/* The offline reference manual: a side drawer on desktop, a full-screen sheet on phones. */
.manual {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  justify-content: flex-end;
  background: rgba(29, 26, 23, .35);
}
.manual.hidden { display: none; }

.manual__panel {
  width: min(560px, 100%);
  height: 100%;
  display: grid;
  grid-template-columns: 190px 1fr;
  border-radius: 0;
  border-right: none;
  border-top: none;
  border-bottom: none;
  box-shadow: -6px 0 0 var(--ink);
  overflow: hidden;
}

.manual__tree {
  border-right: var(--bw) solid var(--ink);
  background: var(--paper-lo);
  overflow-y: auto;
  padding: 10px;
}
.manual__search input {
  width: 100%;
  box-sizing: border-box;
  padding: 7px 8px;
  border: var(--bw) solid var(--ink);
  background: var(--paper-hi);
  font: 600 12px var(--f-ui);
  margin-bottom: 10px;
}
.manual__section { margin-bottom: 12px; }
.manual__section-head { font-size: 10px; margin-bottom: 4px; }
.manual__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.manual__page {
  all: unset;
  box-sizing: border-box;
  display: block;
  width: 100%;
  cursor: pointer;
  padding: 5px 7px;
  font: 700 12px var(--f-ui);
  color: var(--ink);
}
.manual__page:hover { background: var(--accent); }
.manual__page.on { background: var(--ink); color: var(--accent); }
.manual__empty { padding: 5px 7px; font-size: 12px; }

.manual__view { overflow-y: auto; padding: 16px 18px; background: var(--paper-hi); }
.manual__view-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.manual__view-head h2 { margin: 0 0 10px; font: 900 20px var(--f-display); font-stretch: 110%; }
.manual__body p { line-height: 1.55; margin: 0 0 12px; }
.manual__body .manual__h { margin: 16px 0 6px; font: 900 15px var(--f-display); }
.manual__body ul, .manual__body ol { margin: 0 0 12px; padding-left: 22px; line-height: 1.5; }
.manual__body li + li { margin-top: 3px; }
.manual__body code { font-family: var(--f-code); font-size: 0.92em; }
.manual__table { overflow-x: auto; margin: 0 0 12px; }
.manual__table table { border-collapse: collapse; font-size: 13px; }
.manual__table th, .manual__table td { border: 2px solid var(--ink); padding: 4px 8px; text-align: left; }
.manual__table th { background: var(--accent); }
.manual__body pre {
  font-family: var(--f-code);
  background: var(--ink);
  color: var(--paper-hi);
  padding: 10px 12px;
  overflow-x: auto;
  border: var(--bw) solid var(--ink);
  margin: 0 0 12px;
  white-space: pre;
  font-size: 13px;
  line-height: 1.45;
  -webkit-overflow-scrolling: touch;
}
.manual__body pre code { background: none; border: none; color: inherit; padding: 0; }
.manual__nav { display: flex; justify-content: space-between; margin-top: 16px; }
.manual__view--empty { display: flex; flex-direction: column; }

@media (max-width: 390px) {
  .manual__panel {
    width: 100%;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  .manual__tree { border-right: none; border-bottom: var(--bw) solid var(--ink); max-height: 40vh; }
}