/* ============================================================================
   Wave Funk — 01-tokens.css
   Design tokens only. No selectors beyond :root and data-mode.
   Every other file pulls from here.
   ============================================================================ */

/* 0. Font imports ----------------------------------------------------------
   Martian Grotesk  — self-hosted variable WOFF2 (body + display)
   Martian Mono     — self-hosted variable WOFF2 (code / mono)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: "Martian Mono";
  font-display: swap;
  src: url("./fonts/MartianMono-VF.woff2") format("woff2-variations"),
       url("./fonts/MartianMono-VF.woff2") format("woff2");
  font-weight: 100 800;
  font-stretch: 75% 112.5%;
  font-style: normal;
}

@font-face {
  font-family: "Martian Grotesk";
  font-display: swap;
  src: url("./fonts/MartianGrotesk-VF.woff2") format("woff2-variations"),
       url("./fonts/MartianGrotesk-VF.woff2") format("woff2");
  font-weight: 100 1000;  /* Th 100 · xLt 200 · Lt 300 · Rg 400 · Md 500 · Bd 700 · xBd 800 · Bl 900 · Ult 1000 */
  font-stretch: 75% 200%; /* Cn 75% · Nr 87.5% · Std 100% · sWd 112.5% · Wd 125% · xWd 150% · uWd 200%       */
  font-style: normal;
}

/* 1. Fonts ----------------------------------------------------------------- */
:root {
  --font-body:    "Martian Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Martian Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono:    "Martian Mono", ui-monospace, SFMono-Regular, "JetBrains Mono", "IBM Plex Mono", Menlo, Consolas, monospace;
}

/* 2. Dark mode (default) --------------------------------------------------- */
:root {
  /* Grayscale ink ramp — all chroma comes from --accent. */
  --ink-000: #000000;
  --ink-050: #0a0a0a;
  --ink-100: #121212;
  --ink-200: #1a1a1a;
  --ink-300: #242424;
  --ink-400: #333333;
  --ink-500: #555555;
  --ink-600: #7a7a7a;
  --ink-700: #a8a8a8;
  --ink-800: #d4d4d4;
  --ink-900: #f2f2f2;
  --ink-999: #ffffff;

  --bg:           var(--ink-050);
  --bg-raised:    var(--ink-100);
  --bg-sunken:    var(--ink-000);
  --bg-hover:     var(--ink-300);
  --bg-active:    var(--ink-400);
  --bg-splash:    var(--bg-sunken);

  --fg:           var(--ink-900);
  --fg-strong:    var(--ink-999);
  --fg-muted:     var(--ink-700);
  --fg-faint:     var(--ink-600);
  --fg-disabled:  var(--ink-500);

  --hairline:       var(--ink-500);
  --hairline-dim:   var(--ink-400);
  --hairline-loud:  var(--ink-700);
  --hairline-focus: var(--ink-999);

  /* Accent — single slot. Override --accent on <html> or subtree. */
  --accent:       #cba6f7;
  --accent-ink:   #000000;
  --accent-dim:   color-mix(in oklab, var(--accent) 55%, var(--ink-000));
  --accent-wash:  color-mix(in oklab, var(--accent) 14%, var(--ink-000));
  --accent-hover: color-mix(in oklab, var(--accent) 82%, #ffffff);
  --accent-press: color-mix(in oklab, var(--accent) 70%, #000000);

  --accent-secondary:     var(--accent);
  --accent-secondary-ink: var(--accent-ink);

  /* Semantic status — pastel defaults on dark. */
  --ok:   #a6e3a1;
  --warn: #f9e2af;
  --err:  #f38ba8;
  --info: #74c7ec;

  /* Neo-brutal offset shadows — hard edge, no blur. */
  --shadow-sm:        2px 2px 0 0 var(--fg-strong);
  --shadow-md:        4px 4px 0 0 var(--fg-strong);
  --shadow-accent-sm: 2px 2px 0 0 var(--accent);
  --shadow-accent-md: 4px 4px 0 0 var(--accent);

  --focus-ring: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent);

  /* Type scale — modular 1.2, mono-only. */
  --fs-xs:   12px;
  --fs-sm:   14px;
  --fs-base: 15px;
  --fs-md:   17px;
  --fs-lg:   20px;
  --fs-xl:   24px;
  --fs-2xl:  32px;
  --fs-3xl:  44px;
  --fs-4xl:  64px;
  --fs-5xl:  88px;
  --fs-6xl:  120px;

  --lh-tight: 1.05;
  --lh-snug:  1.2;
  --lh-body:  1.55;
  --lh-loose: 1.7;

  --tr-tight: -0.02em;
  --tr-norm:   0em;
  --tr-wide:   0.04em;
  --tr-caps:   0.08em;

  --fw-regular: 400;
  --fw-medium:  500;
  --fw-bold:    700;
  --fw-black:   800;

  /* Spacing + geometry. */
  --space-0:  0px;
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  96px;
  --space-10: 128px;

  --radius:   0px;
  --border-1: 1px;
  --border-2: 2px;

  --hit:    44px;
  --hit-sm: 32px;
  --hit-lg: 56px;

  --content-w: 72ch;
  --page-w:    1280px;

  /* Motion — snap + tiny jitter. */
  --dur-instant: 0ms;
  --dur-snap:    80ms;
  --dur-quick:   140ms;
  --ease-snap:   cubic-bezier(0.2, 0.9, 0.1, 1);
  --press-offset: 1px;

  /* Z-index ladder. */
  --z-sticky:   10;
  --z-dropdown: 40;
  --z-overlay:  80;
  --z-modal:    90;
  --z-toast:    100;
}

/* 3. Light mode — [data-mode="light"] ------------------------------------- */
[data-mode="light"] {
  --ink-000: #ffffff;
  --ink-050: #f7f5f2;
  --ink-100: #efece7;
  --ink-200: #e6e2dc;
  --ink-300: #d9d4cc;
  --ink-400: #c2bdb3;
  --ink-500: #8a857f;
  --ink-600: #5e5a55;
  --ink-700: #3a3733;
  --ink-800: #1f1d1a;
  --ink-900: #0a0908;
  --ink-999: #000000;

  --bg:           var(--ink-050);
  --bg-raised:    var(--ink-000);
  --bg-sunken:    var(--ink-100);
  --bg-hover:     var(--ink-200);
  --bg-active:    var(--ink-300);
  --bg-splash:    var(--accent-wash);

  --fg:           var(--ink-800);
  --fg-strong:    var(--ink-999);
  --fg-muted:     var(--ink-700);
  --fg-faint:     var(--ink-600);
  --fg-disabled:  var(--ink-500);

  --hairline:       var(--ink-400);
  --hairline-dim:   var(--ink-300);
  --hairline-loud:  var(--ink-600);
  --hairline-focus: var(--ink-999);

  --accent:       #8839ef;
  --accent-ink:   #ffffff;
  --accent-dim:   color-mix(in oklab, var(--accent) 75%, #ffffff);
  --accent-wash:  color-mix(in oklab, var(--accent) 10%, #ffffff);
  --accent-hover: color-mix(in oklab, var(--accent) 85%, #000000);
  --accent-press: color-mix(in oklab, var(--accent) 70%, #000000);

  --accent-secondary:     var(--accent);
  --accent-secondary-ink: var(--accent-ink);

  --ok:   #40a02b;
  --warn: #df8e1d;
  --err:  #d20f39;
  --info: #209fb5;

  --shadow-sm:        2px 2px 0 0 var(--ink-999);
  --shadow-md:        4px 4px 0 0 var(--ink-999);
  --shadow-accent-sm: 2px 2px 0 0 var(--accent);
  --shadow-accent-md: 4px 4px 0 0 var(--accent);
}

/* 4. Reduced motion — global kill switch. */
@media (prefers-reduced-motion: reduce) {
  :root {
    --dur-snap: 0ms;
    --dur-quick: 0ms;
    --press-offset: 0px;
  }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
/* ============================================================================
   Wave Funk — 02-base.css
   Element defaults, type scale, reset. No component classes here.
   ============================================================================ */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  font-feature-settings: "calt" 1, "zero" 1, "ss01" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
}

/* Headings — display-style, UPPERCASE, tight tracking. */
h1, .h1 {
  font-family: var(--font-display);
  font-size: var(--fs-3xl); line-height: var(--lh-tight);
  letter-spacing: var(--tr-tight);
  font-weight: var(--fw-black);
  color: var(--fg-strong); text-transform: uppercase;
  margin: 0;
}
h2, .h2 {
  font-family: var(--font-display);
  font-size: var(--fs-2xl); line-height: var(--lh-snug);
  letter-spacing: var(--tr-tight);
  font-weight: var(--fw-bold);
  color: var(--fg-strong); text-transform: uppercase;
  margin: 0;
}
h3, .h3 {
  font-size: var(--fs-xl); line-height: var(--lh-snug);
  font-weight: var(--fw-bold); color: var(--fg-strong);
  margin: 0;
}
h4, .h4 {
  font-size: var(--fs-lg); line-height: var(--lh-snug);
  font-weight: var(--fw-bold); color: var(--fg-strong);
  margin: 0;
}
h5, .h5 { font-size: var(--fs-md); font-weight: var(--fw-bold); color: var(--fg-strong); margin: 0; }
h6, .h6 { font-size: var(--fs-sm); font-weight: var(--fw-bold); color: var(--fg-strong); margin: 0; text-transform: uppercase; letter-spacing: var(--tr-caps); }

p  { margin: 0; max-width: var(--content-w); }

/* Links — accent, underline, thicken on hover. No color flip. */
a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: text-decoration-thickness var(--dur-snap) linear;
}
a:hover { text-decoration-thickness: 2px; }

hr {
  border: 0;
  border-top: var(--border-1) solid var(--hairline);
  margin: var(--space-5) 0;
}

/* Code / kbd. */
code, kbd, pre, samp {
  font-family: var(--font-mono);
  font-size: 0.95em;
}

kbd {
  display: inline-block;
  min-width: 20px;
  padding: 2px 6px;
  border: var(--border-1) solid var(--hairline);
  background: var(--ink-200);
  color: var(--fg-strong);
  font-size: var(--fs-xs);
  text-align: center;
}

::selection { background: var(--accent); color: var(--accent-ink); }

/* Universal focus — thick, visible, NEVER removed. */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
/* Form controls reset focus inset so it hugs. */
input:focus-visible, select:focus-visible, textarea:focus-visible,
button:focus-visible { outline-offset: 0; }

/* Inherit type on form controls. */
button, input, select, textarea { font: inherit; color: inherit; }

/* Utility: reading-width prose helper (primitive, not component). */
.wf-prose-text { max-width: var(--content-w); }

/* ASCII art block. */
.wf-ascii {
  font-family: var(--font-mono);
  white-space: pre;
  line-height: 1;
  color: var(--fg-muted);
  font-size: var(--fs-xs);
}

/* htmx state hooks — universal, apply to any element hx-* is on.
   Consumers add .wf-htmx to opt into these baseline treatments. */
.wf-htmx.htmx-request { opacity: 0.55; pointer-events: none; cursor: wait; }
.wf-htmx.htmx-swapping { opacity: 0; transition: opacity var(--dur-quick) var(--ease-snap); }
.wf-htmx.htmx-settling { opacity: 1; }
/* ============================================================================
   Wave Funk — 03-layout.css
   Layout primitives + macro-layouts (shells, page chrome, grids).
   Components live in 04-components.css.
   ============================================================================ */

