/* ============================================================
   WHY ORTHODOXY — a fully-sourced case
   Illuminated parchment: gold, oxblood, lamp-black.
   ============================================================ */

:root {
  --ink:        #1a1410;
  --ink-soft:   #4a3f34;
  --paper:      #f4ead4;
  --paper-2:    #e8d9b8;
  --card:       #fbf6ea;
  --rule:       #c9b48a;
  --accent:     #6b1c28;
  --accent-2:   #8a6a28;
  --gold:       #c9a227;
  --gold-soft:  #b08d3e;
  --mast:       #2a120f;
  --serif: "Source Serif 4", "Palatino Linotype", Palatino, Georgia, serif;
  --display: "Cormorant Garamond", "Palatino Linotype", Georgia, serif;
  --sans: "Source Sans 3", system-ui, sans-serif;
}

html.dark {
  --ink:        #efe4cc;
  --ink-soft:   #c4b396;
  --paper:      #1c1612;
  --paper-2:    #2a221a;
  --card:       #241c16;
  --rule:       #4a3c28;
  --accent:     #d4a0a6;
  --accent-2:   #d4b46a;
  --gold:       #e0c36a;
  --gold-soft:  #c9a84a;
  --mast:       #120c0a;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 50% -80px, rgba(201,162,39,0.14), transparent 60%),
    var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Masthead ---------- */

.masthead {
  position: relative;
  background:
    radial-gradient(800px 280px at 50% 120%, rgba(201,162,39,0.18), transparent 70%),
    var(--mast);
  color: #f3e6c8;
  padding: 2.6rem 1.5rem 2rem;
  text-align: center;
  border-bottom: 4px solid var(--gold);
}
.masthead a { color: inherit; text-decoration: none; }
.ornament { color: var(--gold); margin: 0 auto 0.6rem; opacity: 0.92; }
.site-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  letter-spacing: 0.08em;
  text-transform: none;
  margin: 0;
  line-height: 1.05;
}
.site-title .k { color: var(--gold); font-style: italic; }
.site-tag {
  font-family: var(--display);
  font-style: italic;
  color: #d9c89a;
  margin: 0.55rem 0 0;
  font-size: 1.15rem;
}
.theme-btn {
  position: absolute;
  top: 1rem; right: 1rem;
  background: transparent;
  border: 1px solid rgba(201,162,39,0.45);
  color: var(--gold);
  width: 2.2rem; height: 2.2rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
}
.theme-btn:hover { background: rgba(201,162,39,0.12); }
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  z-index: 80;
}

/* ---------- Navigation ---------- */

.navwrap {
  background: #2c261e;
  border-bottom: 1px solid #42392c;
  position: sticky;
  top: 0;
  z-index: 40;
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  padding: 0.45rem 1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.nav a {
  color: #d9cdb4;
  text-decoration: none;
  font-family: var(--sans);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding: 0.32rem 0.65rem;
  border-radius: 4px;
}

.nav a:hover, .nav a:focus { background: #3d352a; color: #fff; }
.nav a.current { background: var(--accent); color: #fff; }

/* ---------- Layout ---------- */

.layout {
  max-width: 1040px;
  margin: 0 auto;
  padding: 1.6rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: 205px minmax(0, 780px);
  gap: 2.4rem;
  align-items: start;
}

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; padding-top: 1rem; }
  .rail { display: none; }
}

/* ---------- Side rail ---------- */

.rail {
  position: sticky;
  top: 64px;
  font-family: var(--sans);
  font-size: 0.86rem;
}

.rail h2 {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.45rem;
  margin: 0 0 0.6rem;
}

.rail ol {
  margin: 0;
  padding: 0 0 0 1.2rem;
  list-style: none;
}

.rail li { margin: 0.28rem 0; }

.rail a {
  color: var(--ink-soft);
  text-decoration: none;
}

.rail a:hover { color: var(--accent); text-decoration: underline; }
.rail a.here { color: var(--accent); font-weight: 700; }

/* ---------- Chapter header ---------- */

.chapter {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 0.35rem;
}

h1.title {
  font-family: var(--display);
  font-size: clamp(1.9rem, 4.5vw, 2.7rem);
  font-weight: 600;
  line-height: 1.18;
  margin: 0 0 0.9rem;
  color: var(--ink);
}

.lede {
  font-size: 1.13rem;
  color: var(--ink-soft);
  border-left: 3px solid var(--gold-soft);
  padding-left: 1rem;
  margin: 0 0 1.6rem;
  font-style: italic;
}

