/* ============================================================
   phosphor — CRT/HUD Ghost theme
   ============================================================
   Design tokens first, then layout primitives, then components.
   No CSS framework. Hand-written, ~kebab-case, BEM-ish names.
*/

/* ---------- 1. Tokens ---------- */

:root {
  /* Palette — base */
  --bg-deep:       #06090f;
  --bg-page:       #0a0e17;
  --bg-panel:      #0e1521;
  --bg-panel-2:    #131c2c;     /* slightly raised — code blocks */
  --bg-overlay:    #08111c;

  /* Lines & borders */
  --line:          #1c2a3e;
  --line-bright:   #2c4561;
  --line-faint:    #14202f;

  /* Text */
  --fg:            #c5d2e2;
  --fg-bright:     #e8eef6;
  --fg-dim:        #7a8aa0;
  --fg-faint:      #4d5b71;

  /* Accent (default cyan) */
  --accent:        #5fb8d4;
  --accent-bright: #7be2f0;
  --accent-dim:    #3e87a0;
  --accent-glow:   rgba(95, 184, 212, 0.4);
  --accent-trace:  rgba(95, 184, 212, 0.08);

  /* Multi-color pills — used for tags and post-kind labels */
  --pill-cyan:     #5fb8d4;
  --pill-amber:    #e8c547;
  --pill-magenta:  #cf6fb5;
  --pill-violet:   #8b7fd6;
  --pill-green:    #66b88a;
  --pill-red:      #d56f7e;

  /* Type */
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --font-display: 'Space Grotesk', system-ui, sans-serif;

  --fs-xs:   0.72rem;
  --fs-s:    0.85rem;
  --fs-m:    1rem;
  --fs-l:    1.15rem;
  --fs-xl:   1.4rem;
  --fs-2xl:  1.85rem;
  --fs-3xl:  2.4rem;
  --fs-4xl:  3.2rem;

  --tracking-hud:   0.18em;
  --tracking-tight: -0.01em;

  /* Layout */
  --r-0: 0;          /* sharp corners everywhere */
  --r-cut: 10px;     /* the chamfer size for cut-corner panels */

  --pad-panel-x: 18px;
  --pad-panel-y: 16px;

  --content-max: 760px;   /* prose width */
  --shell-max:   1400px;  /* outer shell */
  --gutter:      32px;
}

/* Accent override via theme custom setting */
[data-accent="amber"]   { --accent: var(--pill-amber);   --accent-bright: #f5d878; --accent-dim: #a89530; --accent-glow: rgba(232, 197, 71, 0.4); --accent-trace: rgba(232, 197, 71, 0.08); }
[data-accent="magenta"] { --accent: var(--pill-magenta); --accent-bright: #e89bd4; --accent-dim: #944775; --accent-glow: rgba(207, 111, 181, 0.4); --accent-trace: rgba(207, 111, 181, 0.08); }
[data-accent="green"]   { --accent: var(--pill-green);   --accent-bright: #92dab1; --accent-dim: #428857; --accent-glow: rgba(102, 184, 138, 0.4); --accent-trace: rgba(102, 184, 138, 0.08); }


/* ---------- 2. Reset / base ---------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg-page);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--fs-m);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Subtle scanline-style grid backdrop — fine 16px base + 96px rhythm */
  background-image:
    linear-gradient(rgba(95,184,212,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95,184,212,0.015) 1px, transparent 1px),
    linear-gradient(rgba(95,184,212,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95,184,212,0.045) 1px, transparent 1px);
  background-size: 16px 16px, 16px 16px, 96px 96px, 96px 96px;
  background-position: -1px -1px;
  background-attachment: fixed;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; transition: color 120ms ease; }
a:hover { color: var(--accent-bright); }

img, video { max-width: 100%; height: auto; display: block; }

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.5rem 0;
}


/* ---------- 3. Layout shell ---------- */

.shell {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* The two-column post layout: prose + sticky sidebar */
.layout-post {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
}
.layout-post__sidebar { position: sticky; top: 92px; }

