:root {
  --bg: #100b16;
  --panel: #181020;
  --panel-2: #21172b;
  --panel-3: #120d19;
  --line: #34253f;
  --line-strong: #5d4668;
  --text: #f3edf5;
  --muted: #b8a9c1;
  --pink: #e8a6c8;
  --pink-soft: rgba(232, 166, 200, 0.13);
  --blue: #a7b3e8;
  --blue-soft: rgba(167, 179, 232, 0.11);
  --gold: #e6c56e;
  --gold-soft: rgba(230, 197, 110, 0.12);
  --rose: #d982ad;
  --shadow: 0 24px 80px rgba(6, 2, 12, 0.55);
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background-color: var(--bg);
  background-image: linear-gradient(rgba(255, 122, 191, 0.052) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 122, 191, 0.052) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.68;
}

a {
  color: inherit;
}

code {
  font-family: var(--mono);
}

.page {
  width: min(var(--page-max, 1120px), calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 36px;
}

.page-wide {
  --page-max: 1360px;
}

.topbar {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.brand {
  margin-right: auto;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.brand::before {
  content: "";
  width: 10px;
  height: 10px;
  display: inline-block;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 18px var(--pink);
  vertical-align: -1px;
}

.nav-link,
.post-link {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-decoration: none;
  transition: border-color 0.16s, background 0.16s, color 0.16s;
}

.nav-link:hover,
.post-link:hover {
  border-color: var(--pink);
  background: var(--pink-soft);
  color: var(--text);
}

.hero {
  margin: 0 0 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 122, 191, 0.12), rgba(154, 168, 255, 0.1)), var(--panel);
  box-shadow: var(--shadow);
}

.prompt {
  color: var(--pink);
  font-family: var(--mono);
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-title,
.article-title {
  margin: 10px 0 8px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.06;
}

.hero-copy,
.article-meta {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

.post-list {
  display: grid;
  gap: 14px;
}

.post-card {
  position: relative;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  padding: 48px 14px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.post-card::before {
  content: "~/blog/post";
  position: absolute;
  inset: 0 0 auto;
  height: 34px;
  display: flex;
  align-items: center;
  padding-left: 46px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel-2) 86%, var(--line)), var(--panel-2));
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.77rem;
}

.post-card::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 17px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rose);
  box-shadow: 13px 0 0 var(--gold), 26px 0 0 var(--pink);
  transform: translateY(-50%);
}

.post-thumb {
  min-height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-3);
}

.post-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.post-kicker,
.side-label {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.side-label {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.post-title,
.side-title {
  margin: 8px 0;
  color: var(--text);
  line-height: 1.28;
}

.post-title {
  font-size: 1.5rem;
}

.post-title a {
  color: var(--text);
  text-decoration: none;
}

.post-title a:hover {
  color: var(--pink);
}

.side-title {
  font-size: 1.05rem;
}

.post-desc,
.side-copy {
  margin: 0 0 14px;
  color: var(--muted);
}

.side-copy {
  margin-bottom: 0;
  font-size: 0.86rem;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.tag {
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.74rem;
}

.post-actions,
.side-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.side-actions {
  margin-top: 12px;
}

.shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.side {
  position: sticky;
  top: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panel,
.article-shell {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.side-card {
  padding: 14px;
}

.toc {
  max-height: calc(100vh - 250px);
  overflow: auto;
  padding: 10px 14px 14px;
}

.toc a {
  display: block;
  padding: 5px 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.76rem;
  line-height: 1.4;
  text-decoration: none;
}

.toc a:hover {
  color: var(--pink);
}

.toc .h3 {
  padding-left: 12px;
  color: color-mix(in srgb, var(--muted) 86%, transparent);
}

.article-header {
  padding: 24px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255, 122, 191, 0.13), rgba(154, 168, 255, 0.1)), var(--panel);
}

.reader-status {
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.markdown {
  padding: 26px clamp(18px, 4vw, 54px) 56px;
}

.markdown > *:first-child {
  margin-top: 0;
}

.markdown h1,
.markdown h2,
.markdown h3,
.markdown h4 {
  color: var(--text);
  line-height: 1.25;
}

.markdown h1 {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.markdown h2 {
  margin-top: 2.2em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--pink);
  font-size: 1.75rem;
}

.markdown h3 {
  margin-top: 1.8em;
  color: var(--blue);
  font-size: 1.28rem;
}

.markdown h4,
.markdown h5 {
  color: var(--gold);
}

.markdown p,
.markdown li {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.86;
}

.markdown a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(154, 168, 255, 0.45);
}

.markdown a:hover {
  color: var(--pink);
  border-color: var(--pink);
}

.markdown blockquote {
  margin: 18px 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--pink);
  border-radius: 6px;
  background: var(--pink-soft);
  color: var(--text);
}

.markdown blockquote p {
  margin: 0.4em 0;
}

.markdown pre {
  overflow: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-3);
}

.markdown code {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.92em;
}

.markdown :not(pre) > code {
  padding: 0.1em 0.35em;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel-3);
}

.markdown img {
  max-width: 100%;
  display: block;
  margin: 18px auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.markdown table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  overflow: auto;
}

.markdown th,
.markdown td {
  padding: 8px 10px;
  border: 1px solid var(--line);
}

.markdown th {
  background: var(--panel-2);
  color: var(--gold);
}

.markdown hr {
  border: 0;
  border-top: 1px solid var(--line);
}

.math {
  color: var(--text);
}

.math-display {
  overflow-x: auto;
  margin: 18px 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel-3) 82%, transparent);
}

.math-inline {
  display: inline;
  white-space: nowrap;
  vertical-align: baseline;
}

.markdown mjx-container,
.markdown .mjx-container {
  overflow-x: auto;
  overflow-y: hidden;
  max-width: 100%;
}

.markdown .math-inline mjx-container,
.markdown .math-inline .mjx-container {
  display: inline-block;
  max-width: none;
  margin: 0 0.04em;
  overflow: visible;
  font-size: 0.96em;
  line-height: 0;
  vertical-align: -0.12em;
}

.markdown .math-inline mjx-container[jax="CHTML"] {
  outline: 0;
}

.footer {
  margin-top: 18px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.76rem;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

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

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .side {
    position: static;
  }

  .toc {
    max-height: 220px;
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .post-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .page {
    width: min(100% - 24px, 760px);
    padding-top: 12px;
  }

  .article-header,
  .reader-status {
    padding-left: 16px;
    padding-right: 16px;
  }

  .markdown {
    padding-left: 16px;
    padding-right: 16px;
  }
}