/* Fluxo — calm dark editor theme: an activity rail on the left, panels, a status bar
   at the bottom. Manrope for prose, Martian Mono for anything code. */
:root {
  --fl-ground: #0d0b14;
  --fl-panel: #14111f;
  --fl-panel-2: #1b1729;
  --fl-line: #2a2440;
  --fl-line-soft: #211c33;
  --fl-ink: #ece8f6;
  --fl-mute: #a59ebf;
  --fl-faint: #706a8c;
  --fl-violet: #8b5cf6;
  --fl-violet-hi: #b49cff;
  --fl-violet-glow: rgba(139, 92, 246, .18);
  --fl-lime: #a3e635;
  --fl-amber: #f5b04c;
  --fl-red: #f87171;
  --fl-green: #86efac;
  --fl-radius: 10px;
  --fl-rail-w: 78px;
  --fl-sans: "Manrope", system-ui, sans-serif;
  --fl-mono: "Martian Mono", ui-monospace, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.fl-body { margin: 0; background: var(--fl-ground); color: var(--fl-ink); font: 15.5px/1.65 var(--fl-sans); }
a { color: var(--fl-violet-hi); text-decoration: none; }
.fl-body a:hover, .fl-body a:focus-visible { text-decoration: underline; text-underline-offset: 3px; }
code, kbd, pre { font-family: var(--fl-mono); font-size: .84em; }
h1, h2, h3 { line-height: 1.25; letter-spacing: -.01em; }
h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; margin: .2em 0 .35em; }
h2 { font-size: 1.4rem; font-weight: 750; margin: 0 0 .5em; }
h3 { font-size: 1.05rem; font-weight: 700; margin: 0 0 .4em; }
::selection { background: var(--fl-violet); color: #fff; }
kbd { background: var(--fl-panel-2); border: 1px solid var(--fl-line); border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; font-size: .68rem; color: var(--fl-ink); }

.fl-wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }
.fl-mono { font-family: var(--fl-mono); font-size: .82em; }
.fl-dim { color: var(--fl-mute); }
.fl-warn { color: var(--fl-amber); }
.fl-ok { color: var(--fl-green); }
.fl-bad { color: var(--fl-red); }
.fl-skip { position: absolute; left: -9999px; }
.fl-skip:focus { left: 90px; top: 12px; z-index: 50; background: var(--fl-violet); color: #fff; padding: 6px 12px; border-radius: 6px; }
.fl-inline { display: inline; margin: 0; }
.fl-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.fl-glyph { width: 30px; height: 30px; color: var(--fl-violet); }
.fl-glyph path { stroke-linecap: round; }
.fl-ico { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- activity rail */
.fl-rail { position: fixed; inset: 0 auto 0 0; width: var(--fl-rail-w); z-index: 30; display: flex; flex-direction: column; align-items: stretch;
  background: #0a0811; border-right: 1px solid var(--fl-line-soft); padding: 10px 0; }
.fl-rail-brand { display: grid; place-items: center; height: 52px; margin-bottom: 8px; }
.fl-rail-nav { display: flex; flex-direction: column; gap: 2px; }
.fl-rail-foot { margin-top: auto; display: flex; flex-direction: column; gap: 2px; }
.fl-rail-item { position: relative; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 9px 4px; color: var(--fl-faint);
  border: 0; border-left: 2px solid transparent; background: none; font: 600 .62rem var(--fl-sans); cursor: pointer; width: 100%; text-align: center; }
.fl-rail-item span { max-width: 70px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fl-rail-item:hover, .fl-rail-item:focus-visible { color: var(--fl-ink); text-decoration: none !important; background: var(--fl-line-soft); }
.fl-rail-item.fl-on { color: var(--fl-ink); border-left-color: var(--fl-violet); background: var(--fl-violet-glow); }
