alfresco-ng2-components/lib/process-services/task-list/components/start-task.component.scss

@mixin adf-task-list-start-task-theme($theme) {
    $primary: map-get($theme, primary);
    $accent: map-get($theme, accent);
    $warn: map-get($theme, warn);
    $foreground: map-get($theme, foreground);
    $header-border: 1px solid mat-color($foreground, divider);

    .adf-new-task-heading {
        padding-top: 12px;
        border-bottom: $header-border;
        .mat-card-title {
            font-weight: bold;
            font-size: 18px;
        }
    }

    .adf-new-task-form {
        width: 100%;
    }

    .adf-new-task-layout-card {
        margin: 10px auto;
    }

    .adf-new-task-footer {
        padding: 4px;
        font-size: 18px;
        border-top: 1px solid #eee;
    }

    .adf-mat-select {
        padding-top: 0;
    }

    adf-start-task {

        people-widget {
            width: 100%;
            .mat-form-field-label-wrapper {
                top: -14px !important;
            }
        }

        .adf-people-widget-content {
            .mat-form-field {
                width: 100%;
            }
            .adf-label {
                line-height: 0;
            }
            .adf-error-text-container {
                margin-top: -10px;
            }
        }

        .adf {

            &-new-task-footer {
                .mat-button {
                    text-transform: uppercase !important;
                }
            }

            &-start-task-input-container .mat-form-field-wrapper {
                padding-top: 8px;
            }

            &-error-text-container {
                position: absolute;
                height: 20px;
                margin-top: 12px;
                width: 100%;

                & > div {
                    display: flex;
                    flex-flow: row;
                    justify-content: flex-start;
                }
            }

            &-error-text {
                padding-right: 8px;
                height: 16px;
                font-size: 12px;
                line-height: 1.33;
                color: mat-color($warn);
                width: auto;
            }

            &-error-icon {
                font-size: 17px;
                color: mat-color($warn);
            }

            &-label {
                color: rgb(186, 186, 186);;
            }

            &-invalid {

                .mat-form-field-underline {
                    background-color: #f44336 !important;
                }

                .adf-file {
                    border-color: mat-color($warn);
                }

                .mat-form-field-prefix {
                    color: mat-color($warn);
                }

                .adf-input {
                    border-color: mat-color($warn);
                }

                .adf-label {
                    color: mat-color($warn);
                    &::after {
                        background-color: mat-color($warn);
                    }
                }
            }
        }
    }
}