body {
  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;
  margin: 0;
  padding: 0;
  background-color: var(--color-bg-canvas);
  color: var(--color-text-primary);
}

/* Header */
  header {
    display: flex;
    align-items: center;
    padding: 1rem;
    color: var(--color-header-text);
    background-color: var(--color-header-bg);
  }

  header svg {
    fill: currentColor;
    margin-right: 1rem;
    height: 2rem;
    width: 2rem;
  }

  header a, header a:visited {
    color: inherit;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.5rem;
  }

/* Interface */
  .ui {
    display: flex;
    flex-direction: column;
  }

  .ui > * {
    margin: 1rem;
  }

  .ui.top {
    border-bottom: 1px solid var(--color-border-secondary);
  }
  .ui.top > * {
    margin: 0 1rem;
  }
  .ui.top aside {
    display: none;
    width: 100%;
  }

  .ui-avatar {
    display: none;
    width: 70%;
    padding-top: 70%;
    border-radius: 50%;
    box-shadow: 0 0 0 1px var(--color-avatar-border);
    border: 1px solid var(--color-border-primary);
    background-color: black;
    background-size: cover;
    margin: -3rem auto 1rem;
  }

/* Tabs */
  nav {
    display: flex;
    align-items: center;
    padding-top: 1.5rem;
    overflow: auto;
  }

  nav svg {
    fill: currentColor;
    margin-right: .5rem;
  }

  nav > div {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    padding: .5rem 1rem;
    color: var(--color-underlinenav-text-hover);
    cursor: pointer;
  }

  nav > div.active {
    color: var(--color-underlinenav-text-active);
    border-bottom: 2px solid var(--color-underlinenav-border-active);
    font-weight: 600;
  }

  nav > div.disabled {
    opacity: .5;
    cursor: not-allowed;
  }

  nav > div:hover {
    color: var(--color-underlinenav-text-hover);
    border-bottom: 2px solid var(--color-underlinenav-border-hover);
    transition-duration: all .12s ease-out;
  }

/* Configuration */
  aside {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
  }

  .configuration {
    display: flex;
    flex-direction: column;
    padding-top: 1rem;
    margin: 1rem .5rem 0;
    border-top: 1px solid var(--color-border-primary);
  }

  .configuration .not-available {
    cursor: not-allowed;
    opacity: .5;
  }

  .option {
    display: flex;
    flex-direction: column;
  }

/* Preview */
  .preview {
    border: 1px solid var(--color-border-primary);
    border-radius: 6px;
    padding: 1rem;
    flex-grow: 1;
    overflow: auto;
  }

  .preview .image {
    overflow: auto;
  }

  .preview .image.pending {
    opacity: .25;
  }

  .code pre {
    border-radius: 6px;
  }

/* Readme */
  .readme {
    display: flex;
    align-items: center;
    font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
    font-size: .75rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
  }
  .readme svg {
    fill: currentColor;
    margin-right: .5rem;
  }
  .readme .slash  {
    padding: 0 2px;
  }
  .readme .md  {
    color: var(--color-text-tertiary);
  }

/* Inputs */
  label {
    cursor: pointer;
  }
  label:hover {
    background-color: var(--color-input-contrast-bg);
    border-radius: 6px;
  }

  input[type=text], input[type=number], select {
    background-color: var(--color-input-contrast-bg);
    padding: .4rem .8rem;
    color: var(--color-text-primary);
    background-color: var(--color-input-bg);
    border: 1px solid var(--color-input-border);
    border-radius: 6px;
    outline: none;
    box-shadow: var(--color-shadow-inset);
  }

  input[type=text]:focus, input[type=number]:focus, select:focus {
    background-color: var(--color-input-bg);
    border-color: var(--color-state-focus-border);
    outline: none;
    box-shadow: var(--color-state-focus-shadow);
  }

  button {
    color: var(--color-btn-primary-text);
    background-color: var(--color-btn-primary-bg);
    border-color: var(--color-btn-primary-border);
    box-shadow: var(--color-btn-primary-shadow),var(--color-btn-primary-inset-shadow);
    padding: .4rem .8rem;
    border-radius: 6px;
    font-weight: 500;
    margin: .5rem 0;
    cursor: pointer;
    transition-duration: all .12s ease-out;
  }

  button[disabled] {
    color: var(--color-btn-primary-disabled-text);
    background-color: var(--color-btn-primary-disabled-bg);
    border-color: var(--color-btn-primary-disabled-border);
  }

  button:focus {
    outline: none;
  }

/* Links */
  a, a:hover, a:visited {
    color: var(--color-text-link);
    text-decoration: none;
  }

  a:hover {
    text-decoration: underline;
  }

/* Requests */
  small {
    text-align: center;
  }

/* Media screen */
  @media only screen and (min-width: 740px)  {
    .ui {
      flex-direction: row;
    }
    .ui.top aside {
      display: block;
    }
    .ui-avatar {
      display: block;
    }
    aside {
      max-width: 25%;
    }
  }