:root {
  --color: #555;
  --bg-color: #fdfdfd;
  --bg-color-2: #1c1c1c;
  --b-color: #333;
  --p-color: #dbc6c6;
  --alert-color: #e81c4f;
  --border-color: #7d7d7d;
  --tab-bg-color: #1a1a1a;
  --tab-bg-color-selected: #353535;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color: #ddd;
    --faded-color: #a4a4a4;
    --bg-color: #151515;
    --bg-color-2: #1c1c1c;
    --b-color: #eee;
    --border-color: #7d7d7d;
  }
}

body {
  color: var(--color);
  background-color: var(--bg-color);
  font-family: serif;
  margin: 0 auto;
  max-width: 50em;
  line-height: 1.5;
  padding: 4em 1em;
}

dialog {
  background-color: var(--bg-color-2);
  border: 2px solid var(--border-color);
}

h1,
h2,
strong {
  color: var(--b-color);
}

a {
  color: var(--p-color);
}

main > :where(header, section, footer) {
  margin: 1rem 0;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 0.5em;
  font-family: sans-serif;
  color: var(--color);
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  box-sizing: border-box;
}

label {
  font-family: sans-serif;
}

button {
    cursor: pointer;
    display: block;
    padding: 0.35rem 0.65rem;
    font-family: sans-serif;
    font-size: 1em;
    background-color: var(--bg-color);
    color: var(--p-color);
    border: 1px solid var(--p-color);
}

button[disabled] {
    cursor: default;
    opacity: 0.5;
}

button:not([disabled]):hover {
    background-color: var(--p-color);
    color: var(--bg-color);
}

:where(button, input):focus,
:where(button, input):focus-visible {
  outline: none;
}

.input-group {
  margin: 0.5rem 0;
  display: flex;
  gap: 10px;
  position: relative;
}

.input-group.-column {
  flex-direction: column;
}

.articles {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.article {
  padding: 0.75rem;
  background-color: var(--bg-color-2);
}

.article > .info {
  color: var(--faded-color);
  white-space: nowrap;
}

.article > :where(header, div) {
  max-width: 100%;
  max-height: 72px;
  text-overflow: ellipsis;
  overflow: hidden;
}

.info {
  padding: 0.15rem 0;
  gap: 0.75rem;
  display: flex;
  font-family: monospace;
}

.info a {
  color: inherit;
  text-decoration: none;
}

.info a:hover {
  text-decoration: underline;
}

.header-info {
  padding: 0.15rem 0;
  display: flex;
  justify-content: space-between;
  font-family: monospace;
}

.alert, .error {
  color: var(--color);
  border: 1px solid var(--p-color);
  margin: 1rem 0;
  padding: 1rem;
  font-family: sans-serif;
  font-weight: bolder;
}

.alert.-hidden, .error.-hidden {
  display: none;
}

.link-btn {
  cursor: pointer;
}

.spinner {
  display: none;
}

/* tab controls */
.tab-input {
  display: none;

  &:checked + .tab {
    background-color: var(--tab-bg-color-selected);
  }
}

.tab-container-1,
.tab-container-2 {
    display: none
}

.tab {
  background-color: var(--tab-bg-color);
  display: inline-block;
  padding: 0.6rem;
  user-select: none;
}

#tab1:checked ~ .tab-container-1,
#tab2:checked ~ .tab-container-2 {
    display: block;
}