/* Assumed Role / Signed & Sealed — shared book.css
 * Terminal Noir applied to long-form narrative.
 * Responsive: large type, comfortable reading measure, reflows to phone. */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=Source+Serif+Pro:ital,wght@0,400;0,600;0,700;1,400;1,600&display=swap');

:root {
  --page:   #0e0d0c;
  --body:   #d6d0c2;
  --dim:    #8c857a;
  --ghost:  #5a554d;
  --steel:  #3a3632;
  --red:    #c8322a;
  --bruise: #7a2420;
  --rule:   #2a2622;
  --panel:  #14120f;

  --mono:  "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: "Source Serif Pro", "Source Serif 4", Georgia, serif;

  --col: 640px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--page); color: var(--body); }
body {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.62;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

/* subtle scan-line texture */
body::before {
  content: "";
  position: fixed; inset: 0;
  background: repeating-linear-gradient(0deg,
    transparent 0, transparent 2px,
    rgba(255,255,255,0.012) 2px, rgba(255,255,255,0.012) 3px);
  pointer-events: none;
  z-index: 0;
}

main { position: relative; z-index: 1; max-width: var(--col); margin: 0 auto; padding: 0 24px; }

/* Masthead */
.mast {
  max-width: var(--col);
  margin: 0 auto;
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--dim);
  text-transform: uppercase;
}
.mast .vol { color: var(--red); }
.mast .right { text-align: right; color: var(--ghost); font-size: 10px; }

/* Cover */
.cover {
  padding: 96px 0 56px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 56px;
}
.cover .kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--red);
  text-transform: uppercase;
  margin: 0 0 24px;
}
.cover h1 {
  font-family: var(--serif);
  font-size: 56px;
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -1.5px;
  margin: 0 0 12px;
  color: #f3ecd9;
}
.cover h1 em {
  font-style: italic;
  color: var(--red);
  font-weight: 700;
}
.cover .sub {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--dim);
  text-transform: uppercase;
  margin: 24px 0 0;
}
.cover .deck {
  font-family: var(--serif);
  font-style: italic;
  color: var(--body);
  font-size: 19px;
  line-height: 1.5;
  margin: 40px 0 0;
  max-width: 520px;
}
.cover .meta {
  margin-top: 48px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--ghost);
  line-height: 2;
}
.cover .meta b { color: var(--body); font-weight: 600; }

/* Table of contents */
.toc {
  border: 1px solid var(--rule);
  padding: 24px;
  margin: 0 0 64px;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 2;
}
.toc .label {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--red);
  text-transform: uppercase;
  margin: 0 0 12px;
}
.toc a { color: var(--body); text-decoration: none; border-bottom: 1px solid transparent; }
.toc a:hover { border-bottom-color: var(--red); color: #f3ecd9; }
.toc .n { display: inline-block; width: 32px; color: var(--red); }

/* Chapter heading: mono kicker + serif title */
h1:not(.cover h1) {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 700;
  color: #f3ecd9;
  letter-spacing: -0.6px;
  line-height: 1.1;
  margin: 96px 0 32px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}
h1.no-rule { border-top: 0; padding-top: 0; }

h1 .kicker {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 500;
}

/* Section / sub-heading */
h2 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 700;
  color: #f3ecd9;
  letter-spacing: -0.3px;
  margin: 48px 0 16px;
}
h3 {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--dim);
  text-transform: uppercase;
  font-weight: 500;
  margin: 36px 0 12px;
}
h4 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--body);
  margin: 28px 0 10px;
}

/* Body text */
p { margin: 0 0 18px; color: var(--body); }
p em, em { color: #e8e1d2; font-style: italic; }
p strong, strong { color: #f3ecd9; font-weight: 600; }

/* Blockquote — epigraph / pull-quote */
blockquote {
  border-left: 2px solid var(--red);
  padding: 6px 0 6px 20px;
  margin: 28px 0;
  font-style: italic;
  color: var(--dim);
  font-size: 17px;
}
blockquote p { color: var(--dim); }

/* Scene break: horizontal rule becomes typographic dinkus */
hr {
  border: 0;
  text-align: center;
  margin: 40px 0;
  font-size: 16px;
  color: var(--ghost);
  letter-spacing: 1em;
  font-family: var(--mono);
}
hr::before { content: "* * *"; }

/* Code */
pre, code {
  font-family: var(--mono);
  font-size: 13px;
}
pre {
  background: var(--panel);
  border-left: 2px solid var(--red);
  padding: 14px 16px;
  margin: 20px 0;
  overflow-x: auto;
  color: var(--body);
  line-height: 1.55;
  -webkit-overflow-scrolling: touch;
}
pre code { color: inherit; background: transparent; padding: 0; }

p code, li code, a code {
  background: rgba(200, 50, 42, 0.08);
  color: #e0a060;
  padding: 1px 5px;
  border-radius: 2px;
  font-size: 0.88em;
}

/* Lists */
ul, ol { padding-left: 22px; margin: 18px 0; }
li { margin: 6px 0; }

/* Links */
a { color: var(--body); text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: 3px; }
a:hover { color: #f3ecd9; }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
  font-family: var(--mono);
  color: var(--body);
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
thead { border-bottom: 1px solid var(--rule); }
th { color: var(--red); text-align: left; padding: 8px 10px; letter-spacing: 1px; text-transform: uppercase; font-size: 10px; font-weight: 600; }
td { padding: 8px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }

/* Images (if any) */
img { max-width: 100%; height: auto; }

/* Footer / colophon */
.colophon {
  max-width: var(--col);
  margin: 96px auto 64px;
  padding: 48px 24px 0;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ghost);
  line-height: 1.8;
}
.colophon a { color: var(--dim); text-decoration: none; border-bottom: 1px dotted var(--steel); }
.colophon a:hover { color: var(--red); border-bottom-color: var(--red); }

/* Top/bottom nav strip */
.read-nav {
  max-width: var(--col);
  margin: 48px auto 16px;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
}
.read-nav a { color: var(--dim); text-decoration: none; }
.read-nav a:hover { color: var(--red); }

/* Mobile */
@media (max-width: 720px) {
  body { font-size: 17px; line-height: 1.6; }
  main { padding: 0 18px; }
  .cover { padding: 64px 0 40px; }
  .cover h1 { font-size: 40px; letter-spacing: -1px; }
  .cover .deck { font-size: 17px; }
  h1:not(.cover h1) { font-size: 28px; margin: 72px 0 24px; }
  h2 { font-size: 22px; }
  pre { font-size: 12px; padding: 12px 14px; }
  pre, table { margin-left: -18px; margin-right: -18px; border-radius: 0; padding-left: 18px; padding-right: 18px; }
}