/* ── App shell ─────────────────────────────────────────────────────────── */
body.wf-app { overflow: hidden; height: 100vh; }

.wf-shell {
  display: grid;
  grid-template-columns: var(--wf-sidebar-w, 240px) 1fr;
  height: 100vh;
}
@media (max-width: 900px) {
  .wf-shell { grid-template-columns: 1fr; }
  .wf-shell > .wf-sidebar { display: none; }
}

.wf-sidebar {
  border-right: var(--border-1) solid var(--hairline);
  background: var(--bg-sunken);
  display: flex; flex-direction: column;
  min-width: 0;
}
.wf-brand {
  display: flex; align-items: center; gap: 10px;
  padding: var(--space-4);
  border-bottom: var(--border-1) solid var(--hairline-dim);
  min-height: 56px;
}
.wf-brand-name {
  font-size: var(--fs-xs); font-weight: var(--fw-bold);
  letter-spacing: var(--tr-tight); text-transform: uppercase;
  color: var(--fg-strong);
}
.wf-nav-list { display: flex; flex-direction: column; flex: 1; overflow: auto; }
.wf-nav-section {
  font-size: 10px; letter-spacing: 0.12em;
  color: var(--fg-faint); text-transform: uppercase;
  padding: 14px var(--space-4) 6px;
}
.wf-nav-item {
  display: flex; align-items: center; gap: 10px;
  min-height: 36px; padding: 0 var(--space-4);
  font-size: var(--fs-xs); letter-spacing: 0.02em;
  color: var(--fg-muted); cursor: pointer;
  border-left: var(--border-2) solid transparent;
  text-transform: uppercase; text-decoration: none;
}
.wf-nav-item:hover { background: var(--ink-200); color: var(--fg-strong); }
.wf-nav-item.is-active,
.wf-nav-item[aria-current="page"] {
  background: var(--ink-200); color: var(--fg-strong);
  border-left-color: var(--accent);
}
.wf-nav-count { margin-left: auto; color: var(--fg-faint); font-size: 10px; }

.wf-main {
  display: grid;
  grid-template-rows: var(--wf-main-rows, 56px 1fr 28px);
  min-width: 0; min-height: 0;
}
.wf-main.has-header           { grid-template-rows: 56px auto 1fr 28px; }
.wf-main.has-tablewrap        { grid-template-rows: 56px auto 1fr 28px; }

.wf-scroll {
  overflow: auto; min-height: 0;
  padding: var(--wf-scroll-pad, var(--space-5));
  display: flex; flex-direction: column;
  gap: var(--wf-scroll-gap, var(--space-5));
}

/* 2-column list+editor split. */
.wf-content-2col { display: grid; grid-template-columns: var(--wf-list-w, 280px) 1fr; min-height: 0; }
.wf-list { border-right: var(--border-1) solid var(--hairline-dim); overflow: auto; }
.wf-editor { overflow: auto; padding: var(--space-6) var(--space-7); }
.wf-list-item {
  display: grid; grid-template-rows: auto auto; gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border-bottom: var(--border-1) solid var(--hairline-dim);
  cursor: pointer; position: relative;
}
.wf-list-item:hover { background: var(--ink-100); }
.wf-list-item.is-active { background: var(--ink-200); }
.wf-list-item.is-active::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--accent);
}
.wf-list-title { font-size: 13px; color: var(--fg-strong); font-weight: var(--fw-medium); }
.wf-list-meta  { font-size: 10px; color: var(--fg-muted); letter-spacing: var(--tr-caps); text-transform: uppercase; }

/* ── Page chrome ───────────────────────────────────────────────────────── */
.wf-topbar {
  border-bottom: var(--border-1) solid var(--hairline);
  display: flex; align-items: center;
  padding: 0 var(--space-4); gap: var(--space-3);
  min-height: 56px;
}
.wf-pageheader {
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: var(--space-5) var(--space-5) 0;
  border-bottom: var(--border-1) solid var(--hairline);
  gap: var(--space-5);
}
.wf-crumbs {
  font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--fg-faint);
  margin-bottom: 6px;
  display: flex; align-items: center; gap: var(--space-2);
}
.wf-crumbs a { color: var(--fg-muted); text-decoration: none; }
.wf-crumbs a:hover { color: var(--fg-strong); }
.wf-crumbs .sep { color: var(--fg-faint); }
.wf-crumbs [aria-current="page"] { color: var(--fg-strong); }

.wf-pagetitle {
  font-size: var(--fs-xl); font-weight: var(--fw-black);
  letter-spacing: var(--tr-tight); text-transform: uppercase;
  padding-bottom: var(--space-4);
  color: var(--fg-strong); margin: 0;
}
.wf-page-meta {
  display: flex; gap: var(--space-3); align-items: center;
  font-size: 10px; letter-spacing: var(--tr-caps);
  text-transform: uppercase; color: var(--fg-muted);
}

.wf-bar-sep { width: 1px; height: 14px; background: var(--hairline); display: inline-block; flex-shrink: 0; }

/* ── Containers + dividers ─────────────────────────────────────────────── */
.wf-container { max-width: var(--page-w); margin: 0 auto; padding: 0 var(--space-5); }
.wf-container.sm { max-width: 960px; }
.wf-container.lg { max-width: 1440px; }

.wf-divider { border-top: var(--border-1) solid var(--hairline); margin: var(--space-5) 0; }
.wf-divider.dim { border-color: var(--hairline-dim); }
.wf-divider-txt {
  display: flex; align-items: center; gap: 10px;
  color: var(--fg-muted);
  font-size: 10px; letter-spacing: var(--tr-caps); text-transform: uppercase;
  margin: var(--space-3) 0;
}
.wf-divider-txt::before, .wf-divider-txt::after {
  content: ""; flex: 1;
  border-top: var(--border-1) solid var(--hairline-dim);
}

/* ── Grids ─────────────────────────────────────────────────────────────── */
.wf-grid { display: grid; gap: var(--space-5); }
.wf-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.wf-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.wf-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.wf-grid.cols-6 { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 900px) {
  .wf-grid.cols-3, .wf-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .wf-grid.cols-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .wf-grid.cols-2, .wf-grid.cols-3, .wf-grid.cols-4 { grid-template-columns: 1fr; }
  .wf-grid.cols-6 { grid-template-columns: repeat(2, 1fr); }
}

/* Split pane — 2-col, hairline between, equal by default. */
.wf-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: var(--border-1) solid var(--hairline);
}
.wf-split > * + * { border-left: var(--border-1) solid var(--hairline); }
.wf-split.vertical { grid-template-columns: 1fr; grid-auto-flow: row; }
.wf-split.vertical > * + * { border-left: 0; border-top: var(--border-1) solid var(--hairline); }

/* Hero. */
.wf-hero {
  padding: var(--space-9) var(--space-6) var(--space-7);
  border-bottom: var(--border-1) solid var(--hairline);
}
.wf-hero h1 {
  font-size: clamp(48px, 8vw, 104px);
  font-weight: var(--fw-black);
  text-transform: uppercase;
  letter-spacing: -0.035em; line-height: 0.95;
  color: var(--fg-strong);
}
.wf-hero .wf-hero-sub {
  max-width: 60ch;
  color: var(--fg); font-size: var(--fs-md); line-height: 1.6;
  margin-top: var(--space-5);
}
.wf-hero-actions { display: flex; gap: var(--space-3); margin-top: var(--space-6); flex-wrap: wrap; }

/* ── Marketing nav ─────────────────────────────────────────────────────── */
.wf-mnav {
  height: 64px;
  border-bottom: var(--border-1) solid var(--hairline);
  display: flex; align-items: center;
  padding: var(--space-5) var(--space-6); gap: var(--space-5);
  position: sticky; top: 0;
  background: var(--bg); z-index: var(--z-sticky);
}
.wf-mnav a {
  color: var(--fg-muted); text-decoration: none;
  font-size: 11px; letter-spacing: var(--tr-caps); text-transform: uppercase;
}
.wf-mnav a:hover { color: var(--fg-strong); text-decoration: none; }
.wf-mnav a.is-active { color: var(--fg-strong); }
.wf-mnav-spacer { flex: 1; }

/* ── Marketing footer ──────────────────────────────────────────────────── */
.wf-footer-grid {
  border-top: var(--border-1) solid var(--hairline);
  padding: var(--space-6);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
  font-size: var(--fs-xs); color: var(--fg-muted);
}
@media (max-width: 900px) {
  .wf-footer-grid { grid-template-columns: 1fr 1fr; }
}
.wf-footer-grid h4 {
  font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg-faint);
  margin: 0 0 var(--space-3); font-weight: var(--fw-medium);
}
.wf-footer-grid a { color: var(--fg); display: block; text-decoration: none; padding: var(--space-1) 0; }
.wf-footer-grid a:hover { color: var(--accent); text-decoration: none; }

/* ── Docs layout ───────────────────────────────────────────────────────── */
.wf-docs-shell {
  display: grid;
  grid-template-columns: var(--wf-docs-side-w, 260px) 1fr var(--wf-docs-toc-w, 240px);
  height: 100vh;
  overflow: hidden;
}
@media (max-width: 1100px) {
  .wf-docs-shell { grid-template-columns: var(--wf-docs-side-w, 240px) 1fr; }
  .wf-toc { display: none; }
}
@media (max-width: 700px) {
  .wf-docs-shell { grid-template-columns: 1fr; }
  .wf-docs-side { display: none; }
}
.wf-docs-side {
  border-right: var(--border-1) solid var(--hairline);
  overflow: auto;
}
.wf-docs-side .wf-brand {
  display: flex; align-items: center; gap: 10px;
  padding: var(--space-4);
  border-bottom: var(--border-1) solid var(--hairline-dim);
  min-height: 56px;
}
.wf-docs-side a {
  display: block; padding: 6px var(--space-5);
  color: var(--fg-muted); text-decoration: none;
  font-size: var(--fs-xs);
  border-left: var(--border-2) solid transparent;
  min-height: 28px;
}
.wf-docs-side a:hover { color: var(--fg-strong); background: var(--ink-100); text-decoration: none; }
.wf-docs-side a.is-active,
.wf-docs-side a[aria-current="page"] { color: var(--fg-strong); border-left-color: var(--accent); background: var(--ink-100); }
.wf-docs-side-section {
  font-size: 10px; letter-spacing: 0.12em;
  color: var(--fg-faint); text-transform: uppercase;
  padding: 18px var(--space-5) 6px;
}

.wf-docs-shell .wf-prose h1 {
    font-size: var(--fs-2xl);
}
.wf-docs-content {
    overflow: auto;
}

