@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;0,8..60,700;1,8..60,400&family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  --bg: #12100e;
  --bg-elevated: #1c1916;
  --ink: #f2ebe3;
  --muted: #9a9086;
  --line: #3a342e;
  --accent: #e8a54b;
  --accent-hover: #f0b96a;
  --code-bg: #2a241e;
  --quote: #e8a54b;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  --font-scale: 1;
}

.none {
  display: none !important;
}

.text-center {
  text-align: center;
}

.mar-0 { margin: 0; }
.mar-t-0 { margin-top: 0; }
.mar-r-0 { margin-right: 0; }
.mar-b-0 { margin-bottom: 0; }
.mar-l-0 { margin-left: 0; }
.mar-tb-0 { margin-top: 0; margin-bottom: 0; }
.mar-1 { margin: 0.33rem; }
.mar-t-1 { margin-top: 0.33rem; }
.mar-r-1 { margin-right: 0.33rem; }
.mar-b-1 { margin-bottom: 0.33rem; }
.mar-l-1 { margin-left: 0.33rem; }
.mar-tb-1 { margin-top: 0.33rem; margin-bottom: 0.33rem; }
.mar-2 { margin: 0.67rem; }
.mar-t-2 { margin-top: 0.67rem; }
.mar-r-2 { margin-right: 0.67rem; }
.mar-b-2 { margin-bottom: 0.67rem; }
.mar-l-2 { margin-left: 0.67rem; }
.mar-tb-2 { margin-top: 0.67rem; margin-bottom: 0.67rem; }
.mar-3 { margin: 1rem; }
.mar-t-3 { margin-top: 1rem; }
.mar-r-3 { margin-right: 1rem; }
.mar-b-3 { margin-bottom: 1rem; }
.mar-l-3 { margin-left: 1rem; }
.mar-tb-3 { margin-top: 1rem; margin-bottom: 1rem; }
.mar-4 { margin: 1.33rem; }
.mar-t-4 { margin-top: 1.33rem; }
.mar-r-4 { margin-right: 1.33rem; }
.mar-b-4 { margin-bottom: 1.33rem; }
.mar-l-4 { margin-left: 1.33rem; }
.mar-tb-4 { margin-top: 1.33rem; margin-bottom: 1.33rem; }
.mar-5 { margin: 1.78rem; }
.mar-t-5 { margin-top: 1.78rem; }
.mar-r-5 { margin-right: 1.78rem; }
.mar-b-5 { margin-bottom: 1.78rem; }
.mar-l-5 { margin-left: 1.78rem; }
.mar-tb-5 { margin-top: 1.78rem; margin-bottom: 1.78rem; }
.mar-6 { margin: 2rem; }
.mar-t-6 { margin-top: 2rem; }
.mar-r-6 { margin-right: 2rem; }
.mar-b-6 { margin-bottom: 2rem; }
.mar-l-6 { margin-left: 2rem; }
.mar-tb-6 { margin-top: 2rem; margin-bottom: 2rem; }
.mar-7 { margin: 3rem; }
.mar-t-7 { margin-top: 3rem; }
.mar-r-7 { margin-right: 3rem; }
.mar-b-7 { margin-bottom: 3rem; }
.mar-l-7 { margin-left: 3rem; }
.mar-tb-7 { margin-top: 3rem; margin-bottom: 3rem; }

.pad-0 { padding: 0; }
.pad-t-0 { padding-top: 0; }
.pad-r-0 { padding-right: 0; }
.pad-b-0 { padding-bottom: 0; }
.pad-l-0 { padding-left: 0; }
.pad-tb-0 { padding-top: 0; padding-bottom: 0; }
.pad-1 { padding: 0.33rem; }
.pad-t-1 { padding-top: 0.33rem; }
.pad-r-1 { padding-right: 0.33rem; }
.pad-b-1 { padding-bottom: 0.33rem; }
.pad-l-1 { padding-left: 0.33rem; }
.pad-tb-1 { padding-top: 0.33rem; padding-bottom: 0.33rem; }
.pad-2 { padding: 0.67rem; }
.pad-t-2 { padding-top: 0.67rem; }
.pad-r-2 { padding-right: 0.67rem; }
.pad-b-2 { padding-bottom: 0.67rem; }
.pad-l-2 { padding-left: 0.67rem; }
.pad-tb-2 { padding-top: 0.67rem; padding-bottom: 0.67rem; }
.pad-3 { padding: 1rem; }
.pad-t-3 { padding-top: 1rem; }
.pad-r-3 { padding-right: 1rem; }
.pad-b-3 { padding-bottom: 1rem; }
.pad-l-3 { padding-left: 1rem; }
.pad-tb-3 { padding-top: 1rem; padding-bottom: 1rem; }
.pad-4 { padding: 1.33rem; }
.pad-t-4 { padding-top: 1.33rem; }
.pad-r-4 { padding-right: 1.33rem; }
.pad-b-4 { padding-bottom: 1.33rem; }
.pad-l-4 { padding-left: 1.33rem; }
.pad-tb-4 { padding-top: 1.33rem; padding-bottom: 1.33rem; }
.pad-5 { padding: 1.78rem; }
.pad-t-5 { padding-top: 1.78rem; }
.pad-r-5 { padding-right: 1.78rem; }
.pad-b-5 { padding-bottom: 1.78rem; }
.pad-l-5 { padding-left: 1.78rem; }
.pad-tb-5 { padding-top: 1.78rem; padding-bottom: 1.78rem; }
.pad-6 { padding: 2rem; }
.pad-t-6 { padding-top: 2rem; }
.pad-r-6 { padding-right: 2rem; }
.pad-b-6 { padding-bottom: 2rem; }
.pad-l-6 { padding-left: 2rem; }
.pad-tb-6 { padding-top: 2rem; padding-bottom: 2rem; }
.pad-7 { padding: 3rem; }
.pad-t-7 { padding-top: 3rem; }
.pad-r-7 { padding-right: 3rem; }
.pad-b-7 { padding-bottom: 3rem; }
.pad-l-7 { padding-left: 3rem; }
.pad-tb-7 { padding-top: 3rem; padding-bottom: 3rem; }

