:root {
  color-scheme: dark;
  --ink: #0c0d0a;
  --ink-2: #151811;
  --leaf: #a4d65e;
  --leaf-dim: #557c31;
  --copper: #d89a55;
  --paper: #f4ead2;
  --bone: #cfc4a9;
  --muted: #8d927d;
  --line: rgba(244, 234, 210, 0.14);
  --glass: rgba(20, 24, 16, 0.72);
  --danger: #ff8a71;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.38);
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --body: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  background:
    radial-gradient(circle at 18% 10%, rgba(164, 214, 94, 0.22), transparent 28rem),
    radial-gradient(circle at 82% 6%, rgba(216, 154, 85, 0.18), transparent 25rem),
    linear-gradient(135deg, #090a07 0%, #12150e 45%, #0b0d09 100%);
  color: var(--paper);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(244, 234, 210, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 234, 210, 0.025) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 82%);
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  z-index: 20;
}

a { color: inherit; text-decoration: none; }

button, input, textarea, select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  backdrop-filter: blur(18px);
  background: rgba(8, 9, 6, 0.68);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: .8rem;
  letter-spacing: .02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(164, 214, 94, 0.5);
  border-radius: 50% 50% 45% 45%;
  background: linear-gradient(145deg, rgba(164, 214, 94, .22), rgba(216, 154, 85, .14));
  color: var(--leaf);
  font-family: var(--display);
  font-weight: 900;
  box-shadow: 0 0 34px rgba(164, 214, 94, .18);
}

.brand strong {
  display: block;
  font-family: var(--display);
  font-size: 1.35rem;
}

.brand small,
.eyebrow,
.fineprint {
  color: var(--muted);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .18em;
}

.nav {
  display: flex;
  align-items: center;
  gap: .25rem;
  padding: .35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(244, 234, 210, 0.045);
}

.nav a {
  padding: .65rem .9rem;
  border-radius: 999px;
  color: var(--bone);
  transition: background .2s ease, color .2s ease;
}

.nav a:hover {
  background: rgba(244, 234, 210, .1);
  color: var(--paper);
}

.hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, .74fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: center;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 6rem) 3rem;
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-family: var(--display);
  font-size: clamp(4rem, 11vw, 9.7rem);
  line-height: .82;
  letter-spacing: -.07em;
}

.lede {
  max-width: 43rem;
  color: #c9c0a7;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.72;
}

.hero-actions,
.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  align-items: center;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: .88rem 1.15rem;
  color: var(--paper);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:disabled { opacity: .55; cursor: wait; transform: none; }

.btn.primary {
  background: linear-gradient(135deg, var(--leaf), #6a9d39);
  color: #111608;
  font-weight: 800;
  box-shadow: 0 12px 34px rgba(164, 214, 94, .22);
}

.btn.ghost {
  background: rgba(244, 234, 210, .08);
  border: 1px solid var(--line);
}

.hero-art {
  position: relative;
  min-height: 32rem;
  border-radius: 2.5rem;
  border: 1px solid var(--line);
  overflow: hidden;
  background:
    linear-gradient(155deg, rgba(164, 214, 94, .12), transparent 38%),
    radial-gradient(circle at 55% 30%, rgba(216, 154, 85, .22), transparent 18rem),
    rgba(244, 234, 210, .04);
  box-shadow: var(--shadow);
}

.hero-art::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(164, 214, 94, .3);
  border-radius: 50%;
  filter: blur(.2px);
  transform: rotate(-18deg);
}

.book-stack {
  position: absolute;
  inset: 8% 10%;
  display: grid;
  align-content: center;
  gap: .75rem;
  transform: rotate(-7deg);
}

.book-stack span {
  display: block;
  height: clamp(2.2rem, 6vw, 4.1rem);
  border-radius: .45rem 1.5rem 1.5rem .45rem;
  border: 1px solid rgba(244, 234, 210, .24);
  background: linear-gradient(90deg, rgba(244, 234, 210, .2), rgba(164, 214, 94, .22), rgba(20, 24, 16, .88));
  box-shadow: 14px 18px 38px rgba(0,0,0,.28);
}

