jsl/dialog.css

@property --jsl-dialog-bgcolor {
    syntax: "<color>";
    inherits: true;
    initial-value: #fff;
}
@property --jsl-dialog-bordercolor {
    syntax: "<color>";
    inherits: true;
    initial-value: #444;
}

.jsl-dialog {

    background: var(--jsl-dialog-bgcolor);
    box-shadow: 0px 5px 15px rgba(0,0,0,0.5);
    max-width: min(90vw, 500px);
    border: solid 2px var(--jsl-dialog-bordercolor);
    border-radius: 0.5rem;
    padding: 0px;
    font-family: system-ui;

    &.-style-msgbox, &.-style-info {
        --jsl-dialog-bgcolor: #dfd;
        --jsl-dialog-bordercolor: #1a8310;
        .-title::before {
            content: '🛈 ';
        }
    }
    &.-style-confirm {
        --jsl-dialog-bgcolor: #ffd;
        --jsl-dialog-bordercolor: #835f10;
        .-title::before {
            content: '⁉️ ';
        }
    }
    &.-style-error {
        --jsl-dialog-bgcolor: #fcc;
        --jsl-dialog-bordercolor: #bb3434;
        .-title::before {
            content: '⛔ ';
        }
    }
    &.-style-warning {
        --jsl-dialog-bgcolor: #ffc;
        --jsl-dialog-bordercolor: #c93b03;
        .-title::before {
            content: '⚠️ ';
        }
    }

    .-header {
        border-top-left-radius: 0.5rem;
        border-top-right-radius: 0.5rem;
        /* background: rgba(0, 0, 0, 0.2); */
        display: flex;
        padding: 0.5rem;
    }

    .-title {
        font-weight: bold;
        flex-grow: 1;
    }

    .-close-btn {
        border: 0px;
        background: transparent;
        color: red;
    }

    .-content {
        padding: 0.5rem;
    }

    .-buttons {
        padding: 0.5rem;
        padding-top: 0.2rem;
        text-align: center;

        .action {
            border: solid 1px #666;
            border-radius: 0.25rem;
            padding: 0.35rem 0.6rem;
            margin: 0px 0.25rem;
            background: #eee;

            &.default-action {
                outline: solid 1px #666;
            }

            &:active {
                outline: solid 1px #444;
            }
        }
    }
}