.fl-rail-form { margin: 0; }
.fl-rail-item .fl-count { position: absolute; top: 4px; right: 12px; }
.fl-count { background: var(--fl-red); color: #fff; font: 600 .6rem var(--fl-mono); border-radius: 99px; padding: 0 6px; }
.fl-langs { position: relative; text-align: center; }
.fl-langs summary { list-style: none; cursor: pointer; padding: 8px 0; color: var(--fl-mute); }
.fl-langs summary::-webkit-details-marker { display: none; }
.fl-lang-code { font: 600 .7rem var(--fl-mono); text-transform: uppercase; border: 1px solid var(--fl-line); border-radius: 6px; padding: 3px 7px; }
.fl-langs ul { position: absolute; left: calc(100% + 6px); bottom: 0; margin: 0; padding: 6px; list-style: none; background: var(--fl-panel); border: 1px solid var(--fl-line);
  border-radius: var(--fl-radius); min-width: 150px; text-align: left; box-shadow: 0 18px 40px rgba(0, 0, 0, .5); }
.fl-langs li a { display: block; padding: 6px 10px; border-radius: 6px; color: var(--fl-ink); font-size: .88rem; }
.fl-langs li a:hover, .fl-langs li a.fl-on { background: var(--fl-violet-glow); text-decoration: none; }

/* ---------- stage + status bar */
.fl-stage { margin-left: var(--fl-rail-w); min-height: 100vh; display: flex; flex-direction: column; }
.fl-main { flex: 1; }
.fl-statusbar { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; padding: 4px 14px; background: var(--fl-violet); color: #fff; font: 500 .68rem var(--fl-mono); }
.fl-statusbar a { color: #fff; }
.fl-sb-live::before { content: "● "; color: var(--fl-lime); }
.fl-sb-gap { flex: 1; }

/* ---------- buttons */
.fl-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 8px; border: 1px solid var(--fl-violet); background: var(--fl-violet);
  color: #fff; font: 700 .95rem var(--fl-sans); cursor: pointer; transition: transform .12s, box-shadow .12s; }
.fl-btn:hover { text-decoration: none !important; box-shadow: 0 0 0 4px var(--fl-violet-glow); transform: translateY(-1px); }
.fl-btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.fl-btn-line { background: transparent; color: var(--fl-violet-hi); }
.fl-btn-sm { padding: 6px 12px; font-size: .85rem; }
.fl-btn-block { width: 100%; }
.fl-ghost { background: none; border: 0; color: var(--fl-mute); font: 600 .92rem var(--fl-sans); cursor: pointer; padding: 6px 8px; }
.fl-ghost:hover { color: var(--fl-ink); }
.fl-danger { color: var(--fl-red); }
.fl-textlink { font-weight: 700; margin-left: 14px; }
.fl-pill { display: inline-block; font-style: normal; font: 600 .7rem var(--fl-mono); padding: 1px 7px; border-radius: 99px; border: 1px solid var(--fl-line); color: var(--fl-mute); }

/* ---------- hero: editor window + headline beside it */
.fl-hero { padding: 36px 0 18px; background: radial-gradient(900px 420px at 30% 0%, rgba(139, 92, 246, .13), transparent 70%); }
.fl-hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 30px; align-items: center; }
.fl-ed { display: flex; flex-direction: column; background: #0a0811; border: 1px solid var(--fl-line); border-radius: 12px; overflow: hidden; box-shadow: 0 28px 64px rgba(0, 0, 0, .5); min-width: 0; }
.fl-ed-bar { display: flex; background: var(--fl-panel); border-bottom: 1px solid var(--fl-line-soft); overflow: hidden; }
.fl-ed-tab { font: .72rem var(--fl-mono); color: var(--fl-faint); padding: 10px 16px; border-right: 1px solid var(--fl-line-soft); white-space: nowrap; }
