:root {
  color-scheme: light;
  --ink: #111111;
  --ink-soft: #4b4b4b;
  --muted: #777777;
  --paper: #f7f7f4;
  --panel: #ffffff;
  --panel-soft: #f0eee9;
  --line-soft: #e9e4da;
  --line: #ddd6ca;
  --line-strong: #aaa093;
  --line-ink: color-mix(in srgb, var(--ink) 18%, transparent);
  --inverse: #f7f7f4;
  --solid: #ffffff;
  --hover-bg: #111111;
  --hover-text: #f7f7f4;
  --feature-bg: #f0f0ec;
  --feature-text: #111111;
  --footer-text: #575752;
  --header-bg: rgba(255, 255, 255, 0.9);
  --shadow-soft: 0 18px 50px rgba(17, 17, 17, 0.08);
  --content: 1240px;
  --font-title: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  --font-body: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-rounded: "M PLUS Rounded 1c", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f2f0ea;
  --ink-soft: #d3cfc6;
  --muted: #9c968c;
  --paper: #11100e;
  --panel: #191816;
  --panel-soft: #24221f;
  --line-soft: #2a2723;
  --line: #38332d;
  --line-strong: #625a4f;
  --line-ink: color-mix(in srgb, var(--ink) 20%, transparent);
  --inverse: #11100e;
  --solid: #151411;
  --hover-bg: #050505;
  --hover-text: #f2f0ea;
  --feature-bg: #0b0a09;
  --feature-text: #f2f0ea;
  --footer-text: #d3cfc6;
  --header-bg: rgba(17, 16, 14, 0.9);
  --shadow-soft: 0 22px 56px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  text-rendering: optimizeLegibility;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

iconify-icon {
  display: inline-block;
  color: currentColor;
  line-height: 1;
  vertical-align: -0.125em;
}

h1,
h2,
h3 {
  position: relative;
  isolation: isolate;
  font-family: var(--font-title);
  transition: color 280ms var(--ease-out-quart), text-shadow 220ms ease;
}

h1::before,
h2::before,
h3::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  overflow: hidden;
  width: 100%;
  color: var(--title-hover-color, currentColor);
  font: inherit;
  line-height: inherit;
  letter-spacing: inherit;
  pointer-events: none;
  content: attr(data-title-text);
  clip-path: inset(0 100% 0 0);
  text-wrap: inherit;
  transition: clip-path 520ms var(--ease-out-expo), color 180ms ease;
}

.title-color-active {
  color: var(--title-base-color, currentColor);
}

.title-color-active::before {
  clip-path: inset(0 0 0 0);
}

:root[data-theme="dark"] .title-color-active::before {
  text-shadow: 0 0 10px color-mix(in srgb, var(--title-hover-color) 12%, transparent);
}

.sr-only,
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link:focus {
  top: 12px;
  left: 12px;
  z-index: 20;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  color: var(--hover-text);
  background: var(--hover-bg);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(14px, 1.6vw, 24px);
  min-height: 68px;
  padding: 16px clamp(20px, 2.4vw, 36px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  --brand-hover-a: #2bae85;
  --brand-hover-b: #1781b5;
  --brand-hover-c: #f07c82;
  --brand-hover-ink: #f7f7f4;
}

.brand-mark span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--inverse);
  background: var(--ink);
  font-weight: 600;
  transition: background 260ms var(--ease-out-quart), color 180ms ease, transform 220ms var(--ease-out-quart);
}

.brand-mark strong {
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 180ms ease, background-position 380ms var(--ease-out-quart);
}

.brand-mark:hover span,
.brand-mark:focus-visible span {
  color: var(--brand-hover-ink);
  background: linear-gradient(135deg, var(--brand-hover-a), var(--brand-hover-b) 54%, var(--brand-hover-c));
  transform: translateY(-1px);
}

.brand-mark:focus-visible {
  outline: 1px solid color-mix(in srgb, var(--ink) 28%, transparent);
  outline-offset: 4px;
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .brand-mark:hover strong,
  .brand-mark:focus-visible strong {
    color: transparent;
    background: linear-gradient(90deg, var(--brand-hover-a), var(--brand-hover-b), var(--brand-hover-c));
    background-size: 180% 100%;
    background-position: 100% 50%;
    -webkit-background-clip: text;
    background-clip: text;
  }
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  min-width: 0;
}

