@font-face {
  font-family: "Iosevka";
  src: url("assets/fonts/Iosevka-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #e6e9ec;
  --panel: #f3f5f7;
  --panel-muted: #dde3e8;
  --text: #1f2a33;
  --text-soft: #415260;
  --accent: #2f5f86;
  --accent-strong: #244967;
  --line: #7e909f;
  --highlight: #9b6b2f;
  --shadow: rgba(23, 37, 48, 0.18);
  --mono: "Iosevka", "IBM Plex Mono", "Courier New", monospace;
  --docs-area-max: 1320px;
  --docs-sidebar-width-live: 260px;
  --docs-splitter-w: 8px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body.site-body {
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(180deg, #dce2e7 0%, var(--bg) 40%, #dee3e8 100%);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  line-height: 1.5;
}

.docs-page {
  --docs-top-frame-h: 44px;
  --docs-subbar-h: 36px;
  --docs-header-total: calc(var(--docs-top-frame-h) + var(--docs-subbar-h));
}

.noise-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(70, 88, 102, 0.34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(70, 88, 102, 0.34) 1px, transparent 1px);
  background-size: 14px 14px, 14px 14px;
  mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}

.top-frame {
  position: sticky;
  top: 0;
  z-index: 3;
  width: 100%;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem max(1rem, calc((100vw - 1300px) / 2));
  border-top: 2px solid #f8fafc;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #f6f8fa 0%, #dbe2e8 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 3px 10px -7px var(--shadow);
}

.frame-left {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
  font-family: var(--mono);
}

.tag {
  margin: 0;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.74rem;
  text-transform: lowercase;
}

.frame-nav {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.frame-nav a {
  text-decoration: none;
  color: var(--accent-strong);
  font-family: var(--mono);
  font-size: 0.84rem;
  padding: 0;
  border: 0;
  background: none;
}

.frame-nav a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.layout {
  width: min(1300px, 100% - 2rem);
  margin: 1.1rem auto 2.5rem;
  display: grid;
  gap: 1rem;
}

.panel {
  position: relative;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  background:
    linear-gradient(180deg, var(--panel) 0%, var(--panel-muted) 100%);
  padding: 1.25rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    inset 0 -1px 0 rgba(0, 0, 0, 0.09),
    0 2px 10px -8px var(--shadow);
  animation: panel-in 220ms ease-out both;
}

.hero-panel h1 {
  margin: 0.25rem 0 0.7rem;
  max-width: 18ch;
  line-height: 1.12;
  font-size: clamp(1.6rem, 2vw + 0.9rem, 2.35rem);
  font-family: var(--mono);
}

.hero-panel p {
  max-width: 68ch;
}

.kicker {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--highlight);
  font-family: var(--mono);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.button {
  display: inline-block;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.45rem 0.78rem;
  background: linear-gradient(180deg, #f6f8fa, #e8edf1);
  font-family: var(--mono);
  font-size: 0.88rem;
}

.button:hover {
  background: linear-gradient(180deg, #ffffff, #edf2f5);
}

.button-primary {
  color: #eef4f9;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  border-color: #1d3c56;
}

.button-primary:hover {
  background: linear-gradient(180deg, #396e9a, #285071);
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.12rem;
}

h3 {
  margin: 0 0 0.45rem;
  font-size: 0.99rem;
}

p {
  margin: 0;
  color: var(--text-soft);
}

.grid-panel .mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.why-panel h2 {
  font-family: var(--mono);
}

.why-panel .mini-grid h3 {
  font-family: var(--mono);
}

.practice-panel h2 {
  font-family: var(--mono);
}

.mini-grid article {
  border: 1px solid #9baab6;
  border-radius: 3px;
  background: linear-gradient(180deg, #f9fbfd 0%, #e5ebef 100%);
  padding: 0.85rem;
}

.split-panel {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1rem;
}

.terminal-note {
  border: 1px solid #93a2af;
  border-radius: 3px;
  background: linear-gradient(180deg, #e9edf1, #d9e0e6);
  padding: 0.75rem;
  font-family: var(--mono);
  font-size: 0.84rem;
}

.terminal-title {
  color: var(--accent-strong);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.code-block {
  margin: 0;
  max-width: 100%;
  border: 1px solid #8a9aa7;
  border-radius: 3px;
  background: #e8edf1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
  padding: 0.8rem;
  overflow-x: auto;
}

.native-tabs {
  margin-top: 1rem;
}

.native-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  width: fit-content;
  max-width: 100%;
}

.native-tab {
  appearance: none;
  border: 0;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, #f6f8fa, #e8edf1);
  color: var(--text);
  padding: 0.42rem 0.78rem;
  font-family: var(--mono);
  font-size: 0.86rem;
  cursor: pointer;
}

