/* ============================================
   ESTILOS GLOBALES Y VARIABLES
   ============================================ */

:root {
    --primary-color: #ff0050;
    --primary-dark: #e60049;
    --secondary-color: #25f4ee;
    --background: #ffffff;
    --surface: #f5f5f5;
    --text-primary: #000000;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
}

/* ============================================
   CONTENEDOR Y LAYOUT
   ============================================ */

.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

.screen {
    display: none;
    min-height: 100vh;
    padding: 20px 0;
    animation: fadeIn 0.4s ease-in-out;
}

.screen.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* ============================================
   PANTALLA DE BIENVENIDA
   ============================================ */

.welcome-content {
    text-align: center;
    animation: slideUp 0.5s ease-out;
}

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

.logo-container {
    margin-bottom: 30px;
}

.tiktok-logo {
    width: 80px;
    height: 80px;
    color: var(--primary-color);
    filter: drop-shadow(0 4px 12px rgba(255, 0, 80, 0.2));
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.welcome-content h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.welcome-content p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.5;
}

.reward-preview {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 16px;
    padding: 30px 20px;
    margin-bottom: 30px;
    color: white;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.reward-amount {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 8px;
}

.reward-label {
    font-size: 14px;
    opacity: 0.9;
}

.disclaimer {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 20px;
    line-height: 1.4;
}

/* ============================================
   BOTONES
   ============================================ */

.btn {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background-color: var(--surface);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    margin-top: 12px;
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--border-color);
    border-color: var(--text-secondary);
}

.btn-back {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 20px;
    padding: 0;
    transition: var(--transition);
}

.btn-back:hover {
    color: var(--primary-dark);
}

.btn-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

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

.btn-copy {
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

/* ============================================
   BARRA DE PROGRESO
   ============================================ */

.progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--surface);
    border-radius: 3px;
    margin-bottom: 20px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    width: 0%;
    transition: width 0.4s ease-out;
    border-radius: 3px;
}

/* ============================================
   PANTALLA DE PREGUNTAS
   ============================================ */

.header-questions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.balance-display {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.balance-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.balance-amount {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.questions-container {
    margin-bottom: 30px;
}

.question-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
    animation: slideIn 0.4s ease-out;
}

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

.question-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.question-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option-label {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    background-color: var(--surface);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 15px;
    font-weight: 500;
}

.option-label:hover {
    border-color: var(--primary-color);
    background-color: rgba(255, 0, 80, 0.05);
}

.option-label input[type="radio"] {
    margin-right: 12px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.option-label input[type="radio"]:checked + span {
    color: var(--primary-color);
    font-weight: 600;
}

.option-label input[type="radio"]:checked {
    accent-color: var(--primary-color);
}

.option-text {
    flex: 1;
}

.option-emoji {
    margin-right: 8px;
    font-size: 18px;
}

.btn-continue {
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-continue:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.error-message {
    color: var(--error-color);
    font-size: 14px;
    margin-top: 12px;
    text-align: center;
}

.reward-notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    pointer-events: none;
}

.reward-notification.hidden {
    display: none;
}

.reward-popup {
    background: white;
    border-radius: 16px;
    padding: 24px 32px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: popupAnimation 1.5s ease-out forwards;
}

@keyframes popupAnimation {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.8);
    }
}

.reward-icon {
    font-size: 32px;
}

.reward-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--success-color);
}

/* ============================================
   PANTALLA DE SALDO FINAL
   ============================================ */

.balance-content {
    width: 100%;
}

.balance-header {
    text-align: center;
    margin-bottom: 30px;
}

.balance-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.balance-header p {
    font-size: 16px;
    color: var(--text-secondary);
}

.balance-card {
    background: linear-gradient(135deg, var(--surface), white);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
}

.balance-info {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}

.balance-label-large {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.balance-amount-large {
    display: block;
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
}

.balance-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 15px;
}

.detail-row span:first-child {
    color: var(--text-secondary);
}

.detail-row span:last-child {
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   PANTALLA DE INDICACIÓN
   ============================================ */

.referral-content {
    width: 100%;
}

.referral-header {
    text-align: center;
    margin-bottom: 30px;
}

.referral-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.referral-header p {
    font-size: 16px;
    color: var(--text-secondary);
}

.referral-header strong {
    color: var(--primary-color);
}

.referral-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 30px;
}

.referral-info,
.referral-link-box,
.referral-benefits {
    margin-bottom: 24px;
}

