/* First Through's two books. A cold, instrument-lit page: Sirius blue-white for
   the Games Master's book, Kapteyn's orange for the Players'; one display face,
   one text face, and a monospace reserved for anything that is a number. Light
   by default, dark when the reader's system asks for it. */

:root {
  --paper: #f4f6f8;
  --panel: #ffffff;
  --ink: #171b1f;
  --muted: #5a646d;
  --red: #1d4f72;           /* the accent; renamed per book below */
  --rule: #9aa7b2;
  --head: #dfe6ec;
  --band: #eaeff4;
  --box: #e4ebf1;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #15181c; --panel: #1c2126; --ink: #e7e3da; --muted: #a8aeb5;
    --red: #a8c8e8; --rule: #39424a; --head: #2a3036; --band: #1f252a; --box: #212830;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: Spectral, "Iowan Old Style", Georgia, serif; font-weight: 300; line-height: 1.6;
}

.masthead {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 2;
  display: flex; flex-wrap: wrap; gap: .25rem 1rem; align-items: baseline;
  padding: .6rem 1.25rem; background: var(--red); color: #f4f8fb;
}
.masthead a { color: inherit; text-decoration: none; }
.masthead .book { font-family: "Bodoni Moda", Spectral, Georgia, serif; font-weight: 700; letter-spacing: .03em; }
.masthead .sub { font-style: italic; opacity: .85; }
.masthead .pdf { margin-left: auto; border: 1px solid #f4f8fb88; padding: 0 .6rem; border-radius: 3px; }

.layout { display: grid; grid-template-columns: 16rem minmax(0, 1fr); max-width: 78rem; margin: 0 auto; }
nav.chapters { padding: 1.5rem 1rem; border-right: 1px solid var(--rule); font-size: .92rem; }
nav.chapters ol { padding-left: 1.2rem; margin: 0; position: sticky; top: 4rem; }
nav.chapters li { margin: .3rem 0; }
nav.chapters a { color: var(--ink); text-decoration: none; }
nav.chapters a:hover { color: var(--red); }
main { padding: 1.5rem 2.25rem 3rem; min-width: 0; }
@media (max-width: 52rem) {
  .layout { grid-template-columns: 1fr; }
  nav.chapters { border-right: 0; border-bottom: 1px solid var(--rule); padding: 1rem; }
  nav.chapters ol { position: static; columns: 2; }
  main { padding: 1rem 1rem 2.5rem; }
}

h1, h2, h3, h4 { color: var(--red); line-height: 1.2; }
h1 { font-family: "Bodoni Moda", Spectral, Georgia, serif; font-size: 2.1rem; border-bottom: 2px solid var(--red); padding-bottom: .3rem; }
h2 { font-family: "Bodoni Moda", Spectral, Georgia, serif; font-size: 1.45rem; margin-top: 2.2rem; }
h3 { font-size: 1.25rem; font-variant: small-caps; letter-spacing: .02em; margin-top: 1.8rem; }
h4 { font-size: 1.08rem; margin-bottom: .3rem; }
a { color: var(--red); }

details.toc { background: var(--panel); border: 1px solid var(--rule); padding: .4rem .8rem; margin-bottom: 1rem; }
details.toc summary { cursor: pointer; color: var(--muted); }

figure { margin: 1.5rem 0; }
figure img, main img { display: block; max-width: 100%; height: auto; border: 1px solid var(--rule); }
figcaption { color: var(--muted); font-style: italic; text-align: center; margin-top: .3rem; }

/* Tables: named, ruled, header shaded; wide ones scroll on their own. */
main table { border-collapse: collapse; width: 100%; margin: .4rem 0 1.2rem; font-size: .9rem; background: var(--panel); }
main th, main td { border: 1px solid var(--rule); padding: .3rem .45rem; vertical-align: top; text-align: left; }
main thead th, .sb-head th { background: var(--head); }
main tbody tr:nth-child(even) { background: var(--band); }
.sb-wrap { overflow-x: auto; max-width: 100%; }
main { overflow-wrap: break-word; }
.masthead .sub { flex-basis: 100%; order: 3; font-size: .9rem; }
@media (min-width: 52rem) { .masthead .sub { flex-basis: auto; order: 0; } }

/* Stat blocks */
.sb-wrap { margin: .4rem 0 1.8rem; }
table.statblock { margin: 0; font-size: .85rem; }
table.statblock caption { text-align: left; font-weight: 700; color: var(--red); padding: .2rem 0; }
table.statblock td.c { text-align: center; white-space: nowrap; }
table.statblock .sb-skills, table.statblock .sb-style { background: var(--panel); }
table.sb-combat { margin-top: -1px; }
table.sb-combat tr:nth-child(even) { background: var(--panel); }

/* Scene card: the facts of a beat, at the head of its scene */
table.scene-card { width: auto; max-width: 100%; font-size: .85rem; margin: .2rem 0 1rem; }
table.scene-card th { background: var(--head); white-space: nowrap; width: 7rem; }

/* Boxed text and handouts */
.tdm-box { background: var(--box); border: 1px solid var(--rule); border-left: 4px solid var(--red);
  padding: .6rem 1rem; margin: 1rem 0; }

nav.pager { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem;
  padding-top: 1rem; border-top: 1px solid var(--rule); }
nav.pager span { flex: 1; }

footer { max-width: 78rem; margin: 0 auto; padding: 1rem 1.25rem 2rem; color: var(--muted); font-size: .85rem;
  border-top: 1px solid var(--rule); }

/* ---- two books ---- */
.masthead .sub { color: inherit; text-decoration: none; }
.masthead .other { margin-left: auto; font-size: .9rem; opacity: .85; }
.masthead .other + .pdf { margin-left: .6rem; }
nav.chapters li.part { margin: 1rem 0 .4rem; list-style: none; }
nav.chapters li.part > span { display: block; margin-left: -1.2rem; font-family: "Bodoni Moda", Spectral, Georgia, serif; font-size: .78rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--red); }
nav.chapters li.part ol { padding-left: 1.2rem; position: static; columns: auto; }
nav.chapters > ol { list-style: none; }
.part-label { font-family: "Bodoni Moda", Spectral, Georgia, serif; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 .5rem; }
.book-players { --red: #8a4418; }
@media (prefers-color-scheme: dark) { .book-players { --red: #d9924e; } }

/* the opening paragraph of a chapter gets a drop capital */
main h1 + p::first-letter { float: left; font-family: "Bodoni Moda", Spectral, Georgia, serif; font-size: 3.4em; line-height: .85;
  padding: .08em .08em 0 0; color: var(--red); }

/* voices: a Non-Player Character's own words */
main blockquote { margin: 1rem 0 1rem 1.5rem; padding: .2rem 0 .2rem 1rem; border-left: 2px solid var(--red);
  font-style: italic; color: var(--ink); }
main blockquote p { margin: .3rem 0; }