/* Prose — long-form wrapper. */
.wf-prose { padding: var(--space-7) var(--space-8) var(--space-9); max-width: 860px; }
.wf-prose h1 { font-size: var(--fs-4xl); margin: var(--space-4) 0 var(--space-2); line-height: 1; }
.wf-prose h2 {
  font-size: 22px; font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: var(--tr-tight);
  color: var(--fg-strong);
  margin: var(--space-7) 0 var(--space-3); padding-bottom: var(--space-2);
  border-bottom: var(--border-1) solid var(--hairline-dim);
}
.wf-prose h3 { font-size: var(--fs-md); font-weight: var(--fw-bold); color: var(--fg-strong); margin: var(--space-5) 0 var(--space-2); }
.wf-prose .wf-lead { font-size: var(--fs-md); color: var(--fg); line-height: 1.6; margin: var(--space-4) 0 var(--space-6); max-width: 68ch; }
.wf-prose p {
  font-size: var(--fs-sm); line-height: var(--lh-loose); color: var(--fg);
  max-width: 68ch; margin: 0 0 var(--space-3);
  text-wrap: pretty;
}
.wf-prose ul, .wf-prose ol { padding-left: var(--space-5); color: var(--fg); font-size: var(--fs-sm); line-height: var(--lh-loose); }
.wf-prose pre {
  background: var(--ink-100);
  border: var(--border-1) solid var(--hairline-dim);
  padding: var(--space-4); font-size: var(--fs-xs); line-height: 1.55;
  color: var(--fg); overflow-x: auto;
  margin: var(--space-4) 0;
  font-family: var(--font-mono);
}

.wf-docs-shell .wf-prose table {
  width: 100%; border-collapse: collapse; margin: 0 0 16px; font-size: 13px;
}
.wf-docs-shell .wf-prose th {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg-faint); text-align: left;
  padding: 8px 12px; border-bottom: 1px solid var(--hairline);
}
.wf-docs-shell .wf-prose td {
  padding: 8px 12px; border-bottom: 1px solid var(--hairline-dim);
  color: var(--fg); vertical-align: top;
}

.wf-docs-shell .wf-prose pre code {
  background: transparent; border: 0; padding: 0;
  color: inherit; font-size: inherit;
}

/* TOC column. */
.wf-toc {
  border-left: var(--border-1) solid var(--hairline);
  padding: var(--space-7) var(--space-5);
  font-size: var(--fs-xs);
  position: sticky;
  height: 100vh; overflow: auto;
}
.wf-toc h4 {
  font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg-faint);
  margin: 0 0 10px; font-weight: var(--fw-medium);
}
.wf-toc a {
  display: block; color: var(--fg-muted); text-decoration: none;
  padding: var(--space-1) 0;
  border-left: var(--border-2) solid transparent;
  padding-left: var(--space-2); margin-left: -8px;
}
.wf-toc a:hover { color: var(--fg-strong); text-decoration: none; }
.wf-toc a.is-active { color: var(--fg-strong); border-left-color: var(--accent); }
.wf-toc a.h3 { padding-left: var(--space-5); font-size: 11px; }

.wf-docs-pager {
  display: flex; justify-content: space-between; align-items: stretch;
  gap: var(--space-4);
  margin-top: var(--space-7);
  border-top: var(--border-1) solid var(--hairline); padding-top: var(--space-5);
  padding: var(--space-7);
}
.wf-docs-pager a {
  display: block; padding: 14px var(--space-4);
  border: var(--border-1) solid var(--hairline-dim);
  color: var(--fg); text-decoration: none;
  min-width: 200px;
}
.wf-docs-pager a:hover { border-color: var(--accent); text-decoration: none; color: var(--fg-strong); }
.wf-docs-pager-k { font-size: 10px; letter-spacing: var(--tr-caps); text-transform: uppercase; color: var(--fg-muted); display: block; margin-bottom: var(--space-1); }
.wf-docs-pager-t { font-size: var(--fs-sm); font-weight: var(--fw-bold); color: var(--fg-strong); text-transform: uppercase; }
.wf-docs-pager a.next { text-align: right; }

/* ── Auth split ────────────────────────────────────────────────────────── */
.wf-auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr auto;
}
.wf-auth > .wf-statusbar { grid-column: 1 / -1; }
@media (max-width: 900px) {
  .wf-auth { grid-template-columns: 1fr; }
  .wf-auth-splash { display: none; }
}
.wf-auth-splash {
  background: var(--bg-splash);
  border-right: var(--border-1) solid var(--hairline);
  display: flex; flex-direction: column;
  padding: var(--space-6); color: var(--fg);
    position: relative; overflow: hidden;
    justify-content: center;
}
.wf-auth-ascii {
  margin: auto 0; color: var(--accent);
  font-size: var(--fs-xs); line-height: 1.15;
  white-space: pre; font-family: var(--font-mono);
}
.wf-auth-quote {
  border-left: var(--border-1) solid var(--accent);
  padding-left: var(--space-4);
  font-size: var(--fs-sm); line-height: 1.6;
  color: var(--fg); max-width: 44ch;
}
.wf-auth-quote .attr {
  font-size: 10px; letter-spacing: var(--tr-caps);
  text-transform: uppercase; color: var(--fg-muted);
  margin-top: 10px;
}
.wf-auth-form { display: flex; flex-direction: column; padding: var(--space-6) var(--space-7); }
.wf-auth-top {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 10px; letter-spacing: var(--tr-caps);
  text-transform: uppercase; color: var(--fg-muted);
}
.wf-auth-wrap { margin: auto 0; max-width: 400px; width: 100%; }
.wf-auth-wrap h1 { font-size: 40px; margin: 0; line-height: 1; }
.wf-auth-sub { color: var(--fg-muted); font-size: 13px; margin-top: var(--space-3); line-height: 1.6; }
/* ============================================================================
   Wave Funk — 04-components.css
   All primitive components. Hairlines, mono, zero-radius, UPPERCASE labels.
   Every component uses tokens from 01-tokens.css.
   ============================================================================ */

/* ── Buttons ───────────────────────────────────────────────────────────── */
.wf-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-xs); font-weight: var(--fw-bold);
  letter-spacing: var(--tr-caps); text-transform: uppercase;
  border: var(--border-1) solid var(--hairline); background: transparent;
  color: var(--fg-strong);
  padding: 0 18px; height: var(--hit); min-width: var(--hit);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  transition: background var(--dur-snap) var(--ease-snap),
              transform var(--dur-snap) var(--ease-snap),
              border-color var(--dur-snap);
  text-decoration: none;
}
.wf-btn:hover { background: var(--bg-hover); }
.wf-btn:active { transform: translateY(var(--press-offset)); background: var(--bg-active); }

.wf-btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.wf-btn.primary:hover  { background: var(--accent-hover); border-color: var(--accent-hover); box-shadow: var(--shadow-accent-sm); transform: translate(-1px, -1px); }
.wf-btn.primary:active { background: var(--accent-press); border-color: var(--accent-press); box-shadow: none; transform: translate(1px, 1px); }

.wf-btn.ghost { border-color: transparent; }
.wf-btn.ghost:hover { border-color: var(--hairline); background: transparent; color: var(--fg-strong); }

.wf-btn.danger { color: var(--err); border-color: var(--err); }
.wf-btn.danger:hover { background: color-mix(in oklab, var(--err) 12%, transparent); }

.wf-btn.sm { height: var(--hit-sm); padding: 0 12px; font-size: 11px; min-width: var(--hit-sm); }
.wf-btn.lg { height: var(--hit-lg); padding: 0 28px; font-size: 13px; }

.wf-btn[disabled], .wf-btn.is-disabled {
  color: var(--fg-disabled); border-color: var(--hairline-dim);
  cursor: not-allowed; background: transparent;
}
.wf-btn.is-loading { color: transparent !important; position: relative; }
.wf-btn.is-loading::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 14px; height: 14px;
  border: var(--border-1) solid currentColor;
  border-top-color: var(--accent);
  color: var(--fg-muted);
  animation: wf-spin 600ms linear infinite;
}

/* Button group — flush, collapsed hairlines. */
.wf-btn-group { display: inline-flex; }
.wf-btn-group > .wf-btn { margin-left: -1px; }
.wf-btn-group > .wf-btn:first-child { margin-left: 0; }
.wf-btn-group > .wf-btn:hover,
.wf-btn-group > .wf-btn:focus-visible { position: relative; z-index: 1; }

/* Split button — primary action + caret. */
.wf-btn-split { display: inline-flex; }
.wf-btn-split > .wf-btn:first-child { border-right: 0; }
.wf-btn-split > .wf-btn.caret { padding: 0 10px; min-width: 32px; }

/* Icon button — square, glyph only. */
.wf-icon-btn {
  width: var(--hit-sm); height: var(--hit-sm);
  padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border: var(--border-1) solid var(--hairline-dim);
  background: transparent; color: var(--fg); cursor: pointer;
  font-size: 14px; line-height: 1;
  font-family: var(--font-mono);
  transition: background var(--dur-snap), border-color var(--dur-snap), color var(--dur-snap);
}
.wf-icon-btn:hover { background: var(--bg-hover); color: var(--fg-strong); border-color: var(--hairline); }
.wf-icon-btn.ghost { border-color: transparent; }
.wf-icon-btn.danger { color: var(--err); border-color: var(--err); }
.wf-icon-btn.danger:hover { background: color-mix(in oklab, var(--err) 12%, transparent); }

@keyframes wf-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── Inputs ────────────────────────────────────────────────────────────── */
.wf-input, .wf-select, .wf-textarea {
  font-family: var(--font-mono); font-size: 13px; color: var(--fg-strong);
  background: var(--bg-raised); border: var(--border-1) solid var(--hairline);
  padding: 0 12px; height: var(--hit); border-radius: 0; outline: none; width: 100%;
  transition: border-color var(--dur-snap);
}
.wf-input:hover, .wf-select:hover, .wf-textarea:hover { border-color: var(--hairline-loud); }
.wf-input:focus-visible, .wf-select:focus-visible, .wf-textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent);
}
.wf-input::placeholder, .wf-textarea::placeholder { color: var(--fg-faint); }
.wf-textarea { height: auto; padding: 12px; resize: vertical; line-height: 1.55; min-height: 88px; }
.wf-input.sm, .wf-select.sm { height: var(--hit-sm); font-size: 12px; }

.wf-select {
  appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 30px;
}

/* Form field wrapper. */
.wf-field { display: flex; flex-direction: column; gap: var(--space-1); min-width: 0; }
.wf-field > .wf-label { margin-bottom: 0; }
.wf-field-hint { font-size: 10px; color: var(--fg-muted); letter-spacing: 0.04em; }
.wf-field.is-error > .wf-input,
.wf-field.is-error > .wf-select,
.wf-field.is-error > .wf-textarea { border-color: var(--err); }
.wf-field.is-error > .wf-field-hint { color: var(--err); }
.wf-field.is-success > .wf-input { border-color: var(--ok); }

/* Input group — prepends/appends. */
.wf-input-group { display: flex; align-items: stretch; width: 100%; }
.wf-input-group > .wf-input { border-right: 0; flex: 1; min-width: 0; }
.wf-input-group > .wf-input:last-child { border-right: var(--border-1) solid var(--hairline); }
.wf-input-addon {
  display: inline-flex; align-items: center;
  padding: 0 12px;
  border: var(--border-1) solid var(--hairline);
  background: var(--bg-sunken);
  color: var(--fg-muted);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.04em; text-transform: uppercase;
  white-space: nowrap;
}
.wf-input-addon + .wf-input { border-left: 0; }
.wf-input-addon:last-child { border-left: 0; }

/* Label (canonical form label). */
.wf-label {
  font-size: 10px; letter-spacing: var(--tr-caps); text-transform: uppercase;
  color: var(--fg-muted); display: block;
}

