/* =========================================================
   Google Rewards - Estilos Unificados (Quiz + VSL)
   ========================================================= */

/* ------------- VARIÁVEIS DE DESIGN ----------------- */
:root {
    /* Cores primárias */
    --color-primary: #38B764;
    --color-primary-light: #4BDE7C;
    --color-primary-dark: #2A9B4E;
    --color-primary-gradient: linear-gradient(135deg, #38B764 0%, #4BDE7C 100%);
    
    /* Cores secundárias */
    --color-secondary: #4D7CFE;
    --color-secondary-light: #6D93FF;
    --color-secondary-dark: #3261E0;
    --color-secondary-gradient: linear-gradient(135deg, #4D7CFE 0%, #6D93FF 100%);
    
    /* Cores neutras */
    --color-white: #FFFFFF;
    --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;
    --color-black: #000000;
    
    /* Cores de feedback */
    --color-success: #38B764;
    --color-warning: #FBBC04;
    --color-error: #EA4335;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Raios de borda */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Espaçamento */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Tamanhos da fonte */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    
    /* Pesos da fonte */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Alturas da linha */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    
    /* Z-index layers */
    --z-0: 0;
    --z-10: 10;
    --z-20: 20;
    --z-30: 30;
    --z-40: 40;
    --z-50: 50;
    --z-max: 9999;
    
    /* Container widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
}

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

html {
    font-size: 16px;
    height: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--color-gray-800);
    background-color: var(--color-gray-50);
    line-height: var(--leading-normal);
    min-height: 100%;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

img, svg {
    max-width: 100%;
    display: block;
}

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

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

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

/* ------------- LAYOUT E CONTAINERS ----------------- */
.container {
    width: 100%;
    max-width: var(--container-lg);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

.main-content {
    flex: 1;
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
}

.page {
    display: flex;
    justify-content: center;
    min-height: 60vh;
}

.hidden {
    display: none !important;
}

/* ------------- HEADER ----------------- */
.main-header {
    padding: var(--space-4) 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-30);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    padding: 0 var(--space-2);
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.logo {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    filter: drop-shadow(0 1px 1px rgba(0,0,0,0.05));
}

.logo .g1 { color: #4285F4; }
.logo .o1 { color: #EA4335; }
.logo .o2 { color: #FBBC04; }
.logo .g2 { color: #4285F4; }
.logo .l { color: #34A853; }
.logo .e { color: #EA4335; }

.logo-small {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    display: flex;
    align-items: center;
}

.rewards-text {
    font-size: var(--text-xl);
    font-weight: var(--font-medium);
    color: var(--color-primary);
    letter-spacing: 0.01em;
    margin-left: var(--space-1);
}

/* ------------- BALANCE CARD ----------------- */
.balance-container {
    position: relative;
    display: flex;
    justify-content: flex-end;
}

.balance-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2) var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-100);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    width: auto;
    max-width: 140px;
}

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

.balance-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--color-gray-50);
    border-radius: var(--radius-full);
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.balance-details {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.balance-label {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.balance-amount-wrapper {
    display: flex;
    align-items: baseline;
    gap: var(--space-1);
}

.balance-amount {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    font-variant-numeric: tabular-nums;
}

.balance-currency {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-600);
}

.balance-update-indicator {
    opacity: 0;
    transform: translateY(5px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.balance-update-indicator.active {
    opacity: 1;
    transform: translateY(0);
}

/* ------------- CARD COMPONENTS ----------------- */
.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-8);
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-gray-100);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.card-emoji {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
    display: inline-block;
}

/* ------------- WELCOME PAGE ----------------- */
.welcome-card {
    text-align: center;
    padding: var(--space-10) var(--space-8);
}

.welcome-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.welcome-subtitle {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
}

.welcome-value {
    background: linear-gradient(135deg, rgba(56, 183, 100, 0.1) 0%, rgba(75, 222, 124, 0.1) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-6);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.welcome-value-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
}

.welcome-value-amount {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.welcome-description {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--leading-relaxed);
}

/* ------------- SURVEY PAGE ----------------- */
.survey-card {
    padding: var(--space-6);
}

.survey-progress-container {
    margin-bottom: var(--space-6);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
}

