:root { color-scheme: dark; --bg: #080d12; --panel: #0d1721; --text: #f5f7fa; --muted: #a9b9ca; --line: #24394c; --blue: #78baff; --green: #43dfac; font-family: Arial, Helvetica, sans-serif; font-synthesis: none; background: var(--bg); color: var(--text); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; font-size: 16px; line-height: 1.75; }
a { color: var(--blue); text-decoration: none; text-underline-offset: 4px; }
a:hover { color: #b4d9ff; text-decoration: underline; }
a:focus-visible, summary:focus-visible, [tabindex="0"]:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 3px; }
.skip-link { position: fixed; top: -100px; left: 20px; padding: 12px 20px; background: var(--text); color: var(--bg); z-index: 30; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; height: 80px; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: var(--bg); gap: 20px; }
.header-brand { display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 6px; font-size: 27px; font-weight: 700; letter-spacing: -1.3px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand img { filter: invert(1); object-fit: contain; }
.docs-label { font-size: 13px; color: var(--muted); border-left: 1px solid var(--line); padding-left: 24px; }
.dashboard-link { font-size: 13px; color: var(--text); border: 1px solid var(--line); padding: 7px 14px; border-radius: 5px; white-space: nowrap; }
.dashboard-link span { margin-left: 12px; color: var(--blue); }
.docs-layout { display: grid; grid-template-columns: 240px minmax(0, 800px) 210px; max-width: 1440px; margin: auto; padding: 0 40px; gap: 44px; }
.sidebar, .contents { position: sticky; top: 80px; height: calc(100dvh - 80px); overflow-y: auto; padding: 34px 6px 32px 0; align-self: start; scrollbar-width: thin; }
.sidebar { border-right: 1px solid var(--line); padding-right: 24px; }
nav ul { list-style: none; padding: 0; margin: 0; }
.nav-group { font-size: 10px; text-transform: uppercase; letter-spacing: 1.6px; font-weight: 700; color: #8ca1b8; margin: 24px 0 8px 12px; }
.nav-group:first-child { margin-top: 0; }
.sidebar nav a, .mobile-nav nav a { display: block; font-size: 13px; line-height: 1.5; color: var(--muted); padding: 9px 12px; margin: 2px 0; border-radius: 4px; }
.sidebar nav a:hover, .mobile-nav nav a:hover { background: var(--panel); color: var(--text); text-decoration: none; }
nav a[aria-current="page"] { color: #b4d9ff; background: #14293d; box-shadow: inset 2px 0 var(--blue); }
.sidebar-home { display: block; margin: 32px 12px 0; font-size: 12px; color: #8ca1b8; }
.reading-column { min-width: 0; }
main { padding-top: 52px; }
.page-heading { margin-bottom: 40px; }
.eyebrow { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; letter-spacing: 1.8px; font-size: 10px; color: var(--green); margin: 0 0 16px; }
h1 { font-size: clamp(32px, 3.1vw, 46px); line-height: 1.13; letter-spacing: -1.9px; margin: 0 0 20px; }
.lede { color: var(--muted); font-size: 18px; line-height: 1.7; margin: 0; }
h2 { font-size: 23px; line-height: 1.35; letter-spacing: -.6px; margin: 44px 0 16px; color: var(--text); }
h3 { font-size: 18px; line-height: 1.4; margin: 28px 0 12px; color: var(--text); }
article { color: #bac7d5; overflow-wrap: anywhere; }
article > h2:first-child { margin-top: 0; }
p { margin: 0 0 18px; }
strong { color: #edf3f9; font-weight: 600; }
article ul, article ol { padding-left: 24px; margin: 18px 0 24px; }
article li { padding-left: 5px; margin: 10px 0; }
article li::marker { color: var(--blue); }
code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .83em; color: #d4e7fa; background: #14202b; padding: 3px 5px; border-radius: 3px; }
pre { background: #0c1620; border: 1px solid var(--line); padding: 22px; margin: 18px 0 24px; border-radius: 6px; overflow-x: auto; line-height: 1.8; font-size: 14px; scrollbar-width: thin; }
pre code { background: none; padding: 0; font-size: 1em; white-space: pre; color: #c8dcf0; }
.code-label { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; color: #a4b9ce; margin-top: 24px; padding: 10px 16px; background: #14202b; border: 1px solid var(--line); border-radius: 6px 6px 0 0; }
.code-label + pre { margin-top: 0; border-top: 0; border-radius: 0 0 6px 6px; }
.callout { padding: 20px 24px; background: #0e2024; border-left: 3px solid var(--green); border-radius: 0 6px 6px 0; margin: 28px 0; }
.callout > strong { color: #9aedce; }
.callout p { margin: 8px 0 0; font-size: 14px; }
.table-wrap { width: 100%; overflow-x: auto; margin: 22px 0 28px; border: 1px solid var(--line); border-radius: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; text-align: left; }
th { color: var(--text); background: #101c27; font-weight: 600; }
th, td { padding: 14px 16px; vertical-align: top; border-bottom: 1px solid var(--line); min-width: 140px; }
tr:last-child td { border-bottom: 0; }
td:first-child { color: #d7e3ef; }
.intro-card { padding: 30px; border: 1px solid #294d69; background: radial-gradient(ellipse at top right, #183b56 0%, #102231 45%, #0d1821 100%); border-radius: 8px; }
.intro-card h2 { font-size: 28px; margin: 0 0 14px; }
.intro-card p { font-size: 15px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 20px; background: #78baff; color: #07111c; padding: 10px 17px; border-radius: 4px; font-size: 13px; font-weight: 700; margin-top: 8px; }
.button:hover { color: #07111c; background: #a2ceff; text-decoration: none; }
.concepts { display: grid; grid-template-columns: 115px minmax(0, 1fr); font-size: 14px; margin: 0; }
.concepts dt, .concepts dd { padding: 16px 0; margin: 0; border-bottom: 1px solid var(--line); }
.concepts dt { color: var(--text); font-weight: 600; }
.guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.guide-card { display: flex; flex-direction: column; padding: 23px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; gap: 13px; }
.guide-card:hover { border-color: var(--blue); text-decoration: none; }
.card-number { font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--green); letter-spacing: 1px; }
.guide-card strong { font-size: 16px; line-height: 1.4; }
.guide-card strong span { color: var(--blue); }
.guide-card > span:last-child { font-size: 13px; color: var(--muted); line-height: 1.7; }
.contents .nav-group { margin-left: 0; }
.contents a { display: block; font-size: 12px; line-height: 1.6; padding: 7px 0; color: #91a7bd; }
.contents a:hover { color: var(--blue); }
.contents-note { display: flex; gap: 9px; align-items: center; border-top: 1px solid var(--line); margin-top: 28px; padding-top: 20px; font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; color: #8198ae; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.page-links { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 48px 0; }
.page-links a { display: flex; flex-direction: column; padding: 18px 20px; border: 1px solid var(--line); border-radius: 6px; }
.page-links a:hover { border-color: var(--blue); text-decoration: none; }
.page-links a:last-child { text-align: right; }
.page-links span { font-size: 11px; color: #91a7bd; }
.page-links strong { font-size: 13px; margin-top: 4px; color: var(--blue); }
footer nav { display: flex; flex-wrap: wrap; gap: 12px 18px; }
footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding: 24px 0 34px; border-top: 1px solid var(--line); font-size: 11px; color: #91a7bd; }
.mobile-nav, .mobile-contents { display: none; }
@media (min-width: 1440px) { .site-header { padding-left: max(40px, calc((100vw - 1360px) / 2)); padding-right: max(40px, calc((100vw - 1360px) / 2)); } }
@media (max-width: 1200px) { .docs-layout { grid-template-columns: 210px minmax(0, 1fr); gap: 36px; } .contents { display: none; } .mobile-contents { display: block; margin: -12px 0 32px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); } .mobile-contents a { display: block; padding: 5px 0; } .mobile-contents nav { margin-top: 12px; } }
@media (max-width: 760px) { html { scroll-padding-top: 84px; } .site-header { height: 68px; padding: 0 20px; gap: 10px; } .header-brand { gap: 12px; } .brand { font-size: 24px; } .brand img { width: 28px; height: 28px; } .docs-label { padding-left: 12px; font-size: 12px; } .dashboard-link { font-size: 11px; padding: 6px 9px; } .dashboard-link span { margin-left: 4px; } .docs-layout { display: block; padding: 0 22px; } .sidebar { display: none; } .mobile-nav { display: block; border-bottom: 1px solid var(--line); font-size: 13px; padding: 16px 0; } summary { cursor: pointer; } .mobile-nav nav { padding-top: 20px; padding-bottom: 10px; } main { padding-top: 34px; } h1 { font-size: 36px; } .lede { font-size: 16px; } .page-heading { margin-bottom: 32px; } article { font-size: 15px; } h2 { font-size: 22px; margin-top: 36px; } pre { padding: 18px; font-size: 12px; } .intro-card { padding: 24px; } .intro-card h2 { font-size: 25px; } .guide-grid { gap: 12px; } .guide-card { padding: 18px; } .concepts { grid-template-columns: 98px minmax(0, 1fr); } .page-links { gap: 12px; } .page-links a { padding: 14px; } footer { flex-wrap: wrap; gap: 10px; } }
@media (max-width: 460px) { .guide-grid { grid-template-columns: 1fr; } h1 { font-size: 32px; letter-spacing: -1.2px; } .intro-card { padding: 21px; } .intro-card .eyebrow { font-size: 9px; letter-spacing: 1px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }