:root {
  --ink: #f3ead7;
  --paper: #070b12;
  --cream: #111827;
  --gold: #c9a24a;
  --wine: #6b294c;
  --muted: #b4aa98;
  --line: rgba(201, 162, 74, .24);
  --cyan: #65d9ff;
  --violet: #7d4ed8;
  --wood: #2a1710;
  --metal: #9aa9b8;
  --shadow: 0 24px 70px rgba(0, 0, 0, .42);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 8%, rgba(101, 217, 255, .16), transparent 24rem),
    radial-gradient(circle at 80% 18%, rgba(125, 78, 216, .18), transparent 26rem),
    linear-gradient(135deg, rgba(42, 23, 16, .62), transparent 38%),
    var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(5, 8, 14, .88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #090d18;
  background:
    radial-gradient(circle at 50% 35%, #f5e1a0, var(--gold) 58%, #7d5f22);
  border: 2px solid var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(201, 162, 74, .28);
  font-size: 0;
}

.brand-mark::before {
  content: "";
  width: 20px;
  height: 20px;
  border: 2px solid #070b12;
  border-radius: 50%;
  box-shadow: inset 0 0 0 4px rgba(7, 11, 18, .12);
}

.brand-mark::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 27px;
  border-radius: 99px;
  background: #070b12;
  transform: rotate(28deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 30px);
  color: rgba(243, 234, 215, .72);
  font-size: .95rem;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--wine);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 12px;
  color: var(--ink);
  background: rgba(255, 255, 255, .05);
}

.hero {
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(56px, 9vw, 110px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(180deg, rgba(7, 11, 18, .25), rgba(7, 11, 18, .88)),
    radial-gradient(circle at 50% 42%, rgba(101, 217, 255, .20), transparent 22rem),
    linear-gradient(90deg, rgba(42, 23, 16, .74), rgba(12, 18, 35, .86), rgba(42, 23, 16, .74));
  color: var(--ink);
  overflow: hidden;
  position: relative;
}

.cover-rain {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.cover-rain::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(circle at 50% 50%, rgba(7, 11, 18, .14) 0 26%, rgba(7, 11, 18, .26) 50%, rgba(7, 11, 18, .68) 100%),
    linear-gradient(90deg, rgba(7, 11, 18, .7), transparent 18%, transparent 82%, rgba(7, 11, 18, .74));
}

.cover-drop {
  position: absolute;
  left: var(--drop-left);
  top: var(--drop-top);
  width: var(--drop-size);
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border: 1px solid rgba(201, 162, 74, .28);
  border-radius: 50% 50% 46% 46% / 42% 42% 56% 56%;
  opacity: 0;
  filter: blur(.7px) saturate(1.02) brightness(.88);
  box-shadow: 0 0 46px rgba(101, 217, 255, .18), 0 28px 64px rgba(0, 0, 0, .5);
  transform: translate3d(-50%, 24px, 0) scale(.72);
  animation: coverDrop var(--drop-duration) ease-in-out var(--drop-delay) infinite;
}

.cover-drop:nth-child(3n) {
  mix-blend-mode: screen;
}

.cover-drop:nth-child(2n) {
  filter: blur(1px) saturate(.95) brightness(.8);
}

@keyframes coverDrop {
  0% {
    opacity: 0;
    transform: translate3d(-50%, 38px, 0) scale(.62) rotate(-5deg);
    clip-path: ellipse(42% 20% at 50% 50%);
  }
  18% {
    opacity: .36;
    transform: translate3d(-50%, 8px, 0) scale(.86) rotate(-1deg);
    clip-path: ellipse(48% 50% at 50% 50%);
  }
  42% {
    opacity: .5;
    transform: translate3d(-50%, -5px, 0) scale(1) rotate(2deg);
    clip-path: ellipse(50% 50% at 50% 50%);
  }
  68% {
    opacity: .28;
    transform: translate3d(-50%, -18px, 0) scale(.94) rotate(4deg);
    clip-path: ellipse(45% 38% at 50% 50%);
  }
  100% {
    opacity: 0;
    transform: translate3d(-50%, -44px, 0) scale(.62) rotate(7deg);
    clip-path: ellipse(34% 12% at 50% 50%);
  }
}

.cinematic-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .54), transparent 22%, transparent 78%, rgba(0, 0, 0, .54)),
    radial-gradient(ellipse at 50% 112%, rgba(201, 162, 74, .28), transparent 36%),
    linear-gradient(90deg, transparent 9%, rgba(201, 162, 74, .16) 9.2%, transparent 10.8%, transparent 89%, rgba(201, 162, 74, .16) 90.8%, transparent 91%);
}

.hero-content {
  max-width: 980px;
  text-align: center;
  position: relative;
  z-index: 3;
}

.section-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.section-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.08;
}

h1 {
  font-size: clamp(3.2rem, 9vw, 7.7rem);
  text-shadow: 0 0 22px rgba(201, 162, 74, .26), 0 0 46px rgba(101, 217, 255, .18);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

h3 {
  font-size: 1.35rem;
}

.hero-copy {
  max-width: 620px;
  margin: 24px auto 0;
  color: rgba(251, 250, 246, .88);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
}

.hero-actions,
.card-actions,
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-actions {
  justify-content: center;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 11px 18px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #07111f;
  background: linear-gradient(135deg, var(--gold), #f0dfad);
  box-shadow: 0 0 24px rgba(201, 162, 74, .24);
}

.hero .button.primary,
.result-page .button.primary {
  color: #07111f;
  background: var(--gold);
}

.button.secondary {
  color: var(--ink);
  border-color: rgba(101, 217, 255, .42);
  background: rgba(11, 18, 32, .58);
}

.button.secondary-dark {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, .06);
}

.section {
  padding: clamp(52px, 8vw, 96px) clamp(18px, 5vw, 72px);
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.intro-band,
.about-section {
  background:
    linear-gradient(135deg, rgba(42, 23, 16, .58), rgba(12, 18, 35, .86)),
    var(--cream);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(280px, 1fr);
  gap: clamp(28px, 7vw, 88px);
  align-items: start;
}

.split p,
.prose p {
  margin-top: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.text-link {
  color: var(--wine);
  font-weight: 700;
}

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

.book-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(19, 29, 46, .92), rgba(9, 13, 24, .94));
  box-shadow: var(--shadow);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.book-card:hover {
  transform: translateY(-5px);
  border-color: rgba(101, 217, 255, .42);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .48), 0 0 26px rgba(101, 217, 255, .12);
}

.book-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.book-author,
.book-meta,
.status-message,
.form-note {
  color: var(--muted);
}

.book-description {
  color: var(--muted);
}

.price {
  margin-top: auto;
  color: var(--wine);
  font-size: 1.25rem;
  font-weight: 800;
}

.page-hero {
  padding: clamp(50px, 8vw, 92px) clamp(18px, 5vw, 72px);
  background:
    radial-gradient(circle at 78% 24%, rgba(101, 217, 255, .14), transparent 24rem),
    linear-gradient(135deg, rgba(42, 23, 16, .58), rgba(12, 18, 35, .9));
  border-bottom: 1px solid var(--line);
}

.page-hero p {
  max-width: 680px;
  color: var(--muted);
}

.book-detail {
  display: grid;
  grid-template-columns: minmax(260px, 390px) minmax(0, 1fr);
  gap: clamp(28px, 7vw, 80px);
  align-items: start;
}

.book-detail-cover {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.detail-panel {
  border-top: 3px solid var(--gold);
  padding-top: 24px;
}

.detail-panel h1 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 26px 0;
}

.detail-list div {
  padding: 14px;
  background: var(--cream);
  border-radius: var(--radius);
}

.detail-list dt {
  color: var(--muted);
  font-size: .78rem;
  text-transform: uppercase;
}

.detail-list dd {
  margin: 4px 0 0;
  font-weight: 700;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(300px, 1fr);
  gap: clamp(30px, 7vw, 90px);
}

.contact-list {
  list-style: none;
  padding: 0;
}

.contact-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.contact-list a {
  color: var(--wine);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 22px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-form label {
  display: grid;
  gap: 7px;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, .06);
  font: inherit;
}

.account-layout {
  display: grid;
  gap: 28px;
}

.auth-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.account-form h2,
.account-panel h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.account-panel {
  display: grid;
  gap: 24px;
}

.account-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
  border-top: 3px solid var(--gold);
  padding-top: 22px;
}

.site-footer {
  padding: 34px clamp(18px, 5vw, 72px);
  color: var(--ink);
  background: #05070c;
}

.footer-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.footer-inner p {
  margin: 6px 0 0;
  color: rgba(251, 250, 246, .72);
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  justify-content: flex-end;
}

.footer-inner a {
  color: rgba(251, 250, 246, .82);
}

.legal-page {
  width: min(820px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(48px, 8vw, 92px) 0;
}

.legal-page h1 {
  margin-bottom: 24px;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
}

.legal-page p {
  color: var(--muted);
}

.result-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  color: var(--ink);
  background: radial-gradient(circle at 50% 20%, rgba(101, 217, 255, .18), transparent 26rem), #070b12;
}

.result-page section {
  width: min(680px, 100%);
}

.result-page h1 {
  font-size: clamp(2.8rem, 8vw, 5.8rem);
}

.buy-status {
  min-height: 24px;
  margin-top: 10px;
  color: var(--muted);
}

.cinematic-hero::before,
.showcase-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(201, 162, 74, .18), transparent 16%, transparent 84%, rgba(201, 162, 74, .16)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 70px);
  mask-image: linear-gradient(180deg, transparent, #000 16%, #000 84%, transparent);
}

.particle-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particle-field span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 14px var(--gold), 0 0 24px rgba(101, 217, 255, .55);
  opacity: .78;
  animation: drift 9s linear infinite;
}

.particle-field span:nth-child(1) { left: 8%; top: 72%; animation-delay: -1s; }
.particle-field span:nth-child(2) { left: 16%; top: 28%; animation-delay: -5s; }
.particle-field span:nth-child(3) { left: 24%; top: 58%; animation-delay: -2s; }
.particle-field span:nth-child(4) { left: 32%; top: 20%; animation-delay: -7s; }
.particle-field span:nth-child(5) { left: 42%; top: 78%; animation-delay: -4s; }
.particle-field span:nth-child(6) { left: 50%; top: 34%; animation-delay: -8s; }
.particle-field span:nth-child(7) { left: 58%; top: 68%; animation-delay: -3s; }
.particle-field span:nth-child(8) { left: 66%; top: 24%; animation-delay: -6s; }
.particle-field span:nth-child(9) { left: 74%; top: 62%; animation-delay: -9s; }
.particle-field span:nth-child(10) { left: 82%; top: 38%; animation-delay: -2.5s; }
.particle-field span:nth-child(11) { left: 90%; top: 76%; animation-delay: -6.5s; }
.particle-field span:nth-child(12) { left: 12%; top: 46%; animation-delay: -3.5s; }
.particle-field span:nth-child(13) { left: 37%; top: 42%; animation-delay: -7.5s; }
.particle-field span:nth-child(14) { left: 69%; top: 48%; animation-delay: -4.5s; }
.particle-field span:nth-child(15) { left: 88%; top: 18%; animation-delay: -1.5s; }

@keyframes drift {
  0% {
    transform: translate3d(0, 36px, 0) scale(.65);
    opacity: 0;
  }
  20%,
  80% {
    opacity: .78;
  }
  100% {
    transform: translate3d(18px, -80px, 0) scale(1.15);
    opacity: 0;
  }
}

.showcase-section {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 8vw, 96px) clamp(18px, 5vw, 72px);
  background:
    radial-gradient(circle at 50% 38%, rgba(101, 217, 255, .16), transparent 25rem),
    linear-gradient(180deg, #070b12, #10101b 48%, #080b12);
}

.showcase-heading {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

.showcase-heading p:last-child {
  color: var(--muted);
}

.carousel-stage {
  position: relative;
  width: min(100%, 980px);
  height: clamp(370px, 52vw, 560px);
  margin: 0 auto;
  display: grid;
  place-items: center;
  perspective: 1200px;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}

