/* Fonts: ArialMT / Arial-BoldMT (embedded in the PDF) -> Inter (web) */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap");

:root {
  --ink: #1a1a1a;
  --accent: #000000; /* the manual's reversed-out black header bars */
  --signal: #f08300; /* orange used for wiring/arrows in the setup diagrams */
  --paper: #f4f4f4;
}

* {
  box-sizing: border-box;
  margin-top: 0;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Inter", sans-serif;
  line-height: 1.55;
}

p,
span,
li,
td,
th,
dd,
dt {
  font-family: "Inter", sans-serif;
}

a {
  color: var(--signal);
}
a:hover {
  text-decoration: underline;
}

img {
  width: 100%;
  margin-bottom: 0.75em;
}

/* BEGIN IDS */
#side-nav {
  width: 20vw;
  background: white;
  position: fixed;
  z-index: 5;
  height: 100%;
}

.nav-container {
  display: flex;
  flex-direction: column;
  padding: 2em;
}
.nav-container h3 {
  text-decoration: none;
}
.nav-container h4 {
  margin: 0.5em 0;
  text-transform: uppercase;
  font-size: 1em;
}
.nav-container h4 a {
  text-decoration: none;
  color: var(--ink);
}
.nav-container h4 a:hover {
  color: var(--signal);
}

main {
  margin-left: 20vw;
}

/* MASTHEAD (cover) */
#masthead {
  padding: 3em 2em 2.5em;
  text-align: center;
}
#masthead h1 {
  margin: 0 auto 2em;
  max-width: 420px;
}
#masthead h1 img {
  width: 100%;
  margin: 0;
}
.cover-photo {
  display: block;
  width: 100%;
  max-width: 420px;
  margin: 0 auto 2em;
}
.cover-block {
  background: var(--accent);
  color: #fff;
  max-width: 520px;
  margin: 0 auto;
  padding: 1.25em 1.5em;
}
.cover-model {
  font-size: 2em;
  font-weight: 800;
  margin: 0 0 0.3em;
}
.cover-sub {
  font-size: 1.1em;
  font-weight: 700;
  margin: 0;
}
.cover-manual {
  font-size: 1.6em;
  font-weight: 800;
  margin-top: 1.5em;
}

/* CONTAINERS */
.flex-container {
  display: flex;
  max-width: 90vw;
  margin: 0 auto;
}

.half-container {
  padding: 0 1em;
  width: 100%;
  min-width: 0;
  columns: 2 30em;
  column-gap: 3em;
}
.half-container > header {
  column-span: all;
}
.half-container.no-columns,
.no-columns {
  columns: auto !important;
}

section + section {
  margin-top: 3em;
}

.flow > * + * {
  margin-bottom: 1em;
}

h2 {
  color: #fff;
  background: var(--accent);
  font-size: 1.6em;
  text-transform: uppercase;
  margin-bottom: 0.75em;
  padding: 0.3em 0.5em;
  font-weight: 800;
}

h3 {
  font-size: 1.15em;
  font-weight: 700;
  margin-bottom: 0.6em;
  margin-top: 1.5em;
}

h4.item-label,
p > strong {
  font-weight: 700;
}

ul,
ol {
  padding-left: 1.25em;
}

/* Figures */
.grid-wrapper {
  column-span: all;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12em, 18em));
  align-items: end;
  gap: 1.5em;
  margin: 1em 0 1.5em;
}
.grid-wrapper figure {
  margin: 0;
  text-align: center;
}
.grid-wrapper img {
  margin-bottom: 0.4em;
}
figcaption {
  font-size: 0.9em;
}

.screenshot {
  display: block;
  width: 100%;
  max-width: 620px;
  margin: 0 auto 1em;
  border: 1px solid #ddd;
}

/* Reference tables */
.doc-table {
  width: auto;
  max-width: 100%;
  border-collapse: collapse;
  font-size: 0.85em;
  margin-bottom: 1em;
}
.doc-table td:first-child,
.doc-table th:first-child {
  width: 10em;
}
.doc-table th,
.doc-table td {
  border: 1px solid var(--accent);
  padding: 0.4em 0.5em;
  text-align: left;
  vertical-align: top;
}
.doc-table th {
  background: var(--accent);
  color: #fff;
  text-transform: uppercase;
  font-size: 0.9em;
}
.table-scroll {
  overflow-x: auto;
  margin-bottom: 1em;
}

/* Specification list */
.spec-list {
  column-span: all;
  display: grid;
  grid-template-columns: 9em 1fr;
  gap: 0.5em 1em;
}
.spec-list dt {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9em;
}
.spec-list dd {
  margin: 0 0 0.75em;
}

.notice {
  background: var(--paper);
  border-left: 4px solid var(--accent);
  padding: 0.85em 1.1em;
  font-size: 0.95em;
}

footer {
  margin-left: 20vw;
  padding: 2em;
  text-align: center;
  font-size: 0.85em;
  color: #666;
  border-top: 1px solid #ddd;
}
footer img {
  width: auto;
  max-width: 160px;
  margin: 0 auto 0.75em;
}

/* Column-break control */
.keep-together {
  break-inside: avoid;
}
li {
  break-inside: avoid;
}
h3,
h4,
h5,
h6 {
  break-after: avoid;
}

/* MEDIA QUERIES */
@media (max-width: 900px) {
  .flex-container {
    flex-direction: column;
  }
  .half-container {
    width: 100%;
    padding: 0;
  }
  nav {
    display: none;
  }
  main,
  footer {
    margin: 0 auto;
  }
  #toc-mobile {
    display: block;
  }
}
/* 901, not 900: both queries match at exactly 900px, and this one comes
   later, so at that width the nav is hidden and the mobile TOC stays */
@media (min-width: 901px) {
  #toc-mobile {
    display: none;
  }
}