.standalone-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  min-height: 90px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.standalone-author {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  color: inherit;
  font-size: 1.125rem;
  font-weight: 550;
  text-decoration: none;
}

.standalone-author:hover,
.standalone-author:focus-visible {
  color: var(--primary);
}

.standalone-mark {
  display: block;
  flex: none;
  width: 24px;
  height: 24px;
  mix-blend-mode: multiply;
}

.standalone-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
}

.standalone-controls .appearance-current {
  /* Align the painted rim with the shell edge while retaining the full tap target. */
  inset-inline-end: -9.6px;
}

.standalone-caption {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-align: right;
  text-transform: uppercase;
}

:root[data-tide="eventide"] .standalone-mark {
  filter: invert(1);
  mix-blend-mode: screen;
}

@media (max-width: 700px) {
  .standalone-header {
    gap: 0 12px;
    padding: 12px 0;
  }

  .standalone-author {
    font-size: 1rem;
  }

  .standalone-caption {
    display: none;
  }
}

@media (max-width: 680px) {
  .standalone-controls {
    width: 100%;
    justify-content: space-between;
    margin-left: 0;
  }

  .standalone-caption {
    display: block;
    text-align: left;
  }
}