/* Realmdeck Market — sleek dark storefront
   Default theme is dark; [data-theme="light"] is the refined daylight variant. */

:root {
  color-scheme: dark;

  --bg: oklch(15.5% 0.012 286);
  --bg-deep: oklch(11% 0.012 286);
  --surface: oklch(19.5% 0.014 286);
  --surface-raised: oklch(23.5% 0.016 287);
  --surface-tint: oklch(27.5% 0.024 288);
  --surface-hover: oklch(22% 0.016 287);

  --text: oklch(95.5% 0.005 286);
  --text-soft: oklch(74% 0.013 286);
  --text-faint: oklch(58% 0.014 286);

  --accent: oklch(71% 0.13 292);
  --accent-strong: oklch(77% 0.12 292);
  --accent-quiet: oklch(48% 0.09 292);
  --gold: oklch(83% 0.105 82);

  --border: oklch(30% 0.012 287);
  --border-soft: oklch(25% 0.01 287);

  --ring: color-mix(in oklch, var(--accent) 45%, transparent);
  --shadow: 0 20px 52px oklch(2% 0.02 286 / 0.55);
  --shadow-soft: 0 10px 26px oklch(2% 0.02 286 / 0.4);

  --r-sm: 0.35rem;
  --r: 0.55rem;
  --r-lg: 0.75rem;

  --title-font: "Literata", serif;
  --body-font: "DM Sans", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;

  --bg: oklch(96.5% 0.006 286);
  --bg-deep: oklch(92.5% 0.012 286);
  --surface: oklch(99.2% 0.003 286);
  --surface-raised: oklch(97% 0.006 286);
  --surface-tint: oklch(94% 0.013 287);
  --surface-hover: oklch(96.5% 0.008 287);

  --text: oklch(23% 0.014 286);
  --text-soft: oklch(44% 0.018 286);
  --text-faint: oklch(56% 0.018 286);

  --accent: oklch(50% 0.165 292);
  --accent-strong: oklch(43% 0.165 292);
  --accent-quiet: oklch(80% 0.06 292);
  --gold: oklch(62% 0.13 78);

  --border: oklch(87% 0.009 286);
  --border-soft: oklch(91% 0.007 286);

  --ring: color-mix(in oklch, var(--accent) 30%, transparent);
  --shadow: 0 20px 52px oklch(40% 0.03 286 / 0.12);
  --shadow-soft: 0 10px 24px oklch(40% 0.03 286 / 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(
      125% 70% at 50% -12%,
      oklch(30% 0.05 292 / 0.45),
      transparent 62%
    ),
    radial-gradient(
      90% 50% at 100% 0%,
      oklch(34% 0.05 60 / 0.12),
      transparent 55%
    ),
    var(--bg-deep);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--body-font);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

:root[data-theme="light"] body {
  background:
    radial-gradient(
      125% 70% at 50% -12%,
      oklch(70% 0.07 292 / 0.22),
      transparent 60%
    ),
    radial-gradient(
      90% 50% at 100% 0%,
      oklch(85% 0.08 80 / 0.25),
      transparent 55%
    ),
    var(--bg-deep);
}

button,
a,
input {
  font: inherit;
}

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

button {
  cursor: pointer;
}

:where(a, button, input, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--title-font);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--text);
}

h1 {
  max-width: 20ch;
  margin-bottom: 0.45rem;
  font-size: clamp(1.6rem, 2.6vw, 2.5rem);
}

h2 {
  margin-bottom: 0.4rem;
  font-size: clamp(1.25rem, 2vw, 1.85rem);
}

h3 {
  margin-bottom: 0.3rem;
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  letter-spacing: -0.015em;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: clamp(0.85rem, 2vw, 1.75rem);
  width: min(94vw, 1320px);
  margin: 0 auto;
  padding: 0.8rem 0;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  z-index: -1;
  background: color-mix(in oklch, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(140%) blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand-mark {
  display: inline-grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border-radius: var(--r-sm);
  background: linear-gradient(
    150deg,
    var(--accent-strong),
    var(--accent-quiet)
  );
  color: oklch(98% 0.01 286);
  font-family: var(--title-font);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  box-shadow: 0 4px 14px color-mix(in oklch, var(--accent) 35%, transparent);
}

