/* ============================================================================
   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;
}
code {
  background: var(--ink-200);
  border: var(--border-1) solid var(--hairline-dim);
  padding: 1px 6px;
}
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; }