.fl-ed-tab-on { color: var(--fl-ink); background: #0a0811; box-shadow: inset 0 2px 0 var(--fl-violet); }
.fl-ed-body { position: relative; display: grid; grid-template-columns: 168px minmax(0, 1fr); flex: 1; }
.fl-ed-tree { list-style: none; margin: 0; padding: 12px 0; border-right: 1px solid var(--fl-line-soft); font: .7rem/2 var(--fl-mono); color: var(--fl-mute); background: rgba(20, 17, 31, .6); }
.fl-ed-tree li { padding-left: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fl-ed-tree .fl-ed-d1 { padding-left: 28px; } .fl-ed-tree .fl-ed-d2 { padding-left: 42px; }
.fl-ed-dir::before { content: "▾ "; color: var(--fl-faint); }
.fl-ed-open { background: var(--fl-violet-glow); color: var(--fl-ink); }
.fl-ed-code { margin: 0; padding: 12px 0 64px; list-style: none; counter-reset: fl-ln; font: .74rem/1.85 var(--fl-mono); color: #d9d3ee; overflow-x: auto; }
.fl-ed-code li { counter-increment: fl-ln; white-space: pre; padding-right: 16px; }
.fl-ed-code li::before { content: counter(fl-ln); display: inline-block; width: 34px; padding-right: 12px; text-align: right; color: #4a4463; }
.fl-ed-code .fl-ln-dim { color: var(--fl-faint); font-style: italic; }
.fl-ed-code .fl-ed-ghost { color: rgba(163, 230, 53, .55); font-style: italic; }
.fl-ed-caret { display: inline-block; width: 2px; height: 1.1em; vertical-align: -3px; background: var(--fl-violet-hi); margin-right: 1px; animation: fl-blink 1.1s steps(1) infinite; }
@keyframes fl-blink { 50% { opacity: 0; } }
.fl-ed-hint { position: absolute; right: 14px; bottom: 14px; margin: 0; font-size: .74rem; color: var(--fl-mute); background: var(--fl-panel-2); border: 1px solid var(--fl-line); border-radius: 8px; padding: 6px 10px; box-shadow: 0 10px 30px rgba(0, 0, 0, .4); }
.fl-ed-status { display: flex; gap: 16px; padding: 4px 12px; background: #1e1a2e; color: var(--fl-mute); font: .66rem var(--fl-mono); }
.fl-ed-live { margin-left: auto; }
.fl-ed-live::before { content: "● "; color: var(--fl-lime); }
.fl-hero-copy h1 { margin-top: 0; }
.fl-lede { color: var(--fl-mute); font-size: 1.06rem; max-width: 62ch; }
.fl-gift { color: var(--fl-lime); font-weight: 700; }
.fl-hero-go { margin-top: 22px; }

/* ---------- sections */
.fl-sect { margin-block: 48px; }
.fl-sub { color: var(--fl-mute); margin-top: -4px; }
.fl-note { color: var(--fl-faint); font-size: .86rem; }
.fl-six { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 10px; }
.fl-six li { display: grid; grid-template-columns: 1fr auto auto auto; gap: 18px; align-items: center; padding: 14px 16px; background: var(--fl-panel);
  border: 1px solid var(--fl-line-soft); border-radius: var(--fl-radius); }
.fl-six-name b { display: block; }
.fl-six-price { display: grid; text-align: right; }
.fl-six-price span { font: .62rem var(--fl-mono); text-transform: uppercase; color: var(--fl-faint); }
.fl-six-path { display: inline-block; margin-top: 3px; font-size: .66rem; color: var(--fl-violet-hi); border: 1px solid var(--fl-line); border-radius: 5px; padding: 0 6px; }
.fl-six-price b { font: 600 .82rem var(--fl-mono); }
.fl-id { display: block; color: var(--fl-lime); font-size: .74rem; cursor: copy; white-space: nowrap; }
.fl-table td code { white-space: nowrap; }

/* ---------- passes */
.fl-lanes { display: grid; gap: 22px; }
.fl-lane-title { color: var(--fl-mute); font: 600 .78rem var(--fl-mono); text-transform: uppercase; letter-spacing: .08em; }
