:root {
  --bg: #09090c;
  --bg-2: #101017;
  --surface: #171720;
  --surface-2: #20212c;
  --surface-3: #292a38;
  --line: rgba(255,255,255,.13);
  --line-strong: rgba(255,255,255,.22);
  --text: #f3efe7;
  --muted: #b9b0a3;
  --faint: #776f66;
  --accent: oklch(74% .18 238);
  --accent-2: oklch(78% .16 42);
  --accent-3: oklch(76% .17 145);
  --danger: oklch(68% .2 25);
  --warning: oklch(80% .16 88);
  --radius: 8px;
  --shadow: 0 24px 80px rgba(0,0,0,.45);
  --soft-shadow: 0 14px 34px rgba(0,0,0,.32);
  --ease: cubic-bezier(.2,.8,.2,1);
  --fx: .75;
  --display: "Fraunces", Georgia, serif;
  --body: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  color-scheme: dark;
}

[data-mode="elegant"] {
  --bg: #0c0b0a;
  --bg-2: #15120f;
  --surface: #1e1914;
  --surface-2: #2b241d;
  --accent: oklch(78% .12 74);
  --accent-2: oklch(72% .12 24);
  --accent-3: oklch(75% .11 140);
}

[data-mode="gamified"] {
  --bg: #06070a;
  --bg-2: #10101b;
  --surface: #15142a;
  --surface-2: #211b3d;
  --accent: oklch(78% .25 148);
  --accent-2: oklch(74% .28 320);
  --accent-3: oklch(80% .22 204);
}

[data-mode="organic"] {
  --bg: #080d0b;
  --bg-2: #101713;
  --surface: #17201b;
  --surface-2: #213027;
  --accent: oklch(75% .15 145);
  --accent-2: oklch(77% .13 75);
  --accent-3: oklch(72% .14 205);
}

[data-mode="utility"] {
  --bg: #080808;
  --bg-2: #111;
  --surface: #181818;
  --surface-2: #242424;
  --accent: oklch(70% .16 35);
  --accent-2: oklch(72% .14 210);
  --accent-3: oklch(70% .14 145);
}

[data-intensity="0"] { --fx: 0; }
[data-intensity="1"] { --fx: .42; }
[data-intensity="2"] { --fx: .75; }
[data-intensity="3"] { --fx: 1; }

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}

:target {
  scroll-margin-top: 0;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(255,255,255,.03), transparent 30%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 72px),
    var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: 0;
  overflow-x: hidden;
}

body.reduced-motion *,
body.reduced-motion *::before,
body.reduced-motion *::after {
  animation-duration: .001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: .001ms !important;
  scroll-behavior: auto !important;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.ambient-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: calc(.16 + var(--fx) * .18);
  mix-blend-mode: screen;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(250px, 1fr) minmax(320px, 1.8fr);
  gap: 18px;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(18px);
}

.brandmark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.brand-sigil {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  font-family: var(--display);
  font-weight: 850;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 36%, transparent), transparent),
    var(--surface);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
}

.brandmark strong {
  display: block;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 760;
}

.brandmark em {
  display: block;
  font-style: normal;
  color: var(--muted);
  font-size: .84rem;
}

.top-actions {
  display: grid;
  grid-template-columns: minmax(170px, 1fr) 142px 150px 106px;
  gap: 10px;
  align-items: end;
}

.search-box,
.select-box,
.range-box {
  display: grid;
  gap: 5px;
}

.search-box span,
.select-box span,
.range-box span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: .72rem;
}

input[type="search"],
select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  padding: 0 11px;
}

input[type="range"] {
  width: 100%;
  min-height: 38px;
  accent-color: var(--accent);
}

.icon-button,
.primary-link,
.secondary-link,
.chip,
.close-button,
.copy-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  min-height: 38px;
  padding: 8px 12px;
  text-decoration: none;
  cursor: pointer;
}

.icon-button[aria-pressed="true"] {
  color: var(--bg);
  background: var(--warning);
  border-color: var(--warning);
}

.atlas-shell {
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr);
  gap: 22px;
  padding: 18px;
}

.filter-rail {
  position: sticky;
  top: 86px;
  align-self: start;
  max-height: calc(100vh - 104px);
  overflow: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(16px);
}

.rail-block {
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.rail-block h2 {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--muted);
  font-weight: 600;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.chip {
  min-height: 31px;
  padding: 6px 9px;
  font-size: .82rem;
  color: var(--muted);
}

.chip.active {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.rail-note {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: .86rem;
}

.rail-note strong {
  color: var(--text);
  font-family: var(--display);
  font-size: 1.4rem;
}

.content-stage {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.hero-panel,
.stack-lab {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
  gap: 18px;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(255,255,255,.055), transparent 42%),
    color-mix(in srgb, var(--surface) 82%, transparent);
  box-shadow: var(--soft-shadow);
  overflow: hidden;
}

.hero-copy,
.stack-lab > div:first-child {
  padding: 28px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: .76rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 760;
  line-height: .98;
}

h1 {
  max-width: 820px;
  font-size: 4.35rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.42rem;
}

.hero-text {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.04rem;
  margin: 18px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.primary-link {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 800;
}

.secondary-link {
  background: transparent;
}

.hero-instrument {
  min-height: 360px;
  padding: 16px;
  border-left: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,.05), transparent),
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(255,255,255,.035) 27px 28px),
    var(--bg-2);
}

.instrument-top {
  display: flex;
  gap: 7px;
  margin-bottom: 14px;
}

.instrument-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line-strong);
}

.instrument-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.instrument-card {
  min-height: 130px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  align-content: space-between;
}

.instrument-card b {
  font-family: var(--display);
  font-size: 1.42rem;
}

.instrument-card small {
  color: var(--muted);
  font-family: var(--mono);
}

.liquid-demo {
  background: rgba(255,255,255,.09);
  backdrop-filter: blur(18px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 18px 46px rgba(0,0,0,.25);
}

.type-demo b {
  font-size: 2.4rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.xp-demo i {
  display: block;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-3), var(--accent), var(--accent-2));
  box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 50%, transparent);
  animation: pulse-bright calc(2.2s - var(--fx) * .8s) ease-in-out infinite alternate;
}

.mask-demo {
  position: relative;
  background: transparent;
}

.mask-demo::before {
  content: "";
  position: absolute;
  inset: 24px 12px 18px;
  clip-path: polygon(0 18%, 70% 0, 100% 35%, 82% 100%, 18% 88%);
  background: linear-gradient(135deg, var(--accent-3), var(--surface-2));
  opacity: .82;
}

.mask-demo b,
.mask-demo small {
  position: relative;
  z-index: 1;
}

.stack-lab {
  grid-template-columns: minmax(280px, .65fr) minmax(0, 1.35fr);
}

.stack-lab p:not(.eyebrow) {
  color: var(--muted);
}

.stack-output {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 18px;
  border-left: 1px solid var(--line);
}

.stack-pill {
  min-height: 94px;
  display: grid;
  align-content: space-between;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.stack-pill b {
  font-family: var(--display);
  font-size: 1.08rem;
}

.stack-pill span {
  color: var(--muted);
  font-size: .8rem;
}

.view-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px;
}

.view-tabs a {
  flex: none;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  text-decoration: none;
}

.effects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 16px;
}

.effect-card {
  container-type: inline-size;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 13px;
  min-height: 440px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(150deg, rgba(255,255,255,.045), transparent 34%),
    color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: 0 18px 50px rgba(0,0,0,.22);
  cursor: pointer;
  transition: transform .22s var(--ease), border-color .22s ease, background .22s ease;
  overflow: hidden;
}

.effect-card:hover {
  transform: translateY(calc(-5px * var(--fx)));
  border-color: color-mix(in srgb, var(--accent) 48%, var(--line));
}

.effect-top {
  display: grid;
  gap: 10px;
}

.effect-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: .68rem;
}

.badge.category {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.effect-card p {
  margin: 0;
  color: var(--muted);
}

.variant-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.variant-tile {
  position: relative;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-2);
}

.variant-tile figcaption {
  display: grid;
  gap: 3px;
  min-height: 58px;
  align-content: start;
  padding: 8px 9px 9px;
  border-top: 1px solid var(--line);
}