.brand-title,
.brand-subtitle {
  display: block;
}

.brand-title {
  font-family: var(--title-font);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  margin-top: -0.15rem;
  color: var(--text-faint);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: clamp(0.85rem, 2vw, 1.6rem);
  padding-left: clamp(0.5rem, 2vw, 1.5rem);
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 500;
}

.site-nav a {
  position: relative;
  padding: 0.2rem 0;
  transition: color 160ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 100%;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms ease;
}

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

.site-nav a:hover::after {
  transform: scaleX(1);
}

.cart-summary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  padding: 0.42rem 0.7rem;
  white-space: nowrap;
  font: inherit;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background-color 160ms ease;
}

.cart-summary:hover {
  border-color: color-mix(in oklch, var(--accent) 45%, var(--border));
  background: var(--surface-hover);
}

.cart-summary.has-items {
  border-color: color-mix(in oklch, var(--accent) 35%, var(--border));
}

.cart-label {
  color: var(--text-faint);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cart-summary strong {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1;
}

.cart-summary [data-cart-total] {
  padding-left: 0.5rem;
  border-left: 1px solid var(--border);
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
}

.theme-toggle {
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text-soft);
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease;
}

.theme-toggle:hover {
  color: var(--text);
  border-color: color-mix(in oklch, var(--accent) 50%, var(--border));
  background: var(--surface-hover);
}

/* ---------- Layout containers ---------- */

.commerce-hero,
.featured,
.catalog-shell,
.site-footer,
.product-page {
  width: min(94vw, 1320px);
  margin: 0 auto;
}

.commerce-hero {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: clamp(1.4rem, 3vw, 2.4rem) 0 clamp(1rem, 2vw, 1.5rem);
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-lead {
  max-width: 56ch;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: clamp(0.92rem, 1.1vw, 1.02rem);
}

/* ---------- Featured carousel ---------- */

.featured {
  position: relative;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.featured-viewport {
  overflow: hidden;
}

.featured-track {
  display: flex;
  transition: transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.featured-slide {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(1rem, 2.5vw, 2rem);
  min-height: clamp(16rem, 30vw, 21rem);
}

.featured-art {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--surface-raised);
}

.featured-copy {
  display: grid;
  align-content: center;
  gap: 0.55rem;
  padding: clamp(0.75rem, 2vw, 1.25rem) clamp(0.5rem, 1.5vw, 1rem)
    clamp(0.75rem, 2vw, 1.25rem) 0;
}

.featured-copy h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.5vw, 2.1rem);
}

.featured-lead {
  max-width: 46ch;
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(0.92rem, 1.1vw, 1rem);
}

.featured-actions {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 2vw, 1.25rem);
  margin-top: 0.5rem;
}

.featured-price {
  color: var(--gold);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.featured-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in oklch, var(--surface) 80%, transparent);
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1;
  backdrop-filter: blur(6px);
  transition:
    border-color 150ms ease,
    background-color 150ms ease;
}

.featured-nav:hover {
  border-color: var(--accent);
  background: var(--surface);
}

.featured-prev {
  left: 0.75rem;
}

.featured-next {
  right: 0.75rem;
}

.featured-dots {
  position: absolute;
  left: 50%;
  bottom: 0.85rem;
  transform: translateX(-50%);
  display: flex;
  gap: 0.4rem;
}

.featured-dot {
  width: 0.5rem;
  height: 0.5rem;
  padding: 0;
  border: 1px solid color-mix(in oklch, var(--text) 40%, transparent);
  border-radius: 999px;
  background: transparent;
  transition:
    width 200ms ease,
    background-color 200ms ease,
    border-color 200ms ease;
}

.featured-dot.is-active {
  width: 1.5rem;
  border-color: var(--accent);
  background: var(--accent);
}

