:root {
  --bg: #09111e;
  --bg-soft: #101b2b;
  --panel: rgba(12, 24, 41, 0.78);
  --panel-strong: rgba(10, 19, 32, 0.92);
  --line: rgba(195, 207, 228, 0.18);
  --line-strong: rgba(202, 213, 231, 0.32);
  --text: #f4f7fb;
  --muted: #bfd0e4;
  --brand: #0b3e91;
  --brand-bright: #1785ff;
  --accent: #f2b03e;
  --accent-soft: #ffd48a;
  --rose: #d18ca5;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-display: "Baskerville", "Palatino Linotype", "Book Antiqua", serif;
  --font-body: "Aptos", "Corbel", "Trebuchet MS", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 20% 12%, rgba(242, 176, 62, 0.24), transparent 26%),
    radial-gradient(circle at 72% 18%, rgba(23, 133, 255, 0.22), transparent 24%),
    radial-gradient(circle at 50% 60%, rgba(255, 255, 255, 0.08), transparent 20%),
    linear-gradient(165deg, #0a0f18 0%, #101929 38%, #0a1422 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent 40%, rgba(255, 255, 255, 0.02));
  pointer-events: none;
}

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

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

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

button,
select {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.skip-link,
.visually-hidden {
  position: absolute;
  left: -999px;
}

.skip-link:focus {
  left: 20px;
  top: 20px;
  z-index: 50;
  padding: 0.8rem 1rem;
  background: #fff;
  color: #000;
  border-radius: 999px;
}

.site-shell {
  position: relative;
  z-index: 1;
  isolation: isolate;
}

#site-header {
  position: sticky;
  top: 0;
  z-index: 25;
  background: rgba(6, 12, 22, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

@supports ((backdrop-filter: blur(18px)) or (-webkit-backdrop-filter: blur(18px))) {
  #site-header {
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }
}

.top-strip,
.site-header-bar,
.page-root,
#site-footer {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.top-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.38rem 0 0.15rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.top-strip p {
  margin: 0;
}

.top-strip-links {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.top-strip-button {
  padding: 0;
  color: var(--muted);
  font-size: inherit;
}

.site-header-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 0.58rem 0 0.72rem;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-lockup img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.brand-lockup strong {
  display: block;
  font: 700 1rem/1 var(--font-display);
  letter-spacing: 0.04em;
}

.brand-lockup small {
  display: block;
  max-width: 18rem;
  margin-top: 0.12rem;
  font-size: 0.84rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav a,
.mobile-nav a {
  padding: 0.42rem 0.78rem;
  border-radius: 999px;
  color: var(--muted);
  transition: 160ms ease;
}

.site-nav a:hover,
.site-nav a.is-active,
.mobile-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.site-tools {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.site-tools .icon-button,
.mobile-nav-toggle {
  min-height: 40px;
  padding: 0.58rem 0.9rem;
}

.site-tools .currency-switcher select {
  min-height: 40px;
  padding: 0.58rem 0.8rem;
}

.currency-switcher select,
label input,
label select,
label textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 14px;
}

label {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.icon-button,
.button,
.button.button-secondary,
.text-button {
  border: 0;
  border-radius: 999px;
  transition: 160ms ease;
}

.button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 46px;
  padding: 0.8rem 1.2rem;
}

.button {
  background: linear-gradient(135deg, var(--accent), #fbe29e);
  color: #16110a;
  font-weight: 700;
  box-shadow: 0 10px 26px rgba(242, 176, 62, 0.2);
}

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

.button-secondary,
.icon-button {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.text-button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0;
  background: none;
  color: var(--accent-soft);
  font-weight: 700;
}

.cart-badge {
  display: inline-grid;
  place-items: center;
  min-width: 1.5rem;
  min-height: 1.5rem;
  padding: 0 0.35rem;
  background: var(--accent);
  color: #1b130b;
  border-radius: 999px;
  font-size: 0.8rem;
}

.mobile-nav-toggle,
.mobile-nav {
  display: none;
}

.page-root {
  padding: 1.45rem 0 4.25rem;
}

.page-hero,
.split-feature,
.newsletter-panel,
.promo-banner,
.detail-card,
.post-page,
.filters-panel,
.summary-card,
.metric-card,
.checkout-line,
.reading-order-item,
.rank-card,
.faq-item,
.table-row {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.page-hero,
.newsletter-panel,
.split-feature,
.promo-banner,
.post-page {
  padding: 1.45rem 1.55rem;
}

