/* Minimalist Engineering Theme — Hashimoto / Ronacher (lucumr) Edition */
:root,
html.theme-light {
  --bg-paper: #fbfaf7;
  --bg-elevated: #f4f3ee;
  --text-primary: #18181b;
  --text-secondary: #52525b;
  --text-muted: #71717a;
  --border-subtle: #e4e4e7;
  --border-strong: #d4d4d8;
  --code-bg: #18181b;
  --code-fg: #f4f4f5;
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Map Dawn theme CSS variables to our warm-paper light palette */
  --white-color: #fbfaf7;
  --color-white: #fbfaf7;
  --lighter-gray-color: #f4f3ee;
  --color-lighter-gray: #f4f3ee;
  --light-gray-color: #e4e4e7;
  --color-light-gray: #e4e4e7;
  --mid-gray-color: #71717a;
  --dark-gray-color: #27272a;
  --color-darkgrey: #27272a;
  --primary-text-color: #18181b;
  --secondary-text-color: #52525b;
}

@media (prefers-color-scheme: dark) {
  html:not(.theme-light):not(.theme-dark) {
    --bg-paper: #141413;
    --bg-elevated: #1c1c1a;
    --text-primary: #ecebe6;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-subtle: #27272a;
    --border-strong: #3f3f46;
    --code-bg: #111110;
    --code-fg: #e4e4e7;

    --white-color: #141413;
    --color-white: #141413;
    --lighter-gray-color: #1c1c1a;
    --color-lighter-gray: #1c1c1a;
    --light-gray-color: #27272a;
    --color-light-gray: #27272a;
    --mid-gray-color: #a1a1aa;
    --dark-gray-color: #ecebe6;
    --color-darkgrey: #ecebe6;
    --primary-text-color: #ecebe6;
    --secondary-text-color: #a1a1aa;
  }
}

html.theme-dark {
  --bg-paper: #141413;
  --bg-elevated: #1c1c1a;
  --text-primary: #ecebe6;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --border-subtle: #27272a;
  --border-strong: #3f3f46;
  --code-bg: #111110;
  --code-fg: #e4e4e7;

  /* Map Dawn theme CSS variables to our warm-charcoal dark palette */
  --white-color: #141413;
  --color-white: #141413;
  --lighter-gray-color: #1c1c1a;
  --color-lighter-gray: #1c1c1a;
  --light-gray-color: #27272a;
  --color-light-gray: #27272a;
  --mid-gray-color: #a1a1aa;
  --dark-gray-color: #ecebe6;
  --color-darkgrey: #ecebe6;
  --primary-text-color: #ecebe6;
  --secondary-text-color: #a1a1aa;
}

/* Keep html at Dawn's 62.5% (1rem = 10px) so Dawn's .gh-canvas & rem spacing remain intact */
body {
  background-color: var(--bg-paper) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-sans) !important;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Constrain ONLY header, homepage intro, feed views, and footer to 680px.
   Leave post/page .site-content and .gh-canvas untouched so Dawn's native post layout works cleanly. */
.gh-head-inner,
.minimal-intro,
.home-template .site-content,
.tag-template .site-content,
.author-template .site-content,
.paged .site-content,
.gh-foot-inner {
  max-width: 680px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
  box-sizing: border-box !important;
}

.gh-outer {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

/* Header */
.gh-head {
  background-color: var(--bg-paper) !important;
  border-bottom: none !important;
  padding-top: 28px !important;
  padding-bottom: 0 !important;
  height: auto !important;
}

.gh-head-inner {
  display: flex !important;
  justify-content: space-between !important;
  align-items: baseline !important;
  border-bottom: 1px solid var(--border-subtle) !important;
  padding-bottom: 18px !important;
  gap: 16px !important;
}

.gh-head-brand {
  display: flex !important;
  align-items: baseline !important;
  margin: 0 !important;
}

.gh-head-logo {
  font-size: 19px !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em !important;
  color: var(--text-primary) !important;
  text-decoration: none !important;
  white-space: nowrap !important;
}

.gh-burger,
.gh-head-brand .gh-search {
  display: none !important;
}

.minimal-head-nav {
  display: flex !important;
  align-items: center !important;
  gap: 18px !important;
}

.minimal-head-nav .nav {
  display: flex !important;
  align-items: baseline !important;
  gap: 18px !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.minimal-head-nav .nav li {
  margin: 0 !important;
  padding: 0 !important;
}

.minimal-head-nav .nav a {
  font-size: 14px !important;
  font-weight: 400 !important;
  color: var(--text-secondary) !important;
  text-decoration: none !important;
}

.minimal-head-nav .nav a:hover {
  color: var(--text-primary) !important;
  text-decoration: underline !important;
  text-underline-offset: 4px !important;
}

.minimal-theme-toggle,
.minimal-head-nav .gh-search {
  background: transparent !important;
  border: none !important;
  color: var(--text-secondary) !important;
  cursor: pointer !important;
  padding: 4px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  line-height: 1 !important;
}

.minimal-theme-toggle:hover,
.minimal-head-nav .gh-search:hover {
  color: var(--text-primary) !important;
}

/* Intro Section */
.minimal-intro {
  margin-top: 34px !important;
  margin-bottom: 42px !important;
}

.minimal-intro p {
  font-size: 16.5px !important;
  line-height: 1.65 !important;
  color: var(--text-primary) !important;
  margin: 0 !important;
}

.minimal-intro a {
  color: var(--text-primary) !important;
  text-decoration: underline !important;
  text-underline-offset: 3px !important;
  text-decoration-color: var(--text-muted) !important;
}

.minimal-intro a:hover {
  text-decoration-color: var(--text-primary) !important;
}

/* Chronological Post Feed */
.post-feed {
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  display: block !important;
}

.minimal-year-divider {
  font-family: var(--font-mono) !important;
  font-size: 12.5px !important;
  font-weight: 700 !important;
  color: var(--text-muted) !important;
  letter-spacing: 0.08em !important;
  margin-top: 34px !important;
  margin-bottom: 14px !important;
  padding-bottom: 6px !important;
  border-bottom: 1px solid var(--border-subtle) !important;
}

.minimal-post-row {
  display: grid !important;
  grid-template-columns: 82px 1fr !important;
  gap: 20px !important;
  align-items: start !important;
  padding: 10px 0 !important;
  border-bottom: none !important;
  margin: 0 !important;
}

.minimal-post-date {
  font-family: var(--font-mono) !important;
  font-size: 13.5px !important;
  color: var(--text-muted) !important;
  white-space: nowrap !important;
  line-height: 1.55 !important;
  padding-top: 2px !important;
}

.minimal-post-main {
  min-width: 0 !important;
}

.minimal-post-title {
  font-size: 16.5px !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
  margin: 0 !important;
}

.minimal-post-link {
  color: var(--text-primary) !important;
  text-decoration: none !important;
}

.minimal-post-link:hover {
  text-decoration: underline !important;
  text-underline-offset: 3px !important;
}

.minimal-post-excerpt {
  font-size: 14.5px !important;
  color: var(--text-secondary) !important;
  line-height: 1.5 !important;
  margin: 4px 0 0 0 !important;
}

/* Single Post / Article Styling (Dawn layout preserved, refined title size + new palette) */
.single-header {
  margin-top: 36px !important;
}

.single-title {
  font-size: 30px !important;
  font-weight: 700 !important;
  letter-spacing: -0.025em !important;
  line-height: 1.25 !important;
  color: var(--text-primary) !important;
}

.single-excerpt {
  color: var(--text-secondary) !important;
  font-size: 17px !important;
  line-height: 1.55 !important;
}

.single-meta {
  color: var(--text-muted) !important;
}

.gh-content p,
.gh-content li {
  color: var(--text-primary) !important;
}

.gh-content h2,
.gh-content h3,
.gh-content h4 {
  color: var(--text-primary) !important;
}

.gh-content a {
  color: var(--text-primary) !important;
  text-decoration: underline !important;
  text-underline-offset: 3px !important;
}