.book-stack span:nth-child(2) { width: 78%; margin-left: 12%; background: linear-gradient(90deg, rgba(216,154,85,.32), rgba(244,234,210,.13)); }
.book-stack span:nth-child(3) { width: 93%; margin-left: 3%; }
.book-stack span:nth-child(4) { width: 72%; margin-left: 18%; background: linear-gradient(90deg, rgba(99,109,83,.42), rgba(244,234,210,.13)); }
.book-stack span:nth-child(5) { width: 86%; margin-left: 7%; }

.platform-card {
  position: absolute;
  right: 1.25rem;
  bottom: 1.25rem;
  width: min(18rem, calc(100% - 2.5rem));
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  background: rgba(8, 9, 6, .76);
  backdrop-filter: blur(16px);
}

.platform-card b {
  display: block;
  font-family: var(--display);
  font-size: 1.35rem;
  margin-bottom: .35rem;
}

.platform-card small { color: var(--bone); line-height: 1.45; }

.toolbar,
.access-panel,
.admin-shell {
  margin: 0 clamp(1rem, 5vw, 6rem);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  padding: 3rem 0 1.2rem;
  border-top: 1px solid var(--line);
}

h2 {
  margin: .2rem 0 0;
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: .92;
  letter-spacing: -.045em;
}

h3 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: 1.65rem;
}

.search {
  display: grid;
  gap: .35rem;
  min-width: min(23rem, 100%);
  color: var(--muted);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: .9rem 1rem;
  background: rgba(244, 234, 210, .07);
  color: var(--paper);
  outline: none;
}

textarea { resize: vertical; }
select option { color: #111; }

input:focus, textarea:focus, select:focus {
  border-color: rgba(164, 214, 94, .68);
  box-shadow: 0 0 0 4px rgba(164, 214, 94, .11);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1.1rem;
  padding: 0 clamp(1rem, 5vw, 6rem) 4rem;
}

.book-card,
.admin-card,
.access-panel,
.stat-row article {
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.book-card {
  position: relative;
  display: grid;
  gap: 1rem;
  min-height: 32rem;
  padding: 1rem;
  border-radius: 1.8rem;
  overflow: hidden;
}

.book-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 16% 10%, rgba(164,214,94,.13), transparent 14rem);
  pointer-events: none;
}

.cover {
  position: relative;
  min-height: 15.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(244, 234, 210, .18);
  overflow: hidden;
}

.cover::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle, rgba(244,234,210,.2) 0 1px, transparent 1.5px),
    linear-gradient(120deg, rgba(255,255,255,.08), transparent 42%);
  background-size: 18px 18px, auto;
  transform: rotate(12deg);
}

.cover > * { position: relative; }
.tone-moss { background: linear-gradient(145deg, #23311d, #8fb64f); }
.tone-copper { background: linear-gradient(145deg, #24150c, #d89a55); }
.tone-ink { background: linear-gradient(145deg, #11131b, #4b6071); }
.tone-bone { background: linear-gradient(145deg, #3a3329, #d6c7a3); }

.cover strong {
  font-family: var(--display);
  font-size: 2rem;
  line-height: .95;
  letter-spacing: -.035em;
  text-shadow: 0 2px 16px rgba(0,0,0,.28);
}

.cover span {
  align-self: flex-start;
  padding: .35rem .55rem;
  border-radius: 999px;
  background: rgba(0,0,0,.35);
  color: var(--paper);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.book-meta {
  display: grid;
  gap: .55rem;
  position: relative;
}

.book-meta h3 {
  margin-bottom: 0;
  line-height: 1;
}

.book-meta p {
  margin: 0;
  color: #c9c0a7;
  line-height: 1.55;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .35rem .55rem;
  color: var(--bone);
  background: rgba(244, 234, 210, .055);
  font-size: .78rem;
}

