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

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 2.5rem);
  background:
    radial-gradient(ellipse 120% 80% at 50% 20%, rgba(201, 162, 39, 0.12), transparent 55%),
    radial-gradient(ellipse 90% 60% at 80% 90%, rgba(107, 45, 60, 0.08), transparent 50%),
    linear-gradient(165deg, #2a1f16 0%, #1a1410 45%, #231a12 100%);
  color: #2c1810;
  font-family: "Cormorant Garamond", "Palatino Linotype", Palatino, Georgia, serif;
}

.page {
  width: 100%;
  max-width: 52rem;
}

.manuscript {
  position: relative;
  padding: clamp(2rem, 5vw, 3.25rem) clamp(1.75rem, 4vw, 2.75rem);
  background:
    linear-gradient(
      180deg,
      rgba(255, 252, 245, 0.97) 0%,
      #ebe3d4 35%,
      #e0d5c4 70%,
      #d4c9b8 100%
    );
  border: 3px double #5c3d2e;
  outline: 1px solid #8b6914;
  outline-offset: 6px;
  box-shadow:
    0 0 0 1px rgba(44, 24, 16, 0.35),
    0 12px 40px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.manuscript__corner {
  position: absolute;
  width: 2.25rem;
  height: 2.25rem;
  border-color: #6b4423;
  pointer-events: none;
}

.manuscript__corner--tl {
  top: 10px;
  left: 10px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.manuscript__corner--tr {
  top: 10px;
  right: 10px;
  border-top: 2px solid;
  border-right: 2px solid;
}

.manuscript__corner--bl {
  bottom: 10px;
  left: 10px;
  border-bottom: 2px solid;
  border-left: 2px solid;
}

.manuscript__corner--br {
  bottom: 10px;
  right: 10px;
  border-bottom: 2px solid;
  border-right: 2px solid;
}

.manuscript__label {
  margin: 0 0 1.5rem;
  text-align: center;
  font-family: "Cinzel Decorative", "Times New Roman", serif;
  font-size: clamp(0.65rem, 1.8vw, 0.8rem);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: #6b2d3c;
  text-shadow: 0 1px 0 rgba(255, 250, 240, 0.8);
}

.manuscript__label::before,
.manuscript__label::after {
  content: "—";
  margin: 0 0.5em;
  color: #8b6914;
  letter-spacing: 0;
}

.manuscript__viewport {
  position: relative;
  min-height: 12rem;
  perspective: 1200px;
}

.manuscript__content {
  text-align: center;
  transition:
    opacity 0.4s ease,
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.35s ease;
  transform-origin: 50% 40%;
}

.manuscript__viewport--anim-fwd .manuscript__content--leaving {
  opacity: 0;
  transform: translateX(-1.1rem) rotateY(-5deg) scale(0.985);
  filter: blur(0.35px);
}

.manuscript__viewport--anim-back .manuscript__content--leaving {
  opacity: 0;
  transform: translateX(1.1rem) rotateY(5deg) scale(0.985);
  filter: blur(0.35px);
}

.manuscript__viewport--anim-fwd .manuscript__content--entering {
  animation: manuscriptEnterFwd 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.manuscript__viewport--anim-back .manuscript__content--entering {
  animation: manuscriptEnterBack 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes manuscriptEnterFwd {
  from {
    opacity: 0;
    transform: translateX(1.35rem) rotateY(4deg) scale(0.97);
    filter: blur(0.45px);
  }
  to {
    opacity: 1;
    transform: translateX(0) rotateY(0) scale(1);
    filter: none;
  }
}

@keyframes manuscriptEnterBack {
  from {
    opacity: 0;
    transform: translateX(-1.35rem) rotateY(-4deg) scale(0.97);
    filter: blur(0.45px);
  }
  to {
    opacity: 1;
    transform: translateX(0) rotateY(0) scale(1);
    filter: none;
  }
}

.manuscript__loading,
.manuscript__empty,
.manuscript__error {
  margin: 0;
  font-size: clamp(1.15rem, 3vw, 1.65rem);
  font-weight: 600;
  font-style: italic;
  color: #4a3528;
  opacity: 0.88;
}

.manuscript__error {
  color: #6b1f2e;
}

.manuscript__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.65rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(92, 61, 46, 0.35);
}

.manuscript__counter {
  font-family: "Cinzel Decorative", Georgia, serif;
  font-size: clamp(0.75rem, 2vw, 0.95rem);
  letter-spacing: 0.12em;
  color: #6b2d3c;
  min-width: 5.5rem;
  text-align: center;
  text-shadow: 0 1px 0 rgba(255, 250, 240, 0.6);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  font-family: "Cinzel Decorative", Georgia, serif;
  font-size: clamp(0.6rem, 1.6vw, 0.72rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #3d2914;
  background: linear-gradient(180deg, #f5efe3 0%, #e4d9c8 100%);
  border: 2px double #5c3d2e;
  outline: 1px solid rgba(139, 105, 20, 0.55);
  outline-offset: 1px;
  cursor: pointer;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.65),
    0 2px 6px rgba(0, 0, 0, 0.12);
  transition:
    color 0.2s ease,
    background 0.2s ease,
    transform 0.15s ease,
    box-shadow 0.2s ease;
}

.nav-btn:hover:not(:disabled) {
  color: #6b1f2e;
  background: linear-gradient(180deg, #faf6ee 0%, #ebe0d0 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 3px 10px rgba(0, 0, 0, 0.14);
}

.nav-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.nav-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06);
}

.nav-btn__glyph {
  font-size: 1.15em;
  line-height: 1;
  color: #8b6914;
}

.nav-btn__text {
  line-height: 1.2;
}

@media (prefers-reduced-motion: reduce) {
  .manuscript__content {
    transition: none;
  }

  .manuscript__viewport--anim-fwd .manuscript__content--entering,
  .manuscript__viewport--anim-back .manuscript__content--entering {
    animation: none;
    opacity: 1;
    transform: none;
    filter: none;
  }

  .manuscript__viewport--anim-fwd .manuscript__content--leaving,
  .manuscript__viewport--anim-back .manuscript__content--leaving {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

.stanza {
  margin: 0;
  font-size: clamp(1.35rem, 3.8vw, 2.15rem);
  font-weight: 600;
  line-height: 1.45;
  color: #2c1810;
}

.stanza__inner {
  display: inline-block;
  text-align: left;
  max-width: 22em;
  vertical-align: top;
}

.stanza__inner::after {
  content: "";
  display: table;
  clear: both;
}

.stanza__cap {
  float: left;
  font-family: "Cinzel Decorative", Georgia, serif;
  font-size: clamp(2.75rem, 9vw, 4.25rem);
  font-weight: 700;
  line-height: 0.82;
  padding-right: 0.12em;
  margin-top: 0.02em;
  color: #6b1f2e;
  text-shadow:
    1px 1px 0 #c9a227,
    0 2px 8px rgba(107, 31, 46, 0.15);
}

.stanza__text {
  display: block;
  overflow: hidden;
}

.manuscript__divider {
  margin: 0.65rem 0;
  text-align: center;
  font-size: clamp(0.85rem, 2vw, 1rem);
  color: #8b6914;
  letter-spacing: 0.15em;
  opacity: 0.9;
}

.manuscript__footer {
  margin: 1.75rem 0 0;
  text-align: center;
  font-size: 1.5rem;
  color: #6b4423;
  line-height: 1;
  opacity: 0.85;
}