/* Typography-first restraint by default. Reader-column, warm neutral palette.
   Retro mode (`html.retro`) flips to light-gray-on-black CRT aesthetic with
   scanlines, glow, and a slight screen-curvature effect. Code blocks carry
   a subtle CRT treatment in default mode too, as a thematic touch. */

:root {
  /* Light mode (default) */
  --bg: #f5f2ec;
  --bg-elev: #fbfaf6;
  --fg: #1a2332;
  --fg-soft: #2b3647;
  --muted: #6b7280;
  --muted-strong: #4b5563;
  --rule: #d6cfbf;
  --rule-soft: #e8e1d1;
  --accent: #8b2e2e;
  --accent-hover: #6f2323;
  --mark-bg: #f2d98e;
  --code-bg: #ece6d6;
  --code-fg: #2b3647;
  --pre-bg: #0b1020;
  --pre-fg: #7cff7c;
  --pre-glow: rgba(124, 255, 124, 0.35);

  /* Type — the split is by mode (default vs retro/CRT), not by shape.
     Default mode is uniformly Crimson Text (content + headers); retro
     is uniformly Play for reading and Press Start 2P for code.
     Using serif/sans as the axis got us mixing Play into default-mode
     headers, which is not what we want. */
  --content-default: "Crimson Text", serif;
  --content-crt: "Play", sans-serif;
  --header-default: "Crimson Text", serif;
  --header-crt: "Play", sans-serif;
  --code-default: "Google Sans Code", monospace;
  --code-crt: "Press Start 2P", monospace;

  /* Rhythm */
  --col: 70ch;
  --s1: 0.25rem;
  --s2: 0.5rem;
  --s3: 0.75rem;
  --s4: 1rem;
  --s5: 1.5rem;
  --s6: 2rem;
  --s7: 3rem;
  --s8: 4rem;

  /* Type-size multiplier (user-controlled via A- / A+) */
  --ts-mult: 1;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161f;
    --bg-elev: #161c27;
    --fg: #e8e1d1;
    --fg-soft: #d4ccb8;
    --muted: #8891a1;
    --muted-strong: #a3adbe;
    --rule: #2a3344;
    --rule-soft: #1e2633;
    --accent: #d88a8a;
    --accent-hover: #e7a0a0;
    --mark-bg: #8b6e1f;
    --code-bg: #1e2633;
    --code-fg: #d4ccb8;
    --pre-bg: #05070c;
    --pre-fg: #7cff7c;
  }
}

* { box-sizing: border-box; }

html {
  font-size: calc(27px * var(--ts-mult));
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--content-default);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.65;
  margin: 0;
  padding: 0;
  font-feature-settings: "kern", "liga", "clig", "calt";
}

/* --- Scroll / fisheye wrappers ---
   In default mode these are transparent pass-throughs.
   Retro mode uses the structure: frame-wrap owns the frame bezel;
   scroll-area owns the scrollbar (outside the fisheye); fisheye is
   inside with the transform so the scrollbar isn't distorted. */

.frame-wrap, .scroll-area, .fisheye { display: block; }
.crt-overlay { display: none; }

header, main, footer {
  max-width: var(--col);
  margin: 0 auto;
  padding-left: var(--s5);
  padding-right: var(--s5);
}

/* --- Header / masthead / controls --- */

header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--s4);
  flex-wrap: wrap;
  padding-top: var(--s6);
  padding-bottom: var(--s4);
  margin-bottom: var(--s6);
  border-bottom: 1px solid var(--rule);
  font-family: var(--header-default);
  font-size: 0.875rem;
}

.masthead { display: flex; flex-direction: column; gap: 0.1rem; }
.site-title {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
  text-decoration: none;
  font-size: 1.55rem;
  line-height: 1.15;
}
.site-title:hover { color: var(--accent); }
.site-subtitle {
  color: var(--muted-strong);
  font-style: italic;
  font-family: var(--header-default);
  font-size: 1.05rem;
}

