:root { color-scheme: light; --bg: #f7f7f4; --surface: #ffffff; --tint: #f0f0ec; --ink: #0f1218; --ink2: #4a5261; --ink3: #7b8294;
  --line: #e3e4df; --line2: #cfd1ca; --accent: #1f3fd6; --accent-bg: #eef1fd; --good: #1b7f4f; --good-bg: #e8f4ed; --bad: #b42318; --bad-bg: #fdecea;
  --warn: #92560a; --warn-bg: #fdf3e1; --radius: 12px;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.62 var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; font-variant-numeric: tabular-nums; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: #14299c; }
img, svg { max-width: 100%; }
h1, h2, h3, h4, p { margin: 0; }
code { font-family: var(--mono); font-size: .88em; background: var(--tint); border: 1px solid var(--line); padding: 1px 6px; border-radius: 5px; }
::selection { background: #cdd8fb; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 28px; }

.bar { display: flex; align-items: center; gap: 20px; height: 62px; padding: 0 28px; background: rgba(247,247,244,.92); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(10px); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; letter-spacing: -.03em; text-decoration: none; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand svg { width: 24px; height: 24px; }
.bar nav { display: flex; gap: 4px; align-items: center; margin-left: auto; }
.bar nav a { color: var(--ink2); text-decoration: none; font-size: 14.5px; padding: 7px 12px; border-radius: 8px; }
.bar nav a:hover { color: var(--ink); background: var(--tint); }
.bar form { margin: 0; }
main { max-width: 900px; margin: 0 auto; padding: 36px 24px 72px; display: flex; flex-direction: column; gap: 20px; }
footer { max-width: 900px; margin: 0 auto; padding: 0 24px 44px; color: var(--ink3); font-size: 13px; }
footer a { color: var(--ink2); text-underline-offset: 3px; }
footer a:hover { color: var(--ink); }
h1 { font-size: 30px; letter-spacing: -.035em; line-height: 1.12; font-weight: 700; margin: 0 0 6px; }
h2 { font-size: 17px; letter-spacing: -.02em; font-weight: 650; margin: 0 0 12px; }
h3 { font-size: 15.5px; font-weight: 650; letter-spacing: -.01em; }
p { margin: 0 0 10px; }
.lead { font-size: 17.5px; color: var(--ink2); max-width: 38em; }
.muted { color: var(--ink2); }
.small { font-size: 13px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.grow { flex: 1 1 auto; min-width: 0; }
label { display: block; font-size: 13px; font-weight: 620; color: var(--ink2); margin: 14px 0 6px; }
label.check { display: flex; align-items: center; gap: 9px; font-weight: 500; color: var(--ink); margin: 8px 0; font-size: 14.5px; }
input[type=text], input[type=email], input[type=password], input[type=number], textarea, select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line2); border-radius: 9px; background: #fff; color: var(--ink); font: inherit; font-size: 15px; }
textarea { min-height: 84px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.inline input, .inline select { width: auto; }
button, .button { display: inline-block; padding: 9px 16px; border-radius: 9px; border: 1px solid var(--line2); background: var(--surface); color: var(--ink); font: inherit; font-weight: 600; font-size: 14.5px; cursor: pointer; text-decoration: none; }
button:hover, .button:hover { border-color: var(--ink); }
button.primary, .button.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
button.primary:hover, .button.primary:hover { background: #262c3a; border-color: #262c3a; }
button.danger { color: var(--bad); }
button.danger:hover { border-color: var(--bad); }
button.small { padding: 4px 11px; font-size: 13px; }
.flash { padding: 11px 15px; border-radius: 9px; background: var(--good-bg); color: #14532d; border: 1px solid #b9dcc6; }
.flash.error { background: var(--bad-bg); color: #7a1912; border-color: #f0bdb8; }
.flash.warn { background: var(--warn-bg); color: #6b3f06; border-color: #ecd09b; }
.flash code { font-size: 13.5px; word-break: break-all; user-select: all; background: #fff; }
.design .stats { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; }
.design .line { margin: 0 0 8px; line-height: 1.55; }
