/* ============================================
   PAGAMENTO PIX - IDENTIDADE VISUAL
   Cores: Azul Escuro e Azul Claro
   Tema: Claro e Escuro
   ============================================ */

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

/* Variáveis CSS - Tema Claro */
:root {
    /* Azuis - Tema Claro */
    --blue-dark: #1E3A8A;      /* Azul Escuro */
    --blue-medium: #3B82F6;    /* Azul Médio */
    --blue-light: #60A5FA;     /* Azul Claro */
    --blue-lighter: #DBEAFE;   /* Azul Muito Claro */
    --blue-lightest: #EFF6FF;  /* Azul Ultra Claro */
    
    /* Neutros - Tema Claro */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #F1F5F9;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-tertiary: #94A3B8;
    --border-color: #E2E8F0;
    --border-hover: #CBD5E1;
    
    /* Status */
    --success: #10B981;
    --error: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Espaçamentos */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transições */
    --transition: 200ms ease;
}

/* Tema Escuro */
[data-theme="dark"] {
    /* Azuis - Tema Escuro */
    --blue-dark: #1E40AF;      /* Azul Escuro (mais claro no dark) */
    --blue-medium: #3B82F6;    /* Azul Médio */
    --blue-light: #60A5FA;     /* Azul Claro */
    --blue-lighter: #1E3A8A;   /* Azul Muito Claro (mais escuro no dark) */
    --blue-lightest: #1E293B;  /* Azul Ultra Claro (escuro no dark) */
    
    /* Neutros - Tema Escuro */
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --border-color: #334155;
    --border-hover: #475569;
}

/* Base */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition), color var(--transition);
    min-height: 100vh;
}

/* Container Principal */
.checkout-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-xl) var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-2xl);
}

/* Header */
.checkout-header {
    background: var(--bg-primary);
    border-bottom: 2px solid var(--blue-lighter);
    padding: var(--space-lg) 0;
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-sm);
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-direction: row;
    flex-wrap: nowrap;
}

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

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-medium) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue-dark);
    letter-spacing: -0.5px;
}

.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--blue-lightest);
    border-color: var(--blue-light);
    color: var(--blue-medium);
}

/* Payment Timer Header */
.payment-timer-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    flex-shrink: 0;
    white-space: nowrap;
}

.payment-timer-header:hover {
    border-color: var(--blue-light);
    background: var(--blue-lightest);
}

.timer-icon-header {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue-medium) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.timer-info-header {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.timer-label-header {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    font-weight: 500;
    line-height: 1;
}

.timer-value-header {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--blue-dark);
    font-family: 'Courier New', monospace;
    line-height: 1;
}

[data-theme="dark"] .timer-value-header {
    color: var(--blue-light);
}

.timer-value-header.warning {
    color: var(--warning);
}

.timer-value-header.danger {
    color: var(--error);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Coluna Principal - Carrinho */
.cart-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.cart-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.cart-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--blue-lighter);
}

.cart-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue-dark);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.cart-header i {
    color: var(--blue-medium);
}

/* Itens do Carrinho */
.cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.cart-item {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
}

.cart-item:hover {
    border-color: var(--blue-light);
    box-shadow: var(--shadow-md);
}

.item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

/* Renewal Card Styles */
.renewal-card {
    flex-direction: column;
}

.renewal-info {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    border-bottom: 1px dashed var(--border-color);
    flex-wrap: nowrap;
}

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

.info-row.highlight {
    background: var(--blue-lightest);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin: calc(var(--space-sm) * -1);
    border: 1px solid var(--blue-lighter);
    margin-top: var(--space-md);
    margin-bottom: var(--space-md);
}

.info-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.info-label i {
    color: var(--blue-medium);
    width: 20px;
    text-align: center;
}

.info-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    text-align: right;
    white-space: nowrap;
}

.info-row.highlight .info-label,
.info-row.highlight .info-value {
    color: var(--blue-dark);
    font-weight: 700;
}

.renewal-date {
    font-size: 1.1rem;
}

/* Tema Escuro - Texto branco para "Plano será válido até" */
[data-theme="dark"] .info-row.highlight .info-label,
[data-theme="dark"] .info-row.highlight .info-value,
[data-theme="dark"] .renewal-date {
    color: #FFFFFF !important;
}

/* Resumo do Pedido */
.order-summary {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    position: sticky;
    top: var(--space-xl);
    height: fit-content;
}

