* {
  margin: 0;
  padding: 0;
}

body {
  background-color: #efefef;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-size: 1em;
  line-height: 1.4;
}

a {
  color: darkblue;
}

.mb {
  display: block;
  margin-bottom: 1rem;
}

.topnav {
  background-color: orangered;
  color: rgba(255, 255, 255, 0.87);
  display: flex;
  justify-content: space-between;
  padding: 1rem;
}

.topnav a {
  color: white;
  font-weight: bold;
  text-decoration: none;
}

.loggedin-panel {
  display: flex;
  align-items: center;
}

.loggedin-panel__out {
  background-color: transparent;
  border: none;
  color: white;
  cursor: pointer;
  font: inherit;
  font-weight: bold;
  margin-left: 1rem;
  appearance: none;
}

.main-content {
  margin: 2rem auto;
  max-width: 900px;
  width: 100%;
}

.main-content__title {
  font-size: 2rem;
  font-weight: bolder;
  color: gray;
}

.links,
.comments {
  list-style-type: none;
}

.link,
.form {
  background-color: white;
  padding: 1rem;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.12);
  margin-bottom: 1rem;
}

.link_title {
  color: rgba(0, 0, 0, 0.87);
  font-size: 1.25rem;
  font-weight: bold;
  text-decoration: none;
}

.link_title:hover,
.link_title:focus {
  text-decoration: underline;
}

.link__actions,
.comment__actions {
  align-items: center;
  color: rgba(0, 0, 0, 0.54);
  display: flex;
  list-style-type: none;
}

.link__actions li + li,
.comment__actions li + li {
  margin-left: 1rem;
}

.link__actions a,
.comment__actions a {
  text-decoration: none;
}

.link__actions a:hover,
.link__actions a:focus,
.comment__actions a:hover,
.comment__actions a:focus {
  text-decoration: underline;
}

label,
input,
.field-validation-error {
  display: block;
}

label {
  font-weight: bold;
}

.field-validation-error {
  color: orangered;
}

.field {
  margin-bottom: 1rem;
}

.message {
  background-color: bisque;
  padding: 1rem;
  margin-bottom: 1rem;
}

.votable {
  align-items: center;
  display: flex;
}

.no-comment-yet {
  color: rgba(0, 0, 0, 0.72);
  font-style: italic;
  margin: 2rem 0;
}

.add-a-comment {
  color: gray;
  font-size: 1.25rem;
}

textarea {
  color: inherit;
  font: inherit;
  width: 100%;
  min-height: 100px;
}

.comments {
  padding-left: 1rem;
}

.comment {
  background-color: #fafafa;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.12);
  padding: 1rem;
  margin-bottom: 1rem;
}