.variant-tile figcaption strong {
  min-width: 0;
  color: var(--text);
  font-size: .72rem;
  font-weight: 650;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.variant-tile figcaption small {
  color: var(--muted);
  font-size: .66rem;
  line-height: 1.25;
  text-wrap: balance;
}

.demo-scene {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 132px;
  padding: 11px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255,255,255,.045), transparent),
    var(--bg-2);
}

.demo-art {
  position: relative;
  width: 100%;
  min-height: 88px;
  border-radius: 8px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--text);
}

.demo-art b,
.demo-art span {
  position: relative;
  z-index: 2;
}

.demo-art span {
  color: var(--muted);
  font-size: .75rem;
}

.effect-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.best-use {
  color: var(--muted);
  font-size: .82rem;
}

.inspect-link {
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--accent);
}

.empty-state {
  grid-column: 1 / -1;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  text-align: center;
  color: var(--muted);
}

/* Effect preview variants */
.glass-frosted .demo-scene,
.glass-nav .demo-scene,
.glass-data .demo-scene {
  background:
    linear-gradient(135deg, rgba(255,255,255,.1), transparent 38%),
    radial-gradient(circle at 18% 26%, oklch(76% .25 222), transparent 32%),
    radial-gradient(circle at 74% 22%, oklch(78% .25 25), transparent 30%),
    radial-gradient(circle at 52% 86%, oklch(82% .2 128), transparent 34%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.2) 0 1px, transparent 1px 15px),
    #061322;
}

.glass-frosted .demo-scene::before,
.glass-nav .demo-scene::before,
.glass-data .demo-scene::before,
.liquid-clear .demo-scene::before,
.liquid-heavy .demo-scene::before,
.liquid-edge .demo-scene::before {
  content: "";
  position: absolute;
  inset: 10px;
  z-index: 0;
  border-radius: 12px;
  background:
    linear-gradient(120deg, oklch(76% .24 210), transparent 28% 42%, oklch(78% .24 330) 58%, oklch(84% .18 70)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.28) 0 2px, transparent 2px 18px);
  filter: saturate(1.25);
  transition: transform .95s var(--ease), filter .95s ease;
}

.glass-frosted .demo-scene::after,
.glass-nav .demo-scene::after,
.glass-data .demo-scene::after,
.liquid-clear .demo-scene::after,
.liquid-heavy .demo-scene::after,
.liquid-edge .demo-scene::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(circle at 25% 30%, rgba(255,255,255,.28) 0 5px, transparent 6px),
    radial-gradient(circle at 72% 66%, rgba(255,255,255,.22) 0 4px, transparent 5px);
  opacity: .78;
  transition: transform .95s var(--ease), opacity .95s ease;
}

.glass-frosted .demo-art {
  z-index: 1;
  width: 88%;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(calc(5px + var(--fx) * 10px)) saturate(170%);
  border-color: rgba(255,255,255,.34);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.34), 0 14px 30px rgba(0,0,0,.22);
}

.glass-frosted .demo-art b,
.glass-nav .demo-art b,
.glass-data .demo-art b,
.liquid-clear .demo-art b,
.liquid-heavy .demo-art b,
.liquid-edge .demo-art b {
  font-family: var(--body);
  font-size: .98rem;
  letter-spacing: 0;
}

.glass-nav .demo-art {
  z-index: 1;
  width: 88%;
  grid-template-columns: auto 1fr auto auto auto;
  place-items: center;
  gap: 7px;
  padding: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.05));
  backdrop-filter: blur(calc(6px + var(--fx) * 10px)) saturate(165%);
  border-color: rgba(255,255,255,.32);
}

.glass-nav .demo-art::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: oklch(84% .17 65);
  box-shadow: 0 0 16px rgba(255,255,255,.24);
}

.glass-nav .demo-art span,
.glass-data .demo-art span {
  position: absolute;
  opacity: 0;
}

.glass-nav .demo-art i {
  display: block;
  width: 22px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.28);
}

.glass-nav .demo-art i:nth-of-type(2) { width: 16px; opacity: .82; }
.glass-nav .demo-art i:nth-of-type(3) { width: 10px; opacity: .7; }

.glass-data .demo-art {
  grid-template-columns: auto 1fr auto;
  place-items: center;
  gap: 8px;
}

.glass-data .demo-art {
  z-index: 1;
  width: 88%;
  background: rgba(255,255,255,.09);
  backdrop-filter: blur(12px) saturate(160%);
  border-color: rgba(255,255,255,.3);
}

.glass-data .demo-art::before,
.glass-data .demo-art::after {
  content: "";
  position: absolute;
  background: rgba(255,255,255,.24);
}

.glass-data .demo-art::before {
  left: 18px;
  top: 50%;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: conic-gradient(oklch(82% .18 145) 74%, rgba(255,255,255,.22) 0);
}

.glass-data .demo-art::after {
  right: 18px;
  top: 24px;
  width: 50px;
  height: 28px;
  border-radius: 8px;
  background:
    linear-gradient(90deg, oklch(78% .2 210), oklch(78% .2 330));
  box-shadow: 0 36px 0 -9px rgba(255,255,255,.22);
}

.glass-data .demo-art b {
  margin-left: 34px;
}

.liquid-clear .demo-scene,
.liquid-heavy .demo-scene,
.liquid-edge .demo-scene {
  background:
    linear-gradient(120deg, rgba(255,255,255,.12), transparent 32%),
    radial-gradient(circle at 20% 22%, oklch(78% .24 195), transparent 34%),
    radial-gradient(circle at 82% 20%, oklch(76% .24 315), transparent 32%),
    radial-gradient(circle at 48% 82%, oklch(86% .18 68), transparent 38%),
    repeating-linear-gradient(70deg, transparent 0 15px, rgba(255,255,255,.2) 15px 17px),
    #080b13;
}

.liquid-clear .demo-art,
.liquid-heavy .demo-art,
.liquid-edge .demo-art {
  z-index: 1;
  width: 88%;
  background:
    linear-gradient(135deg, rgba(255,255,255,.28), transparent 38%),
    rgba(255,255,255,.08);
  backdrop-filter: blur(calc(8px + var(--fx) * 12px)) saturate(190%);
  border-color: rgba(255,255,255,.34);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.34), inset 0 -28px 60px rgba(255,255,255,.05), 0 24px 50px rgba(0,0,0,.28);
}

.liquid-heavy .demo-art {
  backdrop-filter: blur(calc(12px + var(--fx) * 15px)) saturate(230%) contrast(1.16);
}

.liquid-edge .demo-art::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 8px;
}

.oklch-band .demo-art,
.oklch-button .demo-art,
.oklch-status .demo-art {
  border: 0;
  background:
    linear-gradient(in oklch 135deg, oklch(66% .2 252), oklch(78% .18 20), oklch(82% .14 100));
  filter: saturate(calc(.9 + var(--fx) * .4));
}

.oklch-band .demo-art {
  background:
    linear-gradient(in oklch 90deg, oklch(62% .24 250) 0 34%, oklch(76% .2 325) 34% 68%, oklch(82% .17 58) 68%),
    #111;
}

.oklch-band .demo-art::before {
  content: "";
  position: absolute;
  inset: auto 16px 14px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(in oklch 90deg, oklch(62% .24 250), oklch(76% .2 325), oklch(82% .17 58));
  box-shadow: 0 0 18px rgba(255,255,255,.16);
}

.oklch-button .demo-art {
  min-height: 64px;
  align-self: center;
  border-radius: 999px;
  box-shadow: 0 18px 38px color-mix(in srgb, var(--accent) 28%, transparent);
}

.oklch-button .demo-art::before {
  content: "";
  position: absolute;
  inset: 9px 18px auto;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.34);
  filter: blur(.2px);
}

.oklch-status .demo-art::before {
  content: "";
  position: absolute;
  inset: auto 12px 12px 12px;
  height: 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.28);
}

.oklch-status .demo-art {
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255,255,255,.06), transparent),
    #11151d;
}