.summary-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--blue-lighter);
}

.summary-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-dark);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.summary-header i {
    color: var(--blue-medium);
}

/* QR Code Section */
.qr-code-section {
    margin-bottom: var(--space-xl);
    text-align: center;
}

.qr-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.qr-container {
    position: relative;
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--blue-lighter);
}

.qr-image {
    width: 250px;
    height: 250px;
    border-radius: var(--radius-md);
    display: block;
}

.qr-image {
    width: 250px;
    height: 250px;
    border-radius: var(--radius-md);
    display: block;
}

.qr-code {
    width: 250px;
    height: 250px;
    border-radius: var(--radius-md);
    display: block;
}

.qr-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    border-radius: var(--radius-xl);
}

.qr-overlay.hidden {
    display: none;
}

.qr-spinner {
    font-size: 2rem;
    color: var(--blue-medium);
}

.qr-instruction {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.qr-instruction i {
    color: var(--blue-medium);
}

/* PIX Code Section */
.pix-code-section {
    margin-bottom: var(--space-xl);
}

.pix-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
}

.pix-label i {
    color: var(--blue-medium);
}

.pix-input-wrapper {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.pix-input {
    flex: 1;
    padding: var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-family: 'Courier New', monospace;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition);
}

.pix-input:focus {
    outline: none;
    border-color: var(--blue-medium);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px var(--blue-lightest);
}

.copy-button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    background: var(--blue-medium);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition);
    min-width: 44px;
    width: 44px;
    height: 44px;
}

.copy-button:hover {
    background: var(--blue-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.copy-button:active {
    transform: translateY(0);
}

.copy-button.copied {
    background: var(--success);
}

.pix-hint {
    color: var(--text-tertiary);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.pix-hint i {
    color: var(--info);
}

/* Botão de Checkout */
.checkout-button {
    width: 100%;
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-medium) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
    margin-top: var(--space-xl);
}

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

.checkout-button:active {
    transform: translateY(0);
}

/* Security Info (sem card) */
.security-info {
    margin-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.security-info .info-item {
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.security-info .info-item:hover {
    border-color: var(--blue-light);
    background: var(--blue-lightest);
    box-shadow: var(--shadow-md);
}

.security-info .info-item i {
    color: var(--success);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.info-item i {
    color: var(--blue-medium);
    width: 20px;
}

/* Footer */
.checkout-footer {
    background: var(--bg-primary);
    border-top: 2px solid var(--blue-lighter);
    padding: var(--space-xl) 0;
    margin-top: var(--space-2xl);
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
}

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

.footer-links a {
    color: var(--blue-medium);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.footer-links a:hover {
    color: var(--blue-dark);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 1024px) {
    .checkout-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .order-summary {
        position: static;
        margin-top: var(--space-xl);
    }
    
    .checkout-header, .checkout-footer {
        padding: var(--space-md) var(--space-lg);
    }
    
    .footer-content {
        padding: 0 var(--space-lg);
    }
}

@media (max-width: 768px) {
    .checkout-container {
        padding: var(--space-md);
        margin: var(--space-xl) auto;
    }
    
    .cart-card,
    .order-summary {
        padding: var(--space-lg);
    }
    
    .cart-header h2 {
        font-size: 1.2rem;
    }
    
    .pix-input-wrapper {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .copy-button {
        width: 100%;
        justify-content: center;
    }
    
    .header-right {
        gap: var(--space-sm);
    }
    
    .payment-timer-header {
        padding: var(--space-xs) var(--space-sm);
    }
    
    .timer-icon-header {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }
    
    .timer-label-header {
        font-size: 0.65rem;
    }
    
    .timer-value-header {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .checkout-header .logo-text {
        display: none;
    }
    
    .checkout-header .logo {
        font-size: 1.1rem;
    }
    
    .cart-card,
    .order-summary {
        padding: var(--space-md);
    }
    
    .cart-header h2 {
        font-size: 1.1rem;
    }
    
    .qr-code, .qr-image {
        width: 200px;
        height: 200px;
    }
    
    .payment-timer-header {
        padding: var(--space-xs);
    }
    
    .timer-label-header {
        display: none;
    }
    
    .timer-info-header {
        gap: 0;
    }
    
    .timer-value-header {
        font-size: 0.8rem;
    }
}