.fl-plan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.fl-plan { display: flex; flex-direction: column; gap: 6px; background: var(--fl-panel); border: 1px solid var(--fl-line-soft); border-top: 3px solid var(--fl-violet); border-radius: var(--fl-radius); padding: 18px; }
.fl-plan-gpt { border-top-color: var(--fl-lime); }
.fl-plan header h3 { margin: 6px 0 0; font-size: .96rem; }
.fl-plan-scope { font: 600 .64rem var(--fl-mono); color: var(--fl-faint); text-transform: uppercase; letter-spacing: .08em; }
.fl-plan-price { margin: 6px 0 0; }
.fl-plan-price strong { font: 600 1.45rem var(--fl-mono); }
.fl-plan-price span { color: var(--fl-mute); font-size: .85rem; }
.fl-plan-worth { margin: 0; color: var(--fl-lime); font-size: .82rem; }
.fl-plan-facts { margin: 8px 0; display: grid; gap: 4px; }
.fl-plan-facts div { display: flex; justify-content: space-between; font-size: .85rem; border-bottom: 1px dotted var(--fl-line); padding-bottom: 3px; }
.fl-plan-facts dt { color: var(--fl-mute); }
.fl-plan-facts dd { margin: 0; font-family: var(--fl-mono); font-size: .8rem; }
.fl-plan-blurb { color: var(--fl-mute); font-size: .85rem; flex: 1; }
.fl-rules { margin-top: 18px; background: var(--fl-panel); border: 1px solid var(--fl-line-soft); border-radius: var(--fl-radius); padding: 12px 18px; }
.fl-rules summary { cursor: pointer; font-weight: 700; }
.fl-rules ol { margin: 10px 0 0; padding-left: 20px; color: var(--fl-mute); }

/* ---------- code */
.fl-code { position: relative; margin: 12px 0; }
.fl-code-file { margin: 0; display: inline-block; font: .7rem var(--fl-mono); color: var(--fl-mute); background: var(--fl-panel); border: 1px solid var(--fl-line); border-bottom: 0; border-radius: 8px 8px 0 0; padding: 5px 12px; }
.fl-code pre { margin: 0; background: #09070f; border: 1px solid var(--fl-line); border-radius: 8px; padding: 14px 16px; overflow-x: auto; color: var(--fl-lime); font-size: .78rem; line-height: 1.75; }
.fl-code-file ~ pre { border-radius: 0 8px 8px 8px; }
.fl-copy { position: absolute; top: 6px; right: 6px; background: var(--fl-panel-2); color: var(--fl-mute); border: 1px solid var(--fl-line); border-radius: 6px; cursor: pointer; padding: 2px 8px; font-size: .8rem; }
.fl-code-file ~ .fl-copy { top: 34px; }
.fl-copy:hover, .fl-copy.fl-done { color: var(--fl-lime); border-color: var(--fl-lime); }

/* ---------- tables */
.fl-scroll { overflow-x: auto; }
.fl-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.fl-table th, .fl-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--fl-line-soft); vertical-align: top; }
.fl-table thead th { font: 600 .7rem var(--fl-mono); text-transform: uppercase; letter-spacing: .04em; color: var(--fl-faint); }
.fl-table tbody tr:hover { background: rgba(139, 92, 246, .05); }
.fl-num { text-align: right !important; font-family: var(--fl-mono); font-size: .8rem; white-space: nowrap; }
.fl-official { color: var(--fl-faint); margin-right: 6px; }

/* ---------- pages */
.fl-page { padding-block: 36px 20px; }
.fl-narrow { max-width: 760px; }
.fl-docs { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 40px; }
.fl-docs > div { min-width: 0; }
.fl-page, .fl-main, .fl-stage { min-width: 0; }
.fl-toc { position: sticky; top: 20px; align-self: start; font: .76rem/1.9 var(--fl-mono); background: var(--fl-panel); border: 1px solid var(--fl-line-soft); border-radius: var(--fl-radius); padding: 12px 14px; }
