/* 基本スタイル */
html, body {
  height: 100%;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.wrapper {
  display: flex;
  flex-direction: column;
  min-height: 97vh;
}

main {
    flex: 1;
}

h1 {
    text-align: center;
    margin: 10px 0 20px;
}

.read-txt {
    text-align: center;
}

.form-container {
    width: 75%;
    max-width: 960px;
    min-width: 650px;
    margin: 50px auto;
    padding: 50px 30px;
    border: 1px solid #a8a8a8;
    border-radius: 5px;
    background-color: #f4f4f4;
}

@media (max-width: 767px) {
    .form-container {
        min-width: initial;
    }
}

.results-container{
    padding: 0;
    border: none;
}

/* フォームのスタイル */
form#emailForm{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

@media (max-width: 767px) {
    form#emailForm{
        display: block;
    }
}

.form-group {
    align-items: center;
}

.form-group.col-1{
    width: 100%;
    margin: 15px 10px 15px 5px;
}

@media screen and (max-width: 768px) {
    .form-group.col-1 {
        margin-bottom: 20px;
    }
}

.form-group.col-3 {
    width: calc(100% / 3 - 20px);
    margin: 10px 5px;
}

@media (max-width: 767px) {
    .form-group.col-3 {
        width: 100%;
        margin-bottom: 20px;
    }
}

.form-group.horizonntal {
    display: flex;
}

.form-group.submit {
    width: 200px;
    margin: 0 auto;
}

.form-group.select {
    position: relative;
}

.form-group.select::after {
    position: absolute;
    right: 15px;
    width: 10px;
    height: 7px;
    background-color: #535353;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    content: '';
    pointer-events: none;
}

label {
    width: 110px;
    display: block;
    font-weight: bold;
    margin-bottom: 15px;
}
@media screen and (max-width: 768px) {
    label {
        font-size: .8em;
        width: 22vw;
    }
}

.form-group.horizonntal label {
    margin-bottom: 0;
}

.required {
    color: red;
}

input[type="text"],
input[type="email"],
textarea,
select {
    /*width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;*/
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-left: 40px;
    padding: 10px;
    height: 36px;
    flex: 1;
    width: 100%;
    max-width: 410px;
    background: #fff;
    font-size: 14px;
    box-sizing: border-box;
}

@media screen and (max-width: 768px) {
    input[type="text"],
    input[type="email"],
    textarea,
    select {
        font-size: .7em;
        margin-left: 1vw;
        padding: 10px 1.7vw;
    }
}

textarea {
    width: 100%;
    min-width: 700px;
    height: 150px;
    margin-left: 0;
    resize: none;
}

@media (max-width: 767px) {
    textarea {
        min-width: initial;
    }
}

select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

@media screen and (max-width: 768px) {
    button {
        font-size: 14px;
    }
}


/* メール生成後のスタイル */
pre {
    background: #f4f4f4;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

button {
    margin-top: 15px;
    display: inline-block;
    background-color: #007BFF;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

.generated-email {
    padding: 20px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.generated-email h2 {
    margin-bottom: 20px;
}

.generated-email .form-group {
    margin-bottom: 15px;
}

.generated-email input[type="text"],
.generated-email textarea {
    width: 100%;
    padding: 10px;
    margin-left: 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.generated-email button {
    padding: 10px 20px;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.generated-email button:hover {
    background-color: #0056b3;
}

footer {
    background: #0d196f;
    text-align: center;
    padding: 10px;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
}

footer .copyrights {
    text-align: center;
    font-size: 12px;
    color: #fff;
    margin: 0;
}