/* ============================================================
   migatchev.co.za — main stylesheet
   Palette: midnight indigo / royal blue / violet / ember mustard
   Type: Fraunces (display) · IBM Plex Sans (body) · IBM Plex Mono (utility)
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Dark theme (default) */
  --bg: #0c1026;
  --bg-deep: #090c1d;
  --bg-raised: #141938;
  --bg-overlay: rgba(9, 12, 29, 0.86);
  --ink: #e9e7f4;
  --ink-dim: #a8a6c6;
  --ink-faint: #6e6d92;
  --royal: #5b6cff;
  --violet: #8a6bf2;
  --ember: #ffb52e;
  --ember-ink: #ffb52e;          /* accent used as text */
  --ember-soft: rgba(255, 181, 46, 0.12);
  --line: rgba(168, 166, 198, 0.16);
  --line-strong: rgba(168, 166, 198, 0.32);
  --card-shadow: 0 16px 40px rgba(4, 6, 18, 0.45);
  --glow: 0 0 22px rgba(255, 181, 46, 0.35);
  --term-bg: #07091a;
  --term-ink: #d8d6ee;
  --ok: #4cd58a;
  --warn: #ff7a6b;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Courier New", monospace;

  --maxw: 1080px;
  --radius: 14px;
  --ease: cubic-bezier(0.22, 0.7, 0.3, 1);

  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f3f2f9;
  --bg-deep: #e9e8f3;
  --bg-raised: #ffffff;
  --bg-overlay: rgba(243, 242, 249, 0.88);
  --ink: #1d2152;
  --ink-dim: #565a85;
  --ink-faint: #8b8eae;
  --royal: #3a48cf;
  --violet: #6a4ed8;
  --ember: #ffb52e;
  --ember-ink: #a86b00;          /* mustard dark enough to read on paper */
  --ember-soft: rgba(255, 181, 46, 0.18);
  --line: rgba(46, 50, 100, 0.14);
  --line-strong: rgba(46, 50, 100, 0.3);
  --card-shadow: 0 14px 34px rgba(38, 42, 96, 0.12);
  --glow: 0 0 18px rgba(255, 181, 46, 0.5);
  --term-bg: #14173a;
  --term-ink: #dddbf0;
  --ok: #128a52;
  --warn: #c2402f;

  color-scheme: light;
}

/* ---------- Base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}

::selection { background: var(--ember); color: #1d1303; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 560;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

a { color: var(--royal); text-decoration: none; }
a:hover { color: var(--ember-ink); }

img { max-width: 100%; display: block; }

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Mono eyebrow — section paths, the site's structural signature */
.path {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--ember-ink);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 0.9rem;
}
.path::before { content: "~/"; color: var(--ink-faint); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  backdrop-filter: blur(12px);
  background: var(--bg-overlay);
  border-bottom: 1px solid var(--line);
  transition: background 0.35s var(--ease);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.wordmark {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}
.wordmark:hover { color: var(--ink); }
.caret {
  display: inline-block;
  width: 0.55em; height: 1.05em;
  background: var(--ember);
  transform: translateY(0.16em);
  animation: blink 1.15s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; }
.nav-links a {
  color: var(--ink-dim);
  font-size: 0.95rem;
  position: relative;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; background: var(--ember); border-radius: 2px;
}

.nav-tools { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  border-radius: 9px;
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.icon-btn:hover { color: var(--ember-ink); border-color: var(--line-strong); }
.icon-btn svg { width: 17px; height: 17px; }

.menu-btn { display: none; }

@media (max-width: 720px) {
  .nav-links {
    position: fixed; top: 64px; right: 0; left: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start;
    padding: 18px 24px 22px; gap: 16px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .menu-btn { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(1100px 600px at 78% -10%, rgba(138, 107, 242, 0.16), transparent 60%),
    radial-gradient(900px 540px at 8% 110%, rgba(91, 108, 255, 0.14), transparent 60%),
    var(--bg);
}
#hero-field {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; padding-top: 96px; padding-bottom: 64px; }
.hero h1 {
  font-size: clamp(2.9rem, 7.5vw, 5.4rem);
  font-weight: 500;
  max-width: 14ch;
}
.hero h1 em {
  font-style: italic;
  color: var(--ember-ink);
}
.hero-lede {
  margin-top: 1.4rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-dim);
  max-width: 56ch;
}
.hero-lede strong { color: var(--ink); font-weight: 600; }
.hero-actions { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