.oklch-status .demo-art b {
  color: oklch(86% .18 142);
}

.oklch-status .demo-art::after {
  content: "";
  position: absolute;
  left: 12px;
  bottom: 12px;
  width: 68%;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(in oklch 90deg, oklch(88% .17 142), oklch(82% .17 80));
  box-shadow: 0 0 18px rgba(255,255,255,.24);
}

.mesh-calm .demo-art,
.mesh-warm .demo-art,
.mesh-cold .demo-art {
  border: 0;
  background:
    radial-gradient(circle at 18% 20%, oklch(70% .18 230), transparent 34%),
    radial-gradient(circle at 82% 30%, oklch(72% .18 20), transparent 32%),
    radial-gradient(circle at 46% 92%, oklch(78% .16 130), transparent 36%),
    #080a0f;
}

.mesh-calm .demo-art::before,
.mesh-warm .demo-art::before,
.mesh-cold .demo-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 40% 38%, rgba(255,255,255,.22), transparent 24%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.12) 0 1px, transparent 1px 10px);
  mix-blend-mode: overlay;
  opacity: calc(.34 + var(--fx) * .18);
  transition: opacity .45s ease, transform .7s var(--ease), background-position 1.1s var(--ease);
  will-change: transform, opacity;
}

.mesh-warm .demo-art {
  background:
    radial-gradient(circle at 24% 18%, oklch(78% .13 75), transparent 35%),
    radial-gradient(circle at 76% 36%, oklch(70% .18 30), transparent 34%),
    #140b08;
}

.mesh-cold .demo-art {
  background:
    radial-gradient(circle at 20% 26%, oklch(68% .2 250), transparent 35%),
    radial-gradient(circle at 82% 58%, oklch(70% .18 205), transparent 34%),
    #070a12;
}

.border-conic .demo-art,
.border-scan .demo-art,
.border-selected .demo-art {
  background: linear-gradient(145deg, var(--surface), var(--bg-2));
}

.border-conic .demo-art { --border-glow: oklch(74% .18 238); }
.border-scan .demo-art { --border-glow: oklch(76% .19 214); }
.border-selected .demo-art { --border-glow: oklch(76% .17 145); }

.border-conic .demo-art::before,
.border-scan .demo-art::before,
.border-selected .demo-art::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: 0;
  border-radius: inherit;
  background: conic-gradient(from var(--angle), var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  animation: spin-border calc(6s - var(--fx) * 3s) linear infinite;
}

.border-conic .demo-art::after,
.border-scan .demo-art::after,
.border-selected .demo-art::after {
  content: "";
  position: absolute;
  inset: 3px;
  z-index: 1;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(145deg, rgba(255,255,255,.05), transparent),
    var(--surface);
}

.border-scan .demo-art::after {
  border-color: color-mix(in srgb, var(--border-glow) 28%, rgba(255,255,255,.08));
  background:
    linear-gradient(90deg, transparent 0 14%, color-mix(in srgb, var(--border-glow) 16%, transparent) 50%, transparent 86%),
    linear-gradient(145deg, rgba(255,255,255,.05), transparent),
    var(--surface);
  box-shadow: inset 0 0 18px color-mix(in srgb, var(--border-glow) 10%, transparent);
}

.border-scan .demo-art::before {
  inset: -2px -58%;
  background: linear-gradient(
    90deg,
    transparent 0 39%,
    color-mix(in srgb, var(--accent) 72%, transparent) 47%,
    var(--accent-2) 52%,
    transparent 61% 100%
  );
  animation: scan-x calc(4.4s - var(--fx) * 1.2s) linear infinite;
  will-change: transform;
}

.border-selected .demo-art::before {
  filter: blur(calc(4px + var(--fx) * 6px));
}

.border-selected .demo-art::after {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--border-glow) 42%, transparent), 0 0 28px color-mix(in srgb, var(--border-glow) 24%, transparent);
}

@property --angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@keyframes spin-border {
  to { --angle: 360deg; }
}

@keyframes scan-x {
  from { transform: translateX(-76%); }
  to { transform: translateX(76%); }
}

.skeleton-card .demo-art,
.skeleton-list .demo-art,
.skeleton-chart .demo-art {
  align-content: center;
  justify-items: center;
  gap: 8px;
  padding: 14px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.04), transparent),
    var(--surface);
}

.skeleton-card .demo-art::before,
.skeleton-card .demo-art::after,
.skeleton-list .demo-art::before,
.skeleton-list .demo-art::after,
.skeleton-chart .demo-art::before,
.skeleton-chart .demo-art::after,
.skeleton-card .demo-art i,
.skeleton-list .demo-art i,
.skeleton-chart .demo-art i {
  content: "";
  display: block;
  border-radius: 6px;
  background: linear-gradient(90deg, #202633 25%, #303848 50%, #202633 75%);
  background-size: 200% 100%;
  animation: skeleton-wave calc(1.8s - var(--fx) * .7s) linear infinite;
}

.skeleton-card .demo-art b,
.skeleton-card .demo-art span,
.skeleton-list .demo-art b,
.skeleton-list .demo-art span,
.skeleton-chart .demo-art b,
.skeleton-chart .demo-art span {
  position: absolute;
  opacity: 0;
}

.skeleton-card .demo-art::before { height: 44px; width: 84%; }
.skeleton-card .demo-art::after { height: 16px; width: 72%; }
.skeleton-card .demo-art i:nth-of-type(1) { width: 88%; height: 12px; }
.skeleton-card .demo-art i:nth-of-type(2) { width: 58%; height: 12px; }
.skeleton-card .demo-art i:nth-of-type(3) { display: none; }
.skeleton-list .demo-art::before { height: 14px; width: 84%; }
.skeleton-list .demo-art::after { height: 14px; width: 86%; }
.skeleton-list .demo-art i { height: 14px; }
.skeleton-list .demo-art i:nth-of-type(1) { width: 72%; }
.skeleton-list .demo-art i:nth-of-type(2) { width: 92%; }
.skeleton-list .demo-art i:nth-of-type(3) { width: 64%; }
.skeleton-chart .demo-art::before { height: 70px; width: 84%; clip-path: polygon(0 80%, 20% 50%, 45% 62%, 68% 26%, 100% 48%, 100% 100%, 0 100%); }
.skeleton-chart .demo-art::after { height: 10px; width: 82%; }
.skeleton-chart .demo-art i:nth-of-type(1) { width: 84%; height: 1px; opacity: .5; }
.skeleton-chart .demo-art i:nth-of-type(2) { width: 74%; height: 10px; }
.skeleton-chart .demo-art i:nth-of-type(3) { display: none; }

@keyframes skeleton-wave {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

.clip-gradient .demo-art,
.clip-image .demo-art,
.clip-quiet .demo-art,
.sparkle-shine .demo-art,
.sparkle-sweep .demo-art,
.sparkle-stars .demo-art,
.variable-weight .demo-art,
.variable-width .demo-art,
.variable-scroll .demo-art,
.shadow-lift .demo-art,
.shadow-neon .demo-art,
.shadow-editorial .demo-art {
  border: 0;
  background: transparent;
}

.clip-gradient .demo-art b,
.clip-image .demo-art b,
.clip-quiet .demo-art b {
  font-family: var(--display);
  font-size: 2.05rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  background-size: 220% auto;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  animation: text-shimmer calc(7s - var(--fx) * 3s) linear infinite;
}

.clip-image .demo-art b {
  background-image: repeating-linear-gradient(135deg, var(--accent) 0 10px, var(--accent-2) 10px 18px, var(--accent-3) 18px 28px);
}

.clip-quiet .demo-art b {
  animation: none;
  background: linear-gradient(90deg, #f7efe1, #9fb3ff);
  background-clip: text;
  -webkit-background-clip: text;
}

@keyframes text-shimmer {
  to { background-position: 220% center; }
}

.tilt-product .demo-art,
.tilt-depth .demo-art,
.tilt-gallery .demo-art {
  transform-style: preserve-3d;
  transition: transform .35s var(--ease);
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
}

.tilt-product:hover .demo-art,
.effect-card:hover .tilt-product .demo-art {
  transform: perspective(800px) rotateX(calc(5deg * var(--fx))) rotateY(calc(-8deg * var(--fx))) translateY(calc(-3px * var(--fx)));
}

