.modal-content input[type="email"],
.modal-content input[type="file"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--radius);
    font: inherit;
    background: var(--white);
    color: var(--text);
}

.modal {
    padding: 20px;
    overflow-y: auto;
}

.modal-content {
    max-height: calc(100vh - 40px);
    max-height: calc(100dvh - 40px);
    overflow-y: auto;
}

#modal-calc .modal-content {
    padding-block: 24px;
}

#modal-calc h3 {
    margin-bottom: 16px;
}

#modal-calc .form-group {
    margin-bottom: 12px;
}

#modal-calc .form-group > label {
    margin-bottom: 5px;
}

#modal-calc .checkbox-group {
    gap: 7px;
}

.form-hint {
    margin-top: 5px;
    color: var(--gray);
    font-size: .8rem;
    line-height: 1.35;
}

.contact-form .form-hint {
    color: rgba(255, 255, 255, .75);
}

.contact-form input[type="file"],
.modal-content input[type="file"] {
    padding: 8px;
}

.contact-form input[type="file"]::file-selector-button,
.modal-content input[type="file"]::file-selector-button {
    margin-right: 10px;
    padding: 7px 10px;
    border: 0;
    border-radius: 6px;
    background: var(--primary);
    color: var(--white);
    font: inherit;
    cursor: pointer;
}

.payment-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.payment-card {
    width: min(100%, 620px);
    padding: 40px;
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
    text-align: center;
}

.payment-card__logo {
    width: auto;
    height: 48px;
    margin-bottom: 24px;
}

.payment-card h1 {
    margin-bottom: 16px;
    color: var(--dark);
}

.payment-card p {
    margin-bottom: 20px;
}

.payment-card .btn-primary {
    background: var(--primary);
    color: var(--white);
}

.payment-status--paid {
    color: #16813c;
}

.payment-status--error {
    color: #c62828;
}

@media (max-width: 480px) {
    .modal {
        padding: 10px;
    }

    .modal-content {
        max-height: calc(100vh - 20px);
        max-height: calc(100dvh - 20px);
    }

    #modal-calc .modal-content {
        padding: 20px;
    }

    .payment-card {
        padding: 28px 20px;
    }
}