/* ermod-engine: the download page.
 *
 * Palette taken from the game's own material culture: aged gilt on weathered
 * stone. One accent (gilt), used for the download, links and the shell prompt,
 * and for nothing decorative. */

:root {
  --stone:     #23211c;  /* page ground: warm dark grey-brown, not black */
  --stone-up:  #2b2822;  /* raised: the command, code blocks */
  --parchment: #e8e1d1;  /* primary text */
  --gilt:      #c9a227;  /* the one accent */
  --gilt-lit:  #e0bc46;  /* its hover */
  --moss:      #6f7d63;  /* structural, secondary */
  --ash:       #97907f;  /* muted text */
  --rule:      #3a362e;  /* hairlines */

  --measure: 66ch;
}

:root:not([data-theme="dark"]) {
  @media (prefers-color-scheme: light) {
    /* The page is dark by design. It is for a dark fantasy game and the
     * screenshots it sits beside are dark. A light scheme lifts the ground
     * just enough to stay comfortable in a bright room without becoming a
     * different design. */
    --stone:     #f2ede1;
    --stone-up:  #e7e0cf;
    --parchment: #26241e;
    --gilt:      #8a6d10;
    --gilt-lit:  #6d5609;
    --moss:      #56634b;
    --ash:       #5f5949;
    --rule:      #d5cdb8;
  }
}

:root[data-theme="light"] {
  --stone:     #f2ede1;
  --stone-up:  #e7e0cf;
  --parchment: #26241e;
  --gilt:      #8a6d10;
  --gilt-lit:  #6d5609;
  --moss:      #56634b;
  --ash:       #5f5949;
  --rule:      #d5cdb8;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--stone);
  color: var(--parchment);
  font-family: "Spectral", Georgia, "Times New Roman", serif;
  font-weight: 300;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gilt);
  color: var(--stone);
  padding: 0.6rem 1rem;
  z-index: 10;
}
.skip:focus { left: 0; }

/* ── masthead ─────────────────────────────────────────────────────── */

.masthead {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem 16px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  align-items: baseline;
  justify-content: space-between;
}

.wordmark {
  margin: 0;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--parchment);
  letter-spacing: 0.01em;
}

/* Wordmark and tools (search, theme) share the first row; the nav takes the
 * whole second row. The theme switch is added by theme.js, into .tools where
 * a page has one and straight into the masthead where it does not. */
.wordmark { order: 1; }
.masthead .tools,
.masthead > .theme-toggle { order: 2; margin-left: auto; }
.masthead nav { order: 3; flex-basis: 100%; display: flex; gap: 1.5rem; flex-wrap: wrap; }

.tools { display: flex; gap: 0.75rem; align-items: center; }

.site-search input,
.theme-toggle {
  font: inherit;
  font-size: 0.85rem;
  color: var(--parchment);
  background: var(--stone-up);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 0.3rem 0.6rem;
}
.site-search input { width: 13rem; max-width: 100%; }
.site-search input::placeholder { color: var(--ash); }
.site-search input:focus { border-color: var(--gilt); outline: none; }

.theme-toggle { cursor: pointer; color: var(--ash); }
.theme-toggle:hover { color: var(--parchment); border-color: var(--gilt); }
.theme-toggle[aria-pressed="true"] { color: var(--gilt); border-color: var(--gilt); }

.masthead nav a,
footer nav a {
  color: var(--ash);
  text-decoration: none;
  font-size: 0.92rem;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}
.masthead nav a:hover,
footer nav a:hover { color: var(--parchment); border-bottom-color: var(--gilt); }

/* ── shared column ────────────────────────────────────────────────── */

main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 16px 4rem;
}

section { margin: 3.5rem 0; }

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

h1, h2 {
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.1rem, 1.5rem + 3vw, 3.3rem);
  margin-bottom: 2rem;
}

h2 {
  font-size: clamp(1.35rem, 1.2rem + 0.7vw, 1.6rem);
  margin-bottom: 0.85rem;
}

p { margin: 0 0 1.15rem; }
p:last-child { margin-bottom: 0; }

b { font-weight: 600; }

a { color: var(--gilt); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--gilt-lit); }