/* ---- landing ---- */
body.landing { background: var(--paper); }
.hero { position: relative; overflow: hidden; background: #0e1116; color: #e7e3da; }
.hero-map { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .22;
  border: 0; max-width: none; }
.hero-text { position: relative; max-width: 46rem; margin: 0 auto; padding: 4.5rem 1.25rem 3.5rem; text-align: center; }
.hero .kicker { font-style: italic; opacity: .85; margin: 0; }
.hero h1 { font-family: "Bodoni Moda", Spectral, Georgia, serif; color: #e7e3da; font-size: clamp(2rem, 6vw, 3.4rem); margin: .3rem 0 0;
  border: 0; line-height: 1.1; }
.hero .subtitle { font-family: "Bodoni Moda", Spectral, Georgia, serif; font-size: clamp(1.2rem, 3.5vw, 1.8rem); letter-spacing: .2em;
  margin: .2rem 0 1.4rem; color: #a8c8e8; }
.hero .pitch { font-size: 1.15rem; line-height: 1.55; margin: 0 auto; max-width: 38rem; }
main.choose { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: 1.25rem;
  max-width: 62rem; margin: -1.8rem auto 1rem; padding: 0 1.25rem; position: relative; }
a.door { display: flex; flex-direction: column; gap: .5rem; padding: 1.4rem 1.5rem; text-decoration: none;
  color: var(--ink); background: var(--panel); border: 1px solid var(--rule); border-top: 5px solid #1d4f72;
  box-shadow: 0 6px 18px #0002; }
a.door.players { border-top-color: #8a4418; }
a.door:hover { transform: translateY(-2px); box-shadow: 0 10px 24px #0003; }
.door-kicker { font-style: italic; color: var(--muted); }
.door-title { font-family: "Bodoni Moda", Spectral, Georgia, serif; font-size: 1.45rem; color: #1d4f72; }
a.door.players .door-title { color: #8a4418; }
.door-go { margin-top: auto; font-weight: 600; }
@media (prefers-color-scheme: dark) {
  .door-title, a.door.players .door-title { color: var(--red); }
  .masthead { color: #0e1116; }
  .masthead .pdf { border-color: #0e1116aa; }
}
.pdfs { text-align: center; color: var(--muted); }

/* on a phone the text comes first and the chapter list follows it */
.masthead .jump { display: none; }
@media (max-width: 52rem) {
  .layout { display: flex; flex-direction: column; }
  nav.chapters { order: 2; border-bottom: 0; border-top: 1px solid var(--rule); }
  main { order: 1; }
  .masthead .jump { display: inline; margin-left: auto; font-size: .9rem; }
  .masthead .jump + .other { margin-left: .6rem; }
}

.table-scroll { overflow-x: auto; max-width: 100%; margin: .4rem 0 1.2rem; }
.table-scroll > table { margin: 0; }
main table caption { caption-side: top; text-align: left; font-weight: 600; color: var(--red); padding: .2rem 0; }

/* the third door: what the game is actually like, for a parent */
a.door.parents { border-top-color: #6b5aa0; }
a.door.parents .door-title { color: #6b5aa0; }
@media (prefers-color-scheme: dark) { a.door.parents .door-title { color: #b0a2e0; } }

/* numbers, where the setting insists on them */
main code, main kbd { font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace; font-size: .88em; }

/* two paragraphs of pitch need air between them */
.hero .pitch + .pitch { margin-top: .9rem; }

/* a one-line opening paragraph leaves its drop cap floating into whatever
   follows; tables, figures and boxes clear it */
main table, .table-scroll, figure, .tdm-box, .sb-wrap { clear: left; }

/* the parents' page has no chapter list, so it is one column and narrower */
.layout.single { grid-template-columns: minmax(0, 1fr); max-width: 50rem; }
.layout.single main { padding: 2rem 1.5rem 3rem; }
body.book-parents { --red: #4b3f7a; }
@media (prefers-color-scheme: dark) { body.book-parents { --red: #b0a2e0; } }

/* the chart, behind the title and as a plate in the books */
.hero-map {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 28%;
  opacity: .14; border: 0; max-width: none; pointer-events: none;
}
.chart-line {
  max-width: 40rem; margin: 1.5rem auto .5rem; padding: 0 1.25rem;
  text-align: center; color: var(--muted); font-size: .95rem;
}
figure.sheet { margin: 2rem 0; }
figure.sheet img, figure.sheet > svg {
  display: block; width: 100%; height: auto;
  background: #fff; border: 1px solid var(--rule);
}
figure.sheet figcaption {
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); text-align: center; margin-top: .5rem; font-style: normal;
}

/* a photograph in a chapter */
figure.plate { margin: 1.8rem 0; }
figure.plate img { display: block; width: 100%; border: 1px solid var(--rule); }
figure.plate figcaption {
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); text-align: center; margin-top: .5rem; font-style: normal;
}