.btn {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  padding: 0.78em 1.35em;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.25s, transform 0.2s, background 0.2s;
}
.btn:hover { border-color: var(--ember); box-shadow: var(--glow); color: var(--ink); transform: translateY(-1px); }
.btn-solid {
  background: var(--ember);
  border-color: var(--ember);
  color: #221502;
  font-weight: 600;
}
.btn-solid:hover { color: #221502; }

.hero-hint {
  margin-top: 3rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-dim);
}
.hero-hint kbd {
  font-family: inherit;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 0.1em 0.45em;
  color: var(--ink-dim);
}

/* ---------- Sections ---------- */
.section { padding: 7rem 0; position: relative; }
.section-tight { padding: 5rem 0; }
.section h2 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  margin-bottom: 1.2rem;
}
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 2.6rem; flex-wrap: wrap;
}
.section-head h2 { margin-bottom: 0; }
.more-link {
  font-family: var(--font-mono); font-size: 0.88rem;
  color: var(--ink-dim); white-space: nowrap;
}
.more-link:hover { color: var(--ember-ink); }
.more-link::after { content: " →"; }

.divider { height: 1px; background: var(--line); max-width: var(--maxw); margin: 0 auto; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.12s; }
.reveal-d2 { transition-delay: 0.24s; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 56px;
  align-items: start;
}
.about-prose p { color: var(--ink-dim); margin-bottom: 1.1rem; }
.about-prose p strong { color: var(--ink); font-weight: 600; }
.about-aside {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-raised);
  padding: 1.6rem 1.7rem;
  box-shadow: var(--card-shadow);
}
.about-aside h3 {
  font-size: 1.05rem;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--ember-ink);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}
.about-aside ul { list-style: none; }
.about-aside li {
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--line);
  color: var(--ink-dim);
  font-size: 0.95rem;
  display: flex; gap: 0.7em;
}
.about-aside li::before { content: "▸"; color: var(--violet); }
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- Loop (interactive diagram) ---------- */
.loop-wrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 44px;
  align-items: center;
}
@media (max-width: 880px) { .loop-wrap { grid-template-columns: 1fr; } }

.loop-svg-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(91, 108, 255, 0.08), transparent 70%),
    var(--bg-raised);
  padding: 12px;
  box-shadow: var(--card-shadow);
}
.loop-svg { width: 100%; height: auto; display: block; }

.loop-node { cursor: pointer; }
.loop-node circle {
  fill: var(--bg);
  stroke: var(--royal);
  stroke-width: 2;
  transition: stroke 0.25s, fill 0.25s, opacity 0.25s;
}
.loop-node text {
  fill: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  text-anchor: middle;
  pointer-events: none;
  transition: fill 0.25s, opacity 0.25s;
}
.loop-node:hover circle { stroke: var(--ember); }
.loop-node.off circle { stroke: var(--ink-faint); stroke-dasharray: 4 5; fill: transparent; opacity: 0.55; }
.loop-node.off text { fill: var(--ink-faint); opacity: 0.6; text-decoration: line-through; }

.loop-edge {
  stroke: var(--violet);
  stroke-width: 1.8;
  fill: none;
  marker-end: url(#loop-arrow);
  transition: opacity 0.3s, stroke 0.3s;
}
.loop-edge.off { opacity: 0.12; stroke: var(--ink-faint); }

.loop-readout {
  border-left: 3px solid var(--ember);
  padding: 0.2rem 0 0.2rem 1.4rem;
  min-height: 9.5rem;
}
.loop-readout .verdict {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  margin-bottom: 0.7rem;
}
.loop-readout .detail { color: var(--ink-dim); }
.loop-help {
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-faint);
}

/* ---------- Cards (writing & finds) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 22px;
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-raised);
  padding: 1.6rem 1.6rem 1.4rem;
  color: inherit;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
a.card:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  box-shadow: var(--card-shadow), 0 0 0 1px var(--ember-soft);
  color: inherit;
}
.card-meta {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  gap: 1em;
  letter-spacing: 0.04em;
}
.card-meta .card-read { text-align: right; }
.card h3 { font-size: 1.28rem; font-weight: 540; }
a.card:hover h3 { color: var(--ember-ink); }
.card p { color: var(--ink-dim); font-size: 0.96rem; flex-grow: 1; margin: 0; }
.card-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--violet);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.15em 0.8em;
}
.card .ext {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--royal);
}
a.card:hover .ext { color: var(--ember-ink); }