@media (max-width: 1020px) {
  .layout-post { grid-template-columns: 1fr; }
  .layout-post__sidebar { position: static; }
}


/* ---------- 4. HUD panel chrome ---------- */

/* The signature panel: thin frame + chamfered top-left / bottom-right.
   Implemented as a wrapper + ::before to get a visible border edge. */
.hud {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  /* Cut top-left and bottom-right corners. Cheap visual signature. */
  clip-path: polygon(
    var(--r-cut) 0,
    100% 0,
    100% calc(100% - var(--r-cut)),
    calc(100% - var(--r-cut)) 100%,
    0 100%,
    0 var(--r-cut)
  );
}

/* Variant with all four corners chamfered */
.hud--full {
  clip-path: polygon(
    var(--r-cut) 0, calc(100% - var(--r-cut)) 0,
    100% var(--r-cut), 100% calc(100% - var(--r-cut)),
    calc(100% - var(--r-cut)) 100%, var(--r-cut) 100%,
    0 calc(100% - var(--r-cut)), 0 var(--r-cut)
  );
}

/* The label-strip that runs across the top of HUD panels */
.hud__strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px var(--pad-panel-x);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--accent-trace), transparent);
  font: 500 var(--fs-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
  color: var(--fg-dim);
}
.hud__strip-tag {
  color: var(--accent);
  font-weight: 600;
}
.hud__strip-spacer { flex: 1; }
.hud__strip-meta {
  color: var(--fg-faint);
  font-weight: 400;
}

.hud__body {
  padding: var(--pad-panel-y) var(--pad-panel-x);
}

.hud + .hud { margin-top: 18px; }


/* ---------- 5. Typography components ---------- */

.eyebrow {
  font: 600 var(--fs-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
  color: var(--fg-dim);
}
.eyebrow--accent { color: var(--accent); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--fg-bright);
  line-height: 1.2;
  letter-spacing: var(--tracking-tight);
  margin-top: 2.2em;
  margin-bottom: 0.6em;
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-l); }

.prose {
  font-size: 1.0625rem;
  line-height: 1.7;
}
.prose > :first-child { margin-top: 0; }

.prose p { margin: 0 0 1.2em; }
.prose strong { color: var(--fg-bright); }
.prose em { color: var(--fg); }

.prose blockquote {
  margin: 1.5em 0;
  padding: 12px 18px;
  border-left: 3px solid var(--accent);
  background: var(--accent-trace);
  color: var(--fg-bright);
  font-style: normal;
}

.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.prose li { margin: 0.25em 0; }

.prose figure { margin: 1.8em 0; }
.prose figcaption {
  text-align: center;
  color: var(--fg-dim);
  font-size: var(--fs-s);
  margin-top: 8px;
}


/* ---------- 6. Code blocks (HUD-framed) ---------- */

/* Inline code */
.prose :not(pre) > code {
  font: 500 0.92em/1.4 var(--font-mono);
  background: var(--bg-panel-2);
  color: var(--accent-bright);
  padding: 2px 6px;
  border: 1px solid var(--line);
}

/* Block code (top-level pre>code). We wrap with .codeblock via JS so we
   can show the chrome strip. CSS still styles bare pre>code as fallback. */
.prose pre {
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  margin: 1.6em 0;
  overflow-x: auto;
  padding: 16px 18px;
  font: 500 0.92rem/1.55 var(--font-mono);
  color: var(--fg);
  clip-path: polygon(
    var(--r-cut) 0, 100% 0,
    100% calc(100% - var(--r-cut)),
    calc(100% - var(--r-cut)) 100%,
    0 100%, 0 var(--r-cut)
  );
}
.prose pre code {
  background: transparent;
  padding: 0;
  border: 0;
  color: inherit;
  font: inherit;
}