.tilt-depth .demo-art b {
  transform: translateZ(32px);
}

.tilt-gallery .demo-art::after {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), transparent);
  transform: translateZ(24px);
}

.magnetic-button .demo-art,
.magnetic-card .demo-art,
.magnetic-nav .demo-art {
  transition: transform .25s var(--ease), box-shadow .25s ease;
  background: var(--surface-2);
}

.effect-card:hover .magnetic-button .demo-art,
.effect-card:hover .magnetic-card .demo-art,
.effect-card:hover .magnetic-nav .demo-art {
  transform: translate(calc(5px * var(--fx)), calc(-4px * var(--fx)));
  box-shadow: 0 18px 45px color-mix(in srgb, var(--accent) 24%, transparent);
}

.dots-tech .demo-art,
.dots-soft .demo-art,
.dots-map .demo-art {
  background-image: radial-gradient(circle, rgba(255,255,255,.25) 1px, transparent 1px);
  background-size: 18px 18px;
  transition: background-size .25s ease, filter .25s ease;
}

.effect-card:hover .dots-tech .demo-art,
.effect-card:hover .dots-soft .demo-art,
.effect-card:hover .dots-map .demo-art {
  background-size: calc(18px - var(--fx) * 5px) calc(18px - var(--fx) * 5px);
  filter: drop-shadow(0 0 14px color-mix(in srgb, var(--accent) 60%, transparent));
}

.dots-soft .demo-art {
  background-image: radial-gradient(circle, color-mix(in srgb, var(--accent-3) 42%, transparent) 1px, transparent 1px);
}

.dots-map .demo-art {
  mask-image: linear-gradient(135deg, #000, transparent);
}

.mask-blob .demo-art,
.mask-rip .demo-art,
.mask-spot .demo-art {
  border: 0;
  background: linear-gradient(135deg, var(--accent-3), var(--accent), var(--accent-2));
}

.mask-blob .demo-art {
  clip-path: polygon(12% 20%, 38% 6%, 78% 14%, 96% 50%, 74% 90%, 28% 82%, 5% 56%);
}

.mask-rip .demo-art {
  clip-path: polygon(0 12%, 12% 18%, 22% 10%, 35% 17%, 48% 8%, 60% 18%, 74% 10%, 88% 18%, 100% 12%, 100% 88%, 88% 82%, 76% 92%, 62% 84%, 48% 94%, 34% 83%, 20% 91%, 8% 84%, 0 90%);
}

.mask-spot .demo-art {
  mask-image: radial-gradient(circle at 48% 45%, #000 58%, transparent 60%);
}

.notch-button .demo-art,
.notch-panel .demo-art,
.notch-card .demo-art {
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
}

.notch-button .demo-art {
  min-height: 58px;
  align-self: center;
}

.notch-card .demo-art::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--accent);
  clip-path: inherit;
}

.scroll-reveal .demo-art,
.scroll-parallax .demo-art,
.scroll-section .demo-art {
  place-items: end start;
  padding: 12px;
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
}

.scroll-reveal .demo-art::before,
.scroll-parallax .demo-art::before,
.scroll-section .demo-art::before {
  content: "";
  position: absolute;
  inset: 14px 18px auto 18px;
  height: 38px;
  border-radius: 8px;
  background: var(--accent);
  animation: reveal-mini calc(2.5s - var(--fx) * .9s) ease-in-out infinite alternate;
}

.scroll-parallax .demo-art::before {
  height: 66px;
  transform-origin: bottom;
}

.scroll-section .demo-art::before {
  width: 44%;
  right: auto;
}

@keyframes reveal-mini {
  from { opacity: .25; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

.progress-top .demo-art,
.progress-ring .demo-art,
.progress-section .demo-art {
  background: var(--surface);
}

.progress-top .demo-art::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 5px;
  width: 72%;
  background: var(--accent);
}

.progress-ring .demo-art::before {
  content: "";
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: conic-gradient(var(--accent) 72%, var(--surface-3) 0);
  mask-image: radial-gradient(circle, transparent 52%, #000 54%);
}

.progress-section .demo-art::before {
  content: "";
  position: absolute;
  left: 14px;
  bottom: 18px;
  width: 70%;
  height: 11px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-3), var(--accent));
}

.view-radial .demo-art,
.view-wipe .demo-art,
.view-morph .demo-art {
  background: var(--surface);
}

.view-radial .demo-art::before,
.view-wipe .demo-art::before,
.view-morph .demo-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  animation: view-reveal calc(2.6s - var(--fx) * .8s) var(--ease) infinite alternate;
}

.view-wipe .demo-art::before {
  animation-name: wipe-reveal;
}

.view-morph .demo-art::before {
  inset: 24px;
  border-radius: 8px;
  animation-name: morph-reveal;
}

@keyframes view-reveal {
  from { clip-path: circle(0 at 25% 30%); }
  to { clip-path: circle(140% at 25% 30%); }
}

@keyframes wipe-reveal {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0); }
}

@keyframes morph-reveal {
  from { transform: scale(.3); opacity: .35; }
  to { transform: scale(1); opacity: 1; }
}

.starting-popover .demo-art,
.starting-modal .demo-art,
.starting-toast .demo-art {
  background: var(--surface);
}

.starting-popover .demo-art::before,
.starting-modal .demo-art::before,
.starting-toast .demo-art::before {
  content: "";
  width: 72%;
  height: 46px;
  border-radius: 8px;
  background: var(--surface-3);
  border: 1px solid var(--line-strong);
  animation: enter-pop calc(2.6s - var(--fx) * .9s) var(--ease) infinite alternate;
}

.starting-modal .demo-art::before {
  height: 70px;
}

.starting-toast .demo-art::before {
  height: 32px;
  align-self: end;
}

@keyframes enter-pop {
  from { opacity: .15; transform: translateY(12px) scale(.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.anchor-tooltip .demo-art,
.anchor-menu .demo-art,
.anchor-callout .demo-art {
  background: var(--surface);
}

.anchor-tooltip .demo-art::before,
.anchor-menu .demo-art::before,
.anchor-callout .demo-art::before {
  content: "";
  width: 42px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent);
  box-shadow: 32px -34px 0 -5px var(--surface-3);
}

.stagger-list .demo-art,
.stagger-gallery .demo-art,
.stagger-menu .demo-art {
  place-items: stretch;
  align-content: center;
  gap: 7px;
  padding: 16px;
  background: var(--surface);
}

.stagger-list .demo-art i,
.stagger-gallery .demo-art i,
.stagger-menu .demo-art i {
  display: block;
  height: 12px;
  border-radius: 999px;
  background: var(--accent);
  animation: stagger-rise 1.8s var(--ease) infinite alternate;
}

.stagger-list .demo-art i:nth-child(2),
.stagger-gallery .demo-art i:nth-child(2),
.stagger-menu .demo-art i:nth-child(2) { animation-delay: .12s; width: 82%; }
.stagger-list .demo-art i:nth-child(3),
.stagger-gallery .demo-art i:nth-child(3),
.stagger-menu .demo-art i:nth-child(3) { animation-delay: .24s; width: 64%; }

@keyframes stagger-rise {
  from { opacity: .28; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.variable-weight .demo-art b,
.variable-width .demo-art b,
.variable-scroll .demo-art b {
  font-family: var(--display);
  font-size: 2.2rem;
  font-variation-settings: "wght" 520, "SOFT" 20, "WONK" 0;
  transition: font-variation-settings .35s ease;
}

.effect-card:hover .variable-weight .demo-art b {
  font-variation-settings: "wght" 900, "SOFT" 70, "WONK" 1;
}

.effect-card:hover .variable-width .demo-art b {
  font-variation-settings: "wght" 680, "SOFT" 100, "WONK" 0;
}

.variable-scroll .demo-art b {
  animation: variable-pulse 2.4s ease-in-out infinite alternate;
}

@keyframes variable-pulse {
  from { font-variation-settings: "wght" 420, "SOFT" 0, "WONK" 0; }
  to { font-variation-settings: "wght" 880, "SOFT" 100, "WONK" 1; }
}

