:root {
  --bg: #06080d;
  --bg-top: #0b1018;
  --text: #eef3fb;
  --muted: #8b97ab;
  --soft: #b4bfd0;
  --line: rgba(141, 177, 255, 0.12);
  --line-strong: rgba(141, 177, 255, 0.22);
  --accent: #79f3dc;
  --accent-alt: #8aaeff;
  --font-sans: "Avenir Next", "Neue Haas Grotesk Text Pro", "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", "Consolas", monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 54%, #05070b 100%);
  overscroll-behavior-y: none;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text);
  letter-spacing: -0.015em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 0%, rgba(121, 243, 220, 0.16), transparent 34%),
    radial-gradient(circle at 100% 8%, rgba(138, 174, 255, 0.18), transparent 30%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 22%),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 79px,
      rgba(255, 255, 255, 0.02) 79px,
      rgba(255, 255, 255, 0.02) 80px
    );
  opacity: 0.28;
  mask-image: linear-gradient(180deg, black, transparent 82%);
}

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

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

h1,
h2,
h3,
p,
blockquote,
ul,
ol {
  margin: 0;
}

.page {
  position: relative;
  z-index: 1;
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
}

.page-index {
  padding: 28px 0 72px;
}

.page-post {
  padding: 28px 0 88px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 4px 0 32px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: nowrap;
  min-width: 0;
}

.page-post .topbar {
  padding-bottom: 52px;
}

.wordmark,
.back-link,
.dispatch time,
.post time {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  color: #dbe6f8;
}

.topbar-search {
  --search-collapsed-width: 2.75rem;
  --search-expanded-width: 320px;
  position: relative;
  width: var(--search-collapsed-width);
  max-width: 100%;
  flex: 0 0 var(--search-collapsed-width);
  transition: width 220ms ease, flex-basis 220ms ease;
}

.page-post .topbar-search {
  --search-expanded-width: 280px;
}

.topbar-search.is-expanded,
.topbar-search:focus-within {
  width: min(var(--search-expanded-width), 100%);
  flex-basis: min(var(--search-expanded-width), 100%);
}

.topbar-search::before {
  content: "/";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -52%);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--accent-alt);
  opacity: 0.72;
  pointer-events: none;
  transition: left 220ms ease, transform 220ms ease, opacity 220ms ease;
}

.topbar-search.is-expanded::before,
.topbar-search:focus-within::before {
  left: 14px;
  transform: translateY(-52%);
}

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

.search-input {
  width: 100%;
  padding: 12px 14px 12px 34px;
  border: 1px solid rgba(141, 177, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.topbar-search:not(.is-expanded):not(:focus-within) .search-input {
  cursor: pointer;
  padding-left: 0;
  padding-right: 0;
}

.topbar-search:not(.is-expanded):not(:focus-within) .search-input::placeholder {
  color: transparent;
}

.search-input::placeholder {
  color: var(--muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.search-input:focus {
  outline: none;
  border-color: rgba(121, 243, 220, 0.34);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-1px);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  letter-spacing: 0.14em;
  flex: 0 0 auto;
}

.back-link::before {
  content: "←";
  color: var(--accent-alt);
  font-size: 0.92em;
  line-height: 1;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--text);
}

.topbar-subscribe {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(121, 243, 220, 0.12);
  color: #dffaf4;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.topbar-subscribe:hover,
.topbar-subscribe:focus-visible {
  border-color: transparent;
  background: rgba(121, 243, 220, 0.18);
  color: #e8fffb;
  transform: translateY(-1px);
}

.topbar-subscribe:focus-visible {
  outline: 1px solid rgba(121, 243, 220, 0.22);
  outline-offset: 4px;
}

.dispatch-copy-link:focus-visible {
  outline: 1px solid var(--line-strong);
}

#dispatches,
.search-results {
  padding-top: 22px;
}

.search-status {
  padding-top: 22px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.search-results[aria-busy="true"] {
  opacity: 0.72;
}

