/* Programming site — bold, multi-mode shell over Rose Pine */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&family=Newsreader:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&display=swap");

:root {
  /* Rose Pine — Main (default) */
  --base: #191724;
  --surface: #1f1d2e;
  --overlay: #26233a;
  --muted: #6e6a86;
  --subtle: #908caa;
  --text: #e0def4;
  --love: #eb6f92;
  --gold: #f6c177;
  --rose: #ebbcba;
  --pine: #31748f;
  --foam: #9ccfd8;
  --iris: #c4a7e7;
  --hl-low: #21202e;
  --hl-med: #403d52;
  --hl-high: #524f67;

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "SF Mono", Menlo, monospace;
  --font-serif: "Newsreader", ui-serif, Georgia, serif;

  --density: 1;
}

[data-theme="moon"] {
  --base: #232136;
  --surface: #2a273f;
  --overlay: #393552;
  --muted: #6e6a86;
  --subtle: #908caa;
  --text: #e0def4;
  --love: #eb6f92;
  --gold: #f6c177;
  --rose: #ea9a97;
  --pine: #3e8fb0;
  --foam: #9ccfd8;
  --iris: #c4a7e7;
  --hl-low: #2a283e;
  --hl-med: #44415a;
  --hl-high: #56526e;
}

[data-theme="dawn"] {
  /* Dawn — WCAG-tuned. Decorative tokens (gold/foam/rose/iris/muted/love)
     darkened from the canonical Rose Pine Dawn so they clear 4.5:1 vs
     --base for body-sized text. Structural tokens (base/surface/overlay/
     subtle/text/pine + highlights) kept at the canonical values. */
  --base: #faf4ed;
  --surface: #fffaf3;
  --overlay: #f2e9e1;
  --muted: #6a657a;
  --subtle: #797593;
  --text: #575279;
  --love: #8e3f54;
  --gold: #8c5d10;
  --rose: #9a4d4a;
  --pine: #286983;
  --foam: #2d6873;
  --iris: #6b4a8c;
  --hl-low: #f4ede8;
  --hl-med: #dfdad9;
  --hl-high: #cecacd;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--base); color: var(--text); }
body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ───────────────── Wallpaper (WebGL shader, behind everything) ───────────────── */
.wallpaper-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  z-index: 0;
  pointer-events: none;
}
/* When a wallpaper is present, ensure the base colour shows through transparent
   edges (e.g. on iOS Safari where canvas backing can have a hairline). */
body:has(.wallpaper-canvas) { background: var(--base); }

/* ───────────────── Subtle background texture ───────────────── */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, var(--hl-med) 1px, transparent 0);
  background-size: 32px 32px;
  opacity: 0.18;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: screen;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}
[data-theme="dawn"] .bg-grid { opacity: 0.35; }
/* When a wallpaper is on, dim the dot grid so it doesn't fight the shader. */
.bg-grid[data-dim="true"] { opacity: 0.08; }
[data-theme="dawn"] .bg-grid[data-dim="true"] { opacity: 0.18; }

/* ───────────────── Top chrome bar ───────────────── */
.chrome {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  background: color-mix(in oklab, var(--base) 80%, transparent);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--hl-low);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.chrome .dots { display: flex; gap: 0.35rem; }
.chrome .dot { width: 10px; height: 10px; border-radius: 50%; }
.chrome .dot.r { background: var(--love); }
.chrome .dot.y { background: var(--gold); }
.chrome .dot.g { background: var(--pine); }
.chrome .path {
  color: var(--subtle);
  letter-spacing: 0.02em;
}
.chrome .path .seg { color: var(--foam); }
.chrome .path .cur { color: var(--rose); }
.chrome .cursor::after {
  content: "▍";
  margin-left: 2px;
  color: var(--rose);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.chrome .spacer { flex: 1; }
.chrome .kbd-hint {
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.chrome .kbd {
  border: 1px solid var(--hl-med);
  background: var(--overlay);
  border-radius: 4px;
  padding: 0.05rem 0.35rem;
  color: var(--text);
  font-size: 0.72rem;
}
.chrome .mode-pill {
  color: var(--iris);
  border: 1px solid var(--hl-med);
  background: var(--overlay);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ───────────────── Hero ───────────────── */
.hero {
  position: relative;
  padding: clamp(3rem, 9vw, 6rem) clamp(1.25rem, 4vw, 3rem) clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--hl-low);
  z-index: 1;
}
.hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.5rem;
}
.hero .eyebrow .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--foam);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--foam) 60%, transparent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in oklab, var(--foam) 60%, transparent); }
  70%  { box-shadow: 0 0 0 10px color-mix(in oklab, var(--foam) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 0 0 1rem;
  color: var(--text);
}
.hero h1 .accent { color: var(--rose); }
.hero h1 .accent2 { color: var(--iris); font-style: italic; font-family: var(--font-serif); font-weight: 500; }
.hero .lede {
  max-width: 56ch;
  color: var(--subtle);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.5;
}
.hero .lede strong { color: var(--text); font-weight: 600; }

