zulip/static/styles/widgets.css

.widget-choices {
    ul {
        padding: 3px;
    }

    li {
        padding: 2px;
        list-style: none;
    }

    button {
        font-weight: 700;
        color: hsl(240, 100%, 50%);
    }

    .widget-choices-heading {
        font-weight: 600;
    }
}

.todo-widget {
    /* For the box-shadow to be visible on the left */
    .add-task,
    .add-desc {
        font-size: 14px;
        font-weight: 400;
        margin-right: 4px;
    }

    label.checkbox {
        display: flex; /* Arrange that a multi-line description line wraps properly. */
        position: relative;
        vertical-align: top;

        input[type="checkbox"] {
            ~ span {
                height: 12px;
                width: 12px;
                border: 2px solid hsl(156, 28%, 70%);

                border-radius: 4px;
                filter: brightness(1);

                cursor: pointer;
            }

            &:checked ~ span {
                background-image: url("../images/checkbox-white.svg");
                background-size: 75%;
                background-position: 50% 50%;
                background-repeat: no-repeat;
                background-color: hsl(156, 41%, 40%);
                border: 2px solid hsl(156, 41%, 40%);
            }

            &:disabled ~ span {
                opacity: 0.5;
                cursor: not-allowed;
            }

            &:hover ~ span {
                border-color: hsl(156, 30%, 50%);
            }

            &:focus ~ span {
                outline-color: hsla(0, 0%, 100%, 0);
            }
        }
    }
}

.todo-widget,
.poll-widget {
    h4 {
        font-size: 18px;
        font-weight: 600;

        /* for example in help `?` widget */
        &.reduced-font-size {
            font-size: 16px;
        }
    }

    li {
        list-style: none;
        margin: 2px 2px 6px 0;
    }

    ul {
        margin: 0 0 5px;
        padding: 0;
    }
}

.poll-widget {
    .poll-option {
        font-weight: 400;
        font-size: 14px;
    }

    /* For the box-shadow to be visible on the left */
    input.poll-option {
        margin-right: 4px;
    }

    span.poll-option {
        font-weight: 600;
        padding-top: 28px;
    }

    .poll-vote {
        color: hsl(156, 41%, 40%);
        border-color: hsl(156, 28%, 70%);
        border-style: solid;
        font-weight: 600;
        border-radius: 3px;
        margin-right: 4px;
        padding-left: 2px; /* padding for Chromium browsers */
        padding-right: 2px;
        min-width: 25px;
        height: 25px;
        font-size: 13px;
        background-color: hsl(0, 0%, 100%);

        &:hover {
            border-color: hsl(156, 30%, 50%);
        }

        &:focus {
            outline: 0;
            background-color: hsl(156, 41%, 90%);
        }
    }

    .poll-names {
        color: hsl(0, 0%, 45%);
        padding-left: 4px;
        padding-top: 28px;
        font-size: 14px;
    }
}

button {
    &.task {
        height: 20px;
        width: 20px;
        background-color: transparent;
        border-color: hsl(156, 28%, 70%);
        margin-right: 4px;
        border-radius: 3px;

        &:hover {
            border: 1px solid hsl(194, 60%, 40%);
        }
    }

    &.add-task,
    &.poll-option {
        color: hsl(156, 41%, 40%);
        border: 1px solid hsl(156, 28%, 70%);
        width: 100px;
        border-radius: 3px;
        background-color: hsl(0, 0%, 100%);
        padding: 4px;
        padding-left: 14px;
        padding-right: 14px;
        transition: all 0.2s ease;

        &:hover,
        &:focus {
            outline: 0;
            border-color: hsl(156, 30%, 50%);
        }

        &:active {
            border-color: hsl(156, 30%, 40%);
            color: hsl(156, 44%, 43%);
            background-color: hsl(154, 33%, 96%);
        }
    }
}

input,
button {
    &.add-task,
    &.add-desc,
    &.poll-option,
    &.poll-question {
        padding: 4px 6px;
        margin: 2px 0;
    }
}

.widget-error {
    color: hsl(1, 45%, 50%);
    font-size: 12px;
}

.poll-question-check,
.poll-question-remove {
    width: 28px !important;
    height: 28px;
    border-radius: 3px;
    border: 1px solid hsl(0, 0%, 80%);
    background-color: hsl(0, 0%, 100%);

    &:hover {
        border-color: hsl(0, 0%, 60%);
    }
}

.poll-edit-question {
    opacity: 0.4;
    display: inline-block;
    margin-left: 5px;

    &:hover {
        opacity: 1;
    }
}

.poll-question-header {
    display: inline;
}

.current-user-vote {
    background-color: hsla(156, 10%, 90%, 0.9);
}