/* The wrapped, full-chrome variant injected by JS */
.codeblock {
  margin: 1.6em 0;
}
.codeblock__chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  font: 500 var(--fs-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
  color: var(--fg-dim);
  background: linear-gradient(180deg, var(--accent-trace), transparent);
  border: 1px solid var(--line);
  border-bottom: 0;
}
.codeblock__chrome::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}
.codeblock__lang { color: var(--accent); font-weight: 600; }
.codeblock__spacer { flex: 1; }
.codeblock__copy {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line-bright);
  color: var(--fg-dim);
  font: 500 var(--fs-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 4px 8px;
  cursor: pointer;
  transition: all 100ms ease;
}
.codeblock__copy:hover { color: var(--accent); border-color: var(--accent-dim); }
.codeblock__copy[data-copied="true"] { color: var(--pill-green); border-color: var(--pill-green); }

.codeblock pre {
  margin: 0;
  border-top: 0;
  clip-path: polygon(
    0 0, 100% 0,
    100% calc(100% - var(--r-cut)),
    calc(100% - var(--r-cut)) 100%,
    0 100%
  );
}


/* ---------- 7. Site header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.site-header__row {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
  padding: 0 var(--gutter);
  max-width: var(--shell-max);
  margin: 0 auto;
}
.site-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--fg-bright);
  font: 600 var(--fs-s)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
}
.site-header__brand::before {
  content: '';
  display: inline-block;
  width: 14px; height: 14px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.site-header__nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font: 500 var(--fs-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
  flex: 1;
}
.site-header__nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 0;
}
.site-header__nav li { margin: 0; padding: 0; position: relative; }
.site-header__nav li + li::before {
  content: '|';
  color: var(--line-bright);
  position: absolute;
  left: -14px;
  top: 50%;
  transform: translateY(-50%);
}
.site-header__nav a {
  color: var(--pill-amber);
  padding: 8px 4px;
  display: inline-block;
  opacity: 0.82;
  transition: opacity 120ms ease, text-shadow 120ms ease;
}
.site-header__nav a:hover {
  opacity: 1;
  text-shadow: 0 0 10px rgba(232, 197, 71, 0.45);
}
.site-header__nav a[aria-current="page"] {
  opacity: 1;
  text-shadow: 0 0 6px rgba(232, 197, 71, 0.35);
}
.site-header__meta {
  font: 500 var(--fs-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
  color: var(--fg-faint);
}


/* ---------- 8. Site footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 96px;
  padding: 28px 0;
  font: 500 var(--fs-xs)/1.5 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
  color: var(--fg-faint);
}
.site-footer__row {
  display: flex;
  gap: 24px;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  align-items: center;
}
.site-footer__row a { color: var(--fg-dim); }


/* ---------- 9. Post card (used on index, tag, author) ---------- */

.post-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  padding: var(--pad-panel-y) var(--pad-panel-x);
  transition: border-color 120ms ease, transform 120ms ease;
  clip-path: polygon(
    var(--r-cut) 0, 100% 0,
    100% calc(100% - var(--r-cut)),
    calc(100% - var(--r-cut)) 100%,
    0 100%, 0 var(--r-cut)
  );
}
.post-card:hover {
  border-color: var(--accent-dim);
}
.post-card__meta {
  font: 500 var(--fs-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
  color: var(--fg-dim);
  margin-bottom: 12px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.post-card__meta-date { color: var(--accent); }
.post-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--fg-bright);
  margin: 0 0 10px;
  line-height: 1.2;
}
.post-card__excerpt {
  color: var(--fg-dim);
  font-size: var(--fs-s);
  margin: 0;
  line-height: 1.55;
}