.controls { display: flex; align-items: center; gap: 0.35rem; }
.ctl {
  background: none;
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--muted-strong);
  font-family: var(--header-default);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  line-height: 1;
  min-width: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.12s, color 0.12s;
}
.ctl:hover { color: var(--fg); border-color: var(--muted); }
.ctl:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.ctl .a-small { font-size: 0.75rem; }
.ctl .a-large { font-size: 1rem; font-weight: 600; }
.ctl-retro { font-size: 0.95rem; }

main { min-height: 60vh; }

a {
  color: var(--accent);
  text-decoration: none;
  text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
  text-underline-offset: 0.2em;
  transition: color 0.12s;
}
a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-decoration-color: currentColor;
}

/* --- Search input --- */

#search {
  width: 100%;
  padding: var(--s3) var(--s4);
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--bg-elev);
  color: var(--fg);
  font-family: var(--header-default);
  font-size: 0.95rem;
  margin-bottom: var(--s5);
  transition: border-color 0.12s;
}
#search:focus { outline: none; border-color: var(--accent); }
#search::placeholder { color: var(--muted); font-style: italic; }

.search-status {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: var(--s4);
  font-family: var(--header-default);
}

/* --- Post list (index) --- */

.post-list-item {
  padding: var(--s5) 0;
  border-bottom: 1px solid var(--rule-soft);
}
.post-list-item:first-child { padding-top: 0; }
.post-list-item:last-child { border-bottom: none; }

.post-list-item h2 {
  margin: 0 0 var(--s2);
  font-family: var(--header-default);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.post-list-item h2 a { color: var(--fg); }
.post-list-item h2 a:hover { color: var(--accent); text-decoration: none; }

.post-list-item p {
  margin: var(--s2) 0 0;
  color: var(--fg-soft);
  font-size: 1rem;
}

.meta {
  color: var(--muted);
  font-size: 0.8rem;
  font-family: var(--header-default);
  margin-bottom: var(--s2);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  align-items: baseline;
}
.meta time {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.tag {
  color: var(--muted-strong);
  font-size: 0.7rem;
  font-family: var(--header-default);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.tag + .tag::before {
  content: "\00B7";
  margin-right: var(--s2);
  color: var(--muted);
}

mark {
  background: var(--mark-bg);
  color: var(--fg);
  padding: 0 0.15em;
  border-radius: 1px;
}

/* --- Post page --- */

.post .kicker {
  margin: 0 0 var(--s2);
  color: var(--muted-strong);
  font-family: var(--header-default);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.2;
}

.post h1 {
  margin: 0 0 var(--s3);
  font-family: var(--header-default);
  font-size: 2.1rem;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--fg);
  text-wrap: balance;
}

.post > .meta {
  margin-bottom: var(--s6);
  padding-bottom: var(--s4);
  border-bottom: 1px solid var(--rule-soft);
}

.post .post-tags {
  margin-top: var(--s7);
  padding-top: var(--s4);
  border-top: 1px solid var(--rule-soft);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  align-items: baseline;
}

.post .post-tags + .back {
  margin-top: var(--s5);
  padding-top: 0;
  border-top: none;
}

.post .content {
  margin-top: var(--s5);
  font-size: 1.05rem;
  line-height: 1.7;
}

.post .content > * + * { margin-top: var(--s4); }
.post .content p + p { margin-top: var(--s4); }

.post .content h2 {
  margin-top: var(--s7);
  margin-bottom: var(--s3);
  font-family: var(--header-default);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--fg);
}

.post .content h3 {
  margin-top: var(--s6);
  margin-bottom: var(--s3);
  font-family: var(--header-default);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.post .content ul, .post .content ol { padding-left: var(--s5); }
.post .content li { margin-top: var(--s2); }
.post .content li::marker { color: var(--muted); }

.post .content strong { color: var(--fg); font-weight: 700; }
.post .content em { color: var(--fg); }

.post .content code {
  font-family: var(--code-default);
  font-variation-settings: "MONO" 1;
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
  font-size: 0.88em;
}

