body[data-page="documentation"] {
  --documentation-header-height: 76px;
  --app-font-family: "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  min-width: 320px;
  background: var(--background, var(--bg-start));
}

body[data-page="documentation"]::before {
  opacity: 0.1;
}

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

.documentation-skip-link {
  position: fixed;
  top: 10px;
  left: 50%;
  z-index: 100;
  padding: 10px 15px;
  border-radius: 999px;
  background: var(--active-fill);
  color: var(--active-text);
  font-size: 0.75rem;
  font-weight: 700;
  transform: translate(-50%, -160%);
  transition: transform 160ms ease;
}

.documentation-skip-link:focus {
  transform: translate(-50%, 0);
}

.documentation-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  height: var(--documentation-header-height);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(22px, 3vw, 46px);
  border-bottom: 1px solid var(--border-subtle, var(--border));
  background: color-mix(in srgb, var(--header-surface) 90%, transparent);
  backdrop-filter: blur(24px);
}

.documentation-header-brand,
.documentation-header-actions {
  display: flex;
  align-items: center;
}

.documentation-header-brand {
  gap: 15px;
}

.documentation-brand-mark {
  width: 42px;
  height: 42px;
  padding: 2px;
}

.documentation-brand-mark .maison-edna-logo {
  max-width: 36px;
  max-height: 36px;
}

.documentation-brand-divider {
  width: 1px;
  height: 21px;
  background: var(--border-standard, var(--border));
}

.documentation-wordmark {
  color: var(--text-headline, var(--text));
  font-size: 0.83rem;
  font-weight: 650;
  letter-spacing: 0.015em;
}

.documentation-header-actions {
  gap: 10px;
}

.documentation-language-selector {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.documentation-language-selector select {
  min-height: 36px;
  max-width: 124px;
  padding: 0 30px 0 13px;
  border: 1px solid var(--border-standard, var(--border));
  border-radius: 999px;
  outline: 0;
  appearance: none;
  background: transparent;
  color: var(--text-primary, var(--text));
  font: inherit;
  font-size: 0.68rem;
  font-weight: 700;
  cursor: pointer;
}

.documentation-language-selector svg {
  position: absolute;
  right: 11px;
  width: 11px;
  pointer-events: none;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.documentation-language-selector select:hover {
  background: var(--surface-secondary, var(--panel-alt));
}

.documentation-language-selector select:focus-visible {
  outline: 2px solid var(--focus-ring, var(--text));
  outline-offset: 3px;
}

.documentation-session-label {
  margin-right: 7px;
  color: var(--text-metadata, var(--muted));
  font-size: 0.67rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.documentation-header-link,
.documentation-header-primary,
.documentation-menu-button {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--border-standard, var(--border));
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.documentation-header-link,
.documentation-header-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.documentation-header-link:hover,
.documentation-menu-button:hover {
  background: var(--surface-secondary, var(--panel-alt));
}

.documentation-header-primary {
  border-color: var(--active-fill);
  background: var(--active-fill);
  color: var(--active-text);
}

.documentation-header-primary:hover {
  transform: translateY(-1px);
}

.documentation-header-link:focus-visible,
.documentation-header-primary:focus-visible,
.documentation-menu-button:focus-visible,
.documentation-menu-close:focus-visible,
.documentation-navigation a:focus-visible,
.documentation-search input:focus-visible,
.documentation-article-footer button:focus-visible,
.documentation-footer a:focus-visible {
  outline: 2px solid var(--focus-ring, var(--text));
  outline-offset: 3px;
}

.documentation-menu-button {
  display: none;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-primary, var(--text));
  cursor: pointer;
}

.documentation-menu-button svg {
  width: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.documentation-shell {
  position: relative;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
  padding-top: var(--documentation-header-height);
}

.documentation-sidebar {
  position: sticky;
  top: var(--documentation-header-height);
  z-index: 20;
  height: calc(100vh - var(--documentation-header-height));
  border-right: 1px solid var(--border-subtle, var(--border));
  background: color-mix(in srgb, var(--surface-primary, var(--panel)) 73%, transparent);
  backdrop-filter: blur(18px);
}

