/* Donation Popup Styles */
.donation-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.donation-popup-container {
    background: #ffffff;
    border-radius: 12px;
    width: 100%;
    max-width: 650px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.donation-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.75rem 1.75rem 0 1.75rem;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 1rem;
}

.donation-popup-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #232a34;
    margin: 0;
    letter-spacing: -0.5px;
}

.donation-popup-close {
    background: #f8f9fa;
    border: none;
    font-size: 1.25rem;
    color: #6c757d;
    cursor: pointer;
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    border-radius: 50%;
}

.donation-popup-close:hover {
    color: #232a34;
    background: #e9ecef;
    transform: rotate(90deg);
}

.donation-popup-divider {
    display: none;
}

.donation-form {
    padding: 1.75rem;
}

.form-section {
    margin-bottom: 2.5rem;
}

.form-section:last-of-type {
    margin-bottom: 0;
}

.form-section-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: #232a34;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #f0f0f0;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group-half {
    width: 48%;
}

.form-row {
    display: flex;
    justify-content: space-between;
    gap: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: #232a34;
    margin-bottom: 0.625rem;
    letter-spacing: 0.2px;
}

.required-asterisk {
    color: #dc3545;
    margin-left: 3px;
    font-weight: 700;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid #e0e0e0;
    border-radius: 6px;
    font-size: 0.95rem;
    color: #232a34;
    transition: all 0.2s ease;
    background-color: #ffffff;
}

.form-control:hover {
    border-color: #c0c0c0;
}

.form-control:focus {
    outline: none;
    border-color: #FF431E;
    box-shadow: 0 0 0 3px rgba(255, 67, 30, 0.1);
    background-color: #ffffff;
}

.form-control::placeholder {
    color: #adb5bd;
    font-weight: 400;
}

.form-control:invalid:not(:placeholder-shown) {
    border-color: #dc3545;
}

/* Input focus animation */
.form-control:focus {
    transform: translateY(-1px);
}

/* Section spacing improvements */
.form-section + .form-section {
    padding-top: 1.5rem;
    border-top: 1px solid #f0f0f0;
}

/* Custom amount field animation */
#custom_amount_group {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.75rem;
    cursor: pointer;
}

.radio-group {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.radio-group-vertical {
    flex-direction: column;
    gap: 1rem;
    margin-top: 0.5rem;
}

.radio-option {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
}

.radio-option input[type="radio"] {
    margin-right: 0.75rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #FF431E;
    flex-shrink: 0;
}

.radio-option label {
    margin: 0;
    font-weight: 500;
    color: #232a34;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 2px solid transparent;
}

.radio-option input[type="radio"]:checked + label {
    color: #FF431E;
    font-weight: 600;
    background-color: #fff5f3;
    border-color: #FF431E;
}

.radio-option:hover label {
    color: #FF431E;
    background-color: #fff9f8;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    margin-top: 0.5rem;
    padding: 1.25rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1.5px solid #e9ecef;
    transition: all 0.2s;
}

.checkbox-group:hover {
    background-color: #f0f0f0;
    border-color: #dee2e6;
}

.checkbox-group input[type="checkbox"]:checked ~ label {
    color: #232a34;
    font-weight: 500;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: #FF431E;
}

.checkbox-group label {
    margin: 0;
    font-weight: 400;
    color: #232a34;
    cursor: pointer;
    line-height: 1.6;
    font-size: 0.9rem;
    user-select: none;
}

.form-actions {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #f0f0f0;
    text-align: center;
}

.btn-donate {
    background-color: #FF431E !important;
    color: #ffffff !important;
    border: none;
    padding: 1rem 3.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 320px;
    box-shadow: 0 4px 12px rgba(255, 67, 30, 0.3);
    letter-spacing: 0.5px;
}

.btn-donate:hover {
    background-color: #FF431E !important;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 67, 30, 0.4);
    filter: brightness(0.9);
}

.btn-donate:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 67, 30, 0.3);
}

.btn-donate:disabled {
    background-color: #adb5bd;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Custom Scrollbar */
.donation-popup-container::-webkit-scrollbar {
    width: 8px;
}

.donation-popup-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.donation-popup-container::-webkit-scrollbar-thumb {
    background: #c0c0c0;
    border-radius: 10px;
}

.donation-popup-container::-webkit-scrollbar-thumb:hover {
    background: #a0a0a0;
}

/* Alert Messages */
.donation-form .alert {
    padding: 1rem 1.25rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    border: none;
}

.donation-form .alert-success {
    background-color: #d4edda;
    color: #155724;
}

.donation-form .alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

/* Responsive */
@media (max-width: 768px) {
    .donation-popup-container {
        max-width: 100%;
        margin: 10px;
        border-radius: 8px;
    }
    
    .donation-popup-header {
        padding: 1.25rem 1.25rem 0.75rem 1.25rem;
    }
    
    .donation-popup-title {
        font-size: 1.5rem;
    }
    
    .donation-form {
        padding: 1.25rem;
    }
    
    .form-section {
        margin-bottom: 2rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-group-half {
        width: 100%;
    }
    
    .radio-group {
        flex-direction: row;
        gap: 1.5rem;
        flex-wrap: wrap;
    }
    
    .radio-group-vertical {
        gap: 0.875rem;
    }
    
    .btn-donate {
        padding: 0.875rem 2rem;
        max-width: 100%;
    }
}