.price-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .55rem;
  margin-top: auto;
  position: relative;
}

.price-row button {
  border-radius: 1rem;
}

.access-panel {
  display: grid;
  grid-template-columns: 1fr minmax(17rem, 28rem);
  gap: 1rem;
  align-items: end;
  padding: clamp(1.2rem, 3vw, 2rem);
  border-radius: 2rem;
  margin-bottom: 4rem;
}

.access-panel p { color: var(--bone); }
.access-form { display: flex; gap: .65rem; }

.admin-shell {
  padding: 4rem 0 6rem;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 52rem;
  margin-bottom: 1.5rem;
}

.section-heading p { color: var(--bone); line-height: 1.65; }

.admin-card {
  border-radius: 1.6rem;
  padding: clamp(1rem, 2vw, 1.4rem);
}

.stacked-form,
.upload-form {
  display: grid;
  gap: .9rem;
}

label {
  display: grid;
  gap: .38rem;
  color: var(--bone);
}

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }

.checkline {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding-top: 1.6rem;
}

.checkline input { width: auto; }

.dashboard {
  display: grid;
  gap: 1rem;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
}

.stat-row article {
  border-radius: 1.25rem;
  padding: 1rem;
}

.stat-row span {
  display: block;
  font-family: var(--display);
  font-size: 2.1rem;
}

.stat-row small { color: var(--muted); text-transform: uppercase; letter-spacing: .13em; }

.admin-grid {
  display: grid;
  grid-template-columns: minmax(18rem, .9fr) minmax(18rem, 1.1fr);
  gap: 1rem;
  align-items: start;
}

.admin-list,
.orders-list {
  display: grid;
  gap: .75rem;
  max-height: 34rem;
  overflow: auto;
  padding-right: .25rem;
}

.list-item {
  display: grid;
  gap: .45rem;
  padding: .85rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(244, 234, 210, .05);
}

.list-item header {
  display: flex;
  justify-content: space-between;
  gap: .8rem;
}

.list-item strong {
  font-family: var(--display);
  font-size: 1.08rem;
}

.list-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.small-btn,
.icon-btn {
  border: 1px solid var(--line);
  background: rgba(244, 234, 210, .08);
  color: var(--paper);
  border-radius: 999px;
  padding: .45rem .65rem;
  cursor: pointer;
}

.small-btn.danger {
  color: var(--danger);
  border-color: rgba(255, 138, 113, .35);
}

.notice {
  padding: .8rem .9rem;
  border: 1px solid rgba(164, 214, 94, .34);
  border-radius: 1rem;
  color: var(--paper);
  background: rgba(164, 214, 94, .1);
  line-height: 1.55;
}

.notice.error {
  border-color: rgba(255, 138, 113, .42);
  background: rgba(255, 138, 113, .1);
}

.modal {
  width: min(38rem, calc(100% - 2rem));
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  padding: 0;
  color: var(--paper);
  background: rgba(12, 13, 10, .95);
  box-shadow: var(--shadow);
}

.modal::backdrop {
  background: rgba(0,0,0,.72);
  backdrop-filter: blur(8px);
}

.modal-card {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
}

.close {
  position: absolute;
  top: .75rem;
  right: .75rem;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  padding: 0;
  font-size: 1.25rem;
}

.checkout-form {
  display: grid;
  gap: .75rem;
  margin-top: .5rem;
}

.hidden { display: none !important; }

.reveal {
  animation: rise .7s ease both;
}

.delay-1 { animation-delay: .12s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 860px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .nav { width: 100%; justify-content: space-between; }
  .hero,
  .access-panel,
  .admin-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 { max-width: 9ch; }
  .toolbar { align-items: stretch; flex-direction: column; }
  .stat-row,
  .two-col,
  .three-col {
    grid-template-columns: 1fr;
  }
  .checkline { padding-top: 0; }
  .access-form { flex-direction: column; }
}