:root {
  color-scheme: dark;

  --bg: #06080a;
  --bg-raised: #0b0f12;
  --fg: #dfe7ea;
  --muted: #7d8b91;
  --dim: #4b565b;

  --amber: #ffb454;
  --amber-hot: #ff8a1f;
  --threat: #ff3b5c;
  --line: #1d2529;
  --line-hot: #2f3d44;

  --max-width: 44rem;
  --gutter: 1.5rem;

  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --sans: "Helvetica Neue", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  /* The one text effect: a faint chromatic split, as on an under-sampled CRT. */
  --fringe: 0.35px;
}

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

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    /* horizontal smear — scanning line bleed */
    repeating-linear-gradient(
      to bottom,
      transparent 0 2px,
      rgba(0, 0, 0, 0.35) 2px 3px
    ),
    /* city glow bleeding off the top edge */
    radial-gradient(ellipse 120% 45% at 50% -10%, rgba(255, 138, 31, 0.09), transparent 70%),
    radial-gradient(ellipse 80% 40% at 85% 105%, rgba(255, 59, 92, 0.05), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  color: var(--fg);
  font: 16px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Fine grain over everything, faint enough to read through. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection {
  background: rgba(255, 180, 84, 0.25);
  color: #fff;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

a {
  color: var(--amber);
  text-decoration: none;
  text-underline-offset: 0.2em;
  transition: color 120ms linear, text-shadow 120ms linear;
}

a:hover {
  color: var(--amber-hot);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-shadow: 0 0 12px rgba(255, 138, 31, 0.45);
}

:focus-visible {
  outline: 1px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- header ---------- */

.site-header {
  position: relative;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(to bottom, rgba(6, 8, 10, 0.95), rgba(6, 8, 10, 0.6));
}

.site-header::after {
  /* a single amber hairline, brightest under the wordmark */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 180, 84, 0.6) 12%,
    rgba(255, 180, 84, 0.15) 45%,
    transparent 80%
  );
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.75rem;
  padding-top: 1.4rem;
  padding-bottom: 1.4rem;
}

.site-title {
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-title:hover {
  color: var(--fg);
  text-decoration: none;
  text-shadow: 0 0 14px rgba(223, 231, 234, 0.25);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav a {
  color: var(--muted);
}

.site-nav a:hover {
  color: var(--fg);
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  position: relative;
  color: var(--amber);
}

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.55rem;
  height: 1px;
  background: var(--amber);
  box-shadow: 0 0 10px var(--amber);
}

/* ---------- main ---------- */

main {
  margin-top: 2rem;
  padding-bottom: 2rem;
}

h1,
h2,
h3 {
  color: #fff;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-shadow: var(--fringe) 0 0 rgba(255, 59, 92, 0.28), calc(var(--fringe) * -1) 0 0 rgba(77, 208, 225, 0.22);
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
}

h2 {
  margin: 3rem 0 1.25rem;
  font-size: 1.2rem;
  color: var(--fg);
}

time {
  font-variant-numeric: tabular-nums;
}

.hero {
  padding-bottom: 0.5rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}

/* ---------- ascii art ---------- */

ascii-art {
  display: block;
  margin-top: 2rem;
}

.hero h1 {
  margin-bottom: 0.75rem;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  letter-spacing: -0.03em;
}

.hero .meta {
  margin-bottom: 1rem;
}

.hero .meta::before {
  /* readout tick */
  content: "";
  display: inline-block;
  width: 1.5rem;
  height: 1px;
  margin-right: 0.6rem;
  vertical-align: middle;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}

.lede {
  max-width: 36rem;
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.meta {
  margin: 0 0 1.75rem;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meta a {
  color: var(--muted);
}

.meta a:hover {
  color: var(--amber);
}

/* ---------- lists ---------- */

.page-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-list-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 0.15rem 1.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  transition: border-color 120ms linear;
}

.page-list-item:hover {
  border-bottom-color: var(--line-hot);
}

.page-list-item > a {
  color: var(--fg);
  font-size: 1rem;
  font-weight: 500;
}

.page-list-item > a:hover {
  color: var(--amber);
}

.page-list-summary {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.9rem;
}

.page-list-item > time {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* blog entries */
.post-summary {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.post-summary h2 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.post-summary h2 a {
  color: var(--fg);
}

.post-summary h2 a:hover {
  color: var(--amber);
  text-decoration: none;
}

.post-summary .meta {
  margin-bottom: 0.6rem;
}

.post-summary p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.page-header {
  margin-bottom: 2.25rem;
}

.page-header h1 {
  margin-bottom: 0.75rem;
}

/* ---------- prose ---------- */

.prose {
  max-width: 38rem;
}

.prose > :first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  color: #c9d3d7;
}

.prose a {
  text-decoration: underline;
  text-decoration-color: rgba(255, 180, 84, 0.35);
  text-decoration-thickness: 1px;
}

.prose a:hover {
  text-decoration-color: currentColor;
}

.prose h2 {
  padding-top: 0.5rem;
}

.prose h3 {
  margin: 2rem 0 0.75rem;
  font-size: 1rem;
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-shadow: none;
}

.prose img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  filter: saturate(0.85) contrast(1.05);
}

.prose blockquote {
  margin: 2rem 0;
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 1px solid var(--amber);
  color: var(--muted);
  font-style: italic;
}

.prose hr {
  height: 1px;
  margin: 3rem 0;
  border: 0;
  background: linear-gradient(to right, var(--line-hot), transparent);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.prose th,
.prose td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.prose th {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose li::marker {
  color: var(--amber);
}

/* code: amber phosphor on a raised panel */
.prose pre {
  overflow-x: auto;
  margin: 1.75rem 0;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-left: 1px solid var(--amber);
  border-radius: 0;
  background: var(--bg-raised);
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.65;
  tab-size: 2;
}

.prose pre code {
  color: #cfd8dc;
}

.prose :not(pre) > code {
  padding: 0.12em 0.38em;
  border: 1px solid var(--line);
  background: var(--bg-raised);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.84em;
}

/* chroma (highlighted code) — keep it monochrome with amber accents */
.chroma {
  color: #cfd8dc;
  background: transparent;
}

.chroma .c,
.chroma .c1,
.chroma .cm,
.chroma .cs {
  color: var(--dim);
  font-style: italic;
}

.chroma .k,
.chroma .kd,
.chroma .kn,
.chroma .kr,
.chroma .kc {
  color: var(--amber);
}

.chroma .s,
.chroma .s1,
.chroma .s2,
.chroma .sb,
.chroma .sc {
  color: #a5d6a7;
}

.chroma .nf,
.chroma .nv,
.chroma .na {
  color: #9fd3e0;
}

.chroma .mi,
.chroma .mf,
.chroma .m {
  color: #d8b4fe;
}

.chroma .err {
  color: var(--threat);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.links a::before {
  content: "[ ";
  color: var(--dim);
}

.links a::after {
  content: " ]";
  color: var(--dim);
}

.links a:hover {
  text-decoration: none;
}

/* ---------- comments (utterances) ---------- */

.comments {
  max-width: 38rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer .container {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--amber);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}