.measurement-settings {
  appearance: none; padding: 0; border: 0; background: transparent; color: inherit;
  font: inherit; text-align: left; text-decoration: underline; cursor: pointer; min-height: 44px;
}
.measurement-dialog {
  width: min(480px, calc(100% - 32px)); padding: 28px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); max-height: calc(100dvh - 32px); overflow: auto;
  box-shadow: 0 12px 40px rgb(17 33 46 / 18%);
}
.measurement-dialog::backdrop { background: rgb(17 33 46 / 36%); }
.measurement-dialog h2 { margin: 0 0 16px; font: 600 26px/1.15 var(--serif); }
.measurement-dialog p { margin: 0 0 16px; font: 16px/1.5 var(--sans); }
.measurement-dialog a { color: var(--blue); }
.measurement-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 20px 0 16px; }
.measurement-actions button, .measurement-close {
  appearance: none; min-height: 44px; padding: 10px 12px; border: 1px solid var(--ink);
  background: var(--white); color: var(--ink); font: 600 15px/1.4 var(--sans); cursor: pointer;
}
.measurement-actions button:hover, .measurement-close:hover { background: var(--pale); }
.measurement-dialog :focus-visible, .measurement-settings:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.measurement-dialog #measurement-status { font-size: 14px; color: var(--muted); }
@media (max-width: 440px) {
  .measurement-dialog { padding: 20px; }
  .measurement-actions { grid-template-columns: 1fr; }
}