/* Checkbox + radio — appearance:none, accent fill. */
.wf-check {
  appearance: none; -webkit-appearance: none;
  width: 14px; height: 14px; margin: 0;
  border: var(--border-1) solid var(--hairline); background: transparent;
  cursor: pointer; position: relative; flex-shrink: 0;
  display: inline-block; vertical-align: middle;
}
.wf-check:checked { background: var(--accent); border-color: var(--accent); }
.wf-check:checked::after {
  content: ""; position: absolute;
  left: 3px; top: 0px;
  width: 5px; height: 9px;
  border: solid var(--accent-ink);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.wf-check[type="radio"] { border-radius: 50%; }
.wf-check[type="radio"]:checked { background: var(--bg); }
.wf-check[type="radio"]:checked::after {
  content: ""; inset: 2px; left: 2px; top: 2px;
  width: 6px; height: 6px; border: 0;
  background: var(--accent); transform: none; border-radius: 50%;
}
.wf-check:indeterminate {
  background: var(--accent); border-color: var(--accent);
}
.wf-check:indeterminate::after {
  content: ""; position: absolute;
  left: 2px; right: 2px; top: 50%;
  height: 2px; background: var(--accent-ink);
  transform: translateY(-50%);
  border: 0;
}
.wf-check-row {
  display: inline-flex; align-items: center; gap: var(--space-2);
  cursor: pointer;
  font-size: 12px; color: var(--fg);
  min-height: 28px;
}
.wf-check-row input[disabled] + *,
.wf-check-row:has(input[disabled]) { color: var(--fg-disabled); cursor: not-allowed; }

/* Toggle / switch — pill using zero-radius aesthetic (actually square). */
.wf-switch {
  appearance: none; -webkit-appearance: none;
  width: 36px; height: 20px;
  border: var(--border-1) solid var(--hairline);
  background: var(--bg-raised);
  cursor: pointer; position: relative;
  flex-shrink: 0;
  transition: background var(--dur-snap), border-color var(--dur-snap);
}
.wf-switch::after {
  content: ""; position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: var(--fg-muted);
  transition: left var(--dur-snap), background var(--dur-snap);
}
.wf-switch:checked { background: var(--accent); border-color: var(--accent); }
.wf-switch:checked::after { left: 18px; background: var(--accent-ink); }

/* Slider / range. */
.wf-range {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 20px;
  background: transparent;
  cursor: pointer;
}
.wf-range::-webkit-slider-runnable-track {
  height: 2px; background: var(--hairline);
}
.wf-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 14px; height: 14px; margin-top: -6px;
  background: var(--accent); border: 0; cursor: pointer;
}
.wf-range::-moz-range-track { height: 2px; background: var(--hairline); }
.wf-range::-moz-range-thumb { width: 14px; height: 14px; background: var(--accent); border: 0; }

/* ── Tags / chips / badges ─────────────────────────────────────────────── */
.wf-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10px; font-weight: var(--fw-bold);
  letter-spacing: var(--tr-caps); text-transform: uppercase;
  padding: 3px 8px; border: var(--border-1) solid var(--hairline-dim);
  color: var(--fg-muted); line-height: 1.4;
  font-family: var(--font-mono);
}
.wf-tag.solid  { background: var(--fg-strong); color: var(--bg); border-color: var(--fg-strong); }
.wf-tag.accent { border-color: var(--accent); color: var(--accent); }
.wf-tag.ok   { border-color: var(--ok);   color: var(--ok); }
.wf-tag.warn { border-color: var(--warn); color: var(--warn); }
.wf-tag.err  { border-color: var(--err);  color: var(--err); }
.wf-tag.info { border-color: var(--info); color: var(--info); }
.wf-tag .dot { width: 6px; height: 6px; background: currentColor; }

/* Badge — smaller, numeric. */
.wf-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  background: var(--accent); color: var(--accent-ink);
  font-size: 10px; font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.wf-badge.muted { background: var(--ink-300); color: var(--fg-strong); }
.wf-badge.err { background: var(--err); color: var(--bg); }

/* ── Avatars ───────────────────────────────────────────────────────────── */
.wf-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: var(--ink-200);
  border: var(--border-1) solid var(--hairline-dim);
  color: var(--fg-strong);
  font-family: var(--font-mono); font-size: 11px;
  font-weight: var(--fw-bold); letter-spacing: 0.04em;
  text-transform: uppercase;
  overflow: hidden;
}
.wf-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.wf-avatar.sm { width: 24px; height: 24px; font-size: 9px; }
.wf-avatar.lg { width: 48px; height: 48px; font-size: 14px; }
.wf-avatar.xl { width: 64px; height: 64px; font-size: 18px; }
.wf-avatar.accent { background: var(--accent-wash); border-color: var(--accent); color: var(--accent); }

.wf-avatar-group { display: inline-flex; }
.wf-avatar-group > .wf-avatar { margin-left: -8px; box-shadow: -1px 0 0 0 var(--bg); }
.wf-avatar-group > .wf-avatar:first-child { margin-left: 0; box-shadow: none; }

/* ── Panels ────────────────────────────────────────────────────────────── */
.wf-panel {
  border: var(--border-1) solid var(--hairline);
  background: var(--bg);
  display: flex; flex-direction: column;
  min-width: 0; min-height: 0;
}
.wf-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: var(--border-1) solid var(--hairline-dim);
  background: var(--bg-sunken);
}
.wf-panel-title {
  font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-strong); font-weight: var(--fw-bold);
}
.wf-panel-link {
  font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted); text-decoration: none;
}
.wf-panel-link:hover { color: var(--accent); }
.wf-panel-body { padding: var(--space-4); min-width: 0; min-height: 0; }
.wf-panel.is-danger { border-color: var(--err); }
.wf-panel.is-danger > .wf-panel-head { border-bottom-color: var(--err); }
.wf-panel.is-danger > .wf-panel-head > .wf-panel-title { color: var(--err); }

/* ── Cards (pricing, testimonial) ──────────────────────────────────────── */
.wf-card {
  border: var(--border-1) solid var(--hairline);
  background: var(--bg);
  padding: var(--space-5);
  display: flex; flex-direction: column;
  min-width: 0;
}
.wf-card.is-raised { background: var(--bg-raised); }
.wf-card-kicker { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); }
.wf-card-title { font-size: var(--fs-lg); font-weight: var(--fw-bold); color: var(--fg-strong); margin-top: var(--space-2); text-transform: uppercase; letter-spacing: var(--tr-tight); }
.wf-card-body { color: var(--fg); font-size: 13px; line-height: 1.55; margin-top: var(--space-3); }
.wf-card-foot { margin-top: auto; padding-top: var(--space-4); display: flex; align-items: center; gap: var(--space-3); }

/* Pricing plans. */
.wf-plans {
  display: grid;
  grid-template-columns: repeat(var(--wf-plan-cols, 3), 1fr);
  border-bottom: var(--border-1) solid var(--hairline);
}
@media (max-width: 900px) { .wf-plans { grid-template-columns: 1fr; } }
.wf-plan {
  padding: var(--space-7) var(--space-6) var(--space-6);
  border-right: var(--border-1) solid var(--hairline);
  display: flex; flex-direction: column;
  min-height: 520px;
}
.wf-plan:last-child { border-right: 0; }
.wf-plan.is-featured { background: var(--bg-raised); }
.wf-plan-name { font-size: 28px; font-weight: var(--fw-black); text-transform: uppercase; color: var(--fg-strong); margin-top: var(--space-2); letter-spacing: -0.01em; }
.wf-plan-price { font-family: var(--font-mono); font-size: 72px; font-weight: var(--fw-black); color: var(--fg-strong); letter-spacing: -0.04em; line-height: 1; margin-top: var(--space-6); }
.wf-plan-price-unit { font-size: 14px; color: var(--fg-muted); letter-spacing: 0.04em; text-transform: uppercase; font-weight: var(--fw-medium); margin-left: var(--space-2); }
.wf-plan-blurb { color: var(--fg-muted); margin-top: 10px; font-size: 13px; line-height: 1.55; min-height: 3em; }
.wf-plan-features { margin-top: var(--space-6); list-style: none; padding: 0; }
.wf-plan-features li { padding: 10px 0; border-top: var(--border-1) solid var(--hairline-dim); font-size: 13px; color: var(--fg); display: flex; gap: 10px; }
.wf-plan-features li:last-child { border-bottom: var(--border-1) solid var(--hairline-dim); }
.wf-plan-features .ck { color: var(--accent); }

/* Testimonial. */
.wf-testimonial {
  border: var(--border-1) solid var(--hairline);
  padding: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-4);
  background: var(--bg);
}
.wf-testimonial-quote {
  font-size: var(--fs-md); line-height: 1.55; color: var(--fg-strong);
  border-left: 2px solid var(--accent); padding-left: var(--space-4);
}
.wf-testimonial-attr { display: flex; align-items: center; gap: var(--space-3); }
.wf-testimonial-name { font-size: 12px; font-weight: var(--fw-bold); color: var(--fg-strong); text-transform: uppercase; letter-spacing: 0.04em; }
.wf-testimonial-role { font-size: 10px; color: var(--fg-muted); letter-spacing: var(--tr-caps); text-transform: uppercase; }

/* ── Stat strip ────────────────────────────────────────────────────────── */
.wf-stat-row {
  display: grid;
  grid-template-columns: repeat(var(--wf-stat-cols, 4), 1fr);
  border: var(--border-1) solid var(--hairline);
}
.wf-stat {
  padding: 20px 22px;
  display: flex; flex-direction: column; gap: 10px;
  border-right: var(--border-1) solid var(--hairline-dim);
  background: var(--bg);
  min-width: 0; overflow: hidden;
}
.wf-stat:last-child { border-right: 0; }
@media (max-width: 600px) {
  .wf-stat-row { grid-template-columns: repeat(2, 1fr); }
  .wf-stat-row > .wf-stat:nth-child(2n) { border-right: 0; }
  .wf-stat-row > .wf-stat:nth-child(n+3) { border-top: var(--border-1) solid var(--hairline-dim); }
}
.wf-stat-label { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted); }
.wf-stat-valuerow { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; min-width: 0; }
.wf-stat-value {
  font-size: clamp(22px, 4.2vw, 32px);
  font-weight: var(--fw-black);
  letter-spacing: var(--tr-tight); color: var(--fg-strong);
  font-variant-numeric: tabular-nums;
  line-height: 1; min-width: 0; overflow-wrap: break-word;
}
.wf-stat-unit { font-size: 14px; font-weight: var(--fw-medium); color: var(--fg-muted); letter-spacing: 0.02em; text-transform: uppercase; }
.wf-stat-delta {
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.wf-stat-delta.up { color: var(--ok); }
.wf-stat-delta.down { color: var(--err); }
.wf-stat-foot { font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); }

/* ── Segmented control ────────────────────────────────────────────────── */
.wf-seg { display: inline-flex; }
.wf-seg-opt {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: var(--tr-caps); text-transform: uppercase;
  background: transparent; color: var(--fg-muted);
  border: var(--border-1) solid var(--hairline-dim);
  margin-left: -1px;
  padding: 6px 12px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: var(--space-2);
  min-height: 28px;
}
.wf-seg-opt:first-child { margin-left: 0; }
.wf-seg-opt:hover { color: var(--fg-strong); border-color: var(--hairline); }
.wf-seg-opt.is-active {
  color: var(--accent-ink);
  background: var(--accent); border-color: var(--accent);
  position: relative; z-index: 1;
}
.wf-seg.sm .wf-seg-opt { font-size: 10px; letter-spacing: 0.1em; padding: 5px 10px; }