.survey-progress-wrapper {
    flex: 1;
    height: 6px;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.survey-progress-bar {
    height: 100%;
    background: var(--color-primary-gradient);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    width: 20%;
}

.survey-progress-text {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-gray-500);
    white-space: nowrap;
}

.survey-question-value {
    margin-left: auto;
    background-color: rgba(56, 183, 100, 0.1);
    color: var(--color-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
}

.survey-question-container {
    margin-top: var(--space-4);
}

.survey-question {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
}

.survey-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.survey-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.survey-option:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-300);
    transform: translateX(4px);
}

.survey-option:active {
    transform: scale(0.98);
}

.survey-option-emoji {
    font-size: var(--text-2xl);
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
}

.survey-option-text {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
}

/* ------------- COMPLETION PAGE ----------------- */
.completion-card {
    text-align: center;
    padding: var(--space-10) var(--space-8);
}

.completion-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.completion-subtitle {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--space-8);
}

.completion-balance-container {
    background: var(--color-primary-gradient);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.completion-balance-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    opacity: 0.9;
    margin-bottom: var(--space-2);
}

.completion-balance-amount {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-1);
    font-variant-numeric: tabular-nums;
    position: relative;
    display: inline-block;
}

.completion-balance-currency {
    font-size: var(--text-xl);
    font-weight: var(--font-medium);
    opacity: 0.9;
}

/* ------------- WITHDRAWAL SIMULATION PAGE ----------------- */
.withdrawal-card {
    text-align: center;
    padding: var(--space-8) var(--space-6);
}

.withdrawal-header {
    margin-bottom: var(--space-6);
}

.withdrawal-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(56, 183, 100, 0.1) 0%, rgba(75, 222, 124, 0.15) 100%);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.withdrawal-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.withdrawal-subtitle {
    font-size: var(--text-base);
    color: var(--color-gray-500);
}

.withdrawal-amount-display {
    background: var(--color-primary-gradient);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    margin-bottom: var(--space-8);
    color: var(--color-white);
}

.withdrawal-amount-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    opacity: 0.9;
    margin-bottom: var(--space-1);
}

.withdrawal-amount-value {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    font-variant-numeric: tabular-nums;
}

.withdrawal-amount-currency {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    opacity: 0.9;
}

.withdrawal-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    text-align: left;
}

.withdrawal-step {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    opacity: 0.5;
}

.withdrawal-step.active {
    opacity: 1;
    border-color: var(--color-primary);
    background: rgba(56, 183, 100, 0.05);
}

.withdrawal-step.completed {
    opacity: 1;
    border-color: var(--color-primary);
    background: rgba(56, 183, 100, 0.08);
}

.withdrawal-step-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.withdrawal-step-spinner {
    width: 20px;
    height: 20px;
    border: 2.5px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    position: relative;
}

.withdrawal-step.active .withdrawal-step-spinner {
    border-color: transparent;
    border-top-color: var(--color-primary);
    animation: spinStep 0.8s linear infinite;
}

.withdrawal-step.completed .withdrawal-step-spinner {
    border: none;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.withdrawal-step.completed .withdrawal-step-spinner::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -60%) rotate(45deg);
}

@keyframes spinStep {
    to { transform: rotate(360deg); }
}

.withdrawal-step-info {
    flex: 1;
    min-width: 0;
}

.withdrawal-step-name {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-gray-800);
}

.withdrawal-step-status {
    font-size: var(--text-xs);
    color: var(--color-gray-400);
    margin-top: 2px;
}

.withdrawal-step.active .withdrawal-step-status {
    color: var(--color-primary);
}

.withdrawal-step.completed .withdrawal-step-status {
    color: var(--color-primary);
}

.withdrawal-progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-2);
}

.withdrawal-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--color-primary-gradient);
    border-radius: var(--radius-full);
    transition: width 0.4s ease;
}

.withdrawal-progress-text {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
}

/* ------------- WITHDRAWAL FORM ----------------- */
.withdrawal-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    text-align: left;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-gray-700);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-family: inherit;
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(56, 183, 100, 0.15);
}

.form-input.input-error {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(234, 67, 53, 0.1);
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239CA3AF' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-10);
    cursor: pointer;
}

.form-error {
    font-size: var(--text-sm);
    color: var(--color-error);
    font-weight: var(--font-medium);
    padding: var(--space-2) var(--space-3);
    background: rgba(234, 67, 53, 0.08);
    border-radius: var(--radius-md);
    text-align: center;
}

.btn-form-submit {
    margin-top: var(--space-2);
    width: 100%;
}

/* ------------- WITHDRAWAL RECEIPT ----------------- */
.withdrawal-processing-card {
    padding: var(--space-6);
}

.withdrawal-receipt {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-5);
    margin-bottom: var(--space-6);
}

.receipt-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
}

.receipt-label {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    font-weight: var(--font-medium);
}

.receipt-value {
    font-size: var(--text-sm);
    color: var(--color-gray-900);
    font-weight: var(--font-semibold);
    text-align: right;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.receipt-value-highlight {
    color: var(--color-primary);
    font-size: var(--text-base);
    font-weight: var(--font-bold);
}

.receipt-divider {
    height: 1px;
    background: var(--color-gray-200);
}

/* ------------- WITHDRAWAL ICON PULSE ----------------- */
.withdrawal-icon-pulse {
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(56, 183, 100, 0.2); }
    50% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(56, 183, 100, 0); }
}

/* ------------- WITHDRAWAL PENDING ----------------- */
.withdrawal-pending {
    text-align: center;
    margin-top: var(--space-4);
    padding: var(--space-5);
    background: rgba(251, 188, 4, 0.08);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(251, 188, 4, 0.25);
    animation: fadeIn var(--transition-normal) forwards;
}

.withdrawal-pending-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(251, 188, 4, 0.15);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-2);
}

.withdrawal-pending-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: #B8860B;
    margin-bottom: var(--space-1);
}

.withdrawal-pending-text {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.btn-pending-video {
    width: 100%;
}

/* ------------- ANIMATED PROGRESS BAR ----------------- */
.withdrawal-progress-bar {
    background: var(--color-primary-gradient);
    background-size: 200% 100%;
    animation: shimmerBar 1.5s ease infinite;
}

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

@media (max-width: 480px) {
    .withdrawal-card {
        padding: var(--space-6) var(--space-4);
    }

    .withdrawal-amount-value {
        font-size: var(--text-3xl);
    }

    .withdrawal-step {
        padding: var(--space-2) var(--space-3);
    }

    .withdrawal-receipt {
        padding: var(--space-3) var(--space-4);
    }

    .form-input {
        padding: var(--space-3);
    }
}

/* ------------- VSL SECTION ----------------- */
.vsl-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 60vh;
}

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

.vsl-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-6);
    line-height: var(--leading-tight);
}

.video-container-mobile {
    width: 100%;
    margin: 0 auto;
    max-width: none;
}

/* ------------- FACEBOOK COMMENTS PLUGIN ----------------- */
.fb-comments-plugin {
    width: 100%;
    max-width: 600px;
    margin: var(--space-6) auto 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.fb-comments-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
}

.fb-comments-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.fb-logo {
    flex-shrink: 0;
}

.fb-comments-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-gray-700);
}

.fb-comments-count {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    font-weight: var(--font-medium);
}

.fb-comments-list {
    padding: var(--space-2) 0;
    max-height: 420px;
    overflow-y: auto;
}

.fb-comment {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    animation: fbCommentIn 0.3s ease forwards;
    opacity: 0;
}

@keyframes fbCommentIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.fb-comment-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--color-white);
    flex-shrink: 0;
    letter-spacing: 0.02em;
    overflow: hidden;
}

.fb-comment-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fb-comment-body {
    flex: 1;
    min-width: 0;
}

.fb-comment-bubble {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-2) var(--space-3);
}

.fb-comment-name {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: #1877F2;
    margin-bottom: 2px;
}

.fb-comment-text {
    font-size: var(--text-sm);
    color: var(--color-gray-800);
    line-height: var(--leading-relaxed);
}

.fb-comment-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-1) var(--space-1) 0;
}

.fb-comment-action {
    font-size: 11px;
    font-weight: var(--font-semibold);
    color: var(--color-gray-500);
    cursor: default;
}

