/*
 * @practice/user-data — Export-reminder banner styles.
 *
 * Lifted from fold/src/styles/screens.css:482-580. Class prefix `.ud-*`
 * (analogous to .po-* modal-overlay, .ps-* sidebar). Tokens reference
 * @practice/app-shell vars with fallback literals so this package
 * renders sensibly without app-shell loaded.
 *
 * Required HTML:
 *   <div class="ud-export-reminder hidden" data-state="prompt">...</div>
 * Internal slot swap via [data-state] / [data-when] attribute selectors
 * (see "State swap" block at bottom).
 */

.ud-export-reminder {
  position: fixed;
  bottom: var(--space-md, 16px);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - var(--space-lg, 24px) * 2);
  max-width: 560px;
  background: var(--bg-surface, #fefdf8);
  border: 1px solid var(--gold, #c4a544);
  border-radius: 10px;
  padding: 16px 38px 16px 22px;
  text-align: center;
  font-family: var(--font-ui, system-ui, -apple-system, sans-serif);
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg-strong, #222);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  z-index: 50;
}
.ud-export-reminder.hidden {
  display: none;
}

.ud-export-reminder-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.ud-export-reminder-text strong {
  font-weight: 500;
  color: var(--fg-strong, #222);
}
.ud-export-reminder-text span {
  color: var(--fg, #444);
  font-size: 12px;
}

.ud-export-reminder-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.ud-export-reminder-btn {
  background: var(--ink, #222);
  color: var(--paper, #fff);
  border: none;
  padding: 7px 16px;
  font-family: inherit;
  font-size: 12px;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.04em;
}
.ud-export-reminder-link {
  background: transparent;
  border: none;
  color: var(--fg-dim, #888);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0;
}

/* × in the top-right corner — UI convention. Absolute-positioned so it
   doesn't disturb the centered actions flex flow. */
.ud-export-reminder-close {
  position: absolute;
  top: 8px;
  right: 10px;
  background: transparent;
  border: none;
  color: var(--fg-dim, #888);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 6px;
}
.ud-export-reminder-close:hover {
  color: var(--fg-strong, #222);
}

/* State swap: only the elements matching the current data-state on the
   banner are visible. The banner element itself stays in place across
   the prompt ↔ confirm transition; only its inner content changes. */
.ud-export-reminder[data-state="prompt"]  [data-when="confirm"] { display: none; }
.ud-export-reminder[data-state="confirm"] [data-when="prompt"]  { display: none; }

/* Confirm-state filename — monospace + dim so the path reads as
   metadata, not as another headline. word-break for long timestamps. */
.ud-export-reminder-filename {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  color: var(--fg-dim, #888);
  letter-spacing: 0.02em;
  word-break: break-all;
}

/*
 * Persistent-Dot helpers — apps render their own dot in own UI; these
 * classes are optional helpers if the app wants the fold pattern.
 * Apply .ud-has-dot to a parent container to show the ::after dot.
 */
.ud-has-dot {
  position: relative;
}
.ud-has-dot::after {
  content: "";
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold, #c4a544);
}