/* ---------- Body typography ---------- */

article h2 {
  font-family: var(--sans);
  font-size: 1.3rem;
  color: var(--accent);
  margin: 2.4rem 0 0.7rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.3rem;
}

article h3 {
  font-family: var(--sans);
  font-size: 1.05rem;
  color: var(--ink);
  margin: 1.7rem 0 0.45rem;
}

article p { margin: 0.9rem 0; }

article ul, article ol { margin: 0.8rem 0 0.8rem 1.35rem; padding: 0; }
article li { margin: 0.4rem 0; }

blockquote {
  margin: 1.3rem 0;
  padding: 0.9rem 1.3rem;
  background: var(--paper-2);
  border-left: 3px solid var(--accent);
  border-radius: 3px;
  font-size: 1.02rem;
}

blockquote p { margin: 0.45rem 0; }
blockquote footer, .quote-src {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-style: normal;
}

strong { color: #14110c; }

a { color: var(--accent); text-decoration-color: rgba(122,34,48,0.35); }
a:hover { text-decoration-color: var(--accent); }

/* ---------- Footnote markers ---------- */

sup.fnmark a, .fnmark {
  font-family: var(--sans);
  font-size: 0.72em;
  color: var(--accent);
  text-decoration: none;
  vertical-align: super;
  padding: 0 1px;
}
sup.fnmark a:hover { background: #efe0d0; border-radius: 2px; }

/* ---------- Footnotes ---------- */

.footnotes {
  margin-top: 3.2rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.2rem;
  font-size: 0.92rem;
}

.footnotes h2 {
  font-family: var(--sans);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  border: none;
  margin: 0 0 0.8rem;
}

.footnotes ol { margin: 0; padding-left: 1.6rem; }
.footnotes li { margin: 0.7rem 0; color: var(--ink-soft); font-size: 0.9rem; line-height: 1.55; }
.footnotes .fn-back { color: var(--accent-2); text-decoration: none; font-family: var(--sans); font-size: 0.78em; }

/* ---------- Citation tooltip ---------- */

.cite-pop {
  position: fixed;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%) translateY(130%);
  width: min(600px, calc(100vw - 2rem));
  background: var(--ink);
  color: var(--paper);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  font-size: 0.88rem;
  line-height: 1.5;
  z-index: 60;
  transition: transform 0.22s ease;
  font-family: var(--sans);
}
.cite-pop.open { transform: translateX(-50%) translateY(0); }
.cite-pop .cp-close {
  float: right;
  background: transparent;
  border: none;
  color: var(--gold-soft);
  font-size: 1.05rem;
  cursor: pointer;
  padding: 0 0.3rem;
}
.cite-pop .cp-tag {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 0.3rem;
  display: block;
}

@media (min-width: 861px) {
  .cite-pop { bottom: 1.6rem; }
}

/* ---------- Callouts / boxes ---------- */

.box {
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--card);
  padding: 1rem 1.25rem;
  margin: 1.4rem 0;
}
.box.warn { border-left: 4px solid var(--accent); }
.box.info { border-left: 4px solid var(--gold-soft); }
.box h3 { margin-top: 0.2rem; }

.standards {
  background: #2c261e;
  color: #e6dcc6;
  border-radius: 8px;
  padding: 1.2rem 1.4rem;
  margin: 1.6rem 0;
  font-size: 0.95rem;
}
.standards h3 {
  font-family: var(--sans);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin: 0 0 0.5rem;
}
.standards a { color: #e9c27a; }

/* ---------- Chapter map (front page) ---------- */

.chapmap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  margin: 1.6rem 0;
}
.chapcard {
  display: block;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 1.05rem 1.2rem;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.chapcard:hover { border-color: var(--accent); transform: translateY(-2px); }
.chapcard .num {
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  display: block;
  margin-bottom: 0.3rem;
}
.chapcard b { font-family: var(--sans); font-size: 1.02rem; display: block; margin-bottom: 0.3rem; }
.chapcard span { font-size: 0.92rem; color: var(--ink-soft); }

/* ---------- Prev/next ---------- */

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  font-family: var(--sans);
  font-size: 0.88rem;
}
.pager a {
  display: block;
  padding: 0.6rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
  max-width: 46%;
}
.pager a:hover { border-color: var(--accent); color: var(--accent); }
.pager .lbl { display: block; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 0.25rem; }

/* ---------- Footer ---------- */

.site-foot {
  background: var(--ink);
  color: #b9ae97;
  text-align: center;
  padding: 1.8rem 1.5rem 2.6rem;
  font-size: 0.9rem;
  font-family: var(--sans);
}
.site-foot a { color: var(--gold-soft); }
.site-foot .rule-orn { color: var(--accent); letter-spacing: 0.6em; margin: 0 0 0.9rem; }