.page-hero {
  margin-bottom: 1.45rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-soft);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
strong {
  font-family: var(--font-display);
  line-height: 1.1;
}

h1 {
  margin: 0.45rem 0 1rem;
  font-size: clamp(2.5rem, 6vw, 4.6rem);
}

h2 {
  margin: 0.3rem 0 1rem;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
}

h3 {
  margin: 0;
  font-size: 1.35rem;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.hero-actions,
.filter-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-carousel {
  padding: 1.45rem 1.55rem;
  margin-bottom: 1.45rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background:
    radial-gradient(circle at 80% 20%, rgba(23, 133, 255, 0.16), transparent 26%),
    radial-gradient(circle at 20% 10%, rgba(242, 176, 62, 0.18), transparent 24%),
    rgba(10, 18, 31, 0.78);
  box-shadow: var(--shadow);
}

.hero-slide {
  display: none;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.45rem;
  align-items: center;
}

.hero-slide.is-active {
  display: grid;
}

.hero-meta,
.metadata-pills,
.card-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  padding: 0.42rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 0.82rem;
}

.pill-light {
  background: rgba(255, 255, 255, 0.12);
}

.hero-controls,
.section-heading,
.catalog-toolbar,
.summary-card > div,
.mini-cart-total,
.post-card-meta,
.product-byline,
.audio-player,
.footer-base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.hero-dots {
  display: flex;
  gap: 0.55rem;
}

.hero-dots button {
  width: 11px;
  height: 11px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
}

.hero-dots button.is-active {
  background: var(--accent);
}

.book-cover {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 4px);
  background:
    radial-gradient(circle at 30% 20%, var(--cover-glow), transparent 34%),
    linear-gradient(155deg, var(--cover-ink), var(--cover-shadow));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 18px 42px rgba(0, 0, 0, 0.28);
}

.book-cover::before,
.book-cover::after {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 100%;
  height: 40%;
  background: linear-gradient(0deg, rgba(255, 255, 255, 0.03), transparent);
}

.book-cover::after {
  inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.14), transparent 24%),
    linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.06) 48%, transparent 100%);
}

.book-cover-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.book-cover.has-cover-image {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.14), transparent 28%),
    linear-gradient(160deg, rgba(16, 28, 46, 0.96), rgba(6, 14, 24, 0.98));
}

.book-cover.has-cover-image::before,
.book-cover.has-cover-image::after {
  display: none;
}

.book-cover.has-cover-image .book-cover-image {
  inset: 0.9rem;
  width: calc(100% - 1.8rem);
  height: calc(100% - 1.8rem);
  object-fit: contain;
  object-position: center;
  opacity: 1;
  border-radius: 12px;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.34);
}

.book-cover.has-cover-image .book-cover-inner {
  display: none;
}

.book-cover-card {
  aspect-ratio: 0.74;
}

.book-cover-hero {
  aspect-ratio: 0.76;
  min-height: 470px;
}

.book-cover-detail {
  aspect-ratio: 0.74;
  min-height: 520px;
}

.book-cover-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  min-height: 100%;
  padding: 1.4rem;
}

.book-cover-topline,
.book-cover-author {
  color: var(--cover-foil);
  opacity: 0.86;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.book-cover-title {
  max-width: 10ch;
  margin-top: auto;
  font: 700 2rem/0.95 var(--font-display);
}

.section-block {
  margin-top: 1.45rem;
}

.book-grid,
.genre-grid,
.post-grid,
.moment-grid,
.package-grid,
.coupon-grid,
.metrics-grid,
.order-actions {
  display: grid;
  gap: 1.25rem;
}

.book-grid,
.genre-grid,
.post-grid,
.moment-grid,
.package-grid,
.coupon-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metrics-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.book-card,
.post-card,
.genre-card,
.package-card,
.coupon-card {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: rgba(9, 18, 31, 0.78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.post-card {
  background:
    radial-gradient(circle at top right, var(--post-tone), transparent 32%),
    rgba(9, 18, 31, 0.78);
}

.book-card-cover-link {
  display: block;
}

.book-card-body,
.rank-copy,
.mini-cart-item,
.promo-inline-card {
  display: grid;
  gap: 0.65rem;
}

.book-card-copy {
  min-height: 4.5rem;
}

.book-card-meta,
.mini-cart-side {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.split-feature,
.product-hero,
.detail-columns,
.checkout-shell,
.reader-layout {
  display: grid;
  gap: 1.4rem;
}

.split-feature,
.product-hero,
.checkout-shell,
.reader-layout {
  grid-template-columns: 1.1fr 0.9fr;
}

.detail-columns {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 1.18fr) minmax(280px, 0.78fr);
  gap: 1.4rem;
  margin-top: 2rem;
  align-items: start;
}

.promo-callout-list,
.promo-inline-list,
.reading-order,
.faq-list,
.table-like,
.upload-list {
  display: grid;
  gap: 1rem;
}

.admin-portal-grid,
.question-grid,
.admin-upload-grid {
  display: grid;
  gap: 1rem;
}

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

.question-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.admin-upload-form {
  display: grid;
  gap: 1.25rem;
}

