card/merchant/assets/scss/plugins/_classic.scss

/*! Pickr 1.8.2 MIT | https://github.com/Simonwep/pickr */

.pickr {
    position: relative;
    overflow: visible;
    transform: translateY(0);

    * {
        box-sizing: border-box;
        outline: none;
        border: none;
        -webkit-appearance: none;
    }

    .pcr-button {
        position: relative;
        height: 2em;
        width: 2em;
        padding: 0.5em;
        cursor: pointer;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
        border-radius: 0.15em;
        background: url('data:image/svg+xml;utf8, <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50" stroke="%2342445A" stroke-width="5px" stroke-linecap="round"><path d="M45,45L5,5"></path><path d="M45,5L5,45"></path></svg>')
            no-repeat center;
        background-size: 0;
        transition: all 0.3s;

        &::before {
            position: absolute;
            content: "";
            inset-block-start: 0;
            inset-inline-start: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8, <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 2 2"><path fill="white" d="M1,0H2V1H1V0ZM0,1H1V2H0V1Z"/><path fill="gray" d="M0,0H1V1H0V0ZM1,1H2V2H1V1Z"/></svg>');
            background-size: 0.5em;
            border-radius: 0.15em;
            z-index: -1;
            z-index: initial;
        }

        &::after {
            position: absolute;
            content: "";
            inset-block-start: 0;
            inset-inline-start: 0;
            height: 100%;
            width: 100%;
            transition: background 0.3s;
            background: var(--pcr-color);
            border-radius: 0.15em;
        }

        &.clear {
            background-size: 70%;

            &::before {
                opacity: 0;
            }

            &:focus {
                box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.85), 0 0 0 3px var(--pcr-color);
            }
        }

        &.disabled {
            cursor: not-allowed;
        }
    }

    * {
        box-sizing: border-box;
        outline: none;
        border: none;
        -webkit-appearance: none;
    }
}

.pcr-app * {
    box-sizing: border-box;
    outline: none;
    border: none;
    -webkit-appearance: none;
}

.pickr {
    input {
        &:focus,
        &.pcr-active {
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.85), 0 0 0 3px var(--pcr-color);
        }
    }

    button {
        &:focus,
        &.pcr-active {
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.85), 0 0 0 3px var(--pcr-color);
        }
    }
}

.pcr-app {
    input {
        &:focus,
        &.pcr-active {
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.85), 0 0 0 3px var(--pcr-color);
        }
    }

    button {
        &:focus,
        &.pcr-active {
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.85), 0 0 0 3px var(--pcr-color);
        }
    }
}

.pickr {
    .pcr-palette,
    .pcr-slider {
        transition: box-shadow 0.3s;
    }
}

.pcr-app {
    .pcr-palette,
    .pcr-slider {
        transition: box-shadow 0.3s;
    }
}

.pickr {
    .pcr-palette:focus,
    .pcr-slider:focus {
        box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.85), 0 0 0 3px rgba(0, 0, 0, 0.25);
    }
}

.pcr-app {
    .pcr-palette:focus,
    .pcr-slider:focus {
        box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.85), 0 0 0 3px rgba(0, 0, 0, 0.25);
    }

    position: fixed;
    display: flex;
    flex-direction: column;
    z-index: 10000;
    border-radius: 0.1em;
    background: #fff;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0s 0.3s;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
    box-shadow: 0 0.15em 1.5em 0 rgba(0, 0, 0, 0.1), 0 0 1em 0 rgba(0, 0, 0, 0.03);
    inset-inline-start: 0;
    inset-block-start: 0;

    &.visible {
        transition: opacity 0.3s;
        visibility: visible;
        opacity: 1;
    }

    .pcr-swatches {
        display: flex;
        flex-wrap: wrap;
        margin-block-start: 0.75em;

        &.pcr-last {
            margin: 0;
        }

        > button {
            font-size: 1em;
            position: relative;
            width: calc(1.75em - 5px);
            height: calc(1.75em - 5px);
            border-radius: 0.15em;
            cursor: pointer;
            margin: 2.5px;
            flex-shrink: 0;
            justify-self: center;
            transition: all 0.15s;
            overflow: hidden;
            background: transparent;
            z-index: 1;

            &::before {
                position: absolute;
                content: "";
                inset-block-start: 0;
                inset-inline-start: 0;
                width: 100%;
                height: 100%;
                background: url('data:image/svg+xml;utf8, <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 2 2"><path fill="white" d="M1,0H2V1H1V0ZM0,1H1V2H0V1Z"/><path fill="gray" d="M0,0H1V1H0V0ZM1,1H2V2H1V1Z"/></svg>');
                background-size: 6px;
                border-radius: 0.15em;
                z-index: -1;
            }

            &::after {
                content: "";
                position: absolute;
                inset-block-start: 0;
                inset-inline-start: 0;
                width: 100%;
                height: 100%;
                background: var(--pcr-color);
                border: 1px solid rgba(0, 0, 0, 0.05);
                border-radius: 0.15em;
                box-sizing: border-box;
            }

            &:hover {
                filter: brightness(1.05);
            }

            &:not(.pcr-active) {
                box-shadow: none;
            }
        }
    }

    .pcr-interaction {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        margin: 0 -0.2em 0 -0.2em;

        > * {
            margin: 0 0.2em;
        }

        input {
            letter-spacing: 0.07em;
            font-size: 0.75em;
            text-align: center;
            cursor: pointer;
            color: #75797e;
            background: #f1f3f4;
            border-radius: 0.15em;
            transition: all 0.15s;
            padding: 0.45em 0.5em;
            margin-block-start: 0.75em;

            &:hover {
                filter: brightness(0.975);
            }

            &:focus {
                box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.85), 0 0 0 3px rgba(66, 133, 244, 0.75);
            }
        }

        .pcr-result {
            color: #75797e;
            text-align: start;
            flex: 1 1 8em;
            min-width: 8em;
            transition: all 0.2s;
            border-radius: 0.15em;
            background: #f1f3f4;
            cursor: text;

            &::-moz-selection,
            &::selection {
                background: #4285f4;
                color: #fff;
            }
        }

        .pcr-type.active {
            color: #fff;
            background: #4285f4;
        }

        .pcr-save,
        .pcr-cancel,
        .pcr-clear {
            color: #fff;
            width: auto;
        }

        .pcr-save,
        .pcr-cancel,
        .pcr-clear {
            color: #fff;
        }

        .pcr-save:hover,
        .pcr-cancel:hover,
        .pcr-clear:hover {
            filter: brightness(0.925);
        }

        .pcr-save {
            background: #4285f4;
        }

        .pcr-clear,
        .pcr-cancel {
            background: #f44250;
        }

        .pcr-clear:focus,
        .pcr-cancel:focus {
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.85), 0 0 0 3px rgba(244, 66, 80, 0.75);
        }
    }

    .pcr-selection {
        .pcr-picker {
            position: absolute;
            height: 18px;
            width: 18px;
            border: 2px solid #fff;
            border-radius: 100%;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
            user-select: none;
        }

        .pcr-color-palette,
        .pcr-color-chooser,
        .pcr-color-opacity {
            position: relative;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
            user-select: none;
            display: flex;
            flex-direction: column;
            cursor: grab;
            cursor: -webkit-grab;
        }

        .pcr-color-palette:active,
        .pcr-color-chooser:active,
        .pcr-color-opacity:active {
            cursor: grabbing;
            cursor: -webkit-grabbing;
        }
    }

    &[data-theme="classic"] {
        width: 28.5em;
        max-width: 95vw;
        padding: 0.8em;

        .pcr-selection {
            display: flex;
            justify-content: space-between;
            flex-grow: 1;

            .pcr-color-preview {
                position: relative;
                z-index: 1;
                width: 2em;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                margin-inline-end: 0.75em;

                &::before {
                    position: absolute;
                    content: "";
                    inset-block-start: 0;
                    inset-inline-start: 0;
                    width: 100%;
                    height: 100%;
                    background: url('data:image/svg+xml;utf8, <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 2 2"><path fill="white" d="M1,0H2V1H1V0ZM0,1H1V2H0V1Z"/><path fill="gray" d="M0,0H1V1H0V0ZM1,1H2V2H1V1Z"/></svg>');
                    background-size: 0.5em;
                    border-radius: 0.15em;
                    z-index: -1;
                }

                .pcr-last-color {
                    cursor: pointer;
                    border-radius: 0.15em 0.15em 0 0;
                    z-index: 2;
                }

                .pcr-current-color {
                    border-radius: 0 0 0.15em 0.15em;
                }

                .pcr-last-color,
                .pcr-current-color {
                    background: var(--pcr-color);
                    width: 100%;
                    height: 50%;
                }
            }

            .pcr-color-palette {
                width: 100%;
                height: 8em;
                z-index: 1;

                .pcr-palette {
                    flex-grow: 1;
                    border-radius: 0.15em;

                    &::before {
                        position: absolute;
                        content: "";
                        inset-block-start: 0;
                        inset-inline-start: 0;
                        width: 100%;
                        height: 100%;
                        background: url('data:image/svg+xml;utf8, <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 2 2"><path fill="white" d="M1,0H2V1H1V0ZM0,1H1V2H0V1Z"/><path fill="gray" d="M0,0H1V1H0V0ZM1,1H2V2H1V1Z"/></svg>');
                        background-size: 0.5em;
                        border-radius: 0.15em;
                        z-index: -1;
                    }
                }
            }

            .pcr-color-chooser,
            .pcr-color-opacity {
                margin-inline-start: 0.75em;
            }

            .pcr-color-chooser .pcr-picker,
            .pcr-color-opacity .pcr-picker {
                inset-inline-start: 50%;
                transform: translateX(-50%);
            }

            .pcr-color-chooser .pcr-slider,
            .pcr-color-opacity .pcr-slider {
                width: 8px;
                flex-grow: 1;
                border-radius: 50em;
            }

            .pcr-color-chooser .pcr-slider {
                background: linear-gradient(to bottom, red, #ff0, lime, cyan, blue, #f0f, red);
            }

            .pcr-color-opacity .pcr-slider {
                background: linear-gradient(to bottom, transparent, black),
                    url('data:image/svg+xml;utf8, <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 2 2"><path fill="white" d="M1,0H2V1H1V0ZM0,1H1V2H0V1Z"/><path fill="gray" d="M0,0H1V1H0V0ZM1,1H2V2H1V1Z"/></svg>');
                background-size: 100%, 50%;
            }
        }
    }
}

@supports (display: grid) {
    .pcr-app .pcr-swatches {
        display: grid;
        align-items: center;
        grid-template-columns: repeat(auto-fit, 1.75em);
    }
}