.gh-content pre {
  background: var(--code-bg) !important;
  color: var(--code-fg) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 6px !important;
  padding: 16px 20px !important;
  font-family: var(--font-mono) !important;
  font-size: 13.5px !important;
  line-height: 1.5 !important;
  font-weight: 400 !important;
  letter-spacing: 0 !important;
  -webkit-font-smoothing: auto !important;
  overflow-x: auto !important;
}

.gh-content pre code {
  font-family: inherit !important;
  font-size: inherit !important;
  line-height: inherit !important;
  font-weight: inherit !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  color: inherit !important;
}

.gh-content code {
  font-family: var(--font-mono) !important;
}

.gh-content :not(pre) > code {
  background: var(--bg-elevated) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 4px !important;
  padding: 2px 5px !important;
}

/* Tables: prevent Dawn nowrap clipping and remove hardcoded #fff scroll gradients */
.gh-content table:not(.gist table) {
  display: table !important;
  width: 100% !important;
  max-width: 100% !important;
  white-space: normal !important;
  background: transparent !important;
  border-collapse: collapse !important;
  font-size: 14.5px !important;
  line-height: 1.5 !important;
}

.gh-content table:not(.gist table) td:first-child,
.gh-content table:not(.gist table) td:last-child {
  background-image: none !important;
}

.gh-content table:not(.gist table) th {
  background-color: var(--bg-elevated) !important;
  color: var(--text-primary) !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em !important;
  text-transform: uppercase !important;
}

.gh-content table:not(.gist table) td,
.gh-content table:not(.gist table) th {
  border: 1px solid var(--border-subtle) !important;
  padding: 10px 12px !important;
  vertical-align: top !important;
  color: var(--text-primary) !important;
}

.gh-content table:not(.gist table) td:first-child,
.gh-content table:not(.gist table) th:first-child {
  min-width: 115px !important;
}

/* Restrained AI-SDLC Blueprint Box */
#ai-sdlc-blueprint {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border-strong) !important;
  border-left: 3px solid var(--text-primary) !important;
  border-radius: 4px !important;
  padding: 18px 22px !important;
  margin: 28px 0 36px 0 !important;
  font-size: 15px !important;
  line-height: 1.55 !important;
  color: var(--text-primary) !important;
}

#ai-sdlc-blueprint h2,
#ai-sdlc-blueprint h3,
#ai-sdlc-blueprint h4,
#ai-sdlc-blueprint strong {
  color: var(--text-primary) !important;
}

#ai-sdlc-blueprint a {
  color: var(--text-primary) !important;
  font-weight: 600 !important;
  text-decoration: underline !important;
  text-underline-offset: 3px !important;
}

/* Footer */
.gh-foot {
  background-color: var(--bg-paper) !important;
  border-top: 1px solid var(--border-subtle) !important;
  margin-top: 64px !important;
  padding: 28px 0 !important;
  color: var(--text-muted) !important;
  font-size: 13.5px !important;
}

.gh-foot-inner {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 12px 24px !important;
}

.gh-foot-menu {
  margin: 0 !important;
}

.gh-foot-menu .nav {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 16px !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.gh-foot-menu .nav li {
  margin: 0 !important;
  padding: 0 !important;
}

.gh-foot-menu .nav li::before,
.gh-foot-menu .nav li + li::before {
  display: none !important;
  content: none !important;
}

.gh-foot-menu .nav a {
  color: var(--text-muted) !important;
  text-decoration: none !important;
  font-size: 13.5px !important;
}

.gh-foot-menu .nav a:hover {
  color: var(--text-primary) !important;
  text-decoration: underline !important;
  text-underline-offset: 3px !important;
}

@media (max-width: 640px) {
  .gh-head-inner {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
  }
  .minimal-head-nav {
    width: 100% !important;
    justify-content: space-between !important;
  }
  .minimal-head-nav .nav {
    flex-wrap: wrap !important;
    gap: 12px !important;
  }
  .minimal-post-row {
    grid-template-columns: 1fr !important;
    gap: 2px !important;
  }
  .single-title {
    font-size: 24px !important;
  }
}