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

.admin-span-2 {
  grid-column: 1 / -1;
}

.stack-form {
  display: grid;
  gap: 1rem;
}

.admin-inline-form {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  padding: 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.button-danger {
  border-color: rgba(196, 90, 90, 0.36);
  color: #ffd7d7;
}

.button-danger:hover {
  background: rgba(196, 90, 90, 0.14);
}

.member-auth-grid,
.member-library-grid {
  display: grid;
  gap: 1.4rem;
  margin-top: 2rem;
}

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

.member-benefits,
.member-summary-grid,
.member-success-grid {
  margin-top: 1.6rem;
}

.member-library-card {
  display: grid;
  grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
  gap: 1.2rem;
  align-items: center;
}

.member-library-media .book-cover {
  max-width: 220px;
}

.member-library-copy h2,
.member-order-card h3 {
  margin: 0.35rem 0 0.5rem;
}

.member-library-copy p,
.member-order-card p {
  margin: 0;
}

.member-library-meta,
.member-order-header,
.member-order-lines {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.member-library-meta {
  margin: 0.9rem 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.member-order-list {
  display: grid;
  gap: 1rem;
}

.member-order-lines {
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.member-checkout-note {
  margin-bottom: 1rem;
}

.mobile-nav-signout {
  justify-content: flex-start;
  padding: 0.42rem 0.78rem;
}

.admin-operations-grid,
.readiness-grid,
.readiness-reference-list {
  display: grid;
  gap: 1rem;
}

.admin-operations-grid,
.readiness-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.backup-card,
.readiness-card,
.readiness-reference-card {
  display: grid;
  gap: 0.85rem;
}

.backup-card h3,
.readiness-card h3,
.readiness-reference-card strong {
  margin: 0;
}

.backup-card p,
.readiness-card p,
.readiness-reference-card span {
  margin: 0;
}

.backup-import-label {
  position: relative;
}

.readiness-section {
  margin-top: 2rem;
}

.readiness-summary-grid {
  margin-top: 1.4rem;
}

.readiness-card-ready {
  border-color: rgba(95, 167, 112, 0.28);
  background: rgba(95, 167, 112, 0.1);
}

.readiness-card-critical {
  border-color: rgba(196, 90, 90, 0.28);
  background: rgba(196, 90, 90, 0.1);
}

.readiness-card-warning {
  border-color: rgba(242, 176, 62, 0.28);
  background: rgba(242, 176, 62, 0.1);
}

.readiness-card-planned {
  border-color: rgba(23, 133, 255, 0.24);
  background: rgba(23, 133, 255, 0.09);
}

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

.readiness-reference-card {
  color: var(--text);
}

.readiness-reference-card span {
  color: var(--muted);
  word-break: break-word;
}

.choice-card {
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
}

.choice-card legend {
  padding: 0 0.35rem;
  color: var(--accent-soft);
  font-weight: 700;
}

.choice-option {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.45rem 0.75rem;
  align-items: start;
  padding: 0.8rem 0.9rem;
  margin-top: 0.75rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.choice-option input {
  margin-top: 0.2rem;
}

.choice-option span {
  color: var(--text);
  font-weight: 700;
}

.choice-option small {
  grid-column: 2;
  color: var(--muted);
}

.admin-checkbox {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding-top: 1.9rem;
}

.admin-checkbox input {
  width: auto;
}

.admin-import-card {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
}

.admin-import-card h3 {
  margin: 0.45rem 0 0.6rem;
  font-size: 1.5rem;
}

.admin-import-card p {
  margin: 0;
}

.admin-import-status {
  margin: 0;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.6;
}

.admin-import-status-neutral {
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.admin-import-status-loading {
  background: rgba(23, 133, 255, 0.12);
  color: #d7e9ff;
}

.admin-import-status-ready {
  background: rgba(95, 167, 112, 0.14);
  color: #dff4e2;
}

.admin-import-status-error {
  background: rgba(196, 90, 90, 0.14);
  color: #ffd5d5;
}

.admin-submit-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.feature-note {
  color: var(--accent-soft);
}

.upload-card {
  display: grid;
  gap: 0.85rem;
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  background: rgba(9, 18, 31, 0.82);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.upload-card.is-editing {
  border-color: rgba(242, 176, 62, 0.5);
  box-shadow: 0 0 0 1px rgba(242, 176, 62, 0.16), var(--shadow);
}

.upload-card-top,
.upload-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.upload-manifest {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.upload-manifest span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.82rem;
}

.promo-banner {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 45%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(9, 18, 31, 0.78));
  border-top: 2px solid var(--promo-accent);
}

.promo-inline-card,
.reading-order-item,
.table-row {
  padding: 1rem 1.1rem;
}

.catalog-shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1.5rem;
}

.filter-toggle {
  display: none;
}

.filters-panel {
  height: fit-content;
  padding: 1.2rem;
}

.filters-panel form,
.checkout-form,
.coupon-form,
.newsletter-form,
.form-panel form {
  display: grid;
  gap: 1rem;
}

