/* Desaturated neobrutalism: flat fills, thick borders, hard shadows, instant states.
   Tokens follow design.md, with two contrast fixes noted below. */
:root {
  --border-width: 3px;
  --offset: 4px;

  /* Dark (default) */
  --bg-base: #1a1d20;
  --bg-card: #2b3036;
  --accent: #d9a05b;
  --text-primary: #f4f5f6;
  --text-muted: #9aa0a6;
  --border-color: #0d0e10;
  /* design.md uses the border colour for shadows, but #0d0e10 on #1a1d20 is 1.1:1
     and the shadow disappears. This slate keeps it visible (3.4:1). */
  --shadow-color: #687079;
  /* Text on amber is always dark: white on #c58c43 is only 2.9:1. */
  --on-accent: #1a1d20;

  --line: var(--border-width) solid var(--border-color);
  --shadow: var(--offset) var(--offset) 0 var(--shadow-color);
  --shadow-big: 8px 8px 0 var(--shadow-color);
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg-base: #eceff1;
    --bg-card: #ffffff;
    --accent: #c58c43;
    --text-primary: #1a1d20;
    --text-muted: #565e67;
    --border-color: #1a1d20;
    --shadow-color: #1a1d20;
    color-scheme: light;
  }
}

:root[data-theme="light"] {
  --bg-base: #eceff1;
  --bg-card: #ffffff;
  --accent: #c58c43;
  --text-primary: #1a1d20;
  --text-muted: #565e67;
  --border-color: #1a1d20;
  --shadow-color: #1a1d20;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font: 17px/1.65 "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

:focus-visible {
  outline: var(--border-width) solid var(--accent);
  outline-offset: 3px;
}

/* Mechanical scrollbars */
html {
  scrollbar-color: var(--accent) var(--bg-base);
}

::-webkit-scrollbar {
  width: 14px;
}

::-webkit-scrollbar-track {
  background: var(--bg-base);
  border-left: var(--line);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border: var(--line);
}

a {
  color: inherit;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  background: var(--accent);
  color: var(--on-accent);
}

h1,
h2,
h3 {
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
}

h1,
.brand,
.label {
  font-family: "Syne", "Plus Jakarta Sans", system-ui, sans-serif;
}

h3 {
  margin: 0 0 6px;
  font-size: 1.2rem;
}

h3 a,
h2 a {
  text-decoration: none;
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  background: var(--accent);
  color: var(--on-accent);
  border: var(--line);
  padding: 8px 12px;
  z-index: 10;
}

/* Buttons, nav links and the theme switch share one mechanical behaviour:
   hover fills with amber instantly, pressing sinks the box into its shadow. */
.btn,
.nav a,
.theme-toggle {
  display: inline-block;
  border: var(--line);
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: var(--shadow);
  padding: 8px 16px;
  font: inherit;
  font-weight: 800;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  cursor: pointer;
  transition: none;
}

.btn:hover,
.nav a:hover,
.theme-toggle:hover {
  background: var(--accent);
  color: var(--on-accent);
}

.btn:active,
.nav a:active,
.theme-toggle:active {
  transform: translate(var(--offset), var(--offset));
  box-shadow: none;
}

.btn-strong {
  background: var(--text-primary);
  color: var(--bg-base);
}

/* Header and navigation */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
  padding: 28px 16px 8px;
}

.brand {
  display: inline-block;
  background: var(--accent);
  color: var(--on-accent);
  border: var(--line);
  box-shadow: var(--shadow);
  padding: 6px 14px;
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.brand:hover {
  background: var(--text-primary);
  color: var(--bg-base);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.nav a {
  padding: 6px 12px;
}

.nav a[aria-current="page"] {
  background: var(--text-primary);
  color: var(--bg-base);
}

.theme-toggle {
  padding: 6px 10px;
  line-height: 1.65;
}

/* Layout */
.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

section {
  margin-top: 40px;
}

.page-title {
  font-size: 2.4rem;
  margin: 16px 0 8px;
}

.lead {
  font-size: 1.15rem;
  max-width: 680px;
}

.label {
  display: inline-block;
  background: var(--text-primary);
  color: var(--bg-base);
  padding: 4px 12px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 40px 0 16px;
}

