/* Shared Qubix jacket for generated books. The text remains a book; this only
   standardises the way a reader enters and leaves it. */
:root {
  --ink: #20241f !important;
  --teal: #315f48 !important;
  --teal-text: #315f48 !important;
  --orange: #b85530 !important;
  --orange-text: #9d4426 !important;
  --paper: #f7f3e9 !important;
  --rule: #d2cbbb !important;
  --mute: #62695f !important;
  --edge: #8d8b81 !important;
}

body { background: #e6e0d2 !important; }

.q-lib-nav {
  min-height: 66px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 20px clamp(18px, 5vw, 56px);
  border-bottom: 1px solid #c8c1b1;
  background: #e6e0d2;
  color: #20241f;
  font: 500 14px ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.q-lib-nav a { color: #315f48; text-decoration: none; border-bottom: 1px solid transparent; }
.q-lib-nav a:first-child { color: #20241f; font: 600 17px Georgia, serif; }
.q-lib-nav a:hover { border-bottom-color: currentColor; }
.q-lib-nav a:focus-visible { outline: 2px solid #315f48; outline-offset: 3px; }
.q-lib-nav span { display: flex; gap: clamp(14px, 3vw, 28px); }

.cover,
body > header:not(.q-lib-nav) { border-radius: 0 !important; }
.sheet { background: #fff; }

@media (max-width: 560px) {
  .q-lib-nav { align-items: flex-start; flex-direction: column; }
  .q-lib-nav span { flex-wrap: wrap; }
}

@media print { .q-lib-nav { display: none !important; } body { background: #fff !important; } }