.pagination-row {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.pagination-link.is-active {
  background: var(--accent);
  color: #181109;
}

.product-cover-wrap,
.hero-art {
  display: flex;
  justify-content: center;
}

.quote-card {
  margin: 0;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.quote-card p,
.quote-card cite {
  color: var(--text);
}

.product-subtitle {
  margin: -0.2rem 0 0.25rem;
  color: var(--accent-soft);
  font-size: 1.05rem;
  line-height: 1.55;
}

.package-card .price-lockup {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.package-card .price-lockup strong {
  font-size: 1.8rem;
}

.package-card .price-lockup span {
  color: var(--muted);
  text-decoration: line-through;
}

.detail-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.product-panel {
  padding: 1.5rem 1.6rem 1.65rem;
}

.product-panel h2 {
  margin: 0.45rem 0 1.1rem;
  font-size: 1.75rem;
}

.product-panel-body {
  display: grid;
  gap: 1rem;
}

.product-panel-reading {
  min-height: 100%;
}

.product-panel-reading .product-panel-body {
  max-width: 62ch;
}

.product-panel-reading p {
  margin: 0;
  padding-right: 0.35rem;
  color: #d7e3f1;
  font-size: 1.04rem;
  line-height: 1.82;
}

.product-panel-meta {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(8, 16, 28, 0.82)),
    var(--panel);
}

.product-panel-meta h2 {
  font-size: 1.45rem;
}

.detail-list-spacious {
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.detail-list-spacious li {
  display: grid;
  gap: 0.22rem;
  padding: 0.85rem 0.95rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.detail-list-spacious strong {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.detail-list-spacious span {
  color: #dde8f5;
  line-height: 1.55;
}

.product-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.product-panel-header .eyebrow {
  display: block;
}

.product-panel-header h2 {
  margin: 0.45rem 0 0;
}

.product-panel-action {
  flex-shrink: 0;
  align-self: flex-start;
  white-space: nowrap;
}

.reader-shell {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.2rem;
  position: relative;
  --reader-paper-background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(246, 243, 235, 0.98));
  --reader-paper-text: #233344;
  --reader-paper-heading: #1a2431;
  --reader-paper-meta: #66758a;
  --reader-paper-rule: rgba(28, 42, 60, 0.12);
  --reader-paper-frame: rgba(26, 40, 57, 0.08);
  --reader-panel-shell: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(8, 16, 28, 0.18));
  --reader-panel-ink: rgba(7, 14, 24, 0.88);
  --reader-panel-title: #f5f8fc;
  --reader-panel-muted: #cbd9e8;
  --reader-dropcap: var(--brand);
}

body.reader-fullscreen-active #site-header,
body.reader-fullscreen-active #site-footer {
  display: none;
}

body.reader-fullscreen-active .page-root {
  width: 100vw;
  max-width: none;
  margin: 0;
  padding: 0;
  height: 100vh;
  overflow: hidden;
  scrollbar-gutter: stable both-edges;
}

.reader-shell[data-reader-theme="sepia"] {
  --reader-paper-background: linear-gradient(180deg, rgba(247, 240, 224, 0.99), rgba(237, 226, 204, 0.98));
  --reader-paper-text: #443526;
  --reader-paper-heading: #2d2319;
  --reader-paper-meta: #7f6953;
  --reader-paper-rule: rgba(76, 57, 35, 0.16);
  --reader-paper-frame: rgba(76, 57, 35, 0.12);
  --reader-dropcap: #8b5b27;
}

.reader-shell[data-reader-theme="night"] {
  --reader-paper-background: linear-gradient(180deg, rgba(17, 25, 39, 0.99), rgba(11, 18, 31, 0.99));
  --reader-paper-text: #dce8f7;
  --reader-paper-heading: #f3f7fc;
  --reader-paper-meta: #9eb3ca;
  --reader-paper-rule: rgba(158, 179, 202, 0.16);
  --reader-paper-frame: rgba(158, 179, 202, 0.12);
  --reader-dropcap: #7eb4ff;
}

.reader-toolbar {
  display: grid;
  gap: 0.9rem;
  width: min(100%, 880px);
  margin: 0 auto;
  padding: 1rem 1.15rem;
  background:
    radial-gradient(circle at top left, rgba(242, 176, 62, 0.16), transparent 24%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(8, 16, 28, 0.86)),
    var(--panel);
}

.reader-hover-zone {
  display: none;
}

.reader-toolbar-main,
.reader-panel-header,
.reader-paper-top,
.reader-paper-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.reader-toolbar-main {
  justify-content: flex-start;
  align-items: center;
}