.site-nav a,
.site-nav button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px clamp(8px, 0.75vw, 12px);
  color: var(--ink-soft);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-weight: 500;
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a::after,
.site-nav button::after {
  position: absolute;
  right: clamp(8px, 0.75vw, 12px);
  bottom: 5px;
  left: clamp(8px, 0.75vw, 12px);
  height: 1px;
  background: currentColor;
  opacity: 0;
  content: "";
  transform: scaleX(0.35);
  transform-origin: center;
  transition: opacity 180ms ease, transform 220ms var(--ease-out-quart);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav button:hover,
.site-nav button:focus-visible {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  outline: none;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: transparent;
  font-weight: 650;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after,
.site-nav button:hover::after,
.site-nav button:focus-visible::after {
  opacity: 0.52;
  transform: scaleX(1);
}

.site-nav a[aria-current="page"]::after {
  opacity: 0.7;
}

.site-nav iconify-icon,
.header-tools iconify-icon {
  width: 18px;
  height: 18px;
}

.header-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.nav-icon-link,
.theme-toggle,
.nav-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  min-height: 32px;
  padding: 0;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  opacity: 0.76;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-menu-toggle {
  display: none;
}

.nav-icon-link:hover,
.nav-icon-link:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible,
.nav-menu-toggle:hover,
.nav-menu-toggle:focus-visible {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  border-color: color-mix(in srgb, var(--ink) 18%, transparent);
  outline: none;
  opacity: 1;
  transform: translateY(-1px);
}

.palette-shell {
  display: grid;
  grid-template-columns: minmax(150px, 184px) minmax(0, 1fr);
  gap: clamp(20px, 2.4vw, 34px);
  align-items: start;
  width: 100%;
  margin: 0;
  padding: 34px clamp(20px, 2.4vw, 36px) 72px;
}

.palette-rail,
.palette-inspector {
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 112px);
  overflow: auto;
  scrollbar-width: thin;
}

.rail-block {
  padding: 0 0 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.rail-title {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.rail-options {
  display: grid;
  gap: 4px;
}

.rail-options--dense {
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.rail-button {
  display: grid;
  grid-template-columns: minmax(22px, auto) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 34px;
  padding: 0 8px;
  color: var(--ink-soft);
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 700;
}

.rail-options--dense .rail-button {
  background: var(--paper);
}

.rail-button small {
  color: var(--muted);
  font-family: var(--font-rounded);
  font-size: 0.68rem;
  font-weight: 700;
  white-space: nowrap;
}

.rail-options--dense .rail-button {
  grid-template-columns: minmax(38px, auto) minmax(0, 1fr);
}

.rail-button[aria-pressed="true"],
.rail-button:hover,
.rail-button:focus-visible {
  color: var(--hover-text);
  background: var(--hover-bg);
  outline: none;
}

.rail-button[aria-pressed="true"] small,
.rail-button:hover small,
.rail-button:focus-visible small {
  color: color-mix(in srgb, var(--hover-text) 74%, transparent);
}

.palette-main {
  min-width: 0;
}

.palette-hero {
  max-width: 650px;
  margin-bottom: 20px;
}

.eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.palette-hero h1 {
  max-width: 9em;
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: clamp(2.35rem, 4.2vw, 4.35rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.05;
}

.palette-hero p {
  max-width: 38em;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
  line-height: 1.65;
}

.palette-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto auto;
  gap: 8px;
  align-items: center;
  margin: 24px 0 12px;
}

.palette-search {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
  min-height: 48px;
  padding: 0 14px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
}

.palette-search:focus-within {
  color: var(--ink);
  border-color: var(--line-strong);
}

.palette-search iconify-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.palette-search input {
  width: 100%;
  min-width: 0;
  height: 46px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: none;
}

.palette-search input::placeholder {
  color: var(--muted);
}

.toolbar-button,
.load-button,
.inspector-action,
.copy-role-button {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 16px;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  font-weight: 750;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 180ms var(--ease-out-quart);
}

.toolbar-button:hover,
.toolbar-button:focus-visible,
.load-button:hover,
.load-button:focus-visible,
.inspector-action:hover,
.inspector-action:focus-visible,
.copy-role-button:hover,
.copy-role-button:focus-visible {
  color: var(--hover-text);
  background: var(--hover-bg);
  border-color: var(--hover-bg);
  outline: none;
  transform: translateY(-1px);
}

.toolbar-button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
  transform: none;
}

.toolbar-button:disabled:hover,
.toolbar-button:disabled:focus-visible {
  color: var(--ink);
  background: var(--panel);
  border-color: var(--line);
  transform: none;
}

.palette-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 650;
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 30px 24px;
}