/* Code blocks carry the CRT nostalgia touch even in default mode:
   dark bg, phosphor green text, faint scanline overlay, subtle glow.
   Readability preserved - this is not retro mode, just a thematic nod. */
.post .content pre {
  position: relative;
  color: var(--pre-fg);
  padding: var(--s4) var(--s5);
  border-radius: 3px;
  overflow-x: auto;
  font-family: var(--code-default);
  font-variation-settings: "MONO" 1;
  font-size: 0.88rem;
  line-height: 1.55;
  margin: var(--s5) calc(-1 * var(--s2));
  text-shadow: 0 0 1px var(--pre-glow);
  border: 1px solid rgba(124, 255, 124, 0.2);
  /* Scroll-shadow: solid covers (attached local, scroll with content) sit on
     top of fixed shadow gradients. When content scrolls, the matching cover
     moves out of view and the shadow shows — a self-correcting "more here"
     affordance that never lies when there's nothing to scroll. */
  background:
    linear-gradient(to right, var(--pre-bg) 40%, transparent) left center / 28px 100% no-repeat local,
    linear-gradient(to left,  var(--pre-bg) 40%, transparent) right center / 28px 100% no-repeat local,
    linear-gradient(to right, rgba(0, 0, 0, 0.55), transparent) left center / 14px 100% no-repeat scroll,
    linear-gradient(to left,  rgba(0, 0, 0, 0.55), transparent) right center / 14px 100% no-repeat scroll,
    var(--pre-bg);
  box-shadow:
    inset 0 0 30px rgba(124, 255, 124, 0.04),
    0 2px 10px rgba(0, 0, 0, 0.25);
}
.post .content pre::after {
  /* horizontal scanlines at ~3px spacing */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.22) 0 1px,
    transparent 1px 3px
  );
  border-radius: inherit;
  mix-blend-mode: multiply;
}
.post .content pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

.post .content blockquote {
  border-left: 2px solid var(--accent);
  padding-left: var(--s4);
  color: var(--fg-soft);
  margin: var(--s5) 0;
  font-style: italic;
}

.post .content table {
  border-collapse: collapse;
  width: 100%;
  margin: var(--s5) 0;
  font-family: var(--header-default);
  font-size: 0.9rem;
}
.post .content th, .post .content td {
  border-bottom: 1px solid var(--rule);
  padding: var(--s2) var(--s3);
  text-align: left;
  vertical-align: top;
}
.post .content th {
  font-weight: 600;
  color: var(--muted-strong);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--rule);
}

.post .content hr {
  border: none;
  text-align: center;
  margin: var(--s7) 0;
  color: var(--muted);
}
.post .content hr::before {
  content: "* * *";
  letter-spacing: 0.5em;
  font-size: 0.85rem;
}

.back {
  margin-top: var(--s8);
  padding-top: var(--s4);
  border-top: 1px solid var(--rule-soft);
  font-family: var(--header-default);
  font-size: 0.9rem;
}

.empty {
  color: var(--muted);
  padding: var(--s6) 0;
  text-align: center;
  font-style: italic;
}

footer {
  max-width: var(--col);
  margin: var(--s8) auto 0;
  padding: var(--s4) var(--s5) var(--s5);
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
  font-family: var(--header-default);
}
footer .link-like {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--accent);
  cursor: pointer;
}
footer .link-like:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-decoration-color: currentColor;
}
footer .link-like:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --- Responsive (default mode) --- */

@media (max-width: 640px) {
  html { font-size: calc(17px * var(--ts-mult)); }
  header, main, footer { padding-left: var(--s4); padding-right: var(--s4); }
  header {
    padding-top: var(--s5);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s3);
  }
  .controls { align-self: flex-end; }
  .post h1 { font-size: 1.75rem; }
  .post .content pre {
    margin-left: calc(-1 * var(--s4));
    margin-right: calc(-1 * var(--s4));
    border-radius: 0;
    border-left: none;
    border-right: none;
    padding: var(--s3) var(--s4);
    font-size: 0.78rem;
    line-height: 1.5;
  }
}

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

/* =============================================================
   RETRO MODE - light-gray-on-black CRT with image overlays.
   Activated by `html.retro`. Cookie-persisted via controls.
   ============================================================= */

html.retro {
  /* Press Start 2P loads only when retro mode is active. */
  font-size: calc(20px * var(--ts-mult));
  --retro-green: #d8dbd2;
  --retro-green-soft: #9ea59c;
  --retro-amber: #d8cfaa;
  --retro-cyan: #c7d4d6;
  --retro-bg: #070807;
  --retro-bg-deep: #020302;
  --retro-bezel: #232826;
  --retro-overlay-landscape: url("/landscape.png");
  --retro-overlay-portrait: url("/portrait.png");
  --retro-screen-inset-top: clamp(1.25rem, 4vh, 3.5rem);
  --retro-screen-inset-right: clamp(1.25rem, 4vw, 3.75rem);
  --retro-screen-inset-bottom: clamp(1rem, 4vh, 3rem);
  --retro-screen-inset-left: 1rem;
  --retro-frame-inset-right: 1rem;