.reader-toolbar-main > div:last-child {
  flex: 1;
}

.reader-toolbar-main h1 {
  margin: 0.25rem 0 0.18rem;
  font-size: clamp(1.55rem, 2vw, 2rem);
}

.reader-toolbar-main p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.reader-toolbar-controls {
  display: grid;
  gap: 0.75rem;
}

.reader-progress-copy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.reader-progress-copy strong {
  font-family: var(--font-body);
  color: var(--text);
  font-size: 0.94rem;
}

.reader-scrubber-shell {
  display: grid;
  gap: 0.38rem;
}

.reader-scrubber {
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.reader-scrubber input[type="range"] {
  width: 100%;
  margin: 0;
  accent-color: var(--accent);
}

.reader-scrubber-caption {
  color: var(--muted);
  font-size: 0.86rem;
}

.reader-toolbar-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.reader-session-badge,
.reader-tool {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reader-session-badge {
  background: linear-gradient(135deg, rgba(242, 176, 62, 0.22), rgba(255, 255, 255, 0.08));
  color: var(--accent-soft);
}

.reader-tool {
  background: rgba(255, 255, 255, 0.06);
  color: #dfe8f5;
}

.reader-control-group {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.reader-control-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  transition: 160ms ease;
}

.reader-control-button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.09);
}

.reader-control-button.is-active {
  background: linear-gradient(135deg, rgba(242, 176, 62, 0.22), rgba(255, 255, 255, 0.12));
  color: var(--accent-soft);
}

.reader-control-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.reader-progress-track {
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.reader-progress-bar {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--brand-bright));
}

.reader-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.75fr);
  gap: 1.4rem;
  align-items: start;
  position: relative;
}

.reader-panel {
  padding: 1.1rem;
  border-radius: var(--radius-xl);
  background:
    var(--reader-panel-shell),
    var(--reader-panel-ink);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.reader-panel h2 {
  margin: 0.4rem 0 0.3rem;
  font-size: clamp(1.9rem, 2.5vw, 2.4rem);
  color: var(--reader-panel-title);
}

.reader-subhead {
  margin: 0;
  color: var(--reader-panel-muted);
}

.reader-panel-meta {
  display: grid;
  gap: 0.45rem;
  justify-items: end;
  text-align: right;
}

.reader-panel-meta span {
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #d9e4f1;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reader-page-shell {
  display: grid;
  grid-template-columns: minmax(58px, 0.08fr) minmax(0, 1fr) minmax(58px, 0.08fr);
  gap: 0.9rem;
  align-items: stretch;
}

.reader-paper-wrap {
  position: relative;
}

.reader-pagination-measure {
  position: fixed;
  top: 0;
  left: -200vw;
  visibility: hidden;
  pointer-events: none;
  z-index: -1;
}

.reader-pagination-measure .reader-paper-spread {
  max-width: none;
}

.reader-paper-spread {
  display: grid;
  gap: 1rem;
}

.reader-paper-spread.is-spread {
  position: relative;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
  align-items: stretch;
  max-width: min(1380px, 100%);
  margin: 0 auto;
}

.reader-paper-spread.is-spread::before {
  content: "";
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(12, 25, 43, 0.18), transparent);
  transform: translateX(-50%);
  pointer-events: none;
}

.reader-edge-control {
  position: relative;
  display: grid;
  place-items: center;
  align-self: stretch;
  min-height: min(74vh, 980px);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  transition: 160ms ease;
}

.reader-edge-control span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.reader-edge-control:hover:not(:disabled) {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.reader-edge-control:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.reader-paper {
  position: relative;
  min-height: min(74vh, 980px);
  padding: 1.7rem clamp(1.2rem, 3vw, 2.8rem) 1.45rem;
  border-radius: calc(var(--radius-xl) - 4px);
  background: var(--reader-paper-background);
  color: var(--reader-paper-heading);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    inset 0 0 0 1px rgba(25, 36, 52, 0.05),
    0 24px 50px rgba(3, 8, 17, 0.26);
  overflow: hidden;
}

.reader-paper-minimal {
  padding-top: 0.95rem;
  padding-bottom: 0.85rem;
}

.reader-paper-spread.is-spread .reader-paper {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 1.2rem clamp(0.85rem, 1.35vw, 1.2rem) 1.05rem;
}

.reader-paper-spread.is-spread .reader-paper::before {
  inset: 0.65rem 0.72rem;
}

.reader-paper::before {
  content: "";
  position: absolute;
  inset: 1rem 1.1rem;
  border-radius: calc(var(--radius-xl) - 16px);
  border: 1px solid var(--reader-paper-frame);
  pointer-events: none;
}

.reader-paper-top,
.reader-paper-footer {
  position: relative;
  z-index: 1;
  color: var(--reader-paper-meta);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reader-paper-top {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--reader-paper-rule);
}