.shadow-lift .demo-art b,
.shadow-neon .demo-art b,
.shadow-editorial .demo-art b {
  font-family: var(--display);
  font-size: 2rem;
  transition: transform .25s ease, text-shadow .25s ease;
}

.shadow-lift .demo-art b {
  text-shadow: 0 12px 28px rgba(0,0,0,.44);
}

.shadow-neon .demo-art b {
  text-shadow: 0 0 18px color-mix(in srgb, var(--accent) 70%, transparent);
}

.shadow-editorial .demo-art b {
  text-shadow: 2px 2px 0 rgba(255,255,255,.12);
}

.effect-card:hover .shadow-lift .demo-art b,
.effect-card:hover .shadow-neon .demo-art b,
.effect-card:hover .shadow-editorial .demo-art b {
  transform: translateY(calc(-3px * var(--fx)));
}

.container-narrow .demo-art,
.container-wide .demo-art,
.container-fluid .demo-art {
  container-type: inline-size;
  place-items: stretch;
  padding: 12px;
  background: var(--surface);
}

.container-narrow .demo-art::before,
.container-wide .demo-art::before,
.container-fluid .demo-art::before {
  content: "";
  display: block;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--accent), var(--surface-3));
}

.container-narrow .demo-art::before { height: 72px; width: 46%; }
.container-wide .demo-art::before { height: 36px; width: 92%; }
.container-fluid .demo-art::before { height: 56px; width: 68%; align-self: center; }

.subgrid-cards .demo-art,
.subgrid-rows .demo-art,
.subgrid-dashboard .demo-art {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  padding: 10px;
  background: var(--surface);
}

.subgrid-cards .demo-art i,
.subgrid-rows .demo-art i,
.subgrid-dashboard .demo-art i {
  display: block;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
}

.subgrid-cards .demo-art i:nth-child(1) { height: 70px; }
.subgrid-cards .demo-art i:nth-child(2) { height: 46px; }
.subgrid-cards .demo-art i:nth-child(3) { height: 58px; }

.anti-offset .demo-art,
.anti-feature .demo-art,
.anti-organic .demo-art {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  padding: 10px;
  background: var(--surface);
}

.anti-offset .demo-art i,
.anti-feature .demo-art i,
.anti-organic .demo-art i {
  display: block;
  border-radius: 6px;
  background: var(--surface-3);
}

.anti-offset .demo-art i:nth-child(1),
.anti-feature .demo-art i:nth-child(1),
.anti-organic .demo-art i:nth-child(1) {
  grid-column: span 4;
  height: 44px;
  background: var(--accent);
  transform: translateY(12px);
}

.anti-offset .demo-art i:nth-child(2),
.anti-feature .demo-art i:nth-child(2),
.anti-organic .demo-art i:nth-child(2) {
  grid-column: span 2;
  height: 80px;
}

.noise-fine .demo-art,
.noise-paper .demo-art,
.noise-film .demo-art {
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
}

.noise-fine .demo-art::after,
.noise-paper .demo-art::after,
.noise-film .demo-art::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: calc(.06 + var(--fx) * .1);
  background-image: repeating-radial-gradient(circle at 0 0, rgba(255,255,255,.8) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

.arcade-card .demo-art,
.arcade-button .demo-art,
.arcade-panel .demo-art {
  background: #050507;
  border: 3px solid oklch(72% .25 250);
  box-shadow: 0 0 calc(8px + var(--fx) * 18px) oklch(72% .25 250);
  transition: transform .25s steps(4), box-shadow .25s steps(4);
}

.effect-card:hover .arcade-card .demo-art,
.effect-card:hover .arcade-button .demo-art,
.effect-card:hover .arcade-panel .demo-art {
  transform: translateY(calc(-4px * var(--fx)));
  box-shadow: 0 0 calc(16px + var(--fx) * 20px) oklch(68% .3 325);
}

.xp-linear .demo-art,
.xp-ring .demo-art,
.xp-badge .demo-art {
  background: var(--surface);
}

.xp-linear .demo-art::before {
  content: "";
  width: 82%;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(in oklch 90deg, var(--accent-3), var(--accent), var(--accent-2));
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 55%, transparent);
  animation: pulse-bright 1.8s ease-in-out infinite alternate;
}

.xp-ring .demo-art::before {
  content: "";
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: conic-gradient(var(--accent-3) 84%, #333 0);
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent-3) 44%, transparent);
}

.xp-badge .demo-art::before {
  content: "LVL";
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  border-radius: 8px;
  background: var(--warning);
  color: #111;
  font-family: var(--mono);
  font-weight: 700;
}

@keyframes pulse-bright {
  to { filter: brightness(calc(1 + var(--fx) * .36)); }
}

.atmo-fog .demo-art,
.atmo-mist .demo-art,
.atmo-light .demo-art {
  background:
    linear-gradient(120deg, transparent, rgba(255,255,255,.1), transparent),
    linear-gradient(180deg, var(--surface), var(--bg));
}

.atmo-fog .demo-art::before,
.atmo-mist .demo-art::before,
.atmo-light .demo-art::before {
  content: "";
  position: absolute;
  inset: 0 -40%;
  background: repeating-linear-gradient(95deg, transparent 0 24px, rgba(255,255,255,.08) 24px 38px, transparent 38px 72px);
  animation: fog-drift calc(24s - var(--fx) * 10s) linear infinite;
}

.atmo-mist .demo-art::before { opacity: .55; }
.atmo-light .demo-art::before { opacity: .25; }

@keyframes fog-drift {
  to { transform: translateX(-18%); }
}

.juicy-tap .demo-art,
.juicy-toggle .demo-art,
.juicy-card .demo-art {
  min-height: 58px;
  align-self: center;
  background: var(--accent);
  color: var(--bg);
  transition: transform .16s cubic-bezier(.2, .9, .3, 1.4);
}

.effect-card:hover .juicy-tap .demo-art,
.effect-card:hover .juicy-toggle .demo-art,
.effect-card:hover .juicy-card .demo-art {
  transform: scale(calc(1 - var(--fx) * .04), calc(1 + var(--fx) * .05));
}

.select-base .demo-art,
.select-game .demo-art,
.select-minimal .demo-art,
.haptic-click .demo-art,
.haptic-sound .demo-art,
.haptic-mobile .demo-art {
  background: var(--surface);
}

.select-base .demo-art::before,
.select-game .demo-art::before,
.select-minimal .demo-art::before {
  content: "Choose mode";
  display: grid;
  place-items: center;
  width: 80%;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
}

.select-game .demo-art::before {
  color: #111;
  background: var(--warning);
}

.haptic-click .demo-art::before,
.haptic-sound .demo-art::before,
.haptic-mobile .demo-art::before {
  content: "";
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 calc(8px * var(--fx)) color-mix(in srgb, var(--accent) 18%, transparent);
  animation: haptic-pulse 1.6s ease-in-out infinite;
}

@keyframes haptic-pulse {
  50% { transform: scale(1.08); }
}

.dark-premium .demo-art,
.dark-coral .demo-art,
.dark-oled .demo-art,
.balance-70 .demo-art,
.balance-brand .demo-art,
.balance-pop .demo-art {
  background: #070707;
  border-color: rgba(255,255,255,.2);
}

.dark-premium .demo-art::before,
.dark-coral .demo-art::before,
.dark-oled .demo-art::before,
.balance-70 .demo-art::before,
.balance-brand .demo-art::before,
.balance-pop .demo-art::before {
  content: "";
  width: 72%;
  height: 42px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--surface-3) 70%, var(--accent) 70% 90%, var(--accent-2) 90%);
}

.perf-cheap .demo-art,
.perf-medium .demo-art,
.perf-heavy .demo-art {
  background: var(--surface);
}

.perf-cheap .demo-art::before,
.perf-medium .demo-art::before,
.perf-heavy .demo-art::before {
  content: "cheap";
  padding: 9px 12px;
  border-radius: 999px;
  color: #06100a;
  background: var(--accent-3);
  font-family: var(--mono);
  font-weight: 600;
}

