@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600&family=Noto+Sans+TC:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  color-scheme: dark;
  --bg: #0E0F12;
  --surface: #16181D;
  --surface-raised: #1E2128;
  --line: #2A2E36;
  --line-strong: #3B414C;
  --text: #F2F3F5;
  --muted: #9BA1AC;
  --accent: #D4FF4A;
  --accent-text: #D4FF4A;
  --on-accent: #0E0F12;
  --warning: #FF6A3D;
  --grid-line: rgba(242, 243, 245, .035);
  --shadow: rgba(0, 0, 0, .34);
  --header-height: 64px;
  --shell-max: 1360px;
  --shell-gutter: clamp(16px, 2.4vw, 32px);
  --shell: min(var(--shell-max), calc(100% - var(--shell-gutter) * 2));
  --heading-font: 'Space Grotesk', 'Noto Sans TC', sans-serif;
  --body-font: 'IBM Plex Sans', 'Noto Sans TC', sans-serif;
  --mono-font: 'IBM Plex Mono', ui-monospace, monospace;
  --radius: 6px;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']) {
    color-scheme: light;
    --bg: #F4F5F7;
    --surface: #FFFFFF;
    --surface-raised: #FAFBFC;
    --line: #DDE1E6;
    --line-strong: #C5CBD3;
    --text: #111318;
    --muted: #5C6470;
    --accent: #5B8C00;
    --accent-text: #4D7600;
    --on-accent: #FFFFFF;
    --warning: #D94A24;
    --grid-line: rgba(17, 19, 24, .04);
    --shadow: rgba(17, 19, 24, .12);
  }
}

:root[data-theme='light'] {
  color-scheme: light;
  --bg: #F4F5F7;
  --surface: #FFFFFF;
  --surface-raised: #FAFBFC;
  --line: #DDE1E6;
  --line-strong: #C5CBD3;
  --text: #111318;
  --muted: #5C6470;
  --accent: #5B8C00;
  --accent-text: #4D7600;
  --on-accent: #FFFFFF;
  --warning: #D94A24;
  --grid-line: rgba(17, 19, 24, .04);
  --shadow: rgba(17, 19, 24, .12);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  color: var(--text);
  background: var(--bg);
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  transition: color 180ms ease-out, background-color 180ms ease-out;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  content: '';
  pointer-events: none;
}

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

h1,
h2,
h3,
.wordmark,
.footer-wordmark {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.08;
}

h1,
h2,
h3 {
  overflow-wrap: break-word;
  hyphens: auto;
}

html[lang='zh-TW'] body {
  font-family: 'Noto Sans TC', 'IBM Plex Sans', sans-serif;
}

html[lang='zh-CN'] {
  --heading-font: 'Microsoft YaHei', 'PingFang SC', 'Space Grotesk', sans-serif;
  --body-font: 'Microsoft YaHei', 'PingFang SC', 'IBM Plex Sans', sans-serif;
}

html[lang='ja'] {
  --heading-font: 'Yu Gothic', 'Hiragino Kaku Gothic ProN', 'Space Grotesk', sans-serif;
  --body-font: 'Yu Gothic', 'Hiragino Kaku Gothic ProN', 'IBM Plex Sans', sans-serif;
}

html[lang='ko'] {
  --heading-font: 'Malgun Gothic', 'Apple SD Gothic Neo', 'Space Grotesk', sans-serif;
  --body-font: 'Malgun Gothic', 'Apple SD Gothic Neo', 'IBM Plex Sans', sans-serif;
}

html[lang='th'] {
  --heading-font: 'Leelawadee UI', Tahoma, 'Noto Sans Thai', sans-serif;
  --body-font: 'Leelawadee UI', Tahoma, 'Noto Sans Thai', sans-serif;
}

html[lang='th'] body {
  line-height: 1.7;
}

html[lang='ar'] {
  --heading-font: 'Noto Naskh Arabic', 'Segoe UI', Tahoma, sans-serif;
  --body-font: 'Noto Naskh Arabic', 'Segoe UI', Tahoma, sans-serif;
}

html[lang='ar'] body {
  line-height: 1.75;
}

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

img {
  background: var(--surface-raised);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}

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

button,
summary {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
}

::selection {
  color: var(--on-accent);
  background: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 300;
  top: 8px;
  inset-inline-start: 8px;
  padding: 10px 14px;
  color: var(--on-accent);
  background: var(--accent);
  font-family: var(--mono-font);
  font-size: .72rem;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.header-inner {
  display: grid;
  width: var(--shell);
  height: 100%;
  margin-inline: auto;
  grid-template-columns: auto minmax(180px, 1fr) auto;
  align-items: center;
  gap: clamp(16px, 2.2vw, 32px);
}

.wordmark {
  display: grid;
  position: relative;
  min-width: 122px;
  direction: ltr;
  grid-template-columns: auto auto;
  align-items: baseline;
  justify-content: start;
  column-gap: 4px;
  color: var(--text);
  font-size: 1rem;
  letter-spacing: .025em;
  text-decoration: none;
}

.wordmark strong {
  color: var(--accent-text);
}

.wordmark small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .45rem;
  font-weight: 500;
  letter-spacing: .13em;
  line-height: 1.2;
}

.global-search {
  display: grid;
  width: min(100%, 380px);
  height: 36px;
  justify-self: center;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: 8px;
  padding-inline: 10px 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.global-search:focus-within {
  border-color: var(--accent);
}

.global-search svg,
.index-search svg {
  width: 16px;
  fill: none;
  stroke: var(--muted);
  stroke-linecap: round;
  stroke-width: 1.6;
}

.global-search input {
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: .78rem;
}

.global-search input::placeholder,
.index-search input::placeholder {
  color: var(--muted);
  opacity: .8;
}

.global-search kbd {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .62rem;
  box-shadow: inset 0 -1px 0 var(--line-strong);
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 15px;
  font-family: var(--mono-font);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .025em;
  text-transform: uppercase;
}

.nav-link,
.chapter-menu summary,
.language-menu summary {
  min-height: 34px;
  padding: 8px 0;
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
}

.nav-link:hover,
.chapter-menu summary:hover,
.language-menu summary:hover,
.nav-link[aria-current='page'],
.chapter-menu summary[aria-current='page'] {
  color: var(--text);
}

.nav-link[aria-current='page'],
.chapter-menu summary[aria-current='page'] {
  box-shadow: inset 0 -2px 0 var(--accent);
}

.chapter-menu,
.language-menu {
  position: relative;
}

.chapter-menu summary,
.language-menu summary {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.chapter-menu summary::-webkit-details-marker,
.language-menu summary::-webkit-details-marker {
  display: none;
}

.chapter-menu summary .menu-arrow,
.language-menu summary .menu-arrow {
  width: 9px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  transition: transform 180ms ease-out;
}

.chapter-menu[open] summary .menu-arrow,
.language-menu[open] summary .menu-arrow {
  transform: rotate(180deg);
}

.chapter-menu-panel {
  display: grid;
  position: absolute;
  inset-block-start: calc(100% + 14px);
  inset-inline-end: -150px;
  width: min(660px, calc(100vw - 32px));
  padding: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 20px 48px var(--shadow);
}

.chapter-menu-panel a {
  display: grid;
  min-width: 0;
  padding: 10px 12px;
  grid-template-columns: 30px 1fr;
  gap: 8px;
  border-radius: 4px;
  color: var(--muted);
  font-size: .7rem;
  line-height: 1.4;
  text-decoration: none;
  text-transform: none;
}

.chapter-menu-panel a:hover,
.chapter-menu-panel a[aria-current='page'] {
  color: var(--text);
  background: var(--surface-raised);
}

.chapter-menu-panel a > span:first-child {
  color: var(--accent-text);
  font-family: var(--mono-font);
}

.language-menu summary {
  max-width: 150px;
}

.language-menu-header .language-icon {
  width: 17px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.5;
}

.language-menu summary span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.language-menu-panel {
  display: grid;
  position: absolute;
  z-index: 12;
  width: min(390px, calc(100vw - 32px));
  padding: 8px;
  inset-block-start: calc(100% + 14px);
  inset-inline-end: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 20px 48px var(--shadow);
}

.language-menu-panel a {
  min-width: 0;
  padding: 10px 12px;
  border-radius: 4px;
  color: var(--muted);
  line-height: 1.35;
  text-decoration: none;
  text-transform: none;
}

.language-menu-panel a:hover,
.language-menu-panel a[aria-current='page'] {
  color: var(--text);
  background: var(--surface-raised);
}

.theme-toggle {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  cursor: pointer;
  transition: color 180ms ease-out, border-color 180ms ease-out;
}

.theme-toggle:hover {
  color: var(--accent-text);
  border-color: var(--accent);
}

.theme-toggle svg {
  width: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.5;
}

.eyebrow {
  display: flex;
  margin-bottom: 18px;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow > span {
  color: var(--accent-text);
}

.button {
  display: inline-flex;
  min-height: 42px;
  padding: 10px 14px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: var(--mono-font);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .02em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease-out, background-color 180ms ease-out, border-color 180ms ease-out, transform 180ms ease-out;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--on-accent);
  border-color: var(--accent);
  background: var(--accent);
}

.button-secondary {
  color: var(--text);
  background: var(--surface);
}

.button-secondary:hover {
  border-color: var(--accent);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .7rem;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
}

.hero {
  display: grid;
  min-height: min(70vh, 680px);
  padding-block: clamp(32px, 5vh, 58px);
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: center;
  gap: 16px;
}

.hero-copy {
  grid-column: 1 / 7;
  padding-inline-end: clamp(20px, 4vw, 64px);
}

.hero h1 {
  max-width: 720px;
  margin-bottom: 20px;
  font-size: clamp(3.2rem, 6vw, 6rem);
  letter-spacing: -.065em;
  text-wrap: balance;
}

html[lang='zh-TW'] .hero h1 {
  letter-spacing: -.08em;
  line-height: 1.16;
}

.hero-description {
  max-width: 610px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: clamp(.94rem, 1.25vw, 1.08rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-stats {
  display: grid;
  max-width: 560px;
  margin-top: 30px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--line);
}

.hero-stats > div {
  display: flex;
  min-height: 62px;
  padding: 10px 14px;
  align-items: baseline;
  gap: 8px;
  border-inline-end: 1px solid var(--line);
}

.hero-stats > div:first-child {
  padding-inline-start: 0;
}

.hero-stats > div:last-child {
  border-inline-end: 0;
}

.hero-stats strong {
  font-family: var(--heading-font);
  font-size: 1.9rem;
  letter-spacing: -.04em;
}

.hero-stats span {
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .56rem;
  text-transform: uppercase;
}

.hero-console {
  min-width: 0;
  grid-column: 7 / 13;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 12px 12px 0 rgba(212, 255, 74, .06);
}

.console-bar,
.console-status,
.console-section-bar,
.prompt-panel-bar {
  display: flex;
  min-height: 40px;
  padding: 9px 12px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--mono-font);
  font-size: .58rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.console-bar {
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.console-bar > span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
}

.console-bar i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(212, 255, 74, .5);
}

.console-bar b {
  color: var(--text);
  font-weight: 500;
}

.hero-visual {
  --hero-position: 50%;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface-raised);
  isolation: isolate;
}

.hero-base,
.hero-styles,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-base {
  z-index: 1;
  overflow: hidden;
  clip-path: inset(0 calc(100% - var(--hero-position)) 0 0);
}

.hero-styles {
  z-index: 2;
  pointer-events: none;
}

.hero-slide {
  opacity: 0;
  clip-path: inset(0 0 0 var(--hero-position));
  transition: opacity 220ms ease-out;
}

.hero-slide.is-active {
  opacity: 1;
}

[dir='rtl'] .hero-base {
  clip-path: inset(0 0 0 calc(100% - var(--hero-position)));
}

[dir='rtl'] .hero-slide {
  clip-path: inset(0 var(--hero-position) 0 0);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-divider {
  position: absolute;
  z-index: 5;
  inset-block: 0;
  inset-inline-start: var(--hero-position);
  width: 1px;
  background: rgba(255, 255, 255, .75);
}

.hero-divider span {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface);
  transform: translate(-50%, -50%);
}

.hero-range {
  position: absolute;
  z-index: 6;
  width: 100%;
  height: 100%;
  margin: 0;
  inset: 0;
  appearance: none;
  opacity: 0;
  cursor: ew-resize;
  touch-action: pan-y;
}

[dir='rtl'] .hero-range,
[dir='rtl'] .compare-range {
  direction: rtl;
}

[dir='rtl'] .hero-divider span {
  transform: translate(50%, -50%);
}

.hero-range:focus-visible + .hero-divider span {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.hero-divider span::before,
.hero-divider span::after {
  position: absolute;
  inset-block-start: 50%;
  width: 5px;
  height: 5px;
  border-block-start: 1px solid var(--text);
  border-inline-start: 1px solid var(--text);
  content: '';
}

.hero-divider span::before {
  inset-inline-start: 7px;
  transform: translateY(-50%) rotate(-45deg);
}

.hero-divider span::after {
  inset-inline-end: 7px;
  transform: translateY(-50%) rotate(135deg);
}

.hero-side-label,
.compare-layer figcaption {
  position: absolute;
  z-index: 7;
  top: 10px;
  padding: 4px 6px;
  color: #F2F3F5;
  background: rgba(14, 15, 18, .86);
  font-family: var(--mono-font);
  font-size: .52rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.hero-side-label-base {
  inset-inline-start: 10px;
}

.hero-side-label-style {
  inset-inline-end: 10px;
}

.console-status {
  min-height: 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.console-status strong {
  overflow: hidden;
  color: var(--text);
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pending-badge {
  display: inline-flex;
  position: absolute;
  z-index: 10;
  inset-inline-end: 8px;
  bottom: 8px;
  min-height: 24px;
  padding: 5px 7px;
  align-items: center;
  gap: 6px;
  color: #0E0F12;
  border-radius: 4px;
  background: #D4FF4A;
  font-family: var(--mono-font);
  font-size: .52rem;
  font-weight: 600;
}

.pending-badge span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  animation: pending-pulse 1.5s ease-in-out infinite;
}

@keyframes pending-pulse {
  50% { opacity: .3; }
}

.home-section {
  padding-block: clamp(76px, 8vw, 116px);
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  margin-bottom: clamp(34px, 4vw, 52px);
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  align-items: end;
}

.section-heading > div:first-child {
  grid-column: 1 / 8;
}

.section-heading > p,
.section-heading > .text-link {
  grid-column: 9 / 13;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2.2rem, 4.5vw, 4.6rem);
  letter-spacing: -.055em;
}

.section-heading > p {
  margin-bottom: 3px;
  color: var(--muted);
  line-height: 1.7;
}

.category-tile-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.category-tile {
  display: grid;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: inherit;
  text-decoration: none;
  transition: border-color 180ms ease-out, transform 180ms ease-out;
}

.category-tile:hover,
.category-tile:focus-visible {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.category-tile figure {
  position: relative;
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.category-tile figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 24%;
  transition: transform 220ms ease-out, filter 220ms ease-out;
}

.category-tile:hover figure img {
  filter: saturate(.92);
  transform: scale(1.025);
}

.category-tile-copy {
  display: grid;
  position: relative;
  min-height: 184px;
  padding: 16px;
  align-content: start;
}

.category-code,
.category-count,
.category-total {
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .56rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.category-icon {
  position: absolute;
  top: 12px;
  inset-inline-end: 14px;
  color: var(--accent-text);
  font-size: 1rem;
}

.category-tile h3 {
  margin: 13px 28px 8px 0;
  font-size: 1.15rem;
  letter-spacing: -.02em;
}

.category-tile p {
  display: -webkit-box;
  margin-bottom: 14px;
  overflow: hidden;
  color: var(--muted);
  font-size: .75rem;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.category-count {
  margin-top: auto;
  color: var(--accent-text);
}

.featured-rail {
  display: grid;
  margin-bottom: 24px;
  padding-bottom: 12px;
  grid-auto-columns: minmax(220px, 254px);
  grid-auto-flow: column;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-color: var(--line-strong) transparent;
}

.featured-rail .style-card {
  scroll-snap-align: start;
}

.style-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 180ms ease-out, transform 180ms ease-out;
}

.style-card:hover,
.style-card:focus-within {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.style-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 3;
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--surface-raised);
}

.card-media img {
  position: absolute;
  width: 100%;
  height: 100%;
  inset: 0;
  object-fit: cover;
  transition: opacity 200ms ease-out, transform 220ms ease-out;
}

.card-style-image {
  z-index: 1;
}

.card-base-image {
  z-index: 2;
  opacity: 0;
}

.style-card:hover .card-style-image,
.style-card:focus-within:not(:has(.card-preview-control:focus-visible)) .card-style-image,
.style-card.is-base-preview .card-style-image {
  transform: scale(1.012);
}

.style-card:hover .card-base-image,
.style-card:focus-within:not(:has(.card-preview-control:focus-visible)) .card-base-image,
.style-card.is-base-preview .card-base-image {
  opacity: 1;
}

.card-preview-indicator {
  display: grid;
  position: absolute;
  z-index: 6;
  top: 8px;
  inset-inline-end: 8px;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 1px solid rgba(242, 243, 245, .7);
  border-radius: 50%;
  color: #F2F3F5;
  background: rgba(14, 15, 18, .8);
  font-size: .72rem;
}

.card-sequence {
  position: absolute;
  z-index: 6;
  top: 8px;
  inset-inline-start: 8px;
  padding: 4px 6px;
  color: #F2F3F5;
  border: 1px solid rgba(242, 243, 245, .55);
  border-radius: 3px;
  background: rgba(14, 15, 18, .8);
  font-family: var(--mono-font);
  font-size: .5rem;
}

.card-preview-control:focus-visible {
  position: absolute;
  z-index: 9;
  top: 42px;
  inset-inline-start: 8px;
  width: auto;
  height: auto;
  padding: 6px 8px;
  margin: 0;
  overflow: visible;
  clip: auto;
  clip-path: none;
  border: 1px solid var(--accent);
  border-radius: 3px;
  color: #0E0F12;
  background: #D4FF4A;
  font-family: var(--mono-font);
  font-size: .56rem;
  cursor: pointer;
}

.card-copy {
  display: grid;
  min-height: 112px;
  padding: 12px;
  align-content: start;
}

.card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.card-heading h3 {
  margin-bottom: 6px;
  font-size: .98rem;
  letter-spacing: -.02em;
}

.card-copy > p {
  display: -webkit-box;
  min-height: 2.7em;
  margin-bottom: 9px;
  overflow: hidden;
  color: var(--muted);
  font-size: .68rem;
  line-height: 1.4;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.difficulty {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .6rem;
}

.difficulty-dots {
  display: inline-flex;
  gap: 3px;
}

.difficulty-dot {
  width: 6px;
  height: 6px;
  border: 1px solid var(--warning);
  border-radius: 50%;
}

.difficulty-dot.is-filled {
  background: var(--warning);
}

.difficulty-compact {
  margin-top: 3px;
}

.tool-list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tool-mark {
  display: inline-grid;
  min-width: 27px;
  height: 22px;
  padding-inline: 5px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .47rem;
  font-weight: 500;
}

.tool-list-compact .tool-mark {
  min-width: 24px;
  height: 18px;
  font-size: .43rem;
}

.how-grid {
  display: grid;
  margin-bottom: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.how-grid article {
  min-height: 210px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.how-grid article > span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .65rem;
}

.how-grid h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.how-grid p {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
}

.index-page {
  padding-bottom: 120px;
}

.index-masthead {
  display: grid;
  min-height: 300px;
  padding-block: 70px 58px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.index-masthead > div {
  grid-column: 1 / 9;
}

.index-masthead > p {
  grid-column: 9 / 13;
}

.index-masthead h1 {
  margin: 0;
  font-size: clamp(3.5rem, 7vw, 7rem);
  letter-spacing: -.07em;
}

.index-masthead > p {
  margin-bottom: 8px;
  color: var(--muted);
}

.index-layout {
  display: grid;
  padding-top: 28px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.index-sidebar {
  min-width: 0;
  grid-column: 1 / 4;
}

.filter-panel {
  position: sticky;
  top: calc(var(--header-height) + 16px);
  max-height: calc(100vh - var(--header-height) - 32px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.filter-panel summary {
  display: flex;
  position: sticky;
  z-index: 2;
  top: 0;
  min-height: 48px;
  padding: 12px 14px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  font-family: var(--mono-font);
  font-size: .67rem;
  font-weight: 600;
  list-style: none;
  text-transform: uppercase;
  cursor: pointer;
}

.filter-panel summary::-webkit-details-marker {
  display: none;
}

.filter-panel summary b {
  display: grid;
  min-width: 24px;
  height: 24px;
  padding-inline: 5px;
  place-items: center;
  border-radius: 3px;
  color: var(--on-accent);
  background: var(--accent);
  font-size: .58rem;
}

.filter-panel-body {
  padding: 4px 14px 14px;
}

.filter-panel fieldset {
  padding: 16px 0;
  margin: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.filter-panel legend {
  width: 100%;
  margin-bottom: 9px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .56rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.filter-option {
  display: grid;
  min-height: 30px;
  grid-template-columns: 16px 1fr auto;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: .72rem;
  cursor: pointer;
}

.filter-option:hover,
.filter-option:has(input:checked) {
  color: var(--text);
}

.filter-option input {
  width: 14px;
  height: 14px;
  margin: 0;
  accent-color: var(--accent);
}

.filter-option small {
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .52rem;
}

.tag-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 8px;
}

.tag-filter-grid .filter-option {
  min-width: 0;
  grid-template-columns: 14px minmax(0, 1fr);
}

.tag-filter-grid .filter-option span {
  overflow: hidden;
  font-family: var(--mono-font);
  font-size: .58rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tag-filter-grid .filter-option small {
  display: none;
}

.filter-reset,
.empty-state button {
  width: 100%;
  min-height: 38px;
  margin-top: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: transparent;
  font-family: var(--mono-font);
  font-size: .62rem;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
}

.filter-reset:hover,
.empty-state button:hover {
  color: var(--on-accent);
  border-color: var(--accent);
  background: var(--accent);
}

.index-results {
  min-width: 0;
  grid-column: 4 / 13;
}

.index-toolbar {
  display: grid;
  margin-bottom: 20px;
  padding: 14px;
  grid-template-columns: minmax(260px, 1fr) auto;
  align-items: end;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.index-search {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .56rem;
  text-transform: uppercase;
}

.index-search > span:last-child {
  display: grid;
  height: 38px;
  grid-template-columns: 22px 1fr;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid var(--line-strong);
}

.index-search input {
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-family: var(--body-font);
  font-size: .82rem;
  text-transform: none;
}

.result-meta {
  display: flex;
  align-items: end;
  gap: 18px;
}

.result-meta p {
  margin: 0 0 8px;
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .62rem;
  white-space: nowrap;
}

.result-meta label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .52rem;
  text-transform: uppercase;
}

.result-meta select {
  min-width: 140px;
  height: 34px;
  padding-inline: 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  outline: 0;
  background: var(--bg);
  font-size: .65rem;
}

.search-section-heading {
  display: flex;
  min-height: 44px;
  margin-bottom: 10px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.search-section-heading h2 {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .62rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.search-section-heading > span {
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .62rem;
}

.modifier-search-section {
  margin-bottom: 28px;
  padding: 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
}

.modifier-search-list {
  display: grid;
  gap: 6px;
}

.modifier-search-row {
  display: grid;
  min-width: 0;
  min-height: 52px;
  padding: 4px 4px 4px 12px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg);
}

.modifier-search-row > a {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(120px, .7fr) minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.modifier-search-row code {
  overflow: hidden;
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .72rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modifier-search-row span {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 8px;
}

.modifier-search-row strong {
  overflow: hidden;
  font-size: .78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modifier-search-row small {
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .52rem;
}

.style-search-section {
  min-width: 0;
}

.index-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.empty-state {
  padding: 70px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
}

.empty-state h2 {
  margin-bottom: 8px;
  font-size: 1.6rem;
}

.empty-state p {
  margin-bottom: 20px;
  color: var(--muted);
}

.empty-state button {
  width: auto;
  padding-inline: 18px;
}

.breadcrumbs {
  display: flex;
  min-height: 52px;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .6rem;
  white-space: nowrap;
}

.breadcrumbs a {
  color: inherit;
}

.breadcrumbs span:last-child {
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
}

.category-page,
.detail-shell,
.about-page,
.modifier-page {
  padding-bottom: 120px;
}

.modifier-masthead {
  display: grid;
  min-height: 330px;
  padding-block: 64px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.modifier-masthead > div {
  grid-column: 1 / 9;
}

.modifier-masthead > p {
  margin: 0 0 8px;
  grid-column: 9 / 13;
  color: var(--muted);
}

.modifier-masthead h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3rem, 6.6vw, 6.6rem);
  letter-spacing: -.065em;
}

.modifier-anchor-nav {
  display: grid;
  padding-block: 28px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  border-bottom: 1px solid var(--line);
}

.modifier-anchor-nav a {
  display: flex;
  min-height: 52px;
  padding: 12px;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-weight: 600;
  text-decoration: none;
}

.modifier-anchor-nav a:hover {
  border-color: var(--accent);
}

.modifier-anchor-nav span {
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .58rem;
}

.modifier-group {
  padding-block: 68px 0;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.modifier-group > header {
  display: grid;
  margin-bottom: 22px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 16px;
}

.modifier-group > header > div {
  grid-column: 1 / 8;
}

.modifier-group > header > p {
  margin: 0;
  grid-column: 9 / 13;
  color: var(--muted);
  font-size: .82rem;
}

.modifier-group > header span {
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .58rem;
}

.modifier-group h2 {
  margin: 4px 0 0;
  font-size: clamp(2.2rem, 4.5vw, 4.4rem);
  letter-spacing: -.05em;
}

.modifier-table {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
}

.modifier-table-head,
.modifier-row {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(120px, .7fr) minmax(260px, 2fr) 84px;
  align-items: center;
  gap: 16px;
}

.modifier-table-head {
  min-height: 38px;
  padding-inline: 16px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono-font);
  font-size: .5rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.modifier-row {
  min-height: 74px;
  padding: 10px 16px;
}

.modifier-row + .modifier-row {
  border-top: 1px solid var(--line);
}

.modifier-primary {
  display: contents;
}

.modifier-row code {
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .76rem;
  overflow-wrap: anywhere;
  user-select: text;
}

.modifier-row strong {
  font-size: .82rem;
}

.modifier-note {
  min-width: 0;
}

.modifier-note p {
  margin: 0;
  color: var(--muted);
  font-size: .74rem;
}

.portrait-warning {
  display: inline-flex;
  min-height: 24px;
  padding: 4px 7px;
  margin-top: 7px;
  align-items: center;
  color: var(--warning);
  border: 1px solid color-mix(in srgb, var(--warning) 55%, transparent);
  border-radius: 3px;
  font-family: var(--mono-font);
  font-size: .52rem;
}

.copy-button.modifier-copy-button {
  min-width: 72px;
  min-height: 44px;
  justify-content: center;
}

.modifier-group-tip {
  margin: 10px 0 0;
  padding: 12px 14px;
  color: var(--muted);
  border-inline-start: 2px solid var(--accent);
  background: var(--surface);
  font-size: .72rem;
}

.category-masthead {
  display: grid;
  min-height: 340px;
  padding-block: 64px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.category-title-block {
  display: grid;
  min-width: 0;
  grid-column: 1 / 9;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: clamp(18px, 3vw, 42px);
}

.category-giant-number {
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: .8;
  letter-spacing: -.08em;
}

.category-masthead h1 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 6rem);
  letter-spacing: -.06em;
}

.category-masthead > div:last-child {
  grid-column: 9 / 13;
}

.category-masthead > div:last-child p {
  color: var(--muted);
}

.category-total {
  color: var(--accent-text);
}

.category-results {
  padding-block: 36px 80px;
}

.category-card-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.category-load-more {
  display: block;
  min-height: 48px;
  padding-inline: 22px;
  margin: 28px auto 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  font-family: var(--mono-font);
  font-size: .62rem;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
}

.category-load-more:hover {
  color: var(--on-accent);
  border-color: var(--accent);
  background: var(--accent);
}

.category-pagination,
.style-pagination {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.category-pagination a,
.style-pagination a {
  display: grid;
  min-height: 112px;
  padding: 20px;
  align-content: center;
  background: var(--surface);
  text-decoration: none;
  transition: background-color 180ms ease-out;
}

.category-pagination a + a,
.style-pagination a + a {
  border-inline-start: 1px solid var(--line);
  text-align: end;
}

.category-pagination a:hover,
.style-pagination a:hover {
  background: var(--surface-raised);
}

.category-pagination span,
.style-pagination span {
  margin-bottom: 8px;
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .58rem;
  text-transform: uppercase;
}

.category-pagination strong,
.style-pagination strong {
  font-family: var(--heading-font);
  font-size: 1.15rem;
}

.detail-masthead {
  display: grid;
  min-height: 300px;
  padding-block: 54px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.detail-masthead > div {
  grid-column: 1 / 10;
}

.detail-masthead > .button {
  grid-column: 10 / 13;
  justify-self: end;
}

.detail-category {
  display: flex;
  margin-bottom: 16px;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .65rem;
  text-transform: uppercase;
}

.detail-category span {
  color: var(--accent-text);
}

.detail-masthead h1 {
  max-width: 940px;
  margin-bottom: 14px;
  font-size: clamp(3rem, 6vw, 6rem);
  letter-spacing: -.065em;
  text-wrap: balance;
}

.title-nowrap {
  white-space: nowrap;
}

.detail-masthead > div > p:last-child {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.detail-workbench {
  display: grid;
  padding-block: 28px 74px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: start;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.comparison-console {
  min-width: 0;
  grid-column: 1 / 9;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
}

.console-section-bar,
.prompt-panel-bar {
  min-height: 56px;
  border-bottom: 1px solid var(--line);
}

.console-section-bar > div:first-child,
.prompt-panel-bar > div:first-child {
  display: grid;
  gap: 2px;
}

.console-section-bar span,
.prompt-panel-bar span,
.prompt-current > span {
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .5rem;
  letter-spacing: .05em;
}

.console-section-bar h2,
.prompt-panel-bar h2 {
  margin: 0;
  font-family: var(--body-font);
  font-size: .75rem;
  font-weight: 600;
  text-transform: none;
}

.compare-controls {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg);
}

.compare-controls button {
  min-height: 28px;
  padding: 5px 8px;
  border-radius: 3px;
  background: transparent;
  font-family: var(--mono-font);
  font-size: .52rem;
  cursor: pointer;
}

.compare-controls button.is-active {
  color: var(--on-accent);
  background: var(--accent);
}

.comparison {
  min-width: 0;
  padding: 12px;
}

.compare-canvas {
  position: relative;
  overflow: hidden;
  background: var(--surface-raised);
  isolation: isolate;
}

.compare-layer {
  margin: 0;
}

.compare-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compare-before figcaption {
  inset-inline-start: 10px;
}

.compare-after figcaption {
  inset-inline-end: 10px;
}

.comparison[data-mode='side'] .compare-canvas {
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 3;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
}

.comparison[data-mode='side'] .compare-layer {
  position: relative;
  min-width: 0;
}

.comparison[data-mode='side'] .compare-divider,
.comparison[data-mode='side'] .compare-range {
  display: none;
}

.comparison[data-mode='slider'] .compare-canvas {
  width: min(100%, 620px);
  aspect-ratio: 2 / 3;
  margin-inline: auto;
}

.comparison[data-mode='slider'] .compare-layer {
  position: absolute;
  inset: 0;
}

.comparison[data-mode='slider'] .compare-after {
  z-index: 2;
  overflow: hidden;
  clip-path: inset(0 0 0 var(--compare-position));
}

[dir='rtl'] .comparison[data-mode='slider'] .compare-after {
  clip-path: inset(0 var(--compare-position) 0 0);
}

.compare-divider {
  position: absolute;
  z-index: 4;
  inset-block: 0;
  inset-inline-start: var(--compare-position);
  width: 2px;
  background: #F2F3F5;
  transform: translateX(-1px);
  pointer-events: none;
}

.compare-divider span {
  display: grid;
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid #2A2E36;
  border-radius: 50%;
  color: #111318;
  background: #F2F3F5;
  transform: translate(-50%, -50%);
  box-shadow: 0 5px 18px rgba(0, 0, 0, .25);
}

.compare-divider svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.compare-range {
  position: absolute;
  z-index: 6;
  width: 100%;
  height: 100%;
  margin: 0;
  inset: 0;
  appearance: none;
  opacity: 0;
  cursor: ew-resize;
}

[dir='rtl'] .compare-divider {
  transform: translateX(1px);
}

[dir='rtl'] .compare-divider span {
  transform: translate(50%, -50%);
}

.prompt-panel {
  position: sticky;
  top: calc(var(--header-height) + 16px);
  min-width: 0;
  max-height: calc(100vh - var(--header-height) - 32px);
  grid-column: 9 / 13;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
}

.copy-button {
  display: inline-flex;
  min-height: 30px;
  padding: 5px 8px;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: transparent;
  font-family: var(--mono-font);
  font-size: .52rem;
  cursor: pointer;
  transition: color 180ms ease-out, border-color 180ms ease-out, background-color 180ms ease-out;
}

.copy-button:hover,
.copy-button.is-copied {
  color: var(--on-accent);
  border-color: var(--accent);
  background: var(--accent);
}

.copy-button svg {
  width: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.prompt-current {
  padding: 16px;
}

.prompt-current > span {
  display: block;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.prompt-current pre,
.prompt-alternate pre,
.negative-block pre {
  max-width: 100%;
  margin: 0;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  word-break: break-word;
}

.prompt-current pre,
.prompt-alternate pre {
  color: var(--text);
  font-family: var(--mono-font);
  font-size: .72rem;
  line-height: 1.75;
}

.prompt-current pre[lang='zh-TW'],
.prompt-alternate pre[lang='zh-TW'],
.negative-block pre[lang='zh-TW'] {
  font-family: 'Noto Sans TC', 'IBM Plex Sans', sans-serif;
}

.prompt-addons {
  border-top: 1px solid var(--line);
}

.prompt-addons > summary {
  display: flex;
  min-height: 44px;
  padding: 10px 16px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .58rem;
  list-style: none;
  cursor: pointer;
}

.prompt-addons > summary::-webkit-details-marker {
  display: none;
}

.prompt-addons > summary > span:first-child {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 7px;
}

.prompt-addons > summary b {
  color: var(--accent-text);
  font-size: .86rem;
  font-weight: 500;
}

.prompt-addons > summary small {
  color: var(--muted);
  font-size: .48rem;
}

.prompt-addons > summary > span:last-child {
  color: var(--accent-text);
  transition: transform 180ms ease-out;
}

.prompt-addons[open] > summary > span:last-child {
  transform: rotate(180deg);
}

.prompt-addons-body {
  padding: 2px 16px 16px;
}

.prompt-addon-group {
  padding-block: 12px;
  border-top: 1px solid var(--line);
}

.prompt-addon-group h3 {
  margin: 0 0 8px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .52rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.prompt-addon-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.prompt-addon-chips button,
.prompt-addons-clear {
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--bg);
  font-size: .66rem;
  cursor: pointer;
}

.prompt-addon-chips button:hover,
.prompt-addon-chips button.is-selected,
.prompt-addon-chips button[aria-pressed='true'] {
  color: var(--on-accent);
  border-color: var(--accent);
  background: var(--accent);
}

.prompt-addons-clear {
  width: 100%;
  margin-top: 4px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .55rem;
}

.prompt-addons-clear:disabled {
  cursor: default;
  opacity: .45;
}

.other-prompt {
  border-top: 1px solid var(--line);
}

.other-prompt summary {
  display: flex;
  min-height: 44px;
  padding: 10px 16px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .58rem;
  list-style: none;
  cursor: pointer;
}

.other-prompt summary::-webkit-details-marker {
  display: none;
}

.other-prompt summary span:last-child {
  color: var(--accent-text);
  font-size: .9rem;
  transition: transform 180ms ease-out;
}

.other-prompt[open] summary span:last-child {
  transform: rotate(45deg);
}

.prompt-alternate {
  padding: 0 16px 16px;
}

.prompt-alternate > div {
  display: flex;
  margin-bottom: 10px;
  justify-content: flex-end;
}

.negative-block {
  padding: 16px;
  border-top: 1px solid var(--line);
  background: var(--surface-raised);
}

.negative-block > div {
  display: flex;
  margin-bottom: 10px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.negative-block h3,
.prompt-facts h3 {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .54rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.negative-block pre {
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .61rem;
  line-height: 1.65;
}

.prompt-facts {
  display: grid;
  grid-template-columns: 1fr;
}

.prompt-facts section {
  padding: 14px 16px;
  border-top: 1px solid var(--line);
}

.prompt-facts h3 {
  margin-bottom: 10px;
}

.prompt-facts code {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .62rem;
  overflow-wrap: anywhere;
}

.prompt-facts p {
  margin: 0;
  color: var(--muted);
  font-size: .68rem;
}

.detail-editorial,
.related-section {
  padding-block: 80px;
  border-bottom: 1px solid var(--line);
}

.section-heading.compact h2 {
  font-size: clamp(1.8rem, 3.5vw, 3.4rem);
}

.section-heading.compact > p {
  font-size: .88rem;
}

.detail-notes {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.detail-notes article {
  min-width: 0;
  padding: 18px;
  grid-column: span 4;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.detail-notes h3 {
  margin-bottom: 16px;
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .6rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.detail-notes ul,
.detail-notes ol {
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: note;
}

.detail-notes li {
  position: relative;
  padding-block: 10px;
  padding-inline-start: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .78rem;
}

.detail-notes li::before {
  position: absolute;
  inset-block-start: 11px;
  inset-inline-start: 0;
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .56rem;
}

.detail-notes ul li::before {
  content: '—';
}

.detail-notes ol li {
  counter-increment: note;
}

.detail-notes ol li::before {
  content: counter(note, decimal-leading-zero);
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.detail-tags a {
  padding: 6px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .58rem;
  text-decoration: none;
}

.detail-tags a:hover {
  color: var(--accent-text);
  border-color: var(--accent);
}

.related-grid {
  display: grid;
  margin-bottom: 30px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.related-card {
  display: grid;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
  transition: border-color 180ms ease-out, transform 180ms ease-out;
}

.related-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.related-card img {
  width: 100%;
  aspect-ratio: 2 / 3;
  margin-bottom: 8px;
  object-fit: cover;
}

.related-card span {
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .5rem;
}

.related-card strong {
  margin-top: 4px;
  font-family: var(--heading-font);
  font-size: .78rem;
  line-height: 1.3;
}

.about-hero {
  display: grid;
  min-height: 440px;
  padding-block: 80px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.about-hero .eyebrow {
  grid-column: 1 / 4;
}

.about-hero h1 {
  margin: 0;
  grid-column: 4 / 11;
  font-size: clamp(3rem, 6vw, 6rem);
  letter-spacing: -.065em;
}

.about-hero > p:last-child {
  margin: 0;
  grid-column: 9 / 13;
  color: var(--muted);
  font-size: .9rem;
}

.about-method,
.about-principle,
.about-use,
.about-tools,
.about-rights {
  display: grid;
  padding-block: 74px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.section-label {
  grid-column: 1 / 4;
}

.section-label > span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .6rem;
}

.section-label h2 {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .64rem;
  letter-spacing: .06em;
  line-height: 1.5;
  text-transform: uppercase;
}

.about-method-lead,
.about-use-intro {
  margin: 0;
  grid-column: 4 / 13;
  font-family: var(--heading-font);
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -.035em;
}

.method-steps,
.use-compare {
  display: grid;
  margin-top: 40px;
  grid-column: 4 / 13;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.method-steps article,
.use-compare article {
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.method-steps h3,
.use-compare h3 {
  margin-bottom: 18px;
  font-size: 1rem;
}

.method-steps p,
.use-compare p {
  margin: 0;
  color: var(--muted);
  font-size: .8rem;
}

.about-principle > div:last-child {
  display: grid;
  padding: clamp(24px, 4vw, 48px);
  grid-column: 4 / 13;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 16px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--surface);
}

.about-principle strong {
  grid-column: 1 / 5;
  font-family: var(--heading-font);
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  line-height: 1.3;
  letter-spacing: -.035em;
}

.about-principle p {
  margin: 0;
  grid-column: 6 / 10;
  color: var(--muted);
}

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

.use-compare article {
  position: relative;
  padding-top: 54px;
}

.use-compare article > span {
  position: absolute;
  inset-block-start: 18px;
  inset-inline-end: 20px;
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .56rem;
}

.about-tools .table-wrap {
  grid-column: 4 / 13;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.about-tools table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: var(--surface);
}

.about-tools th,
.about-tools td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: start;
  vertical-align: top;
}

.about-tools thead th {
  color: var(--muted);
  font-family: var(--mono-font);
  font-size: .56rem;
  text-transform: uppercase;
}

.about-tools tbody th {
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .65rem;
}

.about-tools td {
  color: var(--muted);
  font-size: .75rem;
}

.about-tools tr:last-child th,
.about-tools tr:last-child td {
  border-bottom: 0;
}

.about-rights > div:last-child {
  display: grid;
  grid-column: 4 / 13;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.about-rights p {
  min-height: 180px;
  padding: 22px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-family: var(--heading-font);
  font-size: 1.25rem;
  line-height: 1.5;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-inner {
  display: grid;
  width: var(--shell);
  min-height: 280px;
  padding-block: 62px;
  margin-inline: auto;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 16px;
}

.footer-lead {
  grid-column: 1 / 8;
}

.footer-wordmark {
  display: inline-flex;
  margin-bottom: 20px;
  direction: ltr;
  gap: 8px;
  color: var(--text);
  font-size: clamp(2.4rem, 5vw, 5rem);
  letter-spacing: -.06em;
  text-decoration: none;
}

.footer-wordmark strong {
  color: var(--accent-text);
}

.footer-lead p {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
}

.footer-meta {
  grid-column: 9 / 13;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .68rem;
}

.footer-meta > span {
  display: block;
  margin-bottom: 12px;
  color: var(--accent-text);
  font-family: var(--mono-font);
  font-size: .56rem;
}

.footer-meta p {
  margin-bottom: 5px;
}

.language-menu-footer {
  margin-top: 18px;
  color: var(--text);
  font-family: var(--mono-font);
  font-size: .6rem;
}

.language-menu-footer summary {
  width: fit-content;
  max-width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface-raised);
}

.language-menu-footer .language-menu-panel {
  inset-block: auto calc(100% + 8px);
  inset-inline: 0 auto;
}

.toast {
  position: fixed;
  z-index: 200;
  inset-inline-end: 20px;
  bottom: 20px;
  max-width: calc(100vw - 40px);
  padding: 11px 14px;
  color: var(--on-accent);
  border-radius: var(--radius);
  background: var(--accent);
  font-family: var(--mono-font);
  font-size: .65rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 180ms ease-out, transform 180ms ease-out;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.language-gate-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
}

.language-gate {
  width: min(880px, calc(100% - 32px));
  padding: 48px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
}

.language-gate h1 {
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 7vw, 5.5rem);
  letter-spacing: -.06em;
}

.language-gate h1 span {
  color: var(--accent-text);
}

.language-gate > p:not(.eyebrow) {
  margin-bottom: 26px;
  color: var(--muted);
}

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

.language-gate a {
  justify-content: center;
}

@media (max-width: 1180px) {
  .primary-nav {
    gap: 10px;
  }

  .global-search {
    width: min(100%, 300px);
  }

  .index-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .modifier-masthead > div,
  .modifier-masthead > p,
  .modifier-group > header > div,
  .modifier-group > header > p {
    grid-column: 1 / -1;
  }

  .modifier-masthead,
  .modifier-group > header {
    gap: 22px 16px;
  }

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

  .related-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .hero-copy {
    grid-column: 1 / 7;
  }

  .hero-console {
    grid-column: 7 / 13;
  }

  .category-tile-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .index-sidebar {
    grid-column: 1 / 5;
  }

  .index-results {
    grid-column: 5 / 13;
  }

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

  .category-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .comparison-console {
    grid-column: 1 / 8;
  }

  .prompt-panel {
    grid-column: 8 / 13;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 112px;
  }

  .site-header {
    height: var(--header-height);
  }

  .header-inner {
    padding-block: 8px;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: 38px 42px;
    gap: 8px;
  }

  .wordmark {
    grid-column: 1;
    grid-row: 1;
  }

  .primary-nav {
    min-width: 0;
    grid-column: 3;
    grid-row: 1;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
    white-space: nowrap;
  }

  .primary-nav::-webkit-scrollbar {
    display: none;
  }

  .global-search {
    width: 100%;
    height: 38px;
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .chapter-menu-panel,
  .language-menu-header .language-menu-panel {
    position: fixed;
    inset-block-start: calc(var(--header-height) + 8px);
    inset-inline: 12px;
    width: auto;
    max-height: calc(100vh - var(--header-height) - 20px);
    overflow-y: auto;
  }

  .hero {
    min-height: auto;
    padding-block: 54px 72px;
    gap: 42px 16px;
  }

  .hero-copy,
  .hero-console {
    grid-column: 1 / -1;
  }

  .hero-copy {
    padding-inline-end: 0;
  }

  .hero h1 {
    max-width: 760px;
  }

  .hero-console {
    width: min(100%, 720px);
  }

  .section-heading > div:first-child,
  .section-heading > p,
  .section-heading > .text-link {
    grid-column: 1 / -1;
  }

  .section-heading {
    gap: 22px 16px;
  }

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

  .index-masthead > div,
  .index-masthead > p {
    grid-column: 1 / -1;
  }

  .index-masthead {
    min-height: 280px;
    gap: 22px 16px;
  }

  .index-layout {
    grid-template-columns: 1fr;
  }

  .index-sidebar,
  .index-results {
    grid-column: 1;
  }

  .filter-panel {
    position: static;
    max-height: none;
  }

  .filter-panel summary {
    position: static;
  }

  .filter-panel[open] .filter-panel-body {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 20px;
  }

  .filter-reset {
    align-self: end;
  }

  .index-toolbar {
    margin-top: 4px;
  }

  .index-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .category-title-block,
  .category-masthead > div:last-child {
    grid-column: 1 / -1;
  }

  .category-masthead {
    gap: 32px 16px;
  }

  .category-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .detail-masthead > div {
    grid-column: 1 / 9;
  }

  .detail-masthead > .button {
    grid-column: 9 / 13;
  }

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

  .comparison-console,
  .prompt-panel {
    grid-column: 1;
  }

  .prompt-panel {
    position: static;
    max-height: none;
  }

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

  .about-hero .eyebrow,
  .about-hero h1,
  .about-hero > p:last-child {
    grid-column: 1 / -1;
  }

  .about-hero {
    gap: 26px 16px;
  }

  .section-label {
    grid-column: 1 / 4;
  }

  .about-method-lead,
  .about-use-intro,
  .method-steps,
  .use-compare,
  .about-principle > div:last-child,
  .about-tools .table-wrap,
  .about-rights > div:last-child {
    grid-column: 4 / 13;
  }
}

@media (max-width: 680px) {
  :root {
    --shell-gutter: 16px;
  }

  body::before {
    background-size: 48px 48px;
  }

  .wordmark small {
    display: none;
  }

  .wordmark {
    min-width: 102px;
    font-size: .88rem;
  }

  .primary-nav {
    gap: 6px;
  }

  .nav-about {
    display: none;
  }

  .chapter-menu summary {
    display: grid;
    width: 34px;
    height: 34px;
    padding: 0;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg);
  }

  .language-menu-header summary {
    height: 34px;
    padding-inline: 7px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg);
  }

  .chapter-menu summary > span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .chapter-menu-panel,
  .language-menu-panel {
    grid-template-columns: 1fr;
  }

  .nav-link {
    font-size: .6rem;
  }

  .theme-toggle {
    width: 34px;
    height: 34px;
  }

  .hero {
    padding-block: 44px 62px;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  html[lang='zh-TW'] .hero h1 {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

  .hero-actions {
    display: grid;
  }

  .hero-stats > div {
    padding-inline: 8px;
    flex-direction: column;
    justify-content: center;
    gap: 0;
  }

  .hero-stats > div:first-child {
    padding-inline-start: 0;
  }

  .hero-stats strong {
    font-size: 1.55rem;
  }

  .hero-stats span {
    font-size: .48rem;
  }

  .home-section {
    padding-block: 68px;
  }

  .section-heading h2 {
    font-size: clamp(2.2rem, 12vw, 3.6rem);
  }

  .category-tile-grid {
    grid-template-columns: 1fr;
  }

  .category-tile {
    grid-template-columns: minmax(128px, .8fr) 1.2fr;
  }

  .category-tile figure {
    height: 100%;
    aspect-ratio: auto;
    border-inline-end: 1px solid var(--line);
    border-bottom: 0;
  }

  .category-tile-copy {
    min-height: 174px;
  }

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

  .how-grid article {
    min-height: 170px;
  }

  .index-masthead h1 {
    font-size: clamp(3.2rem, 16vw, 5rem);
  }

  .filter-panel[open] .filter-panel-body {
    display: block;
  }

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

  .result-meta {
    justify-content: space-between;
  }

  .index-card-grid,
  .category-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .modifier-search-row > a {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .modifier-search-row small {
    display: none;
  }

  .modifier-masthead {
    min-height: 300px;
    padding-block: 48px;
  }

  .modifier-masthead h1 {
    font-size: clamp(2.8rem, 14vw, 4.4rem);
  }

  .modifier-anchor-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .modifier-group {
    padding-top: 54px;
  }

  .modifier-table-head {
    display: none;
  }

  .modifier-row {
    min-height: 0;
    padding: 14px;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 12px;
  }

  .modifier-primary {
    display: grid;
    min-width: 0;
    grid-column: 1;
    gap: 4px;
  }

  .modifier-note {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .modifier-row > .modifier-copy-button {
    grid-column: 2;
    grid-row: 1;
  }

  .card-copy {
    min-height: 104px;
    padding: 10px;
  }

  .card-heading h3 {
    font-size: .86rem;
  }

  .tool-list-compact .tool-mark:nth-child(n + 4) {
    display: none;
  }

  .category-masthead {
    min-height: 300px;
    padding-block: 48px;
  }

  .category-title-block {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .category-giant-number {
    font-size: 4rem;
  }

  .category-masthead h1 {
    font-size: clamp(2.6rem, 13vw, 4rem);
  }

  .category-pagination a,
  .style-pagination a {
    min-height: 100px;
    padding: 14px;
  }

  .category-pagination strong,
  .style-pagination strong {
    font-size: .9rem;
  }

  .detail-masthead {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .detail-masthead > div,
  .detail-masthead > .button {
    grid-column: 1;
  }

  .detail-masthead > .button {
    justify-self: start;
  }

  .detail-masthead h1 {
    font-size: clamp(2.8rem, 14vw, 4.4rem);
  }

  .console-section-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .compare-controls {
    width: 100%;
  }

  .compare-controls button {
    flex: 1;
  }

  .comparison {
    padding: 8px;
  }

  .detail-editorial,
  .related-section {
    padding-block: 64px;
  }

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

  .detail-notes article {
    grid-column: 1;
  }

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

  .about-hero {
    min-height: 380px;
    padding-block: 62px;
  }

  .about-hero h1 {
    font-size: clamp(2.8rem, 14vw, 4.4rem);
  }

  .about-method,
  .about-principle,
  .about-use,
  .about-tools,
  .about-rights {
    grid-template-columns: 1fr;
    padding-block: 62px;
    gap: 28px;
  }

  .section-label,
  .about-method-lead,
  .about-use-intro,
  .method-steps,
  .use-compare,
  .about-principle > div:last-child,
  .about-tools .table-wrap,
  .about-rights > div:last-child {
    grid-column: 1;
  }

  .method-steps,
  .use-compare {
    margin-top: 12px;
    grid-template-columns: 1fr;
  }

  .about-principle > div:last-child {
    grid-template-columns: 1fr;
  }

  .about-principle strong,
  .about-principle p {
    grid-column: 1;
  }

  .about-rights > div:last-child {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    min-height: 360px;
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-lead,
  .footer-meta {
    grid-column: 1;
  }

  .language-gate {
    padding: 28px 22px;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 136px;
  }

  .header-inner {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 30px 34px 38px;
  }

  .wordmark {
    grid-column: 1;
    grid-row: 1;
  }

  .primary-nav {
    width: 100%;
    gap: 4px;
    grid-column: 1;
    grid-row: 2;
  }

  .global-search {
    grid-column: 1;
    grid-row: 3;
  }

  .nav-link {
    padding-inline: 2px;
  }

}

@media (max-width: 390px) {

  .category-tile {
    grid-template-columns: 126px 1fr;
  }

  .category-tile-copy {
    padding: 13px;
  }

  .category-icon {
    inset-inline-end: 11px;
  }

  .card-heading h3 {
    font-size: .8rem;
  }

  .card-copy > p {
    font-size: .62rem;
  }

  .result-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 360px) {
  .language-menu-header summary > span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .hero-slide:not(.is-active) {
    display: none;
  }
}