/* ===== Purchase Modal Auth & Payment Entry Styles ===== */

/* Auth Tabs */
.auth-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.25rem;
    border-radius: 12px;
}

.auth-tab {
    flex: 1;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-tab:hover {
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.05);
}

.auth-tab.active {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    color: #ffffff;
    font-weight: 600;
}

/* Auth Form Containers */
.auth-form-container {
    display: none;
}

.auth-form-container.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

.auth-form-container label {
    display: block;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.auth-form-container label a {
    color: #8b5cf6;
    text-decoration: none;
    font-weight: 500;
}

.auth-form-container label a:hover {
    text-decoration: underline;
    color: #9333ea;
}

/* Payment Summary */
.payment-summary {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    color: rgba(255, 255, 255, 0.8);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0 0;
    margin-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
}

/* Stripe Card Element */
.stripe-element {
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    min-height: 45px;
    transition: border-color 0.3s ease;
}

.stripe-element:focus-within {
    border-color: #8b5cf6;
}

/* Stripe error styling is handled by field-error class */

/* Payment Security Note */
.payment-security-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.payment-security-note i {
    color: #10b981;
}

/* PayPal Button Wrapper */
.paypal-button-wrapper {
    min-height: 150px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* PayPal buttons styling is handled by PayPal SDK */

/* Auth Form Enhancements */
#step-auth h3 {
    text-align: center;
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

#step-auth p {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

/* Auth Form Input Styling */
.auth-form-container input[type="email"],
.auth-form-container input[type="password"],
.auth-form-container input[type="text"] {
    width: 100%;
    padding: 0.875rem 1.25rem;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    color: #ffffff;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    outline: none;
}

.auth-form-container input[type="email"]:focus,
.auth-form-container input[type="password"]:focus,
.auth-form-container input[type="text"]:focus {
    border-color: #8b5cf6;
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.auth-form-container input[type="email"]::placeholder,
.auth-form-container input[type="password"]::placeholder,
.auth-form-container input[type="text"]::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.auth-form-container input[type="email"]:hover:not(:focus),
.auth-form-container input[type="password"]:hover:not(:focus),
.auth-form-container input[type="text"]:hover:not(:focus) {
    border-color: rgba(139, 92, 246, 0.5);
    background: rgba(0, 0, 0, 0.35);
}

/* Invalid input state */
.auth-form-container input[type="email"]:invalid:not(:placeholder-shown),
.auth-form-container input[type="password"]:invalid:not(:placeholder-shown) {
    border-color: rgba(239, 68, 68, 0.5);
}

/* Input with error */
.auth-form-container .form-group.has-error input {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

/* Payment Entry Headers */
#step-stripe-entry h3,
#step-paypal-entry h3 {
    text-align: center;
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

#step-stripe-entry p,
#step-paypal-entry p {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

/* Form Group Improvements for Auth */
.auth-form-container .form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.auth-form-container .checkbox-group {
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
}

.auth-form-container .checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 400;
    cursor: pointer;
}

.auth-form-container .checkbox-group input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #8b5cf6;
    border-radius: 4px;
}

.auth-form-container .checkbox-group input[type="checkbox"]:focus {
    outline: 2px solid #8b5cf6;
    outline-offset: 2px;
}

/* Custom Checkbox Styling */
.auth-form-container .checkbox-group input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(139, 92, 246, 0.5);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.3);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.auth-form-container .checkbox-group input[type="checkbox"]:hover {
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.1);
}

.auth-form-container .checkbox-group input[type="checkbox"]:checked {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    border-color: #8b5cf6;
}

.auth-form-container .checkbox-group input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .auth-tabs {
        gap: 0.25rem;
    }
    
    .auth-tab {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }
    
    .payment-summary {
        padding: 1rem;
    }
    
    .summary-item,
    .summary-total {
        font-size: 0.875rem;
    }
    
    .summary-total {
        font-size: 1rem;
    }
}

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

/* Focus States for Accessibility */
.auth-tab:focus-visible {
    outline: 2px solid #8b5cf6;
    outline-offset: 2px;
}

.stripe-element:focus-within {
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

/* Loading State for Payment Buttons */
#btn-stripe-pay.loading,
#btn-paypal-pay.loading {
    pointer-events: none;
    opacity: 0.7;
}