/* Cards */
.card {
  position: relative;
  background: var(--bg-card);
  border: var(--line);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 20px;
}

.card p:last-child {
  margin-bottom: 0;
}

.card-accent {
  background: var(--accent);
  color: var(--on-accent);
}

.card-accent a:hover {
  background: var(--on-accent);
  color: var(--accent);
}

.card-accent .meta,
.card-accent .small {
  color: var(--on-accent);
}

/* On an amber card the amber hover would vanish, so buttons go dark instead */
.card-accent .btn:hover {
  background: var(--on-accent);
  color: #f4f5f6;
}

/* Whole-card links. The title link stretches over the card, so the full box
   is clickable. Hover swaps the shadow to amber; it does not repaint a big
   block of text. Pressing sinks the card like a button. */
.link-card h2 a::after,
.link-card h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.link-card h2 a:hover,
.link-card h3 a:hover {
  background: none;
  color: inherit;
}

.link-card:hover {
  box-shadow: var(--offset) var(--offset) 0 var(--accent);
}

.link-card:hover h2 a,
.link-card:hover h3 a {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 3px;
}

.link-card:active {
  transform: translate(var(--offset), var(--offset));
  box-shadow: none;
}

.card-accent.link-card:hover {
  box-shadow: var(--offset) var(--offset) 0 var(--text-primary);
}

.card-accent.link-card:hover h2 a,
.card-accent.link-card:hover h3 a {
  text-decoration-color: var(--on-accent);
}

.hero {
  box-shadow: var(--shadow-big);
  padding: 32px;
}

.hero h1 {
  font-size: 3rem;
  margin: 0 0 12px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.grid .card {
  margin-bottom: 0;
}

.post-item h2,
.post-item h3 {
  margin: 4px 0 8px;
  font-size: 1.3rem;
}

.meta,
.small {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.badge {
  border: 2px solid var(--border-color);
  background: var(--bg-base);
  color: var(--text-primary);
  padding: 2px 10px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-accent .badge {
  background: var(--on-accent);
  color: #f4f5f6;
}

/* Things I built */
.builds {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.builds .card {
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
}

.builds .card:first-child {
  grid-column: 1 / -1;
}

.builds .card:first-child h3 {
  font-size: 1.6rem;
}

.build-num {
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
}

.build-cta {
  margin-top: auto;
  padding-top: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

/* Chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.chips li {
  border: 2px solid var(--border-color);
  background: var(--bg-base);
  color: var(--text-primary);
  padding: 2px 10px;
  font-size: 0.85rem;
  font-weight: 700;
}

.card-accent .chips li {
  background: transparent;
  color: var(--on-accent);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 20px 0 8px;
}

/* Posts */
.crumbs {
  font-size: 0.9rem;
}

.prose {
  max-width: 720px;
}

.prose h2 {
  font-size: 1.5rem;
  margin: 36px 0 10px;
}

.prose ol,
.prose ul {
  padding-left: 24px;
}

.prose li {
  margin-bottom: 6px;
}

blockquote {
  margin: 20px 0;
  padding: 12px 16px;
  background: var(--bg-card);
  border: var(--line);
  border-left: 10px solid var(--accent);
  box-shadow: var(--shadow);
}

blockquote p {
  margin: 0;
}

code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.88em;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 1px 5px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

pre {
  overflow-x: auto;
  background: var(--bg-card);
  border: var(--line);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  margin: 12px 0 18px;
}

pre code {
  background: none;
  border: none;
  padding: 0;
}

/* Footer */
.site-footer {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  border-top: var(--line);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 4px 0;
}

@media (max-width: 560px) {
  .hero {
    padding: 22px;
  }

  .hero h1,
  .page-title {
    font-size: 2rem;
  }

  .builds {
    grid-template-columns: 1fr;
  }
}

@media print {
  .nav,
  .actions,
  .site-footer {
    display: none;
  }

  .card,
  pre,
  blockquote {
    box-shadow: none;
  }
}