.dispatch {
  padding: 6px 0;
}

.dispatch + .dispatch {
  margin-top: 34px;
}

.dispatch-link {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 28px;
}

.dispatch-meta {
  display: grid;
  gap: 12px;
  align-content: start;
}

.dispatch time {
  display: block;
  padding-top: 4px;
  color: var(--muted);
}

.dispatch-body {
  display: grid;
  gap: 12px;
  max-width: 42rem;
}

.dispatch-copy-link {
  display: grid;
  gap: 12px;
}

.dispatch-copy-link:focus-visible {
  outline-offset: 8px;
  border-radius: 10px;
}

.dispatch h3 {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  line-height: 1.15;
  letter-spacing: -0.028em;
  font-weight: 560;
}

.dispatch p {
  font-size: 1rem;
  line-height: 1.66;
  color: var(--soft);
}

.dispatch-excerpt mark {
  padding: 0 0.12em;
  border-radius: 0.24em;
  background: rgba(121, 243, 220, 0.16);
  color: #eef7ff;
}

.dispatch.latest h3,
.dispatch-copy-link:hover h3,
.dispatch-copy-link:focus-visible h3 {
  color: #f7fbff;
}

.empty-state {
  padding-top: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.post {
  width: 100%;
  padding-top: 8px;
}

.post-layout {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.post-sidebar {
  display: grid;
  gap: 18px;
  justify-items: start;
}

.post-sidebar-actions {
  display: grid;
  justify-items: start;
  gap: 7px;
}

.post-share {
  position: relative;
  width: max-content;
  display: flex;
  align-items: center;
}

.post-action-button {
  min-height: 24px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: -0.012em;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition:
    color 180ms ease,
    opacity 180ms ease;
}

.post-action-button:hover,
.post-action-button:focus-visible {
  color: #dbe6f8;
}

.post-action-button:focus-visible {
  outline: 1px solid rgba(141, 177, 255, 0.28);
  outline-offset: 4px;
  border-radius: 8px;
}

.post-action-button[aria-pressed="true"] {
  color: #dffaf4;
}

.post-action-button:disabled {
  opacity: 0.52;
  cursor: not-allowed;
}

.post-action-icon-stack {
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.post-action-icon {
  grid-area: 1 / 1;
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 180ms ease, transform 180ms ease;
}

.post-action-button-label {
  line-height: 1;
}

.post-action-icon-success,
.post-action-icon-stop {
  opacity: 0;
  transform: scale(0.82);
}

.post-action-button[data-share-state="success"] {
  color: #dffaf4;
}

.post-action-button[data-share-state="success"] .post-action-icon-share,
.post-action-button[aria-pressed="true"] .post-action-icon-listen {
  opacity: 0;
  transform: scale(0.82);
}

.post-action-button[data-share-state="success"] .post-action-icon-success,
.post-action-button[aria-pressed="true"] .post-action-icon-stop {
  opacity: 1;
  transform: scale(1);
}

.post-share.is-open .post-action-button[data-share-button] {
  color: #dbe6f8;
}

.post-share-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 5;
  width: 196px;
  padding: 12px;
  border: 1px solid rgba(141, 177, 255, 0.2);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(138, 174, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(7, 12, 20, 0.96);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(6px) scale(0.98);
  transform-origin: top left;
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    visibility 180ms ease;
}

.post-share.is-open .post-share-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.post-share-link {
  min-height: 34px;
  padding: 8px 10px;
  border: 1px solid rgba(141, 177, 255, 0.14);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
  color: #dbe6f8;
  display: grid;
  place-items: center;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: -0.01em;
  text-align: center;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.post-share-link:hover,
.post-share-link:focus-visible {
  border-color: rgba(121, 243, 220, 0.24);
  background: rgba(121, 243, 220, 0.08);
  color: #f7fbff;
  outline: none;
}