/* ── Tabs & subtabs ────────────────────────────────────────────────────── */
.wf-tabs { display: flex; border-bottom: var(--border-1) solid var(--hairline); }
.wf-tabs > * {
  flex: 1;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11px; font-weight: var(--fw-bold);
  letter-spacing: var(--tr-caps); text-transform: uppercase;
  color: var(--fg-muted); background: transparent;
  padding: 12px 0;
  text-decoration: none; cursor: pointer;
  border: 0;
  border-bottom: var(--border-2) solid transparent;
  margin-bottom: -1px;
  min-height: var(--hit);
}
.wf-tabs > *:hover { color: var(--fg-strong); text-decoration: none; }
.wf-tabs > *.is-active { color: var(--fg-strong); border-bottom-color: var(--accent); }

.wf-subtabs {
  display: flex; align-items: stretch;
  border-bottom: var(--border-1) solid var(--hairline);
}
.wf-subtab {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: var(--fw-bold);
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 12px 18px;
  color: var(--fg-muted); text-decoration: none;
  border: 0; background: transparent;
  border-bottom: var(--border-2) solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  min-height: var(--hit);
  display: inline-flex; align-items: center;
  transition: color var(--dur-snap), border-color var(--dur-snap), background var(--dur-snap);
}
.wf-subtab:hover { color: var(--fg-strong); background: var(--bg-hover); }
.wf-subtab.is-active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Breadcrumbs (alt placement) + pagination ─────────────────────────── */
.wf-pagination { display: inline-flex; align-items: center; gap: var(--space-1); }
.wf-pagination button, .wf-pagination a {
  font-family: var(--font-mono);
  background: transparent; color: var(--fg-muted);
  border: var(--border-1) solid var(--hairline-dim);
  min-width: 32px; height: 32px; padding: 0 10px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; cursor: pointer; text-decoration: none;
}
.wf-pagination button:hover:not(:disabled), .wf-pagination a:hover { color: var(--fg-strong); border-color: var(--hairline); }
.wf-pagination button:disabled { opacity: 0.4; cursor: not-allowed; }
.wf-pagination .is-active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.wf-pagination .ellipsis { border: 0; color: var(--fg-faint); }

/* ── Stepper / Wizard ──────────────────────────────────────────────────── */
.wf-stepper { display: flex; border: var(--border-1) solid var(--hairline); }
.wf-step {
  flex: 1;
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-right: var(--border-1) solid var(--hairline-dim);
  font-size: 11px; color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.wf-step:last-child { border-right: 0; }
.wf-step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px;
  border: var(--border-1) solid var(--hairline);
  color: var(--fg-muted);
  font-family: var(--font-mono); font-size: 11px;
  font-variant-numeric: tabular-nums; flex-shrink: 0;
}
.wf-step.is-active { color: var(--fg-strong); background: var(--bg-sunken); }
.wf-step.is-active .wf-step-num { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.wf-step.is-done { color: var(--fg); }
.wf-step.is-done .wf-step-num { background: var(--fg-strong); color: var(--bg); border-color: var(--fg-strong); }

/* ── Accordion / FAQ ───────────────────────────────────────────────────── */
.wf-accordion { border-top: var(--border-1) solid var(--hairline); }
.wf-accordion-item { border-bottom: var(--border-1) solid var(--hairline-dim); }
.wf-accordion-trigger {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: var(--space-4) 0;
  background: transparent; border: 0;
  font-family: var(--font-mono);
  font-size: 13px; font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: var(--tr-tight);
  color: var(--fg-strong); text-align: left;
  cursor: pointer;
  gap: var(--space-4);
}
.wf-accordion-trigger::after {
  content: "+";
  color: var(--fg-muted);
  font-weight: var(--fw-regular); font-size: 18px;
  transition: transform var(--dur-snap);
}
.wf-accordion-item[open] .wf-accordion-trigger::after { content: "−"; color: var(--accent); }
.wf-accordion-body {
  padding: 0 0 var(--space-4);
  color: var(--fg); font-size: 13px; line-height: 1.65;
  max-width: 70ch;
}

/* FAQ list (2-col variant). */
.wf-faq .wf-faq-row {
  padding: var(--space-5) 0;
  border-top: var(--border-1) solid var(--hairline-dim);
  display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-6);
}
.wf-faq .wf-faq-row:last-child { border-bottom: var(--border-1) solid var(--hairline-dim); }
.wf-faq-q { font-size: var(--fs-md); font-weight: var(--fw-bold); color: var(--fg-strong); text-transform: uppercase; letter-spacing: var(--tr-tight); }
.wf-faq-a { color: var(--fg); font-size: 13px; line-height: 1.65; }
@media (max-width: 700px) { .wf-faq .wf-faq-row { grid-template-columns: 1fr; gap: var(--space-3); } }

/* ── Alerts / Callouts / Banners ──────────────────────────────────────── */
.wf-alert {
  display: grid; grid-template-columns: 4px 1fr auto; gap: 12px;
  padding: 10px 12px 10px 0;
  border: var(--border-1) solid var(--hairline);
  font-size: 12px; align-items: center;
}
.wf-alert .wf-alert-bar { align-self: stretch; background: var(--hairline); }
.wf-alert.ok   { border-color: var(--ok);   } .wf-alert.ok   .wf-alert-bar { background: var(--ok); }
.wf-alert.warn { border-color: var(--warn); } .wf-alert.warn .wf-alert-bar { background: var(--warn); }
.wf-alert.err  { border-color: var(--err);  } .wf-alert.err  .wf-alert-bar { background: var(--err); }
.wf-alert.info { border-color: var(--info); } .wf-alert.info .wf-alert-bar { background: var(--info); }
.wf-alert-kicker { font-size: 10px; letter-spacing: var(--tr-caps); text-transform: uppercase; color: var(--fg-muted); margin-right: var(--space-2); }
.wf-alert-close {
  background: transparent; border: 0; color: var(--fg-muted);
  cursor: pointer; padding: 0 12px; min-height: 32px;
  font-family: var(--font-mono);
}
.wf-alert-close:hover { color: var(--fg-strong); }

/* Callout — docs-style admonition. */
.wf-callout {
  display: grid; grid-template-columns: 4px 1fr; gap: 14px;
  padding: 14px 14px 14px 0;
  border: var(--border-1) solid var(--hairline);
  margin: 18px 0;
  font-size: 13px; align-items: start;
}
.wf-callout .wf-callout-bar { align-self: stretch; background: var(--accent); }
.wf-callout.warn { border-color: var(--warn); } .wf-callout.warn .wf-callout-bar { background: var(--warn); }
.wf-callout.err  { border-color: var(--err);  } .wf-callout.err  .wf-callout-bar { background: var(--err); }
.wf-callout.info { border-color: var(--info); } .wf-callout.info .wf-callout-bar { background: var(--info); }
.wf-callout-k { font-size: 10px; letter-spacing: var(--tr-caps); text-transform: uppercase; color: var(--fg-muted); margin-right: var(--space-2); display: block; margin-bottom: 4px; }

/* ── Toasts (positioned container + toast) ────────────────────────────── */
.wf-toast-host {
  position: fixed; bottom: var(--space-5); right: var(--space-5);
  z-index: var(--z-toast);
  display: flex; flex-direction: column; gap: var(--space-3);
  max-width: 360px;
}
.wf-toast {
  border: var(--border-1) solid var(--hairline);
  background: var(--bg-raised);
  padding: var(--space-3) var(--space-4);
  font-size: 12px;
  color: var(--fg-strong);
  display: flex; align-items: center; gap: var(--space-3);
  box-shadow: var(--shadow-sm);
}
.wf-toast.ok   { border-color: var(--ok); }
.wf-toast.warn { border-color: var(--warn); }
.wf-toast.err  { border-color: var(--err); }

/* ── Progress + Skeleton + Spinner ─────────────────────────────────────── */
.wf-progress {
  position: relative; width: 100%; height: 4px;
  background: var(--ink-200);
  overflow: hidden;
}
.wf-progress-fill {
  position: absolute; inset: 0;
  width: var(--progress, 0%);
  background: var(--accent);
  transition: width var(--dur-quick) var(--ease-snap);
}
.wf-progress.indeterminate .wf-progress-fill {
  width: 40%;
  animation: wf-indeterminate 1.2s var(--ease-snap) infinite;
}
@keyframes wf-indeterminate {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

.wf-skeleton {
  display: block;
  background: linear-gradient(90deg,
    var(--ink-200) 0%,
    var(--ink-300) 50%,
    var(--ink-200) 100%);
  background-size: 200% 100%;
  animation: wf-shimmer 1.4s linear infinite;
  height: 12px;
}
.wf-skeleton.line { height: 12px; margin: 6px 0; }
.wf-skeleton.title { height: 20px; width: 60%; margin-bottom: 12px; }
.wf-skeleton.block { height: 80px; }
@keyframes wf-shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

.wf-spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: var(--border-1) solid var(--hairline-dim);
  border-top-color: var(--accent);
  animation: wf-spin 600ms linear infinite;
}
.wf-spinner.lg { width: 24px; height: 24px; border-width: 2px; }

/* ── Meter ─────────────────────────────────────────────────────────────── */
.wf-meter {
  position: relative;
  display: inline-block;
  width: var(--meter-w, 80px);
  height: var(--meter-h, 4px);
  background: var(--ink-200);
  flex-shrink: 0;
}
.wf-meter-fill {
  position: absolute; inset: 0;
  width: var(--meter, 0%);
  background: var(--meter-c, var(--accent));
}

/* ── Kbd ───────────────────────────────────────────────────────────────── */
.wf-kbd {
  display: inline-block; min-width: 22px; padding: 2px 6px;
  border: var(--border-1) solid var(--hairline);
  background: var(--bg-raised);
  color: var(--fg-strong); font-size: 11px; text-align: center;
  font-family: var(--font-mono);
}

/* ── Tooltip + Popover + Menu ─────────────────────────────────────────── */
.wf-tooltip {
  position: relative;
  display: inline-flex;
}
.wf-tooltip[data-tip]:hover::after,
.wf-tooltip[data-tip]:focus-visible::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  background: var(--fg-strong); color: var(--bg);
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 8px;
  white-space: nowrap;
  z-index: var(--z-dropdown);
}

.wf-pop-anchor { position: relative; display: inline-flex; }
.wf-popover {
  position: absolute;
  z-index: var(--z-dropdown);
  min-width: 200px;
  background: var(--bg-raised);
  border: var(--border-1) solid var(--hairline);
  color: var(--fg);
  font-family: var(--font-mono);
  display: none;
  opacity: 0;
  transition: opacity var(--dur-snap) var(--ease-snap);
}
.wf-popover.is-open { display: block; opacity: 1; }
.wf-popover[data-side="bottom"] { top: calc(100% + 4px); left: 0; }
.wf-popover[data-side="top"]    { bottom: calc(100% + 4px); left: 0; }
.wf-popover[data-side="right"]  { left: calc(100% + 4px); top: 0; }
.wf-popover[data-side="left"]   { right: calc(100% + 4px); top: 0; }
.wf-popover-head {
  padding: 10px 14px;
  border-bottom: var(--border-1) solid var(--hairline-dim);
  background: var(--bg-sunken);
  font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg-muted);
}
.wf-popover-body { padding: 6px 0; min-width: 0; }