.hero .meta-row {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--subtle);
}
.hero .meta-row .stat .n {
  color: var(--gold);
  font-weight: 700;
  font-size: 1.1rem;
  margin-right: 0.35rem;
}
.hero .meta-row .stat .l { color: var(--muted); }

/* ───────────────── Filter bar ───────────────── */
.filter {
  position: sticky;
  top: 38px;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem clamp(1.25rem, 4vw, 3rem);
  background: color-mix(in oklab, var(--base) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hl-low);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  flex-wrap: wrap;
}
.filter .chips {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.filter .chip {
  border: 1px solid var(--hl-med);
  background: transparent;
  color: var(--subtle);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.filter .chip .ct {
  color: var(--muted);
  font-size: 0.7rem;
}
.filter .chip:hover { color: var(--text); border-color: var(--hl-high); }
.filter .chip.on { color: var(--base); background: var(--rose); border-color: var(--rose); }
.filter .chip.on .ct { color: color-mix(in oklab, var(--base) 70%, var(--rose)); }
.filter .chip[data-st="reference"].on   { background: var(--foam); border-color: var(--foam); }
.filter .chip[data-st="wip"].on         { background: var(--gold); border-color: var(--gold); }
.filter .chip[data-st="deep-diving"].on { background: var(--iris); border-color: var(--iris); }
.filter .grow { flex: 1; }
.filter .search {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--hl-med);
  background: var(--overlay);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  color: var(--subtle);
  cursor: pointer;
  font: inherit;
  transition: border-color 0.15s, color 0.15s;
}
.filter .search:hover { color: var(--text); border-color: var(--hl-high); }
.filter .search .k {
  border: 1px solid var(--hl-med);
  background: var(--base);
  border-radius: 4px;
  padding: 0.02rem 0.3rem;
  font-size: 0.7rem;
  color: var(--text);
}

/* ───────────────── Main canvas ───────────────── */
main.canvas {
  position: relative;
  z-index: 1;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.25rem, 4vw, 3rem) 6rem;
  max-width: 1500px;
  margin: 0 auto;
}

/* ───────────────── Domain header (shared) ───────────────── */
.dom {
  margin: 0 0 1.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--hl-low);
}
.dom .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.dom .ttl {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--text);
}
.dom .ttl .glyph {
  color: var(--rose);
  margin-right: 0.4rem;
}
.dom .blurb {
  color: var(--subtle);
  max-width: 48ch;
  font-size: 0.92rem;
  text-align: right;
  margin-left: auto;
}
.dom-section { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.dom-section[data-empty="true"] { display: none; }

/* ───────────────── ATLAS view (default cards) ───────────────── */
body[data-view="atlas"] .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 1rem;
}
.card-t {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--hl-low);
  border-radius: 12px;
  padding: 1.1rem 1.2rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.18s ease, border-color 0.18s, background 0.18s;
  overflow: hidden;
}
.card-t::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--hl-med);
  transition: background 0.18s, width 0.18s;
}
.card-t[data-st="reference"]::before   { background: var(--foam); }
.card-t[data-st="wip"]::before         { background: var(--gold); }
.card-t[data-st="deep-diving"]::before { background: var(--iris); }
.card-t[data-st="wishlist"]::before    { background: var(--hl-high); }
.card-t:hover { transform: translateY(-2px); border-color: var(--hl-high); }
.card-t:hover::before { width: 6px; }