/* ---------- Tables ---------- */

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.2rem 0;
  font-size: 0.95rem;
  background: var(--card);
  border: 1px solid var(--rule);
}
th, td { border: 1px solid var(--rule); padding: 0.55rem 0.75rem; text-align: left; vertical-align: top; }
th {
  background: var(--paper-2);
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
tr:nth-child(even) td { background: rgba(0,0,0,0.02); }

/* ---------- Search (front page) ---------- */

.searchbox {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  font-family: var(--sans);
  font-size: 0.95rem;
  background: var(--card);
  color: var(--ink);
}
.searchbox:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.results { margin-top: 1rem; }
.results .hit { padding: 0.55rem 0; border-bottom: 1px dotted var(--rule); }
.results .hit a { font-family: var(--sans); font-size: 0.95rem; }
.results .hit .ctx { display: block; color: var(--ink-soft); font-size: 0.88rem; margin-top: 0.15rem; }

/* ---------- Print ---------- */

@media print {
  .navwrap, .rail, .pager, .site-foot, .cite-pop { display: none !important; }
  body { background: #fff; color: #000; }
  .masthead { background: #fff; color: #000; border-bottom: 2px solid #000; }
  .masthead .site-tag { color: #444; }
  .layout { max-width: 100%; padding: 0; }
  a { color: #000; text-decoration: underline; }
  .chapcard { break-inside: avoid; }
}

/* ============================================================
   Scholastic apparatus (forma Sancti Thomae)
   Objections · Sed contra · Respondeo · Replies
   ============================================================ */

.schol-intro {
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent-2);
  background: var(--card);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin: 1.2rem 0 1.8rem;
  font-size: 0.95rem;
}

.article {
  margin: 2.2rem 0 3rem;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--card);
  padding: 1.4rem 1.6rem 1.6rem;
}
.article:first-of-type { margin-top: 0.4rem; }

.qtitle {
  font-family: var(--sans);
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 1.3rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--rule);
  text-align: center;
}
.qtitle .utrum { color: var(--accent); }

.lbl {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 1.5rem 0 0.35rem;
}
.article > .lbl:first-child { margin-top: 0; }

.objs, .replies { margin: 0; padding: 0 0 0 1.35rem; }
.obj, .replies li { margin: 0.6rem 0; }

.obj b, .replies li b { font-family: var(--sans); font-size: 0.82rem; letter-spacing: 0.03em; }

.sedcontra {
  background: var(--paper-2);
  border-left: 3px solid var(--gold-soft);
  border-radius: 3px;
  padding: 0.7rem 1.1rem 0.9rem;
  margin: 1rem 0;
}
.sedcontra .lbl { margin-top: 0.2rem; }
.sedcontra blockquote { background: transparent; border-left: 2px solid var(--gold-soft); margin: 0.7rem 0; }

.respondeo { margin: 1rem 0; }
.respondeo p { margin: 0.85rem 0; }
.respondeo h3, .respondeo h4 { margin-top: 1.5rem; }

.reply {
  margin: 0.9rem 0 0;
  border-top: 1px dotted var(--rule);
  padding-top: 0.8rem;
}
.reply .rv { color: var(--accent); font-weight: 700; }

.article .footnotes { margin-top: 1.6rem; }

.lede::first-letter {
  font-family: var(--display);
  font-size: 3.1em;
  float: left;
  line-height: 0.8;
  padding: 0.12em 0.12em 0 0;
  color: var(--accent);
  font-weight: 600;
}

.qtitle {
  font-family: var(--display);
  font-size: 1.35rem;
  font-style: italic;
  background:
    linear-gradient(180deg, transparent, rgba(201,162,39,0.08)),
    var(--paper-2);
}

.article {
  box-shadow: 0 10px 40px rgba(42, 18, 15, 0.06);
}

.chapcard {
  background:
    linear-gradient(180deg, rgba(201,162,39,0.06), transparent 40%),
    var(--card);
}
.chapcard:hover {
  box-shadow: 0 8px 24px rgba(107, 28, 40, 0.12);
}

.navwrap { background: #1f1612; top: 3px; }
html.dark .navwrap { background: #0e0b09; }

.site-foot {
  background:
    radial-gradient(700px 200px at 50% -40px, rgba(201,162,39,0.12), transparent 70%),
    var(--mast);
}

@media (max-width: 640px) {
  .lede::first-letter { font-size: 2.4em; }
}