:root {
    color-scheme: light;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    color: #26353d;
    background: #f7f7f7;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    padding: clamp(32px, 8vh, 80px) 20px 32px;
}

.login-card {
    width: 100%;
    max-width: 490px;
    margin: 0 auto;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e1e5e7;
    border-radius: 5px;
}

.login-header {
    padding: 18px 24px;
    background: #417690;
    color: #fff;
}

.login-header h1 {
    margin: 0;
    font-size: 23px;
    font-weight: 400;
    line-height: 1.5;
}

.login-form {
    padding: 30px 25px 28px;
}

.form-field + .form-field {
    margin-top: 20px;
}

.form-field label {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
}

.form-field input {
    display: block;
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid #c4cdd2;
    border-radius: 5px;
    background: #fff;
    color: #26353d;
    font: inherit;
}

.form-field input:focus {
    border-color: #417690;
    outline: 3px solid #dcebf2;
    outline-offset: 1px;
}

.form-field input[aria-invalid="true"] {
    border-color: #b42318;
}

.login-actions {
    margin-top: 28px;
    text-align: center;
}

.login-actions button {
    min-width: 88px;
    min-height: 44px;
    padding: 10px 24px;
    border: 0;
    border-radius: 5px;
    background: #417690;
    color: #fff;
    font: inherit;
    cursor: pointer;
}

.login-actions button:hover {
    background: #305a70;
}

.login-actions button:focus-visible {
    outline: 3px solid #79aec8;
    outline-offset: 3px;
}

.errorlist {
    margin: 8px 0 0;
    padding: 0;
    list-style: none;
    color: #b42318;
    font-size: 14px;
    line-height: 1.6;
}

.login-errors {
    margin-bottom: 22px;
    padding: 10px 12px;
    border: 1px solid #edc3bf;
    border-radius: 5px;
    background: #fff5f4;
}

.login-errors .errorlist {
    margin: 0;
}

@media (max-width: 480px) {
    body {
        padding: 28px 16px;
    }

    .login-header {
        padding: 16px 20px;
    }

    .login-header h1 {
        font-size: 21px;
    }

    .login-form {
        padding: 24px 20px;
    }
}