/* ---------- Creators ---------- */

.creator-avatar {
  --hue: 292;
  display: inline-grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background: linear-gradient(
    150deg,
    oklch(66% 0.13 var(--hue)),
    oklch(46% 0.1 calc(var(--hue) + 28))
  );
  color: oklch(98% 0.015 var(--hue));
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 2px 8px oklch(30% 0.05 var(--hue) / 0.4);
}

.creator-avatar.md {
  width: 2.5rem;
  height: 2.5rem;
  font-size: 0.88rem;
}

.creator-avatar.lg {
  width: 3.4rem;
  height: 3.4rem;
  font-size: 1.1rem;
}

.creator-avatar.xl {
  width: 5rem;
  height: 5rem;
  font-size: 1.7rem;
}

.byline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

a.byline .byline-name {
  transition: color 150ms ease;
}

a.byline:hover .byline-name {
  color: var(--accent-strong);
}

.byline-text {
  min-width: 0;
}

.byline-name {
  display: block;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.byline-role {
  display: block;
  color: var(--text-faint);
  font-size: 0.7rem;
}

.creators {
  width: min(94vw, 1320px);
  margin: 0 auto clamp(2rem, 4vw, 3rem);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-head h2 {
  margin: 0;
}

.creators-clear {
  border: 0;
  background: none;
  color: var(--accent-strong);
  font-size: 0.85rem;
  font-weight: 600;
}

.creators-clear:hover {
  color: var(--accent);
}

.creators-clear[hidden] {
  display: none;
}

.creator-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(13.5rem, 1fr);
  gap: clamp(0.85rem, 1.4vw, 1.15rem);
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scroll-snap-type: x proximity;
}

.creator-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.7rem;
  border: 0;
  background: transparent;
  padding: 0.35rem 0;
  text-align: left;
  scroll-snap-align: start;
}

.creator-card .creator-avatar {
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.creator-card:hover .creator-avatar {
  transform: scale(1.05);
}

.creator-card .creator-name {
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  transition: color 160ms ease;
}

.creator-card:hover .creator-name {
  color: var(--accent-strong);
}

.creator-card .creator-meta {
  display: block;
  margin-top: 0.1rem;
  color: var(--text-faint);
  font-size: 0.74rem;
}

/* ---------- Creator profile page ---------- */

.creator-page {
  width: min(94vw, 1320px);
  margin: 0 auto;
}

.creator-hero {
  position: relative;
  margin: clamp(0.5rem, 1.5vw, 1rem) 0 clamp(1.75rem, 3.5vw, 2.75rem);
  border-radius: var(--r-lg);
  overflow: hidden;
  background-color: var(--surface-raised);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-soft);
  color: oklch(96% 0.008 286);
}

.creator-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      oklch(10% 0.02 286 / 0.94),
      oklch(10% 0.02 286 / 0.62) 52%,
      oklch(10% 0.02 286 / 0.38)
    ),
    linear-gradient(0deg, oklch(8% 0.02 286 / 0.8), transparent 60%);
}

.creator-profile {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.1rem, 3vw, 2rem);
  align-items: start;
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
}

.creator-hero h1 {
  color: oklch(97% 0.008 286);
}

.creator-hero .eyebrow {
  color: oklch(82% 0.1 292);
}

.creator-hero .creator-handle {
  color: oklch(86% 0.012 286);
}

.creator-hero .creator-profile-bio {
  color: oklch(90% 0.01 286);
}

.creator-hero .creator-stat strong {
  color: oklch(97% 0.008 286);
}

.creator-hero .creator-stat span {
  color: oklch(82% 0.012 286);
}

.creator-profile-main {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.creator-profile-main h1 {
  margin: 0;
}

.creator-handle {
  margin: 0;
  color: var(--text-faint);
  font-size: 0.92rem;
}

.creator-profile-bio {
  max-width: 60ch;
  margin: 0.3rem 0 0;
  color: var(--text-soft);
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
}

