html.presentation-dialog-open { overflow: hidden; }
.presentation-dialog {
  width: min(560px, calc(100% - 32px));
  max-height: calc(100% - 32px);
  margin: auto;
  padding: 32px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  color: var(--dim);
  background: var(--navy);
  box-shadow: 0 24px 100px rgb(0 0 0 / 45%);
}
.presentation-dialog::backdrop { background: rgb(0 0 0 / 72%); }
.presentation-dialog h2 { padding-right: 32px; font-size: 27px; line-height: 1.2; }
.presentation-intro { margin-top: 12px; }
.presentation-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ivory);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
.presentation-close:hover { background: var(--card); color: var(--gold); }
.presentation-details {
  display: grid;
  gap: 12px;
  margin: 24px 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  font-size: 14px;
  line-height: 1.5;
}
.presentation-details > div { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 12px; }
.presentation-details dt { color: var(--dim); }
.presentation-details dd { margin: 0; color: var(--ivory); overflow-wrap: anywhere; }
.presentation-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.presentation-dialog .button { flex-shrink: 1; }
.presentation-copy {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 12px;
  padding: 4px 0;
  border: 0;
  color: var(--ivory);
  background: transparent;
  font-size: 14px;
  text-decoration: underline;
  text-decoration-color: rgb(230 185 59 / 55%);
  text-underline-offset: 4px;
  cursor: pointer;
}
.presentation-copy:hover { color: var(--gold); }
.presentation-status { margin-top: 4px; font-size: 13px; line-height: 1.5; }
.presentation-status:empty { display: none; }
.presentation-copy-text {
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ivory);
  background: var(--card);
  font: inherit;
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
}
.presentation-copy-text:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
@media (max-width: 480px) {
  .presentation-dialog { padding: 28px 20px 24px; }
  .presentation-dialog h2 { font-size: 24px; }
  .presentation-details { padding: 16px; }
  .presentation-details > div { grid-template-columns: 1fr; gap: 2px; }
  .presentation-details dt { font-size: 12px; }
  .presentation-actions { flex-direction: column; align-items: stretch; }
}