.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-box {
    background: #ffffff;
    border-radius: 16px;
    padding: 40px 35px;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: modalEntrar 0.25s ease;
}

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

.modal-header h2 {
    font-size: 1.4rem;
    color: #003049;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-header h2 i {
    color: #F77F00;
}

.modal-header p {
    font-size: 0.95rem;
    color: #555;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group label {
    font-size: 0.9rem;
    font-weight: bold;
    color: #003049;
}

.input-group input {
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    color: #333;
    transition: border-color 0.3s;
    outline: none;
}

.input-group input:focus {
    border-color: #F77F00;
}

.input-group input.input-invalido {
    border-color: #dc3545;
}

.input-error {
    font-size: 0.85rem;
    color: #dc3545;
    min-height: 18px;
}

.modal-info {
    font-size: 0.85rem;
    color: #888;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-info i {
    color: #F77F00;
}

.modal-footer .btn {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #fff;
    transition: background-color 0.3s, transform 0.2s;
}

.modal-footer .btn-primary {
    background-color: #F77F00;
}

.modal-footer .btn-primary:hover {
    background-color: #e07000;
    transform: translateY(-2px);
}

.modal-footer .btn-primary:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    transform: none;
}

.modal-loading {
    text-align: center;
    color: #007bb5;
    font-size: 0.95rem;
    padding: 10px;
    background: #e0f7fa;
    border-radius: 8px;
}

.modal-erro {
    text-align: center;
    color: #dc3545;
    font-size: 0.95rem;
    padding: 10px;
    background: #f8d7da;
    border-radius: 8px;
    border: 1px solid #f5c6cb;
}

@media (max-width: 480px) {
    .modal-box {
        padding: 30px 20px;
    }
}