/* GRIMOIRE, the initiation.
   Black ground, phosphor-bone text, fire red as the only colour. Two voices:
   a monospace for the hacker layer (labels, tables, the ledger, the sigil
   itself) and a 17th-century serif for the incantations and the body, after
   the engraved plates on the mood board. The sigil is characters in a <pre>,
   so it stays crisp at every size and reads with JS off.
   Text colours: --bone on --ink is 15.4:1, --dim 6.6:1, --fire-hi 5.6:1.
   --fire (4.3:1) only draws marks, rules and type at 24px or larger. */
:root {
  --ink: #0a0a0a;
  --bone: #e9e2cf;
  --dim: #9c9684;
  --hair: rgba(233, 226, 207, 0.16);
  --hair-strong: rgba(233, 226, 207, 0.38);
  --fire: #e51d47;
  --fire-hi: #ff3b63;
  --fire-dim: rgba(229, 29, 71, 0.22);

  --serif: "IM Fell DW Pica", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --mono: "Red Hat Mono", ui-monospace, Menlo, Consolas, "DejaVu Sans Mono", monospace;
  --emoji: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;

  --text: 1.1875rem;
  --label: 0.75rem;
  --gutter: clamp(16px, 5vw, 32px);
  --measure: 36rem;
  --step: 60svh;
}

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

html {
  background: var(--ink);
  color: var(--bone);
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
  scrollbar-color: var(--hair-strong) var(--ink);
  scrollbar-width: thin;
}
body {
  margin: 0;
  min-height: 100svh;
  font-family: var(--serif);
  font-size: var(--text);
  line-height: 1.5;
  overflow-x: clip;
  background: var(--ink);
}
::selection { background: var(--fire); color: var(--ink); }
:focus-visible { outline: 1.5px solid var(--fire-hi); outline-offset: 4px; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb { background: var(--hair-strong); }
::-webkit-scrollbar-track { background: var(--ink); }

/* Film grain, after the risograph pins. Fixed, under the pointer, no UI. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.07;
  mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.9 0 0 0 0 0.88 0 0 0 0 0.8 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body > * { position: relative; z-index: 1; }

@view-transition { navigation: auto; }
::view-transition-old(root) { animation: 220ms ease-out both fade-out; }
::view-transition-new(root) { animation: 320ms ease-out both fade-in; }
@keyframes fade-out { to { opacity: 0; filter: blur(4px); } }
@keyframes fade-in { from { opacity: 0; filter: blur(4px); } }

a { color: inherit; text-decoration: underline; text-decoration-color: var(--fire); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--fire-hi); }
em, i { font-style: italic; }
b, strong { font-weight: 400; color: var(--fire-hi); }
.emoji { font-family: var(--emoji); font-style: normal; }

.mono, .label, .mast, .corr, .ledger, .legend, .colophon, .rite-skip { font-family: var(--mono); }
.label {
  font-size: var(--label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  font-weight: 500;
}

/* Masthead */
.mast {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.1rem var(--gutter) 0;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  flex-wrap: wrap;
}
.mast a { text-decoration: none; }
.mast a:hover { color: var(--fire-hi); }
.mast .name { color: var(--bone); font-weight: 500; white-space: nowrap; }
.mast .name .mark { color: var(--fire); margin-right: 0.5em; }
.rite-skip { color: var(--dim); white-space: nowrap; font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none; padding: 0.6rem 0; }
.rite-skip:hover { color: var(--fire-hi); }
.js .stage .rite-skip { position: absolute; top: 0.5rem; right: var(--gutter); z-index: 2; }
html:not(.js) .rite-skip { display: block; margin: 0 0 1rem; }

/* The sigil */
pre[data-sigil] {
  display: block;
  margin: 0 auto;
  width: min(100%, 44svh, 520px);
  aspect-ratio: 1;
  overflow: hidden;
  font-family: var(--mono);
  font-weight: 400;
  line-height: 1;
  font-size: 4.2px;
  color: var(--bone);
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  text-rendering: optimizeSpeed;
}
pre[data-sigil]:active { cursor: grabbing; }
pre[data-sigil].fire { color: var(--fire); }

