.google-drive-dialog {
  box-sizing: border-box;
  width: min(540px, calc(100vw - 32px)); max-height: calc(100dvh - 32px);
  overflow: auto; margin: auto; padding: 24px; border-radius: 16px;
  background: var(--card, #fff); color: var(--text, #222);
  border: 1px solid #888;
}
.google-drive-dialog::backdrop { background: rgb(0 0 0 / 55%); }
.google-drive-dialog p { margin: 16px 0; line-height: 1.6; }
.google-drive-dialog button, [data-google-drive] { min-height: 48px; touch-action: manipulation; }
.google-drive-dialog button { display: block; width: 100%; margin-top: 12px; padding: 12px; font: inherit; cursor: pointer; }
.google-drive-dialog progress { width: 100%; }
.google-drive-dialog button { background: var(--control-bg); color: var(--text); border: 1px solid var(--border); border-radius: 8px; }
.google-drive-dialog button:disabled { opacity: .6; cursor: default; }