/* ---------- Writing cards: fixed section heights + hover-to-expand ----------
   Scoped to .card-post (rendered by postCard) so the same look applies wherever
   writing cards appear — the writing page and the home page's latest strip.
   Each section (heading, summary, tags, series) is given a fixed footprint so
   card heights don't drift with content length. On hover the summary clamp
   lifts and the card grows downward to reveal the full description. */
.card-grid--posts { align-items: start; }
a.card-post:hover { z-index: 2; }

/* Taller cards: extra padding + an overall min-height (was ~15.7rem before). */
.card-post {
  padding: 1.9rem 1.8rem 1.7rem;
  min-height: 24rem;
}

/* Title: always reserves two lines; clamps with ellipsis if longer. */
.card-post h3 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.25;
  min-height: 3.2rem;       /* 2 * (1.28rem * 1.25) — reserves both lines */
}

/* Summary: clamped to a fixed 6-line block. The --short modifier drops the
   clamp to 5 lines so a series card can use the 6th body line for the series
   name, keeping every card the same height.

   line-clamp itself isn't transitionable, so max-height mirrors the clamp
   line count and the hover reveal animates max-height instead. Crucially,
   overflow stays hidden on hover — the text is clipped to the box and only
   becomes visible as max-height (and therefore the card) grows downward.
   No delay: the growth begins on hover and eases out over ~280ms. */
.card-post .card-summary {
  flex-grow: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 6;
  line-height: 1.55;
  max-height: 9.3rem;       /* ≈ 6 lines @ 0.96rem * 1.55 */
  transition: max-height 0.28s var(--ease);
}
.card-post .card-summary--short {
  -webkit-line-clamp: 5;
  max-height: 7.8rem;       /* ≈ 5 lines, leaves the 6th for the series line */
}
a.card-post:hover .card-summary {
  -webkit-line-clamp: initial;
  max-height: 60rem;        /* generous ceiling; the description eases up to it */
}

/* Series line — directly under the summary (the 6th body line for series
   cards). One line, ellipsised. */
.card-post .card-series {
  flex-grow: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.55;
  color: var(--ink-faint);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-post .card-series code {
  font-family: var(--font-mono);
  color: var(--violet);
}

/* Tags: pinned to the card foot, kept to a single symmetrical row.
   Smaller font + nowrap so three tags fit on one line; each tag can ellipsis
   if its name is unusually long. */
.card-post .card-tags {
  margin-top: auto;
  min-height: 1.6em;
  flex-wrap: nowrap;
  overflow: hidden;
}
.card-post .card-tags .tag {
  font-size: 0.66rem;
  flex-shrink: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-top: 0.35em;
}

/* ---------- Finds cards: mirror the writing card treatment ----------
   Same fixed-height sections and hover-to-expand behaviour as writing cards,
   with two differences from the brief:
   - the title clamps to 3 lines (not 2) and also expands on hover;
   - the source in the meta row is ellipsised to a single line and never
     expands, even on hover. */
.card-grid--finds { align-items: start; }
a.card-find:hover { z-index: 2; }

.card-find {
  padding: 1.9rem 1.8rem 1.7rem;
  min-height: 24rem;
}

/* Meta: date pinned left, source pinned right. The source shrinks and
   ellipsises; the date is fixed so it never gets squeezed. */
.card-find .card-meta .card-date { flex-shrink: 0; }
.card-find .card-meta .card-source {
  flex-shrink: 1;
  min-width: 0;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Title: 3 lines max with ellipsis, expanding to full on hover. min-height
   reserves all 3 lines so a 1-line title still keeps its slot. */
.card-find h3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.25;
  min-height: 4.8rem;        /* 3 * (1.28rem * 1.25) */
  max-height: 4.8rem;
  transition: max-height 0.28s var(--ease);
}
a.card-find:hover h3 {
  -webkit-line-clamp: initial;
  max-height: 30rem;
}

/* Description: 6-line clamp, expands on hover (mirrors writing cards). */
.card-find .card-summary {
  flex-grow: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 6;
  line-height: 1.55;
  max-height: 9.3rem;
  transition: max-height 0.28s var(--ease);
}
a.card-find:hover .card-summary {
  -webkit-line-clamp: initial;
  max-height: 60rem;
}