.creator-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.1rem, 3vw, 2.25rem);
  margin: 0.95rem 0 0.4rem;
}

.creator-stat {
  display: grid;
  gap: 0.12rem;
}

.creator-stat strong {
  color: var(--text);
  font-family: var(--title-font);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
}

.creator-stat span {
  color: var(--text-faint);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.creator-profile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.65rem;
}

.button.is-following {
  border-color: var(--accent);
  background: color-mix(in oklch, var(--accent) 14%, var(--surface));
  color: var(--accent-strong);
  box-shadow: none;
}

.creator-releases {
  padding-top: clamp(1.4rem, 3vw, 2.2rem);
  padding-bottom: clamp(2.5rem, 4.5vw, 4rem);
  border-top: 1px solid var(--border-soft);
}

/* ---------- Catalog ---------- */

.catalog-shell {
  display: grid;
  grid-template-columns: 12.5rem minmax(0, 1fr);
  column-gap: clamp(1.5rem, 3vw, 2.75rem);
  row-gap: 1rem;
  align-items: start;
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.market-sidebar {
  position: sticky;
  top: 5.5rem;
}

.filter-panel {
  display: grid;
}

.filter-section {
  padding: 1.1rem 0;
}

.filter-section:first-child {
  padding-top: 0;
}

.filter-section + .filter-section {
  border-top: 1px solid var(--border-soft);
}

.sidebar-title {
  margin-bottom: 0.7rem;
  color: var(--text-faint);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.filter-stack,
.tag-cloud {
  display: grid;
  gap: 0.15rem;
}

.filter-button,
.tag-cloud button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  padding: 0.4rem 0.45rem;
  color: var(--text-soft);
  font-size: 0.86rem;
  font-weight: 500;
  text-align: left;
  transition:
    color 150ms ease,
    background-color 150ms ease;
}

.filter-button::before,
.tag-cloud button::before {
  content: "";
  display: grid;
  place-items: center;
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  border: 1.5px solid color-mix(in oklch, var(--border) 60%, var(--text-faint));
  border-radius: 0.25rem;
  background: var(--surface);
  transition:
    border-color 150ms ease,
    background-color 150ms ease;
}

.filter-button:hover,
.tag-cloud button:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.filter-button.is-active,
.tag-cloud button.is-active {
  color: var(--text);
  font-weight: 600;
}

.filter-button.is-active::before,
.tag-cloud button.is-active::before {
  content: "\2713";
  border-color: var(--accent);
  background: var(--accent);
  color: oklch(16% 0.02 286);
  font-size: 0.66rem;
  font-weight: 900;
  line-height: 1;
}

.license-note p:last-child {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ---------- Release grid ---------- */

.release-results {
  min-width: 0;
}

.catalog-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.34fr);
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-soft);
}

.catalog-toolbar h2 {
  margin-bottom: 0;
}

.search-field {
  display: grid;
  gap: 0.35rem;
  color: var(--text-faint);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.search-field input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text);
  padding: 0.62rem 0.85rem;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
  outline: none;
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease;
}

.search-field input::placeholder {
  color: var(--text-faint);
}

.search-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
}

.release-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  gap: clamp(0.85rem, 1.4vw, 1.15rem);
}

.release-card {
  display: grid;
  grid-template-rows: 11rem 1fr;
  min-height: 0;
  cursor: pointer;
}

.release-card[hidden] {
  display: none;
}

.release-art,
.preview-art {
  position: relative;
  min-height: 11rem;
  overflow: hidden;
  border-radius: var(--r);
  background: var(--surface-raised);
}

.release-art .cover-img {
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.release-card:hover .release-art .cover-img {
  transform: scale(1.05);
}

.release-card:hover h3 {
  color: var(--accent-strong);
}

.cover-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-main-art .cover-img {
  height: auto;
}

.release-copy {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
  padding: 0.85rem 0.1rem 0;
}

