
    text-align: center !important;
}

.venezuela-credit-spinner-text,
.usa-bank-spinner-text,
.zelle-spinner-text {
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    color: var(--text-primary, #1e293b) !important;
    line-height: 1.5 !important;
}

/* Ocultar spinner cuando se muestra el resultado exitoso */
.usa-bank-result:not([hidden]) ~ .usa-bank-spinner,
.venezuela-credit-result:not([hidden]) ~ .venezuela-credit-spinner,
.zelle-result:not([hidden]) ~ .zelle-spinner {
    display: none !important;
}

/* Alternativa: ocultar spinner cuando el resultado padre no tiene hidden */
.usa-bank-overlay__content .usa-bank-result:not([hidden]),
.venezuela-credit-overlay__content .venezuela-credit-result:not([hidden]),
.zelle-overlay__content .zelle-result:not([hidden]) {
    display: block;
}

.usa-bank-overlay__content:has(.usa-bank-result:not([hidden])) .usa-bank-spinner,
.venezuela-credit-overlay__content:has(.venezuela-credit-result:not([hidden])) .venezuela-credit-spinner,
.zelle-overlay__content:has(.zelle-result:not([hidden])) .zelle-spinner {
    display: none !important;
}

/* Centrar iconos de check en overlays de confirmación */
.usa-bank-result-success-icon,
.zelle-result-success-icon,
.venezuela-credit-result-success-icon {
    display: block !important;
    width: 64px !important;
    margin: 0 auto 24px !important;
    text-align: center !important;
}

.usa-bank-result-success-icon svg,
.zelle-result-success-icon svg,
.venezuela-credit-result-success-icon svg {
    display: block !important;
    margin: 0 auto !important;
}

/* ============================================================================
   TRANSICIONES FLUIDAS ENTRE PASOS - Premium
   ============================================================================ */

/* Smooth scroll global */
html {
    scroll-behavior: smooth;
}

/* Transiciones premium entre pasos */
.step {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    position: absolute;
    width: 100%;
    pointer-events: none;
    visibility: hidden;
}

.step.active {
    opacity: 1;
    transform: translateX(0);
    position: relative;
    pointer-events: all;
    visibility: visible;
}

.step.previous {
    opacity: 0;
    transform: translateX(-50px);
}

/* Animación de entrada de elementos dentro del paso */
.step.active .step-info {
    animation: slideInDown 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.step.active .step-content {
    animation: slideInUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

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

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

/* ============================================================================
   MICRO-INTERACCIONES EN INPUTS - Premium
   ============================================================================ */

/* Focus states premium con glow */
.form-input {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.form-input:focus {
    transform: scale(1.01);
    box-shadow: 0 0 0 3px rgba(26, 31, 113, 0.08),
                0 4px 12px rgba(26, 31, 113, 0.12);
    border-color: #1a1f71;
    outline: none;
}

/* Animación de validación exitosa */
@keyframes inputSuccessPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }
}

.form-input.is-valid {
    border-color: #10b981 !important;
    animation: inputSuccessPulse 0.8s ease-out;
}

.form-input.is-invalid {
    border-color: #ef4444 !important;
    animation: inputShake 0.4s;
}

@keyframes inputShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

/* Autofill styling premium */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 30px white inset !important;
    -webkit-text-fill-color: #1e293b !important;
    transition: background-color 5000s ease-in-out 0s;
    border-color: #1a1f71 !important;
}

/* ============================================================================
   HOVER EFFECTS PREMIUM EN CARDS
   ============================================================================ */

.option-card,
.account-use-card,
.delivery-carrier-card,
.venezuela-credit-option,
.usa-bank-simple-option,
.zelle-option {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.option-card:hover,
.account-use-card:hover,
.delivery-carrier-card:hover,
.venezuela-credit-option:hover:not(.selected),
.usa-bank-simple-option:hover:not(.selected),
.zelle-option:hover:not(.selected) {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(26, 31, 113, 0.12) !important;
}

/* ============================================================================
   BOTONES CON LOADING STATE PREMIUM
   ============================================================================ */

.btn {
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(26, 31, 113, 0.2);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
}

.btn.is-loading {
    color: transparent !important;
    pointer-events: none;
}

.btn.is-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: btnSpinner 0.7s linear infinite;
}

@keyframes btnSpinner {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ============================================================================
   PROGRESS RING CIRCULAR MODERNO - Colores Visa
   ============================================================================ */

.progress-container-modern {
    position: fixed;
    top: 90px;
    right: 30px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(26, 31, 113, 0.1);
    border: 1px solid rgba(26, 31, 113, 0.06);
    animation: slideInRight 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(80px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.progress-ring-wrapper {
    position: relative;
    width: 110px;
    height: 110px;
}

.progress-ring-fill {
    transition: stroke-dashoffset 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    filter: drop-shadow(0 0 6px rgba(26, 31, 113, 0.3));
}

.progress-ring-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.progress-ring-percentage {
    font-size: 26px;
    font-weight: 700;
    background: linear-gradient(135deg, #1a1f71, #2d3791);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.progress-ring-label {
    font-size: 11px;
    color: #64748b;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

.progress-steps-info {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-size: 13px;
    color: #64748b;
}

.progress-step-current {
    font-size: 19px;
    font-weight: 700;
    color: #1a1f71;
}

.progress-step-separator {
    font-size: 11px;
    margin: 0 2px;
}

.progress-step-total {
    font-size: 15px;
    font-weight: 600;
    color: #94a3b8;
}

.progress-step-text {
    font-size: 11px;
    margin-left: 2px;
}

@media (max-width: 768px) {
    .progress-container-modern {
        top: auto;
        bottom: 20px;
        right: 20px;
        left: 20px;
        flex-direction: row;
        justify-content: space-between;
        padding: 14px 18px;
    }

    .progress-ring-wrapper {
        width: 56px;
        height: 56px;
    }

    .progress-ring-percentage {
        font-size: 13px;
    }

    .progress-ring-label {
        font-size: 7px;
    }
}

/* ============================================================================
   TOAST NOTIFICATIONS SYSTEM - Profesional y Discreto
   ============================================================================ */

#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    background: white;
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: 0 8px 32px rgba(26, 31, 113, 0.15);
    border: 1px solid rgba(26, 31, 113, 0.08);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 400px;
    pointer-events: all;
    animation: toastSlideIn 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.toast.toast-exit {
    animation: toastSlideOut 0.3s ease-out forwards;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toastSlideOut {
    to {
        opacity: 0;
        transform: translateX(100px) scale(0.95);
    }
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-success .toast-icon {
    background: #d1fae5;
    color: #059669;
}

.toast-error .toast-icon {
    background: #fee2e2;
    color: #dc2626;
}

.toast-info .toast-icon {
    background: #dbeafe;
    color: #1a1f71;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 2px;
}

.toast-message {
    font-size: 13px;
    color: #64748b;
    line-height: 1.4;
}

.toast-close {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: none;
    background: none;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: color 0.2s;
}

.toast-close:hover {
    color: #64748b;
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a1f71, #2d3791);
    width: 100%;
    transform-origin: left;
    animation: toastProgress 4s linear forwards;
}

@keyframes toastProgress {
    to {
        transform: scaleX(0);
    }
}

@media (max-width: 768px) {
    #toast-container {
        top: auto;
        bottom: 80px;
        right: 16px;
        left: 16px;
    }

    .toast {
        min-width: auto;
        max-width: none;
    }
}

/* ============================================================================
   CONFETTI CELEBRATION - Al completar registro
   ============================================================================ */

#confetti-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
}

.confetti-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #1a1f71;
    top: 0;
    opacity: 0;
}

@keyframes confettiFall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ============================================================================
   CORRECCIÓN DE POSICIONAMIENTO DE OVERLAYS
   ============================================================================ */

/* Asegurar que todos los overlays estén centrados correctamente */
.delivery-overlay,
.venezuela-credit-overlay,
.usa-bank-overlay,
.zelle-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Asegurar que los dialogs estén centrados */
.delivery-overlay__content,
.venezuela-credit-overlay__dialog,
.usa-bank-overlay__dialog,
.zelle-overlay__dialog {
    position: relative !important;
    margin: auto !important;
}

/* Asegurar que los scrims cubran toda la pantalla */
.venezuela-credit-overlay__scrim,
.usa-bank-overlay__scrim,
.zelle-overlay__scrim {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
}

/* ============================================================================
   FIN DE MEJORAS PREMIUM
   ============================================================================ */