.palette-card {
  min-width: 0;
  cursor: pointer;
}

.palette-card:focus {
  outline: none;
}

.palette-card:focus-visible {
  outline: 1px solid var(--line-strong);
  outline-offset: 8px;
}

.palette-stack {
  container-type: inline-size;
  position: relative;
  display: grid;
  grid-template-rows: var(--stack-0, 41fr) var(--stack-1, 26fr) var(--stack-2, 18fr) var(--stack-3, 15fr);
  aspect-ratio: 1 / 1;
  height: auto;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--line) 46%, transparent);
  box-shadow: none;
  transition: border-color 220ms ease, transform 220ms var(--ease-out-quart), box-shadow 200ms ease;
}

.palette-card:hover .palette-stack,
.palette-card:focus-within .palette-stack {
  border-color: color-mix(in srgb, var(--line) 72%, transparent);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.palette-card[aria-selected="true"] .palette-stack {
  border-color: color-mix(in srgb, var(--line) 72%, transparent);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.palette-swatch {
  min-height: 0;
  color: var(--swatch-text);
  background: var(--swatch);
  border: 0;
  cursor: pointer;
  text-align: left;
}

.palette-color-list {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: var(--stack-0, 41fr) var(--stack-1, 26fr) var(--stack-2, 18fr) var(--stack-3, 15fr);
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 220ms ease;
}

.palette-color-label {
  display: grid;
  align-content: start;
  gap: 0;
  min-width: 0;
  padding: clamp(4px, 2.2cqw, 8px) clamp(7px, 3.2cqw, 11px);
  color: var(--label-text);
  overflow: visible;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 260ms ease, transform 300ms var(--ease-out-expo);
  transition-delay: 0ms;
}

.palette-color-label strong,
.palette-color-label small {
  display: block;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  white-space: normal;
}

.palette-color-label strong {
  font-size: clamp(0.56rem, 3.8cqw, 0.78rem);
  font-weight: 850;
  line-height: 1.06;
}

.palette-color-label small {
  font-family: var(--font-rounded);
  font-size: clamp(0.5rem, 3.1cqw, 0.66rem);
  font-weight: 700;
  line-height: 1.06;
  opacity: 0.84;
}

.palette-card:hover .palette-color-list,
.palette-card:focus-within .palette-color-list {
  opacity: 1;
}

.palette-card:hover .palette-color-label,
.palette-card:focus-within .palette-color-label {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition-delay: calc(var(--label-index) * 55ms);
}

@media (hover: none) {
  .palette-color-list,
  .palette-color-label {
    opacity: 1;
    transform: none;
  }

  .favorite-button {
    opacity: 1;
    transform: none;
  }
}

.palette-card-footer {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
}

.palette-card-footer span {
  overflow: hidden;
  min-width: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-palette-button {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  color: var(--ink-soft);
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 750;
}

.favorite-button {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--ink);
  background: color-mix(in srgb, var(--solid) 76%, transparent);
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  cursor: pointer;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 160ms ease, transform 180ms var(--ease-out-quart), background 160ms ease, border-color 160ms ease;
}

.palette-card:hover .favorite-button,
.palette-card:focus-within .favorite-button,
.favorite-button[data-feedback="true"],
.favorite-button[aria-pressed="true"] {
  opacity: 1;
  transform: translateY(0);
}

.favorite-button[aria-pressed="true"],
.favorite-button[data-feedback="true"],
.favorite-button:hover,
.favorite-button:focus-visible,
.copy-palette-button:hover,
.copy-palette-button:focus-visible {
  color: var(--hover-text);
  background: var(--hover-bg);
  border-color: var(--hover-bg);
  outline: none;
}

.empty-state {
  grid-column: 1 / -1;
  display: grid;
  min-height: 280px;
  place-content: center;
  padding: 44px;
  color: var(--ink-soft);
  background: var(--panel);
  border: 1px solid var(--line);
  text-align: center;
}

.empty-state strong {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 1.2rem;
}

.palette-more {
  display: flex;
  justify-content: center;
  margin-top: 44px;
}

.palette-inspector {
  padding: 0 0 24px;
  background: var(--paper);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.inspector-empty,
.inspector-content {
  display: grid;
  gap: 18px;
  padding: 24px 0;
}

.inspector-empty span,
.inspector-kicker {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.inspector-empty strong,
.inspector-title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.08;
}

.inspector-empty p,
.inspector-note {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.72;
}

.inspector-stack {
  display: grid;
  grid-template-rows: var(--stack-0, 41fr) var(--stack-1, 26fr) var(--stack-2, 18fr) var(--stack-3, 15fr);
  aspect-ratio: 1 / 1;
  height: 210px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.inspector-stack span {
  background: var(--swatch);
}

