@font-face {
  font-family: "Geist";
  src: url("/fonts/GeistVF.woff") format("woff");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("/fonts/GeistMonoVF.woff") format("woff");
  font-weight: 100 900;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --ground: #111318;
  --surface: #1b1f28;
  --ink: #edf0f7;
  --muted: #aab4c7;
  --line: #353c49;
  --accent: #a9bdff;
  --cobalt: #3156f5;
  --sans: "Pretendard", "Apple SD Gothic Neo", sans-serif;
  --mono: "Geist Mono", Consolas, monospace;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
  scrollbar-color: #5c6476 var(--ground);
  scrollbar-width: thin;
}
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
a:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid #93acff;
  outline-offset: 5px;
}
::selection {
  background: #6684ff;
  color: #080d1e;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  text-wrap: balance;
}
p,
li,
td,
dd {
  overflow-wrap: anywhere;
  word-break: keep-all;
}
svg {
  flex-shrink: 0;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 24px;
  z-index: 100;
  padding: 12px 20px;
  color: #111318;
  background: #edf0f7;
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: none;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--ground);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1440px;
  min-height: 80px;
  margin: auto;
  padding: 12px 48px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-family: "Geist", sans-serif;
  font-size: 25px;
  font-weight: 650;
  letter-spacing: -0.04em;
}
.brand svg {
  width: 27px;
  height: 27px;
}
.brand .dot {
  color: #7894ff;
}
.doc-context {
  font-size: 13px;
  color: var(--muted);
}
.back {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding-inline: 12px;
  font-size: 13px;
  border-bottom: 1px solid #67748c;
}
.back svg {
  width: 16px;
  height: 16px;
}
.back:hover,
.doc-footer a:hover {
  color: var(--accent);
}
.wrap {
  max-width: 1440px;
  margin: auto;
  padding: 56px 48px 48px;
  display: grid;
  grid-template-columns: 196px minmax(0, 1fr);
  gap: 64px;
}
.document-body {
  min-width: 0;
}
.sidebar {
  position: sticky;
  top: 112px;
  align-self: start;
}
.toc-title {
  font-size: 13px;
  font-weight: 600;
  color: #d6deed;
  padding: 0 12px 18px;
}
.doc-toc {
  display: flex;
  flex-direction: column;
}
.doc-toc a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px;
  color: #aab4c7;
  font-size: 13px;
  line-height: 1.55;
  border-left: 1px solid var(--line);
}
.doc-toc a:hover {
  background: var(--surface);
  color: #edf0f7;
}
.doc-toc a[aria-current="location"] {
  background: #1d2948;
  border-left-color: #8da8ff;
  color: #c3d1ff;
}
.sidebar-foot {
  margin-top: 28px;
  padding: 22px 12px 0;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}
.sidebar-foot a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #d3ddef;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.mobile-toc {
  display: none;
}
.masthead {
  padding-top: 2px;
}
h1 {
  font:
    570 clamp(38px, 4.2vw, 60px) / 1.1 "Geist",
    var(--sans);
  letter-spacing: -0.04em;
}
.doc-subtitle {
  display: block;
  margin-top: 20px;
  font-family: var(--sans);
  font-size: clamp(22px, 2.3vw, 30px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: -0.025em;
}
.doc-subtitle .hl {
  color: #b3c7ff;
  display: inline-block;
  white-space: nowrap;
}
.deck {
  margin-top: 24px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 72ch;
}
.marker-highlight {
  color: #e1e8f8;
  font-weight: 550;
}
.meta-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 22px;
  margin-top: 30px;
  padding-block: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #a8b5ce;
  font-size: 13px;
}
.meta-strip b {
  color: #dde6f9;
  font-weight: 550;
}
.meta-strip .v {
  color: #b3c7ff;
  font-family: var(--mono);
}
.release-note {
  padding: 20px 22px;
  margin-top: 22px;
  color: #c5d1e9;
  background: #1b2335;
  font-size: 14px;
  line-height: 1.8;
  max-width: none;
}
.stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  padding: 32px 0 0;
  margin-top: 26px;
  border-top: 1px solid var(--line);
}
.stat .n {
  font:
    500 36px/1.2 "Geist",
    sans-serif;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
}
.stat .n small {
  font-size: 16px;
  margin-left: 4px;
  color: #a8b5ce;
}
.stat .l {
  font-size: 12px;
  line-height: 1.7;
  color: #aab4c7;
  margin-top: 8px;
  overflow-wrap: anywhere;
  word-break: keep-all;
}
.stat.hot .n {
  color: #a9bdff;
}
.document-body > section {
  margin-top: 80px;
  scroll-margin-top: 24px;
}
.sec-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 20px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
}
h2 {
  font-size: 29px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.03em;
}
.sec-head .aside {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}
h3 {
  margin: 32px 0 16px;
  font-size: 20px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: -0.02em;
}
h3 .tag {
  color: var(--accent);
  font-family: var(--mono);
  margin-right: 8px;
}
p.body {
  max-width: 72ch;
  color: #b8c3d9;
}
p.body b {
  color: #edf0f7;
  font-weight: 600;
}
.ba {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
}
.ba .col {
  padding: 26px;
  min-width: 0;
}
.ba .after {
  background: #1b2540;
  border-left: 1px solid var(--line);
}
.ba .lbl {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 16px;
}
.ba .after .lbl {
  color: #bdcfff;
}
.ba .q {
  font-size: 17px;
  font-weight: 550;
  line-height: 1.65;
  margin-bottom: 16px;
}
.ba ul {
  margin: 0;
  padding-left: 18px;
}
.ba li {
  font-size: 14px;
  line-height: 1.85;
  color: #b8c3d9;
  margin-block: 10px;
}
.ba li::marker {
  color: #8ba3db;
}
.ba li b {
  color: #e8edf8;
  font-weight: 550;
}
pre {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.85;
  padding: 26px;
  margin: 0;
  background: #0b0f17;
  color: #dce6f8;
  border: 1px solid var(--line);
  overflow-x: auto;
  tab-size: 2;
  scrollbar-width: thin;
}
pre .c {
  color: #8d9fbd;
}
pre .p {
  color: #b1c7ff;
}
pre .hl {
  color: #d9e4ff;
  font-weight: 600;
}
pre b {
  color: #edf0f7;
  font-weight: 600;
}
.tree-note {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.9;
  color: #aab4c7;
}
.tree-note b {
  color: #dde5f6;
}
.mono {
  font-family: var(--mono);
  font-size: 0.86em;
}
.vm {
  font-family: var(--mono);
  font-size: 0.86em;
  color: #b3c7ff;
}
.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  margin-block: 24px;
  border: 1px solid var(--line);
}
table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.8;
}
th {
  color: #e1e9fa;
  text-align: left;
  font-weight: 600;
  padding: 15px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
td {
  padding: 16px 18px;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  color: #b8c3d9;
}
tr:last-child td {
  border-bottom: 0;
}
td b {
  color: #e0e9fa;
  font-weight: 600;
}
.table-hint {
  display: none;
  font-size: 12px;
  color: var(--muted);
  margin-top: -10px;
}
.flow {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin: 26px 0;
}
.flow .f {
  flex: 1;
  min-width: 0;
  padding: 20px 16px;
  background: var(--surface);
  color: #c7d3e8;
  font-size: 13px;
  line-height: 1.8;
}
.flow .fl {
  display: block;
  color: #ecf1fa;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
}
.flow .block {
  background: #263b78;
}
.flow .block .fl {
  color: #e2eaff;
}
.flow-arrow {
  display: flex;
  align-items: center;
  color: #93a8d3;
}
.flow-arrow svg {
  width: 18px;
  height: 18px;
}
.timeline {
  border-top: 1px solid var(--line);
}
.trow {
  display: grid;
  grid-template-columns: 86px 100px minmax(0, 1fr);
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.85;
}
.tv {
  font-family: var(--mono);
  font-size: 13px;
  color: #c8d7f8;
}
.td {
  font-family: var(--mono);
  font-size: 12px;
  color: #9eacc5;
}
.tt {
  color: #b4c1d8;
}
.tt b {
  font-weight: 600;
  color: #e0e9fa;
}
.trow.major .tv {
  color: #a9bdff;
}
.doc-footer {
  margin-top: 80px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}
.doc-footer a {
  text-decoration: underline;
  text-underline-offset: 4px;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}
@media (max-width: 1099px) {
  .wrap {
    padding: 40px 28px;
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 32px;
  }
  .topbar-inner {
    padding-inline: 28px;
  }
  .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
  .ba {
    grid-template-columns: 1fr;
  }
  .ba .after {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .flow {
    flex-direction: column;
  }
  .flow-arrow {
    justify-content: center;
    height: 16px;
  }
  .flow-arrow svg {
    transform: rotate(90deg);
  }
  .trow {
    grid-template-columns: 86px minmax(0, 1fr);
    gap: 6px 20px;
  }
  .tt {
    grid-column: 1/-1;
  }
  .doc-footer {
    flex-direction: column;
    gap: 10px;
  }
}
@media (max-width: 767px) {
  html {
    scroll-padding-top: 142px;
  }
  .topbar-inner {
    min-height: 72px;
    padding: 10px 20px;
    gap: 12px;
  }
  .brand {
    font-size: 22px;
    gap: 8px;
  }
  .brand svg {
    width: 24px;
    height: 24px;
  }
  .doc-context {
    display: none;
  }
  .back {
    font-size: 12px;
    padding-inline: 6px;
    gap: 6px;
  }
  .mobile-toc {
    display: block;
    position: sticky;
    top: 73px;
    z-index: 20;
    background: var(--ground);
    border-bottom: 1px solid var(--line);
  }
  .mobile-toc > summary {
    min-height: 48px;
    padding: 12px 24px;
    color: #c5d4f8;
    cursor: pointer;
    font-size: 13px;
  }
  .mobile-toc .doc-toc {
    padding: 0 20px 16px;
    max-height: 55svh;
    overflow-y: auto;
  }
  .wrap {
    display: block;
    padding: 36px 24px 40px;
  }
  .sidebar {
    display: none;
  }
  h1 {
    font-size: 36px;
    line-height: 1.15;
  }
  .doc-subtitle {
    font-size: 22px;
    line-height: 1.65;
    margin-top: 20px;
  }
  .deck {
    font-size: 15px;
  }
  .meta-strip {
    grid-template-columns: 1fr;
    gap: 12px;
    font-size: 13px;
    padding-block: 20px;
  }
  .release-note {
    font-size: 14px;
    padding: 18px;
  }
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 18px;
  }
  .stat .n {
    font-size: 34px;
  }
  .stat .l {
    font-size: 12px;
  }
  .document-body > section {
    margin-top: 58px;
    scroll-margin-top: 16px;
  }
  .sec-head {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 22px;
    padding-bottom: 18px;
  }
  h2 {
    font-size: 26px;
  }
  .sec-head .aside {
    margin-left: 0;
    text-align: left;
  }
  h3 {
    font-size: 19px;
  }
  p.body {
    font-size: 15px;
  }
  .ba .col {
    padding: 22px 20px;
  }
  pre {
    padding: 20px 18px;
    font-size: 12px;
  }
  .table-hint {
    display: block;
  }
  .flow .f {
    padding: 20px;
    font-size: 14px;
  }
  .trow {
    font-size: 14px;
  }
  .doc-footer {
    margin-top: 60px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}