.perf-medium .demo-art::before {
  content: "medium";
  background: var(--warning);
}

.perf-heavy .demo-art::before {
  content: "heavy";
  color: white;
  background: var(--danger);
}

.shader-field .demo-art,
.shader-particles .demo-art,
.shader-static .demo-art,
.lottie-empty .demo-art,
.lottie-success .demo-art,
.lottie-brand .demo-art,
.smooth-native .demo-art,
.smooth-lenis .demo-art,
.smooth-snap .demo-art {
  background:
    repeating-conic-gradient(from 0deg, rgba(255,255,255,.08) 0 8deg, transparent 8deg 18deg),
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 50%),
    var(--surface);
}

.shader-particles .demo-art::before {
  content: "";
  width: 88%;
  height: 60px;
  background-image: radial-gradient(circle, var(--accent) 1px, transparent 2px);
  background-size: 12px 12px;
  animation: particle-drift 4s linear infinite;
}

.shader-static .demo-art {
  filter: contrast(1.2) saturate(1.2);
}

@keyframes particle-drift {
  to { background-position: 24px -24px; }
}

.lottie-empty .demo-art::before,
.lottie-success .demo-art::before,
.lottie-brand .demo-art::before {
  content: "";
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 8px solid var(--line-strong);
  border-top-color: var(--accent);
  animation: spin-loader 1.4s linear infinite;
}

.lottie-success .demo-art::before {
  border-radius: 8px;
  border: 0;
  background: var(--accent-3);
  clip-path: polygon(14% 52%, 34% 72%, 84% 20%, 92% 30%, 34% 88%, 6% 60%);
}

@keyframes spin-loader {
  to { transform: rotate(360deg); }
}

.smooth-native .demo-art::before,
.smooth-lenis .demo-art::before,
.smooth-snap .demo-art::before {
  content: "";
  width: 62%;
  height: 72px;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--accent), var(--surface-3));
  animation: smooth-slide 2.8s var(--ease) infinite alternate;
}

.smooth-snap .demo-art::before {
  animation-timing-function: steps(3);
}

@keyframes smooth-slide {
  from { transform: translateY(-20px); }
  to { transform: translateY(20px); }
}

/* Interaction polish pass */
.effect-card,
.variant-tile {
  --hover: 0;
}

.effect-card:hover,
.effect-card:focus-within,
.variant-tile:hover {
  --hover: 1;
}

.variant-tile {
  transition: transform .24s var(--ease), border-color .24s ease, box-shadow .24s ease;
}

.effect-card:hover .variant-tile,
.variant-tile:hover {
  transform: translateY(calc(-3px * var(--fx)));
  border-color: color-mix(in srgb, var(--accent) 54%, var(--line));
  box-shadow: 0 14px 34px rgba(0,0,0,.24);
}

.variant-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 0 0 color-mix(in srgb, var(--accent) 0%, transparent);
  opacity: 0;
  transition: opacity .24s ease, box-shadow .24s ease;
}

.effect-card:hover .variant-tile::after,
.variant-tile:hover::after {
  opacity: 1;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 58%, transparent);
}

.demo-art,
.demo-art::before,
.demo-art::after,
.demo-art i,
.demo-art b {
  transition:
    transform .34s var(--ease),
    opacity .34s ease,
    filter .34s ease,
    box-shadow .34s ease,
    background-position .55s var(--ease),
    background-size .55s var(--ease),
    clip-path .45s var(--ease),
    width .42s var(--ease),
    height .42s var(--ease),
    inset .42s var(--ease),
    border-color .34s ease;
}

.effect-card:hover .demo-art,
.variant-tile:hover .demo-art {
  filter: saturate(calc(1 + var(--fx) * .14)) brightness(calc(1 + var(--fx) * .05));
}

.effect-card:hover .glass-frosted .demo-art,
.glass-frosted:hover .demo-art,
.effect-card:hover .glass-nav .demo-art,
.glass-nav:hover .demo-art,
.effect-card:hover .glass-data .demo-art,
.glass-data:hover .demo-art {
  background: rgba(255,255,255,.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.34), 0 22px 52px rgba(0,0,0,.32);
}

.effect-card:hover .glass-frosted .demo-scene::before,
.glass-frosted:hover .demo-scene::before,
.effect-card:hover .glass-nav .demo-scene::before,
.glass-nav:hover .demo-scene::before,
.effect-card:hover .glass-data .demo-scene::before,
.glass-data:hover .demo-scene::before,
.effect-card:hover .liquid-clear .demo-scene::before,
.liquid-clear:hover .demo-scene::before,
.effect-card:hover .liquid-heavy .demo-scene::before,
.liquid-heavy:hover .demo-scene::before,
.effect-card:hover .liquid-edge .demo-scene::before,
.liquid-edge:hover .demo-scene::before {
  transform: translateX(18px) scale(1.04);
  filter: saturate(1.42) brightness(1.04);
}

.effect-card:hover .glass-frosted .demo-scene::after,
.glass-frosted:hover .demo-scene::after,
.effect-card:hover .glass-nav .demo-scene::after,
.glass-nav:hover .demo-scene::after,
.effect-card:hover .glass-data .demo-scene::after,
.glass-data:hover .demo-scene::after {
  transform: translateX(-12px);
  opacity: .92;
}

.liquid-clear .demo-art::before,
.liquid-heavy .demo-art::before,
.liquid-edge .demo-art::before {
  content: "";
  position: absolute;
  inset: -26% auto -26% -110%;
  width: 112%;
  transform: rotate(14deg) translateX(0);
  background:
    radial-gradient(ellipse at 50% 50%, rgba(255,255,255,.42), transparent 42%),
    linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  opacity: calc(.22 + var(--fx) * .24);
  transition: transform 1.05s cubic-bezier(.18,.72,.18,1), opacity .6s ease;
}

.effect-card:hover .liquid-clear .demo-art::before,
.liquid-clear:hover .demo-art::before,
.effect-card:hover .liquid-heavy .demo-art::before,
.liquid-heavy:hover .demo-art::before,
.effect-card:hover .liquid-edge .demo-art::before,
.liquid-edge:hover .demo-art::before {
  transform: rotate(14deg) translateX(172%);
}

.oklch-band .demo-art,
.oklch-button .demo-art,
.oklch-status .demo-art,
.mesh-calm .demo-art,
.mesh-warm .demo-art,
.mesh-cold .demo-art {
  background-size: 180% 180%;
}

.oklch-band .demo-art,
.oklch-button .demo-art,
.oklch-status .demo-art {
  transition:
    transform .34s var(--ease),
    filter .34s ease,
    box-shadow .34s ease,
    background-position 1.05s cubic-bezier(.2,.8,.2,1),
    background-size 1.05s cubic-bezier(.2,.8,.2,1);
}

.mesh-calm .demo-art,
.mesh-warm .demo-art,
.mesh-cold .demo-art {
  animation: mesh-drift calc(12s - var(--fx) * 4s) ease-in-out infinite alternate;
}

.mesh-calm .demo-art::before,
.mesh-warm .demo-art::before,
.mesh-cold .demo-art::before {
  background-size: 160% 160%, auto;
}

.effect-card:hover .oklch-band .demo-art,
.oklch-band:hover .demo-art,
.effect-card:hover .oklch-button .demo-art,
.oklch-button:hover .demo-art,
.effect-card:hover .oklch-status .demo-art,
.oklch-status:hover .demo-art,
.effect-card:hover .mesh-calm .demo-art,
.mesh-calm:hover .demo-art,
.effect-card:hover .mesh-warm .demo-art,
.mesh-warm:hover .demo-art,
.effect-card:hover .mesh-cold .demo-art,
.mesh-cold:hover .demo-art {
  background-position: 100% 35%;
  transform: scale(calc(1 + var(--fx) * .018));
}

.effect-card:hover .mesh-calm .demo-art::before,
.mesh-calm:hover .demo-art::before,
.effect-card:hover .mesh-warm .demo-art::before,
.mesh-warm:hover .demo-art::before,
.effect-card:hover .mesh-cold .demo-art::before,
.mesh-cold:hover .demo-art::before {
  opacity: calc(.5 + var(--fx) * .18);
  transform: translate3d(8px, -6px, 0) scale(1.04);
  background-position: 72% 40%, 0 0;
}