/* The rite: a sticky stage; the incantation advances with the scroll. */
.rite { position: relative; }
.js .rite { min-height: calc(100svh + 6 * var(--step)); }
.stage {
  display: grid;
  grid-template-rows: auto auto;
  gap: 2rem;
  padding: 1rem var(--gutter) 2rem;
  min-height: 100svh;
  align-content: center;
}
.js .stage { position: sticky; top: 0; height: 100svh; overflow: hidden; padding-top: 3.2rem; padding-bottom: calc(1rem + 64px); } /* the bottom 64px stay clear for the variants bar */
.lines { display: grid; align-content: start; min-height: 4.4em; }
.line {
  margin: 0;
  font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3.4rem);
  line-height: 1.12;
  font-style: italic;
  text-wrap: balance;
  max-width: 24ch;
}
.js .line {
  grid-area: 1 / 1;
  opacity: 0;
  filter: blur(8px);
  transform: translateY(0.4em);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), filter 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
.js .line.on { opacity: 1; filter: blur(0); transform: none; pointer-events: auto; }
.js .line.gone { transform: translateY(-0.3em); transition-duration: 0.35s; }
html:not(.js) .line { margin-bottom: 1.2em; }
.line .mark { color: var(--fire); font-style: normal; font-family: var(--mono); font-size: 0.75em; display: block; margin-bottom: 0.35em; }
.line .fire { color: var(--fire-hi); }
.line .caps { font-style: normal; letter-spacing: 0.04em; }
.line .quiet { display: block; font-size: max(0.5em, 11px); font-style: normal; font-family: var(--mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim); margin-top: 1.2em; }

@media (min-width: 760px) {
  .stage {
    grid-template-columns: minmax(300px, 460px) 1fr;
    grid-template-rows: none;
    align-items: center;
    align-content: center;
    gap: clamp(2rem, 6vw, 5rem);
    max-width: 72rem;
    margin: 0 auto;
    padding-top: 3rem;
  }
  pre[data-sigil] { width: min(100%, 76svh, 520px); }
  .line { max-width: 20ch; }
}

/* The plain pages below the incantation */
.page {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--gutter) 3rem;
}
.page p { margin: 0 0 1em; max-width: 36rem; }
.page section { padding: 3.5rem 0 1rem; }
.page section + section { border-top: 1px solid var(--hair); }
h1, h2, h3 { font-weight: 400; margin: 0; }
h1 {
  font-size: clamp(2.3rem, 1.6rem + 4vw, 4.6rem);
  line-height: 1;
  letter-spacing: 0.01em;
  margin: 0.4em 0 0.35em;
  text-wrap: balance;
}
h1 .mark, h2 .mark { color: var(--fire); font-family: var(--mono); }
h2 {
  font-family: var(--mono);
  font-size: var(--label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 0 0 1.4rem;
}
h2 .mark { margin-right: 0.6em; }
h2.big {
  font-family: var(--serif);
  font-size: clamp(2rem, 1.4rem + 2.8vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: 0;
  text-transform: none;
  color: var(--bone);
  margin-bottom: 1rem;
  text-wrap: balance;
}
h2.big .caps { letter-spacing: 0.04em; }
.lede {
  font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.3rem);
  line-height: 1.18;
  font-style: italic;
  text-wrap: balance;
  margin: 0 0 1.2em;
}
.lede .caps { font-style: normal; letter-spacing: 0.04em; }
.whisper {
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--dim);
  letter-spacing: 0.02em;
}
.onward { font-family: var(--mono); font-size: 0.9375rem; letter-spacing: 0.02em; }
.onward::before { content: "✴︎ "; color: var(--fire); }
.bar {
  font-family: var(--mono);
  font-size: var(--label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 0 0 2rem;
}
.bar .mark { color: var(--fire); }

/* The secret: a line that shows itself on hover, tap or focus */
.secret { display: block; margin: 0 0 1em; }
.secret summary { list-style: none; cursor: pointer; display: inline; font-family: var(--mono); font-size: 0.9375rem; color: var(--dim); text-decoration: underline dotted var(--fire); text-underline-offset: 0.2em; }
.secret summary::-webkit-details-marker { display: none; }
.secret summary:hover, .secret summary:focus-visible { color: var(--fire-hi); }
.secret[open] summary { color: var(--dim); }
.secret .answer { display: inline; margin-left: 0.4em; }

/* Table of correspondences */
.corr {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  margin: 0 0 1rem;
}
.corr caption {
  text-align: left;
  font-size: var(--label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 0 0 1rem;
  font-weight: 500;
}
.corr caption .mark { color: var(--fire); }
.corr td, .corr th { padding: 0.85rem 0.6rem 0.85rem 0; vertical-align: baseline; text-align: left; font-weight: 400; }
.corr tr { border-top: 1px solid var(--hair); }
#correspondences { padding-bottom: 0; }
#correspondences .corr { margin-bottom: 0; }
.corr .g { width: 2.2rem; color: var(--fire); font-size: 1.1rem; padding-right: 0; }
.corr .n a { display: inline-block; text-decoration: none; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500; white-space: nowrap; padding: 0.85rem 0; margin: -0.85rem 0; }
.corr tr:hover { background: linear-gradient(90deg, var(--fire-dim), transparent 70%); }
.corr tr:hover .n a { color: var(--fire-hi); }
.corr .c { color: var(--dim); white-space: nowrap; }
.corr .w { color: var(--dim); text-align: right; font-size: 0.8125rem; }
@media (max-width: 519px) {
  .corr .w { display: none; }
  .corr .c { font-size: 0.8125rem; }
}