.design .line b { display: inline-block; min-width: 7.5em; color: var(--ink2); font-weight: 600; }
details.more { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; }
details.more summary { cursor: pointer; color: var(--ink2); font-size: 13.5px; }
details.more[open] summary { margin-bottom: 10px; }
.pill { display: inline-block; padding: 1px 9px; border-radius: 6px; font: 600 11.5px var(--mono); letter-spacing: .02em; background: var(--tint); border: 1px solid var(--line); color: var(--ink2); }
.pill.ok { background: var(--good-bg); color: var(--good); border-color: #b9dcc6; }
.pill.warn { background: var(--warn-bg); color: var(--warn); border-color: #ecd09b; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font: 600 11.5px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink3); padding: 4px 10px 8px 0; }
td { padding: 11px 10px 11px 0; border-top: 1px solid var(--line); vertical-align: top; }
.projects { display: flex; flex-direction: column; gap: 0; }
.project { border-top: 1px solid var(--line); padding: 18px 0; }
.project:first-child { border-top: 0; padding-top: 0; }
.project:last-child { padding-bottom: 0; }
.project h3 a { text-decoration: none; }
.members { margin: 10px 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.members li { display: flex; align-items: center; gap: 9px; font-size: 14px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* a project's pages */
.crumbs { font: 500 13.5px var(--mono); color: var(--ink3); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--ink2); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs b { color: var(--ink); font-weight: 650; }
.actions { margin: 4px 0 2px; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin: 6px 0 4px; }
.tabs a { padding: 10px 16px; color: var(--ink2); text-decoration: none; font-weight: 560; font-size: 14.5px; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a:hover { color: var(--ink); }
.tabs a.on { color: var(--ink); border-bottom-color: var(--ink); }
.cols.two { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); align-items: start; }
.stack { display: flex; flex-direction: column; gap: 16px; }
table.gap { margin-top: 18px; }
td.right, th.right { text-align: right; }
.branches { margin: 2px 0; }
.branches select { min-width: 170px; }
ul.commits { list-style: none; margin: 0; padding: 0; }
.commit { display: flex; align-items: flex-start; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.commit:first-child { border-top: 0; padding-top: 4px; }
.commit a.title { font-weight: 620; color: var(--ink); text-decoration: none; }
.commit a.title:hover { text-decoration: underline; }
.commit .sha { font: 500 12.5px var(--mono); color: var(--ink3); text-decoration: none; padding: 2px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--tint); }
ul.changes { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.chg { display: flex; gap: 10px; font-size: 14.5px; align-items: baseline; }
.chg .mark { flex: none; width: 18px; text-align: center; font: 700 14px var(--mono); }
.chg.added .mark { color: var(--good); } .chg.removed .mark { color: var(--bad); } .chg.changed .mark, .chg.reordered .mark { color: var(--warn); }
.chg.derived { opacity: .55; }
pre.code { margin: 14px 0 0; padding: 16px 18px; background: var(--tint); border: 1px solid var(--line); border-radius: 10px; overflow: auto; font: 13px/1.6 var(--mono); max-height: 70vh; white-space: pre-wrap; overflow-wrap: anywhere; }
pre.body { margin: 0 0 12px; font: inherit; white-space: pre-wrap; color: var(--ink2); }
img.shot { max-width: 100%; border: 1px solid var(--line); border-radius: 10px; }
.viewer { padding: 0; overflow: hidden; }
.viewer .row { padding: 12px 16px; border-top: 1px solid var(--line); }
.viewer p.muted { padding: 0 16px 14px; margin: 0; }
.stage3d { height: min(64vh, 560px); min-height: 320px; background: #f4f4f0; position: relative; }
.stage3d canvas { display: block; width: 100%; height: 100%; }
.viewer-msg { position: absolute; margin: 0; padding: 14px 18px; color: var(--ink2); }
button[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }