@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #121723;
  --surface: #181f2e;
  --surface-soft: #1d2536;
  --text: #e6ebf7;
  --text-muted: #aeb9d1;
  --heading: #f7f9ff;
  --accent: #8fd3ff;
  --accent-strong: #b7e5ff;
  --code-bg: #101623;
}

* {
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: #3a4a69 var(--bg);
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: "Plus Jakarta Sans", "Segoe UI", "Noto Sans", sans-serif;
  line-height: 1.78;
  letter-spacing: 0.005em;
}

.masthead {
  width: min(760px, 100% - 2.25rem);
  margin: 1.25rem auto 0;
}

.brand {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.brand:hover {
  color: var(--heading);
}

.page-shell {
  width: min(760px, 100% - 2.25rem);
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

.content-body {
  background-color: var(--surface);
  border-radius: 0;
  padding: clamp(1.2rem, 1rem + 1.2vw, 1.9rem);
  animation: rise-in 220ms ease-out both;
}

b,
strong {
  font-weight: 700;
  color: var(--heading);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--heading);
  line-height: 1.24;
  margin-top: 1.95em;
  margin-bottom: 0.65em;
  letter-spacing: 0;
}

h1 {
  margin-top: 0;
  font-size: clamp(2.05rem, 1.55rem + 2.25vw, 2.9rem);
}

h2 {
  font-size: clamp(1.55rem, 1.2rem + 1.15vw, 2.05rem);
}

h3 {
  font-size: clamp(1.28rem, 1.12rem + 0.65vw, 1.55rem);
}

h4,
h5,
h6 {
  font-size: 1.05rem;
}

p,
ul,
ol,
blockquote,
pre,
table {
  margin-top: 0;
  margin-bottom: 1.2rem;
}

p,
li {
  color: var(--text);
}

ul,
ol {
  padding-left: 1.3rem;
}

li + li {
  margin-top: 0.35rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  box-shadow: inset 0 -1px 0 currentColor;
  transition: color 0.15s ease, box-shadow 0.18s ease;
}

a:hover {
  color: var(--accent-strong);
  box-shadow: inset 0 -2px 0 currentColor;
}

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

hr {
  border: 0;
  border-top: 1px solid #2c3750;
  margin: 1.5rem 0;
}

code {
  background-color: var(--code-bg);
  border-radius: 6px;
  padding: 0.16em 0.42em;
  font-family: "JetBrains Mono", "Consolas", monospace;
  font-size: 0.92em;
  color: #cae1ff;
}

pre {
  background-color: var(--code-bg);
  border-radius: 8px;
  padding: 1rem;
  overflow: auto;
}

pre code {
  background-color: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
}

blockquote {
  margin-left: 0;
  padding: 0.8rem 1rem;
  border-left: 2px solid #5f739d;
  background-color: var(--surface-soft);
  color: var(--text-muted);
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid #2c3750;
  padding: 0.55rem 0.7rem;
  text-align: left;
}

th {
  background-color: var(--surface-soft);
  color: var(--heading);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background-color: #3a4a69;
  border-radius: 999px;
  border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
  background-color: #536788;
}

@media (max-width: 640px) {
  .masthead {
    width: min(760px, 100% - 1.2rem);
    margin-top: 0.9rem;
  }

  .page-shell {
    width: min(760px, 100% - 1.2rem);
    padding: 0.7rem 0 1.4rem;
  }

  .content-body {
    padding: 1rem;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}