/* A Stiff-Necked People: the public site.
 *
 * Southern gothic: a humid dusk the color of swamp water and tarnished
 * brass, text in faded magnolia on a dark, damp ground, headings set like
 * an old church broadside, a drop of oxblood here and there. Backgrounds
 * put in by bin/site-images sit under a veil (--veil) so the text stays
 * readable.
 */

:root {
  --ink: #0d0f0b;            /* bayou at night */
  --panel: rgba(16, 18, 13, 0.86);
  --text: #e2dac4;           /* faded magnolia */
  --dim: #8f8a72;            /* Spanish moss */
  --rule: #3a3a2a;
  --brass: #b8955a;          /* tarnished brass */
  --oxblood: #7d2420;
  --serif: "Libre Caslon Text", "Iowan Old Style", Georgia, serif;
  --fell: "IM Fell English", "Iowan Old Style", Georgia, serif;
  --fell-sc: "IM Fell English SC", var(--fell);
}

* { box-sizing: border-box; }

html { background: var(--ink); }

body {
  --veil: rgba(12, 13, 9, 0.8);
  margin: 0;
  color: var(--text);
  font: 1.08rem/1.75 var(--serif);
}

/* The page's background lies on a layer fixed to the screen, so "cover"
   sizes it to the screen. (background-attachment: fixed would do, but
   iPad and iPhone Safari ignore it and size the image to the whole page.)
   100lvh: the screen with the browser's bars hidden, so the image doesn't
   jump as they come and go. With no image, a sickly lamplight glow. */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100lvh;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(184, 149, 90, 0.14),
                    transparent 65%);
  background-size: cover;
  background-position: center;
  filter: sepia(0.35) saturate(0.8);
}

/* a vignette, as through an old, smoky pane of glass */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 45%,
                              rgba(0, 0, 0, 0.7) 100%);
}

a { color: var(--text); text-decoration-color: var(--brass); }
a:hover { color: #fff8e6; text-decoration-color: var(--oxblood); }

/* masthead and footer */

.masthead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.3rem 1.2rem;
  padding: 0.7rem 1.5rem;
  background: rgba(10, 11, 8, 0.92);
  border-bottom: 1px solid var(--brass);
  box-shadow: 0 3px 0 -2px var(--brass), 0 8px 20px rgba(0, 0, 0, 0.6);
  position: sticky;
  top: 0;
  z-index: 2;
}
.masthead .book {
  font: 1.15rem var(--fell-sc);
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--text);
}
.masthead .sub {
  font: italic 0.95rem var(--fell);
  color: var(--dim);
}
footer {
  text-align: center;
  padding: 3rem 1rem;
  font: 0.85rem var(--fell);
  color: var(--dim);
}
.fleuron { font-size: 1.6rem; color: var(--brass); }

main {
  max-width: 40rem;
  margin: 2.5rem auto 0;
  padding: 2.5rem 2.5rem 2rem;
  background: var(--panel);
  border: 1px solid var(--rule);
  outline: 1px solid rgba(184, 149, 90, 0.35);
  outline-offset: -8px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65);
}

/* chapter title */

h1 {
  font: 400 2.5rem/1.15 var(--fell);
  text-align: center;
  color: #f1e9d2;
  margin: 0.5rem 0 2.5rem;
  text-shadow: 0 2px 10px #000;
}
h1::after {
  content: "\2767";   /* rotated floral heart */
  display: block;
  font-size: 1.4rem;
  color: var(--oxblood);
  margin-top: 0.8rem;
}

/* scene numbers: "## 1." becomes a small ornament */

h2.scene {
  font: 1.1rem var(--fell-sc);
  letter-spacing: 0.25em;
  text-align: center;
  color: var(--brass);
  margin: 3rem 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
h2.scene::before, h2.scene::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brass));
}
h2.scene::after { background: linear-gradient(90deg, var(--brass), transparent); }
section.level1 > section.level2:first-of-type > h2.scene { margin-top: 0; }

/* a scene can carry its own background image (site/images.txt) */
section.level2 {
  --veil: rgba(16, 18, 13, 0.82);
  background-size: cover;
  background-position: center;
}

/* text */

p { margin: 0 0 1.1rem; hyphens: auto; }
.level2 > h2 + p::first-letter,
body.chapter .level1 > h1 + p::first-letter {
  float: left;
  font: 3.4rem/0.85 var(--fell);
  color: var(--brass);
  padding: 0.3rem 0.5rem 0 0;
}
em { font-style: italic; }
strong { color: #fff8e6; }
blockquote {
  margin: 1.4rem 0;
  padding: 0.2rem 0 0.2rem 1.2rem;
  border-left: 2px solid var(--oxblood);
  font-style: italic;
  color: #d3caae;
}
hr {
  border: 0;
  margin: 2.2rem 0;
  text-align: center;
  height: auto;
}
hr::after {
  content: "\2042";   /* asterism */
  color: var(--brass);
  font-size: 1.3rem;
}
code, pre { font-size: 0.9em; }
pre { white-space: pre-wrap; }

/* contents page */

/* Evangeline's bayou (site/images.txt) shows through: a lighter veil. */
body.toc { --veil: rgba(12, 13, 9, 0.4); }
body.toc main { margin-top: 4rem; }
body.toc h1 { font-size: 3rem; margin-bottom: 1.8rem; }
body.toc h2 {
  font: 1rem var(--fell-sc);
  letter-spacing: 0.3em;
  text-align: center;
  color: var(--brass);
  margin: 0 0 1.2rem;
}
body.toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--rule);
}
body.toc li {
  display: flex;
  gap: 1.2rem;
  align-items: baseline;
  padding: 0.7rem 0.4rem;
  border-bottom: 1px solid var(--rule);
}
body.toc li .num {
  font: 1rem var(--fell-sc);
  color: var(--oxblood);
  min-width: 2.5rem;
  text-align: right;
}
body.toc li a { text-decoration: none; font: 1.3rem var(--fell); }
body.toc li:hover { background: rgba(125, 36, 32, 0.12); }
body.toc footer { color: var(--text); text-shadow: 0 1px 3px #000; }

/* chapter pages: the page opens on the image, lightly veiled, and the
   text scrolls up over it */
body.chapter { --veil: rgba(12, 13, 9, 0.3); }
body.chapter main { margin-top: 42vh; }
.credit { margin: 0.6rem 0 0; }
.credit a { color: var(--dim); }

/* chapter navigation */

.chapnav {
  max-width: 40rem;
  margin: 1.5rem auto 0;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font: 1rem var(--fell);
  background: rgba(10, 11, 8, 0.85);
  border: 1px solid var(--rule);
}
.chapnav a { text-decoration: none; color: var(--dim); }
.chapnav a:hover { color: var(--text); }
.chapnav .contents { font-family: var(--fell-sc); letter-spacing: 0.1em; }

@media (max-width: 640px) {
  body { font-size: 1.02rem; }
  main { margin-top: 0; padding: 1.8rem 1.2rem; border-left: 0;
         border-right: 0; }
  h1 { font-size: 1.9rem; }
  body.toc h1 { font-size: 2.2rem; }
  .masthead .sub { display: none; }
}

@media print {
  body, main { background: none !important; color: #000; box-shadow: none; }
  body::before, body::after, .masthead, .chapnav, footer { display: none; }
}