.post time {
  display: block;
  padding-top: 4px;
  color: var(--muted);
}

.post-main {
  min-width: 0;
  max-width: 42rem;
}

.post-main h1 {
  font-size: clamp(2rem, 4.8vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 600;
}

.post-tldr {
  margin-top: 28px;
  padding: 18px 20px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(138, 174, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(7, 12, 20, 0.76);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.post-tldr-label {
  margin-bottom: 10px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.post-tldr-list {
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.post-tldr-list li {
  font-size: 1.02rem;
  line-height: 1.25;
  color: #dbe6f8;
}

.content {
  margin-top: 24px;
  display: grid;
  gap: 24px;
}

.content > * {
  min-width: 0;
}

.content p,
.content li {
  font-size: 1.03rem;
  color: var(--soft);
}

.content p {
  line-height: 1.8;
}

.content li {
  line-height: 1.55;
}

.content h2 {
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  font-weight: 560;
  color: var(--text);
}

.content ul,
.content ol {
  padding-left: 22px;
  display: grid;
  gap: 6px;
}

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

.content blockquote {
  padding-left: 18px;
  border-left: 1px solid var(--line-strong);
}

.content blockquote p {
  color: #dbe6f8;
}

.content .collapse-admonition {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(141, 177, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
  transition:
    border-color 180ms ease,
    background 180ms ease;
}

.content .collapse-admonition[open] {
  border-color: rgba(141, 177, 255, 0.2);
  background:
    linear-gradient(180deg, rgba(138, 174, 255, 0.05), rgba(255, 255, 255, 0.015)),
    rgba(255, 255, 255, 0.03);
}

.content .collapse-admonition summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  color: #dbe6f8;
  font-size: 0.95rem;
  line-height: 1.35;
  font-weight: 540;
}

.content .collapse-admonition summary::-webkit-details-marker {
  display: none;
}

.content .collapse-admonition summary::after {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  flex: 0 0 auto;
  color: var(--accent);
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-1px) rotate(45deg);
  transition: transform 180ms ease;
}

.content .collapse-admonition[open] summary::after {
  transform: translateY(1px) rotate(225deg);
}

.content .collapse-admonition summary:focus-visible {
  outline: 1px solid rgba(121, 243, 220, 0.24);
  outline-offset: 4px;
  border-radius: 6px;
}

.content .collapse-admonition-body {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(141, 177, 255, 0.1);
  display: grid;
  gap: 14px;
}

.content .collapse-admonition-body > * {
  min-width: 0;
}

.content pre {
  max-width: 100%;
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(7, 12, 20, 0.78);
}

.content pre code {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.6;
}

.content pre code.hljs {
  color: #dbe6f8;
  background: transparent;
}

.content pre code .hljs-comment,
.content pre code .hljs-quote {
  color: #7f8ca1;
}

.content pre code .hljs-keyword,
.content pre code .hljs-selector-tag,
.content pre code .hljs-literal,
.content pre code .hljs-section,
.content pre code .hljs-link,
.content pre code .hljs-operator {
  color: var(--accent-alt);
}

.content pre code .hljs-string,
.content pre code .hljs-title,
.content pre code .hljs-name,
.content pre code .hljs-attribute,
.content pre code .hljs-symbol,
.content pre code .hljs-bullet,
.content pre code .hljs-addition {
  color: var(--accent);
}

.content pre code .hljs-number,
.content pre code .hljs-meta,
.content pre code .hljs-built_in,
.content pre code .hljs-variable,
.content pre code .hljs-template-variable,
.content pre code .hljs-attr,
.content pre code .hljs-type {
  color: #ffd28f;
}

.content pre code .hljs-emphasis {
  font-style: italic;
}

.content pre code .hljs-strong {
  font-weight: 700;
}

.post-related {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(141, 177, 255, 0.28);
  display: grid;
  gap: 18px;
}

.post-related-label {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.post-related-list {
  display: grid;
  gap: 18px;
}

.post-related-item {
  min-width: 0;
}

.post-related-link {
  display: grid;
  gap: 10px;
  min-width: 0;
  transition: color 180ms ease;
}

.post-related-link:focus-visible {
  outline: 1px solid var(--line-strong);
  outline-offset: 10px;
  border-radius: 10px;
}

.post-related-link h3 {
  max-width: 34rem;
  font-size: clamp(1.1rem, 2.1vw, 1.32rem);
  line-height: 1.14;
  font-weight: 560;
  color: #dbe6f8;
  letter-spacing: -0.028em;
}

.post-related-link:hover h3,
.post-related-link:focus-visible h3 {
  color: #f7fbff;
}

.post-related-link p {
  max-width: 35rem;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--soft);
}

.post-related-link:hover p,
.post-related-link:focus-visible p {
  color: #c8d4e6;
}

@media (max-width: 700px) {
  .topbar {
    align-items: center;
    gap: 14px;
    padding-bottom: 28px;
  }

  .page-post .topbar {
    padding-bottom: 34px;
  }

  .topbar-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    width: auto;
    flex: 0 0 auto;
    margin-left: auto;
  }

  .topbar-search {
    --search-expanded-width: min(170px, calc(100vw - 170px));
  }

  .page-post .topbar-search {
    --search-expanded-width: min(170px, calc(100vw - 170px));
  }

  .search-input {
    min-height: 44px;
  }

  .topbar-subscribe {
    min-height: 44px;
    padding: 0 13px;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
  }

  .back-link {
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .back-link:hover,
  .back-link:focus-visible {
    background: transparent;
    border-color: transparent;
  }

  .topbar-actions.is-search-expanded .topbar-subscribe {
    display: none;
  }

  .page-post .topbar-actions.is-search-expanded .back-link {
    display: none;
  }

  .dispatch {
    padding: 0;
  }

  .dispatch-link,
  .post-layout {
    grid-template-columns: 1fr;
  }

  .dispatch-link {
    gap: 10px;
  }

  .page-post .post {
    padding-top: 16px;
  }

  .page-post .post-layout {
    gap: 6px;
  }

  .dispatch time {
    padding-top: 0;
  }

  .post-sidebar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 12px;
  }

  .post-sidebar-actions {
    display: flex;
    align-items: center;
    justify-self: end;
    gap: 12px;
  }

  .post time {
    padding-top: 0;
    min-width: 0;
  }

  .post-action-button {
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--muted);
    gap: 0;
  }

  .post-action-button:hover,
  .post-action-button:focus-visible {
    color: #f7fbff;
    background: transparent;
    border-color: transparent;
  }

  .post-action-button:focus-visible {
    outline-offset: 3px;
  }

  .post-action-button-label {
    display: none;
  }

  .post-action-icon-stack {
    width: 18px;
    height: 18px;
  }

  .post-action-icon {
    width: 18px;
    height: 18px;
  }

  .post-action-button[aria-pressed="true"],
  .post-action-button[data-share-state="success"] {
    background: transparent;
    border-color: transparent;
  }

  .content {
    gap: 20px;
  }

  .post-share-menu {
    display: none;
  }

  .post-related {
    margin-top: 32px;
  }

  .post-related-list {
    gap: 16px;
  }
}

@media (max-width: 520px) {
  .page {
    width: min(100% - 32px, 880px);
  }

  .page-index {
    padding-bottom: 48px;
  }

  .page-post {
    padding-bottom: 56px;
  }

  .topbar-search {
    --search-expanded-width: 100%;
  }

  .page-post .topbar-search {
    --search-expanded-width: 100%;
  }

  .back-link {
    flex: 0 0 auto;
  }

  .dispatch p {
    font-size: 0.97rem;
  }

  .content p,
  .content li {
    font-size: 0.99rem;
  }

  .post-related-link p {
    font-size: 0.97rem;
    line-height: 1.68;
  }
}