.card-t .head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.7rem;
}
.card-t h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.015em;
  color: var(--text);
}
.card-t h3 a:hover { color: var(--rose); }
.card-t .ext-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
  border: 1px solid var(--hl-med);
  padding: 0.05rem 0.4rem;
  border-radius: 4px;
}
.card-t .desc {
  color: var(--subtle);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.5;
}
.card-t .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}
.card-t .tag {
  color: var(--foam);
  background: var(--overlay);
  padding: 0.08rem 0.45rem;
  border-radius: 4px;
}
.card-t .sub {
  list-style: none;
  padding: 0;
  margin: 0.2rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.86rem;
}
.card-t .sub li::before {
  content: "→ ";
  color: var(--muted);
  font-family: var(--font-mono);
}
.card-t .sub a { color: var(--rose); border-bottom: 1px dotted transparent; transition: border-color 0.15s; }
.card-t .sub a:hover { border-bottom-color: var(--rose); }
.card-t .ext {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: auto;
  padding-top: 0.4rem;
}
.card-t .ext a {
  color: var(--foam);
  border-bottom: 1px dotted var(--hl-high);
  transition: color 0.15s, border-color 0.15s;
}
.card-t .ext a:hover { color: var(--rose); border-bottom-color: var(--rose); }
.card-t .ext a::after { content: " ↗"; color: var(--muted); }
.card-t .foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  padding-top: 0.4rem;
  border-top: 1px dashed var(--hl-low);
}
.card-t .status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.card-t .status .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.card-t[data-st="reference"] .status   { color: var(--foam); }
.card-t[data-st="wip"] .status         { color: var(--gold); }
.card-t[data-st="deep-diving"] .status { color: var(--iris); }
.card-t[data-st="wishlist"] .status    { color: var(--muted); }

/* ───────────────── TERMINAL view ───────────────── */
body[data-view="terminal"] main.canvas {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  max-width: 1100px;
}
body[data-view="terminal"] .dom {
  border-bottom: 1px dashed var(--hl-med);
  display: block;
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
}
body[data-view="terminal"] .dom .cmd {
  color: var(--foam);
  font-family: var(--font-mono);
}
body[data-view="terminal"] .dom .cmd::before {
  content: "$ ";
  color: var(--gold);
}
body[data-view="terminal"] .dom .num,
body[data-view="terminal"] .dom .ttl,
body[data-view="terminal"] .dom .glyph { display: none; }
body[data-view="terminal"] .dom .blurb {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0.3rem 0 0;
}
body[data-view="terminal"] .dom .blurb::before {
  content: "# ";
  color: var(--muted);
}
body[data-view="terminal"] .tlist {
  list-style: none;
  margin: 0 0 0.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
}
body[data-view="terminal"] .trow {
  display: grid;
  grid-template-columns: 5.8rem 4rem 5rem minmax(0, 1fr) auto auto;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.28rem 0.5rem;
  border-radius: 3px;
  cursor: default;
}
body[data-view="terminal"] .trow:hover {
  background: var(--overlay);
}
body[data-view="terminal"] .trow .perm { color: var(--muted); }
body[data-view="terminal"] .trow .size { color: var(--muted); text-align: right; }
body[data-view="terminal"] .trow .st {
  color: var(--muted);
  text-transform: lowercase;
}
body[data-view="terminal"] .trow[data-st="reference"] .st   { color: var(--foam); }
body[data-view="terminal"] .trow[data-st="wip"] .st         { color: var(--gold); }
body[data-view="terminal"] .trow[data-st="deep-diving"] .st { color: var(--iris); }
body[data-view="terminal"] .trow .name {
  color: var(--rose);
  font-weight: 500;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
body[data-view="terminal"] .trow .name .ext { color: var(--foam); }
body[data-view="terminal"] .trow .desc {
  color: var(--subtle);
  font-size: 0.82rem;
}
body[data-view="terminal"] .trow .date { color: var(--muted); }
body[data-view="terminal"] .trow .links {
  display: flex;
  gap: 0.6rem;
  color: var(--muted);
}
body[data-view="terminal"] .trow .links a {
  color: var(--foam);
  border-bottom: 1px dotted var(--hl-high);
}
body[data-view="terminal"] .trow .links a:hover { color: var(--rose); }

