/* ==================== CHECKOUT PAGE STYLES ==================== */

/* Layout */
.checkout-layout {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 24px;
}

@media (max-width: 900px) {
    .checkout-layout {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 20px 16px;
    }
}

/* Back Button */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    padding: 8px 0;
    margin-bottom: 20px;
    transition: color 0.2s;
}

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

/* Plan Summary Card */
.checkout-plan-card {
    background: var(--bg-secondary);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.checkout-plan-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.checkout-plan-card.starter {
    border-color: rgba(59, 130, 246, 0.3);
}

.checkout-plan-card.professional {
    border-color: rgba(139, 92, 246, 0.4);
}

.checkout-plan-card.enterprise {
    border-color: rgba(245, 158, 11, 0.4);
}

.checkout-plan-header {
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.checkout-plan-header h2,
.checkout-plan-header h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.checkout-plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    flex-wrap: wrap;
}

.price-amount {
    font-size: 42px;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.price-period {
    font-size: 16px;
    color: var(--text-muted);
}

.price-equiv {
    width: 100%;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Order Summary Section */
.order-summary-section {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.order-summary-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
}

.summary-row.total {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 18px;
    font-weight: 700;
}

.billing-note {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
}

/* Checkout Guarantee */
.checkout-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    padding: 12px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 8px;
    color: var(--success);
    font-size: 13px;
}

/* Checkout Form Steps */
.checkout-step {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
}

.checkout-form .form-group {
    margin-bottom: 20px;
}

.checkout-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.checkout-form h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    margin-top: 32px;
}

.checkout-form h3:first-of-type {
    margin-top: 0;
}

/* Billing Toggle */
.billing-toggle {
    display: flex;
    gap: 8px;
    margin-bottom: 28px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 6px;
}

.billing-option {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.billing-option:hover {
    color: var(--text-primary);
    background: rgba(148, 163, 184, 0.05);
}

.billing-option.active {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

.billing-badge {
    font-size: 10px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.25);
    padding: 3px 8px;
    border-radius: 6px;
}

.billing-option:not(.active) .billing-badge {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* Checkout Features */
.checkout-features {
    margin-bottom: 28px;
}

.checkout-features h4 {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.checkout-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.checkout-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 14px;
}

.checkout-features li:last-child {
    border-bottom: none;
}

.checkout-features li svg {
    color: #22c55e;
    flex-shrink: 0;
}

.feature-icon {
    width: 36px;
    height: 36px;
    background: var(--bg-dark);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

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

.feature-text strong {
    color: var(--text-primary);
}

/* Guarantee */
.checkout-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 20px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    color: #22c55e;
}

.checkout-guarantee svg {
    color: #22c55e;
}

/* Payment Form */
.checkout-payment-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
}

.checkout-payment-form > h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
}

.checkout-section {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.checkout-section:last-of-type {
    border-bottom: none;
}

.checkout-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Payment Methods */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

@media (max-width: 500px) {
    .payment-methods {
        grid-template-columns: 1fr;
    }
}

.payment-method-option {
    position: relative;
    cursor: pointer;
}

.payment-method-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.payment-method-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-dark);
    border: 2px solid var(--border);
    border-radius: 10px;
    transition: all 0.2s;
}

.payment-method-option:hover .payment-method-content {
    border-color: var(--text-muted);
}

.payment-method-option.active .payment-method-content {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.payment-method-content svg {
    color: var(--text-secondary);
}

.payment-method-option.active .payment-method-content svg {
    color: var(--primary);
}

/* Payment Details */
.payment-details {
    margin-top: 16px;
}

/* Order Summary */
.order-summary {
    background: var(--bg-dark);
    border-radius: 12px;
    padding: 20px !important;
    margin-bottom: 24px !important;
    border: none !important;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.summary-row.total {
    border-top: 1px solid var(--border);
    margin-top: 10px;
    padding-top: 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.summary-row.total span:last-child {
    color: var(--primary);
    font-size: 20px;
}

.billing-note {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 12px;
    text-align: center;
}

/* Submit Button */
.checkout-submit {
    text-align: center;
}

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

.checkout-submit .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.secure-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

/* Spinner */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Form Improvements for Checkout */
.checkout-payment-form .form-group {
    margin-bottom: 16px;
}

.checkout-payment-form .form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.checkout-payment-form .form-control {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s;
}

.checkout-payment-form .form-control:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.checkout-payment-form .form-control::placeholder {
    color: var(--text-muted);
}

.checkout-payment-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 500px) {
    .checkout-payment-form .form-row {
        grid-template-columns: 1fr;
    }
}

/* Card input special styling */
#card-number,
#iban {
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    letter-spacing: 1px;
}