.carousel-stage.is-dragging {
  cursor: grabbing;
}

.carousel-stage::before {
  content: "";
  position: absolute;
  width: min(84vw, 820px);
  height: 150px;
  bottom: 36px;
  border: 1px solid rgba(201, 162, 74, .42);
  border-radius: 50%;
  background:
    linear-gradient(90deg, rgba(101, 217, 255, .12), rgba(201, 162, 74, .12), rgba(125, 78, 216, .12)),
    linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(0, 0, 0, .32));
  box-shadow: 0 0 36px rgba(101, 217, 255, .18), inset 0 0 30px rgba(201, 162, 74, .12);
  transform: rotateX(66deg);
}

.carousel-stage::after {
  content: "";
  position: absolute;
  width: min(74vw, 680px);
  height: 34px;
  bottom: 92px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(101, 217, 255, .28), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.carousel-orbit {
  position: relative;
  width: clamp(126px, 14vw, 178px);
  height: clamp(196px, 22vw, 270px);
  transform-style: preserve-3d;
  --user-rotation: 0deg;
  z-index: 2;
}

.carousel-book {
  position: absolute;
  inset: 0;
  display: block;
  text-decoration: none;
  transform: rotateY(var(--angle)) translateZ(clamp(190px, 33vw, 360px));
  transform-style: preserve-3d;
  transition: filter .2s ease, opacity .2s ease;
  -webkit-user-drag: none;
}

.carousel-book:not(.is-active) {
  filter: saturate(.82) brightness(.82);
  opacity: .82;
}

.carousel-book.is-active {
  filter: saturate(1.18) brightness(1.08);
}

.carousel-info {
  min-height: 150px;
  text-align: center;
  margin-top: 10px;
}

.active-book-card {
  width: min(620px, 100%);
  margin: 0 auto;
  padding: 18px 22px;
  border: 1px solid rgba(201, 162, 74, .32);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .03));
  box-shadow: 0 20px 60px rgba(0, 0, 0, .28), inset 0 0 20px rgba(101, 217, 255, .05);
  backdrop-filter: blur(12px);
}

.active-book-card h3 {
  margin-bottom: 8px;
  font-size: clamp(1.3rem, 3vw, 2rem);
}

.active-book-card p {
  margin: 0 0 10px;
  color: var(--muted);
}

.carousel-control,
.carousel-toggle {
  position: absolute;
  z-index: 4;
  border: 1px solid rgba(201, 162, 74, .44);
  color: var(--ink);
  background: rgba(7, 11, 18, .66);
  box-shadow: 0 0 22px rgba(101, 217, 255, .12);
  backdrop-filter: blur(10px);
  cursor: pointer;
}

.carousel-control {
  top: 50%;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 2rem;
  line-height: 1;
  transform: translateY(-50%);
}

.carousel-control-prev {
  left: clamp(2px, 4vw, 40px);
}

.carousel-control-next {
  right: clamp(2px, 4vw, 40px);
}

.carousel-toggle {
  bottom: 18px;
  min-height: 36px;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.carousel-control:hover,
.carousel-toggle:hover {
  border-color: rgba(101, 217, 255, .62);
  color: #ffffff;
}

.generated-cover {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  aspect-ratio: 4 / 5.6;
  overflow: hidden;
  border: 1px solid rgba(201, 162, 74, .5);
  border-radius: 5px;
  padding: 18px 14px;
  color: #f8efd8;
  background:
    radial-gradient(circle at 72% 18%, color-mix(in srgb, var(--cover-c), transparent 20%), transparent 22%),
    linear-gradient(145deg, var(--cover-a), var(--cover-b));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08), 0 18px 38px rgba(0, 0, 0, .38);
}

.real-cover {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5.6;
  object-fit: cover;
  border: 1px solid rgba(201, 162, 74, .5);
  border-radius: 5px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08), 0 18px 38px rgba(0, 0, 0, .38);
  -webkit-user-drag: none;
}

