:root {
  color-scheme: light;
  --bg: light-dark(#f5efe6, #26231d);
  --surface: light-dark(rgba(252, 249, 243, 0.985), rgba(90, 83, 72, 0.96));
  --module-head-open-bg: light-dark(#f1d1ba, #88634d);
  --item-main-bg: light-dark(#fffdf8, #15120e);
  --border: light-dark(#ddd3c5, #746b5d);
  --border-strong: light-dark(#c7bba8, #918676);
  --line: light-dark(rgba(137, 126, 101, 0.16), rgba(223, 213, 184, 0.12));
  --text: light-dark(#111111, #ffffff);
  --text-muted: light-dark(#766c5f, #d6cec0);
  --link: light-dark(#cf7f3f, #ffc18a);
  --link-hover: light-dark(#af672f, #ffd4a7);
  --accent: light-dark(#e4934b, #ffc892);
  --accent-soft: light-dark(rgba(228, 147, 75, 0.18), rgba(255, 200, 146, 0.22));
  --keyword: light-dark(#8e6fb5, #d9c2ff);
  --unexported: light-dark(rgba(118, 108, 95, 0.72), rgba(214, 206, 192, 0.7));
  --shadow: 0 8px 18px rgba(48, 35, 18, 0.08);
  --shadow-soft: 0 3px 8px rgba(48, 35, 18, 0.06);
  --code-bg: light-dark(rgba(243, 239, 229, 0.97), #191611);
  --code-inline-bg: light-dark(#ede3d3, #1b1712);
  --code-inline-border: light-dark(#d8cbb7, #5f5549);
  --button-hover: light-dark(rgba(244, 239, 231, 1), rgba(105, 97, 84, 1));
}

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

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

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.52 "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.page-title,
.section-heading {
  font-family: "Charter", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
}

.page-subtitle,
.package-identity,
.module-path,
.breadcrumbs,
.toolbar-button {
  line-height: 1.45;
}

a {
  color: var(--link);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--link-hover);
}

code,
pre,
.signature {
  font-family: "SFMono-Regular", "Cascadia Code", "JetBrains Mono", "Fira Code", "Menlo", monospace;
}

.page-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 18px 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.topbar-right {
  justify-content: flex-end;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  min-width: 0;
  padding: 7px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
}

.breadcrumb-link,
.breadcrumb-current {
  white-space: nowrap;
}

.breadcrumb-current-wrap,
.module-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.breadcrumb-link,
.package-link,
.module-link {
  text-decoration: none;
}

.breadcrumb-prefix {
  color: var(--text-muted);
  font-weight: 600;
}

.breadcrumb-current {
  font-weight: 700;
}

.breadcrumb-sep {
  color: var(--text-muted);
}

.theme-toggle,
.toolbar-button {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  font: inherit;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.toolbar-button {
  padding: 6px 10px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  line-height: 1;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  font-size: 1.08rem;
  flex: 0 0 auto;
}

.theme-toggle:hover,
.toolbar-button:hover {
  background: var(--button-hover);
  border-color: var(--border-strong);
}

.theme-toggle:active,
.toolbar-button:active {
  transform: translateY(1px);
}

.page-main {
  display: grid;
  gap: 18px;
}

.page-intro {
  padding: 2px 0 0;
}

.page-title {
  margin: 0;
  font-size: clamp(1.52rem, 1.28rem + 1vw, 2.08rem);
  letter-spacing: -0.02em;
}

.page-title-label {
  font-weight: 700;
}

.page-title-name {
  font-weight: 800;
}

.page-title-package,
.page-title-module {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.34em;
}

.page-title-module .module-label {
  gap: 0.22em;
}

.page-subtitle {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-family: "Charter", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-size: 1.04rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-subtitle-link {
  color: inherit;
  text-decoration: none;
}

.page-subtitle-link:hover {
  color: var(--link);
}

.section-card {
  display: grid;
  gap: 12px;
}

.section-heading {
  margin: 0;
  color: var(--text);
  font-size: 1.38rem;
  font-weight: 760;
  letter-spacing: 0.11em;
  line-height: 1;
  text-transform: uppercase;
}

.package-list,
.module-list,
.item-list {
  display: grid;
  gap: 10px;
}

.package-row {
  padding: 12px 15px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.package-row-main {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: baseline;
}

.package-link,
.module-link {
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1.11rem;
  font-weight: 780;
  letter-spacing: -0.012em;
}

.package-link:hover,
.module-link:hover {
  color: var(--link);
}

.package-identity,
.module-path,
.item-module {
  color: var(--text-muted);
}

.package-identity {
  font-family: "Charter", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.module-path {
  font-size: 0.94em;
  font-weight: 500;
  white-space: nowrap;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  justify-content: space-between;
}

.toolbar-heading {
  margin: 0;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.module-entry {
  overflow: clip;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.module-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  padding: 12px 15px;
  background: var(--surface);
  border-bottom: 1px solid transparent;
}

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

.module-entry:not([open]) > .module-summary {
  border-radius: 12px;
}

.module-entry[open] > .module-summary {
  background: var(--module-head-open-bg);
  border-radius: 12px 12px 0 0;
  border-bottom-color: var(--line);
}

.module-entry-unexported > .module-summary {
  color: var(--unexported);
}

.module-summary-main {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  flex: 1 1 auto;
  min-width: 0;
}

.module-summary-side {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.module-toggle-indicator {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1;
  flex: 0 0 auto;
  transition: transform 140ms ease, color 140ms ease;
}

.module-entry[open] .module-toggle-indicator {
  transform: rotate(90deg);
}

.module-body {
  padding: 14px;
}

.item-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--item-main-bg);
  box-shadow: var(--shadow-soft);
}

.item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 13px;
  background: var(--item-main-bg);
}

.signature {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 1rem;
  line-height: 1.58;
}

.sig-keyword {
  color: var(--keyword);
  font-weight: 650;
}

.item-link,
.type-ref {
  text-decoration: none;
}

.item-link {
  color: var(--text);
}

.item-name {
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.012em;
}

.type-ref {
  color: var(--link);
  font-weight: 560;
}

.item-link:hover,
.type-ref:hover {
  color: var(--link-hover);
}

.lock-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.6rem;
  height: 1.6rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.84rem;
  line-height: 1;
}

.module-doc,
.item-doc {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 0.99rem;
  line-height: 1.58;
}

.module-doc {
  padding: 0;
}

.item-doc {
  padding: 10px 13px 11px;
  border-top: 1px solid var(--line);
}

.module-doc strong,
.module-doc code,
.item-doc strong,
.item-doc code {
  color: var(--text);
}

.prose > :first-child {
  margin-top: 0;
}

.prose > :last-child {
  margin-bottom: 0;
}

.prose p,
.prose ul,
.prose ol,
.prose pre,
.prose blockquote {
  margin: 0.6rem 0;
}

.prose pre,
.prose code {
  font-size: 0.92em;
}

.prose pre {
  overflow-x: auto;
  padding: 10px 11px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.prose code:not(pre code) {
  padding: 0.1em 0.34em;
  background: var(--code-inline-bg);
  border: 1px solid var(--code-inline-border);
  border-radius: 6px;
}

.empty-note {
  margin: 0;
  padding: 11px 13px;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 10px;
}

@media (max-width: 820px) {
  .page-shell {
    padding-inline: 12px;
  }

  .topbar,
  .item-head {
    flex-direction: column;
    align-items: stretch;
  }

}