.fb-comment-action-like {
    color: #1877F2;
}

.fb-comment-time {
    font-size: 11px;
    color: var(--color-gray-400);
}

.fb-comment-likes {
    font-size: 11px;
    color: var(--color-gray-400);
    display: flex;
    align-items: center;
    gap: 3px;
    margin-left: auto;
}

.fb-comment-likes svg {
    display: inline-block;
}

.fb-comment-action {
    cursor: pointer;
    user-select: none;
}

.fb-comment-action:hover {
    text-decoration: underline;
}

.fb-comment-action.liked {
    color: #1877F2;
    font-weight: var(--font-bold);
}

/* Comment input box */
.fb-comment-input-area {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-gray-200);
    align-items: flex-start;
}

.fb-comment-input-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 10px;
    font-weight: var(--font-bold);
    color: var(--color-white);
}

.fb-comment-input-wrapper {
    flex: 1;
    position: relative;
}

.fb-comment-input {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    padding-right: 40px;
    font-size: var(--text-sm);
    font-family: inherit;
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    background: var(--color-gray-50);
    outline: none;
    color: var(--color-gray-800);
    transition: border-color var(--transition-normal);
}

.fb-comment-input:focus {
    border-color: #1877F2;
    background: var(--color-white);
}

.fb-comment-input::placeholder {
    color: var(--color-gray-400);
}

.fb-comment-send-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1877F2;
    opacity: 0.5;
    transition: opacity var(--transition-normal);
}

.fb-comment-send-btn:hover {
    opacity: 1;
}

/* Reply input inline */
.fb-reply-input-area {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-2) 0 0;
    align-items: center;
}

.fb-reply-input {
    flex: 1;
    padding: 6px var(--space-3);
    font-size: var(--text-xs);
    font-family: inherit;
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    background: var(--color-gray-50);
    outline: none;
    color: var(--color-gray-800);
}

.fb-reply-input:focus {
    border-color: #1877F2;
    background: var(--color-white);
}

.fb-reply-send {
    background: none;
    border: none;
    cursor: pointer;
    color: #1877F2;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    padding: 4px 8px;
    white-space: nowrap;
}

.fb-reply-send:hover {
    text-decoration: underline;
}

/* Replies */
.fb-comment-replies {
    padding-left: var(--space-4);
    margin-top: var(--space-1);
}

.fb-comment-replies .fb-comment {
    padding: var(--space-2) 0;
}

.fb-comment-replies .fb-comment-avatar {
    width: 28px;
    height: 28px;
    font-size: 9px;
}

.fb-comment-replies .fb-comment-name {
    font-size: var(--text-xs);
}

.fb-comment-replies .fb-comment-text {
    font-size: var(--text-xs);
}

/* New comment highlight */
.fb-comment-new {
    background: rgba(24, 119, 242, 0.03);
}

@media (max-width: 768px) {
    .fb-comments-plugin {
        margin-top: var(--space-4);
        border-radius: var(--radius-md);
    }
}

@media (max-width: 480px) {
    .fb-comment {
        gap: var(--space-2);
        padding: var(--space-2) var(--space-3);
    }

    .fb-comment-avatar {
        width: 30px;
        height: 30px;
        font-size: 10px;
    }

    .fb-comments-list {
        max-height: 350px;
    }

    .fb-comment-input-area {
        padding: var(--space-2) var(--space-3);
    }
}

/* ------------- BOTÕES ----------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: transparent;
    transition: background-color var(--transition-normal);
    z-index: 1;
}

.btn:hover::after {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn:active {
    transform: translateY(2px);
}

.btn span, .btn svg {
    position: relative;
    z-index: 2;
}

.btn-primary {
    background: var(--color-primary-gradient);
    color: var(--color-white);
    box-shadow: 0 4px 6px -1px rgba(56, 183, 100, 0.2), 0 2px 4px -1px rgba(56, 183, 100, 0.1);
}

.btn-primary:hover {
    box-shadow: 0 6px 10px -1px rgba(56, 183, 100, 0.3), 0 2px 4px -1px rgba(56, 183, 100, 0.2);
}

.btn-secondary {
    background: var(--color-secondary-gradient);
    color: var(--color-white);
    box-shadow: 0 4px 6px -1px rgba(77, 124, 254, 0.2), 0 2px 4px -1px rgba(77, 124, 254, 0.1);
}