.inspector-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.role-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.copy-role-button {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  justify-content: stretch;
  gap: 12px;
  min-height: 58px;
  padding: 10px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.copy-role-button i {
  display: block;
  width: 18px;
  height: 34px;
  background: var(--role-color);
  border: 1px solid color-mix(in srgb, var(--ink) 16%, transparent);
}

.copy-role-button span,
.copy-role-button em {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-role-button span {
  display: grid;
  gap: 3px;
}

.copy-role-button strong {
  font-size: 0.9rem;
}

.copy-role-button small,
.copy-role-button em {
  color: var(--muted);
  font-family: var(--font-rounded);
  font-size: 0.74rem;
  font-style: normal;
}

.copy-role-button:hover small,
.copy-role-button:hover em,
.copy-role-button:focus-visible small,
.copy-role-button:focus-visible em {
  color: color-mix(in srgb, var(--hover-text) 74%, transparent);
}

.inspector-use {
  display: grid;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.inspector-use strong {
  font-size: 0.86rem;
}

.inspector-use p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.72;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(220px, 0.68fr) minmax(260px, auto);
  gap: clamp(22px, 4vw, 52px);
  align-items: end;
  padding: 42px clamp(20px, 2.4vw, 36px);
  color: var(--footer-text);
  background: var(--feature-bg);
  border-top: 1px solid color-mix(in srgb, var(--feature-text) 12%, transparent);
}

.site-footer p {
  margin: 0;
  color: inherit;
}

.footer-main {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.footer-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  color: var(--feature-text);
  text-decoration: none;
}

.footer-mark span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--feature-bg);
  background: var(--feature-text);
  font-weight: 700;
}

.footer-mark strong {
  font-family: var(--font-title);
  font-size: 1.08rem;
  font-weight: 700;
}

.footer-mark:hover,
.footer-mark:focus-visible {
  color: var(--hover-text);
  background: transparent;
  outline: none;
}

.footer-main p {
  max-width: 520px;
  color: var(--footer-text);
  font-size: 0.9rem;
  line-height: 1.75;
}

.footer-spectrum-panel {
  display: grid;
  grid-template-rows: minmax(1.3em, auto) auto;
  gap: 9px;
  align-self: end;
  min-width: 0;
}

.footer-spectrum {
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(12, minmax(8px, 1fr));
  align-items: end;
  height: 38px;
  overflow: hidden;
  border-bottom: 1px solid color-mix(in srgb, var(--feature-text) 22%, transparent);
}

.footer-spectrum button {
  appearance: none;
  display: block;
  min-width: 0;
  width: 100%;
  height: calc(10px + var(--spectrum-index, 0) * 2px);
  padding: 0;
  background: var(--spectrum-color);
  border: 0;
  opacity: 0.84;
  transform-origin: bottom;
  cursor: pointer;
  transition: opacity 180ms ease, outline-color 180ms ease, transform 180ms var(--ease-out-quart);
}

.footer-spectrum button:hover,
.footer-spectrum button:focus-visible {
  opacity: 1;
  outline: 1px solid var(--feature-text);
  outline-offset: -1px;
  transform: scaleY(1.08);
}

.footer-spectrum button[data-copied="true"] {
  opacity: 1;
  outline: 2px solid var(--feature-text);
  outline-offset: -2px;
}

.footer-copy-toast {
  grid-row: 1;
  min-height: 1.3em;
  overflow: hidden;
  color: var(--feature-text);
  font-size: 0.78rem;
  line-height: 1.3;
  opacity: 0;
  text-overflow: ellipsis;
  transform: translateY(3px);
  transition: opacity 160ms ease, transform 160ms var(--ease-out-quart);
  white-space: nowrap;
}

.footer-copy-toast[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

.footer-meta {
  display: grid;
  gap: 8px;
  align-self: end;
  justify-items: end;
  color: var(--footer-text);
  font-family: var(--font-rounded);
  font-size: 0.82rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.palette-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  max-width: min(360px, calc(100vw - 48px));
  padding: 12px 14px;
  color: var(--hover-text);
  background: var(--hover-bg);
  border: 1px solid var(--hover-bg);
  box-shadow: var(--shadow-soft);
  font-size: 0.9rem;
  font-weight: 750;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 220ms var(--ease-out-quart);
}

.palette-toast[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

.use-shell {
  width: 100%;
  margin: 0;
  padding: 42px clamp(20px, 2.4vw, 36px) 84px;
}

