.chapter-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -10px 0 24px;
}

.chapter-control,
.mobile-menu-btn,
.import-button {
  border: 1px solid var(--line);
  background: var(--cream);
  color: var(--ink);
  padding: 9px 13px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
}

.chapter-control:hover,
.chapter-control.active {
  border-color: var(--red);
  color: var(--red);
}

.chapter-control.complete.active {
  background: var(--ink);
  color: var(--yellow);
  border-color: var(--ink);
}

.chapter-note {
  margin: 24px 0 8px;
  padding: 20px 22px;
  background: var(--cream);
  border-top: 4px solid var(--ink);
}

.chapter-note label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
}

.chapter-note textarea {
  width: 100%;
  min-height: 130px;
  resize: vertical;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  line-height: 1.7;
}

.chapter-note p {
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
}

.action-list {
  display: grid;
  gap: 8px;
}

.action-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  cursor: pointer;
}

.action-item input {
  width: 17px;
  height: 17px;
  margin-top: 4px;
  accent-color: var(--red);
}

.action-item.done span {
  color: var(--muted);
  text-decoration: line-through;
}

.continue-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 28px;
  padding: 18px 20px;
  background: var(--ink);
  color: var(--cream);
  border-left: 7px solid var(--yellow);
}

.continue-card div {
  min-width: 0;
}

.continue-card .continue-kicker {
  display: block;
  margin-bottom: 4px;
  color: var(--yellow);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .22em;
}

.continue-card strong {
  display: block;
  font-size: 18px;
}

.continue-card p {
  margin-top: 3px;
  color: rgba(244,239,230,.7);
  font-size: 12px;
}

.continue-card button {
  flex: 0 0 auto;
  padding: 10px 14px;
  background: var(--red);
  color: #fff;
  font-weight: 800;
}

.data-tools {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 22px;
  margin-top: 38px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--cream);
}

.data-tools h2 {
  margin-bottom: 5px;
  font-size: 22px;
}

.data-tools p:not(.ch-kicker) {
  max-width: 55ch;
  color: var(--muted);
  font-size: 13px;
}

.data-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
}

.import-button {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.import-button input {
  display: none;
}

.mobile-menu-btn {
  display: none;
  background: var(--yellow);
  border: 0;
  color: var(--ink);
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.import-button:focus-within {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media (max-width: 920px) {
  .mobile-menu-btn {
    display: block;
    grid-area: menu;
  }

  .top {
    grid-template-columns: 1fr auto auto auto;
    grid-template-areas:
      "brand progress map menu"
      "parts parts parts parts";
  }

  .rail.mobile-open {
    display: block;
    position: fixed;
    top: 96px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 18;
    max-height: none;
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(20,20,20,.2);
  }

  .continue-card,
  .data-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .continue-card button,
  .data-actions {
    width: 100%;
  }

  .data-actions > * {
    flex: 1;
    justify-content: center;
    text-align: center;
  }
}