.fl-toc-root { margin: 0; color: var(--fl-mute); }
.fl-toc-root::before { content: "▾ "; color: var(--fl-faint); }
.fl-tree { list-style: none; margin: 0; padding: 0 0 0 10px; border-left: 1px dashed var(--fl-line); }
.fl-tree-d1 { padding-left: 16px; }
.fl-tree a { color: var(--fl-ink); }
.fl-doc { margin-block: 34px; }
.fl-doc-sub { margin-block: 22px; padding-left: 14px; border-left: 2px solid var(--fl-line); }
.fl-callout { border-left: 3px solid var(--fl-amber); background: rgba(245, 176, 76, .06); padding: 12px 16px; border-radius: 0 8px 8px 0; color: var(--fl-ink); }
.fl-idlist { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; }
.fl-idlist code { cursor: copy; color: var(--fl-lime); border: 1px solid var(--fl-line); padding: 3px 8px; border-radius: 6px; }
.fl-empty { color: var(--fl-faint); font-style: italic; }
/* blog as a file list */
.fl-folders { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 18px; font: .76rem var(--fl-mono); }
.fl-folders a { padding: 5px 10px; border: 1px solid var(--fl-line); border-radius: 6px; color: var(--fl-mute); }
.fl-folders a::before { content: "▸ "; color: var(--fl-faint); }
.fl-folders a.fl-on { border-color: var(--fl-violet); color: var(--fl-ink); background: var(--fl-violet-glow); }
.fl-folders small { color: var(--fl-faint); }
.fl-files { list-style: none; padding: 0; margin: 0; border: 1px solid var(--fl-line-soft); border-radius: var(--fl-radius); background: var(--fl-panel); }
.fl-files li { padding: 11px 16px; border-bottom: 1px solid var(--fl-line-soft); }
.fl-files li:last-child { border-bottom: 0; }
.fl-file-main { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; color: var(--fl-ink); }
.fl-file-name { font: .74rem var(--fl-mono); color: var(--fl-violet-hi); }
.fl-file-name::before { content: "▤ "; color: var(--fl-faint); }
.fl-file-title { font-weight: 700; }
.fl-file-meta { display: block; font: .68rem var(--fl-mono); color: var(--fl-faint); margin-top: 2px; }
.fl-file-sum { margin: 4px 0 0; color: var(--fl-mute); font-size: .88rem; }
.fl-crumb { font: .74rem var(--fl-mono); color: var(--fl-faint); margin: 0; }
.fl-post-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: .8rem; color: var(--fl-faint); }
.fl-article article { max-width: 760px; }
.fl-prose { font-size: 1.02rem; }
.fl-prose h2 { margin-top: 1.6em; font-family: var(--fl-mono); font-size: 1.02rem; color: var(--fl-violet-hi); }
.fl-prose h3 { font-family: var(--fl-mono); font-size: .95rem; }
.fl-prose h2::before { content: "## "; color: var(--fl-faint); }
.fl-prose h3::before { content: "### "; color: var(--fl-faint); }
.fl-prose li { margin-bottom: .4em; }
.fl-prose blockquote { border-left: 3px solid var(--fl-violet); margin: 0; padding-left: 16px; color: var(--fl-mute); }
.fl-legal h2 { font-size: 1.12rem; }
.fl-legal p, .fl-legal li { color: var(--fl-mute); }
.fl-auth { max-width: 640px; }

/* ---------- forms */
.fl-form { display: grid; gap: 14px; }
.fl-form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; }
.fl-form small { color: var(--fl-faint); font-weight: 400; }
.fl-form input, .fl-form select, .fl-form textarea, .fl-tiny {
  font: 400 .95rem var(--fl-sans); color: var(--fl-ink); background: #09070f; border: 1px solid var(--fl-line); border-radius: 8px; padding: 9px 12px; width: 100%; }
.fl-form input:focus, .fl-form select:focus, .fl-form textarea:focus { outline: 2px solid var(--fl-violet); outline-offset: 1px; border-color: transparent; }
.fl-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.fl-row label { flex: 1 1 200px; }
.fl-grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.fl-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.fl-tiny { width: 76px; padding: 5px 7px; font-size: .8rem; }
.fl-work { font: .76rem var(--fl-mono); color: var(--fl-faint); margin: 0; }
.fl-work.fl-ready { color: var(--fl-lime); }
.fl-flash { padding: 10px 14px; border-radius: 8px; border: 1px solid; font-size: .92rem; }
.fl-flash-ok { border-color: rgba(134, 239, 172, .35); background: rgba(134, 239, 172, .07); color: var(--fl-green); }
.fl-flash-bad { border-color: rgba(248, 113, 113, .4); background: rgba(248, 113, 113, .07); color: var(--fl-red); }
.fl-flash a { color: inherit; text-decoration: underline; }
/* terminal-style sign-up / log-in */
.fl-tf { background: #09070f; border: 1px solid var(--fl-line); border-radius: 12px; overflow: hidden; box-shadow: 0 20px 50px rgba(0, 0, 0, .45); }
.fl-tf-bar { margin: 0; padding: 8px 14px; background: var(--fl-panel); border-bottom: 1px solid var(--fl-line-soft); font: .7rem var(--fl-mono); color: var(--fl-faint); }
.fl-tf-body { display: grid; gap: 10px; padding: 16px 18px 18px; font: .82rem/1.7 var(--fl-mono); margin: 0; }
.fl-tf-cmd, .fl-tf-out, .fl-tf-err { margin: 0; }
.fl-tf-cmd { color: var(--fl-ink); }
.fl-tf-out { color: var(--fl-lime); }
.fl-tf-out a { color: var(--fl-violet-hi); }
.fl-tf-err { color: var(--fl-red); }
.fl-tf-row { display: grid; grid-template-columns: minmax(150px, auto) 1fr; gap: 4px 12px; align-items: center; }
.fl-tf-q { color: var(--fl-violet-hi); }
.fl-tf-row input { font: .86rem var(--fl-mono); color: var(--fl-ink); background: transparent; border: 0; border-bottom: 1px dashed var(--fl-line); padding: 4px 2px; width: 100%; caret-color: var(--fl-lime); }
.fl-tf-row input:focus { outline: none; border-bottom-color: var(--fl-lime); }
.fl-tf-hint { grid-column: 2; color: var(--fl-faint); font-size: .7rem; }
.fl-tf-go { justify-self: start; font: 700 .86rem var(--fl-mono); color: #0a0811; background: var(--fl-lime); border: 0; border-radius: 6px; padding: 8px 16px; cursor: pointer; }
.fl-tf-go[disabled] { opacity: .45; cursor: wait; }

/* ---------- dashboard panel */
.fl-panelwrap { width: min(1120px, 100% - 40px); margin-inline: auto; padding-block: 26px; }
.fl-bench-main { min-width: 0; }
.fl-bench-main h1 { font-size: 1.7rem; }
.fl-panel { background: var(--fl-panel); border: 1px solid var(--fl-line-soft); border-radius: var(--fl-radius); padding: 20px; margin-bottom: 18px; }
.fl-panel h2 { font-size: 1.08rem; }
.fl-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 18px; }
.fl-kpi { background: var(--fl-panel); border: 1px solid var(--fl-line-soft); border-radius: var(--fl-radius); padding: 16px; display: grid; gap: 4px; }
.fl-kpi span { color: var(--fl-mute); font-size: .82rem; }
.fl-kpi b { font: 600 1.3rem var(--fl-mono); }
.fl-kpi small { color: var(--fl-faint); font-size: .74rem; }
.fl-kpi-warn b { color: var(--fl-amber); }
.fl-kpi-ok b { color: var(--fl-green); }
.fl-bars { list-style: none; margin: 0; padding: 10px 0 0; height: 170px; display: grid; grid-template-columns: repeat(14, 1fr); gap: 6px; align-items: end; }