}

html.retro body {
  background: var(--retro-bg-deep);
  color: var(--retro-green);
  font-family: var(--content-crt);
  font-size: 1rem;
  line-height: 1.5;
  overflow: hidden;
}

/* Reading column widens slightly in retro mode. */
html.retro header,
html.retro main,
html.retro footer {
  max-width: 108ch;
}

/* Fixed viewport wrapper with one native scroller to avoid double-scroll. */
html.retro .frame-wrap {
  position: fixed;
  inset: 0;
  isolation: isolate;
  overflow: hidden;
  padding: 0 var(--retro-frame-inset-right) 0 var(--retro-screen-inset-left);
  background: var(--retro-bg-deep);
}

html.retro .scroll-area {
  position: relative;
  z-index: 1;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable;
  border-radius: 3px;
  background: var(--retro-bg);
  box-shadow: inset 0 0 14px rgba(0, 0, 0, 0.55);
  scrollbar-color: var(--retro-green-soft) var(--retro-bg-deep);
  scrollbar-width: thin;
}

html.retro .scroll-area::-webkit-scrollbar {
  width: 0.7rem;
}

html.retro .scroll-area::-webkit-scrollbar-track {
  background: rgba(3, 9, 2, 0.94);
}

html.retro .scroll-area::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    rgba(216, 219, 210, 0.82) 0%,
    rgba(158, 165, 156, 0.82) 100%
  );
  border: 2px solid rgba(3, 9, 2, 0.95);
  border-radius: 999px;
}

html.retro .scroll-area::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    rgba(232, 234, 226, 0.95) 0%,
    rgba(180, 186, 176, 0.95) 100%
  );
}

html.retro .fisheye {
  position: relative;
  padding: var(--retro-screen-inset-top)
           calc(var(--retro-screen-inset-right) - var(--retro-frame-inset-right))
           var(--retro-screen-inset-bottom)
           0;
  border-radius: 0;
  background: transparent;
  transform: none;
}

/* Full-viewport CRT bezel overlay image. */
html.retro .crt-overlay {
  display: block;
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background-image: var(--retro-overlay-landscape);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
}

/* CRT power-on. In retro mode, .scroll-area has an unscale animation
   permanently attached but paused — its "both" fill mode holds the
   element at the 0% keyframe (scaleY 0.003), so the screen renders
   collapsed to a 1px strip at viewport center from the first paint.
   JS flips play-state to running (via .retro-ready) once the search
   DB has been fetched; the animation then plays forward, expanding
   the viewport back to full height. Only `transform` is animated. */
@keyframes retro-crt-unsquish {
  0%   { transform: scaleY(0.003); }
  100% { transform: scaleY(1); }
}

html.retro .scroll-area {
  transform-origin: 50% 50%;
  animation: retro-crt-unsquish 950ms cubic-bezier(0.22, 0.72, 0.2, 1) both paused;
}

html.retro.retro-ready .scroll-area {
  animation-play-state: running;
}

/* Bright horizontal scanline at viewport center, visible while the
   screen is collapsed and fading out once .retro-ready is flipped. */
@keyframes retro-crt-scanline-fade {
  0%   { opacity: 1; }
  100% { opacity: 0; }
}

html.retro .frame-wrap::after {
  content: "";
  position: fixed;
  top: calc(50vh - 2px);
  left: var(--retro-screen-inset-left);
  right: var(--retro-frame-inset-right);
  height: 4px;
  pointer-events: none;
  z-index: 25;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(236, 238, 230, 0.98) 50%,
    rgba(0, 0, 0, 0) 100%
  );
  box-shadow:
    0 0 14px rgba(216, 219, 210, 0.85),
    0 0 36px rgba(216, 219, 210, 0.45),
    0 0 72px rgba(216, 219, 210, 0.2);
  animation: retro-crt-scanline-fade 950ms cubic-bezier(0.22, 0.72, 0.2, 1) both paused;
}