/* ---------- 10. Pills (tags / kinds) ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  font: 500 var(--fs-xs)/1.2 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid currentColor;
  color: var(--pill-cyan);
  background: transparent;
}
.pill::before {
  content: '';
  width: 5px; height: 5px;
  background: currentColor;
}
.pill--cyan    { color: var(--pill-cyan); }
.pill--amber   { color: var(--pill-amber); }
.pill--magenta { color: var(--pill-magenta); }
.pill--violet  { color: var(--pill-violet); }
.pill--green   { color: var(--pill-green); }
.pill--red     { color: var(--pill-red); }


/* ---------- 11. Index / archive list ---------- */

.archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  clip-path: polygon(
    var(--r-cut) 0, 100% 0,
    100% calc(100% - var(--r-cut)),
    calc(100% - var(--r-cut)) 100%,
    0 100%, 0 var(--r-cut)
  );
}
.archive__row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 18px;
  padding: 14px var(--pad-panel-x);
  align-items: center;
  border-bottom: 1px solid var(--line-faint);
  color: var(--fg);
  text-decoration: none;
  transition: background 100ms ease;
}
.archive__row:last-child { border-bottom: 0; }
.archive__row:hover { background: var(--accent-trace); }
.archive__row-date {
  color: var(--fg-dim);
  font: 500 var(--fs-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
}
.archive__row-title {
  color: var(--fg-bright);
  font: 500 var(--fs-m)/1.3 var(--font-display);
}
.archive__row-tag {
  color: var(--accent);
  font: 500 var(--fs-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
}


/* ---------- 12. Post layout ---------- */

.post-hero {
  padding: 48px 0 36px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}
.post-hero__meta {
  margin-bottom: 16px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.post-hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  line-height: 1.1;
  margin: 0 0 16px;
  color: var(--fg-bright);
}
@media (max-width: 720px) {
  .post-hero__title { font-size: var(--fs-3xl); }
}
.post-hero__excerpt {
  font-size: var(--fs-l);
  color: var(--fg-dim);
  margin: 0;
  max-width: var(--content-max);
}

.post-content {
  font-size: var(--fs-m);
  max-width: var(--content-max);
}

.post-feature-image {
  margin: -16px 0 32px;
  border: 1px solid var(--line);
  clip-path: polygon(
    var(--r-cut) 0, 100% 0,
    100% calc(100% - var(--r-cut)),
    calc(100% - var(--r-cut)) 100%,
    0 100%, 0 var(--r-cut)
  );
}


/* ---------- 13. Post sidebar (TOC + meta) ---------- */

.sidebar-toc__list { margin: 0; padding: 0; list-style: none; }
.sidebar-toc__list li { margin: 0; }
.sidebar-toc__list a {
  display: block;
  padding: 6px 0;
  font-size: var(--fs-s);
  color: var(--fg-dim);
  border-left: 2px solid var(--line);
  padding-left: 12px;
  transition: all 100ms ease;
}
.sidebar-toc__list a:hover { color: var(--accent); border-color: var(--accent-dim); }
.sidebar-toc__list a.is-active { color: var(--accent-bright); border-color: var(--accent); }
.sidebar-toc__list li li a { padding-left: 24px; font-size: 0.92em; }


/* ---------- 14. Pagination ---------- */

.pagination {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 48px 0;
  font: 500 var(--fs-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
}
.pagination a {
  border: 1px solid var(--line-bright);
  color: var(--fg-dim);
  padding: 10px 16px;
  transition: all 100ms ease;
}
.pagination a:hover { color: var(--accent); border-color: var(--accent-dim); }


/* ---------- 15. Misc utilities ---------- */

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.glow { box-shadow: 0 0 16px var(--accent-glow); }


/* ---------- 15.5. Koenig editor wide/full image classes ---------- */

/* Required by Ghost so images marked "wide" or "full" in the editor
   actually render at those widths instead of capped at the prose column. */
.kg-width-wide {
    width: min(1200px, 100%);
    margin-left: auto;
    margin-right: auto;
}
.kg-width-full {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}
.kg-image-card img { display: block; max-width: 100%; height: auto; }