/* ───────────────── ZINE view ───────────────── */
body[data-view="zine"] main.canvas {
  max-width: 1200px;
}
body[data-view="zine"] .dom {
  display: block;
  position: relative;
  border-bottom: none;
  margin-bottom: 1rem;
  padding-top: 1rem;
}
body[data-view="zine"] .dom .num {
  position: absolute;
  top: -2rem;
  left: -0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(8rem, 18vw, 18rem);
  line-height: 0.85;
  color: var(--overlay);
  letter-spacing: -0.05em;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}
body[data-view="zine"] .dom .ttl {
  position: relative;
  z-index: 1;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.5rem, 6vw, 5rem);
  color: var(--rose);
  letter-spacing: -0.02em;
}
body[data-view="zine"] .dom .ttl .glyph { display: none; }
body[data-view="zine"] .dom .blurb {
  position: relative;
  z-index: 1;
  text-align: left;
  max-width: 60ch;
  margin: 0.5rem 0 0;
  font-size: 1.05rem;
  color: var(--subtle);
  border-left: 3px solid var(--rose);
  padding-left: 1rem;
}
body[data-view="zine"] .zgrid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
body[data-view="zine"] .zcard {
  position: relative;
  background: transparent;
  border-top: 1px solid var(--hl-med);
  padding: 1.5rem 1rem 1.5rem 0;
}
body[data-view="zine"] .zcard.lg { grid-column: span 7; }
body[data-view="zine"] .zcard.md { grid-column: span 5; }
body[data-view="zine"] .zcard.sm { grid-column: span 4; }
body[data-view="zine"] .zcard.full { grid-column: span 12; }
@media (max-width: 800px) {
  body[data-view="zine"] .zcard { grid-column: span 12 !important; }
}
body[data-view="zine"] .zcard .topline {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
body[data-view="zine"] .zcard .topline .st { font-weight: 600; }
body[data-view="zine"] .zcard[data-st="reference"] .topline .st   { color: var(--foam); }
body[data-view="zine"] .zcard[data-st="wip"] .topline .st         { color: var(--gold); }
body[data-view="zine"] .zcard[data-st="deep-diving"] .topline .st { color: var(--iris); }
body[data-view="zine"] .zcard h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
  color: var(--text);
}
body[data-view="zine"] .zcard h3 a:hover { color: var(--rose); font-style: italic; }
body[data-view="zine"] .zcard .desc {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--subtle);
  margin: 0 0 0.8rem;
  text-wrap: pretty;
}
body[data-view="zine"] .zcard .meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
  margin-bottom: 0.6rem;
}
body[data-view="zine"] .zcard .meta .tag { color: var(--foam); }
body[data-view="zine"] .zcard .links {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
body[data-view="zine"] .zcard .links a { color: var(--rose); }
body[data-view="zine"] .zcard .links a:hover { text-decoration: underline; }
body[data-view="zine"] .zcard .links .ext-grp {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.9rem;
  align-items: baseline;
}
body[data-view="zine"] .zcard .links .ext-grp a { color: var(--foam); }

/* ───────────────── IDE view ───────────────── */
body[data-view="ide"] main.canvas {
  max-width: none;
  padding: 0;
  display: grid;
  grid-template-columns: 280px 1fr;
  height: calc(100vh - 88px);
  gap: 0;
  border-top: 1px solid var(--hl-low);
}
body[data-view="ide"] .ide-sidebar {
  background: var(--surface);
  border-right: 1px solid var(--hl-low);
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.7rem 0;
}
body[data-view="ide"] .ide-sidebar .sb-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.3rem 0.85rem 0.6rem;
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--hl-low);
}
body[data-view="ide"] .ide-sidebar .sb-head .actions {
  display: flex;
  gap: 0.3rem;
}
body[data-view="ide"] .ide-sidebar .sb-head button {
  background: none;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  padding: 0;
}
body[data-view="ide"] .ide-sidebar .sb-head button:hover { color: var(--text); }
body[data-view="ide"] .ide-sidebar .dom-group { margin-top: 0.4rem; }
body[data-view="ide"] .ide-sidebar .dom-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.85rem;
  color: var(--gold);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
body[data-view="ide"] .ide-sidebar .dom-toggle:hover { background: var(--overlay); }
body[data-view="ide"] .ide-sidebar .dom-toggle .caret {
  display: inline-block;
  width: 1ch;
  transition: transform 0.15s;
}
body[data-view="ide"] .ide-sidebar .dom-toggle[aria-expanded="false"] .caret {
  transform: rotate(-90deg);
}
body[data-view="ide"] .ide-sidebar .file-item {
  display: grid;
  grid-template-columns: 1.5rem 1fr auto;
  align-items: center;
  gap: 0.3rem;
  padding: 0.18rem 0.85rem 0.18rem 2rem;
  color: var(--text);
  cursor: pointer;
}
body[data-view="ide"] .ide-sidebar .file-item:hover { background: var(--overlay); }
body[data-view="ide"] .ide-sidebar .file-item[aria-selected="true"] {
  background: var(--hl-med);
  color: var(--rose);
}
body[data-view="ide"] .ide-sidebar .file-item .icon { color: var(--foam); }
body[data-view="ide"] .ide-sidebar .file-item[data-st="wip"] .icon         { color: var(--gold); }
body[data-view="ide"] .ide-sidebar .file-item[data-st="deep-diving"] .icon { color: var(--iris); }
body[data-view="ide"] .ide-sidebar .file-item .name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
body[data-view="ide"] .ide-sidebar .file-item .ext { color: var(--muted); }
body[data-view="ide"] .ide-sidebar .file-item .badge {
  font-size: 0.65rem;
  color: var(--muted);
}

body[data-view="ide"] .ide-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--base);
}
body[data-view="ide"] .ide-tabs {
  display: flex;
  background: var(--surface);
  border-bottom: 1px solid var(--hl-low);
  overflow-x: auto;
  scrollbar-width: thin;
}
body[data-view="ide"] .ide-tabs .tab {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border-right: 1px solid var(--hl-low);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--subtle);
  cursor: pointer;
  white-space: nowrap;
  background: var(--surface);
  position: relative;
}
body[data-view="ide"] .ide-tabs .tab .icon { color: var(--foam); }
body[data-view="ide"] .ide-tabs .tab[aria-selected="true"] {
  background: var(--base);
  color: var(--text);
}
body[data-view="ide"] .ide-tabs .tab[aria-selected="true"]::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--rose);
}
body[data-view="ide"] .ide-tabs .tab .close {
  opacity: 0.4;
  margin-left: 0.3rem;
  /* Reset for the a11y-flag button variant — share visuals with the <span>. */
  background: transparent;
  border: 0;
  color: inherit;
  font: inherit;
  padding: 0;
  cursor: pointer;
}
body[data-view="ide"] .ide-tabs .tab:hover .close { opacity: 1; }

body[data-view="ide"] .ide-doc {
  flex: 1;
  overflow-y: auto;
  padding: 2rem clamp(1.5rem, 3vw, 3rem) 4rem;
  max-width: 920px;
  width: 100%;
  margin: 0 auto;
}
body[data-view="ide"] .ide-doc .docpath {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
  letter-spacing: 0.04em;
}
body[data-view="ide"] .ide-doc .docpath .seg { color: var(--foam); }
body[data-view="ide"] .ide-doc h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: -0.025em;
  margin: 0 0 0.7rem;
  line-height: 1;
  color: var(--text);
}
body[data-view="ide"] .ide-doc .doc-status {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
body[data-view="ide"] .ide-doc[data-st="reference"]   .doc-status { color: var(--foam); }
body[data-view="ide"] .ide-doc[data-st="wip"]         .doc-status { color: var(--gold); }
body[data-view="ide"] .ide-doc[data-st="deep-diving"] .doc-status { color: var(--iris); }
body[data-view="ide"] .ide-doc .doc-status .dot {
  width: 8px; height: 8px; border-radius: 50%; background: currentColor;
}
body[data-view="ide"] .ide-doc .doc-desc {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--subtle);
  margin: 0 0 1.5rem;
  text-wrap: pretty;
}
body[data-view="ide"] .ide-doc .doc-sect {
  margin: 1.6rem 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--rose);
}
body[data-view="ide"] .ide-doc .doc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
body[data-view="ide"] .ide-doc .doc-list li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  background: var(--surface);
  border: 1px solid var(--hl-low);
  border-radius: 8px;
}
body[data-view="ide"] .ide-doc .doc-list li:hover { border-color: var(--hl-high); }
body[data-view="ide"] .ide-doc .doc-list li .icon { color: var(--foam); font-family: var(--font-mono); }
body[data-view="ide"] .ide-doc .doc-list li a { color: var(--rose); }
body[data-view="ide"] .ide-doc .doc-list li a:hover { text-decoration: underline; }
body[data-view="ide"] .ide-doc .doc-list li .src { color: var(--muted); font-family: var(--font-mono); font-size: 0.75rem; margin-left: auto; }
body[data-view="ide"] .ide-doc .welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-mono);
}
body[data-view="ide"] .ide-doc .welcome .big {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--hl-med);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}
body[data-view="ide"] .ide-doc .welcome .hint {
  font-size: 0.85rem;
}
body[data-view="ide"] .ide-doc .welcome .hint .kbd {
  border: 1px solid var(--hl-med);
  background: var(--overlay);
  border-radius: 4px;
  padding: 0.05rem 0.4rem;
  margin: 0 0.2rem;
  color: var(--text);
}

@media (max-width: 800px) {
  body[data-view="ide"] main.canvas { grid-template-columns: 1fr; height: auto; }
  body[data-view="ide"] .ide-sidebar { max-height: 280px; border-right: 0; border-bottom: 1px solid var(--hl-low); }
}

/* ───────────────── Status bar ───────────────── */
.statusbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.3rem 1rem;
  background: var(--surface);
  border-top: 1px solid var(--hl-low);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}
.statusbar .seg {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0 0.5rem;
  border-right: 1px solid var(--hl-low);
}
.statusbar .seg:last-child { border-right: 0; }
.statusbar .seg .dot { width: 6px; height: 6px; border-radius: 50%; }
.statusbar .seg .dot.f { background: var(--foam); }
.statusbar .seg .dot.g { background: var(--gold); }
.statusbar .seg .dot.i { background: var(--iris); }
.statusbar .grow { flex: 1; }

/* ───────────────── Command palette ───────────────── */
.cmdk-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--base) 60%, transparent);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  animation: fadein 0.15s ease;
}
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
.cmdk {
  width: min(640px, 92vw);
  background: var(--surface);
  border: 1px solid var(--hl-med);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 70vh;
  animation: slidein 0.18s cubic-bezier(0.16, 0.84, 0.44, 1);
}
@keyframes slidein { from { transform: translateY(-12px); opacity: 0; } to { transform: none; opacity: 1; } }
.cmdk input {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hl-low);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  padding: 0.95rem 1.1rem;
  outline: none;
}
.cmdk input::placeholder { color: var(--muted); }
.cmdk .results {
  list-style: none;
  margin: 0;
  padding: 0.4rem;
  overflow-y: auto;
  flex: 1;
}
.cmdk .results li {
  display: grid;
  grid-template-columns: 2rem 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.7rem;
  border-radius: 7px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.cmdk .results li .ic { color: var(--foam); }
.cmdk .results li .ttl { color: var(--text); }
.cmdk .results li .ttl mark { background: transparent; color: var(--rose); font-weight: 600; }
.cmdk .results li .dm { color: var(--muted); font-size: 0.75rem; }
.cmdk .results li[aria-selected="true"] {
  background: var(--overlay);
}
.cmdk .results li[aria-selected="true"] .ttl { color: var(--rose); }
.cmdk .results .empty {
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.cmdk .footer {
  display: flex;
  gap: 1.1rem;
  padding: 0.5rem 0.9rem;
  border-top: 1px solid var(--hl-low);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}
.cmdk .footer .k {
  border: 1px solid var(--hl-med);
  background: var(--base);
  border-radius: 4px;
  padding: 0.02rem 0.3rem;
  color: var(--text);
  margin-right: 0.35rem;
}

/* ───────────────── No-results state ───────────────── */
.no-results {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.no-results .big {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--hl-med);
  letter-spacing: -0.03em;
}

/* ───────────────── Density ───────────────── */
body[data-density="compact"] .card-t { padding: 0.85rem 0.95rem; gap: 0.4rem; }
body[data-density="compact"] .card-t h3 { font-size: 1.05rem; }
body[data-density="compact"] main.canvas { padding-top: 1.5rem; }
body[data-density="cozy"] .card-t { padding: 1.4rem 1.5rem 1.2rem; gap: 0.8rem; }

/* ───────────────── Body padding bottom for statusbar ───────────────── */
body { padding-bottom: 32px; }
body[data-view="ide"] main.canvas { height: calc(100vh - 88px - 28px); }

/* ───────────────── View switcher (chrome bar) ───────────────── */
.chrome .view-switch {
  display: inline-flex;
  padding: 2px;
  border-radius: 999px;
  background: var(--overlay);
  border: 1px solid var(--hl-med);
  gap: 0;
}
.chrome .vs-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--subtle);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  padding: 0.15rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.chrome .vs-btn:hover { color: var(--text); }
.chrome .vs-btn.on {
  background: var(--rose);
  color: var(--base);
}
[data-theme="dawn"] .chrome .vs-btn.on { color: var(--surface); }

/* Theme switcher — matches the view-switch chip-group, lives in the chrome
   bar. Writes to t.theme via setTweak; localStorage persistence + the
   document.documentElement.dataset.theme effect already apply the variant. */
.chrome .theme-switch {
  display: inline-flex;
  padding: 2px;
  border-radius: 999px;
  background: var(--overlay);
  border: 1px solid var(--hl-med);
  gap: 0;
}
.chrome .ts-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--subtle);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  padding: 0.15rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.chrome .ts-btn:hover { color: var(--text); }
.chrome .ts-btn.on {
  background: var(--rose);
  color: var(--base);
}
[data-theme="dawn"] .chrome .ts-btn.on { color: var(--surface); }

/* Wallpaper picker — compact label+select pill matching the chip groups. */
.chrome .wallpaper-pick {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.1rem 0.4rem 0.1rem 0.55rem;
  border-radius: 999px;
  background: var(--overlay);
  border: 1px solid var(--hl-med);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--subtle);
}
.chrome .wallpaper-pick .wp-label {
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.chrome .wallpaper-pick .wp-select {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 0;
  color: var(--text);
  font-family: inherit;
  font-size: inherit;
  padding: 0.1rem 1.1rem 0.1rem 0.3rem;
  cursor: pointer;
  outline: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%23908caa' d='M0 0h10L5 6z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.25rem center;
}
.chrome .wallpaper-pick .wp-select option {
  background: var(--surface);
  color: var(--text);
}

/* Chrome tweaks button — opens the React TweaksPanel via __activate_edit_mode. */
.chrome .tweaks-btn {
  appearance: none;
  border: 1px solid var(--hl-med);
  background: var(--overlay);
  color: var(--subtle);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, transform 0.2s;
}
.chrome .tweaks-btn:hover { color: var(--rose); border-color: var(--rose); transform: rotate(45deg); }

@media (max-width: 700px) {
  .chrome .view-switch { display: none; }
  .chrome .theme-switch { display: none; }
  .chrome .wallpaper-pick { display: none; }
  .chrome .mode-pill { display: none; }
}

/* ───────────────── Mobile pass ─────────────────
   Single breakpoint that addresses the issues visible at phone widths:
   - .dom 3-column grid (num/title/blurb) can't collapse on its own
   - .statusbar overflows because 8 fixed segments can't wrap or scroll
   - .filter chip-row needs tighter spacing and a less prominent search btn
   - .chrome path can run long; truncate gracefully
   - .hero meta-row gaps shrink */
@media (max-width: 700px) {
  /* Compact chrome bar — path can be long ("~ / programming / atlas-view"),
     so allow it to ellipsis-truncate instead of forcing a wider row. */
  .chrome {
    padding: 0.5rem 0.85rem;
    gap: 0.5rem;
    flex-wrap: nowrap;
  }
  .chrome .path {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.72rem;
  }
  .chrome .kbd-hint { font-size: 0.72rem; }
  .chrome .tweaks-btn { width: 24px; height: 24px; font-size: 13px; flex-shrink: 0; }

  /* Hero — already uses clamp; tighten meta-row gap. */
  .hero { padding: 2rem 1rem 1.5rem; }
  .hero .eyebrow { margin-bottom: 1rem; font-size: 0.7rem; }
  .hero .meta-row { gap: 0.75rem 1.5rem; font-size: 0.78rem; }

  /* Filter — keep the chip row compact, hide the search-button label so just
     the icon + key chord remain. The button stays tappable but doesn't eat
     a whole second row. */
  .filter {
    padding: 0.55rem 1rem;
    gap: 0.5rem;
  }
  .filter .chip { padding: 0.22rem 0.55rem; font-size: 0.72rem; }
  .filter .chip .ct { font-size: 0.65rem; }
  .filter .grow { display: none; }
  .filter .search { padding: 0.22rem 0.55rem; font-size: 0.72rem; }
  .filter .search > span:not(.k) { display: none; }  /* hide "search topics" text */
  .filter .search::before { content: "⌕"; color: var(--subtle); }

  /* Domain header — 3-col grid → single column, blurb left-aligned. */
  main.canvas { padding: 1.5rem 1rem 5rem; }
  .dom {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 0.4rem;
    margin-bottom: 1.1rem;
  }
  .dom .num { order: -1; font-size: 0.72rem; }
  .dom .ttl { font-size: 1.4rem; }
  .dom .blurb {
    text-align: left;
    max-width: none;
    margin-left: 0;
    font-size: 0.85rem;
  }

  /* Atlas cards — already auto-fill; just nudge padding. */
  body[data-view="atlas"] .grid { gap: 0.85rem; }
  .card-t { padding: 0.95rem 1rem 0.85rem; }
  .card-t h3 { font-size: 1.08rem; }

  /* Zine — the giant decorative number bleeds left off-screen at 18vw.
     Clip it inside the section and shrink the title. */
  body[data-view="zine"] .dom { overflow: hidden; }
  body[data-view="zine"] .dom .num {
    font-size: clamp(5rem, 22vw, 9rem);
    top: -1.2rem;
    left: -0.25rem;
  }
  body[data-view="zine"] .dom .ttl { font-size: 2rem; }
  body[data-view="zine"] .dom .blurb { font-size: 0.95rem; padding-left: 0.65rem; }

  /* Terminal — keep the dense row but allow horizontal scroll on the list
     instead of letting the page expand. */
  body[data-view="terminal"] .tlist { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  body[data-view="terminal"] .trow { min-width: 540px; }
}

/* Statusbar — 8 segments × ~60px = ~480px, doesn't fit on phones.
   Make it horizontally scrollable and slim down the type. */
@media (max-width: 700px) {
  .statusbar {
    padding: 0.25rem 0.6rem;
    gap: 0.3rem;
    font-size: 0.68rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    scrollbar-width: none;
  }
  .statusbar::-webkit-scrollbar { display: none; }
  .statusbar .seg { padding: 0 0.4rem; flex-shrink: 0; }
}

/* Very narrow phones — drop the least essential segments entirely to cut
   the swipe distance and reduce visual noise. */
@media (max-width: 420px) {
  .statusbar .seg:nth-child(3),   /* ref count */
  .statusbar .seg:nth-child(4),   /* wip count */
  .statusbar .seg:nth-child(5) {  /* deep count */
    display: none;
  }
}

/* ───────────────── Reduce motion ───────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body[data-motion="off"] *, body[data-motion="off"] *::before, body[data-motion="off"] *::after {
  animation: none !important;
  transition: none !important;
}

/* ───────────────── Accessibility baseline ─────────────────
   Skip link, global focus ring, and anchor scroll-margin. These used to
   be gated behind ?a11y=1 — promoted to default after on-site validation
   confirmed no regressions on the dark themes. Dawn palette retune lives
   in the base [data-theme="dawn"] block above, not here. */

.skip-link { position: absolute; left: -9999px; top: auto; }
.skip-link:focus,
.skip-link:focus-visible {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  padding: 0.6rem 1rem;
  background: var(--rose);
  color: var(--base);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
}

:where(a, button, [role="button"], [role="radio"], [role="tab"],
  [role="option"], input, select, textarea, summary,
  [tabindex]):focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Keep anchor-jumped headings clear of the sticky .chrome + .filter
   (combined ≈ 88px; pad to 120 for breathing room). */
:where([id]) { scroll-margin-top: 120px; }