:focus-visible {
  outline: 2px solid var(--gilt);
  outline-offset: 3px;
}

.section-lede { color: var(--ash); }

/* The hero's own paragraph is the pitch, so it keeps full contrast. Only the
 * subordinate section ledes are muted. */
.lede { font-size: 1.1em; color: var(--parchment); }

.aside {
  color: var(--ash);
  font-size: 0.95em;
  border-left: 1px solid var(--rule);
  padding-left: 1.1rem;
  margin-top: 1.75rem;
}

/* ── hero ─────────────────────────────────────────────────────────── */

.hero { margin-top: 3rem; }

/* The one loud element on the page: the command that does the whole job.
 * Shrink-wrapped to its text rather than stretched across the measure. It is
 * a plaque, not a banner. */
.command {
  background: var(--stone-up);
  border-left: 2px solid var(--gilt);
  padding: 1.1rem 1.4rem;
  margin: 0 0 2rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: clamp(0.95rem, 0.8rem + 0.7vw, 1.25rem);
  overflow-x: auto;
  display: flex;
  width: fit-content;
  max-width: 100%;
  gap: 0.75em;
  align-items: baseline;
}

.command .prompt { color: var(--gilt); user-select: none; }
.command code { color: var(--parchment); white-space: nowrap; }

.downloads { margin-top: 2.25rem; }

/* Outlined rather than filled: the gilt is the page's one accent and a large
 * saturated field spends it all in the first screen. The fill arrives on
 * hover, which is also the affordance. */
.get {
  display: inline-block;
  background: transparent;
  color: var(--gilt);
  border: 1px solid var(--gilt);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  padding: 0.7rem 1.5rem;
  transition: background-color 120ms ease, color 120ms ease;
}
.get:hover { background: var(--gilt); color: var(--stone); }

.hosts {
  margin: 0.85rem 0 0;
  color: var(--ash);
  font-size: 0.92rem;
}

/* ── the three rules ──────────────────────────────────────────────── */

/* A description list, because that is what these are: a claim and its
 * reason. No numbers, because they are not a sequence. */
.rules dl { margin: 1.75rem 0 0; }

.rules dt {
  font-weight: 600;
  color: var(--parchment);
  margin-top: 1.6rem;
}
.rules dt:first-of-type { margin-top: 0; }

.rules dd {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
  border-left: 1px solid var(--moss);
  color: var(--ash);
}

/* ── code ─────────────────────────────────────────────────────────── */

code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.87em;
}

p code, dd code, li code {
  background: var(--stone-up);
  padding: 0.1em 0.35em;
  border-radius: 2px;
}

pre {
  background: var(--stone-up);
  padding: 1.25rem 1.4rem;
  margin: 1.5rem 0;
  overflow-x: auto;
  border-left: 1px solid var(--rule);
  line-height: 1.6;
}
pre code { background: none; padding: 0; font-size: 0.85rem; }

/* Two syntax colours only, string and number, against the gilt keyword.
 * Defined as tokens so the light scheme redefines them once, like the rest. */
:root { --syn-string: #9db58c; --syn-number: #d0a9a0; }

:root:not([data-theme="dark"]) {
  @media (prefers-color-scheme: light) {
    --syn-string: #486139;
    --syn-number: #8a4b3d;
  }
}
:root[data-theme="light"] { --syn-string: #486139; --syn-number: #8a4b3d; }

pre .k { color: var(--gilt); }
pre .s { color: var(--syn-string); }
pre .n { color: var(--syn-number); }

/* ── command reference ────────────────────────────────────────────── */

/* cli.html, generated by the engine from its own --help. The markup is the
 * generator's; only these rules are written here. */

.wordmark a { color: inherit; text-decoration: none; }

.toc { margin-top: 2rem; }
.toc-group { font-weight: 600; margin: 1.5rem 0 0.5rem; }
.toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.6rem;
}
.toc a { text-decoration: none; }
.toc li code { font-size: 0.82rem; }

.cmd { margin: 2.75rem 0 0; scroll-margin-top: 1.5rem; }
.cmd h3 {
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.3;
  margin: 0 0 0.75rem;
}
.cmd h3 code { font-size: 1em; color: var(--gilt); }
.cmd pre { margin: 0 0 1rem; }

