:root {
  --bg: #0b0e14;
  --bg-2: #11151d;
  --line: #262c36;
  --fg: #d6dde6;
  --dim: #8b949e;
  --green: #7ee787;
  --blue: #79c0ff;
  --yellow: #e3b341;
  --purple: #d2a8ff;
  --red: #ff7b72;
  --orange: #ffa657;
  --cyan: #56d4dd;
  --sel: #264f78;
  --h0: #1d232c;
  --h1: #0e4429;
  --h2: #006d32;
  --h3: #26a641;
  --h4: #39d353;
  --chips-h: 56px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { background: var(--bg); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.55 "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-variant-ligatures: none;
}

::selection { background: var(--sel); color: #fff; }

a { color: var(--cyan); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--cyan) 45%, transparent); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

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

#term {
  flex: 1;
  padding: 20px 24px 16px;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
  cursor: text;
}

#out { white-space: pre-wrap; overflow-wrap: anywhere; }

.entry { margin: 0 0 12px; }
.entry:last-child { margin-bottom: 0; }
.echo { color: var(--fg); }
.blk:empty { display: none; }
.ln { min-height: 1.55em; }

.ps1 { white-space: nowrap; flex: none; }
.ps1 .u { color: var(--green); font-weight: 700; }
.ps1 .host { color: var(--green); }
.ps1 .p { color: var(--blue); font-weight: 700; }

#line {
  display: flex;
  align-items: baseline;
  gap: 1ch;
  margin-top: 12px;
  scroll-margin-bottom: calc(var(--chips-h) + 16px);
}
#out:empty + #line { margin-top: 0; }

#cmd {
  flex: 1;
  min-width: 0;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--fg);
  font: inherit;
  caret-color: var(--green);
}
#cmd:disabled { opacity: .6; }

/* output tokens */
.dim { color: var(--dim); }
.b { font-weight: 700; }
.g { color: var(--green); }
.bl { color: var(--blue); }
.y { color: var(--yellow); }
.pu { color: var(--purple); }
.r { color: var(--red); }
.o { color: var(--orange); }
.c { color: var(--cyan); }
.h { color: var(--fg); font-weight: 700; }

.lang-python { color: var(--blue); }
.lang-rust { color: var(--orange); }
.lang-typescript { color: var(--purple); }
.lang-swift { color: var(--red); }
.lang-go { color: var(--cyan); }
.lang-html, .lang-javascript { color: var(--yellow); }
.lang-kotlin { color: #b9a3ff; }
.lang-ruby { color: #ff938a; }
.lang-none { color: var(--dim); }

button.run {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: var(--blue);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
}
button.run:hover { text-decoration: underline; text-underline-offset: 3px; }
button.run.cmdname { color: var(--green); }
button.run.file { color: var(--fg); font-weight: 400; }

.fetch { display: flex; flex-wrap: wrap; gap: 0 4ch; align-items: flex-start; }
.logo { color: var(--green); line-height: 1; margin: 4px 0 10px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "DejaVu Sans Mono", monospace; }
.logo .l2 { color: #5fd6a0; }
.logo .l3 { color: #56d4dd; }
.logo .l4 { color: #6cc4f0; }
.logo .l5 { color: var(--blue); }
.swatch { letter-spacing: 0; }

.heat .h0 { color: var(--h0); }
.heat .h1 { color: var(--h1); }
.heat .h2 { color: var(--h2); }
.heat .h3 { color: var(--h3); }
.heat .h4 { color: var(--h4); }
.heat { line-height: 1.25; }

/* quick commands */
#chips {
  position: sticky;
  bottom: 0;
  z-index: 1;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 10px 24px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom));
  background: var(--bg-2);
  border-top: 1px solid var(--line);
}
#chips::-webkit-scrollbar { display: none; }
#chips button {
  flex: none;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
#chips button:hover { border-color: var(--dim); }
#chips button::before { content: "$ "; color: var(--dim); }

@media (max-width: 640px) {
  body { font-size: 13px; }
  #term { padding: 14px 16px 12px; }
  #chips { padding-left: 16px; padding-right: 16px; }
  .ps1 .host { display: none; }
}

/* iOS zooms into inputs under 16px */
@media (pointer: coarse) {
  #cmd { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
.ind { padding-left: 2ch; }

.ind12 { padding-left: 12ch; }
@media (max-width: 640px) { .ind12 { padding-left: 2ch; } }

mark { background: #5a4a12; color: #fff3c4; border-radius: 2px; }

/* `read <slug>`: rendered post inside the terminal (same look as /assets/blog.css) */
.post { white-space: normal; max-width: 80ch; margin: 10px 0 12px; line-height: 1.65; overflow-wrap: break-word; }
.post > :first-child { margin-top: 0; }
.post code, .post pre, .post kbd { font-family: inherit; } /* UA default is plain monospace */
.post p, .post ul, .post ol, .post blockquote, .post pre { margin: 0 0 1em; }
.post h2, .post h3, .post h4, .post h5, .post h6 { margin: 1.4em 0 .5em; font-size: 1em; color: var(--yellow); }
.post h2::before { content: "## "; color: var(--dim); }
.post h3::before { content: "### "; color: var(--dim); }
.post h4::before, .post h5::before, .post h6::before { content: "#### "; color: var(--dim); }
.post ul, .post ol { padding-left: 3ch; }
.post li::marker { color: var(--dim); }
.post blockquote { padding-left: 2ch; border-left: 2px solid var(--line); color: var(--dim); }
.post hr { border: 0; border-top: 1px dashed var(--line); margin: 1.6em 0; }
.post img { max-width: 100%; height: auto; }
.post code { padding: .1em .35em; border-radius: 4px; background: var(--bg-2); color: var(--green); }
.post pre.code { position: relative; white-space: pre; overflow-x: auto; padding: 10px 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg-2); line-height: 1.5; }
.post pre.code code { padding: 0; background: none; color: var(--fg); }
.post pre.code[data-lang]::before { content: attr(data-lang); position: absolute; top: 4px; right: 10px; color: var(--dim); font-size: .85em; }
.tok-kw { color: #ff7b72; }
.tok-str { color: #a5d6ff; }
.tok-com { color: var(--dim); font-style: italic; }
.tok-num, .tok-lit { color: var(--blue); }
.tok-fn { color: var(--purple); }
.tok-var { color: var(--orange); }
.tok-prompt { color: var(--green); font-weight: 700; user-select: none; }