.reading-gate { display: flex; flex-direction: column; overflow: hidden; }
.reading-gate-prose { flex: 1 1 auto; min-height: 0; overflow-y: auto; }
.reading-gate-footer {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.6rem;
}
.reading-gate-footer .reading-unlock-button { margin-top: 0; }
.reading-gate-footer .reading-unlock-status:empty { display: none; }
.reading-gate-footer [hidden] { display: none; }
.reading-unlock-confirmation { width: 100%; text-align: center; }
.reading-gate-footer .reading-confirm-message { margin: 0 0 0.5rem; text-align: center; font-size: 0.8rem; line-height: 1.4; }
.reading-confirm-actions { display: flex; justify-content: center; align-items: center; gap: 0.5rem; }
.reading-confirm-actions .reading-unlock-button { margin: 0; }
.reading-confirm-cancel {
  background: #1f2937; color: #9ca3af; border: 1px solid #374151;
  border-radius: 6px; padding: 0.25rem 0.7rem; font-family: inherit;
  font-size: 0.78rem; cursor: pointer;
}
.reading-confirm-cancel:hover:not(:disabled) { color: #e5e7eb; border-color: #6b7280; }
.reading-confirm-cancel:disabled { opacity: 0.35; cursor: default; }
.reading-frontmatter {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  text-align: justify;
  hyphens: auto;
  flex-shrink: 0;
}
.reading-frontmatter--structured { white-space: normal; }
.reading-frontmatter--structured figure { margin: 0 0 1rem; }
.reading-frontmatter--structured figure img { display: block; max-width: 100%; height: auto; margin: 0 auto; }
.reading-gate-prose > h2 {
  margin: 0 0 0.7rem;
  font-size: 1.1em;
  line-height: 1.4;
  font-weight: 600;
  text-align: left;
}
.reading-gate-prose > .reading-frontmatter + h2 {
  margin-top: 1.3rem;
  padding-top: 0.85rem;
  border-top: 1px solid #374151;
}
.reading-frontmatter--structured p { margin: 0 0 0.85rem; }
.reading-frontmatter--structured h3 {
  margin: 1.2rem 0 0.45rem;
  font-size: 0.85em;
  line-height: 1.45;
  letter-spacing: 0.04em;
  color: #d1d5db;
  text-align: left;
}
.reading-frontmatter--structured ol { margin: 0.5rem 0 1rem; padding-left: 1.5rem; }
.reading-frontmatter--structured li { margin-bottom: 0.65rem; padding-left: 0.15rem; }
.reading-frontmatter--structured li::marker { color: #9ca3af; font-weight: 600; }
.reading-unlock-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  align-self: center;
  flex-shrink: 0;
  margin: 0.75rem auto 0;
  padding: 0.25rem 0.7rem;
  border: 1px solid #2d5a1b;
  border-radius: 6px;
  background: #1c2a18;
  color: #86efac;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.12s;
}
.reading-unlock-button:hover:not(:disabled) { background: #243520; border-color: #4ade80; color: #4ade80; }
.reading-unlock-button .coin-icon { width: 14px; height: 14px; display: block; }
.reading-unlock-button:disabled { opacity: 0.35; cursor: default; }
.reading-unlock-button:disabled:hover { background: #1c2a18; border-color: #2d5a1b; color: #86efac; }
.reading-unlock-button:focus-visible { outline: 2px solid #86efac; outline-offset: 3px; }
.reading-unlock-status { text-align: center !important; font-size: 0.8rem; margin-top: 0.5rem; }

.reading-map-entry { display: flex; align-items: center; flex-wrap: wrap; gap: 0.4rem; margin: 0.65rem 0; }
.reading-map-entry { color-scheme: dark; }
.reading-map-entry label { display: flex; align-items: center; flex-wrap: wrap; gap: 0.4rem; min-width: 0; }
.reading-map-entry input { appearance: textfield; -moz-appearance: textfield; flex: 0 0 4.5rem; width: 4.5rem; min-width: 0; padding: 0.25rem; box-sizing: border-box; background: #111827; color: #e5e7eb; border: 1px solid #4b5563; border-radius: 4px; font: inherit; }
.reading-map-entry input::-webkit-inner-spin-button,
.reading-map-entry input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.reading-map-entry button { appearance: none; -webkit-appearance: none; padding: 0.25rem 0.65rem; background: #1c2a18; color: #86efac; border: 1px solid #2d5a1b; border-radius: 4px; font: inherit; line-height: inherit; cursor: pointer; }
.reading-map-entry button:hover:not(:disabled) { background: #243520; }
.reading-map-entry input:focus-visible,
.reading-map-entry button:focus-visible { outline: 2px solid #f5a623; outline-offset: 2px; }
.reading-map-entry input[aria-invalid="true"] { border-color: #f87171; }
.reading-map-entry .reading-map-error { flex-basis: 100%; margin: 0; color: #f87171; font: inherit; }
.reading-map-entry :disabled { opacity: 0.4; cursor: default; }