.use-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.58fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  min-height: 360px;
  padding: clamp(28px, 5vw, 64px) 0 clamp(32px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
}

.use-hero h1 {
  max-width: 860px;
  margin: 10px 0 16px;
  font-size: clamp(3rem, 7vw, 6.7rem);
  line-height: 0.94;
  text-wrap: balance;
}

.use-hero p {
  max-width: 680px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  line-height: 1.8;
}

.use-hero-board {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 0.95fr;
  grid-template-rows: 84px 118px 64px;
  gap: 10px;
  align-self: stretch;
  min-height: 280px;
  padding: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.use-hero-board span {
  min-width: 0;
  background: var(--preview);
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
}

.use-hero-board span:nth-child(1) {
  grid-row: 1 / 3;
}

.use-hero-board span:nth-child(2) {
  grid-column: 2 / 4;
}

.use-hero-board span:nth-child(4) {
  grid-column: 1 / 3;
}

.use-workspace {
  display: grid;
  grid-template-columns: minmax(168px, 220px) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  padding-top: 34px;
}

.use-rail {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 18px;
}

.use-main {
  min-width: 0;
}

.use-toolbar {
  margin-top: 0;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px 22px;
}

.use-card {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color 160ms ease, transform 220ms var(--ease-out-quart), box-shadow 200ms ease;
}

.use-card:hover,
.use-card:focus-within,
.use-card[aria-selected="true"] {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.use-card:focus {
  outline: none;
}

.use-card:focus-visible {
  outline: 1px solid var(--line-strong);
  outline-offset: 8px;
}

.use-card-head {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  min-height: 50px;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
}

.use-card-head span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  color: var(--hover-text);
  background: var(--hover-bg);
  font-size: 0.76rem;
  font-weight: 850;
}

.use-card-head strong {
  min-width: 0;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.use-preview {
  position: relative;
  display: grid;
  min-height: 270px;
  overflow: hidden;
  padding: 26px;
  color: var(--use-text);
  background: var(--use-bg);
  isolation: isolate;
}

.use-preview h3 {
  margin: 0;
  color: currentColor;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.02;
}

.use-preview p {
  margin: 0;
  color: currentColor;
  line-height: 1.64;
}

.use-preview--type {
  align-content: start;
  gap: 18px;
}

.use-preview--type span {
  align-self: end;
  width: fit-content;
  padding-top: 12px;
  border-top: 3px solid var(--use-accent);
  font-size: 0.78rem;
  font-weight: 850;
}

.use-preview--poster {
  align-content: space-between;
  background:
    linear-gradient(135deg, transparent 0 56%, color-mix(in srgb, var(--use-accent) 84%, transparent) 56% 68%, transparent 68%),
    var(--use-bg);
}

.use-preview--poster > span {
  width: fit-content;
  padding: 6px 10px;
  color: var(--use-bg);
  background: var(--use-text);
  font-size: 0.76rem;
  font-weight: 850;
}

.use-preview--poster i {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: 78px;
  height: 78px;
  background: var(--use-muted);
  border: 12px solid color-mix(in srgb, var(--use-text) 62%, transparent);
}

.use-preview--deck {
  align-content: space-between;
  background:
    linear-gradient(90deg, var(--use-bg) 0 64%, var(--use-muted) 64% 100%);
}

.use-preview--deck div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid color-mix(in srgb, var(--use-text) 32%, transparent);
  font-weight: 850;
}

.use-preview--deck span {
  color: var(--use-accent);
  font-family: var(--font-rounded);
}

.use-preview--brand {
  place-content: center;
  gap: 14px;
  text-align: center;
}

.use-brand-mark {
  display: grid;
  width: 86px;
  height: 86px;
  place-items: center;
  margin: 0 auto 6px;
  color: var(--use-bg);
  background: var(--use-text);
  border: 10px solid var(--use-accent);
  font-family: var(--font-title);
  font-size: 2.6rem;
  font-weight: 900;
}

.use-preview--brand > span,
.use-preview--gradient > span {
  font-size: 0.78rem;
  font-weight: 850;
}

.use-preview--interface {
  align-content: start;
  gap: 14px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--use-bg) 88%, var(--panel)) 0 50%, var(--use-bg) 50% 100%);
}

.use-window-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.use-window-bar span {
  width: 10px;
  height: 10px;
  background: var(--use-accent);
}

.use-preview--interface button {
  width: fit-content;
  min-height: 38px;
  margin-top: 6px;
  padding: 0 16px;
  color: var(--use-bg);
  background: var(--use-text);
  border: 0;
  font-weight: 850;
}

