:root {
  color-scheme: light dark;
  --bg: #fafafa;
  --fg: #161616;
  --muted: #6b6b6b;
  --line: #d0d0d0;
  --accent: #5b3fa0;
  --code-bg: #f0f0f0;
  --font: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --measure: 40rem;
  --gutter: clamp(1rem, 5vw, 2rem);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #161616;
    --fg: #f4f4f4;
    --muted: #a8a8a8;
    --line: #3d3d3d;
    --accent: #b9a5f0;
    --code-bg: #232323;
  }
}
:root[data-theme='dark'] {
  color-scheme: dark;
  --bg: #161616;
  --fg: #f4f4f4;
  --muted: #a8a8a8;
  --line: #3d3d3d;
  --accent: #b9a5f0;
  --code-bg: #232323;
}
:root[data-theme='light'] {
  color-scheme: light;
}

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

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

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure {
  margin: 0;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover {
  text-decoration-color: currentColor;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* layout */
.wrap {
  width: min(100% - 2 * var(--gutter), var(--measure));
  margin-inline: auto;
}
main.wrap {
  flex: 1;
  padding-block: 0 1em;
}

.skip {
  position: absolute;
  top: -4rem;
  left: var(--gutter);
  z-index: 1;
  padding: 0.5rem 0.75rem;
  background: var(--fg);
  color: var(--bg);
}
.skip:focus {
  top: 0.5rem;
}

/* cabecalho */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0 1.5rem;
  padding-block: 1.25rem 0;
}
.site-title {
  display: inline-block;
  padding-block: 0.6rem;
  font-size: 2.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.site-title a {
  text-decoration: none;
}
.site-nav ul {
  display: flex;
  gap: 0 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  display: inline-block;
  padding-block: 0.6rem;
  color: var(--muted);
  text-decoration: none;
}
.site-nav button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
}
#theme-toggle[data-mode='light'] .icon-sun {
  display: none;
}
#theme-toggle[data-mode='dark'] .icon-moon {
  display: none;
}
.site-nav a:hover,
.site-nav button:hover,
.site-nav a[aria-current='page'] {
  color: var(--fg);
}
.site-nav a[aria-current='page'] {
  text-decoration: underline;
  text-underline-offset: 0.35em;
}

/* rodape */
.site-footer {
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9375rem;
}
.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.25rem;
  margin: 0 0 0.5rem;
  padding: 0;
  list-style: none;
}
.site-footer a {
  display: inline-block;
  padding-block: 0.6rem;
}

/* paginas */
h1 {
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.intro {
  margin-top: 0.75rem;
  color: var(--muted);
}
.section-title {
  margin: 2.5rem 0 0.5rem;
  color: var(--muted);
  font-size: 1.5rem;
  font-weight: 500;
}

/* lista de posts */
.post-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.post-list li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0 1rem;
  align-items: baseline;
}
.post-list time {
  color: var(--muted);
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
}
.post-list a {
  display: block;
  padding-block: 0.6rem;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.post-list a:hover {
  text-decoration: underline;
}
@media (max-width: 30rem) {
  .post-list li {
    grid-template-columns: 1fr;
  }
  .post-list a {
    padding-top: 0;
  }
}

.more {
  margin-top: 1.5rem;
}
.more a {
  display: inline-block;
  padding-block: 0.6rem;
}

.intro a,
.site-footer p a {
  text-decoration-color: currentColor;
}