.documentation-sidebar-inner {
  height: 100%;
  padding: 31px 22px 24px clamp(24px, 3vw, 42px);
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar) transparent;
}

.documentation-sidebar-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.documentation-sidebar-heading p {
  margin: 0;
  color: var(--text-headline, var(--text));
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.documentation-menu-close {
  display: none;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-standard, var(--border));
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  font-size: 1.3rem;
  cursor: pointer;
}

.documentation-search {
  position: relative;
  display: flex;
  height: 41px;
  align-items: center;
  gap: 9px;
  margin: 22px 0 28px;
  padding: 0 10px;
  border: 1px solid var(--border-standard, var(--border));
  border-radius: 11px;
  background: color-mix(in srgb, var(--surface-input, var(--composer-surface)) 72%, transparent);
}

.documentation-search:focus-within {
  border-color: var(--border-selected, var(--text));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus-ring, var(--text)) 12%, transparent);
}

.documentation-search svg {
  width: 15px;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--text-muted, var(--muted));
  stroke-linecap: round;
  stroke-width: 1.5;
}

.documentation-search input {
  min-width: 0;
  flex: 1;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-primary, var(--text));
  font-size: 0.72rem;
}

.documentation-search input::placeholder {
  color: var(--text-metadata, var(--muted));
}

.documentation-search kbd {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border: 1px solid var(--border-standard, var(--border));
  border-radius: 5px;
  color: var(--text-metadata, var(--muted));
  font-size: 0.65rem;
}

.documentation-navigation {
  display: grid;
  gap: 27px;
}

.documentation-nav-group {
  display: grid;
  gap: 3px;
}

.documentation-nav-group[hidden] {
  display: none;
}

.documentation-nav-group h2 {
  margin: 0 0 8px;
  color: var(--text-section-label, var(--muted));
  font-size: 0.59rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.documentation-navigation a {
  position: relative;
  display: block;
  margin-left: -10px;
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--text-secondary, var(--surface-text));
  font-size: 0.72rem;
  line-height: 1.35;
}

.documentation-navigation a:hover {
  background: color-mix(in srgb, var(--surface-secondary, var(--panel-alt)) 75%, transparent);
  color: var(--text-headline, var(--text));
}

.documentation-navigation a[aria-current="page"] {
  background: var(--selected-fill, var(--chip-active));
  color: var(--selected-text, var(--chip-active-text));
  font-weight: 700;
}

.documentation-navigation a[hidden] {
  display: none;
}

.documentation-search-empty {
  margin: 0;
  color: var(--text-metadata, var(--muted));
  font-size: 0.72rem;
}

.documentation-sidebar-note {
  margin: 34px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle, var(--border));
  color: var(--text-primary, var(--text));
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1.65;
  text-transform: uppercase;
}

.documentation-sidebar-note span {
  color: var(--text-metadata, var(--muted));
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.documentation-sidebar-note .documentation-sidebar-note-title {
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}

.documentation-menu-scrim {
  display: none;
}

.documentation-reading-area {
  min-width: 0;
  padding: clamp(54px, 7vw, 92px) clamp(34px, 8vw, 128px) 32px;
}

.documentation-article {
  width: min(790px, 100%);
  margin: 0 auto;
  outline: 0;
}

.documentation-breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 31px;
  color: var(--text-metadata, var(--muted));
  font-size: 0.67rem;
}

.documentation-breadcrumb a:hover {
  color: var(--text-headline, var(--text));
}

.documentation-article-header {
  padding-bottom: 49px;
  border-bottom: 1px solid var(--border-subtle, var(--border));
}

.documentation-kicker,
.documentation-section-number {
  margin: 0;
  color: var(--text-section-label, var(--muted));
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.documentation-article-header h1 {
  max-width: 780px;
  margin: 15px 0 20px;
  color: var(--text-headline, var(--text));
  font-size: clamp(2.55rem, 5vw, 4.85rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.98;
  text-wrap: balance;
}

.documentation-lede {
  max-width: 680px;
  margin: 0;
  color: var(--text-secondary, var(--surface-text));
  font-size: clamp(0.96rem, 1.25vw, 1.11rem);
  line-height: 1.75;
}

.documentation-preview-notice {
  display: flex;
  max-width: 680px;
  align-items: flex-start;
  gap: 10px;
  margin: 28px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--border-standard, var(--border));
  border-radius: 11px;
  background: color-mix(in srgb, var(--surface-secondary, var(--panel-alt)) 62%, transparent);
  color: var(--text-metadata, var(--muted));
  font-size: 0.68rem;
  line-height: 1.55;
}

.documentation-preview-notice span {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  margin-top: 0.35rem;
  border-radius: 50%;
  background: var(--information, var(--text));
}

.documentation-article-content {
  display: grid;
  gap: 0;
}

.documentation-article-content > section {
  padding: 49px 0;
  border-bottom: 1px solid var(--border-subtle, var(--border));
}

.documentation-article-content h2 {
  margin: 12px 0 17px;
  color: var(--text-headline, var(--text));
  font-size: clamp(1.5rem, 2.5vw, 2.05rem);
  font-weight: 560;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.documentation-article-content h3 {
  margin: 29px 0 10px;
  color: var(--text-headline, var(--text));
  font-size: 0.91rem;
  font-weight: 700;
}

.documentation-article-content p,
.documentation-article-content li {
  color: var(--text-secondary, var(--surface-text));
  font-size: 0.86rem;
  line-height: 1.82;
}

.documentation-article-content p {
  max-width: 690px;
  margin: 0;
}

.documentation-article-content p + p {
  margin-top: 15px;
}

.documentation-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 27px;
  padding: 0;
  list-style: none;
  counter-reset: documentation-step;
}

.documentation-steps li {
  min-height: 142px;
  padding: 17px;
  border: 1px solid var(--border-subtle, var(--border));
  border-radius: 13px;
  background: color-mix(in srgb, var(--surface-primary, var(--panel)) 72%, transparent);
  counter-increment: documentation-step;
}

.documentation-steps li::before {
  content: "0" counter(documentation-step);
  display: block;
  margin-bottom: 23px;
  color: var(--text-section-label, var(--muted));
  font-size: 0.59rem;
  font-weight: 750;
  letter-spacing: 0.14em;
}

.documentation-topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 27px;
}

.documentation-topic-card {
  display: grid;
  min-height: 132px;
  align-content: space-between;
  gap: 22px;
  padding: 18px;
  border: 1px solid var(--border-subtle, var(--border));
  border-radius: 13px;
  background: color-mix(in srgb, var(--surface-primary, var(--panel)) 72%, transparent);
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.documentation-topic-card:hover {
  border-color: var(--border-selected, var(--text));
  background: var(--surface-secondary, var(--panel-alt));
  transform: translateY(-2px);
}

.documentation-topic-card strong {
  color: var(--text-headline, var(--text));
  font-size: 0.79rem;
}

.documentation-topic-card span {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  color: var(--text-metadata, var(--muted));
  font-size: 0.69rem;
  line-height: 1.5;
}

.documentation-topic-card b {
  color: var(--text-headline, var(--text));
  font-size: 1rem;
  font-weight: 500;
}

.documentation-faq-list {
  margin-top: 25px;
  border-top: 1px solid var(--border-subtle, var(--border));
}

.documentation-faq-list details {
  border-bottom: 1px solid var(--border-subtle, var(--border));
}

.documentation-faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  color: var(--text-headline, var(--text));
  font-size: 0.79rem;
  font-weight: 650;
  list-style: none;
  cursor: pointer;
}

.documentation-faq-list summary::-webkit-details-marker {
  display: none;
}

.documentation-faq-list summary::after {
  content: "+";
  color: var(--text-metadata, var(--muted));
  font-size: 1.15rem;
  font-weight: 400;
}

.documentation-faq-list details[open] summary::after {
  content: "−";
}

.documentation-faq-list details p {
  padding: 0 38px 19px 0;
  font-size: 0.78rem;
}

.documentation-article-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px 24px;
  padding: 31px 0;
}

.documentation-article-footer p {
  margin: 0;
  color: var(--text-primary, var(--text));
  font-size: 0.75rem;
  font-weight: 650;
}