.referral-info h3,
.referral-link-box h3,
.referral-benefits h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.referral-code-box {
    display: flex;
    gap: 12px;
    background-color: var(--surface);
    border: 2px dashed var(--primary-color);
    border-radius: 12px;
    padding: 12px;
}

.referral-code {
    flex: 1;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.referral-link-container {
    display: flex;
    gap: 12px;
}

.referral-link {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    background-color: var(--surface);
}

.referral-benefits ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.referral-benefits li {
    font-size: 14px;
    color: var(--text-secondary);
    padding-left: 24px;
    position: relative;
}

.referral-benefits li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

/* ============================================
   PANTALLA DE MÉTODOS DE PAGO
   ============================================ */

.payment-content {
    width: 100%;
}

.payment-header {
    text-align: center;
    margin-bottom: 30px;
}

.payment-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.payment-header p {
    font-size: 16px;
    color: var(--text-secondary);
}

.payment-methods-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 30px;
}

.payment-method-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 16px;
}

.payment-method-card:hover {
    border-color: var(--primary-color);
    background-color: rgba(255, 0, 80, 0.05);
}

.payment-method-card.selected {
    border-color: var(--primary-color);
    background-color: rgba(255, 0, 80, 0.1);
}

.payment-method-icon {
    font-size: 32px;
    min-width: 40px;
}

.payment-method-info {
    flex: 1;
}

.payment-method-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.payment-method-description {
    font-size: 13px;
    color: var(--text-secondary);
}

.payment-method-radio {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.payment-info {
    background-color: var(--surface);
    border-left: 4px solid var(--warning-color);
    padding: 16px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   PANTALLA DE CONFIRMACIÓN DE RETIRO
   ============================================ */

.withdrawal-content {
    width: 100%;
}

.withdrawal-header {
    text-align: center;
    margin-bottom: 30px;
}

.withdrawal-header h2 {
    font-size: 28px;
    font-weight: 700;
}

.withdrawal-summary {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    font-size: 15px;
}

.summary-label {
    color: var(--text-secondary);
}

.summary-value {
    font-weight: 600;
    color: var(--text-primary);
}

.summary-row.total {
    padding-top: 16px;
    border-top: 2px solid var(--border-color);
}

.summary-row.total .summary-label {
    color: var(--text-primary);
    font-weight: 600;
}

.summary-row.total .summary-value {
    font-size: 20px;
    color: var(--success-color);
}

.summary-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 8px 0;
}

.withdrawal-info,
.withdrawal-selected {
    background-color: var(--surface);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.6;
}

.withdrawal-info p,
.withdrawal-selected p {
    margin-bottom: 8px;
}

.withdrawal-info p:last-child,
.withdrawal-selected p:last-child {
    margin-bottom: 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
    flex-shrink: 0;
}

/* ============================================
   PANTALLA DE PAGO DE TARIFA
   ============================================ */

.payment-fee-content {
    width: 100%;
}

.fee-header {
    text-align: center;
    margin-bottom: 30px;
}

.fee-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.fee-header p {
    font-size: 16px;
    color: var(--text-secondary);
}

.fee-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

.fee-info {
    margin-bottom: 24px;
}

.fee-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    font-size: 15px;
}

.fee-label {
    color: var(--text-secondary);
}

.fee-value {
    font-weight: 600;
    color: var(--text-primary);
}

.fee-row.highlight {
    background-color: rgba(255, 0, 80, 0.05);
    padding: 12px 16px;
    margin: 8px -16px;
    border-radius: 8px;
}

.fee-row.highlight .fee-label {
    color: var(--primary-color);
    font-weight: 600;
}

.fee-row.highlight .fee-value {
    color: var(--primary-color);
    font-weight: 700;
}

.fee-row.final {
    padding-top: 16px;
    border-top: 2px solid var(--border-color);
}

.fee-row.final .fee-label {
    color: var(--text-primary);
    font-weight: 600;
}

.fee-row.final .fee-value {
    font-size: 20px;
    color: var(--success-color);
}

.fee-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--warning-color);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.6;
}

.fee-warning p {
    margin-bottom: 8px;
}

.fee-warning p:last-child {
    margin-bottom: 0;
}

.fee-payment-methods {
    background-color: var(--surface);
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 14px;
}

.fee-payment-methods p {
    margin-bottom: 12px;
    font-weight: 600;
}

.payment-icons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.payment-icon {
    display: inline-block;
    font-size: 14px;
    color: var(--text-secondary);
}

.payment-note {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 16px;
}

/* ============================================
   PANTALLA DE ÉXITO
   ============================================ */

.success-content {
    width: 100%;
    text-align: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    background-color: var(--success-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    margin: 0 auto 24px;
    animation: scaleIn 0.5s ease-out;
}

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

.success-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.success-content > p:first-of-type {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.success-details {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.detail-value {
    font-weight: 600;
    color: var(--text-primary);
}

.success-message {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

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

    .welcome-content h1 {
        font-size: 24px;
    }

    .reward-amount {
        font-size: 36px;
    }

    .balance-amount-large {
        font-size: 40px;
    }

    .question-title {
        font-size: 16px;
    }

    .btn {
        padding: 12px 16px;
        font-size: 14px;
    }

    .payment-methods-grid {
        grid-template-columns: 1fr;
    }

    .referral-code-box {
        flex-direction: column;
    }

    .referral-link-container {
        flex-direction: column;
    }

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

@media (max-width: 360px) {
    .welcome-content h1 {
        font-size: 22px;
    }

    .reward-amount {
        font-size: 32px;
    }

    .balance-amount-large {
        font-size: 36px;
    }

    .tiktok-logo {
        width: 70px;
        height: 70px;
    }
}

/* ============================================
   UTILIDADES
   ============================================ */

.hidden {
    display: none !important;
}

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

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

/* ============================================
   FORMULARIOS DE DATOS BANCARIOS
   ============================================ */

.payment-form-section {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

.payment-form-section h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.payment-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    background-color: var(--background);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 0, 80, 0.1);
}

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

.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid:not([value=""]) {
    border-color: var(--error-color);
}

.payment-form-section.hidden {
    display: none;
}

.country-info {
    background-color: var(--surface);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    text-align: center;
}

.payment-methods-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.payment-methods-section {
    margin-bottom: 24px;
}


/* ============================================
   IMÁGENES Y LOGOS
   ============================================ */

.activities-image-container {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.activities-image {
    width: 280px;
    height: auto;
    max-width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.tiktok-logo-official {
    width: 120px;
    height: auto;
    max-width: 100%;
    margin-bottom: 20px;
}

.questions-logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.questions-tiktok-logo {
    width: 80px;
    height: auto;
    max-width: 100%;
}

.reward-coin-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
    animation: coinBounce 0.6s ease-out;
}

@keyframes coinBounce {
    0% {
        transform: scale(0) translateY(20px);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* ============================================
   ANIMACIONES DE SALDO
   ============================================ */

.balance-animate {
    animation: balanceUpdate 0.6s ease-out;
}

@keyframes balanceUpdate {
    0% {
        transform: scale(1);
        color: var(--text-primary);
    }
    50% {
        transform: scale(1.15);
        color: var(--primary-color);
    }
    100% {
        transform: scale(1);
        color: var(--text-primary);
    }
}

.show-reward {
    animation: slideInReward 0.8s ease-out forwards;
}

@keyframes slideInReward {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.8);
    }
    50% {
        opacity: 1;
        transform: translateY(-20px) scale(1.1);
    }
    100% {
        opacity: 0;
        transform: translateY(-60px) scale(0.8);
    }
}

/* ============================================
   RESPONSIVE PARA IMÁGENES
   ============================================ */

@media (max-width: 480px) {
    .activities-image {
        width: 200px;
    }

    .tiktok-logo-official {
        width: 100px;
    }

    .questions-tiktok-logo {
        width: 140px;
    }

    .reward-coin-image {
        width: 50px;
        height: 50px;
    }
}


/* ============================================
   LOGO DE SEGURANÇA
   ============================================ */

.security-logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.security-logo {
    width: 80px;
    height: 80px;
    max-width: 100%;
    animation: securityShield 1s ease-in-out infinite;
}

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

/* ============================================
   ESTILOS MEJORADOS PARA TARIFA
   ============================================ */

.fee-warning {
    background: linear-gradient(135deg, #f0f7ff 0%, #e0f2ff 100%);
    border-left: 4px solid #00f7ef;
    padding: 16px;
    border-radius: 8px;
    margin-top: 20px;
}

.fee-warning p {
    margin: 8px 0;
    color: #333;
    line-height: 1.6;
}

.fee-warning p:first-child {
    color: #00f7ef;
    font-weight: 600;
}

.fee-header {
    text-align: center;
    margin-bottom: 30px;
}

.fee-header h2 {
    color: #00f7ef;
    font-size: 24px;
    margin: 15px 0 10px 0;
}

.fee-header p {
    color: #666;
    font-size: 14px;
}

@media (max-width: 480px) {
    .security-logo {
        width: 60px;
        height: 60px;
    }
    
    .fee-header h2 {
        font-size: 20px;
    }
}