/* Wayne's Papers — a quiet reading surface that adapts to any screen.
   One layout, one stylesheet: phone, tablet, and desktop see the same words
   arranged for their width. No web fonts (fast first paint on slow phones,
   native feel), one accent colour (navy), generous measure and line height. */

:root {
  --paper:   #fcfbf9;   /* warm off-white */
  --ink:     #22242a;   /* body text */
  --navy:    #1f3864;   /* headings, links, rules — Wayne's house colour */
  --navy-2:  #2b4a80;   /* link hover */
  --muted:   #5c6672;   /* meta, captions */
  --hair:    rgba(31, 56, 100, 0.16);   /* hairline rules */
  --tag-bg:  rgba(31, 56, 100, 0.08);

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, Helvetica, Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", serif;

  --measure: 34rem;     /* comfortable line length for reading */
  --page-pad: 1.25rem;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--navy); text-underline-offset: 2px; }
a:hover { color: var(--navy-2); }

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

/* ---- Masthead ------------------------------------------------------------ */
.masthead {
  max-width: calc(var(--measure) + 6rem);
  margin: 0 auto;
  padding: 2rem var(--page-pad) 1.1rem;
  border-bottom: 1px solid var(--hair);
}
.masthead__title {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  text-decoration: none;
}
.masthead__tag {
  margin: 0.5rem 0 0;
  max-width: 40rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ---- Shared width -------------------------------------------------------- */
.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2rem var(--page-pad) 1rem;
}
.site-foot {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.5rem var(--page-pad) 3rem;
  border-top: 1px solid var(--hair);
  font-family: var(--sans);
  font-size: 0.9rem;
}
.site-foot a { font-weight: 600; text-decoration: none; }
.site-foot .fineprint { color: var(--muted); margin: 0.4rem 0 0; }

/* ---- Home: intro + grouped list ----------------------------------------- */
.intro {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0.5rem var(--page-pad) 0.5rem;
  font-size: 1.2rem;
}
.intro p { margin: 0.4rem 0; }

.group {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.6rem var(--page-pad) 0.2rem;
}
.group__title {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 0.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--hair);
}
.paperlist { list-style: none; margin: 0; padding: 0; }
.paperlist__item {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--hair);
}
.paperlist__link {
  font-family: var(--serif);
  font-size: 1.22rem;
  line-height: 1.35;
  color: var(--navy);
  text-decoration: none;
}
.paperlist__link:hover { text-decoration: underline; }
.paperlist__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.3rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
}
.paperlist__tags { display: inline-flex; gap: 0.4rem; }
.tag {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--tag-bg);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
}

.empty { max-width: var(--measure); margin: 0 auto; padding: 1rem var(--page-pad); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; }

/* ---- A paper ------------------------------------------------------------- */
.paper__eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.5rem;
}
.paper__title {
  font-family: var(--sans);
  font-weight: 700;
  color: var(--navy);
  font-size: 1.9rem;
  line-height: 1.2;
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}
.paper__meta {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 1.2rem;
}

/* the signature element: how you'd rather take this paper in */
.formats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 0.9rem 0 1rem;
  margin-bottom: 1.6rem;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  font-family: var(--sans);
  font-size: 0.9rem;
}
.formats__listen {
  font: inherit;
  font-weight: 600;
  color: var(--navy);
  background: var(--tag-bg);
  border: 1px solid var(--hair);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  cursor: pointer;
}
.formats__listen:hover { background: rgba(31, 56, 100, 0.14); }
.formats__ico { font-size: 0.8em; }
.formats__audio { height: 2.2rem; max-width: 100%; }
.formats__downloads {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.7rem;
  color: var(--muted);
}
.formats__label { color: var(--muted); }
.formats__downloads a { font-weight: 600; text-decoration: none; }
.formats__downloads a:hover { text-decoration: underline; }

/* the reading body */
.paper__body { font-size: 1.18rem; }
.paper__body > *:first-child { margin-top: 0; }
.paper__body h1, .paper__body h2, .paper__body h3, .paper__body h4 {
  font-family: var(--sans);
  color: var(--navy);
  line-height: 1.25;
  margin: 2rem 0 0.6rem;
}
.paper__body h1 { font-size: 1.5rem; }
.paper__body h2 { font-size: 1.3rem; }
.paper__body h3 { font-size: 1.12rem; }
.paper__body h4 { font-size: 1rem; letter-spacing: 0.02em; }
.paper__body p { margin: 0 0 1.1rem; }
.paper__body a { text-decoration: underline; }
.paper__body img { max-width: 100%; height: auto; display: block; margin: 1.4rem auto; }
.paper__body blockquote {
  margin: 1.4rem 0;
  padding: 0.2rem 0 0.2rem 1.1rem;
  border-left: 3px solid var(--navy);
  color: var(--muted);
  font-style: italic;
}
.paper__body ul, .paper__body ol { margin: 0 0 1.1rem; padding-left: 1.4rem; }
.paper__body li { margin: 0.25rem 0; }
.paper__body hr { border: none; border-top: 1px solid var(--hair); margin: 2rem 0; }
.paper__body table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 0.92rem;
  margin: 1.4rem 0;
  display: block;
  overflow-x: auto;   /* tables scroll instead of breaking narrow screens */
}
.paper__body th, .paper__body td {
  border: 1px solid var(--hair);
  padding: 0.45rem 0.6rem;
  text-align: left;
  vertical-align: top;
}
.paper__body th { background: var(--tag-bg); color: var(--navy); }

/* ---- Wider screens ------------------------------------------------------- */
@media (min-width: 40rem) {
  body { font-size: 1.2rem; }
  .paper__title { font-size: 2.3rem; }
  .paper__body { font-size: 1.2rem; }
  .intro { font-size: 1.28rem; }
}

/* ---- Dark mode ----------------------------------------------------------- */
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #15181e;
    --ink:   #e6e7e3;
    --navy:  #9db4e0;
    --navy-2:#bcccec;
    --muted: #96a0ad;
    --hair:  rgba(157, 180, 224, 0.22);
    --tag-bg: rgba(157, 180, 224, 0.12);
  }
}

/* ---- Reduced motion ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---- Print (the web page prints cleanly; the PDF is still the best print) - */
@media print {
  .masthead__tag, .formats, .site-foot { display: none; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .paper__title, .paper__body h1, .paper__body h2, .paper__body h3, .paper__body h4 { color: #000; }
  a { color: #000; text-decoration: underline; }
  .wrap { max-width: none; }
}