.link-angel-list:hover { color: #000 !important; }
.link-github:hover { color: var(--ink) !important; }
.link-medium:hover { color: #34d399 !important; }
.link-twitter:hover { color: #38bdf8 !important; }
.link-email:hover { color: var(--accent) !important; }
.link-keybase:hover { color: #ff6f29 !important; }
.link-hacker-news:hover { color: #ff6327 !important; }

*,
*:before,
*:after {
  box-sizing: border-box;
  text-rendering: optimizeLegibility;
}

html {
  scroll-behavior: smooth;
  font-size: calc(17px * var(--font-scale, 1));
  background:
    radial-gradient(ellipse 70% 40% at 50% -30%, rgba(232, 165, 75, 0.035), transparent 70%),
    linear-gradient(180deg, #141210 0%, var(--bg) 28%);
  min-height: 100%;
}

body {
  margin: auto;
  max-width: 40rem;
  padding: 1.25rem 1.25rem 3rem;
  background: transparent;
  color: var(--ink);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
}

p {
  margin-bottom: 1.35rem;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.12rem;
  line-height: 1.65;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

a {
  color: var(--accent);
  transition: color 0.2s;
}

a:hover {
  color: var(--accent-hover);
}

hr {
  margin: 3rem auto 3.5rem;
  border: 0;
  width: 100%;
  text-align: center;
}

hr::before {
  color: var(--muted);
  margin-left: 1.5rem;
  content: "•••";
  font-size: 0.9rem;
  letter-spacing: 0.9rem;
}

blockquote {
  margin: 2.5rem 0;
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
}

blockquote p {
  color: var(--quote);
  font: 500 1.25rem/1.55 "IBM Plex Sans", -apple-system, sans-serif;
  text-align: left;
}

img,
video {
  margin: 2.5rem auto;
  border-radius: 4px;
  max-width: 100%;
  display: block;
  box-shadow: var(--shadow);
}

ol li,
ul li {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.08rem;
}

ol li > p,
ul li > p {
  font-size: 100%;
}

ol li > p .reversefootnote,
ul li > p .reversefootnote {
  border-bottom: 0;
}

sup a {
  border-bottom: 0;
  color: var(--muted);
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
  text-decoration: none;
}

sup a:hover {
  color: var(--accent);
}

time {
  display: block;
  color: var(--muted);
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
  font-size: 0.9rem;
}

table {
  margin: 2rem 0;
  border: 1px solid var(--line);
  border-spacing: 0;
  border-collapse: collapse;
  min-height: 0.01%;
  overflow-x: auto;
  width: 100%;
  max-width: 100%;
  font-family: "Source Serif 4", Georgia, serif;
  background: var(--bg-elevated);
}

table tbody tr:nth-child(odd) {
  background-color: var(--bg-elevated);
}

table tbody tr:nth-child(even) {
  background-color: #181410;
}

table th,
table td {
  padding: 0.6rem 1rem;
  color: var(--ink);
}

table th {
  font-weight: 600;
  background: var(--bg-elevated);
  border-left: 1px solid var(--line);
}

table td {
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  text-align: left;
}

.nav {
  margin: 0.5rem 0 2.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--accent);
}

.nav__left {
  justify-self: start;
}

.nav__center {
  justify-self: center;
}

.nav__right {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav__right a,
.nav__left a {
  margin-right: 0.65rem;
}

.nav__right a:last-child,
.nav__left a:last-child {
  margin-right: 0;
}

.link-github,
.link-twitter,
.link-medium,
.link-email {
  display: none !important;
}

.reader-zoom {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.reader-zoom__btn,
.share-btn {
  appearance: none;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--muted);
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.reader-zoom__btn {
  width: 2rem;
  height: 2rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.share-btn {
  padding: 0.45rem 0.75rem;
  border-radius: 4px;
}

.reader-zoom__btn:hover,
.share-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.reader-zoom__btn:focus-visible,
.share-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media screen and (max-width: 544px) {
  .nav {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "left right"
      "center center";
    row-gap: 0.85rem;
  }

  .nav__left { grid-area: left; }
  .nav__right { grid-area: right; }
  .nav__center { grid-area: center; }
}

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: transparent;
  font-size: 0;
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
  font-weight: 400;
  line-height: 0;
}

/* Hide Action copyright text; show Back to Top instead */
footer::after {
  content: "Back to Top";
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s;
}

footer:hover::after {
  color: var(--accent);
}

footer a {
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover {
  color: var(--accent);
}

/* When preview (or patched pages) use a real link, hide the CSS label */
footer:has(a)::after {
  content: none;
}

.intro {
  text-align: left;
  margin-bottom: 2.5rem;
  padding: 1.75rem 0 0.5rem;
}

.intro__head {
  color: var(--ink);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.intro__sub {
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.5;
  max-width: 34rem;
}

.whoami {
  color: var(--line);
  transition: color 0.25s;
}

.whoami:hover {
  color: var(--accent);
}

.about {
  display: flex;
}

.about__content {
  padding: 0;
}

.about__head {
  margin: 0;
  font-size: 1.25rem;
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  line-height: 1.85rem;
}

.about__description {
  color: var(--muted);
  margin: 0.5rem 0;
  font-size: 1.15rem;
}

.section__title {
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.45rem;
  border-bottom: 2px solid var(--accent);
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.feature-list {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
}

@media screen and (max-width: 544px) {
  .feature-list {
    flex-direction: column;
  }

  .feature:first-child {
    margin-right: 0;
    margin-bottom: 1rem;
  }
}

.feature {
  flex: 1;
  display: block;
  padding: 1rem;
  text-decoration: none;
}

.feature__title {
  font-size: 1.15rem;
  font-weight: 700;
}

.feature__date {
  font-size: 0.9rem;
}

.feature--light {
  color: #fff;
}

.feature--dark {
  color: var(--ink);
}

.feature:first-child {
  margin-right: 1rem;
}

.post {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0;
  width: 100%;
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
  font-size: 0.98rem;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
}

.post:hover {
  color: var(--accent);
  padding-left: 0.5rem;
}

.post__title {
  font-weight: 500;
}

.post__date {
  color: var(--muted);
  font-size: 0.8rem;
  white-space: nowrap;
}

article > h1 {
  margin-bottom: 0.35rem;
}

article > time {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
  font-size: 0.9rem;
}

code {
  background-color: var(--code-bg);
  color: var(--ink);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0;
  border-radius: 3px;
}

p code,
li code {
  padding: 0.1rem 0.35rem;
  white-space: nowrap;
}

pre {
  margin: 0 0 1.5rem;
  padding: 1rem 0.9rem;
  background: #0c0a08;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow-x: auto;
}

pre code {
  background: transparent;
  color: #f2ebe3;
}

pre pre {
  padding: 0;
  margin: 0;
  background: transparent;
}

pre .lineno {
  padding-right: 1.5rem;
}

#mc_embed_signup {
  margin: 3rem 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
  padding: 0.75rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-elevated);
}

#mc_embed_signup.twitter-signup {
  background: #1f1810;
  border: 1px solid #4a3a28;
  font-size: 16px;
}

.twitter-signup-text {
  text-align: center;
  color: var(--ink);
}

.twitter-signup-text a {
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
}

.mc-title-container {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.mc-title-container__main {
  color: var(--ink);
  font-size: 0.95rem;
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
  font-weight: 700;
}

.mc-title-container__sub {
  color: var(--muted);
  font-size: 0.95rem;
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
}

.mc-form {
  display: flex;
}

.mc-form__email {
  flex: 8;
  color: var(--ink);
  margin-right: 0;
  border: 1px solid var(--line);
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  padding: 0.65rem 0.75rem;
  font-size: 1rem;
  outline: 0;
  -webkit-appearance: none;
  background: var(--bg-elevated);
}

.mc-form__email:hover {
  border-color: var(--accent);
  transition: border-color 0.25s;
}

.mc-form__email:focus {
  border-color: var(--accent);
  transition: border-color 0.25s;
}

.mc-form__button {
  flex: 2;
  background-color: var(--accent);
  color: #12100e;
  margin-left: 0;
  border: 1px solid var(--accent);
  border-left-width: 0;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  padding: 0.65rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
  cursor: pointer;
}

.mc-form__button:focus {
  outline: 0;
}

.mc-form__button:hover {
  background-color: var(--accent-hover);
}