.reader-copy {
  position: relative;
  z-index: 1;
  max-width: 66ch;
  margin: 0 auto;
  padding: 1.45rem 0 1.65rem;
}

.reader-paper-minimal .reader-copy {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 0.35rem 0 0.5rem;
}

.reader-paper-spread.is-spread .reader-copy {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 0.8rem 0 0.9rem;
}

.reader-copy p {
  margin: 0;
  color: var(--reader-paper-text);
  font-family: var(--font-display);
  font-size: clamp(calc(1.02rem * var(--reader-font-scale, 1)), calc(1.1vw * var(--reader-font-scale, 1)), calc(1.22rem * var(--reader-font-scale, 1)));
  line-height: 1.98;
}

.reader-paper-spread.is-spread .reader-copy p {
  font-size: clamp(calc(0.98rem * var(--reader-font-scale, 1)), calc(0.92vw * var(--reader-font-scale, 1)), calc(1.12rem * var(--reader-font-scale, 1)));
  line-height: 1.72;
}

.reader-copy p + p {
  margin-top: 1.35rem;
}

.reader-copy p:first-of-type::first-letter {
  float: left;
  padding: 0.12rem 0.4rem 0 0;
  color: var(--reader-dropcap);
  font-family: var(--font-display);
  font-size: 4.2rem;
  line-height: 0.85;
}

.reader-paper-minimal .reader-copy p:first-of-type::first-letter {
  float: none;
  padding: 0;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

.reader-paper-spread.is-spread .reader-copy p:first-of-type::first-letter {
  float: none;
  padding: 0;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

.reader-heading {
  margin: 0 0 0.95rem;
  color: var(--reader-paper-heading);
}

.reader-heading + p {
  margin-top: 0.2rem;
}

.reader-heading-level-1,
.reader-heading-level-2 {
  font-size: clamp(calc(1.45rem * var(--reader-font-scale, 1)), calc(1.7vw * var(--reader-font-scale, 1)), calc(1.9rem * var(--reader-font-scale, 1)));
}

.reader-heading-level-3,
.reader-heading-level-4 {
  font-size: clamp(calc(1.18rem * var(--reader-font-scale, 1)), calc(1.35vw * var(--reader-font-scale, 1)), calc(1.45rem * var(--reader-font-scale, 1)));
}

.reader-hotzone {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 12%;
  min-width: 60px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  z-index: 2;
}

.reader-hotzone-prev {
  left: 0;
}

.reader-hotzone-next {
  right: 0;
}

.reader-hotzone:hover:not(:disabled) {
  background: linear-gradient(90deg, rgba(11, 24, 43, 0.08), transparent 55%);
}

.reader-hotzone-next:hover:not(:disabled) {
  background: linear-gradient(270deg, rgba(11, 24, 43, 0.08), transparent 55%);
}

.reader-hotzone:disabled {
  cursor: default;
}

.reader-paper-spread.is-spread .reader-hotzone {
  width: 10%;
  min-width: 34px;
}

.reader-paper-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--reader-paper-rule);
}

.reader-paper-footer-minimal {
  justify-content: flex-end;
  padding-top: 0.55rem;
  font-size: 0.68rem;
  letter-spacing: 0.13em;
}

.reader-sidebar {
  display: grid;
  gap: 1rem;
  position: sticky;
  top: 7rem;
}

.reader-side-card {
  padding: 1.2rem;
}

.reader-side-lead {
  margin: 0.5rem 0 0.9rem;
  color: #e5edf8;
  font-size: 1.03rem;
  line-height: 1.65;
}

.reader-side-card .detail-list-spacious li {
  background: rgba(255, 255, 255, 0.05);
}

.reader-side-card .audio-player {
  padding: 1rem 1.05rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.reader-side-card .audio-player div {
  display: grid;
  gap: 0.18rem;
}

.reader-side-card .audio-player span {
  color: var(--muted);
}

.reader-toc {
  display: grid;
  gap: 0.65rem;
}

.reader-toc-button {
  display: grid;
  gap: 0.18rem;
  width: 100%;
  padding: 0.85rem 0.95rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  text-align: left;
  transition: 160ms ease;
}

.reader-toc-button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.07);
}

.reader-toc-button small {
  color: var(--muted);
}

.reader-toc-button.is-active {
  border-color: rgba(242, 176, 62, 0.45);
  background: rgba(242, 176, 62, 0.12);
}

.reader-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: min(360px, calc(100% - 1rem));
  height: 100%;
  padding: 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 14, 24, 0.96);
  box-shadow: var(--shadow);
  transform: translateX(102%);
  transition: transform 180ms ease;
  z-index: 8;
  overflow: auto;
}

.reader-shell.reader-drawer-open .reader-drawer {
  transform: translateX(0);
}

.reader-drawer-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.reader-drawer-header h2 {
  margin: 0.35rem 0 0;
  font-size: 1.4rem;
}

