/* ============================================================ Athena Docs — shared stylesheet Three-column documentation shell (sidebar · content · TOC). Reuses the SealGrid marketing palette (teal/blue/deep-navy). Zero external deps, system fonts only, no build step. ============================================================ */ :root { --teal: #1D9E75; --teal-bright: #28c294; --blue: #185FA5; --blue-bright: #2a7fd0; --bg: #070b13; --bg-2: #0a1019; --bg-3: #0e1622; --panel: #111c2b; --panel-2: #15212f; --line: #1e2c3d; --line-2: #29384b; --text: #e6edf5; --text-dim: #9fb0c3; --text-faint: #6b7e93; --radius: 10px; --radius-lg: 16px; --sidebar-w: 280px; --toc-w: 240px; --nav-h: 64px; --content-maxw: 820px; --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace; color-scheme: dark; } * { box-sizing: border-box; } /* Paint a dark canvas during navigation/load — prevents the white flash between full page loads on a dark site. The matching dark background is also set inline in each page's so the very first paint is dark too. */ html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 24px); background: var(--bg); } body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.65; -webkit-font-smoothing: antialiased; } a { color: var(--teal-bright); text-decoration: none; } a:hover { text-decoration: underline; } ::selection { background: var(--teal); color: #03110b; } :focus-visible { outline: 2px solid var(--teal-bright); outline-offset: 3px; border-radius: 4px; } .skip-link { position: absolute; left: -999px; top: 8px; z-index: 200; background: var(--teal); color: #03110b; padding: 10px 16px; border-radius: 8px; font-weight: 600; } .skip-link:focus { left: 16px; } /* ---------- Top bar ---------- */ header.docnav { position: sticky; top: 0; z-index: 100; height: var(--nav-h); display: flex; align-items: center; gap: 18px; padding: 0 22px; background: rgba(7,11,19,.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); } .docnav .brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 1.08rem; letter-spacing: -0.02em; color: var(--text); } .docnav .brand:hover { text-decoration: none; } .docnav .brand svg { display: block; } .docnav .brand b { color: var(--teal-bright); } .docnav .brand .product { font-family: var(--mono); font-size: .68rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint); border-left: 1px solid var(--line-2); padding-left: 11px; margin-left: 3px; } .docnav .spacer { flex: 1; } .docnav .nav-ext { display: flex; align-items: center; gap: 4px; } .docnav .nav-ext a { color: var(--text-dim); font-size: .9rem; font-weight: 500; padding: 7px 13px; border-radius: 8px; transition: color .15s, background .15s; } .docnav .nav-ext a:hover { color: var(--text); background: rgba(255,255,255,.05); text-decoration: none; } .docnav .nav-ext a.cta { background: linear-gradient(135deg, var(--teal) 0%, #168a64 100%); color: #03110b; font-weight: 600; } .docnav .nav-ext a.cta:hover { background: linear-gradient(135deg, var(--teal-bright) 0%, var(--teal) 100%); } .menu-btn { display: none; background: transparent; border: 1px solid var(--line-2); border-radius: 8px; width: 40px; height: 38px; cursor: pointer; padding: 0; align-items: center; justify-content: center; color: var(--text); } .menu-btn svg { display: block; } /* ---------- Layout shell ---------- */ .shell { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w); max-width: 1440px; margin: 0 auto; align-items: start; } /* ---------- Sidebar ---------- */ aside.sidebar { position: sticky; top: var(--nav-h); height: calc(100vh - var(--nav-h)); overflow-y: auto; border-right: 1px solid var(--line); padding: 26px 16px 60px 22px; } aside.sidebar::-webkit-scrollbar { width: 9px; } aside.sidebar::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 8px; } .side-search { width: 100%; margin-bottom: 20px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 9px; color: var(--text); font-family: var(--font); font-size: .9rem; padding: 9px 12px; } .side-search::placeholder { color: var(--text-faint); } .side-search:focus { outline: none; border-color: var(--teal); } .side-group { margin-bottom: 22px; } .side-group > .side-title { font-family: var(--mono); font-size: .7rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--text-faint); padding: 0 10px; margin-bottom: 8px; } .side-group ul { list-style: none; margin: 0; padding: 0; } .side-group li a { display: block; padding: 7px 10px; border-radius: 8px; color: var(--text-dim); font-size: .92rem; font-weight: 500; border-left: 2px solid transparent; transition: color .15s, background .15s, border-color .15s; } .side-group li a:hover { color: var(--text); background: rgba(255,255,255,.04); text-decoration: none; } .side-group li a.active { color: var(--teal-bright); background: rgba(29,158,117,.09); border-left-color: var(--teal-bright); font-weight: 600; } .sidebar-backdrop { display: none; position: fixed; inset: 0; z-index: 80; background: rgba(3,6,11,.6); backdrop-filter: blur(2px); } /* ---------- Content ---------- */ main.content { min-width: 0; padding: 40px clamp(24px, 4vw, 56px) 96px; max-width: calc(var(--content-maxw) + 112px); } .content .breadcrumb { font-family: var(--mono); font-size: .76rem; letter-spacing: .04em; color: var(--text-faint); margin-bottom: 18px; } .content .breadcrumb a { color: var(--text-faint); } .content .breadcrumb a:hover { color: var(--text-dim); } .content h1 { font-size: clamp(1.9rem, 4vw, 2.5rem); line-height: 1.12; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 680; } .content h2 { font-size: 1.5rem; letter-spacing: -.01em; margin: 2.4em 0 .7em; font-weight: 640; padding-top: .3em; border-top: 1px solid var(--line); } .content h2:first-of-type { border-top: 0; } .content h3 { font-size: 1.16rem; margin: 1.8em 0 .5em; font-weight: 620; } .content h4 { font-size: 1rem; margin: 1.5em 0 .4em; font-weight: 620; color: var(--text); } .content .lead { font-size: 1.14rem; color: var(--text-dim); margin: 0 0 1.4em; } .content p { margin: 0 0 1.1em; color: var(--text); } .content ul, .content ol { margin: 0 0 1.2em; padding-left: 1.4em; color: var(--text); } .content li { margin: .35em 0; } .content li::marker { color: var(--teal); } .content strong { color: #f2f6fb; font-weight: 640; } /* anchored headings */ .content h2, .content h3 { scroll-margin-top: calc(var(--nav-h) + 20px); position: relative; } .content .anchor { opacity: 0; color: var(--text-faint); margin-left: 8px; font-weight: 400; text-decoration: none; transition: opacity .15s; } .content h2:hover .anchor, .content h3:hover .anchor { opacity: 1; } /* inline + block code */ .content code { font-family: var(--mono); font-size: .86em; background: var(--bg-3); border: 1px solid var(--line); border-radius: 6px; padding: .12em .4em; color: #c8e6da; } .content pre { margin: 0 0 1.3em; padding: 16px 18px; overflow-x: auto; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); position: relative; } .content pre code { background: none; border: 0; padding: 0; font-size: .86rem; color: #d4e2ee; line-height: 1.6; } .content pre .tok-cmt { color: var(--text-faint); } .content pre .tok-key { color: var(--teal-bright); } .content pre .tok-str { color: #d6a44a; } .content pre .tok-num { color: var(--blue-bright); } .copy-btn { position: absolute; top: 9px; right: 9px; background: var(--panel); border: 1px solid var(--line-2); border-radius: 7px; color: var(--text-dim); font-size: .72rem; font-family: var(--mono); padding: 4px 9px; cursor: pointer; opacity: 0; transition: opacity .15s, color .15s; } .content pre:hover .copy-btn { opacity: 1; } .copy-btn:hover { color: var(--teal-bright); border-color: var(--teal); } /* tables */ .content .table-wrap { overflow-x: auto; margin: 0 0 1.4em; border: 1px solid var(--line); border-radius: var(--radius); } .content table { width: 100%; border-collapse: collapse; min-width: 480px; } .content th, .content td { padding: 11px 15px; text-align: left; border-bottom: 1px solid var(--line); font-size: .92rem; } .content thead th { background: var(--bg-2); color: var(--text-faint); font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; font-weight: 600; } .content tbody td { color: var(--text-dim); } .content tbody tr:last-child td { border-bottom: 0; } .content td code { white-space: nowrap; } /* callouts / admonitions */ .callout { display: flex; gap: 13px; padding: 15px 18px; margin: 0 0 1.4em; border: 1px solid var(--line-2); border-left-width: 3px; border-radius: var(--radius); background: var(--bg-2); color: var(--text-dim); font-size: .94rem; } .callout .ic { flex: none; margin-top: 2px; } .callout p { margin: 0 0 .4em; color: var(--text-dim); } .callout p:last-child { margin: 0; } .callout .ctitle { font-weight: 650; color: var(--text); display: block; margin-bottom: 3px; } .callout.note { border-left-color: var(--blue-bright); } .callout.note .ic { color: var(--blue-bright); } .callout.tip { border-left-color: var(--teal-bright); } .callout.tip .ic { color: var(--teal-bright); } .callout.warn { border-left-color: #d6a44a; background: rgba(214,164,74,.06); } .callout.warn .ic { color: #d6a44a; } .callout.airgap { border-left-color: var(--teal); background: rgba(29,158,117,.07); } .callout.airgap .ic { color: var(--teal-bright); } /* pills / badges */ .pill { display: inline-block; font-family: var(--mono); font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; vertical-align: middle; } .pill.now { color: var(--teal-bright); border: 1px solid rgba(40,194,148,.4); background: rgba(29,158,117,.08); } .pill.soon { color: var(--text-faint); border: 1px solid var(--line-2); } /* cards grid (home / overview) */ .card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin: 0 0 1.5em; } .doc-card { display: block; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-2); transition: transform .16s, border-color .2s, background .2s; } .doc-card:hover { transform: translateY(-3px); border-color: var(--line-2); background: var(--panel); text-decoration: none; } .doc-card .dc-ic { color: var(--teal-bright); margin-bottom: 11px; } .doc-card h3 { margin: 0 0 5px; font-size: 1.02rem; color: var(--text); } .doc-card p { margin: 0; color: var(--text-dim); font-size: .9rem; } /* screenshots / figures */ .content figure.shot { margin: 0 0 1.6em; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-2); } .content figure.shot img { display: block; width: 100%; height: auto; } .content figure.shot figcaption { padding: 10px 15px; font-size: .85rem; color: var(--text-faint); border-top: 1px solid var(--line); } .content figure.shot img { cursor: zoom-in; } /* narrated tutorial videos (mirrors figure.shot) */ .content figure.video { margin: 0 0 1.6em; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #000; } .content figure.video video { display: block; width: 100%; height: auto; background: #000; } .content figure.video figcaption { padding: 10px 15px; font-size: .85rem; color: var(--text-faint); border-top: 1px solid var(--line); background: var(--bg-2); } /* Click-to-enlarge lightbox for screenshots */ .lightbox { display: none; position: fixed; inset: 0; z-index: 300; background: rgba(3, 7, 13, 0.88); backdrop-filter: blur(3px); align-items: center; justify-content: center; padding: 4vh 4vw; cursor: zoom-out; } .lightbox.open { display: flex; animation: lb-fade .12s ease; } .lightbox img { max-width: 94vw; max-height: 94vh; width: auto; height: auto; border-radius: var(--radius); border: 1px solid var(--line-2); box-shadow: 0 24px 70px rgba(0, 0, 0, .55); } @keyframes lb-fade { from { opacity: 0; } to { opacity: 1; } } .shot-ph { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; min-height: 200px; padding: 28px; text-align: center; color: var(--text-faint); font-family: var(--mono); font-size: .82rem; background: repeating-linear-gradient(45deg, var(--bg-2), var(--bg-2) 13px, var(--bg-3) 13px, var(--bg-3) 26px); } .shot-ph svg { color: var(--line-2); } /* prev / next */ .pager { display: flex; justify-content: space-between; gap: 14px; margin-top: 54px; padding-top: 26px; border-top: 1px solid var(--line); } .pager a { flex: 1; max-width: 48%; padding: 14px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); color: var(--text); transition: border-color .2s, background .2s; } .pager a:hover { border-color: var(--teal); background: var(--panel); text-decoration: none; } .pager .dir { font-family: var(--mono); font-size: .72rem; color: var(--text-faint); letter-spacing: .08em; text-transform: uppercase; } .pager .ttl { display: block; margin-top: 3px; font-weight: 600; color: var(--teal-bright); } .pager a.next { text-align: right; margin-left: auto; } /* ---------- TOC ---------- */ aside.toc { position: sticky; top: var(--nav-h); height: calc(100vh - var(--nav-h)); overflow-y: auto; padding: 40px 22px 60px 8px; } .toc .toc-title { font-family: var(--mono); font-size: .7rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 12px; } .toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); } .toc li a { display: block; padding: 5px 0 5px 14px; margin-left: -1px; border-left: 2px solid transparent; color: var(--text-faint); font-size: .85rem; line-height: 1.4; transition: color .15s, border-color .15s; } .toc li a:hover { color: var(--text-dim); text-decoration: none; } .toc li a.h3 { padding-left: 26px; font-size: .82rem; } .toc li a.active { color: var(--teal-bright); border-left-color: var(--teal-bright); } /* ---------- Footer ---------- */ .doc-footer { border-top: 1px solid var(--line); color: var(--text-faint); font-size: .82rem; padding: 22px 0; margin-top: 40px; text-align: center; } .doc-footer a { color: var(--text-dim); } /* ---------- Responsive ---------- */ @media (max-width: 1180px) { .shell { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); } aside.toc { display: none; } } @media (max-width: 860px) { .shell { grid-template-columns: minmax(0, 1fr); } .menu-btn { display: flex; } aside.sidebar { position: fixed; top: var(--nav-h); left: 0; z-index: 90; width: 300px; max-width: 86vw; height: calc(100vh - var(--nav-h)); background: var(--bg-2); transform: translateX(-100%); transition: transform .22s ease; border-right: 1px solid var(--line); } body.sidebar-open aside.sidebar { transform: translateX(0); } body.sidebar-open .sidebar-backdrop { display: block; } .docnav .nav-ext a:not(.cta) { display: none; } } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }