/* ───────────────────────────  No Brief  ───────────────────────────
   A monograph that happens to be running.
   ------------------------------------------------------------------ */

:root {
  --paper:      #F2EEE5;
  --paper-2:    #E9E3D6;
  --paper-3:    #DFD8C8;
  --ink:        #17150F;
  --ink-soft:   #5D584A;
  --ink-faint:  #8C8676;
  --rule:       #CBC3B1;
  --accent:     #B4442A;
  --accent-dim: #D8A492;
  --shadow:     rgba(23, 21, 15, .10);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #131210;
    --paper-2:    #1A1815;
    --paper-3:    #221F1A;
    --ink:        #EDE6D6;
    --ink-soft:   #9C9585;
    --ink-faint:  #6E6759;
    --rule:       #35312A;
    --accent:     #E06A47;
    --accent-dim: #7A3E2C;
    --shadow:     rgba(0, 0, 0, .45);
  }
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Newsreader", "Iowan Old Style", Georgia, "Times New Roman", serif;
  font-size: clamp(17px, 1.05vw + 14px, 20px);
  line-height: 1.62;
  font-variant-numeric: oldstyle-nums;
  /* the faintest possible tooth, so the ground is not a flat screen */
  background-image:
    radial-gradient(circle at 18% 12%, color-mix(in srgb, var(--paper-2) 70%, transparent) 0%, transparent 55%),
    radial-gradient(circle at 84% 72%, color-mix(in srgb, var(--paper-2) 55%, transparent) 0%, transparent 50%);
  background-attachment: fixed;
}

.sheet {
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 6rem) clamp(1.15rem, 5vw, 2rem) 5rem;
}

/* ───────────────────────────  masthead  ─────────────────────────── */

.masthead { text-align: center; }

.masthead__rule {
  height: 1px;
  background: var(--rule);
  margin: 2.1rem 0;
}
.masthead__rule--double {
  height: 3px;
  background: none;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.masthead__title {
  font-weight: 300;
  font-size: clamp(3.4rem, 13vw, 6.6rem);
  line-height: .92;
  letter-spacing: -.035em;
  margin: 0;
  font-optical-sizing: auto;
}

.masthead__sub {
  font-style: italic;
  font-weight: 300;
  color: var(--ink-soft);
  font-size: 1.06rem;
  line-height: 1.5;
  margin: 1.15rem 0 0;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 2.4rem;
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .68rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.meta div { display: flex; gap: .5rem; }
.meta dt { color: var(--ink-faint); margin: 0; }
.meta dd { margin: 0; color: var(--ink-soft); }
.meta__none { color: var(--accent) !important; }

/* ────────────────────────────  prose  ───────────────────────────── */

.prose { margin: 3.2rem 0; }
.prose p { margin: 0 0 1.25em; text-wrap: pretty; }
.prose p:last-child { margin-bottom: 0; }

.lede {
  font-size: 1.16em;
  line-height: 1.55;
}
.lede::first-letter {
  float: left;
  font-size: 3.32em;
  line-height: .82;
  padding: .06em .09em 0 0;
  color: var(--accent);
  font-weight: 400;
}

.caption {
  font-style: italic;
  font-size: .88em;
  color: var(--ink-soft);
  border-left: 1px solid var(--rule);
  padding-left: 1rem;
  margin-top: 1.4em !important;
}

.closing { margin-top: 4.5rem; }
.closing .masthead__rule { margin-bottom: 3rem; }

/* ────────────────────────────  plates  ──────────────────────────── */

.plate { margin: 4.6rem 0; }

.plate__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid var(--ink);
  padding-bottom: .5rem;
  margin-bottom: 1.4rem;
}
.plate__num {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .66rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: .28rem;
}
.plate__title {
  font-weight: 400;
  font-size: 1.62rem;
  letter-spacing: -.015em;
  margin: 0;
  flex: 1;
}

.plate__frame {
  position: relative;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  box-shadow: 0 1px 0 var(--shadow), 0 14px 34px -26px var(--shadow);
  overflow: hidden;
}
.plate__frame--pale { background: var(--paper-2); }
.plate__frame canvas { display: block; width: 100%; height: auto; }

.plate__hud {
  position: absolute;
  right: .5rem;
  top: .4rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: color-mix(in srgb, var(--paper-2) 82%, transparent);
  padding: .1rem .35rem;
  pointer-events: none;
}

.plate__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem 1rem;
  margin-top: .8rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .72rem;
}

.plate__status {
  color: var(--ink-faint);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .64rem;
}

.plate__note { margin: 1.9rem 0 0; }
.plate__note p { font-size: .97em; }

/* ────────────────────────────  controls  ────────────────────────── */

.btn {
  font: inherit;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink-faint);
  padding: .38rem .8rem;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn:active { transform: translateY(1px); }

.chip {
  font: inherit;
  font-size: .7rem;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--rule);
  padding: .25rem .5rem;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.chip:hover { color: var(--accent); border-color: var(--accent-dim); }
.chip[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); }
.presets { display: inline-flex; gap: .3rem; }

.field { display: inline-flex; align-items: center; gap: .5rem; color: var(--ink-faint); }
.field span { letter-spacing: .1em; text-transform: uppercase; font-size: .64rem; }
.field input {
  font: inherit;
  font-size: .78rem;
  width: 4.6rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule);
  padding: .2rem .1rem;
}
.field input:focus { outline: none; border-bottom-color: var(--accent); }

.check { display: inline-flex; align-items: center; gap: .4rem; color: var(--ink-faint); }
.check span { letter-spacing: .08em; font-size: .68rem; }
.check input { accent-color: var(--accent); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ──────────────────────────  the predictor  ─────────────────────── */

.pred {
  padding: 1.3rem clamp(.9rem, 3vw, 1.5rem) 1.4rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .78rem;
}

.pred__label {
  display: block;
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: .45rem;
}

.pred__seed {
  font: inherit;
  font-size: .86rem;
  width: 100%;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: .5rem .6rem;
}
.pred__seed:focus { outline: none; border-color: var(--accent); }

.pred__matched {
  font-size: .64rem;
  letter-spacing: .06em;
  color: var(--ink-faint);
  margin: .7rem 0 1rem;
}
.pred__matched b { color: var(--accent); font-weight: 500; }
.pred__ctx { white-space: pre; }
#pred-ctx-dim { color: var(--ink-faint); opacity: .55; }
#pred-ctx-hit { color: var(--ink); background: color-mix(in srgb, var(--accent) 16%, transparent); }

.bars { list-style: none; margin: 0; padding: 0; min-height: 11.4rem; }
.bars-label {
  display: block;
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: .55rem;
}
.bars li {
  display: grid;
  grid-template-columns: 1.7rem 1fr 3rem;
  align-items: center;
  gap: .5rem;
  height: 1.42rem;
}
.bars .glyph { color: var(--ink); font-size: .8rem; text-align: center; }
.bars .track { position: relative; height: .58rem; background: color-mix(in srgb, var(--rule) 45%, transparent); }
.bars .fill { position: absolute; inset: 0 auto 0 0; background: var(--accent); transition: width .12s linear; }
.bars li:nth-child(n+4) .fill { background: var(--accent-dim); }
.bars .pct { font-size: .62rem; color: var(--ink-faint); text-align: right; }

.pred__gen { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.1rem; margin-top: 1rem; }
.pred__temp { display: inline-flex; align-items: center; gap: .5rem; color: var(--ink-faint); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; }
.pred__temp input { accent-color: var(--accent); width: 7rem; }
.pred__temp output { color: var(--ink-soft); font-size: .68rem; letter-spacing: 0; }

.pred__out {
  font: inherit;
  font-size: .78rem;
  line-height: 1.62;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 1rem 0 0;
  padding: .85rem .9rem;
  min-height: 5.2rem;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--rule);
}
.pred__out:empty::before { content: "…"; color: var(--ink-faint); }

/* ──────────────────────────  colophon  ──────────────────────────── */

.colophon {
  margin-top: 4.5rem;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--ink-faint);
  text-align: center;
}
.colophon .masthead__rule { margin-bottom: 2rem; }
.colophon p { margin: 0 0 .6em; }
.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: .92em; color: var(--ink-soft); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ──────────────────────────  the drawer  ────────────────────────── */

.plate__status--soft { color: var(--ink-soft); text-transform: none; letter-spacing: .02em; font-size: .68rem; font-style: italic; }

.drawer__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr));
  gap: .9rem;
}

.drawer__item { display: block; }

.drawer__figure {
  border: 1px solid var(--rule);
  background: var(--paper-2);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  padding: .5rem;
  color: var(--ink);
  transition: border-color .18s;
}
.drawer__item:hover .drawer__figure { border-color: var(--accent-dim); }
.drawer__figure svg { width: 100%; height: 100%; display: block; }

.drawer__cap {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  margin-top: .32rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .58rem;
  letter-spacing: .06em;
  color: var(--ink-faint);
}

.drawer__empty {
  grid-column: 1 / -1;
  border: 1px dashed var(--rule);
  padding: 2.4rem 1rem;
  text-align: center;
  font-style: italic;
  color: var(--ink-faint);
  font-size: .92rem;
}

/* ────────────────────────────  the log  ─────────────────────────── */

.log { margin-top: 4.2rem; }
.log .masthead__rule { margin-bottom: 2.4rem; }

.log__title {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 1.8rem;
}

.entry { margin: 0 0 2.4rem; }
.entry:last-child { margin-bottom: 0; }

.entry__date {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .3rem;
}
.entry__title {
  font-weight: 400;
  font-size: 1.14rem;
  margin: 0 0 .5rem;
  letter-spacing: -.01em;
}
.entry p { margin: 0; font-size: .97em; text-wrap: pretty; }

/* ─────────────────────  looking at one closely  ──────────────────── */

button.drawer__figure {
  width: 100%;
  font: inherit;
  cursor: zoom-in;
  appearance: none;
}

.look {
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  padding: 1.1rem;
  max-width: min(46rem, 92vw);
  width: min(46rem, 92vw);
  box-shadow: 0 24px 70px -30px var(--shadow);
}
.look::backdrop { background: color-mix(in srgb, #000 62%, transparent); }

.look__plate {
  border: 1px solid var(--rule);
  background: var(--paper-2);
  aspect-ratio: 1 / 1;
  max-height: 68vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.look__plate svg { width: 100%; height: 100%; display: block; }

.look__cap {
  display: flex;
  gap: 1.4rem;
  margin-top: .6rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .62rem;
  letter-spacing: .1em;
  color: var(--ink-faint);
}

.look__close {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .6rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  border: 1px solid var(--rule);
  padding: .3rem .55rem;
  cursor: pointer;
}
.look__close:hover { color: var(--accent); border-color: var(--accent-dim); }