.reader-drawer-body {
  display: grid;
  gap: 1.1rem;
}

.reader-drawer-section {
  display: grid;
  gap: 0.65rem;
}

.reader-drawer-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.reader-overlay-scrim {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  background: rgba(3, 8, 17, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 7;
}

.reader-shell.reader-drawer-open .reader-overlay-scrim,
.reader-overlay-scrim.is-visible {
  opacity: 1;
  pointer-events: auto;
}

body.reader-fullscreen-active .reader-shell {
  min-height: 100vh;
  height: 100vh;
  margin-top: 0;
  gap: 0;
}

body.reader-fullscreen-active .reader-hover-zone {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 40px;
  z-index: 11;
}

body.reader-fullscreen-active .reader-toolbar {
  width: min(1120px, calc(100vw - 1.5rem));
  max-width: none;
  margin: 0;
  padding: 0.9rem 1.15rem 0.95rem;
  border-radius: 0 0 24px 24px;
  border-top: 0;
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 12;
  transform: translate(-50%, calc(-100% - 0.75rem));
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 22px 48px rgba(3, 8, 17, 0.32);
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

body.reader-fullscreen-active .reader-hover-zone:hover + .reader-toolbar,
body.reader-fullscreen-active .reader-toolbar:hover,
body.reader-fullscreen-active .reader-toolbar:focus-within,
body.reader-fullscreen-active .reader-shell.reader-drawer-open .reader-toolbar {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}

body.reader-fullscreen-active .reader-stage {
  grid-template-columns: 1fr;
  gap: 0;
  min-height: 0;
  height: 100%;
  align-items: stretch;
  padding: 1rem 0 1rem;
  box-sizing: border-box;
}

body.reader-fullscreen-active .reader-panel {
  padding: 1rem 1rem 1.3rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  height: 100%;
  box-sizing: border-box;
}

body.reader-fullscreen-active .reader-panel-header,
body.reader-fullscreen-active .reader-sidebar {
  display: none;
}

body.reader-fullscreen-active .reader-page-shell {
  grid-template-columns: minmax(72px, 0.1fr) minmax(0, 1fr) minmax(72px, 0.1fr);
  gap: 1rem;
  min-height: 0;
  height: 100%;
  align-items: stretch;
  overflow: hidden;
}

body.reader-fullscreen-active .reader-paper-wrap {
  min-height: 0;
  height: 100%;
}

body.reader-fullscreen-active .reader-paper-spread {
  min-height: 0;
  height: 100%;
}

body.reader-fullscreen-active .reader-edge-control {
  position: relative;
  top: auto;
  min-height: 0;
  height: 100%;
  background: rgba(255, 255, 255, 0.05);
}

body.reader-fullscreen-active .reader-paper {
  min-height: 0;
  height: 100%;
  max-height: calc(100vh - 2rem);
  max-width: min(1080px, 100%);
  margin: 0 auto;
  box-sizing: border-box;
  overflow: hidden;
}

body.reader-fullscreen-active .reader-paper-spread.is-spread .reader-paper {
  height: 100%;
}

.checkout-lines {
  display: grid;
  gap: 1rem;
}

.checkout-line {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1rem;
  padding: 1.2rem;
}

.quantity-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.summary-card {
  padding: 1.2rem;
  flex-direction: column;
  align-items: stretch;
}

.summary-total {
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}

.compact-empty,
.empty-state {
  text-align: center;
  padding: 2rem;
}

.cart-drawer,
.mobile-nav {
  position: fixed;
  right: 1rem;
  top: 6rem;
  width: min(360px, calc(100% - 2rem));
  z-index: 35;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: var(--panel-strong);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
}

.mobile-nav {
  left: 1rem;
  right: 1rem;
  width: auto;
  gap: 0.5rem;
}

.cart-drawer-header,
.mini-cart-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.mini-cart-list {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0;
}

.mini-cart-item {
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.drawer-scrim {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(1, 5, 12, 0.55);
}

.audio-player,
.metric-card,
.rank-card,
.table-row {
  padding: 1rem 1.2rem;
}

.rank-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 1rem;
}

.rank-number {
  font: 700 2rem/1 var(--font-display);
  color: var(--accent);
}

.faq-item {
  padding: 1rem 1.2rem;
}

.faq-item summary {
  font-weight: 700;
  cursor: pointer;
}

.post-page {
  background:
    radial-gradient(circle at top left, var(--post-tone), transparent 26%),
    var(--panel);
}

.form-panel {
  max-width: 760px;
  margin-top: 2rem;
}

#site-footer {
  padding-bottom: 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1.25rem;
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin: 0 0 0.45rem;
  color: var(--muted);
}