@keyframes mesh-drift {
  from { background-position: 0% 42%; }
  to { background-position: 100% 58%; }
}

.effect-card:hover .border-conic .demo-art,
.border-conic:hover .demo-art,
.effect-card:hover .border-scan .demo-art,
.border-scan:hover .demo-art,
.effect-card:hover .border-selected .demo-art,
.border-selected:hover .demo-art {
  box-shadow: 0 0 28px color-mix(in srgb, var(--border-glow, var(--accent)) 38%, transparent);
}

.effect-card:hover .skeleton-card .demo-art::before,
.skeleton-card:hover .demo-art::before,
.effect-card:hover .skeleton-card .demo-art::after,
.skeleton-card:hover .demo-art::after,
.effect-card:hover .skeleton-list .demo-art::before,
.skeleton-list:hover .demo-art::before,
.effect-card:hover .skeleton-chart .demo-art::before,
.skeleton-chart:hover .demo-art::before,
.effect-card:hover .skeleton-chart .demo-art::after,
.skeleton-chart:hover .demo-art::after {
  filter: brightness(1.22);
  background-size: 150% 100%;
}

.effect-card:hover .clip-gradient .demo-art b,
.clip-gradient:hover .demo-art b,
.effect-card:hover .clip-image .demo-art b,
.clip-image:hover .demo-art b,
.effect-card:hover .clip-quiet .demo-art b,
.clip-quiet:hover .demo-art b {
  transform: translateY(calc(-2px * var(--fx))) scale(calc(1 + var(--fx) * .035));
  filter: drop-shadow(0 10px 22px color-mix(in srgb, var(--accent) 25%, transparent));
}

.effect-card:hover .tilt-depth .demo-art,
.tilt-depth:hover .demo-art,
.effect-card:hover .tilt-gallery .demo-art,
.tilt-gallery:hover .demo-art {
  transform: perspective(800px) rotateX(calc(-5deg * var(--fx))) rotateY(calc(7deg * var(--fx))) translateY(calc(-3px * var(--fx)));
}

.effect-card:hover .mask-blob .demo-art,
.mask-blob:hover .demo-art {
  clip-path: polygon(6% 34%, 42% 0, 90% 12%, 98% 62%, 64% 96%, 18% 82%, 0 50%);
}

.effect-card:hover .mask-rip .demo-art,
.mask-rip:hover .demo-art {
  clip-path: polygon(0 20%, 10% 8%, 23% 18%, 36% 6%, 49% 20%, 61% 7%, 75% 20%, 88% 8%, 100% 20%, 100% 80%, 88% 94%, 74% 82%, 60% 96%, 47% 82%, 33% 95%, 18% 82%, 7% 95%, 0 78%);
}

.mask-spot .demo-art {
  -webkit-mask-image: radial-gradient(circle at 48% 45%, #000 58%, transparent 60%);
}

.effect-card:hover .mask-spot .demo-art,
.mask-spot:hover .demo-art {
  mask-image: radial-gradient(circle at 62% 38%, #000 58%, transparent 60%);
  -webkit-mask-image: radial-gradient(circle at 62% 38%, #000 58%, transparent 60%);
}

.effect-card:hover .notch-button .demo-art,
.notch-button:hover .demo-art,
.effect-card:hover .notch-panel .demo-art,
.notch-panel:hover .demo-art,
.effect-card:hover .notch-card .demo-art,
.notch-card:hover .demo-art {
  clip-path: polygon(22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%, 0 22px);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
}

.progress-top .demo-art::before {
  animation: progress-bar 2.3s var(--ease) infinite alternate;
}

.progress-ring .demo-art::before {
  animation: progress-ring 2.6s var(--ease) infinite alternate;
}

.progress-section .demo-art::before {
  animation: progress-section 2.4s var(--ease) infinite alternate;
}

@keyframes progress-bar {
  from { width: 22%; }
  to { width: 88%; }
}

@keyframes progress-ring {
  from { background: conic-gradient(var(--accent) 24%, var(--surface-3) 0); }
  to { background: conic-gradient(var(--accent-3) 86%, var(--surface-3) 0); }
}

@keyframes progress-section {
  from { width: 28%; }
  to { width: 82%; }
}

.effect-card:hover .anchor-tooltip .demo-art::before,
.anchor-tooltip:hover .demo-art::before,
.effect-card:hover .anchor-menu .demo-art::before,
.anchor-menu:hover .demo-art::before,
.effect-card:hover .anchor-callout .demo-art::before,
.anchor-callout:hover .demo-art::before {
  transform: translate(calc(10px * var(--fx)), calc(-7px * var(--fx)));
  box-shadow: 40px -38px 0 -5px var(--accent-2), 0 16px 34px color-mix(in srgb, var(--accent) 22%, transparent);
}

.effect-card:hover .container-narrow .demo-art::before,
.container-narrow:hover .demo-art::before { width: 64%; }
.effect-card:hover .container-wide .demo-art::before,
.container-wide:hover .demo-art::before { width: 72%; height: 56px; }
.effect-card:hover .container-fluid .demo-art::before,
.container-fluid:hover .demo-art::before { width: 86%; height: 42px; }

.effect-card:hover .subgrid-cards .demo-art,
.subgrid-cards:hover .demo-art,
.effect-card:hover .subgrid-rows .demo-art,
.subgrid-rows:hover .demo-art,
.effect-card:hover .subgrid-dashboard .demo-art,
.subgrid-dashboard:hover .demo-art {
  gap: 4px;
}

.effect-card:hover .subgrid-cards .demo-art i,
.subgrid-cards:hover .demo-art i,
.effect-card:hover .subgrid-rows .demo-art i,
.subgrid-rows:hover .demo-art i,
.effect-card:hover .subgrid-dashboard .demo-art i,
.subgrid-dashboard:hover .demo-art i {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  transform: translateY(calc(-2px * var(--fx)));
}

.effect-card:hover .anti-offset .demo-art i:nth-child(1),
.anti-offset:hover .demo-art i:nth-child(1),
.effect-card:hover .anti-feature .demo-art i:nth-child(1),
.anti-feature:hover .demo-art i:nth-child(1),
.effect-card:hover .anti-organic .demo-art i:nth-child(1),
.anti-organic:hover .demo-art i:nth-child(1) {
  transform: translateY(calc(3px * var(--fx))) rotate(calc(-2deg * var(--fx)));
}

.effect-card:hover .anti-offset .demo-art i:nth-child(2),
.anti-offset:hover .demo-art i:nth-child(2),
.effect-card:hover .anti-feature .demo-art i:nth-child(2),
.anti-feature:hover .demo-art i:nth-child(2),
.effect-card:hover .anti-organic .demo-art i:nth-child(2),
.anti-organic:hover .demo-art i:nth-child(2) {
  transform: translateY(calc(-8px * var(--fx))) rotate(calc(2deg * var(--fx)));
}

.noise-fine .demo-art::after,
.noise-paper .demo-art::after,
.noise-film .demo-art::after {
  background-size: 10px 10px;
  animation: noise-drift 2.8s steps(3) infinite;
}

.noise-paper .demo-art::after {
  background-image:
    repeating-radial-gradient(circle at 0 0, rgba(255,255,255,.55) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(100deg, transparent 0 10px, rgba(255,255,255,.08) 10px 11px);
}

.noise-film .demo-art::after {
  opacity: calc(.1 + var(--fx) * .15);
  background-image:
    repeating-radial-gradient(circle at 0 0, rgba(255,255,255,.7) 0 1px, transparent 1px 3px),
    linear-gradient(90deg, transparent, rgba(255,255,255,.1), transparent);
}

.effect-card:hover .noise-fine .demo-art::after,
.noise-fine:hover .demo-art::after,
.effect-card:hover .noise-paper .demo-art::after,
.noise-paper:hover .demo-art::after,
.effect-card:hover .noise-film .demo-art::after,
.noise-film:hover .demo-art::after {
  opacity: calc(.14 + var(--fx) * .18);
}

@keyframes noise-drift {
  to { transform: translate3d(-10px, 8px, 0); }
}

.dark-premium .demo-art::before {
  background: linear-gradient(90deg, #111827 0 70%, oklch(74% .18 238) 70% 90%, #f3efe7 90%);
}

.dark-coral .demo-art::before {
  background: linear-gradient(90deg, #120d0d 0 70%, oklch(72% .18 28) 70% 90%, oklch(84% .11 64) 90%);
}

.dark-oled .demo-art {
  background: #000;
}

.dark-oled .demo-art::before {
  background: linear-gradient(90deg, #050505 0 72%, oklch(74% .16 152) 72% 88%, #eafff4 88%);
}

.balance-70 .demo-art::before {
  width: 84%;
  background: linear-gradient(90deg, #26262f 0 70%, var(--surface-3) 70% 90%, var(--line-strong) 90%);
}

.balance-brand .demo-art::before {
  width: 84%;
  background: linear-gradient(90deg, #252732 0 58%, var(--accent) 58% 84%, var(--surface-3) 84%);
}

.balance-pop .demo-art::before {
  width: 84%;
  background: linear-gradient(90deg, #252732 0 70%, var(--accent-3) 70% 88%, var(--accent-2) 88%);
}

.effect-card:hover .dark-premium .demo-art::before,
.dark-premium:hover .demo-art::before,
.effect-card:hover .dark-coral .demo-art::before,
.dark-coral:hover .demo-art::before,
.effect-card:hover .dark-oled .demo-art::before,
.dark-oled:hover .demo-art::before,
.effect-card:hover .balance-70 .demo-art::before,
.balance-70:hover .demo-art::before,
.effect-card:hover .balance-brand .demo-art::before,
.balance-brand:hover .demo-art::before,
.effect-card:hover .balance-pop .demo-art::before,
.balance-pop:hover .demo-art::before {
  transform: translateY(calc(-3px * var(--fx)));
  box-shadow: 0 16px 34px rgba(0,0,0,.32);
}

.effect-card:hover .perf-cheap .demo-art::before,
.perf-cheap:hover .demo-art::before,
.effect-card:hover .perf-medium .demo-art::before,
.perf-medium:hover .demo-art::before,
.effect-card:hover .perf-heavy .demo-art::before,
.perf-heavy:hover .demo-art::before {
  transform: translateY(calc(-4px * var(--fx))) scale(calc(1 + var(--fx) * .04));
  box-shadow: 0 12px 28px rgba(0,0,0,.28);
}

.shader-field .demo-art::before {
  content: "";
  position: absolute;
  inset: -32%;
  background:
    conic-gradient(from 0deg, transparent, color-mix(in srgb, var(--accent) 68%, transparent), transparent 46%),
    radial-gradient(circle, color-mix(in srgb, var(--accent-3) 36%, transparent), transparent 52%);
  animation: shader-orbit 7s linear infinite;
  opacity: calc(.35 + var(--fx) * .32);
}

.shader-static .demo-art::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.02));
}

.effect-card:hover .shader-field .demo-art::before,
.shader-field:hover .demo-art::before,
.effect-card:hover .shader-particles .demo-art::before,
.shader-particles:hover .demo-art::before {
  animation-duration: 3.5s;
}

@keyframes shader-orbit {
  to { transform: rotate(360deg); }
}

.lottie-success .demo-art::before {
  animation: check-pop 1.5s var(--ease) infinite alternate;
}

.lottie-brand .demo-art::before {
  border-color: color-mix(in srgb, var(--accent-2) 70%, var(--line-strong));
  border-top-color: var(--accent);
  border-right-color: var(--accent-3);
  animation: spin-loader 1.4s linear infinite, lottie-breathe 1.8s ease-in-out infinite alternate;
}

.effect-card:hover .lottie-empty .demo-art::before,
.lottie-empty:hover .demo-art::before,
.effect-card:hover .lottie-brand .demo-art::before,
.lottie-brand:hover .demo-art::before {
  animation-duration: .75s, 1.1s;
}

@keyframes check-pop {
  from { transform: scale(.72) rotate(-8deg); opacity: .72; }
  to { transform: scale(1.05) rotate(0); opacity: 1; }
}

@keyframes lottie-breathe {
  to { filter: drop-shadow(0 0 16px color-mix(in srgb, var(--accent) 54%, transparent)); }
}

.effect-card:hover .smooth-native .demo-art::before,
.smooth-native:hover .demo-art::before,
.effect-card:hover .smooth-lenis .demo-art::before,
.smooth-lenis:hover .demo-art::before,
.effect-card:hover .smooth-snap .demo-art::before,
.smooth-snap:hover .demo-art::before {
  width: 74%;
  box-shadow: 0 18px 34px color-mix(in srgb, var(--accent) 20%, transparent);
}

.effect-card:hover .select-base .demo-art::before,
.select-base:hover .demo-art::before,
.effect-card:hover .select-game .demo-art::before,
.select-game:hover .demo-art::before,
.effect-card:hover .select-minimal .demo-art::before,
.select-minimal:hover .demo-art::before {
  transform: translateY(calc(-3px * var(--fx)));
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
}

.effect-card:hover .haptic-click .demo-art::before,
.haptic-click:hover .demo-art::before,
.effect-card:hover .haptic-sound .demo-art::before,
.haptic-sound:hover .demo-art::before,
.effect-card:hover .haptic-mobile .demo-art::before,
.haptic-mobile:hover .demo-art::before {
  box-shadow:
    0 0 0 calc(12px * var(--fx)) color-mix(in srgb, var(--accent) 20%, transparent),
    0 0 0 calc(24px * var(--fx)) color-mix(in srgb, var(--accent) 9%, transparent);
}

/* Drawer */
.detail-drawer {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr minmax(360px, 760px);
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s ease;
}

.detail-drawer.open {
  pointer-events: auto;
  opacity: 1;
}

.drawer-scrim {
  background: rgba(0,0,0,.58);
}

.drawer-panel {
  max-height: 100vh;
  overflow: auto;
  padding: 22px;
  border-left: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255,255,255,.04), transparent 36%),
    var(--bg-2);
  box-shadow: var(--shadow);
  transform: translateX(24px);
  transition: transform .24s var(--ease);
}

.detail-drawer.open .drawer-panel {
  transform: translateX(0);
}

.close-button {
  float: right;
  margin-left: 12px;
}

.drawer-header {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.drawer-header p {
  color: var(--muted);
  margin: 0;
}

.drawer-variants {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.drawer-variants .demo-scene {
  min-height: 190px;
}

.drawer-section {
  padding-top: 18px;
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.drawer-section h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.detail-list div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.detail-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.detail-list span {
  color: var(--muted);
}

.source-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.source-list a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.source-list a:hover,
.source-list a:focus-visible {
  color: var(--text);
}

.code-block {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #050507;
}

.code-block pre {
  overflow: auto;
  margin: 0;
  padding: 16px;
  color: #e8decf;
  font-family: var(--mono);
  font-size: .82rem;
  line-height: 1.5;
}

.copy-button {
  margin-bottom: 10px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 70;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--soft-shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@container (max-width: 430px) {
  .variant-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1120px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .top-actions {
    grid-template-columns: minmax(220px, 1fr) 145px 150px 108px;
  }

  .atlas-shell {
    grid-template-columns: 1fr;
  }

  .content-stage {
    order: 1;
  }

  .filter-rail {
    order: 2;
    position: static;
    max-height: none;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 16px;
  }

  .topbar {
    position: static;
    padding: 12px;
  }

  .top-actions {
    grid-template-columns: 1fr 1fr;
  }

  .icon-button {
    grid-column: 1 / -1;
  }

  .atlas-shell {
    padding: 12px;
  }

  .hero-panel,
  .stack-lab {
    grid-template-columns: 1fr;
  }

  .hero-instrument,
  .stack-output {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  h1 {
    font-size: 2.65rem;
  }

  .effects-grid {
    grid-template-columns: 1fr;
  }

  .stack-output,
  .drawer-variants,
  .detail-list {
    grid-template-columns: 1fr;
  }

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

  .drawer-scrim {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}