.use-preview--gradient {
  align-content: end;
  gap: 12px;
  background:
    linear-gradient(135deg, var(--use-bg), var(--use-muted) 52%, var(--use-accent));
}

.use-preview--gradient h3,
.use-preview--gradient p,
.use-preview--gradient span {
  text-shadow: 0 1px 18px color-mix(in srgb, var(--use-bg) 34%, transparent);
}

.use-card-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-top: 1px solid var(--line);
}

.use-card-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.55;
}

.use-card-note button {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  color: var(--ink-soft);
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 750;
}

.use-card-note button:hover,
.use-card-note button:focus-visible {
  color: var(--hover-text);
  background: var(--hover-bg);
  border-color: var(--hover-bg);
  outline: none;
}

.use-swatches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.use-swatch {
  display: grid;
  align-content: start;
  gap: 2px;
  min-height: 82px;
  padding: 10px;
  color: var(--swatch-text);
  background: var(--swatch);
  border: 0;
  border-right: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  cursor: pointer;
  text-align: left;
}

.use-swatch:hover,
.use-swatch:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--swatch-text) 62%, transparent);
  outline-offset: -6px;
}

.use-swatch span,
.use-swatch small {
  font-family: var(--font-rounded);
  font-size: 0.68rem;
  font-weight: 800;
  opacity: 0.78;
}

.use-swatch strong {
  overflow-wrap: anywhere;
  font-size: 0.86rem;
  line-height: 1.18;
}

.use-shell--simple {
  width: 100%;
  padding-top: 20px;
}

.use-shell--simple .use-hero {
  display: block;
  min-height: 0;
  padding: clamp(28px, 5vw, 72px) 0 32px;
}

.use-shell--simple .use-hero h1 {
  max-width: 780px;
  font-size: clamp(3.2rem, 8vw, 7.6rem);
}

.use-shell--simple .use-hero p {
  max-width: 520px;
}

.use-workspace--simple {
  display: block;
  padding-top: 0;
}

.use-searchbar {
  position: sticky;
  top: 69px;
  z-index: 12;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 16px 0 18px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.use-workspace--simple .palette-meta {
  margin: 18px 0 24px;
}

.use-modebar {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 8px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.use-searchbar .palette-search {
  flex: 1 1 340px;
}

.use-modebar button {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: color-mix(in srgb, #3868b8 82%, var(--ink));
  background: transparent;
  border: 0;
  cursor: pointer;
}

.use-modebar button[aria-pressed="true"],
.use-modebar button:hover,
.use-modebar button:focus-visible {
  color: var(--hover-text);
  background: var(--hover-bg);
  outline: none;
}

.use-modebar iconify-icon {
  width: 18px;
  height: 18px;
}

.use-huebar {
  display: inline-flex;
  flex: 1 1 360px;
  flex-wrap: wrap;
  align-items: center;
  min-height: 48px;
  padding: 5px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.use-huebar button {
  min-width: 34px;
  min-height: 34px;
  padding: 0 9px;
  color: var(--ink-soft);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 850;
}

.use-huebar button[aria-pressed="true"],
.use-huebar button:hover,
.use-huebar button:focus-visible {
  color: var(--hover-text);
  background: var(--hover-bg);
  outline: none;
}

.use-bias {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  flex: 0 1 230px;
  min-height: 48px;
  padding: 0 12px;
  color: var(--ink-soft);
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 0.82rem;
  font-weight: 850;
}

.use-bias input {
  width: 100%;
  accent-color: var(--ink);
}

.use-workspace--simple .use-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(440px, 1fr));
  gap: 20px;
}

.use-pair-card {
  position: relative;
  display: grid;
  min-height: 620px;
  overflow: hidden;
  padding: clamp(30px, 4vw, 52px);
  color: var(--pair-text);
  background: var(--pair-bg);
  border: 0;
  cursor: pointer;
  transition: transform 180ms var(--ease-out-quart), box-shadow 180ms ease;
}

.use-pair-card:hover,
.use-pair-card:focus-within,
.use-pair-card[aria-selected="true"] {
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.use-pair-card:focus {
  outline: none;
}

.use-pair-card:focus-visible {
  outline: 2px solid var(--pair-text);
  outline-offset: -10px;
}

.use-pair-actions {
  position: absolute;
  top: 12px;
  right: 56px;
  display: flex;
  gap: 4px;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 180ms ease, transform 200ms var(--ease-out-quart);
}

.use-favorite-button {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--pair-bg);
  background: var(--pair-text);
  border: 0;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 160ms ease, transform 160ms var(--ease-out-quart);
}

.use-pair-card:hover .use-pair-actions,
.use-pair-card:focus-within .use-pair-actions,
.use-pair-card:hover .use-favorite-button,
.use-pair-card:focus-within .use-favorite-button,
.use-favorite-button[aria-pressed="true"],
.use-favorite-button[data-feedback="true"],
.use-favorite-button[data-copied="true"] {
  opacity: 0.86;
  pointer-events: auto;
  transform: translateY(0);
}

.use-pair-actions button {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  color: var(--pair-bg);
  background: var(--pair-text);
  border: 0;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 850;
  transition: opacity 160ms ease, transform 160ms var(--ease-out-quart);
}

.use-pair-actions button:hover,
.use-pair-actions button:focus-visible,
.use-pair-actions button[aria-pressed="true"],
.use-pair-actions button[data-copied="true"],
.use-favorite-button:hover,
.use-favorite-button:focus-visible,
.use-favorite-button[aria-pressed="true"],
.use-favorite-button[data-feedback="true"],
.use-favorite-button[data-copied="true"] {
  outline: none;
  opacity: 0.86;
  transform: translateY(-1px);
}

@media (hover: none) {
  .use-pair-actions,
  .use-favorite-button {
    opacity: 0.86;
    pointer-events: auto;
    transform: none;
  }
}

.use-pair-actions iconify-icon,
.use-favorite-button iconify-icon {
  width: 14px;
  height: 14px;
}

.use-pair-type {
  align-self: start;
  max-width: 92%;
}

.use-pair-type h3,
.use-pair-type h4,
.use-pair-type p {
  margin: 0;
  color: currentColor;
}

.use-pair-type h3 {
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  line-height: 1.02;
}

.use-pair-type h4 {
  margin-top: 20px;
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 3.2vw, 2.45rem);
  line-height: 1.12;
}

.use-pair-type p {
  max-width: 480px;
  margin-top: 26px;
  font-size: clamp(1.02rem, 1.55vw, 1.28rem);
  line-height: 1.72;
}

.use-pair-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
  margin: -18px;
  border: 1px solid color-mix(in srgb, var(--pair-text) 18%, transparent);
}

.use-pair-split section {
  display: grid;
  align-content: center;
  gap: 14px;
  min-width: 0;
  padding: 28px;
}

.use-pair-split section:first-child {
  color: var(--pair-text);
  background: var(--pair-bg);
}

.use-pair-split section:last-child {
  color: var(--pair-bg);
  background: var(--pair-text);
}

.use-pair-split span,
.use-pair-split small {
  font-family: var(--font-rounded);
  font-size: 0.75rem;
  font-weight: 850;
}

.use-pair-split h3 {
  margin: 0;
  color: currentColor;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

.use-pair-scale {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 10px;
  min-height: 380px;
}

.use-pair-scale span {
  height: var(--step);
  min-height: 42px;
  background: color-mix(in srgb, var(--pair-text) var(--step), var(--pair-bg));
  border: 1px solid color-mix(in srgb, var(--pair-text) 16%, transparent);
}

.use-pair-image {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--pair-bg) 88%, var(--pair-text)) 0 54%, var(--pair-bg) 54%),
    var(--pair-bg);
}

.use-pair-image i,
.use-pair-image b,
.use-pair-image span {
  position: absolute;
  display: block;
}

.use-pair-image i {
  right: 12%;
  top: 12%;
  width: 84px;
  height: 84px;
  background: var(--pair-text);
}

.use-pair-image b {
  left: 0;
  right: 0;
  bottom: 0;
  height: 46%;
  background: color-mix(in srgb, var(--pair-text) 72%, var(--pair-bg));
  clip-path: polygon(0 58%, 24% 24%, 45% 48%, 66% 12%, 100% 58%, 100% 100%, 0 100%);
}

.use-pair-image span {
  left: 10%;
  bottom: 18%;
  width: 42%;
  height: 18%;
  background: color-mix(in srgb, var(--pair-bg) 48%, var(--pair-text));
}

.use-pair-palette {
  display: grid;
  grid-template-rows: 42fr 24fr 18fr 16fr;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--pair-text) 14%, transparent);
}

.use-pair-palette span:nth-child(1) {
  background: var(--pair-bg);
}

.use-pair-palette span:nth-child(2) {
  background: color-mix(in srgb, var(--pair-bg) 72%, var(--pair-text));
}

.use-pair-palette span:nth-child(3) {
  background: color-mix(in srgb, var(--pair-text) 74%, var(--pair-bg));
}