/* Correspondences row on the other pages */
.corr-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  padding: 1.5rem var(--gutter) 0;
  max-width: 40rem;
  margin: 0 auto;
  font-family: var(--mono);
  font-size: var(--label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  list-style: none;
}
.corr-row a { text-decoration: none; color: var(--dim); }
.corr-row a:hover { color: var(--fire-hi); }
.corr-row .g { color: var(--fire); margin-right: 0.4em; }
.corr-row [aria-current] { color: var(--bone); }

/* The ledger */
.ledger { list-style: none; margin: 0 0 1rem; padding: 0; font-size: 0.9375rem; }
.ledger li {
  display: grid;
  align-content: start;
  grid-template-columns: 1fr auto;
  grid-template-areas: "date moon" "title title" "place place" "line line";
  gap: 0.15rem 1rem;
  padding: 1rem 0 1.1rem;
  border-top: 1px solid var(--hair);
}
.ledger li:last-child { border-bottom: 1px solid var(--hair); }
.ledger .date { grid-area: date; color: var(--dim); letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.8125rem; }
.ledger .moon { grid-area: moon; color: var(--dim); font-size: 0.8125rem; letter-spacing: 0.06em; text-align: right; }
.ledger .moon abbr { text-decoration: none; }
.ledger .title { grid-area: title; font-family: var(--serif); font-size: 1.35rem; line-height: 1.15; margin-top: 0.25rem; }
.ledger .title .g { color: var(--fire); font-family: var(--mono); font-size: 0.85em; margin-right: 0.45em; }
.ledger .place { grid-area: place; color: var(--dim); font-size: 0.8125rem; }
.ledger .note { grid-area: line; font-family: var(--serif); font-style: italic; font-size: 1.0625rem; line-height: 1.35; margin-top: 0.3rem; max-width: 34rem; }
.ledger li.now .date { color: var(--fire-hi); }
@media (min-width: 640px) {
  .ledger li {
    grid-template-columns: 8.5rem 2.5rem 1fr;
    grid-template-areas: "date moon title" "date moon place" "date moon line";
    gap: 0.15rem 1rem;
  }
  .ledger .moon { text-align: left; }
  .ledger .title { margin-top: 0; }
  .ledger .date { padding-top: 0.3rem; }
  .ledger .moon { padding-top: 0.3rem; }
}
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  margin: 0 0 1.6rem;
  padding: 0;
  list-style: none;
  font-size: 0.8125rem;
  color: var(--dim);
  letter-spacing: 0.04em;
}
.legend .g { color: var(--fire); margin-right: 0.4em; }

/* Volumes (NOT NOT PHILO) */
.volumes { list-style: none; margin: 0; padding: 0; }
.volumes li { padding: 1.2rem 0; border-top: 1px solid var(--hair); }
.volumes li:last-child { border-bottom: 1px solid var(--hair); }
.volumes .vol { font-family: var(--mono); font-size: var(--label); letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim); margin: 0 0 0.4rem; }
.volumes .vol .mark { color: var(--fire); }
.volumes h3 { font-size: 1.6rem; line-height: 1.1; margin: 0 0 0.4rem; }
.volumes .q { font-style: italic; font-size: 1.25rem; line-height: 1.3; margin: 0 0 0.5rem; }
.volumes p:last-child { margin-bottom: 0; }

.genres { font-family: var(--mono); font-size: 0.875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); line-height: 1.9; }
.genres .mark { color: var(--fire); }

/* Colophon */
.colophon {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem var(--gutter) 5.5rem; /* the bottom 64px stay clear for the variants bar */
  border-top: 1px solid var(--hair);
  font-size: 0.875rem;
  color: var(--dim);
}
.colophon p { margin: 0 0 0.6rem; }
.colophon a { text-decoration: none; color: var(--bone); }
.colophon a:hover { color: var(--fire-hi); }
.colophon .sign { font-family: var(--serif); font-size: 1.25rem; color: var(--bone); margin-top: 1.8rem; }
.colophon .sign .emoji { margin-right: 0.3em; }

@media (prefers-reduced-motion: reduce) {
  .js .line, ::view-transition-old(root), ::view-transition-new(root) { transition: none; animation: none; }
}