/* Tags: single symmetrical row (same treatment as writing cards). */
.card-find .card-tags {
  flex-wrap: nowrap;
  overflow: hidden;
  min-height: 1.6em;
}
.card-find .card-tags .tag {
  font-size: 0.66rem;
  flex-shrink: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-top: 0.35em;
}

/* "visit ↗" pinned to the card foot — the call-to-action sits at the bottom
   regardless of whether the card has tags. */
.card-find .ext { margin-top: auto; }

.empty-note, .error-note {
  font-family: var(--font-mono);
  color: var(--ink-faint);
  font-size: 0.9rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 1.5rem;
}

/* ---------- Page headers (inner pages) ---------- */
.page-head { padding: 10rem 0 3.5rem; }
.page-head h1 { font-size: clamp(2.4rem, 5.5vw, 3.6rem); }
.page-head .lede { margin-top: 1rem; color: var(--ink-dim); max-width: 60ch; font-size: 1.1rem; }

/* ---------- Article ---------- */
.article-body {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-bottom: 6rem;
}
.article-meta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-faint);
  margin-bottom: 2.5rem;
  display: flex; align-items: center; gap: 1.4em; flex-wrap: wrap;
}

/* Read-aloud (Listen) button — sits in the article byline */
.listen-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1;
  color: var(--ember-ink);
  background: var(--ember-soft);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.4em 0.9em;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.listen-btn:hover { border-color: var(--ember); }
.listen-btn:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }
.listen-btn[data-state="playing"] { border-color: var(--ember); box-shadow: var(--glow); }

.listen-icon {
  position: relative;
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
}
/* Play triangle (idle / paused) */
.listen-btn:not([data-state="playing"]) .listen-icon::before {
  content: "";
  position: absolute;
  top: 50%; left: 55%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 0.34em 0 0.34em 0.55em;
  border-color: transparent transparent transparent currentColor;
}
/* Pause bars (playing) */
.listen-btn[data-state="playing"] .listen-icon::before,
.listen-btn[data-state="playing"] .listen-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 0.17em;
  height: 0.7em;
  background: currentColor;
}
.listen-btn[data-state="playing"] .listen-icon::before { left: 0.16em; }
.listen-btn[data-state="playing"] .listen-icon::after  { right: 0.16em; }

/* Live read-aloud highlight — the sentence currently being spoken.
   Painted via the CSS Custom Highlight API (no DOM changes). */
::highlight(tts-active) {
  background-color: rgba(255, 181, 46, 0.28);
  color: inherit;
}
[data-theme="light"] ::highlight(tts-active) {
  background-color: rgba(255, 181, 46, 0.4);
}
.prose { font-size: 1.06rem; }
.prose h2, .prose h3 { margin: 2.4rem 0 1rem; }
.prose h2 { font-size: 1.7rem; }
.prose h3 { font-size: 1.3rem; }
.prose p { margin-bottom: 1.25rem; color: var(--ink-dim); }
.prose p:first-of-type { color: var(--ink); font-size: 1.14rem; }
.prose strong { color: var(--ink); }
.prose ul, .prose ol { margin: 0 0 1.25rem 1.4rem; color: var(--ink-dim); }
.prose li { margin-bottom: 0.45rem; }
.prose blockquote {
  border-left: 3px solid var(--ember);
  padding: 0.3rem 0 0.3rem 1.3rem;
  margin: 1.8rem 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink);
}
.prose code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--ember-soft);
  color: var(--ember-ink);
  border-radius: 5px;
  padding: 0.12em 0.42em;
}
.prose pre {
  background: var(--term-bg);
  color: var(--term-ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
  overflow-x: auto;
  margin: 1.6rem 0;
  font-size: 0.88rem;
  line-height: 1.55;
}
.prose pre code { background: none; color: inherit; padding: 0; }
.prose a { border-bottom: 1px solid var(--line-strong); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
.back-link { font-family: var(--font-mono); font-size: 0.88rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 52px;
  align-items: start;
  padding-bottom: 6rem;
}
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.field { margin-bottom: 1.3rem; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
  margin-bottom: 0.45rem;
}
.field input, .field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--ember);
  box-shadow: 0 0 0 3px var(--ember-soft);
}
.form-status {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  min-height: 1.4em;
}
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--warn); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.contact-ways { display: flex; flex-direction: column; gap: 14px; }
.way {
  display: flex; align-items: baseline; gap: 1em;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-raised);
  padding: 1.05rem 1.3rem;
  color: var(--ink-dim);
  transition: border-color 0.25s, transform 0.25s;
}
.way:hover { border-color: var(--ember); transform: translateX(4px); color: var(--ink-dim); }
.way .k { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ember-ink); min-width: 6.5em; }
.way .v { color: var(--ink); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  padding: 3.2rem 0 2.6rem;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 28px; flex-wrap: wrap;
}
.footer .who { max-width: 38ch; }
.footer .who .name { font-family: var(--font-display); font-style: italic; font-size: 1.2rem; }
.footer .who p { color: var(--ink-faint); font-size: 0.9rem; margin-top: 0.5rem; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--ink-dim); font-size: 0.92rem; }
.footer-links a:hover { color: var(--ember-ink); }
.footer .stamp {
  width: 100%;
  margin-top: 2.2rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.footer .stamp button {
  appearance: none; background: none; border: 0; padding: 0;
  font: inherit; color: var(--ink-faint); cursor: pointer;
}
.footer .stamp button:hover { color: var(--ember-ink); }