/* ---------- 16. Subscribe / membership ---------- */

.subscribe-cta {
  text-align: center;
  padding: 32px 24px;
  margin: 48px 0;
  border: 1px solid var(--line-bright);
  background: var(--bg-panel);
  position: relative;
  clip-path: polygon(
    var(--r-cut) 0, calc(100% - var(--r-cut)) 0,
    100% var(--r-cut), 100% calc(100% - var(--r-cut)),
    calc(100% - var(--r-cut)) 100%, var(--r-cut) 100%,
    0 calc(100% - var(--r-cut)), 0 var(--r-cut)
  );
}
.subscribe-cta__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--fg-bright);
  margin: 0 0 6px;
}
.subscribe-cta__desc {
  color: var(--fg-dim);
  margin: 0 0 16px;
  font-size: var(--fs-s);
}
.subscribe-cta__btn {
  display: inline-block;
  padding: 10px 22px;
  background: var(--accent);
  color: var(--bg-deep);
  font: 600 var(--fs-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-hud);
  border: 0;
  cursor: pointer;
  transition: background 100ms ease, box-shadow 100ms ease;
}
.subscribe-cta__btn:hover {
  background: var(--accent-bright);
  box-shadow: 0 0 18px var(--accent-glow);
  color: var(--bg-deep);
}


/* ============================================================
   17. Magazine layout — Headline-inspired card grid + canvas
   ============================================================ */

/* ---------- Reading canvas (single-column post body) ---------- */

.canvas {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ---------- Page head — sits on the page, not a panel ---------- */

.page-head {
  margin: 16px 0 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.page-head::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 80px;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}
.page-head__top {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}
.page-head__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-hud);
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.page-head__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-hud);
  text-transform: uppercase;
  color: var(--fg-faint);
}
.page-head__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  color: var(--fg-bright);
  margin: 0 0 10px;
}
.page-head__desc {
  margin: 0;
  font-size: var(--fs-l);
  color: var(--fg-dim);
  max-width: 720px;
  line-height: 1.5;
}

/* ---------- Card primitive ---------- */

.card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  clip-path: polygon(
    var(--r-cut) 0, 100% 0,
    100% calc(100% - var(--r-cut)),
    calc(100% - var(--r-cut)) 100%,
    0 100%, 0 var(--r-cut)
  );
  transition: transform 120ms ease, border-color 120ms ease;
  min-height: 100%;
}
.card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}
/* Corner brackets — top-right + bottom-left (the non-chamfered corners) */
.card::before,
.card::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  pointer-events: none;
  z-index: 2;
  opacity: 0.55;
  transition: opacity 120ms ease, border-color 120ms ease;
}
.card::before {
  top: 8px;
  right: 8px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
}
.card::after {
  bottom: 8px;
  left: 8px;
  border-bottom: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
}
.card:hover::before,
.card:hover::after { opacity: 1; }

.card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-deep);
}
.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) contrast(1.02);
  transition: transform 250ms ease, filter 150ms ease;
}
.card:hover .card__image img {
  transform: scale(1.03);
  filter: saturate(1) contrast(1.06);
}

.card__body {
  padding: 18px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
  color: var(--fg-dim);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.card__tag {
  color: var(--pill-amber);
  border-left: 2px solid var(--pill-amber);
  padding-left: 6px;
  font-weight: 600;
  text-shadow: 0 0 8px rgba(232, 197, 71, 0.28);
}
.card__date::before, .card__reading::before {
  content: "·";
  margin-right: 10px;
  color: var(--fg-faint);
}

.card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-xl);
  line-height: 1.25;
  letter-spacing: var(--tracking-tight);
  color: var(--fg-bright);
  margin: 2px 0 0;
}

.card__excerpt {
  color: var(--fg-dim);
  font-size: var(--fs-s);
  line-height: 1.55;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Large variant — used in the featured row */
.card--large .card__image { aspect-ratio: 16 / 10; }
.card--large .card__title { font-size: var(--fs-3xl); line-height: 1.15; }
.card--large .card__excerpt {
  font-size: var(--fs-m);
  -webkit-line-clamp: 4;
}
.card--large .card__body { padding: 24px 28px 28px; gap: 12px; }