.wf-menu { display: flex; flex-direction: column; min-width: 200px; }
.wf-menu-item {
  display: flex; align-items: center; gap: 10px;
  min-height: 36px; padding: 0 14px;
  background: transparent; border: 0;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.04em;
  text-align: left;
  color: var(--fg); cursor: pointer;
  text-decoration: none;
}
.wf-menu-item:hover { background: var(--bg-hover); color: var(--fg-strong); }
.wf-menu-item:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.wf-menu-item.danger { color: var(--err); }
.wf-menu-item.danger:hover { background: var(--bg-hover); color: var(--err); }
.wf-menu-item[disabled] { color: var(--fg-disabled); cursor: not-allowed; }
.wf-menu-item .wf-kbd { margin-left: auto; }
.wf-menu-sep { border-top: var(--border-1) solid var(--hairline-dim); margin: 4px 0; }

/* ── User profile ──────────────────────────────────────────────────────── */
/* Clickable row with avatar + identity stack + trailing caret. Full variant
   for sidebar bottom-pin; .compact variant for topbar (avatar + caret only,
   name/email collapsed). Both use .wf-pop-anchor to host a .wf-popover. */
.wf-user {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px var(--space-4);
  background: transparent; border: 0;
  border-top: var(--border-1) solid var(--hairline-dim);
  font-family: var(--font-body);
  color: var(--fg); text-align: left; cursor: pointer;
  width: 100%; min-height: 56px;
}
.wf-user:hover { background: var(--bg-hover); }
.wf-user:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.wf-user-id { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.wf-user-name {
  font-family: var(--font-mono); font-weight: var(--fw-bold);
  font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--fg-strong);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.wf-user-email {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg-muted); letter-spacing: 0.02em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.wf-user-caret {
  margin-left: auto; color: var(--fg-faint); font-size: 10px;
  font-family: var(--font-mono);
}
.wf-user.compact {
  width: auto; min-height: 0; padding: 4px 6px 4px 4px;
  border-top: 0;
  border: var(--border-1) solid transparent;
  gap: 8px;
}
.wf-user.compact:hover { border-color: var(--hairline); background: transparent; }
.wf-user.compact .wf-user-id { display: none; }

/* ── Modal / Drawer ────────────────────────────────────────────────────── */
.wf-overlay {
  position: fixed; inset: 0;
  background: color-mix(in oklab, var(--ink-000) 70%, transparent);
  z-index: var(--z-overlay);
  display: none;
}
.wf-overlay.is-open { display: block; }

.wf-modal {
  position: fixed; z-index: var(--z-modal);
  top: 10vh; left: 50%; transform: translateX(-50%);
  width: min(560px, calc(100vw - 32px));
  background: var(--bg);
  border: var(--border-1) solid var(--hairline-loud);
  box-shadow: var(--shadow-md);
  display: none;
  flex-direction: column;
  max-height: 80vh;
}
.wf-modal.is-open { display: flex; }
.wf-modal-head {
  padding: var(--space-4);
  border-bottom: var(--border-1) solid var(--hairline);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-sunken);
}
.wf-modal-title {
  font-size: 12px; font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--fg-strong);
}
.wf-modal-body { padding: var(--space-5); overflow: auto; color: var(--fg); font-size: 13px; line-height: 1.6; }
.wf-modal-foot {
  padding: var(--space-3) var(--space-4);
  border-top: var(--border-1) solid var(--hairline-dim);
  display: flex; justify-content: flex-end; gap: var(--space-2);
  background: var(--bg-sunken);
}

/* Drawer — side sheet. */
.wf-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(420px, calc(100vw - 32px));
  background: var(--bg);
  border-left: var(--border-1) solid var(--hairline-loud);
  z-index: var(--z-modal);
  display: none; flex-direction: column;
}
.wf-drawer.is-open { display: flex; }
.wf-drawer.left { right: auto; left: 0; border-left: 0; border-right: var(--border-1) solid var(--hairline-loud); }

/* ── Table + table chrome ──────────────────────────────────────────────── */
.wf-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}
.wf-table thead {
  border-top: var(--border-1) solid var(--hairline);
  border-bottom: var(--border-1) solid var(--hairline);
}
.wf-table thead th {
  font-size: 10px; font-weight: var(--fw-bold);
  letter-spacing: var(--tr-caps); text-transform: uppercase;
  color: var(--fg-muted);
  text-align: left;
  padding: 10px 16px;
  white-space: nowrap; vertical-align: middle;
}
.wf-table tbody tr {
  border-bottom: var(--border-1) solid var(--hairline-dim);
  height: var(--hit);
}
.wf-table tbody td {
  vertical-align: middle;
  color: var(--fg);
  padding: 8px 16px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 240px;
}
.wf-table tbody tr:last-child td { border-bottom: var(--border-1) solid var(--hairline); }
.wf-table th:first-child, .wf-table td:first-child { padding-left: 20px; }
.wf-table th:last-child,  .wf-table td:last-child  { padding-right: 20px; }
.wf-table.flush th:first-child, .wf-table.flush td:first-child { padding-left: 0; }
.wf-table.flush th:last-child,  .wf-table.flush td:last-child  { padding-right: 0; }
.wf-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.wf-table .strong { color: var(--fg-strong); font-weight: var(--fw-medium); }
.wf-table .muted  { color: var(--fg-muted); }
.wf-table.is-interactive tbody tr { cursor: pointer; transition: background var(--dur-snap) var(--ease-snap); }
.wf-table.is-interactive tbody tr:hover { background: var(--bg-hover); }
.wf-table.is-interactive tbody tr:focus-within { background: var(--bg-hover); outline: 2px solid var(--accent); outline-offset: -2px; }
.wf-table tbody tr[aria-selected="true"] td { background: var(--bg-hover); color: var(--fg-strong); }
.wf-table.sticky thead th { position: sticky; top: 0; z-index: 1; background: var(--bg); }

/* Pinned last column — stays visible while scrolling horizontally. */
.wf-table.pin-last th:last-child,
.wf-table.pin-last td:last-child {
  position: sticky; right: 0;
  background: var(--bg); z-index: 1;
  box-shadow: -2px 0 0 0 var(--hairline-dim);
  width: 1%; white-space: nowrap;
}
.wf-table.sticky.pin-last thead th:last-child { z-index: 2; }
.wf-table tbody tr.is-selected td { background: var(--accent-wash); }

/* Density modes. */
.density-dense .wf-table tbody td { padding: 6px 12px; height: 32px; font-size: 11px; }
.density-dense .wf-table thead th { padding: 8px 12px; font-size: 9px; }

/* Filter / bulk / foot / pager. */
.wf-tablewrap { display: grid; grid-template-rows: auto auto 1fr auto; min-height: 0; }
.wf-filterbar {
  display: flex; align-items: center; gap: var(--space-3);
  padding: 10px var(--space-5);
  border-bottom: var(--border-1) solid var(--hairline-dim);
  background: var(--bg-sunken);
  flex-wrap: nowrap; min-width: 0;
}
.wf-bulkbar {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--accent-wash);
  border-bottom: var(--border-1) solid var(--hairline-dim);
  color: var(--fg-strong);
}
.wf-bulkbar .wf-sel-count { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; }
.wf-tablescroll { overflow: auto; min-height: 0; }
.wf-tablefoot {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) var(--space-5);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-muted);
  border-top: var(--border-1) solid var(--hairline-dim);
  background: var(--bg-sunken);
  font-variant-numeric: tabular-nums;
}

/* Sort header + column widths. */
.wf-sort-h { display: inline-flex; gap: 6px; align-items: baseline; color: inherit; cursor: pointer; background: none; border: 0; font: inherit; padding: 0; letter-spacing: inherit; text-transform: inherit; }
.wf-sort-h.is-active { color: var(--fg-strong); }
.wf-sort-arrow { font-size: 10px; color: var(--fg-faint); min-width: 8px; display: inline-block; }
.wf-sort-h.is-active .wf-sort-arrow { color: var(--accent); }
.wf-col-xs { width: 40px; } .wf-col-sm { width: 60px; } .wf-col-md { width: 80px; }
.wf-col-lg { width: 110px; } .wf-col-xl { width: 140px; }
.wf-col-id { width: 108px; } .wf-col-chk { width: 36px; } .wf-col-act { width: 40px; }

/* ── Dl (definition list) ──────────────────────────────────────────────── */
.wf-dl {
  margin: 0; padding: 0;
  border-top: var(--border-1) solid var(--hairline);
  font-size: 12px;
  font-family: var(--font-mono);
}
.wf-dl.flush { border-top: 0; }
.wf-dl-row {
  display: grid;
  grid-template-columns: minmax(120px, 180px) 1fr;
  align-items: baseline;
  gap: var(--space-5);
  padding: 10px 0;
  min-height: 40px;
  border-bottom: var(--border-1) solid var(--hairline-dim);
}
.wf-dl > .wf-dl-row:last-child { border-bottom: var(--border-1) solid var(--hairline); }
.wf-dl.flush > .wf-dl-row:last-child { border-bottom: 0; }
.wf-dl dt {
  margin: 0;
  font-size: 10px; font-weight: var(--fw-bold);
  letter-spacing: var(--tr-caps); text-transform: uppercase;
  color: var(--fg-muted); white-space: nowrap;
}
.wf-dl dd {
  margin: 0;
  color: var(--fg-strong);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

/* ── Rank list + feed (dense dashboard rows) ──────────────────────────── */
.wf-rank { display: flex; flex-direction: column; }
.wf-rank-row {
  display: grid;
  grid-template-columns: 28px 1fr var(--wf-rank-bar-w, 100px) var(--wf-rank-val-w, 68px);
  gap: var(--space-3); align-items: center;
  padding: 10px 16px;
  border-bottom: var(--border-1) solid var(--hairline-dim);
  font-family: var(--font-mono); font-size: 11px;
}
.wf-rank-row:last-child { border-bottom: 0; }
.wf-rank-idx { color: var(--fg-faint); font-size: 10px; letter-spacing: 0.08em; }
.wf-rank-label { color: var(--fg-strong); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wf-rank-bar { position: relative; height: 4px; background: var(--ink-200); }
.wf-rank-bar > span { position: absolute; inset: 0; background: var(--accent); display: block; }
.wf-rank-val { text-align: right; color: var(--fg-muted); letter-spacing: 0.04em; text-transform: uppercase; font-variant-numeric: tabular-nums; }

.wf-feed { display: flex; flex-direction: column; }
.wf-feed-row {
  display: grid;
  grid-template-columns: 72px 96px 1fr;
  gap: var(--space-3); align-items: baseline;
  padding: 8px 16px;
  border-bottom: var(--border-1) solid var(--hairline-dim);
  font-family: var(--font-mono); font-size: 11px;
}
.wf-feed-row:last-child { border-bottom: 0; }
.wf-feed-t { color: var(--fg-faint); font-size: 10px; font-variant-numeric: tabular-nums; }
.wf-feed-kicker { color: var(--accent); letter-spacing: var(--tr-caps); text-transform: uppercase; font-size: 10px; }
.wf-feed-text { color: var(--fg-strong); line-height: 1.45; }

