/* Flow: a night globe for reach. Always dark, because the light has to glow. Type follows the Atlas. */
:root {
  --bg: #050607;
  --ink: #F2F4F6;
  --muted: #8E949C;
  --rule: #1E2126;
  --wash: #101216;
  --tag-bg: #F2F4F6;
  --tag-fg: #050607;
  --focus: #6A9BFF;
  --stage: #040506;
  --serif: 'Newsreader', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --sans: 'Hanken Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --topbar-height: 52px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body.fl { margin: 0; background: var(--bg); color: var(--ink); font: 400 15px/1.5 var(--sans); -webkit-text-size-adjust: 100%; }
button { font: inherit; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.noscript { padding: 24px; font-family: var(--mono); }

/* Top bar */
.fl-top {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 14px; height: var(--topbar-height);
  padding: 0 max(20px, env(safe-area-inset-right, 0px)) 0 max(20px, env(safe-area-inset-left, 0px));
  background: var(--bg); border-bottom: 1px solid var(--rule);
}
.wordmark { font: 300 24px/1 var(--serif); font-variation-settings: 'opsz' 40; letter-spacing: -.012em; text-decoration: none; white-space: nowrap; }
.wordmark em { font-style: italic; }
.fl-crumb { font: 400 12px var(--mono); padding: 4px 8px; border: 1px solid var(--rule); }
.fl-sub { margin: 0; font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.snapshot-tag { margin: 0 0 0 auto; padding: 5px 9px; background: var(--tag-bg); color: var(--tag-fg); font: 400 11.5px/1.2 var(--mono); white-space: nowrap; }

/* Frame */
.fl-main { display: flex; flex-direction: column; }
.fl-intro { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 28px; padding: 16px 20px 14px; }
.fl-copy { min-width: 0; flex: 1 1 460px; }
.fl-eyebrow { display: inline-flex; align-items: center; gap: 7px; margin: 0 0 8px; font: 400 11.5px/1.2 var(--mono); color: var(--muted); }
.fl-eyebrow span { color: var(--muted); }
.fl-headline { margin: 0; font: 200 31px/1.1 var(--serif); font-variation-settings: 'opsz' 48; letter-spacing: -.012em; text-wrap: balance; max-width: 30ch; }
.fl-headline em { font-style: italic; }
.fl-lede { margin: 6px 0 0; max-width: 72ch; font-size: 13.5px; line-height: 1.45; color: var(--muted); }
.fl-pickers { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }

.fl-seg { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.fl-btn {
  display: inline-flex; align-items: center; gap: 7px; min-height: 30px; padding: 5px 10px;
  font: 400 12px/1.2 var(--mono); color: var(--ink); background: none; border: 1px solid var(--rule); cursor: pointer;
  text-decoration: none; white-space: nowrap;
}
.fl-btn:hover { border-color: var(--ink); }
.fl-btn[aria-pressed="true"] { background: var(--tag-bg); color: var(--tag-fg); border-color: var(--tag-bg); }
.pip { display: inline-block; flex: none; width: 9px; height: 9px; background: linear-gradient(135deg, var(--c0), var(--c1)); box-shadow: 0 0 0 1px rgba(0, 0, 0, .55); }

/* Stage */
.fl-stage { position: relative; flex: 1; min-height: 420px; overflow: hidden; background: var(--stage); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
#flow { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; touch-action: pan-y; }
#flow.dragging { cursor: grabbing; }
#flow.pointing { cursor: help; }
#flow:focus-visible { outline-offset: -3px; }
.fl-panes { position: absolute; inset: 0; pointer-events: none; }
.fl-pane { position: absolute; color: #F2F4F6; }
.fl-pane-head { position: absolute; top: 12px; left: 16px; right: 16px; display: flex; align-items: center; gap: 8px; font: 500 14.5px/1.2 var(--sans); }
.fl-pane-head .kind { font: 400 11px var(--mono); color: #8E949C; }
.fl-pane-head .status { margin-left: auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; font: 400 11px var(--mono); color: #C4CBD3; font-variant-numeric: tabular-nums; white-space: nowrap; }
.fl-pane-metrics { position: absolute; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px 16px; margin: 0; padding: 8px 16px 12px; }
.fl-pane-metrics > div { min-width: 0; }
.fl-pane-metrics dt { font: 400 10.5px/1.3 var(--mono); color: #8E949C; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fl-pane-metrics dd { margin: 1px 0 0; font: 300 24px/1.1 var(--serif); font-variation-settings: 'opsz' 30; font-variant-numeric: tabular-nums lining-nums; white-space: nowrap; }
.fl-pane-metrics dd small { margin-left: 5px; font: 400 10.5px var(--mono); color: #8E949C; }
.fl-pane-metrics > div[title] { pointer-events: auto; cursor: help; }

