.signup-wrapper {
    max-width: 560px;
    width: 100%;
    padding: 20px;
    margin: 40px auto;
    background: var(--frame-color);
}
.signup-wrapper h1{
    font-size: 1.2rem;
}
.signup-wrapper .signup-field,
.signup-wrapper .login-field{
    align-items: center;
    margin: 20px auto;
}
.signup-wrapper label{
    display: block;
}
.signup-wrapper input[type="text"],
.signup-wrapper input[type="password"],
.signup-wrapper input[type="email"] {
    width: 100%;
    background: #242c38;
    box-shadow: inset 0 0 6px 2px #171a2070;
    border: none;
    padding: 10px;
    resize: none;
    font-size: .8rem;
    border-radius: 4px;
    transition: ease all .4s;
}
.signup-wrapper input[type="text"]:focus,
.signup-wrapper input[type="password"]:focus,
.signup-wrapper input[type="email"]:focus {
    outline: none;
    box-shadow: inset 0 0 6px 2px #4eaaeb8f;
}
.signup-field-error{
    margin-top: 3px;
    font-size: .75rem;
    color: #ff4a4a;
}
.signup-field-help{
    color: #999;
    font-size: .75rem;
    margin-top: 5px;
}
.signup-wrapper button{
    background: var(--rime);
    color: #111;
    text-align: center;
    padding: 15px 20px;
    font-size: 1rem;
    font-weight: bold;
    line-height: 1;
    border-radius: 2px;
    display: block;
    width: 100%;
}

/* 認証コード入力用スタイル */
.signup-wrapper .verification-code-container {
    display: flex;
    gap: 15px;
    justify-content: space-between;
    width: 100%;
    padding: 20px;
    background: var(--cover-color);
    margin-bottom: 20px;
}

.signup-wrapper .verification-code-container:hover {
    cursor: text;
}

.signup-wrapper input[type="text"].verification-input {
    flex: 1;
    width: calc(100% / 6);
    font-size: 2rem;
    text-align: center;
    border: none;
    border-bottom: 1px solid #ffffff5e;
    border-radius: 0;
    background-color: transparent !important;
    color: #c9d1d9;
    padding: 0;
    box-shadow: none;
    transition: border-color 0.3s;
}

.signup-wrapper input[type="text"].verification-input:focus {
    outline: none;
    border-bottom-color: #54baec;
    box-shadow: none;
}

.signup-wrapper .lockout-message{
    font-size: .8rem;
    margin: 10px auto;
    line-height: 1.8;
}

/* ログイン失敗メッセージ */
.login-messages {
    list-style: none;
    padding: 0;
    margin: 20px auto;
}
.login-message {
    padding: 10px 14px;
    border-radius: 4px;
    font-size: .85rem;
}
.login-message--warning {
    background: rgba(255, 193, 7, 0.12);
    border-left: 3px solid #ffc107;
    color: #ffe083;
}
.login-message--error {
    background: rgba(255, 74, 74, 0.12);
    border-left: 3px solid #ff4a4a;
    color: #ff8080;
}