.footer-base {
  padding-top: 1rem;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.toast {
  width: fit-content;
  margin-left: auto;
  margin-top: 0.7rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background: rgba(7, 17, 29, 0.94);
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

#toast-region {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
}

.toast-exit {
  opacity: 0;
  transform: translateY(8px);
  transition: 200ms ease;
}

@media (max-width: 1000px) {
  .hero-slide,
  .split-feature,
  .product-hero,
  .product-detail-layout,
  .checkout-shell,
  .reader-layout,
  .reader-stage,
  .reader-page-shell,
  .catalog-shell,
  .detail-columns,
  .member-auth-grid,
  .footer-grid,
  .admin-portal-grid,
  .admin-upload-grid,
  .admin-operations-grid,
  .readiness-grid,
  .readiness-reference-list {
    grid-template-columns: 1fr;
  }

  .book-grid,
  .genre-grid,
  .post-grid,
  .moment-grid,
  .package-grid,
  .coupon-grid,
  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-nav {
    display: none;
  }

  .mobile-nav-toggle,
  .mobile-nav {
    display: inline-flex;
    flex-direction: column;
  }

  .site-header-bar {
    grid-template-columns: auto auto auto;
  }

  .filter-toggle {
    display: inline-flex;
    width: fit-content;
  }

  .filters-panel {
    display: none;
  }

  .filters-panel.is-mobile-open {
    display: block;
  }

  .reader-sidebar {
    position: static;
  }

  .member-library-card {
    grid-template-columns: 1fr;
  }

  .reader-toolbar {
    width: 100%;
  }

  .reader-progress-copy {
    flex-direction: column;
    align-items: flex-start;
  }

  .reader-edge-control {
    display: none;
  }

  .reader-drawer {
    width: min(420px, calc(100% - 1rem));
  }

  body.reader-fullscreen-active .reader-page-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .top-strip {
    display: none;
  }

  .top-strip,
  .site-header-bar,
  .page-root,
  #site-footer {
    width: min(1180px, calc(100% - 1rem));
  }

  .book-grid,
  .genre-grid,
  .post-grid,
  .moment-grid,
  .package-grid,
  .coupon-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .hero-carousel,
  .page-hero,
  .split-feature,
  .newsletter-panel,
  .promo-banner,
  .post-page {
    padding: 1.3rem;
  }

  .product-panel {
    padding: 1.2rem 1.15rem 1.3rem;
  }

  .product-panel h2 {
    font-size: 1.45rem;
  }

  .product-panel-reading p {
    font-size: 1rem;
    line-height: 1.75;
    padding-right: 0;
  }

  .product-panel-header,
  .reader-toolbar-main,
  .reader-progress-copy,
  .reader-panel-header,
  .reader-paper-top,
  .reader-paper-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .product-panel-action {
    width: 100%;
    justify-content: center;
    white-space: normal;
  }

  .reader-toolbar {
    padding: 1rem;
  }

  .reader-scrubber-shell {
    gap: 0.55rem;
  }

  .reader-toolbar-main h1,
  .reader-panel h2 {
    font-size: 1.75rem;
  }

  .reader-toolbar-tools,
  .reader-control-group {
    width: 100%;
  }

  .reader-control-group {
    flex-wrap: wrap;
  }

  .reader-control-button {
    flex: 1 1 auto;
    justify-content: center;
  }

  .reader-panel-meta {
    justify-items: start;
    text-align: left;
  }

  .reader-paper {
    min-height: auto;
    padding: 1.15rem 1rem 1.1rem;
  }

  .reader-paper::before {
    inset: 0.65rem;
  }

  .reader-hotzone {
    width: 14%;
    min-width: 42px;
  }

  .reader-copy {
    padding: 1rem 0 1.15rem;
  }

  .reader-copy p {
    font-size: 1.05rem;
    line-height: 1.85;
  }

  .reader-copy p:first-of-type::first-letter {
    font-size: 3.3rem;
  }

  .reader-toc-button {
    padding: 0.8rem 0.85rem;
  }

  .reader-drawer {
    width: calc(100% - 0.5rem);
    right: 0.25rem;
    top: 0.25rem;
    height: calc(100% - 0.5rem);
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  body.reader-fullscreen-active .reader-toolbar {
    padding: 0.85rem;
  }

  body.reader-fullscreen-active .reader-panel {
    padding: 0.5rem 0.45rem 0.9rem;
  }

  .book-cover.has-cover-image .book-cover-image {
    inset: 0.65rem;
    width: calc(100% - 1.3rem);
    height: calc(100% - 1.3rem);
  }

  .checkout-line {
    grid-template-columns: 1fr;
  }

  .admin-submit-row,
  .upload-card-top,
  .upload-card-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-heading,
  .catalog-toolbar,
  .hero-controls,
  .footer-base {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand-lockup span small {
    display: none;
  }
}