/* Small variant — used in the featured-row__column */
.card--small .card__image { aspect-ratio: 16 / 8; }
.card--small .card__title { font-size: var(--fs-l); }
.card--small .card__excerpt { -webkit-line-clamp: 2; }
.card--small .card__body { padding: 14px 18px 18px; }

/* ---------- Featured row ---------- */

.featured-row {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}
.featured-row__column {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}
.featured-row__column > .card { flex: 1; min-height: 0; }

@media (max-width: 900px) {
  .featured-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .card--large .card__title { font-size: var(--fs-2xl); }
}

/* ---------- Card grid ---------- */

.card-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  margin-bottom: 48px;
}
.card-grid--3col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 900px) {
  .card-grid--3col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .card-grid, .card-grid--3col { grid-template-columns: 1fr; gap: 20px; }
}

/* ---------- Topic strip header ---------- */

.topic-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 16px 0 22px;
  padding-bottom: 8px;
}
.topic-strip__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-hud);
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.topic-strip__rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--line-bright), transparent);
}


/* ============================================================
   18. Single-column article
   ============================================================ */

.article {
  padding-top: 40px;
}

.article__header {
  margin-bottom: 28px;
  text-align: left;
}
.article__primary-tag {
  display: inline-block;
  margin-bottom: 16px;
}
.article__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(var(--fs-2xl), 4.5vw, var(--fs-4xl));
  line-height: 1.15;
  letter-spacing: var(--tracking-tight);
  color: var(--fg-bright);
  margin: 0 0 16px;
}
.article__excerpt {
  font-size: var(--fs-l);
  line-height: 1.55;
  color: var(--fg-dim);
  font-family: var(--font-body);
  margin: 0 0 20px;
}
.article__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.article__meta-sep { color: var(--fg-faint); }

.article__image {
  margin: 0 auto 40px;
  max-width: 1200px;
  padding: 0 20px;
}
.article__image img {
  width: 100%;
  height: auto;
  display: block;
}
.article__image figcaption {
  margin-top: 12px;
  text-align: center;
  color: var(--fg-dim);
  font-size: var(--fs-s);
  font-family: var(--font-mono);
}

.article__body {
  padding-top: 8px;
  padding-bottom: 32px;
}

.article__footer {
  padding-top: 24px;
  padding-bottom: 48px;
}
.article__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}


/* ============================================================
   19. Read next + footer subscribe + footer grid
   ============================================================ */

.read-next {
  margin: 56px auto 32px;
  padding-top: 12px;
}

.footer-subscribe {
  margin: 0 0 40px;
}
.footer-subscribe__body {
  text-align: center;
  padding: 32px 24px;
}
.footer-subscribe__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--fg-bright);
  margin: 0 0 6px;
  letter-spacing: var(--tracking-tight);
}
.footer-subscribe__desc {
  color: var(--fg-dim);
  font-size: var(--fs-s);
  margin: 0 0 16px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.site-footer {
  margin-top: 48px;
  padding: 32px 0 28px;
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  align-items: start;
  padding-top: 24px;
}
@media (max-width: 700px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}
.site-footer__brand {
  font-family: var(--font-display);
  color: var(--fg-bright);
  font-size: var(--fs-l);
  letter-spacing: var(--tracking-tight);
}
.site-footer__copy {
  color: var(--fg-dim);
  font-size: var(--fs-s);
  margin: 6px 0 0;
}
.site-footer__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.site-footer__nav a,
.site-footer__links a {
  color: var(--fg-dim);
  text-decoration: none;
  font-size: var(--fs-s);
  font-family: var(--font-mono);
}
.site-footer__nav a:hover,
.site-footer__links a:hover {
  color: var(--accent-bright);
}
.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}