.book-detail-cover.real-cover {
  aspect-ratio: 4 / 5.6;
  min-height: 0;
  object-fit: cover;
}

.generated-cover::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(248, 239, 216, .24);
  pointer-events: none;
}

.generated-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .16), transparent 12%, transparent 82%, rgba(0, 0, 0, .24)),
    repeating-linear-gradient(0deg, transparent 0 18px, rgba(255, 255, 255, .025) 18px 19px);
  pointer-events: none;
}

.cover-sigil,
.cover-title,
.cover-author {
  position: relative;
  z-index: 1;
}

.cover-sigil {
  align-self: center;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(201, 162, 74, .68);
  border-radius: 50%;
  color: var(--cover-c);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
}

.cover-title {
  display: block;
  margin: auto 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(.8rem, 1.8vw, 1.22rem);
  line-height: 1.12;
  text-align: center;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.cover-author {
  color: rgba(248, 239, 216, .78);
  font-size: clamp(.58rem, 1.2vw, .74rem);
  letter-spacing: .06em;
  text-align: center;
  text-transform: uppercase;
}

.carousel-cover {
  height: 100%;
}

.book-cover {
  width: 100%;
}

.book-detail-cover.generated-cover {
  min-height: 520px;
}

.genre-band {
  background:
    linear-gradient(180deg, rgba(42, 23, 16, .38), rgba(9, 13, 24, .82)),
    var(--paper);
}

.genre-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.genre-tile {
  position: relative;
  min-height: 126px;
  display: grid;
  place-items: end start;
  overflow: hidden;
  border: 1px solid rgba(201, 162, 74, .34);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--ink);
  text-decoration: none;
  background:
    linear-gradient(135deg, rgba(101, 217, 255, .10), rgba(125, 78, 216, .12)),
    linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(0, 0, 0, .22));
  box-shadow: var(--shadow);
  transition: transform .22s ease, border-color .22s ease;
}

.genre-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 72% 20%, rgba(201, 162, 74, .34), transparent 34%);
  opacity: .75;
}

.genre-tile span {
  position: relative;
  z-index: 1;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  text-transform: uppercase;
}

.genre-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(101, 217, 255, .52);
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 18px;
    background: rgba(5, 8, 14, .96);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
  }

  .hero {
    min-height: 78vh;
    min-height: 74vh;
  }

  .cover-drop {
    width: calc(var(--drop-size) * .72);
    opacity: 0;
  }

  .split,
  .contact-layout,
  .auth-panels,
  .book-detail {
    grid-template-columns: 1fr;
  }

  .book-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .carousel-stage {
    height: 400px;
    perspective: 900px;
  }

  .carousel-orbit {
    width: 138px;
    height: 214px;
  }

  .carousel-book {
    transform: rotateY(var(--angle)) translateZ(220px);
  }

  .genre-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-inner nav {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .brand {
    font-size: 1.05rem;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .book-grid,
  .detail-list,
  .genre-grid {
    grid-template-columns: 1fr;
  }

  .carousel-stage {
    height: 330px;
  }

  .carousel-orbit {
    width: 112px;
    height: 174px;
  }

  .carousel-book {
    transform: rotateY(var(--angle)) translateZ(142px);
  }

  .book-detail-cover.generated-cover {
    min-height: 420px;
  }

  .cover-rain::before {
    background:
      radial-gradient(circle at 50% 45%, rgba(7, 11, 18, .32) 0 18%, rgba(7, 11, 18, .62) 56%, rgba(7, 11, 18, .88) 100%),
      linear-gradient(90deg, rgba(7, 11, 18, .84), transparent 30%, transparent 70%, rgba(7, 11, 18, .88));
  }

  .cover-drop {
    width: calc(var(--drop-size) * .48);
    filter: blur(1px) saturate(.9) brightness(.72);
  }

  .section-reveal {
    transform: translateY(16px);
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .account-heading {
    flex-direction: column;
  }

  h1 {
    font-size: 3.1rem;
  }

  .carousel-control {
    width: 40px;
    height: 40px;
    font-size: 1.6rem;
  }

  .carousel-info {
    min-height: 176px;
  }
}