/* ── Timeline ──────────────────────────────────────────────────────────── */
.wf-timeline { position: relative; padding-left: 20px; }
.wf-timeline::before {
  content: ""; position: absolute;
  left: 4px; top: 8px; bottom: 8px;
  width: 1px; background: var(--hairline);
}
.wf-timeline-item { position: relative; padding: 4px 0 var(--space-5); }
.wf-timeline-item::before {
  content: ""; position: absolute;
  left: -20px; top: 8px;
  width: 9px; height: 9px;
  background: var(--bg); border: var(--border-1) solid var(--hairline);
}
.wf-timeline-item.is-active::before { background: var(--accent); border-color: var(--accent); }
.wf-timeline-time { font-size: 10px; letter-spacing: var(--tr-caps); text-transform: uppercase; color: var(--fg-muted); font-variant-numeric: tabular-nums; }
.wf-timeline-title { font-size: 13px; color: var(--fg-strong); margin-top: 2px; font-weight: var(--fw-medium); }
.wf-timeline-body { font-size: 12px; color: var(--fg); margin-top: 2px; line-height: 1.5; }

/* ── Tree view ─────────────────────────────────────────────────────────── */
.wf-tree, .wf-tree ul {
  list-style: none; margin: 0; padding: 0;
  font-family: var(--font-mono); font-size: 12px;
}
.wf-tree ul { padding-left: 14px; border-left: var(--border-1) dashed var(--hairline-dim); margin-left: 7px; }
.wf-tree li { padding: 3px 0; color: var(--fg); }
.wf-tree .tree-folder { color: var(--fg-strong); cursor: pointer; text-transform: uppercase; letter-spacing: 0.04em; font-size: 11px; }
.wf-tree .tree-folder::before { content: "▾ "; color: var(--fg-muted); }
.wf-tree li.is-collapsed > .tree-folder::before { content: "▸ "; }
.wf-tree li.is-collapsed > ul { display: none; }
.wf-tree .tree-file { color: var(--fg-muted); }
.wf-tree .tree-file.is-active { color: var(--accent); }

/* ── Framed box ────────────────────────────────────────────────────────── */
.wf-framed {
  border: var(--border-1) solid var(--hairline);
  padding: 12px;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-strong);
  display: flex; align-items: center; gap: 12px;
  min-width: 0;
  overflow-wrap: anywhere;
}
.wf-framed.dense { padding: 8px 10px; }
.wf-framed.dashed { border-style: dashed; }
.wf-framed > code { flex: 1; min-width: 0; background: transparent; border: 0; padding: 0; }

/* ── Empty state ───────────────────────────────────────────────────────── */
.wf-empty {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px;
  padding: var(--space-7) var(--space-5);
  text-align: center;
  color: var(--fg-muted);
  font-family: var(--font-mono);
}
.wf-empty.bordered { border-top: var(--border-1) solid var(--hairline); border-bottom: var(--border-1) solid var(--hairline); }
.wf-empty.dense { padding: 20px 16px; gap: 6px; }
.wf-empty-glyph { font-size: 28px; line-height: 1; color: var(--fg-muted); user-select: none; }
.wf-empty-title { font-size: 11px; font-weight: var(--fw-bold); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-strong); }
.wf-empty-body { font-size: 12px; color: var(--fg-muted); max-width: 40ch; line-height: 1.5; text-wrap: pretty; }
.wf-empty-actions { margin-top: var(--space-2); display: flex; gap: var(--space-2); justify-content: center; flex-wrap: wrap; }

/* ── Statusbar (vim-style bottom) + Modeline ──────────────────────────── */
.wf-statusbar {
  border-top: var(--border-1) solid var(--hairline);
  display: flex; align-items: center;
  height: 28px; padding: 0 12px; gap: 16px;
  font-size: 10px; color: var(--fg-muted);
  letter-spacing: 0.06em; text-transform: uppercase;
  font-family: var(--font-mono);
}
.wf-statusbar .wf-dot { width: 6px; height: 6px; background: var(--ok); display: inline-block; vertical-align: middle; }

/* ── Dropzone + Upload list (file intake) ─────────────────────────────── */
.wf-dropzone {
  position: relative;
  width: 100%; min-height: 200px;
  padding: 4px;
  background: var(--bg);
  transition: background var(--dur-snap) var(--ease-snap);
  cursor: pointer;
}
.wf-dropzone-input {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); border: 0;
}
.wf-dropzone-frame {
  border: var(--border-1) dashed var(--hairline);
  min-height: 192px;
  padding: 28px 20px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px; text-align: center;
}
.wf-dropzone-glyph { font-size: 28px; line-height: 1; color: var(--fg-muted); }
.wf-dropzone-title { font-size: 12px; font-weight: var(--fw-bold); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-strong); }
.wf-dropzone-hint { font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-muted); }
.wf-dropzone.is-dragover { background: var(--accent-wash); }
.wf-dropzone.is-dragover .wf-dropzone-frame { border-color: var(--accent); border-style: solid; }
.wf-dropzone.is-dragover .wf-dropzone-glyph,
.wf-dropzone.is-dragover .wf-dropzone-title { color: var(--accent); }
.wf-dropzone.is-disabled { opacity: 0.5; pointer-events: none; }

/* ── Brand mark ────────────────────────────────────────────────────────── */
.wf-mark { display: block; }
.wf-mark.invert { filter: invert(1); }
.wf-wordmark { display: inline-flex; align-items: center; gap: 10px; }
.wf-wordmark-name {
  font-size: var(--wm-size, 16px);
  font-weight: var(--fw-bold); text-transform: uppercase;
  letter-spacing: var(--tr-tight); color: var(--fg-strong);
  font-family: var(--font-mono);
}

/* ── Modeline + Minibuffer (Emacs-style footer) ────────────────────────
   Two stacked 22px strips for app shells:
     .wf-modeline    — persistent app state (buffer, pos, mode, branch…)
     .wf-minibuffer  — transient echo area for UI messages (right-aligned)

   API (provided by host page):
     wfEcho(msg, { kind, sticky })
     document.body.dispatchEvent(new CustomEvent('wfEcho', { detail: {...} }))
   ──────────────────────────────────────────────────────────────────── */
.wf-modeline {
  display: flex; align-items: stretch;
  height: 22px; padding: 0;
  border-top: var(--border-1) solid var(--hairline);
  background: var(--bg-sunken); color: var(--fg);
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.02em; line-height: 22px;
  white-space: nowrap; overflow: hidden; user-select: none;
}
.wf-ml-seg {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0 10px; height: 22px; color: var(--fg);
  border-right: var(--border-1) solid var(--hairline-dim);
}
.wf-ml-seg:last-child { border-right: 0; }
.wf-ml-chevron {
  padding: 0 12px;
  background: var(--fg-strong); color: var(--bg);
  font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.wf-ml-flag {
  padding: 0 8px; min-width: 28px; justify-content: center;
  color: var(--fg-muted); font-weight: 700;
}
.wf-ml-flag.is-modified { color: var(--warn); }
.wf-ml-flag.is-readonly { color: var(--fg-faint); }
.wf-ml-buffer {
  color: var(--fg-strong); font-weight: 700;
  text-transform: none; letter-spacing: 0;
}
.wf-ml-buffer .ext { color: var(--fg-muted); font-weight: 500; }
.wf-ml-mode {
  color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.wf-ml-mode .kicker { color: var(--fg-faint); }
.wf-ml-mode .accent { color: var(--accent); }
.wf-ml-pos {
  color: var(--fg); font-variant-numeric: tabular-nums; letter-spacing: 0;
}
.wf-ml-pos .label { color: var(--fg-faint); }
.wf-ml-progress {
  color: var(--fg-muted); min-width: 46px;
  justify-content: center; font-variant-numeric: tabular-nums;
}
.wf-ml-fill {
  flex: 1; border-right: 0;
  background-image: repeating-linear-gradient(
    90deg, transparent 0 6px, var(--hairline-dim) 6px 7px
  );
  opacity: 0.7;
}
.wf-ml-seg .wf-dot { width: 6px; height: 6px; background: currentColor; }
.wf-ml-seg.is-interactive {
  cursor: pointer;
  transition: background var(--dur-snap) var(--ease-snap),
              color var(--dur-snap) var(--ease-snap);
}
.wf-ml-seg.is-interactive:hover { background: var(--bg-hover); color: var(--fg-strong); }
.wf-ml-seg.is-active { color: var(--accent); }
.wf-ml-seg.is-ok   { color: var(--ok); }
.wf-ml-seg.is-warn { color: var(--warn); }
.wf-ml-seg.is-err  { color: var(--err); }
.wf-ml-seg.is-info { color: var(--info); }

/* Minibuffer — echo area, right-aligned. */
.wf-minibuffer {
  position: relative;
  display: flex; align-items: center;
  height: 22px; padding: 0 12px;
  border-top: var(--border-1) solid var(--hairline);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 11px; line-height: 22px;
  letter-spacing: 0.02em; color: var(--fg-muted);
  white-space: nowrap; overflow: hidden;
}
.wf-minibuffer-prompt {
  color: var(--fg-faint); font-weight: 700;
  margin-right: 8px; letter-spacing: 0.08em; text-transform: uppercase;
}
.wf-minibuffer-msg {
  flex: 1; text-align: right; color: var(--fg);
  overflow: hidden; text-overflow: ellipsis;
  opacity: 0; transform: translateY(4px);
  transition:
    opacity var(--dur-base) var(--ease-base),
    transform var(--dur-base) var(--ease-base),
    color var(--dur-snap) var(--ease-snap);
}
.wf-minibuffer-msg.is-visible { opacity: 1; transform: translateY(0); }
.wf-minibuffer-msg.is-stale   { color: var(--fg-faint); }
.wf-minibuffer-msg.is-ok      { color: var(--ok); }
.wf-minibuffer-msg.is-warn    { color: var(--warn); }
.wf-minibuffer-msg.is-err     { color: var(--err); }
.wf-minibuffer-msg.is-info    { color: var(--info); }
.wf-minibuffer-time {
  color: var(--fg-faint); margin-left: 12px;
  font-variant-numeric: tabular-nums;
}
.wf-minibuffer-history {
  position: absolute; right: 12px; bottom: 100%;
  min-width: 280px; max-width: 520px;
  background: var(--bg-raised);
  border: var(--border-1) solid var(--hairline); border-bottom: 0;
  padding: 6px 0;
  font-size: 11px; line-height: 1.7; color: var(--fg-muted);
  opacity: 0; pointer-events: none; transform: translateY(4px);
  transition:
    opacity var(--dur-snap) var(--ease-snap),
    transform var(--dur-snap) var(--ease-snap);
  z-index: 20;
}
.wf-minibuffer:hover .wf-minibuffer-history,
.wf-minibuffer.is-history-open .wf-minibuffer-history {
  opacity: 1; pointer-events: auto; transform: translateY(0);
}
.wf-minibuffer-history .row {
  display: flex; gap: 12px; padding: 2px 12px;
  justify-content: flex-end; align-items: baseline;
}
.wf-minibuffer-history .row .time {
  color: var(--fg-faint); font-variant-numeric: tabular-nums;
  min-width: 56px; text-align: right;
}
.wf-minibuffer-history .row .msg { color: var(--fg); }
.wf-minibuffer-history .row.is-ok   .msg { color: var(--ok); }
.wf-minibuffer-history .row.is-warn .msg { color: var(--warn); }
.wf-minibuffer-history .row.is-err  .msg { color: var(--err); }
.wf-minibuffer-history .row.is-info .msg { color: var(--info); }
.wf-minibuffer-history .row.is-empty {
  color: var(--fg-faint); font-style: italic; justify-content: center;
}
/* ============================================================================
   Wave Funk — 05-utilities.css
   Atomic helpers. Use sparingly — components first, utilities for gaps only.
   ============================================================================ */