/* Flags, like the three rules: the flag, then what it does. */
.flags { margin: 1rem 0 0; }
.flags dt { margin-top: 0.9rem; }
.flags dt:first-of-type { margin-top: 0; }
.flags dt code { color: var(--parchment); }
.flags dd {
  margin: 0.25rem 0 0;
  padding-left: 1.1rem;
  border-left: 1px solid var(--moss);
  color: var(--ash);
}

/* ── guides ───────────────────────────────────────────────────────── */

/* The guides are docs/*.md rendered by pandoc (`make site`). They are longer
 * and denser than the landing page, so headings step down further and
 * sections sit closer together. */

.guide article { margin-top: 3rem; }
.guide h1 { margin-bottom: 1.5rem; }
.guide h2 { margin-top: 3rem; scroll-margin-top: 1.5rem; }
.guide h3, .guide h4 {
  font-weight: 600;
  line-height: 1.3;
  margin: 2rem 0 0.6rem;
  scroll-margin-top: 1.5rem;
}
.guide h3 { font-size: 1.12rem; }
.guide h4 { font-size: 1rem; color: var(--ash); }

.guide ul, .guide ol { padding-left: 1.4rem; margin: 0 0 1.15rem; }
.guide li { margin: 0.3rem 0; }
.guide li > p { margin-bottom: 0.5rem; }

.guide blockquote {
  margin: 1.5rem 0;
  padding: 0.1rem 0 0.1rem 1.1rem;
  border-left: 2px solid var(--gilt);
  color: var(--ash);
}

.guide hr { margin: 2.5rem 0; }

/* Tables can be wider than the measure; they scroll rather than squeeze. */
.guide table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.92em;
}
.guide th, .guide td {
  text-align: left;
  vertical-align: top;
  padding: 0.45rem 0.9rem 0.45rem 0;
  border-bottom: 1px solid var(--rule);
}
.guide th { font-weight: 600; }
.guide td code, .guide th code {
  background: var(--stone-up);
  padding: 0.1em 0.35em;
  border-radius: 2px;
}

.guide-toc {
  margin: 0 0 2.5rem;
  border-left: 1px solid var(--moss);
  padding-left: 1.1rem;
}
.guide-toc summary { cursor: pointer; color: var(--ash); }
.guide-toc summary:hover { color: var(--parchment); }
.guide-toc ul { list-style: none; padding-left: 0; margin: 0.75rem 0 0; }
.guide-toc ul ul { padding-left: 1.1rem; }
.guide-toc a { text-decoration: none; }

/* pandoc's highlighter, mapped onto the landing page's three colours: gilt
 * keywords, strings, numbers. Comments are muted; everything else plain. */
pre .kw, pre .cf { color: var(--gilt); }
pre .st, pre .ch, pre .ss { color: var(--syn-string); }
pre .dv, pre .fl, pre .bn { color: var(--syn-number); }
pre .co { color: var(--ash); font-style: italic; }
pre.sourceCode a { display: none; } /* pandoc's empty per-line anchors */
div.sourceCode pre { margin: 1.5rem 0; }

/* ── search ───────────────────────────────────────────────────────── */

/* search.html runs pagefind's own UI; these are its documented theme
 * variables, set from the page's tokens so it follows the theme switch. */
#search-ui .pagefind-ui {
  --pagefind-ui-scale: 0.85;
  --pagefind-ui-primary: var(--gilt);
  --pagefind-ui-text: var(--parchment);
  --pagefind-ui-background: var(--stone-up);
  --pagefind-ui-border: var(--rule);
  --pagefind-ui-tag: var(--stone-up);
  --pagefind-ui-border-width: 1px;
  --pagefind-ui-border-radius: 2px;
  --pagefind-ui-font: inherit;
  margin-top: 2rem;
}
#search-ui mark { background: none; color: var(--gilt); font-weight: 600; }

/* ── footer ───────────────────────────────────────────────────────── */

footer {
  border-top: 1px solid var(--rule);
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2rem 16px 3.5rem;
  color: var(--ash);
  font-size: 0.9rem;
}

footer p { margin-bottom: 1rem; }
footer nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}