/* ---------- Terminal ---------- */
.term-shell {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 105%);
  width: min(860px, calc(100vw - 24px));
  z-index: 90;
  border: 1px solid var(--line-strong);
  border-bottom: 0;
  border-radius: 14px 14px 0 0;
  background: var(--term-bg);
  box-shadow: 0 -18px 60px rgba(3, 4, 14, 0.6);
  transition: transform 0.4s var(--ease);
  font-family: var(--font-mono);
}
.term-shell.open { transform: translate(-50%, 0); }
.term-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(168, 166, 198, 0.14);
  color: #8c8ab0;
  font-size: 0.78rem;
}
.term-bar .dots { display: flex; gap: 6px; }
.term-bar .dots span { width: 10px; height: 10px; border-radius: 50%; background: #3a3f6e; }
.term-bar .dots span:first-child { background: var(--ember); }
.term-bar .title { flex: 1; text-align: center; }
.term-close {
  appearance: none; background: none; border: 0;
  color: #8c8ab0; cursor: pointer; font: inherit; padding: 2px 6px;
}
.term-close:hover { color: var(--ember); }
.term-screen {
  height: 330px;
  overflow-y: auto;
  padding: 14px 18px;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--term-ink);
}
.term-screen .ln { white-space: pre-wrap; word-break: break-word; }
.term-screen .ln a { color: var(--ember); text-decoration: underline; }
.term-screen .muted { color: #8c8ab0; }
.term-screen .accent { color: var(--ember); }
.term-screen .good { color: var(--ok); }
.term-screen .bad { color: var(--warn); }
.term-input-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px 14px;
}
.term-prompt { color: var(--ember); font-size: 0.85rem; white-space: nowrap; }
.term-input {
  flex: 1;
  font: inherit;
  font-size: 0.85rem;
  color: var(--term-ink);
  background: transparent;
  border: 0;
  outline: none;
  caret-color: var(--ember);
}

/* Game canvas inside terminal */
.term-game {
  display: block;
  width: 100%;
  height: 330px;
  background: var(--term-bg);
}

/* ---------- Misc ---------- */
.skip-link {
  position: absolute; top: -48px; left: 16px;
  z-index: 100;
  background: var(--ember); color: #221502;
  padding: 0.5em 1em; border-radius: 0 0 8px 8px;
  font-family: var(--font-mono); font-size: 0.85rem;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; color: #221502; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .caret { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ---------- Page figures (the resident, in various rooms) ---------- */
.page-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(420px 260px at 60% 18%, rgba(91, 108, 255, 0.10), transparent 70%),
    var(--bg-raised);
  overflow: hidden;
}
.page-figure canvas { position: absolute; inset: 0; }
.page-figure img {
  position: relative; z-index: 1;
  display: block; width: 100%; height: 100%;
  object-fit: contain; object-position: center bottom;
  padding: 10px 10px 0;
  filter: drop-shadow(0 6px 24px rgba(91, 108, 255, 0.28));
}
[data-theme="light"] .page-figure img { filter: drop-shadow(0 6px 22px rgba(29, 33, 82, 0.18)); }
.fig-34 { aspect-ratio: 3 / 4; }
.fig-43 { aspect-ratio: 4 / 3; }
[data-theme="dark"] .page-figure .img-light { display: none; }
[data-theme="light"] .page-figure .img-dark { display: none; }

/* Page-head with a figure beside the title block */
.page-head-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: end;
}
@media (max-width: 820px) {
  .page-head-grid { grid-template-columns: 1fr; }
  .page-head-grid .page-figure { max-width: 300px; }
}

/* About: portrait stacked above the aside card */
.about-side { display: grid; gap: 28px; align-content: start; }

/* ---------- Ambient wall (fills the wide-screen margins) ----------
   --wall-texture / --wall-opacity are set on :root once a texture
   is chosen; until then this layer is invisible. */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1;
  background-image: var(--wall-texture, none);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: calc(50% + var(--wall-pan, 0px)) center;
  opacity: var(--wall-opacity, 0);
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,1) 0%, rgba(0,0,0,0.18) 32%, rgba(0,0,0,0.18) 68%, rgba(0,0,0,1) 100%);
  mask-image: linear-gradient(90deg, rgba(0,0,0,1) 0%, rgba(0,0,0,0.18) 32%, rgba(0,0,0,0.18) 68%, rgba(0,0,0,1) 100%);
}

/* The wall: texture B (constellation), chosen 2026-06-12 */
:root { --wall-texture: url("../img/wall-dark.webp"); --wall-opacity: 0.45; }
[data-theme="light"] { --wall-texture: url("../img/wall-light.webp"); --wall-opacity: 0.6; }

/* ---------- Phase 2: photographic scene backgrounds ----------
   Home hero gets a full-bleed themed panorama that pans horizontally with
   scroll; a thin "slit" reveals it again between the loop and writing; inner
   pages reuse the wall layer with the same panorama so it fills the
   wide-screen margins and stays faint behind the content column. */

/* Theme swap (mirrors the .page-figure rules) */
[data-theme="dark"] .scene-img.img-light,
[data-theme="light"] .scene-img.img-dark { display: none; }
.scene-img { pointer-events: none; user-select: none; }

/* Hero panorama */
.scene-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.scene-bg .scene-img {
  position: absolute; top: 50%; left: 50%;
  height: 118%; width: auto; max-width: none;
  transform: translate(calc(-50% + var(--pan, 0px)), -50%);
  will-change: transform;
}
.scene-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(9,12,29,0) 0%, rgba(9,12,29,0.42) 22%, rgba(9,12,29,0.72) 50%, rgba(9,12,29,0.42) 78%, rgba(9,12,29,0) 100%),
    linear-gradient(180deg, rgba(9,12,29,0.20), rgba(9,12,29,0) 45%, rgba(9,12,29,0.34));
}
[data-theme="light"] .scene-bg::after {
  background:
    linear-gradient(90deg, rgba(243,242,249,0) 0%, rgba(243,242,249,0.34) 22%, rgba(243,242,249,0.60) 50%, rgba(243,242,249,0.34) 78%, rgba(243,242,249,0) 100%),
    linear-gradient(180deg, rgba(243,242,249,0.12), rgba(243,242,249,0) 45%, rgba(243,242,249,0.26));
}
.hero #hero-field { z-index: 1; }

/* The slit: a thin static reveal between Loop and Writing */
.scene-slit {
  position: relative;
  height: 60vh; min-height: 360px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.scene-slit .scene-img {
  position: absolute; top: 50%; left: 50%;
  min-width: 132%; height: 100%; object-fit: cover;
  transform: translate(calc(-50% + var(--pan, 0px)), -50%);
  will-change: transform;
}
.scene-slit::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(9,12,29,0) 0%, rgba(9,12,29,0.38) 24%, rgba(9,12,29,0.66) 50%, rgba(9,12,29,0.38) 76%, rgba(9,12,29,0) 100%),
    linear-gradient(180deg, rgba(9,12,29,0.34), rgba(9,12,29,0.20) 50%, rgba(9,12,29,0.34));
}
[data-theme="light"] .scene-slit::after {
  background:
    linear-gradient(90deg, rgba(243,242,249,0) 0%, rgba(243,242,249,0.32) 24%, rgba(243,242,249,0.56) 50%, rgba(243,242,249,0.32) 76%, rgba(243,242,249,0) 100%),
    linear-gradient(180deg, rgba(243,242,249,0.44), rgba(243,242,249,0.24) 50%, rgba(243,242,249,0.44));
}

/* Slit pull-quote: mirrors hero typography over the panorama */
.scene-slit .slit-inner {
  position: relative; z-index: 2;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 1.2rem;
}
.scene-slit .slit-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.08;
  max-width: 16ch;
  text-shadow: 0 2px 30px rgba(9, 12, 29, 0.55);
}
.scene-slit .slit-title em {
  font-style: italic;
  color: var(--ember-ink);
}
.scene-slit .slit-lede {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-dim);
  max-width: 46ch;
  text-shadow: 0 2px 18px rgba(9, 12, 29, 0.5);
}

/* Inner pages: the panorama fills the wide margins via the wall layer */
body:not(:has(.hero)) { --wall-texture: url("../img/bg-scene-dark.webp"); --wall-opacity: 0.5; }
[data-theme="light"] body:not(:has(.hero)) { --wall-texture: url("../img/bg-scene-light.webp"); --wall-opacity: 0.55; }

/* Writing gets its own panorama instead of the shared hero scene */
body.page-writing { --wall-texture: url("../img/bg-writing-dark.webp"); --wall-opacity: 0.5; }
[data-theme="light"] body.page-writing { --wall-texture: url("../img/bg-writing-light.webp"); --wall-opacity: 0.55; }

/* Finds and Contact get their own panoramas instead of the shared hero scene */
body.page-finds { --wall-texture: url("../img/bg-finds-dark.webp"); --wall-opacity: 0.5; }
[data-theme="light"] body.page-finds { --wall-texture: url("../img/bg-finds-light.webp"); --wall-opacity: 0.55; }
body.page-contact { --wall-texture: url("../img/bg-contact-dark.webp"); --wall-opacity: 0.5; }
[data-theme="light"] body.page-contact { --wall-texture: url("../img/bg-contact-light.webp"); --wall-opacity: 0.55; }

/* Mobile: only the home page keeps imagery; inner pages fall back to the wall */
@media (max-width: 820px) {
  body:not(:has(.hero)) { --wall-texture: url("../img/wall-dark.webp"); --wall-opacity: 0.30; }
  [data-theme="light"] body:not(:has(.hero)) { --wall-texture: url("../img/wall-light.webp"); --wall-opacity: 0.45; }
}

@media (prefers-reduced-motion: reduce) {
  .scene-bg .scene-img, .scene-slit .scene-img { transform: translate(-50%, -50%) !important; }
}

/* ---------- Depth: content layers float above the scene images ---------- */
.nav { box-shadow: 0 10px 30px rgba(4, 6, 18, 0.40); }
[data-theme="light"] .nav { box-shadow: 0 10px 28px rgba(38, 42, 96, 0.10); }

.hero, .scene-slit { z-index: 0; }
#about, #loop, #writing { z-index: 1; }
#about   { box-shadow: 0 -26px 52px -14px rgba(4, 6, 18, 0.6); }
#loop    { box-shadow: 0 26px 52px -14px rgba(4, 6, 18, 0.6); }
#writing { box-shadow: 0 -26px 52px -14px rgba(4, 6, 18, 0.6); }
[data-theme="light"] #about,
[data-theme="light"] #writing { box-shadow: 0 -26px 52px -16px rgba(38, 42, 96, 0.20); }
[data-theme="light"] #loop { box-shadow: 0 26px 52px -16px rgba(38, 42, 96, 0.20); }

/* ---------- Tag filters (writing & finds) ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-bottom: 2.2rem;
}
/* A filter row with nothing in it (e.g. no series exist yet) takes no space. */
.filters:empty { display: none; }
/* The series row sits directly under the tag row — tighten its top margin. */
.filters--series { margin-top: -1.2rem; }
.filter-label {
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.06em; color: var(--ink-faint); margin-right: 2px;
}
.filter-chip {
  appearance: none; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--ink-dim); background: transparent;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 0.32em 0.95em;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.filter-chip:hover { color: var(--ember-ink); border-color: var(--line-strong); }
.filter-chip.is-active {
  color: #221502; background: var(--ember); border-color: var(--ember); font-weight: 500;
}
/* Series chips pick out the violet used for tags/series names on the cards. */
.filter-chip--series.is-active {
  color: #fff; background: var(--violet); border-color: var(--violet);
}

/* ---------- Breadcrumb / clickable path eyebrow ----------
   Renders contiguously as ~/section/slug; the leading crumbs are links. */
.path.breadcrumb { gap: 0; flex-wrap: wrap; }
.path.breadcrumb::before { content: none; }
.breadcrumb .crumb { color: var(--ink-dim); transition: color 0.2s; }
.breadcrumb a.crumb:hover { color: var(--ember-ink); }
.breadcrumb .crumb.current { color: var(--ember-ink); }

/* ---------- Pagination (writing & finds) ----------
   Mirrors the filter-chip language: mono pills, ember for the active page,
   faint mono for the label & count, so it reads as one terminal interface. */
.pager {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-top: 2.6rem;
}
.pager.is-hidden { display: none; }
.pager-label {
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.06em; color: var(--ink-faint); margin-right: 2px;
}
.pager-btn {
  appearance: none; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--ink-dim); background: transparent;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 0.32em 0.95em; min-width: 2.4em;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.pager-btn:hover:not(:disabled):not(.is-active) { color: var(--ember-ink); border-color: var(--line-strong); }
.pager-btn.is-active {
  color: #221502; background: var(--ember); border-color: var(--ember); font-weight: 500;
  cursor: default;
}
.pager-btn:disabled { opacity: 0.38; cursor: not-allowed; }
.pager-ellipsis { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint); padding: 0 0.15em; }
.pager-status {
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.06em; color: var(--ink-faint); margin-left: 4px;
}
@media (max-width: 560px) {
  .pager-status { display: none; }
}

/* ---------- Page transitions: native cross-fade between documents ----------
   The browser snapshots the outgoing page and cross-fades it into the incoming
   one (real page-to-page fade, not a fade through the background). Unsupported
   browsers simply navigate instantly. */
@view-transition { navigation: auto; }
@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root),
  ::view-transition-new(root) { animation-duration: 0.4s; }
}
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) { animation: none; }
}

/* Footer hugs the floor on short pages */
body { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1 0 auto; width: 100%; }

/* Loop nodes: no UA focus rectangle; ember ring for keyboard users */
.loop-node { outline: none; }
.loop-node:focus { outline: none; }
.loop-node:focus-visible circle { stroke: var(--ember); stroke-width: 2.5; }

/* Things I care about — full-width strip */
.care-strip ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem 2.2rem;
}
@media (max-width: 880px) { .care-strip ul { grid-template-columns: 1fr; } }

/* Mobile: figures match the width of the content below them */
@media (max-width: 820px) {
  .page-head-grid .page-figure { max-width: none; }
}

/* Contact: fields and cards share grid rows — equal heights by construction */
.contact-ways { gap: 1.3rem; }
.way { align-items: center; }
@media (min-width: 821px) {
  .contact-grid { row-gap: 1.3rem; column-gap: 52px; }
  #contact-form, .contact-ways { display: contents; }
  #contact-form .field { margin-bottom: 0; display: flex; }
  #contact-form .field:nth-child(1) { grid-column: 1; grid-row: 1; align-self: stretch; }
  #contact-form .field:nth-child(2) { grid-column: 1; grid-row: 2; align-self: stretch; }
  #contact-form .field:nth-child(3) { grid-column: 1; grid-row: 3; }
  #contact-form .btn { grid-column: 1; grid-row: 4; justify-self: start; }
  #contact-form .form-status { grid-column: 1; grid-row: 5; margin-top: 0; }
  .contact-ways .way:nth-child(1) { grid-column: 2; grid-row: 1; align-self: stretch; }
  .contact-ways .way:nth-child(2) { grid-column: 2; grid-row: 2; align-self: stretch; }
  .contact-ways .way:nth-child(3) { grid-column: 2; grid-row: 3; }
}

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

/* Terminal: mac-style controls + maximised state */
.term-bar .dots span { cursor: pointer; }
.term-bar .dots span:first-child { background: #ff5f57; }
.term-bar .dots span:nth-child(2) { background: #febc2e; }
.term-bar .dots span:nth-child(3) { background: #28c840; }
.term-shell.term-max { width: min(80vw, 1500px); }
.term-shell.term-max .term-screen { height: 60vh; }
.term-shell.term-max .term-game { height: 62vh; }