/* When both navigation and TOC are hidden, center the main content */
.md-hidden--navigation.md-hidden--toc .md-main__inner {
  display: flex;
  justify-content: center;
}

.md-hidden--navigation.md-hidden--toc .md-content {
  max-width: 50rem;  /* Adjust this value to your preferred reading width */
  width: 100%;
}

/* ─── Post feedback widget ─────────────────────────────────────────────── */

.post-feedback {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  margin: 3rem auto 1.5rem;
  padding: 1.4rem 2rem;
  border-top: 1px solid var(--md-default-fg-color--lightest, rgba(0,0,0,.12));
  text-align: center;
}

.post-feedback__question {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--md-default-fg-color--light);
  letter-spacing: 0.01em;
}

.post-feedback__buttons {
  display: flex;
  gap: 1rem;
}

.post-feedback__btn {
  all: unset;
  cursor: pointer;
  font-size: 2rem;
  line-height: 1;
  padding: 0.35rem 0.55rem;
  border-radius: 0.75rem;
  border: 2px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  background: transparent;
}

.post-feedback__btn:hover {
  transform: scale(1.25);
  background: var(--md-accent-fg-color--transparent, rgba(124,77,255,.08));
  box-shadow: 0 2px 12px rgba(0,0,0,.12);
}

.post-feedback__btn:focus-visible {
  outline: 2px solid var(--md-accent-fg-color, #7c4dff);
  outline-offset: 2px;
}

.post-feedback__btn.selected {
  transform: scale(1.3);
  background: var(--md-accent-fg-color--transparent, rgba(124,77,255,.12));
  box-shadow: 0 2px 16px rgba(0,0,0,.18);
}

.post-feedback__btn:disabled {
  cursor: default;
  pointer-events: none;
}

/* Custom Toast Notification */
.custom-toast {
  position: absolute;
  bottom: -40px; /* Appear just below the widget */
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--md-default-fg-color);
  color: var(--md-default-bg-color);
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  z-index: 10;
  pointer-events: none;
  white-space: nowrap;
}

.custom-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}