@charset "utf-8";

/* common */
html {
    font-size: 100%;
}
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
}
a {
    text-decoration: none; /* リンクの下線バーを消す */
    line-height: 1.5rem;
}
nav {
    display: flex;
    justify-content: space-between;
    padding: 1rem 1rem;
    background-color: rgb(247, 247, 247);
    border-bottom: 1px solid #aaa;
}

/* component */
a.btn {
    font-size: 2rem;
    width: 70vw;
    padding: 1rem;
    display: inline-block;
    text-align: center;
}
a.btn.primary {
    background-color: dodgerblue;
    color: rgb(255, 255, 255);
    border-radius: 8px;
}
a.btn.primary:hover {
    background-color: rgb(26, 123, 220);
}
a.btn.tile {
    background-color: white;
    color: #000;
    border: 1px solid #aaa;
    border-top: none;
}
a.btn.tile.top {
    border: 1px solid #aaa;
    border-radius: 4px 4px 0 0;
}
a.btn.tile.bottom {
    border: 1px solid #aaa;
    border-top: none;
    border-radius: 0 0 4px 4px;
}
a.btn.tile:hover {
    background-color: rgb(239, 239, 239);
}
a.btn.error {
    background-color: #eb3030;
    color: rgb(255, 255, 255);
    border-radius: 8px;
}
a.btn.error:hover {
    background-color: #bd2626;
}

button.btn {
    font-size: 2rem;
    width: 70vw;
    padding-top: .1rem;
    padding-bottom: .4rem;
    background-color: dodgerblue;
    color: rgb(255, 255, 255);
    border-radius: 8px;
    text-align: center;
}
button.btn:hover {
    background-color: rgb(26, 123, 220);
}
button.btn.success {
    background-color: rgb(37, 181, 90);
    color: rgb(255, 255, 255);
}
button.btn.success:hover {
    background-color: rgb(29, 138, 69); 
}

.container {
    text-align: center;
}

.block {
    width: 70vw;
    margin: 0 auto;
}

.inner {
    display: inline-block;
    width: max-content;
    padding: 1rem 2rem;
    background-color: white;
    border-radius: 8px;
    border: 1px solid #aaa;
}

.form-group label {
    display: block;
    text-align: left;
    padding: 0 1rem;
}
.form-group input {
    width: 100%;
    padding: 8px 1rem;
    border: 1px solid #000;
    border-radius: 4px;
}
.form-group textarea {
    width: 100%;
    padding: 8px 1rem;
    border: 1px solid #000;
    border-radius: 4px;
}
.form-group input:hover {
    border: 1px solid #258ad8;
    box-shadow: 0 0 2px #258ad8;
}

.message {
    width: 70vw;
    font-size: 1rem;
    text-align: left;
    padding: .25rem .5rem;
    border-radius: 4px;
}
.message.error {
    color: crimson;
    background-color: rgb(255, 199, 199);
    border: 1px solid #da0909;
}
.message.success {
    color: #127641;
    background-color: rgb(196, 236, 196);
    border: 1px solid #127641;
}

/* contents */
/* header */
.nav-list {
    list-style: none; /* リストの点を消す */
}

nav a.btn {
    font-size: 1.5rem;
    display: inline-block;       /* 横幅や高さを持てるようにする */
    padding: .5rem 1rem;          /* 内側余白でボタンっぽく */
    width: auto;
    background: none; /* btnクラスの背景の解除 */
    color: black;
}
nav a.btn:hover {
    background-color: rgb(223, 223, 223);
    border-radius: .5rem;
}
/*.user-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgb(255, 255, 255);
    border-radius: 50%;
    border: 1px solid rgb(165, 165, 165);
}*/

/* footer */
.copyright {
    background-color: black;
    color: aliceblue;
    text-align: center;
    padding: 3rem 0;
    margin-top: auto;
}