.fl-bars li { position: relative; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 4px; }
.fl-bars i { display: block; width: 100%; height: var(--fl-h); background: linear-gradient(180deg, var(--fl-violet-hi), var(--fl-violet)); border-radius: 4px 4px 1px 1px; }
.fl-bars span { font: .56rem var(--fl-mono); color: var(--fl-faint); }
.fl-bars li:hover::after { content: attr(data-fl-day); position: absolute; bottom: calc(100% + 4px); white-space: nowrap; background: var(--fl-panel-2); border: 1px solid var(--fl-line); color: var(--fl-ink); font: .7rem var(--fl-mono); padding: 3px 7px; border-radius: 5px; }
.fl-trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 14px 0 6px; }
.fl-trio div { background: var(--fl-panel); border: 1px solid var(--fl-line-soft); border-radius: var(--fl-radius); padding: 16px 18px; display: grid; gap: 4px; }
.fl-trio span { font: .66rem var(--fl-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--fl-faint); }
.fl-trio b { font: 600 1.5rem var(--fl-mono); color: var(--fl-violet-hi); }
.fl-tlog { margin-top: 18px; background: #09070f; border: 1px solid var(--fl-line); border-radius: 12px; overflow: hidden; }
.fl-tlog-bar { margin: 0; padding: 7px 14px; background: var(--fl-panel); border-bottom: 1px solid var(--fl-line-soft); font: .7rem var(--fl-mono); color: var(--fl-faint); }
.fl-tlog pre { margin: 0; padding: 14px 16px; overflow-x: auto; font: .74rem/1.9 var(--fl-mono); color: var(--fl-lime); }
.fl-quick { display: flex; flex-wrap: wrap; gap: 10px; }
.fl-quick a { padding: 8px 14px; border: 1px solid var(--fl-line); border-radius: 8px; color: var(--fl-ink); }
.fl-two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.fl-keys .fl-dead { opacity: .5; }
.fl-secret { word-break: break-all; cursor: copy; color: var(--fl-lime); font-size: .72rem; }
.fl-wire { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fl-wire h3 { font-size: .9rem; color: var(--fl-mute); }
.fl-facts { display: grid; gap: 8px; margin: 0; }
.fl-facts div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dotted var(--fl-line); padding-bottom: 6px; }
.fl-facts dt { color: var(--fl-mute); }
.fl-facts dd { margin: 0; }
.fl-thread { list-style: none; padding: 0; display: grid; gap: 12px; }
.fl-thread > li { border: 1px solid var(--fl-line-soft); border-radius: 8px; padding: 12px 14px; }
.fl-pre { white-space: pre-wrap; word-break: break-word; margin: 4px 0; }
.fl-answer { border-left: 3px solid var(--fl-lime); padding-left: 12px; margin-top: 8px; }
.fl-pass-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.fl-pass { border: 1px solid var(--fl-line); border-radius: 8px; padding: 14px; background: var(--fl-panel-2); }
.fl-pass p { margin: 6px 0 4px; font-size: .85rem; color: var(--fl-mute); }
.fl-pass-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; justify-content: space-between; }
.fl-meter { height: 6px; background: var(--fl-line-soft); border-radius: 99px; overflow: hidden; }
.fl-meter i { display: block; height: 100%; background: var(--fl-violet); border-radius: inherit; }
.fl-meter-lime i { background: var(--fl-lime); }

/* ---------- control tower (keeper) keeps a plain top bar */
.fl-tower .fl-top { position: sticky; top: 0; z-index: 20; background: rgba(13, 11, 20, .94); border-bottom: 1px solid var(--fl-line-soft); }
.fl-tower .fl-top-row { display: flex; align-items: center; justify-content: space-between; min-height: 54px; }