.use-pair-palette span:nth-child(4) {
  background: var(--pair-text);
}

.use-pair-caption {
  align-self: end;
  max-width: 520px;
  padding-top: 22px;
}

.use-pair-caption h3,
.use-pair-caption p {
  margin: 0;
  color: currentColor;
}

.use-pair-caption h3 {
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1.04;
}

.use-pair-caption p {
  margin-top: 10px;
  line-height: 1.6;
}

.use-pair-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-self: end;
  align-items: center;
  color: currentColor;
  font-family: var(--font-rounded);
  font-size: 0.78rem;
  font-weight: 850;
}

.use-pair-meta strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.use-pair-meta em {
  font-style: normal;
}

@media (max-width: 1180px) {
  .palette-shell {
    grid-template-columns: minmax(150px, 184px) minmax(0, 1fr);
  }

  .palette-inspector {
    position: relative;
    top: auto;
    grid-column: 1 / -1;
    max-height: none;
  }

  .inspector-content {
    grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1fr);
    gap: 26px;
  }

  .inspector-actions,
  .role-list,
  .inspector-use {
    grid-column: 2;
  }
}

@media (max-width: 1040px) {
  .site-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-meta {
    justify-items: start;
  }
}

@media (max-width: 860px) {
  .palette-shell {
    grid-template-columns: 1fr;
    padding-top: 30px;
  }

  .palette-rail {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .rail-options,
  .rail-options--dense {
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
  }

  .rail-button {
    grid-template-columns: auto minmax(0, 1fr);
    min-height: 38px;
    background: var(--panel);
    border: 1px solid var(--line);
  }

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

  .toolbar-button,
  .load-button {
    width: 100%;
  }

  .palette-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 16px;
  }

  .use-shell {
    padding-top: 30px;
  }

  .use-hero,
  .use-workspace {
    grid-template-columns: 1fr;
  }

  .use-hero {
    min-height: 0;
  }

  .use-rail {
    position: static;
  }

  .use-searchbar {
    position: static;
  }

  .use-modebar,
  .use-huebar {
    justify-content: center;
  }

  .use-searchbar .palette-search,
  .use-huebar,
  .use-bias,
  .use-searchbar .toolbar-button {
    flex-basis: 100%;
  }

  .use-workspace--simple .use-grid {
    grid-template-columns: 1fr;
  }

  .inspector-content {
    grid-template-columns: 1fr;
  }

  .inspector-actions,
  .role-list,
  .inspector-use {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: sticky;
    align-items: center;
    grid-template-columns: 1fr auto;
    gap: 12px;
    min-height: 62px;
    padding: 12px 20px;
  }

  .brand-mark {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .brand-mark strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .header-tools {
    grid-column: 2;
    grid-row: 1;
    justify-content: flex-end;
  }

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

  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    padding-top: 0;
    border-top: 0 solid transparent;
    border-bottom: 0 solid transparent;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: max-height 260ms var(--ease-out-quart), opacity 180ms ease, padding-top 220ms ease, transform 220ms var(--ease-out-quart), border-color 180ms ease;
  }

  .site-header[data-nav-open="true"] .site-nav {
    max-height: 450px;
    padding-top: 12px;
    border-top-width: 1px;
    border-top-color: var(--line);
    border-bottom-width: 1px;
    border-bottom-color: var(--line);
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a,
  .site-nav button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 8px;
    color: var(--ink);
    background: transparent;
    border: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
    font-weight: 500;
  }

  .site-nav > :last-child {
    border-bottom: 0;
  }

  .nav-menu-toggle iconify-icon {
    transition: transform 220ms var(--ease-out-quart);
  }

  .site-header[data-nav-open="true"] .nav-menu-toggle iconify-icon {
    transform: rotate(90deg);
  }

}

@media (max-width: 640px) {
  .site-header {
    padding-inline: 16px;
  }

  .palette-hero h1 {
    font-size: 2.2rem;
  }

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

  .use-hero h1 {
    font-size: 2.45rem;
  }

  .use-hero-board {
    grid-template-rows: 62px 88px 54px;
    min-height: 220px;
  }

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

  .use-pair-card {
    min-height: 520px;
    padding: 28px;
  }

  .use-pair-split {
    grid-template-columns: 1fr;
    min-height: 360px;
  }

  .use-pair-scale,
  .use-pair-image,
  .use-pair-palette {
    min-height: 320px;
  }

  .use-pair-actions,
  .use-favorite-button {
    opacity: 0.86;
    pointer-events: auto;
    transform: none;
  }

  .use-pair-meta {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .use-card-note,
  .use-swatches {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding: 32px 16px;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}