/* Base layer of the redesign. Loaded after main.css (see _includes/site-styles.liquid), so equal-specificity rules here win. */
html {
  scroll-padding-top: 96px;
}
body {
  font-family: var(--font-ui);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.fixed-top-nav {
  padding-top: 88px;
}
.container {
  max-width: var(--page-max);
}
a {
  color: var(--teal-text);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}
a:hover {
  color: var(--amber-text);
}
:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  border-radius: 4px;
}
::selection {
  background: color-mix(in srgb, var(--teal) 35%, transparent);
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-ui);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  text-wrap: balance;
  color: var(--text);
}
h1,
.post-title {
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 0.2em 0 0.15em;
}
h2 {
  font-size: clamp(1.55rem, 2.6vw, 2.1rem);
  border-bottom: 0;
  padding-bottom: 0;
  margin: 2.2em 0 0.6em;
}
h3 {
  font-size: 1.28rem;
}
p {
  max-width: var(--measure);
}
.post-description,
.post-header .desc {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: var(--measure);
}
code,
pre,
kbd,
samp,
.mono {
  font-family: var(--font-mono);
}
code {
  font-size: 0.88em;
  background: var(--field);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.08em 0.35em;
}
pre code {
  border: 0;
  padding: 0;
  background: none;
}
pre {
  background: var(--field);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  overflow: auto;
}
table {
  font-variant-numeric: tabular-nums;
}
hr {
  border-color: var(--border);
  opacity: 1;
}

/* the one signature move: a sans headline with an italic serif accent word */
.accent-serif,
.ital {
  font-family: var(--font-serif-accent);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--amber);
}
.accent-dot {
  color: var(--teal-text);
}
.eyebrow {
  font: 600 11.5px/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

/* blueprint grid backdrop (opt-in on a section) */
.blueprint {
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
}
.blueprint--fade {
  -webkit-mask-image: linear-gradient(#000 60%, transparent);
  mask-image: linear-gradient(#000 60%, transparent);
}

/* raised surfaces */
.raised {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--raised);
}
a.raised,
button.raised,
.raised--lift {
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}
a.raised:hover,
button.raised:hover,
.raised--lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--raised-hover);
  border-color: color-mix(in srgb, var(--teal) 55%, var(--border));
  color: inherit;
}
a.raised:active,
button.raised:active,
.raised--lift:active {
  transform: translateY(2px);
  box-shadow: var(--raised-press);
}

/* chips, tags, buttons */
.chip,
.category-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 500 11.5px/1 var(--font-mono);
  color: var(--muted);
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 10px;
}
.chip--teal {
  color: var(--on-accent);
  background: var(--teal);
  border-color: var(--teal);
}
.chip--amber {
  color: var(--on-accent2);
  background: var(--amber);
  border-color: var(--amber);
}
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 600 14px/1 var(--font-ui);
  border-radius: var(--radius-button);
  padding: 11px 18px;
  text-decoration: none;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--panel2);
}
.btn-cta:hover {
  color: var(--text);
  border-color: var(--teal);
}
.btn-cta-primary {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--on-accent2);
}
.btn-cta-primary:hover {
  color: var(--on-accent2);
  filter: brightness(1.06);
}
.btn-cta-secondary {
  background: transparent;
  border-color: var(--teal);
  color: var(--text);
}
.btn-cta-secondary:hover {
  background: var(--accent-tint);
  color: var(--text);
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 1.2rem 0;
}

/* bands: alternate light/dark contrast on long pages */
.band {
  padding-block: 56px;
  margin-inline: calc(50% - 50vw);
  padding-inline: calc(50vw - 50%);
}
.band--panel {
  background: var(--panel);
  border-block: 1px solid var(--border);
}

/* media */
img,
video {
  max-width: 100%;
}
figure {
  margin: 0;
}
figcaption {
  font: 12.5px/1.45 var(--font-mono);
  color: var(--muted);
  margin-top: 8px;
}
.block-tip,
.block-warning,
.block-danger {
  border-radius: 10px;
}

/* footer follows tokens */
footer.sticky-bottom-footer,
footer {
  background: var(--panel);
  color: var(--muted);
  border-top: 1px solid var(--border);
}
footer a {
  color: var(--text);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Touch targets (WCAG 2.5.5/2.5.8): controls outside running text are >= 44px on phones and coarse pointers ---- */
@media (max-width: 900px), (pointer: coarse) {
  .site-footer__links a,
  .site-footer__name,
  .home-dock li a,
  .home-links li a,
  .home-socials a,
  .ab-links a,
  .pj-toc a,
  .pj-toc__a,
  .pg-more,
  .pi-f,
  .pub-chip,
  .app-bar .chip,
  button.chip,
  a.chip {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
  #light-toggle,
  #search-toggle,
  #fx-toggle {
    min-height: 44px;
  }
}

.btn,
.btn-cta {
  min-height: 44px;
}