/* Installments Select */
#acc_installments {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--surf) !important;
    color: var(--text) !important;
}

#acc_installments option {
    background: var(--surf);
    color: var(--text);
}

/* Checkout Premium Styles */
.checkout-modal {
    background: var(--surf);
    border-radius: 20px;
    padding: 0;
    overflow: hidden;
    width: 100%;
    max-width: 560px;
    max-height: 96vh;
    display: flex;
    flex-direction: column;
}

.checkout-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surf2);
}

.checkout-trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.checkout-trust-badge svg {
    width: 14px;
    height: 14px;
}

.checkout-body {
    padding: 16px;
    overflow-y: auto;
    flex: 1;
}

/* Payment Methods */
.method-grid {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.method-card {
    flex: 1;
    background: var(--surf);
    border: 2.5px solid var(--border);
    border-radius: 16px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.method-card:hover {
    border-color: var(--blue2);
    transform: translateY(-2px);
    background: var(--blue-bg);
}

.method-card.active {
    border-color: var(--blue);
    background: var(--blue-bg);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.15);
}

.method-card.active:after {
    content: "✓";
    position: absolute;
    top: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    background: var(--blue);
    color: #fff;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}

.method-icon {
    font-size: 20px;
}

.method-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
}

/* Form Styles */
.form-section-title {
    font-size: 11px;
    font-weight: 800;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-section-title:after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.premium-input-group {
    margin-bottom: 12px;
}

.premium-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--text2);
    margin-bottom: 6px;
    padding-left: 4px;
}

.premium-input {
    width: 100%;
    background: var(--surf2);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    transition: all 0.2s;
    outline: none;
}

.premium-input:focus {
    border-color: var(--blue);
    background: var(--surf);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.premium-input::placeholder {
    color: var(--text3);
    font-weight: 400;
}

.input-row {
    display: flex;
    gap: 8px;
}

.input-col {
    flex: 1;
}

/* Select Styling */
.premium-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 44px;
    cursor: pointer;
}

.premium-select option {
    background: var(--surf);
    color: var(--text);
    padding: 10px;
}

[data-theme="dark"] .premium-select,
[data-theme="dark"] #acc_installments {
    background: #1E293B !important;
    color: #e2e8f0 !important;
}

[data-theme="dark"] .premium-select option,
[data-theme="dark"] #acc_installments option {
    background: #1e293b;
    color: #e2e8f0;
}

/* Card Preview (The "Visual Card") */
.card-visual-preview {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border-radius: 16px;
    padding: 24px;
    color: #fff;
    margin-bottom: 24px;
    aspect-ratio: 1.6 / 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 12px 32px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.card-visual-preview:before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.card-brand-icon {
    height: 32px;
    align-self: flex-end;
    filter: brightness(0) invert(1);
}

.card-number-display {
    font-family: 'DM Mono', monospace;
    font-size: 20px;
    letter-spacing: 2px;
    margin: 20px 0;
}

.card-bottom-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-holder-display {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

.card-expiry-display {
    font-family: 'DM Mono', monospace;
    font-size: 13px;
    text-align: right;
}

/* PIX Section Styles */
.pix-qr-container {
    background: #fff;
    padding: 24px;
    border-radius: 20px;
    border: 1px solid var(--border);
    margin: 24px 0;
    display: inline-block;
}

.pix-copy-box {
    background: var(--surf2);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
}

.pix-code-text {
    flex: 1;
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    color: var(--text2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Trust Signals Footer */
.checkout-footer {
    padding: 24px 32px;
    background: var(--surf2);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text3);
}

.trust-item svg {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

/* Animations */
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.payment-section {
    animation: slideInRight 0.3s ease-out forwards;
}

/* Dark Theme Support */
[data-theme="dark"] .method-card {
    background: var(--surf3);
    border-color: var(--border2);
}

[data-theme="dark"] .method-card.active {
    background: rgba(37, 99, 235, 0.1);
}

[data-theme="dark"] .premium-input {
    background: #0f172a;
    border-color: rgba(255,255,255,0.05);
}

[data-theme="dark"] .card-visual-preview {
    background: linear-gradient(135deg, #334155, #1e293b);
}

[data-theme="dark"] .method-name {
    color: #fff;
}

/* Mobile Fixes for Scroll and Footer */
@media (max-width: 768px) {
    .checkout-modal {
        overflow-y: hidden !important; /* Prevent double scroll */
        height: 100dvh !important;
        max-height: 100dvh !important;
    }

    .checkout-body {
        padding: 20px 16px; /* Reduced padding for mobile */
    }

    .checkout-footer {
        padding: 16px;
        padding-bottom: calc(16px + var(--safe-bottom, 0px));
    }
}