html.retro.retro-ready .frame-wrap::after {
  animation-play-state: running;
}

/* --- Content reveal ---
   .fisheye wraps all reading content. It starts invisible so the
   reflow caused by fonts, the bezel image, and cookie-driven font
   size doesn't flash into view. JS adds .ready to <html> once those
   resources have settled; in most modes the reveal is an instant
   snap. In retro + motion, opacity ramps over the same window as
   the CRT scale animation so the two finish together. */
.fisheye { opacity: 0; }
html.ready .fisheye { opacity: 1; }
html.retro.ready .fisheye {
  transition: opacity 950ms cubic-bezier(0.22, 0.72, 0.2, 1);
}

@media (orientation: portrait) {
  html.retro {
    --retro-screen-inset-top: clamp(2.75rem, 7vh, 5.75rem);
    --retro-screen-inset-right: clamp(1.5rem, 8vw, 5.25rem);
    --retro-screen-inset-bottom: clamp(4.25rem, 11vh, 8.5rem);
    --retro-screen-inset-left: clamp(1.5rem, 8vw, 5.25rem);
  }

  html.retro .crt-overlay {
    background-image: var(--retro-overlay-portrait);
  }
}

/* In retro mode, every UI-chrome and header selector that set
   font-family: var(--header-default) in the default stylesheet needs
   an explicit flip to var(--header-crt) — CSS variables don't magically
   change value between modes, and inheritance doesn't undo an
   already-set font-family. */
html.retro header,
html.retro .site-title,
html.retro .site-subtitle,
html.retro .ctl,
html.retro #search,
html.retro .search-status,
html.retro .post-list-item h2,
html.retro .meta,
html.retro .tag,
html.retro .post .kicker,
html.retro .post h1,
html.retro .post .content h2,
html.retro .post .content h3,
html.retro .post .content table,
html.retro .back,
html.retro footer {
  font-family: var(--header-crt);
}

/* Tighter glow selector list reduces paint cost while keeping the effect. */
html.retro .site-title,
html.retro .site-subtitle,
html.retro .post .kicker,
html.retro .post h1,
html.retro .post .content h2,
html.retro .post .content h3,
html.retro .post-list-item h2 a,
html.retro .ctl,
html.retro .meta,
html.retro .tag,
html.retro .empty,
html.retro footer {
  text-shadow:
    0 0 1px rgba(216, 219, 210, 0.65),
    0 0 3px rgba(216, 219, 210, 0.18);
}

/* Color overrides */
html.retro header { border-bottom-color: var(--retro-green-soft); }
html.retro .site-title { color: var(--retro-green); letter-spacing: 0; font-size: 1.75rem; line-height: 1.05; }
html.retro .site-subtitle { color: var(--retro-green-soft); font-style: normal; font-size: 1.05rem; }
html.retro .ctl { border-color: var(--retro-green-soft); color: var(--retro-green); background: transparent; }
html.retro .ctl:hover { border-color: var(--retro-green); color: var(--retro-green); box-shadow: 0 0 6px rgba(216, 219, 210, 0.35); }
html.retro a,
html.retro .site-title:hover,
html.retro .post-list-item h2 a:hover { color: var(--retro-cyan); }
html.retro a:hover { color: #a8eee8; text-decoration: underline; }
html.retro .muted,
html.retro .meta,
html.retro .tag { color: var(--retro-green-soft); }
html.retro .post-list-item p { color: var(--retro-green-soft); }
html.retro .tag + .tag::before { color: var(--retro-green-soft); }
html.retro .post h1,
html.retro .post .content h2,
html.retro .post .content h3,
html.retro .post-list-item h2 a { color: var(--retro-green); letter-spacing: 0; }
html.retro .post h1 { font-size: 1.7rem; line-height: 1.12; margin-bottom: var(--s4); }
html.retro .post-list-item h2 { font-size: 1.3rem; line-height: 1.15; }
html.retro .post .content { font-size: 0.95rem; line-height: 1.5; }
html.retro .post .content h2 { font-size: 1.25rem; line-height: 1.15; margin-top: var(--s6); }
html.retro .post .content h3 { font-size: 1.05rem; line-height: 1.2; margin-top: var(--s5); }
html.retro .post .content strong { color: var(--retro-amber); }
html.retro .post .content em { color: var(--retro-green); font-style: normal; text-decoration: underline; }
html.retro .post .content blockquote { border-left-color: var(--retro-amber); color: var(--retro-green-soft); }
html.retro .post .content hr { color: var(--retro-green-soft); }