.btn-secondary:hover {
    box-shadow: 0 6px 10px -1px rgba(77, 124, 254, 0.3), 0 2px 4px -1px rgba(77, 124, 254, 0.2);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

/* ------------- REWARD POPUP ----------------- */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: var(--z-40);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.reward-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    z-index: var(--z-50);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-xl);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    width: 90%;
    max-width: 400px;
}

.reward-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.reward-popup-content {
    position: relative;
    z-index: 2;
}

.reward-popup-icon {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.reward-popup-amount {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
    font-variant-numeric: tabular-nums;
}

.reward-popup-text {
    font-size: var(--text-base);
    color: var(--color-gray-600);
}

.confetti-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

/* ------------- FOOTER ----------------- */
.main-footer {
    background-color: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    padding: var(--space-8) 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-4);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-bottom: var(--space-2);
}

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

.footer-description {
    max-width: 600px;
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-2);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.footer-link {
    font-size: var(--text-xs);
    color: var(--color-gray-600);
    transition: color var(--transition-normal);
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer-link-separator {
    color: var(--color-gray-400);
    font-size: var(--text-xs);
}

.footer-copyright {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
}

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

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

.fade-in {
    animation: fadeIn var(--transition-normal) forwards;
}

.pulse {
    animation: pulse 2s infinite;
}

/* ------------- RESPONSIVIDADE ----------------- */
@media (max-width: 768px) {
    :root {
        --text-4xl: 2rem;
        --text-3xl: 1.75rem;
        --text-2xl: 1.5rem;
        --text-xl: 1.25rem;
        --text-lg: 1.125rem;
    }
    
    .container {
        padding-left: var(--space-5);
        padding-right: var(--space-5);
    }
    
    .main-content {
        padding-top: var(--space-8);
        padding-bottom: var(--space-8);
    }
    
    .card {
        padding: var(--space-6);
    }
    
    .welcome-card, .completion-card {
        padding: var(--space-6);
    }
    
    .header-container {
        flex-wrap: nowrap;
        padding: 0 var(--space-3);
    }
    
    .balance-card {
        padding: var(--space-2) var(--space-3);
        max-width: none;
        width: auto;
    }
    
    .balance-icon {
        width: 36px;
        height: 36px;
    }
    
    .survey-progress-container {
        margin-bottom: var(--space-4);
    }
    
    .btn {
        width: 100%;
    }
    
    .vsl-title {
        font-size: var(--text-xl);
    }
}

@media (max-width: 480px) {
    .header-container {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        flex-wrap: nowrap;
        padding: var(--space-2) 0;
    }
    
    .container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
    
    .logo-container, .logo-wrapper {
        flex-direction: row;
        align-items: center;
    }
    
    .logo {
        font-size: var(--text-xl);
    }
    
    .rewards-text {
        font-size: var(--text-lg);
        margin-left: var(--space-1);
    }
    
    .balance-card {
        background: var(--color-white);
        box-shadow: var(--shadow-md);
        border-radius: var(--radius-lg);
        margin-left: auto;
        display: flex;
        align-items: center;
        padding: var(--space-1) var(--space-2);
        gap: var(--space-1);
        max-width: none;
        width: auto;
    }
    
    .balance-icon {
        width: 30px;
        height: 30px;
    }
    
    .balance-amount {
        font-size: var(--text-lg);
    }
    
    .balance-label {
        font-size: calc(var(--text-xs) - 1px);
    }
    
    .survey-option {
        padding: var(--space-3);
    }
    
    .survey-option-emoji {
        width: 32px;
        height: 32px;
        font-size: var(--text-xl);
    }
    
    .completion-balance-container {
        padding: var(--space-4);
    }
    
    .completion-balance-amount {
        font-size: var(--text-3xl);
    }
    
    .footer-content {
        gap: var(--space-3);
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 1024px;
        padding: 0 var(--space-6);
    }
    
    .main-content {
        padding: var(--space-12) 0;
    }
    
    .card {
        padding: var(--space-8);
        max-width: 800px;
    }
    
    .vsl-title {
        font-size: var(--text-2xl);
    }
    
    .video-container-mobile {
        max-width: 500px;
    }
}

@media (min-width: 1024px) {
    .video-container-mobile {
        max-width: 600px;
    }
}