.native-tab:last-child {
  border-right: 0;
}

.native-tab:hover {
  background: linear-gradient(180deg, #ffffff, #edf2f5);
}

.native-tab.is-active {
  color: #eef4f9;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
}

.native-tabpanel {
  margin-top: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: linear-gradient(180deg, #f9fbfd 0%, #e5ebef 100%);
  padding: 0.85rem;
}

.code-block code {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: #243744;
}

.code-block[class*="language-"],
.code-block code[class*="language-"] {
  background: transparent;
}

.code-block .token {
  background: transparent !important;
}

.link-list {
  margin: 0;
  padding-left: 1rem;
}

.link-list a {
  color: var(--accent-strong);
}

.docs-sidebar {
  position: sticky;
  z-index: 1;
  top: var(--docs-header-total-live, var(--docs-header-total));
  width: var(--docs-sidebar-width-live);
  flex: 0 0 var(--docs-sidebar-width-live);
  align-self: flex-start;
  max-height: calc(100vh - var(--docs-header-total-live, var(--docs-header-total)) - 2px);
  height: calc(100vh - var(--docs-header-total-live, var(--docs-header-total)) - 2px);
  overflow: auto;
  padding: 1rem 0.65rem 1rem;
  animation: none;
  min-width: 0;
  max-width: none;
  transition: opacity 80ms linear;
}

.panel.docs-sidebar {
  border-radius: 0;
  padding: 1rem 0.65rem 1rem;
  border-top: 0;
  border-bottom: 0;
  border-left: 1px solid var(--line);
  border-right: 0;
  box-shadow: 0 2px 10px -8px var(--shadow);
}

.docs-subbar {
  position: sticky;
  top: var(--docs-top-frame-h-live, var(--docs-top-frame-h));
  z-index: 6;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #f1f5f8 0%, #e3e9ee 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.docs-subbar-inner {
  width: 100%;
  margin: 0;
  padding: 0 1rem 0 0.45rem;
  min-height: 2.2rem;
  display: flex;
  align-items: center;
}

.docs-subbar-start {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: var(--docs-subbar-left-live, 0.4rem);
}

.docs-subbar-title {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: #2b4354;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.docs-page .top-frame {
  z-index: 7;
}

.docs-sidebar h1 {
  margin: 0.3rem 0 0.9rem;
  font-size: 1.28rem;
}

.sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.32rem;
}

.sidebar-list a {
  display: block;
  text-decoration: none;
  color: var(--accent-strong);
  padding: 0.32rem 0.5rem;
  border: 1px solid #a0afba;
  border-radius: 3px;
  background: linear-gradient(180deg, #f9fbfc, #e7edf2);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.sidebar-list a:hover {
  background: linear-gradient(180deg, #ffffff, #edf2f6);
}

.sidebar-footer {
  margin-top: 0.9rem;
}

.docs-sidebar-head {
  display: flex;
  align-items: center;
}

.docs-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  appearance: none;
  border-radius: 3px;
  line-height: 1.2;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #f8fafc, #e7edf2);
  color: var(--accent-strong);
  font-family: var(--mono);
  font-size: 0.84rem;
  width: 1.9rem;
  height: 1.55rem;
  padding: 0;
  cursor: pointer;
}

.docs-subbar .docs-menu-toggle {
  margin: 0;
}

.docs-menu-icon {
  position: relative;
  width: 12px;
  height: 10px;
  display: inline-block;
}

.docs-menu-icon::before,
.docs-menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 12px;
  height: 1px;
  background: #2f485b;
}

.docs-menu-icon::before {
  top: 2px;
  box-shadow: 0 3px 0 #2f485b;
}

.docs-menu-icon::after {
  top: 8px;
}

.docs-backdrop {
  display: none;
  border: 0;
  padding: 0;
  margin: 0;
  background: rgba(20, 30, 38, 0.3);
}

.docs-main {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
}

.panel.docs-card {
  border-radius: 0;
  border-top: 0;
  border-bottom: 0;
  border-left: 0;
  padding-top: 2.2rem;
  padding-bottom: 2.2rem;
}

.docs-page.docs-sidebar-collapsed .panel.docs-card {
  border-left: 1px solid var(--line);
}

.docs-page.docs-sidebar-collapsed .docs-sidebar {
  width: 0;
  flex-basis: 0;
  border-width: 0;
  padding-left: 0;
  padding-right: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

.docs-shell {
  width: min(var(--docs-area-max), 100vw);
  min-height: calc(100vh - var(--docs-header-total-live, var(--docs-header-total)));
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.docs-splitter {
  position: sticky;
  top: var(--docs-header-total-live, var(--docs-header-total));
  flex: 0 0 var(--docs-splitter-w);
  width: var(--docs-splitter-w);
  align-self: flex-start;
  height: calc(100vh - var(--docs-header-total-live, var(--docs-header-total)));
  border: 0;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-muted) 100%);
  padding: 0;
  margin: 0;
  cursor: ew-resize;
  transition: none;
}

.docs-splitter::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1px;
  height: 100%;
  transform: translate(-50%, -50%);
  background: #5f7280;
  transition: background-color 120ms ease-out;
}

.docs-page.docs-breakpoint-switch .docs-sidebar {
  transition: none !important;
}

.docs-splitter:hover {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-muted) 100%);
}

.docs-splitter:hover::before {
  background: #445865;
}

.docs-page.docs-sidebar-collapsed .docs-splitter {
  width: 0;
  flex-basis: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.docs-section + .docs-section {
  margin-top: 1.3rem;
  padding-top: 1.1rem;
  border-top: 1px solid #a7b5c0;
}

.docs-section h2 {
  margin-bottom: 0.55rem;
}

.docs-section p + p {
  margin-top: 0.45rem;
}

.reference-table {
  border: 1px solid #99a9b6;
  border-radius: 3px;
  overflow: hidden;
}

.reference-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  border-bottom: 1px solid #acbac5;
}

.reference-row:last-child {
  border-bottom: 0;
}

.reference-key,
.reference-value {
  margin: 0;
  padding: 0.55rem 0.7rem;
}

.reference-key {
  border-right: 1px solid #acbac5;
  font-family: var(--mono);
  color: #243b4a;
  background: linear-gradient(180deg, #edf2f6, #dde6ed);
}

.reference-value {
  background: linear-gradient(180deg, #f8fafc, #e9eff4);
}

.api-item {
  border: 1px solid #9caab5;
  border-radius: 3px;
  background: linear-gradient(180deg, #f8fafc, #e8eef3);
  padding: 0.7rem;
}

.api-item + .api-item {
  margin-top: 0.55rem;
}

.api-signature {
  font-family: var(--mono);
  color: #234357;
  margin-bottom: 0.3rem;
}

.docs-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-soft);
}

.docs-list li + li {
  margin-top: 0.3rem;
}

.docs-list a {
  color: var(--accent-strong);
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .grid-panel .mini-grid,
  .split-panel {
    grid-template-columns: 1fr;
  }

  .reference-row {
    grid-template-columns: 1fr;
  }

  .reference-key {
    border-right: 0;
    border-bottom: 1px solid #acbac5;
  }

  .layout {
    width: min(1100px, 100% - 1rem);
  }

  .panel {
    padding: 1rem 0.65rem;
  }
}

@media (max-width: 700px) {
  .docs-subbar-inner {
    width: 100%;
    padding: 0 0.5rem 0 0.25rem;
  }

  .docs-subbar-start {
    margin-left: 0;
  }

  .docs-subbar-title {
    margin-left: 0;
  }

  .docs-sidebar-head {
    align-items: flex-start;
  }

  .docs-sidebar-head h1 {
    margin: 0.3rem 0 0.9rem;
  }

  .docs-sidebar {
    position: fixed;
    z-index: 5;
    left: 0;
    top: var(--docs-header-total);
    width: 100vw;
    max-width: none;
    min-width: 0;
    height: calc(100vh - var(--docs-header-total));
    max-height: calc(100vh - var(--docs-header-total));
    margin: 0;
    padding: 1rem 0.65rem;
    transform: translateX(-100%);
    transition: transform 180ms ease-out;
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.22);
    opacity: 1;
    pointer-events: none;
  }

  .panel.docs-sidebar {
    padding: 1rem 0.65rem;
    border-left: 1px solid var(--line);
  }

  .docs-splitter {
    display: none;
  }

  .docs-main {
    width: 100%;
    margin: 0;
    min-width: 0;
  }

  .docs-shell {
    width: 100%;
    min-height: auto;
    margin: 0;
    display: block;
  }

  .docs-nav-open .docs-sidebar {
    transform: translateX(0);
    pointer-events: auto;
  }

  .docs-nav-open .docs-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 4;
  }
}

@media (max-width: 560px) {
  .top-frame {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    padding-left: 0.65rem;
    padding-right: 0.65rem;
  }

  .frame-nav {
    flex-wrap: wrap;
    row-gap: 0.22rem;
    column-gap: 0.65rem;
  }

  .frame-left {
    flex-wrap: wrap;
  }

  .practice-panel .code-block {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .docs-page .top-frame {
    flex-direction: row;
    align-items: center;
  }

  .docs-page .frame-nav {
    align-items: center;
  }

  .docs-page .frame-left {
    align-items: center;
  }
}
