/* WX7V software hub - shared stylesheet.
   Palette: logbook paper, ink, brass. High contrast on purpose:
   much of the audience is older or low-vision. */

@font-face {
  font-family: "Courier Prime";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/courier-prime-latin-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Courier Prime";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/courier-prime-latin-700-normal.woff2") format("woff2");
}

:root {
  --paper: #fbf9f4;
  --ink: #211c13;
  --ink-soft: #4a4335;
  --brass: #8c6d1f;
  --brass-deep: #6b5310;
  --link: #0f4c81;
  --link-dark: #0a3557;
  --rule: #e2dcc9;
  --card: #ffffff;
  --mono: "Courier Prime", "Courier New", monospace;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.125rem;
  line-height: 1.65;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Skip link: hidden until keyboard focus */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 1rem;
  z-index: 10;
}

.skip:focus {
  left: 0;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--link-dark);
}

:focus-visible {
  outline: 3px solid var(--link);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Masthead */
header.site {
  padding: 3.5rem 0 2rem;
  border-bottom: 2px solid var(--ink);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin: 0 0 0.75rem;
}

h1 {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  line-height: 1.1;
  margin: 0;
  letter-spacing: 0.02em;
}

h1 .titleicon {
  height: 1em;
  width: auto;
  vertical-align: -0.12em;
  margin-right: 0.3rem;
}

/* The signature: the page title spelled in Morse, as a brass rule.
   Decorative only; always aria-hidden in the markup. */
.morse {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--brass);
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  margin: 0.6rem 0 0;
  user-select: none;
}

.morse .gap {
  display: inline-block;
  width: 1.1em;
}

.lede {
  font-size: 1.2rem;
  max-width: 38rem;
  margin: 1.5rem 0 0;
}

h2 {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.6rem;
  margin: 3rem 0 1rem;
}

h3 {
  font-size: 1.15rem;
  margin: 1.75rem 0 0.5rem;
}

main {
  padding-bottom: 1rem;
}

/* App cards on the hub */
.apps {
  display: grid;
  gap: 1.25rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--brass);
  padding: 1.4rem 1.5rem;
}

.card h3 {
  font-family: var(--mono);
  font-size: 1.35rem;
  margin: 0 0 0.4rem;
}

.card p {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
}

.card p:last-child {
  margin-bottom: 0;
}

/* Download list */
.downloads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 1.25rem 0;
  list-style: none;
}

a.dl {
  display: block;
  background: var(--card);
  border: 1px solid var(--rule);
  border-bottom: 3px solid var(--link);
  padding: 1rem 1.2rem;
  text-decoration: none;
  color: var(--ink);
}

a.dl:hover {
  border-bottom-color: var(--link-dark);
  background: #f4f0e6;
}

a.dl strong {
  display: block;
  font-family: var(--mono);
  font-size: 1.15rem;
  color: var(--link);
}

a.dl:hover strong {
  color: var(--link-dark);
}

a.dl span {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.fineprint {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

kbd,
code {
  font-family: var(--mono);
  font-size: 0.95em;
  background: #f1ede1;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0.05em 0.35em;
}

ul.features {
  padding-left: 1.2rem;
}

ul.features li {
  margin: 0.5rem 0;
}

footer.site {
  border-top: 2px solid var(--ink);
  margin-top: 3.5rem;
  padding: 1.5rem 0 3rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

footer.site p {
  margin: 0.4rem 0;
}

.sep {
  color: var(--brass);
  padding: 0 0.4rem;
}