espocrm-base/frontend/less/espo/elements/modal.less

.modal-container.overlaid .modal-content {
    .box-shadow(none);
}

.modal-header {
    background-color: @modal-header-bg;
    padding: @modal-title-padding @panel-padding;
    border-bottom: 0 solid @modal-header-border-color;
    min-height: (@modal-title-padding + @modal-title-line-height);

    &.fixed-height {
        height: 43px;
        max-height: 43px;
        overflow: hidden;

        .modal-title {
            width: ~"calc(100% - 20px)";
            > .modal-title-text {
                max-width: 100%;
                overflow: hidden;
                white-space: nowrap;
                display: inline-block;
            }

            &.overlapped {
                > .modal-title-text {
                    &:before {
                        content: " ";
                        position: absolute;
                        right: 34px;
                        background: linear-gradient(to right, transparent, @modal-header-bg);
                        height: 30px;
                        width: 60px;
                    }
                }
            }
        }
    }

    a {
        color: @text-color;
    }

    .close {
        font-size: 31px;
        font-weight: normal;
        margin-top: -4px;
        max-height: @font-size-h3;
        > span {
            position: relative;
            max-height: @font-size-h3;
            height: @font-size-h3;
            display: inline-block;
        }
        opacity: 1;
        text-shadow: none;

        &,
        > .fas,
        > .far {
            color: var(--text-muted-color);
        }

        &:hover {
            opacity: 1;
            &,
            > .fas,
            > .far {
                color: var(--btn-text-color);
            }
        }
    }

    .collapse-button {
        float: right;
        padding-right: 17px;
        padding-left: 17px;
        top: 3px;
        position: relative;

        &,
        > .fas,
        > .far {
            color: var(--text-muted-color);
        }

        &:hover {
            &,
            > .fas,
            > .far {
                color: var(--btn-text-color);
            }
        }
    }
}

.modal-footer {
    margin-top: @modal-title-padding;
    padding: @panel-padding @panel-padding @panel-padding;
    background-color: @modal-footer-bg;

    &.shadowed:not(.has-sticked-bar) {
        box-shadow: var(--top-bar-box-shadow);
    }

    > .main-btn-group {
        float: left;
    }

    > .additional-btn-group {
        float: right;
    }
}

.modal-backdrop.in {
    background-color: var(--modal-backdrop-bg);
    backdrop-filter: var(--modal-backdrop-filter);
    opacity: 1;
}

.modal-dialog > .modal-content {
    background-clip: border-box;
    border-color: transparent;
    border-width: 0;

    @media (min-width: @screen-sm-min) {
        box-shadow: var(--modal-box-shadow);
    }
}

.modal-footer {
    margin-top: 0;
    padding-top: @modal-title-padding;
    padding-bottom: @modal-title-padding;
}

.modal-header {
    padding-top: 8px;
    padding-bottom: 8px;
}

.modal-header + .modal-footer {
    position: relative;
    z-index: 4;
}

.dialog-confirm .modal-footer > .main-btn-group {
    float: right;
}

.dialog-confirm .modal-footer > .additional-btn-group {
    float: left;
}


@media (min-width: @screen-sm-min) {
    .modal-dialog {
        margin: 0 0 0 auto;
    }
    .modal-content .note-editor > .modal > .modal-dialog {
        margin: 0 0 0 -@container-padding;
    }

    .dialog-confirm > .modal-dialog,
    .dialog-centered > .modal-dialog {
        margin: 0 auto;
    }
}

@media (max-width: @screen-sm-min) {
    .modal-dialog {
        margin: 0 0 0 0;
    }
}

.modal-dialog .modal-body .list-buttons-container .sticked-bar {
    top: 94px !important;
    width: 100% !important;
    right: 0 !important;
    left: unset !important;
    padding-top: 0;
    padding-left: @container-padding - 1px;
}

@media screen and (max-width: (@screen-sm-min - 1px)) {
    .modal-dialog {
        margin: 0 0;
    }
    .modal-dialog .image-container {
        margin-left: -@panel-padding;
        margin-right: -@panel-padding;
    }
}

.dialog-confirm > .modal-dialog > .modal-content {
    text-align: center;
}

@media screen and (min-width: @screen-sm-min) {
    .modal-dialog {
        width: 740px;
    }
}

@media screen and (min-width: @screen-md-min) {
    .modal-dialog {
        width: 900px;
    }

    .dialog-confirm > .modal-dialog,
    .dialog-centered > .modal-dialog {
        width: 550px;
    }
}

.dialog-confirm,
.dialog-centered {
    > .modal-dialog > .modal-content {
        border-radius: var(--panel-border-radius);

        > .modal-header {
            border-top-left-radius: var(--panel-border-radius);
            border-top-right-radius: var(--panel-border-radius);
        }

        > .modal-footer {
            border-bottom-left-radius: var(--panel-border-radius);
            border-bottom-right-radius: var(--panel-border-radius);
        }

        > .modal-body {
            .panel.no-side-margin {
                box-shadow: none;
            }
        }
    }
}

.modal-body > .no-side-margin {
    margin-left: -@panel-padding;
    margin-right: -@panel-padding;
}

.modal.in .modal.in {
    overflow: visible !important;
    overflow-y: visible !important;
}

.modal-body > .list-group {
    background-color: var(--panel-bg);
}