/* FONTS
   The manual is a Word document printed to PDF; its companion guides share the
   Office faces:
     Calibri Regular / Italic (400), Bold / BoldItalic (700) -> Carlito (metric-compatible)
     ArialMT (cover title) -> Arial
     Cambria (400) / Cambria-Bold (700), quick-start card table -> Caladea (metric-compatible)
   Run-in heads and table labels are Calibri-Bold: 700, no semibold anywhere */
@import url("https://fonts.googleapis.com/css2?family=Caladea:wght@400;700&family=Carlito:ital,wght@0,400;0,700;1,400;1,700&display=swap");

/* PALETTE — sampled off the manual's pages and the companion guides */
:root {
  --ink: #000;
  --blue: #2e74b5; /* section and sub-section titles */
  /* small-caps engine names and italic sub-titles; #5b9bd5 in print, darkened for contrast */
  --blue-light: #4a8bcb;
  --link: #0563c1;
  /* "Warning:" labels; #ff0000 in print, darkened for contrast */
  --red: #e00000;
  --table-head: #4d72be; /* Auto Routing table header */
  --row-a: #cfd5e8;
  --row-b: #e9ebf4;
  --grid: #000; /* ruled tables: MIDI guide, control options, FAQ */
  --card-head: #1f497d; /* quick-start card table */
  --card-a: #d3dfee;
  --card-b: #a7bfde;
}

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

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Carlito, Calibri, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
}
p,
li {
  line-height: 1.5;
}
p {
  margin-bottom: 0.7em;
}
main {
  margin-left: 20vw;
  padding-bottom: 3em;
}
img {
  max-width: 100%;
}
a {
  color: var(--link);
  text-decoration: none;
}
a:hover,
a:active {
  text-decoration: underline;
}
b,
strong {
  font-weight: 700;
}

/* MASTHEAD: the cover — logo top right, the Arial title line, the pedal photo */
#masthead {
  padding: 1.5em 3em 1em;
}
#masthead h1 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6em;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 400;
  font-size: 2.3em;
  line-height: 1.15;
  text-align: center;
}
#masthead h1 img {
  align-self: flex-end;
  width: 8.5rem;
}
#masthead > img {
  display: block;
  width: min(24em, 100%);
  margin: 1em auto 0;
}

/* HEADINGS: plain blue Calibri, no rules or blocks */
h2,
h3,
h4,
h5,
h6 {
  font-weight: 400;
  color: var(--blue);
  break-after: avoid;
}
h2 {
  font-size: 1.9em;
  line-height: 1.2;
  margin-bottom: 0.5em;
}
h3 {
  font-size: 1.3em;
  line-height: 1.25;
  margin: 1.2em 0 0.3em;
}
h4 {
  font-size: 1.1em;
  margin: 1em 0 0.25em;
}
h5,
h6 {
  font-size: 1em;
  margin: 0.9em 0 0.2em;
}
.sc {
  font-variant: small-caps;
  color: var(--blue-light);
}
.it {
  font-style: italic;
  font-size: 1em;
  color: var(--blue-light);
  margin: 0.9em 0 0.2em;
}
.half-container > header + *,
.panel-text > h3:first-child {
  margin-top: 0;
}

/* SIDE NAVIGATION */
#side-nav {
  width: 20vw;
  background: #fff;
  position: fixed;
  z-index: 5;
  height: 100%;
  overflow-y: auto;
  border-right: 1px solid rgba(46, 116, 181, 0.2);
}
.nav-container {
  display: flex;
  flex-direction: column;
  margin: 1em 1em 2em;
}
.nav-container h3,
#toc-mobile h2 {
  color: var(--blue);
  margin: 0 0 1rem;
}
.nav-container h4,
#toc-mobile h4 {
  font-size: 1em;
  margin: 0.55em 0 0.2em;
}
.nav-container h5,
#toc-mobile h5 {
  font-size: 0.92em;
  margin: 0 0 0.2em 0.9em;
}
.nav-container a,
#toc-mobile a {
  color: var(--ink);
}

/* CONTAINERS */
.flex-container {
  display: flex;
  padding-left: 2em;
}
.half-container {
  padding: 0 1em;
  width: 100%;
  /* 28em, not 30em: with 17px body type, 30em columns drop to one at desktop widths */
  columns: 2 28em;
  column-gap: 3em;
}
.half-container > header {
  column-span: all;
}
.no-columns {
  columns: auto !important;
}
section + section {
  margin-top: 2.5em;
}
.keep-together,
p,
li,
figure {
  break-inside: avoid;
}
ul,
ol {
  padding-left: 1.4em;
  margin-bottom: 0.8em;
}
li + li {
  margin-top: 0.3em;
}

/* Engine control lines and the like, indented under their paragraph */
.ctl {
  padding-left: 1.5em;
}
.warn {
  color: var(--red);
}
.red-note {
  color: var(--red);
}
/* The power warning is set bold and underlined, not red */
.u {
  text-decoration: underline;
}
/* Italic blue run-in labels ("Input 2 as an Audio Input:") */
.lbl {
  font-style: italic;
  color: var(--blue-light);
}
.note-it {
  font-style: italic;
}

/* Changelog banner and markers for material folded in from the companion guides */
.doc-update {
  column-span: all;
  background: var(--row-b);
  border-left: 4px solid var(--blue);
  padding: 0.9em 1.2em;
  margin-bottom: 1.5em;
}
.doc-update > strong {
  display: block;
  text-transform: uppercase;
  margin-bottom: 0.3em;
}
.doc-update p:last-child {
  margin-bottom: 0;
}
.src-note {
  border-left: 3px solid var(--blue);
  padding-left: 0.75em;
}

/* FIGURES: never upscaled past their native size */
figure {
  margin: 0 0 1em;
}
figure img {
  display: block;
  margin: 0 auto;
}
figure.wide {
  column-span: all;
}
figure.wide img {
  max-width: min(100%, 60em);
}
.fig-s img {
  max-width: min(100%, 13em);
}
.fig-m img {
  max-width: min(100%, 20em);
}
.weee {
  width: 3em;
  margin-bottom: 0.5em;
}

/* Controls: the labelled panel photo stays in view beside the descriptions */
.panel-layout {
  display: grid;
  grid-template-columns: minmax(16em, 30em) minmax(0, 1fr);
  gap: 2.5em;
  align-items: start;
}
.panel-layout > figure {
  position: sticky;
  top: 1em;
}

/* Routing diagrams: each mode's panels side by side, captions above as in print */
.mode {
  column-span: all;
  margin-bottom: 1.5em;
}
.mode > p {
  max-width: 48em;
}
.routing {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14em, 21em));
  gap: 1.5em 3em;
  align-items: start;
  margin-top: 0.8em;
}
.routing figure {
  margin: 0;
}
.routing figcaption ul {
  font-weight: 700;
  font-size: 0.9em;
  margin-bottom: 0.5em;
}
.routing figcaption li + li {
  margin-top: 0;
}

/* TABLES */
.table-scroll {
  overflow-x: auto;
  margin-bottom: 1.2em;
}
.span-all {
  column-span: all;
}
.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95em;
  line-height: 1.35;
}
.doc-table th,
.doc-table td {
  padding: 0.35em 0.6em;
  text-align: left;
  vertical-align: top;
}
/* Auto Routing: white-ruled, blue header, banded rows */
.routing-table th,
.routing-table td {
  border: 2px solid #fff;
  white-space: nowrap;
}
.routing-table thead th {
  background: var(--table-head);
  color: #fff;
  font-weight: 700;
}
.routing-table tbody tr:nth-child(odd) {
  background: var(--row-a);
}
.routing-table tbody tr:nth-child(even) {
  background: var(--row-b);
}
.routing-table tbody tr.split {
  background: #fff;
  font-weight: 700;
}
/* Ruled grids: MIDI guide, control options guide, FAQ byte table */
.grid-table th,
.grid-table td {
  border: 1px solid var(--grid);
}
.grid-table thead th {
  font-weight: 700;
  vertical-align: bottom;
}
.grid-table tbody th {
  font-weight: 700;
}
.midi-table thead th {
  text-decoration: underline;
}
.midi-table .cc {
  font-weight: 700;
  text-align: right;
}
.midi-table .val {
  text-align: right;
}
.midi-table tbody td,
.midi-table tbody th {
  padding-top: 0.15em;
  padding-bottom: 0.15em;
}
.byte-table {
  width: auto;
}
.byte-table thead th {
  background: #d9d9d9;
}
.byte-table td,
.byte-table th {
  text-align: center;
}
/* Control options guide: the print's colour coding */
.options-table td.na {
  background: #aeaaaa;
}
.options-table td.yes {
  background: #00b050;
}
.options-table td.assign {
  background: #00b0f0;
}
.options-table td.tap {
  background: #ffff00;
}
.options-table td.hold {
  background: #ff0000;
}
.options-table tbody th {
  font-weight: 400;
}
/* Quick-start card: Cambria table on navy and two blues */
.card-table {
  font-family: Caladea, Cambria, Georgia, serif;
}
.card-table th,
.card-table td {
  border: 2px solid #fff;
}
.card-table thead th {
  background: var(--card-head);
  color: #fff;
  font-weight: 700;
}
.card-table tbody th {
  font-weight: 700;
}
.card-table tbody tr:nth-child(odd) {
  background: var(--card-a);
}
.card-table tbody tr:nth-child(even) {
  background: var(--card-b);
}
.card-wordmark img {
  max-width: min(100%, 26em);
}
.card-text p {
  margin-bottom: 0.35em;
}

.colophon {
  font-size: 0.9em;
  padding-left: 3em;
  margin-top: 3em;
}

@media (max-width: 900px) {
  .flex-container {
    flex-direction: column;
    padding-left: 0;
  }
  .half-container {
    width: 100%;
    padding: 0;
  }
  nav#side-nav {
    display: none;
  }
  main {
    margin: 0 auto;
    padding: 0 1em 3em;
  }
  #masthead {
    padding: 1em 0;
  }
  #masthead h1 {
    font-size: 1.7em;
  }
  #masthead h1 img {
    width: 6.5rem;
  }
  .panel-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .panel-layout > figure {
    position: static;
  }
  .routing {
    grid-template-columns: minmax(0, 1fr);
  }
  .colophon {
    padding-left: 0;
  }
  #toc-mobile {
    display: block;
    padding-bottom: 1em;
  }
}

/* 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 would be too */
@media (min-width: 901px) {
  #toc-mobile {
    display: none;
  }
}