/* Minimal, responsive CSS for a violet grid + lime hacker theme with frosted glass */
:root{
  --bg-violet: #1b0046;
  --bg-violet-deep: #140033;
  --glass: rgba(255,255,255,.08);
  --glass-border: rgba(255,255,255,.25);
  --text: #eaf4ff;
  --muted: rgba(234,246,255,.85);
  --accent: #b6ff00;   /* lime accent */
  --accent-dark: #8fff00;
  --focus: 0 0 0 3px rgba(182,255,0,.75);
  --shadow: 0 8px 24px rgba(0,0,0,.25);
  --grid-line: rgba(170,0,170,.25);
}

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

html, body { height: 100%; }

body {
  margin: 0;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto;
  line-height: 1.65;
  background-color: var(--bg-violet);
  /* violet grid paper background */
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

header {
  padding: 2rem 1rem;
  text-align: left;
  /* frosted glass header */
  background: rgba(16,0,40,.55);
  border-bottom: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
}
header h1 {
  margin: 0 0 .25rem;
  font-size: 1.6rem;
  letter-spacing: .5px;
  text-shadow: 0 0 12px rgba(182,255,0,.45);
}
header .meta {
  margin: 0;
  font-size: .9rem;
  color: rgba(235,246,255,.88);
}

main { padding: 1rem; }

article {
  margin: 0 auto;
  max-width: 720px;
  padding: 1rem;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
  color: var(--text);
  line-height: 1.75;
}
.featured-image {
  margin: .5rem 0 1rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.25);
}
.featured-image img {
  width: 100%; height: auto; display: block;
  /* subtle glow to emphasize image on violet grid */
  filter: saturate(1.05);
  box-shadow: 0 6px 14px rgba(0,0,0,.25);
}
p { margin: 0 0 1rem; }

footer {
  padding: 1rem;
  text-align: center;
  color: rgba(232,244,255,.95);
  background: rgba(10,0,20,.4);
  border-top: 1px solid rgba(255,255,255,.15);
}
.product-ad {
  display: inline-block;
  padding: .75rem 1rem;
  margin: .25rem 0 0.75rem;
  border-radius: 12px;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(182,255,0,.65);
  backdrop-filter: blur(4px);
}
.product-ad h3 {
  margin: 0 0 .25rem;
  font-size: .95rem;
  color: var(--accent);
}
.product-ad a {
  display: inline-block;
  padding: .55rem 1rem;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(46,255,0,.95), rgba(182,255,0,.95));
  color: #041a00;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
}
footer p { font-size: .9rem; color: rgba(238,246,255,.85); }

/* Focus visibility for accessibility */
:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}
:focus { outline: none; }

/* Mobile-first tweaks */
@media (min-width: 640px) {
  header { padding: 2.5rem 2rem; }
  header h1 { font-size: 2rem; }
  article { padding: 1.25rem 1.75rem; }
  .product-ad h3 { font-size: 1rem; }
}
@media (min-width: 900px) {
  article { max-width: 800px; }
  header { padding: 3rem 3rem; }
  header h1 { font-size: 2.4rem; }
}
@media (min-width: 1200px) {
  body { font-size: 1.05rem; }
  header { padding: 3.5rem 4rem; }
  header h1 { font-size: 2.8rem; }
  article { padding: 1.5rem 2rem; border-radius: 16px; }
  footer { padding: 1.25rem 0.5rem; }
}