/* Display */
.wf-f { display: flex; } .wf-if { display: inline-flex; }
.wf-g { display: grid; } .wf-ib { display: inline-block; }
.wf-block { display: block; }
.wf-hidden { display: none !important; }

/* Direction + wrap */
.wf-col { flex-direction: column; }
.wf-wrap { flex-wrap: wrap; } .wf-nowrap { flex-wrap: nowrap; }

/* Align */
.wf-ai-s { align-items: flex-start; } .wf-ai-c { align-items: center; }
.wf-ai-e { align-items: flex-end; } .wf-ai-b { align-items: baseline; }

/* Justify */
.wf-jc-s { justify-content: flex-start; } .wf-jc-c { justify-content: center; }
.wf-jc-e { justify-content: flex-end; } .wf-jc-sb { justify-content: space-between; }

/* Sizing */
.wf-grow { flex: 1; min-width: 0; }
.wf-shrink-0 { flex-shrink: 0; }
.wf-w-full { width: 100%; } .wf-h-full { height: 100%; }
.wf-min-w-0 { min-width: 0; }

/* Gap — multiples of 4px */
.wf-gap-0 { gap: 0; } .wf-gap-1 { gap: 4px; } .wf-gap-2 { gap: 8px; }
.wf-gap-3 { gap: 12px; } .wf-gap-4 { gap: 16px; } .wf-gap-5 { gap: 20px; }
.wf-gap-6 { gap: 24px; } .wf-gap-8 { gap: 32px; } .wf-gap-10 { gap: 40px; }

/* Padding */
.wf-p-0 { padding: 0; } .wf-p-1 { padding: 4px; } .wf-p-2 { padding: 8px; }
.wf-p-3 { padding: 12px; } .wf-p-4 { padding: 16px; } .wf-p-5 { padding: 20px; }
.wf-p-6 { padding: 24px; } .wf-p-8 { padding: 32px; }
.wf-px-3 { padding-inline: 12px; } .wf-px-4 { padding-inline: 16px; } .wf-px-5 { padding-inline: 20px; } .wf-px-6 { padding-inline: 24px; }
.wf-py-2 { padding-block: 8px; } .wf-py-3 { padding-block: 12px; } .wf-py-4 { padding-block: 16px; } .wf-py-6 { padding-block: 24px; }

/* Margin */
.wf-m-auto { margin: auto; } .wf-mla { margin-left: auto; } .wf-mra { margin-right: auto; }
.wf-mt-1 { margin-top: 4px; } .wf-mt-2 { margin-top: 8px; } .wf-mt-3 { margin-top: 12px; }
.wf-mt-4 { margin-top: 16px; } .wf-mt-5 { margin-top: 20px; } .wf-mt-6 { margin-top: 24px; } .wf-mt-8 { margin-top: 32px; }
.wf-mb-2 { margin-bottom: 8px; } .wf-mb-3 { margin-bottom: 12px; } .wf-mb-4 { margin-bottom: 16px; } .wf-mb-6 { margin-bottom: 24px; }

/* Hairlines — border utilities */
.wf-hair   { border-top: 1px solid var(--hairline); }
.wf-hair-b { border-bottom: 1px solid var(--hairline); }
.wf-hair-l { border-left: 1px solid var(--hairline); }
.wf-hair-r { border-right: 1px solid var(--hairline); }
.wf-dim    { border-top: 1px solid var(--hairline-dim); }
.wf-dim-b  { border-bottom: 1px solid var(--hairline-dim); }

/* Numeric + text */
.wf-mono { font-variant-numeric: tabular-nums; font-family: var(--font-mono); }
.wf-tab { font-variant-numeric: tabular-nums; }
.wf-upper { text-transform: uppercase; letter-spacing: 0.08em; }
.wf-eyebrow { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); }
.wf-lead { font-size: var(--fs-md); color: var(--fg); }
.wf-meta { font-size: var(--fs-sm); color: var(--fg-muted); letter-spacing: var(--tr-wide); text-transform: uppercase; }
.wf-caption { font-size: var(--fs-xs); color: var(--fg-muted); letter-spacing: var(--tr-caps); text-transform: uppercase; }

.wf-t-xs { font-size: 10px; } .wf-t-sm { font-size: 12px; }
.wf-t-md { font-size: 14px; } .wf-t-lg { font-size: 16px; } .wf-t-xl { font-size: 20px; }

.wf-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wf-pretty { text-wrap: pretty; } .wf-balance { text-wrap: balance; }
.wf-text-right { text-align: right; } .wf-text-left { text-align: left; } .wf-text-center { text-align: center; }

/* Colors */
.wf-fg { color: var(--fg); } .wf-fg-strong { color: var(--fg-strong); }
.wf-fg-muted { color: var(--fg-muted); } .wf-fg-faint { color: var(--fg-faint); }
.wf-bg { background: var(--bg); } .wf-bg-raised { background: var(--bg-raised); } .wf-bg-sunken { background: var(--bg-sunken); }
.wf-accent { color: var(--accent); } .wf-accent-bg { background: var(--accent); color: var(--accent-ink); }
.wf-ok { color: var(--ok); } .wf-warn { color: var(--warn); } .wf-err { color: var(--err); }

.wf-dot { width: 6px; height: 6px; display: inline-block; background: currentColor; vertical-align: middle; }

/* Motion — opt-in fade-up entry. */
@keyframes wf-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}
.wf-animate-fade-up { animation: wf-fade-up var(--dur-quick) var(--ease-snap) both; }
.wf-animate-delay-1 { animation-delay: 60ms; }
.wf-animate-delay-2 { animation-delay: 120ms; }
/* ============================================================================
   Wave Funk — 06-marketing.css
   Marketing page primitives: hero, sections, feature grids, steps, code
   blocks, footer, and colophon. All classes use the .mk- prefix.
   ============================================================================ */

/* Wrap */
.mk-wrap { max-width: 1240px; margin: 0 auto; border-left: 1px solid var(--hairline); border-right: 1px solid var(--hairline); }

/* Nav */
.mk-nav { padding: 0 32px; }

/* Hero */
.mk-hero { border-top: 1px solid var(--hairline); position: relative; overflow: hidden; }
.mk-hero-grid { position: absolute; inset: 0; opacity: 0.4; background-image: linear-gradient(var(--hairline-dim) 1px, transparent 1px), linear-gradient(90deg, var(--hairline-dim) 1px, transparent 1px); background-size: 64px 64px; pointer-events: none; }
.mk-hero-inner { padding: 100px 80px 80px; position: relative; z-index: 1; }
.mk-hero-eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.mk-hero-eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--accent); }
.mk-hero h1 { font-family: var(--font-mono); font-size: clamp(56px, 9vw, 112px); font-weight: 800; line-height: 0.95; letter-spacing: -0.03em; text-transform: uppercase; color: var(--fg-strong); margin: 0 0 24px; max-width: 16ch; }
.mk-hero h1 em { font-style: normal; color: var(--accent); }
.mk-hero p { font-size: 17px; line-height: 1.55; color: var(--fg-muted); max-width: 54ch; margin: 0 0 32px; }
.mk-hero-cta { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.mk-hero-cta .sep { width: 1px; height: 28px; background: var(--hairline); }
.mk-hero-cta .shell-line { font-family: var(--font-mono); font-size: 12px; color: var(--fg-muted); letter-spacing: 0.04em; }
.mk-hero-cta .shell-line .prompt { color: var(--fg-faint); margin-right: 6px; }

/* Stat strip */
.mk-hero-stats { margin-top: 72px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--hairline); position: relative; z-index: 1; }
.mk-hero-stats > div { padding: 22px 22px; border-right: 1px solid var(--hairline); }
.mk-hero-stats > div:last-child { border-right: 0; }
.mk-hero-stats .l { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: 6px; }
.mk-hero-stats .v { font-family: var(--font-mono); font-size: 34px; font-weight: 800; color: var(--fg-strong); letter-spacing: -0.02em; }

/* Sections */
.mk-sect { padding: 100px 32px; border-top: 1px solid var(--hairline); }
.mk-sect-head { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; margin-bottom: 48px; align-items: end; }
.mk-sect-kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.mk-sect-title { font-family: var(--font-mono); font-size: clamp(32px, 4vw, 44px); font-weight: 800; letter-spacing: -0.02em; text-transform: uppercase; color: var(--fg-strong); margin: 0; line-height: 1.2; max-width: 14ch; }
.mk-sect-sub { font-size: 16px; line-height: 1.6; color: var(--fg-muted); max-width: 52ch; margin: 0; }
@media (max-width: 900px) { .mk-sect-head { grid-template-columns: 1fr; } }

/* Feature grid */
.mk-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--hairline); border-left: 1px solid var(--hairline); }
.mk-feat { padding: 32px; border-right: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); min-height: 240px; display: flex; flex-direction: column; }
.mk-feat-num { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--fg-faint); margin-bottom: 40px; }
.mk-feat-t { font-family: var(--font-mono); font-size: 20px; font-weight: 800; letter-spacing: -0.01em; text-transform: uppercase; color: var(--fg-strong); margin: 0 0 10px; }
.mk-feat-b { font-size: 13px; line-height: 1.65; color: var(--fg-muted); margin: 0; }
@media (max-width: 900px) { .mk-features { grid-template-columns: 1fr; } }

/* Steps grid */
.mk-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--hairline); border-left: 1px solid var(--hairline); }
.mk-step { padding: 32px; border-right: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.mk-step-num { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--fg-faint); margin-bottom: 20px; }
.mk-step-t { font-family: var(--font-mono); font-size: 16px; font-weight: 800; letter-spacing: -0.01em; text-transform: uppercase; color: var(--fg-strong); margin: 0 0 10px; }
.mk-step-b { font-size: 13px; line-height: 1.65; color: var(--fg-muted); margin: 0; }
@media (max-width: 900px) { .mk-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .mk-steps { grid-template-columns: 1fr; } }

/* Code block */
.mk-code pre { background: var(--ink-100); border: 1px solid var(--hairline-dim); padding: 20px 24px; font-family: var(--font-mono); font-size: 12px; line-height: 1.7; color: var(--fg); overflow-x: auto; max-width: 720px; }
.mk-code pre .comment { color: var(--fg-faint); }

/* Showcase */
.mk-showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--hairline); }
.mk-showcase > div { padding: 32px; }
.mk-showcase > div + div { border-left: 1px solid var(--hairline); }
@media (max-width: 900px) { .mk-showcase { grid-template-columns: 1fr; } .mk-showcase > div + div { border-left: 0; border-top: 1px solid var(--hairline); } }

/* Footer */
.mk-foot { padding: 48px 32px 32px; border-top: 1px solid var(--hairline); display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.mk-foot-h { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: 14px; }
.mk-foot a { display: block; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--fg-muted); text-decoration: none; padding: 4px 0; }
.mk-foot a:hover { color: var(--fg-strong); }
.mk-colophon { padding: 18px 32px; border-top: 1px solid var(--hairline); display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); }
.mk-colophon-badge { display: inline-flex; align-items: center; gap: 6px; color: var(--fg-faint); text-decoration: none; }
.mk-colophon-badge:hover { color: var(--fg-muted); }
@media (max-width: 900px) { .mk-foot { grid-template-columns: 1fr 1fr; } }