.fl-tower .fl-brand { display: inline-flex; align-items: center; gap: 8px; color: var(--fl-ink); font-weight: 800; }
.fl-tower .fl-top-end { display: flex; gap: 10px; align-items: center; }
.fl-tower .fl-bench { display: grid; grid-template-columns: 170px 1fr; gap: 26px; padding-block: 24px; }
.fl-tower .fl-side { display: flex; flex-direction: column; gap: 2px; position: sticky; top: 70px; align-self: start; }
.fl-tower .fl-side a { display: flex; justify-content: space-between; padding: 7px 12px; border-radius: 7px; color: var(--fl-mute); font-weight: 600; font-size: .9rem; }
.fl-tower .fl-side a.fl-on { background: var(--fl-violet-glow); color: var(--fl-ink); }
.fl-tower .fl-table { font-size: .82rem; }

/* ---------- palette */
.fl-palette { position: fixed; inset: 0; z-index: 60; background: rgba(5, 4, 9, .72); display: flex; justify-content: center; align-items: flex-start; padding: 12vh 16px 0; }
.fl-palette[hidden] { display: none; }
.fl-palette-box { width: min(560px, 100%); background: var(--fl-panel); border: 1px solid var(--fl-line); border-radius: 12px; box-shadow: 0 40px 90px rgba(0, 0, 0, .6); overflow: hidden; }
.fl-palette-q { width: 100%; border: 0; border-bottom: 1px solid var(--fl-line); background: transparent; color: var(--fl-ink); font: 500 1rem var(--fl-sans); padding: 16px 18px; outline: none; }
.fl-palette-list { list-style: none; margin: 0; padding: 6px; max-height: 50vh; overflow-y: auto; }
.fl-palette-list a { display: flex; justify-content: space-between; gap: 12px; padding: 9px 12px; border-radius: 7px; color: var(--fl-ink); }
.fl-palette-list a:hover, .fl-palette-list a.fl-pick { background: var(--fl-violet-glow); text-decoration: none; }
.fl-palette-list code { color: var(--fl-faint); }
.fl-palette-none, .fl-palette-help { margin: 0; padding: 10px 18px; color: var(--fl-faint); font-size: .78rem; border-top: 1px solid var(--fl-line-soft); }

@media (max-width: 920px) {
  .fl-hero-grid, .fl-docs, .fl-two, .fl-wire, .fl-tower .fl-bench { grid-template-columns: 1fr; }
  .fl-hero-copy { order: -1; }
  .fl-toc, .fl-tower .fl-side { position: static; }
  .fl-grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .fl-trio { grid-template-columns: 1fr; }
  :root { --fl-rail-w: 0px; }
  .fl-rail { position: sticky; top: 0; width: 100%; height: auto; flex-direction: row; align-items: center; padding: 0 6px; overflow-x: auto; }
  .fl-rail-brand { height: 46px; margin: 0 4px 0 0; }
  .fl-rail-nav, .fl-rail-foot { flex-direction: row; margin: 0; }
  .fl-rail-foot { margin-left: auto; }
  .fl-rail-item { width: auto; min-width: 54px; border-left: 0; border-bottom: 2px solid transparent; padding: 6px 4px; }
  .fl-rail-item.fl-on { border-bottom-color: var(--fl-violet); }
  .fl-rail-kbd { display: none; }
  .fl-langs ul { left: auto; right: 0; top: calc(100% + 6px); bottom: auto; }
  .fl-stage { margin-left: 0; }
  .fl-grid2, .fl-grid4 { grid-template-columns: 1fr; }
  .fl-ed-body { grid-template-columns: 1fr; }
  .fl-ed-tree, .fl-ed-hint { display: none; }
  .fl-ed-code { padding-bottom: 14px; }
  .fl-six li { grid-template-columns: 1fr 1fr 1fr; }
  .fl-six-name { grid-column: 1 / -1; }
  .fl-tf-row { grid-template-columns: 1fr; }
  .fl-tf-hint { grid-column: 1; }
}
@media (prefers-reduced-motion: reduce) { .fl-ed-caret { animation: none; } .fl-btn { transition: none; } }