.documentation-article-footer div {
  display: flex;
  gap: 7px;
}

.documentation-article-footer button {
  min-height: 32px;
  padding: 0 13px;
  border: 1px solid var(--border-standard, var(--border));
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary, var(--surface-text));
  font-size: 0.68rem;
  cursor: pointer;
}

.documentation-article-footer button:hover,
.documentation-article-footer button[aria-pressed="true"] {
  background: var(--selected-fill, var(--chip-active));
  color: var(--selected-text, var(--chip-active-text));
}

#documentation-feedback-status {
  grid-column: 1 / -1;
  color: var(--text-metadata, var(--muted));
  font-size: 0.67rem;
}

.documentation-footer {
  display: flex;
  width: min(790px, 100%);
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 25px auto 0;
  padding: 25px 0 0;
  border-top: 1px solid var(--border-subtle, var(--border));
  color: var(--text-metadata, var(--muted));
  font-size: 0.62rem;
  letter-spacing: 0.04em;
}

.documentation-footer nav {
  display: flex;
  gap: 18px;
}

.documentation-footer a:hover {
  color: var(--text-headline, var(--text));
}

@media (max-width: 920px) {
  body[data-page="documentation"] {
    --documentation-header-height: 68px;
  }

  .documentation-header {
    padding-inline: 18px;
  }

  .documentation-session-label,
  .documentation-header-link {
    display: none;
  }

  .documentation-menu-button,
  .documentation-menu-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .documentation-shell {
    display: block;
  }

  .documentation-sidebar {
    position: fixed;
    inset: var(--documentation-header-height) auto 0 0;
    z-index: 35;
    width: min(340px, calc(100vw - 46px));
    height: auto;
    border-right-color: var(--border-standard, var(--border));
    background: var(--surface-elevated, var(--panel-strong));
    box-shadow: 24px 0 70px rgba(0, 0, 0, 0.18);
    transform: translateX(-105%);
    transition: transform 220ms ease;
  }

  body.documentation-menu-open {
    overflow: hidden;
  }

  body.documentation-menu-open .documentation-sidebar {
    transform: translateX(0);
  }

  .documentation-sidebar-inner {
    padding: 24px 25px 30px;
  }

  .documentation-menu-scrim {
    position: fixed;
    inset: var(--documentation-header-height) 0 0;
    z-index: 30;
    display: block;
    border: 0;
    background: var(--surface-overlay, rgba(0, 0, 0, 0.45));
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
  }

  body.documentation-menu-open .documentation-menu-scrim {
    opacity: 1;
    pointer-events: auto;
  }

  .documentation-reading-area {
    padding: 48px clamp(24px, 7vw, 68px) 28px;
  }
}

@media (max-width: 620px) {
  .documentation-language-selector select {
    width: 43px;
    padding-inline: 11px 25px;
    color: transparent;
  }

  .documentation-language-selector option {
    color: var(--text-primary, var(--text));
  }

  .documentation-language-selector select:focus,
  .documentation-language-selector select:hover {
    width: auto;
    max-width: 124px;
    color: var(--text-primary, var(--text));
  }

  .documentation-wordmark {
    font-size: 0.76rem;
  }

  .documentation-header-primary {
    display: none;
  }

  .documentation-reading-area {
    padding: 38px 20px 24px;
  }

  .documentation-breadcrumb {
    margin-bottom: 25px;
  }

  .documentation-article-header {
    padding-bottom: 38px;
  }

  .documentation-article-header h1 {
    font-size: clamp(2.3rem, 13vw, 3.45rem);
  }

  .documentation-article-content > section {
    padding: 39px 0;
  }

  .documentation-steps,
  .documentation-topic-grid {
    grid-template-columns: 1fr;
  }

  .documentation-steps li {
    min-height: 0;
  }

  .documentation-steps li::before {
    margin-bottom: 13px;
  }

  .documentation-article-footer,
  .documentation-footer {
    align-items: flex-start;
  }

  .documentation-article-footer {
    grid-template-columns: 1fr;
  }

  .documentation-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .documentation-sidebar,
  .documentation-menu-scrim,
  .documentation-topic-card,
  .documentation-header-primary {
    transition: none;
  }
}