.fl-tip {
  position: absolute; z-index: 5; max-width: 300px; padding: 8px 10px; pointer-events: none;
  font: 400 11.5px/1.5 var(--mono); color: #F2F4F6; background: rgba(10, 12, 15, .94); border: 1px solid #2A2E35;
}
.fl-tip b { font: 500 13px var(--sans); }
.fl-tip .k { display: inline-block; width: 30px; color: #F2F4F6; }
.fl-tip .d { color: #9BA2AB; }

/* Dock */
.fl-dock { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 8px 20px; padding: 10px 20px 12px; }
.fl-note { grid-column: 1; margin: 0; font-size: 12.5px; line-height: 1.4; color: var(--muted); max-width: 90ch; min-height: 2.8em; }
.fl-legend { grid-column: 2; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px 16px; margin: 0; padding: 0; list-style: none; font: 400 11px var(--mono); color: var(--muted); }
.fl-legend li { display: inline-flex; align-items: center; gap: 6px; }
.fl-legend b { font-weight: 500; color: var(--ink); }

/* Notes */
.fl-notes { padding: 28px 20px 48px; border-top: 1px solid var(--rule); }
.fl-notes h2 { margin: 0 0 12px; font: 300 22px/1.2 var(--serif); }
.fl-notes-body { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; max-width: 1240px; }
.fl-notes p { margin: 0; font-size: 13.5px; line-height: 1.55; color: #C4CBD3; }
.fl-notes strong { color: var(--ink); font-weight: 600; }

@media (max-width: 980px) {
  .fl-pickers { align-items: flex-start; }
  .fl-dock { grid-template-columns: 1fr; }
  .fl-note, .fl-legend { grid-column: 1; justify-content: flex-start; }
  .fl-notes-body { grid-template-columns: 1fr; }
  .fl-sub { display: none; }
}
/* Phones: the page scrolls, and two globes stack in a taller stage. */
@media (max-width: 699px) {
  .fl-stage { flex: none; height: 520px; }
  .fl-stage[data-panes="2"] { height: 880px; }
}
@media (max-width: 640px) {
  .fl-intro { padding: 12px 16px; }
  .fl-headline { font-size: 25px; }
  .fl-dock { padding: 10px 16px 12px; }
  .fl-pane-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 6px 12px 10px; }
  .fl-pane-metrics dd { font-size: 20px; }
  .fl-pane-head { left: 12px; right: 12px; }
  .snapshot-tag { display: none; }
}
.fl-panes[data-layout="h"] .fl-pane-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
/* One globe on a wide stage: the metrics stack at the lower left, so the globe can use the full height. */
@media (min-width: 900px) {
  .fl-panes[data-layout="single"] .fl-pane-metrics { right: auto; width: 230px; grid-template-columns: 1fr; gap: 10px; padding: 0 16px 16px; }
  .fl-panes[data-layout="single"] .fl-pane-metrics dd { font-size: 28px; }
}
@media (min-width: 1280px) { .fl-panes[data-layout="h"] .fl-pane-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Embedded (single-file preview): no page chrome, text follows the host theme, the stage is a rounded box. */
html.embed body.fl { background: transparent; color: var(--foreground, #F2F4F6); font-family: var(--font-sans, var(--sans)); }
html.embed { --sans: var(--font-sans, 'Helvetica Neue', Helvetica, Arial, sans-serif); --mono: var(--font-mono, ui-monospace, Menlo, monospace); --ink: var(--foreground, #F2F4F6); --muted: var(--muted-foreground, #8E949C); --rule: var(--border, #1E2126); --tag-bg: var(--foreground, #F2F4F6); --tag-fg: var(--background, #050607); }
html.embed .fl-intro { padding: 4px 0 12px; }
html.embed .fl-headline { font-size: 26px; }
html.embed .fl-stage { flex: none; height: 500px; border: 0; border-radius: var(--radius, 10px); }
@media (max-width: 699px) { html.embed .fl-stage[data-panes="2"] { height: 820px; } }
html.embed .fl-dock { padding: 10px 0 2px; grid-template-columns: 1fr; }
html.embed .fl-note, html.embed .fl-legend { grid-column: 1; justify-content: flex-start; }
html.embed .fl-pickers { align-items: flex-start; }
html.embed [data-page-only] { display: none !important; }