:root {
  color-scheme: light;
  --vellum: #f3dfaa;
  --vellum-deep: #dfc27a;
  --ink: #33230f;
  --muted: #7a5f35;
  --red: #9f2f20;
  --blue: #1f5677;
  --green: #496f2c;
  --gold: #b98520;
  --line: #a7772e;
  --shadow: rgba(48, 28, 8, 0.26);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at 16% 14%, rgba(255, 255, 255, 0.26), transparent 28%),
    linear-gradient(135deg, #7a4e1f, #2b1b0b 72%);
}

body {
  min-height: 100%;
  margin: 0;
  padding: clamp(16px, 4vw, 42px);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  overflow-x: hidden;
}

.manuscript {
  position: relative;
  max-width: 1220px;
  margin: 0 auto;
  padding: clamp(22px, 4vw, 52px);
  background:
    linear-gradient(90deg, rgba(84, 50, 10, 0.09), transparent 8%, transparent 92%, rgba(84, 50, 10, 0.1)),
    radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.32), transparent 24%),
    repeating-linear-gradient(0deg, rgba(80, 49, 17, 0.035) 0 1px, transparent 1px 9px),
    var(--vellum);
  border: 14px double var(--gold);
  box-shadow: 0 24px 80px var(--shadow);
}

.manuscript::before,
.manuscript::after {
  position: absolute;
  width: 116px;
  height: 116px;
  border: 4px solid var(--red);
  content: "";
  pointer-events: none;
}

.manuscript::before {
  top: 14px;
  left: 14px;
  border-right: 0;
  border-bottom: 0;
  box-shadow: inset 14px 14px 0 rgba(31, 86, 119, 0.2);
}

.manuscript::after {
  right: 14px;
  bottom: 14px;
  border-left: 0;
  border-top: 0;
  box-shadow: inset -14px -14px 0 rgba(73, 111, 44, 0.2);
}

.folio-head {
  display: grid;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto 28px;
  text-align: center;
}

.eyebrow {
  margin: 0;
  color: var(--red);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--blue);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 0.92;
  letter-spacing: 0;
  text-wrap: balance;
}

.folio-head p:last-of-type {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
}

.folio-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  color: #f8e9bd;
  background: var(--red);
  border: 2px solid #6b1d15;
  text-decoration: none;
  font-weight: 700;
}

.folio-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 22px;
}

.folio-summary div {
  min-width: 0;
  padding: 12px;
  background: rgba(255, 248, 220, 0.58);
  border: 2px solid var(--line);
  text-align: center;
}

.folio-summary span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.folio-summary strong {
  color: var(--blue);
  font-size: 1.6rem;
}

.catalog {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 18px;
}

.creature-card {
  position: relative;
  min-height: 320px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent 38%),
    rgba(255, 246, 214, 0.76);
  border: 3px solid var(--line);
  outline: 1px solid rgba(95, 59, 20, 0.35);
  outline-offset: -8px;
}

.creature-card::before {
  position: absolute;
  top: 12px;
  right: 14px;
  color: rgba(159, 47, 32, 0.38);
  content: attr(data-mark);
  font-size: 4.6rem;
  font-weight: 700;
  line-height: 1;
}

.creature-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.illuminated-initial {
  display: grid;
  place-items: center;
  width: 58px;
  aspect-ratio: 1;
  color: #f8e9bd;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent 52%),
    var(--blue);
  border: 4px double var(--gold);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
}

.creature-title {
  min-width: 0;
}

.creature-title h2 {
  margin: 0;
  color: var(--red);
  font-size: 1.55rem;
  line-height: 1.05;
}

.forest-name {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
}

.formula-line {
  margin: 0 0 14px;
  padding: 10px;
  color: var(--blue);
  background: rgba(229, 194, 103, 0.22);
  border: 1px solid rgba(167, 119, 46, 0.55);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 1.1rem;
  overflow-wrap: anywhere;
}

.catalog-row {
  margin: 0 0 10px;
  line-height: 1.38;
}

.catalog-row strong {
  color: var(--green);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.tag {
  padding: 4px 8px;
  color: #f9edc6;
  background: var(--green);
  border: 1px solid #2f4e1e;
  font-size: 0.8rem;
  font-weight: 700;
}

.tag.reaction {
  background: var(--blue);
  border-color: #173d55;
}

.marginal-note {
  margin: 12px 0 0;
  padding-left: 12px;
  color: var(--muted);
  border-left: 3px solid var(--gold);
  font-style: italic;
  line-height: 1.45;
}

@media (max-width: 720px) {
  body {
    padding: 10px;
  }

  .manuscript {
    padding: 18px;
    border-width: 8px;
  }

  .manuscript::before,
  .manuscript::after {
    width: 64px;
    height: 64px;
    border-width: 3px;
  }

  .manuscript::before {
    top: 8px;
    left: 8px;
    box-shadow: inset 8px 8px 0 rgba(31, 86, 119, 0.18);
  }

  .manuscript::after {
    right: 8px;
    bottom: 8px;
    box-shadow: inset -8px -8px 0 rgba(73, 111, 44, 0.18);
  }

  .folio-head {
    gap: 10px;
    margin-bottom: 18px;
    text-align: left;
  }

  .eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.1em;
  }

  h1 {
    font-size: clamp(2rem, 13vw, 3.4rem);
    line-height: 0.95;
  }

  .folio-head p:last-of-type {
    font-size: 0.96rem;
    line-height: 1.45;
  }

  .folio-nav a {
    width: 100%;
  }

  .folio-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 14px;
  }

  .folio-summary div {
    padding: 8px 6px;
  }

  .folio-summary span {
    font-size: 0.64rem;
    letter-spacing: 0.06em;
  }

  .folio-summary strong {
    font-size: 1.22rem;
  }

  .catalog {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .creature-card {
    min-height: 0;
    padding: 14px;
    outline-offset: -6px;
  }

  .creature-card::before {
    top: 8px;
    right: 10px;
    font-size: 3.1rem;
  }

  .creature-head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    margin-bottom: 10px;
  }

  .illuminated-initial {
    width: 46px;
    border-width: 3px;
    font-size: 1.9rem;
  }

  .creature-title h2 {
    font-size: 1.28rem;
  }

  .forest-name {
    font-size: 0.82rem;
  }

  .formula-line {
    padding: 8px;
    font-size: 0.92rem;
  }

  .catalog-row {
    font-size: 0.94rem;
  }

  .tag {
    font-size: 0.74rem;
  }

  .marginal-note {
    font-size: 0.94rem;
  }
}

@media (max-width: 420px) {
  body {
    padding: 0;
  }

  .manuscript {
    min-height: 100svh;
    padding: 14px;
    border-width: 0;
    box-shadow: none;
  }

  .manuscript::before,
  .manuscript::after {
    display: none;
  }

  .folio-summary {
    grid-template-columns: 1fr;
  }

  .folio-summary div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    text-align: left;
  }

  .folio-summary span {
    margin: 0;
  }

  .creature-card {
    padding: 12px;
    border-width: 2px;
  }

  .creature-head {
    grid-template-columns: 1fr;
  }

  .illuminated-initial {
    width: 42px;
  }
}