/*! © 2026 烏蜃工房 | わたし、なに妖怪？ | 無断転載・改変再配布禁止 */
/* 既存フッターの下に加える案内。昼・夜の配色を引き継ぐ。 */
.footer-info {
  margin-top: 16px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.8;
}

.footer-info p {
  margin: 4px 0;
}

.footer-info-link {
  border: 0;
  padding: 4px 3px;
  color: inherit;
  background: transparent;
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.footer-info-link:hover {
  color: var(--text);
}

.footer-info-link:focus-visible,
.footer-dialog-close:focus-visible,
.footer-dialog-content:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.footer-dialog {
  width: min(520px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100vh - 40px);
  max-height: calc(100dvh - 40px);
  margin: auto;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 16px 60px #0003;
}

.footer-dialog::backdrop {
  background: #0007;
}

.footer-dialog-panel {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 42px);
  max-height: calc(100dvh - 42px);
  padding: 24px;
  gap: 16px;
}

.footer-dialog-title {
  flex: none;
  margin: 0;
  font-size: 18px;
}

.footer-dialog-content {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  overflow-wrap: anywhere;
  font-size: 14px;
  line-height: 1.9;
}

.footer-dialog-content p {
  margin: 0 0 1em;
}

.footer-dialog-content p:last-child {
  margin-bottom: 0;
}

.footer-history {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-history li + li {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.footer-dialog-close {
  flex: none;
  align-self: flex-end;
  min-height: 44px;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  background: var(--surfaceAlt);
  font: inherit;
  cursor: pointer;
}

@media (max-width: 480px) {
  .footer-dialog-panel {
    padding: 18px;
  }
}