html.retro #search {
  background: var(--retro-bg-deep);
  border-color: var(--retro-green-soft);
  color: var(--retro-green);
}

html.retro #search::placeholder { color: var(--retro-green-soft); }
html.retro #search:focus { border-color: var(--retro-green); box-shadow: 0 0 8px rgba(216, 219, 210, 0.25); }

html.retro .post-list-item,
html.retro .post > .meta,
html.retro .post .post-tags,
html.retro .back { border-color: rgba(216, 219, 210, 0.18); }

html.retro .post .kicker {
  color: var(--retro-green-soft);
  font-family: var(--header-crt);
  font-style: normal;
  font-size: 0.95rem;
}

html.retro footer { border-top-color: var(--retro-green-soft); color: var(--retro-green-soft); }
html.retro footer .link-like { color: var(--retro-cyan); }
html.retro footer .link-like:hover { color: #a8eee8; }

html.retro mark { background: var(--retro-amber); color: var(--retro-bg-deep); }

/* Terminal style code blocks in retro mode. */
html.retro .post .content code {
  background: transparent;
  color: var(--retro-amber);
  border: 1px dashed rgba(216, 207, 170, 0.4);
  padding: 0 0.3rem;
  font-family: var(--code-crt);
  font-size: 0.7em;
}

html.retro .post .content pre {
  /* Reset the default-mode scroll-shadow gradients — in retro we favour a
     plain terminal look with a dashed amber border to match inline code. */
  background: rgba(0, 0, 0, 0.72);
  color: var(--retro-green);
  font-family: var(--code-crt);
  font-size: 0.72rem;
  line-height: 1.9;
  letter-spacing: 0;
  border: 1px dashed rgba(216, 207, 170, 0.45);
  box-shadow:
    inset 0 0 20px rgba(216, 219, 210, 0.06),
    0 0 14px rgba(0, 0, 0, 0.5);
}

html.retro .post .content pre::after { display: none; }

html.retro .post .content pre code {
  color: var(--retro-green);
  border: none;
}

html.retro ::selection { background: var(--retro-amber); color: var(--retro-bg-deep); }

/* Retro mode small screens. */
@media (max-width: 640px) {
  html.retro header,
  html.retro main,
  html.retro footer {
    max-width: none;
    padding-left: var(--s3);
    padding-right: var(--s3);
  }

  html.retro .site-title { font-size: 0.95rem; }
  html.retro .post h1 {
    font-size: 1.45rem;
    padding-left: 0.14em;
    padding-right: 0.08em;
  }
  html.retro .post-list-item h2 { font-size: 1.3rem; }

  html.retro .post .content pre {
    font-size: 0.6rem;
    line-height: 1.75;
    padding: var(--s3);
  }

  html.retro {
    --retro-screen-inset-top: clamp(1.5rem, 4vh, 2.5rem);
    --retro-screen-inset-right: clamp(0.75rem, 3vw, 1.5rem);
    --retro-screen-inset-bottom: clamp(1.5rem, 4vh, 2.5rem);
    --retro-screen-inset-left: clamp(0.75rem, 3vw, 1.5rem);
  }
}

@media (max-width: 640px) and (orientation: portrait) {
  html.retro {
    --retro-screen-inset-top: clamp(2rem, 5.5vh, 3rem);
    --retro-screen-inset-right: clamp(1rem, 5vw, 2rem);
    --retro-screen-inset-bottom: clamp(3.5rem, 10vh, 4.75rem);
    --retro-screen-inset-left: clamp(1rem, 5vw, 2rem);
  }
}

/* Respect reduced motion. */
@media (prefers-reduced-motion: reduce) {
  html.retro * { transition: none !important; animation: none !important; }
  html.retro .frame-wrap::after { opacity: 0; }
  html.retro:not(.retro-ready) .scroll-area { transform: none; }
}