.release-copy h3 {
  transition: color 160ms ease;
}

.release-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.release-meta span {
  color: var(--text-faint);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.release-meta strong {
  color: var(--gold);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.release-copy p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chip-row span {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-tint);
  color: var(--text-soft);
  padding: 0.18rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 600;
}

.release-copy .preview-button {
  margin-top: auto;
  align-self: flex-start;
  gap: 0.3rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0.35rem 0;
  color: var(--accent-strong);
}

.release-copy .preview-button::after {
  content: "\2192";
  transition: transform 160ms ease;
}

.release-copy .preview-button:hover {
  border: 0;
  background: transparent;
  color: var(--accent);
}

.release-copy .preview-button:hover::after {
  transform: translateX(3px);
}

.preview-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.15rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface-raised);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.preview-button:hover {
  border-color: var(--accent);
  background: color-mix(in oklch, var(--accent) 12%, var(--surface-raised));
  color: var(--accent-strong);
}

.empty-state {
  margin: 1.25rem 0 0;
  padding: 1.25rem;
  border: 1px dashed var(--border);
  border-radius: var(--r);
  background: var(--surface);
  color: var(--text-soft);
}

/* ---------- Buttons ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  transition:
    transform 160ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 160ms ease,
    border-color 160ms ease;
}

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

.button-primary {
  border-color: transparent;
  background: linear-gradient(150deg, var(--accent-strong), var(--accent));
  color: oklch(98% 0.01 286);
  box-shadow: 0 8px 22px color-mix(in oklch, var(--accent) 35%, transparent);
}

.button-primary:hover {
  filter: brightness(1.06);
}

/* ---------- Product page ---------- */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: clamp(1rem, 2.4vw, 1.7rem) 0 1rem;
  color: var(--text-soft);
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 150ms ease;
}

.back-link::before {
  content: "\2190";
}

.back-link:hover {
  color: var(--accent-strong);
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.42fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: start;
}

.product-gallery {
  overflow: hidden;
  border-radius: var(--r-lg);
}

.product-main-art {
  position: relative;
  overflow: hidden;
}

.product-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-top: 1px solid var(--border);
  background: var(--border);
}

.product-thumbs button {
  border: 0;
  background: var(--surface);
  color: var(--text-soft);
  padding: 0.8rem;
  font-size: 0.82rem;
  font-weight: 600;
  transition:
    color 150ms ease,
    background-color 150ms ease;
}

.product-thumbs button:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.product-thumbs button.is-active {
  color: var(--accent-strong);
  background: var(--surface-tint);
}

.purchase-panel {
  position: sticky;
  top: 5.5rem;
  display: grid;
  gap: 0.7rem;
}

.purchase-panel h1 {
  max-width: 16ch;
  margin-bottom: 0;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
}

.product-creator {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
}

.product-creator .byline-name {
  font-size: 0.92rem;
}

.product-creator .byline-role {
  font-size: 0.74rem;
}

.creator-bio {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.95rem;
  align-items: start;
}

.creator-bio .creator-name {
  margin: 0;
  color: var(--text);
  font-family: var(--title-font);
  font-size: 1.15rem;
  font-weight: 600;
}

.creator-bio .creator-handle {
  margin: 0.1rem 0 0;
  color: var(--text-faint);
  font-size: 0.82rem;
}

.creator-bio .creator-text > p:last-child {
  margin: 0.5rem 0 0;
}

.featured-byline {
  margin: 0.1rem 0;
}

.featured-byline .byline-name {
  font-size: 0.9rem;
}

.product-price {
  margin: 0.15rem 0;
  color: var(--gold);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.product-summary {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.purchase-panel .button {
  margin-top: 0.35rem;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.85rem, 1.6vw, 1.25rem);
  padding: clamp(1.25rem, 2.5vw, 2rem) 0 clamp(2.5rem, 4vw, 3.5rem);
}

.product-section {
  padding: clamp(1rem, 2vw, 1.4rem) 0 0;
  border-top: 1px solid var(--border-soft);
}

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

.product-section p:not(.sidebar-title) {
  color: var(--text-soft);
  margin-bottom: 0;
}

.preview-title {
  color: var(--text) !important;
  font-family: var(--title-font);
  font-size: 1.25rem;
  font-weight: 600;
}

.waveform {
  display: flex;
  align-items: end;
  gap: 0.2rem;
  height: 4.25rem;
  margin-top: 0.85rem;
  padding: 0.4rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface-raised);
}

.waveform span {
  display: block;
  width: 0.34rem;
  border-radius: 0.1rem 0.1rem 0 0;
  background: linear-gradient(180deg, var(--gold), var(--accent));
}

.waveform span:nth-child(1) {
  height: 26%;
}
.waveform span:nth-child(2) {
  height: 58%;
}
.waveform span:nth-child(3) {
  height: 42%;
}
.waveform span:nth-child(4) {
  height: 82%;
}
.waveform span:nth-child(5) {
  height: 64%;
}
.waveform span:nth-child(6) {
  height: 92%;
}
.waveform span:nth-child(7) {
  height: 50%;
}
.waveform span:nth-child(8) {
  height: 72%;
}
.waveform span:nth-child(9) {
  height: 38%;
}
.waveform span:nth-child(10) {
  height: 56%;
}

.contents-list {
  display: grid;
  gap: 0.7rem;
  margin: 0.85rem 0 0;
}

.contents-list div {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--border-soft);
}

.contents-list div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contents-list dt {
  color: var(--text);
  font-weight: 600;
}

.contents-list dd {
  margin: 0;
  color: var(--text-soft);
}

.license-line {
  margin-top: 1rem !important;
  padding-top: 1rem;
  border-top: 1px solid var(--border-soft);
  color: var(--text-faint) !important;
  font-size: 0.85rem;
}

.related-section {
  display: grid;
  gap: 1rem;
  padding-bottom: clamp(2.5rem, 4.5vw, 4rem);
}

.related-section h2 {
  margin-bottom: 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: clamp(0.85rem, 1.4vw, 1.15rem);
}

.related-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 0 0;
  border-top: 1px solid var(--border-soft);
  cursor: pointer;
}

.related-card span:first-child {
  color: var(--text-faint);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.related-card strong {
  font-family: var(--title-font);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.15;
  transition: color 160ms ease;
}

.related-card:hover strong {
  color: var(--accent-strong);
}

.related-card span:last-child {
  color: var(--gold);
  font-weight: 700;
}

/* ---------- Footer ---------- */

.site-footer {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 2rem 0 3rem;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  border-top: 1px solid var(--border);
}

.site-footer .brand-title {
  font-size: 1.05rem;
}

.site-footer p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--accent-strong);
  font-weight: 600;
  font-size: 0.9rem;
}

.site-footer a:hover {
  color: var(--accent);
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .catalog-shell,
  .product-hero {
    grid-template-columns: 1fr;
  }

  .market-sidebar {
    position: static;
  }

  .license-note {
    display: none;
  }

  .filter-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.5rem;
  }

  .filter-section {
    padding: 0;
  }

  .filter-section + .filter-section {
    border-top: 0;
  }

  .filter-section.license-note {
    display: none;
  }

  .filter-stack,
  .tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .filter-button,
  .tag-cloud button {
    width: auto;
    border: 1px solid var(--border);
    padding: 0.35rem 0.65rem;
  }

  .filter-button.is-active,
  .tag-cloud button.is-active {
    border-color: var(--accent);
    background: color-mix(in oklch, var(--accent) 14%, var(--surface));
  }

  .purchase-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    row-gap: 0.6rem;
  }

  .site-nav {
    grid-column: 1 / -1;
    order: 4;
    padding-left: 0;
    overflow-x: auto;
  }

  .cart-summary {
    grid-column: 2;
  }

  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .creator-profile {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .featured-slide {
    grid-template-columns: 1fr;
    grid-template-rows: 11rem 1fr;
  }

  .featured-art {
    min-height: 11rem;
  }

  .featured-dots {
    bottom: auto;
    top: 9.6rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 0.4rem;
  }
}

@media (max-width: 640px) {
  .commerce-hero,
  .catalog-shell,
  .product-page,
  .creator-page,
  .site-footer {
    width: min(92vw, 1320px);
  }

  h1 {
    font-size: clamp(1.55rem, 7vw, 2.1rem);
  }

  .catalog-toolbar {
    grid-template-columns: 1fr;
  }

  .filter-panel {
    grid-template-columns: 1fr;
  }

  .contents-list div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

/* ---------- Cart drawer ---------- */

.cart-layer {
  position: fixed;
  inset: 0;
  z-index: 80;
  visibility: hidden;
  pointer-events: none;
}

.cart-layer.is-open {
  visibility: visible;
  pointer-events: auto;
}

.cart-backdrop {
  position: absolute;
  inset: 0;
  background: oklch(8% 0.02 286 / 0.55);
  opacity: 0;
  transition: opacity 220ms ease;
  backdrop-filter: blur(2px);
}

.cart-layer.is-open .cart-backdrop {
  opacity: 1;
}

.cart-drawer {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  width: min(25rem, 92vw);
  height: 100%;
  background: var(--bg);
  border-left: 1px solid var(--border);
  box-shadow: -24px 0 60px oklch(8% 0.02 286 / 0.45);
  transform: translateX(100%);
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cart-layer.is-open .cart-drawer {
  transform: translateX(0);
}

.cart-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid var(--border-soft);
}

.cart-drawer-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.cart-drawer-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text-soft);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition:
    color 150ms ease,
    background-color 150ms ease;
}

.cart-drawer-close:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.cart-drawer-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0.5rem 1.25rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  gap: 0.85rem;
  align-items: start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-soft);
}

.cart-item-art {
  display: block;
  width: 3.5rem;
  height: 3.5rem;
  overflow: hidden;
  border-radius: var(--r-sm);
  background: var(--surface-raised);
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.cart-item-format {
  color: var(--text-faint);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cart-item-title {
  color: var(--text);
  font-family: var(--title-font);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  transition: color 150ms ease;
}

.cart-item-title:hover {
  color: var(--accent-strong);
}

.cart-item-creator {
  color: var(--text-soft);
  font-size: 0.8rem;
}

.cart-item-end {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
}

.cart-item-price {
  color: var(--gold);
  font-weight: 700;
}

.cart-item-remove {
  border: 0;
  background: transparent;
  color: var(--text-faint);
  font-size: 0.78rem;
  cursor: pointer;
  padding: 0;
  transition: color 150ms ease;
}

.cart-item-remove:hover {
  color: var(--danger, oklch(64% 0.17 22));
}

.cart-drawer-foot {
  display: grid;
  gap: 0.6rem;
  padding: 1.1rem 1.25rem calc(1.1rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border-soft);
  background: var(--bg);
}

.cart-subtotal {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.cart-subtotal span {
  color: var(--text-soft);
  font-size: 0.85rem;
}

.cart-subtotal strong {
  font-size: 1.2rem;
  font-weight: 700;
}

.cart-checkout {
  width: 100%;
}

.cart-continue {
  border: 0;
  background: transparent;
  color: var(--text-soft);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 150ms ease;
}

.cart-continue:hover {
  color: var(--text);
}

.cart-note {
  margin: 0.1rem 0 0;
  color: var(--text-faint);
  font-size: 0.78rem;
  text-align: center;
}

.cart-empty {
  display: grid;
  gap: 0.5rem;
  justify-items: center;
  text-align: center;
  padding: clamp(2.5rem, 8vw, 4.5rem) 1rem;
}

.cart-empty-title {
  margin: 0;
  color: var(--text);
  font-family: var(--title-font);
  font-size: 1.1rem;
  font-weight: 600;
}

.cart-empty-copy {
  margin: 0 0 0.5rem;
  color: var(--text-soft);
  font-size: 0.9rem;
  max-width: 22ch;
}

body.cart-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}