:root {
  --site-surface: #252a34;
  --site-surface-raised: #1f242c;
  --site-surface-soft: #2e3440;
  --site-border: #51555d;
  --site-text: #eaeaea;
  --site-muted: #bdbdbd;
  --site-link: #8cd2d5;
  --site-link-hover: #b7f1f3;
  --site-focus: rgba(140, 210, 213, 0.28);
}

html[data-theme="dark"] {
  color-scheme: dark;
}

html[data-theme="light"] {
  color-scheme: light;
  --site-surface: #f7f9fc;
  --site-surface-raised: #ffffff;
  --site-surface-soft: #eef2f7;
  --site-border: #d7dee8;
  --site-text: #1f2937;
  --site-muted: #5b6678;
  --site-link: #0f6b78;
  --site-link-hover: #074e5a;
  --site-focus: rgba(15, 107, 120, 0.24);
  --code-bg: #111827;
  --code-surface: #0b1120;
  --code-border: #334155;
  --code-text: #e5e7eb;
  --code-muted: #94a3b8;
  --code-accent: #38bdf8;
  --code-accent-strong: #7dd3fc;
  --code-success: #86efac;
  --code-shadow: rgba(15, 23, 42, 0.18);
}

html[data-theme="light"],
html[data-theme="light"] body {
  color: var(--site-text);
  background: var(--site-surface);
}

html[data-theme="light"] .masthead {
  border-bottom-color: var(--site-border);
  background: rgba(255, 255, 255, 0.96);
}

html[data-theme="light"] .greedy-nav,
html[data-theme="light"] .greedy-nav .hidden-links,
html[data-theme="light"] .page__footer {
  color: var(--site-text);
  background: var(--site-surface-raised);
}

html[data-theme="light"] .site-title,
html[data-theme="light"] .greedy-nav a,
html[data-theme="light"] .page__title,
html[data-theme="light"] .archive__item-title,
html[data-theme="light"] .archive__item-title a,
html[data-theme="light"] .archive__subtitle,
html[data-theme="light"] .author__name {
  color: var(--site-text);
}

html[data-theme="light"] .page__content {
  color: var(--site-text);
}

html[data-theme="light"] .archive__item-excerpt,
html[data-theme="light"] .author__bio,
html[data-theme="light"] .page__meta,
html[data-theme="light"] .page__footer,
html[data-theme="light"] .sidebar,
html[data-theme="light"] .sidebar p,
html[data-theme="light"] .author__urls a,
html[data-theme="light"] .author__urls .label {
  color: var(--site-muted);
}

html[data-theme="light"] .page__content h1,
html[data-theme="light"] .page__content h2,
html[data-theme="light"] .page__content h3,
html[data-theme="light"] .page__content h4,
html[data-theme="light"] .page__content h5,
html[data-theme="light"] .page__content h6,
html[data-theme="light"] .page__content strong {
  color: var(--site-text);
}

html[data-theme="light"] .page__content :not(pre) > code {
  border-color: rgba(15, 107, 120, 0.24);
  color: #0f5260;
  background: rgba(15, 107, 120, 0.09);
}

html[data-theme="light"] .archive__item {
  border-bottom-color: var(--site-border);
}

html[data-theme="light"] .project-card {
  background: var(--site-surface-raised);
}

.page__content {
  font-size: 1.02rem;
  line-height: 1.75;
}

.page__content p,
.page__content li {
  max-width: 72ch;
}

.page__content p + p,
.page__content ul + p,
.page__content ol + p,
.page__content p + ul,
.page__content p + ol {
  margin-top: 1rem;
}

.page__content li + li {
  margin-top: 0.45rem;
}

.page__content a:not(.btn) {
  color: var(--site-link);
  text-decoration: underline;
  text-decoration-color: rgba(140, 210, 213, 0.45);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.page__content a:not(.btn):hover,
.page__content a:not(.btn):focus {
  color: var(--site-link-hover);
  text-decoration-color: currentColor;
}

.page__content blockquote {
  max-width: 72ch;
  margin: 1.5rem 0;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--site-link);
  color: var(--site-text);
  background: rgba(140, 210, 213, 0.08);
}

.archive__item {
  padding-bottom: 1.2rem;
  border-bottom: 1px solid rgba(81, 85, 93, 0.65);
}

.archive__item:last-child {
  border-bottom: 0;
}

.sidebar .author__content {
  display: none;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 1rem;
  margin: 1.25rem 0 2rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  background: var(--site-surface-raised);
}

.project-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.project-card h2 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.2;
}

.project-card p {
  margin: 0;
  color: var(--site-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.project-card__tag {
  flex: 0 0 auto;
  max-width: 45%;
  overflow: hidden;
  padding: 0.18rem 0.45rem;
  border: 1px solid rgba(140, 210, 213, 0.35);
  border-radius: 999px;
  color: var(--site-link-hover);
  background: rgba(140, 210, 213, 0.09);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-card__links a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid rgba(140, 210, 213, 0.45);
  border-radius: 6px;
  color: var(--site-link-hover);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
}

.project-card__links a:hover,
.project-card__links a:focus {
  border-color: var(--site-link-hover);
  background: rgba(140, 210, 213, 0.1);
}

.project-card .highlighter-rouge {
  margin: auto 0 0;
}

.reader-mode-toggle,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  min-height: 2.35rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(140, 210, 213, 0.5);
  border-radius: 999px;
  color: var(--site-link-hover);
  background: rgba(31, 36, 44, 0.94);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.32);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

html[data-theme="light"] .reader-mode-toggle,
html[data-theme="light"] .theme-toggle {
  border-color: rgba(15, 107, 120, 0.35);
  color: #0f5260;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.reader-mode-toggle,
.theme-toggle--floating {
  position: fixed;
  right: 1rem;
  z-index: 1000;
}

.reader-mode-toggle {
  bottom: 1rem;
}

.theme-toggle--floating {
  bottom: 4rem;
}

.theme-toggle--nav {
  position: static;
  flex: 0 0 auto;
  margin-left: 0.5rem;
  border-color: transparent;
  border-radius: 6px;
  color: var(--site-link);
  background: transparent;
  box-shadow: none;
}

.reader-mode-toggle:hover,
.reader-mode-toggle:focus,
.theme-toggle:hover,
.theme-toggle:focus {
  border-color: var(--site-link-hover);
  outline: none;
}

.reader-mode-toggle:focus-visible,
.theme-toggle:focus-visible {
  box-shadow: 0 0 0 4px var(--site-focus);
}

.reader-mode-toggle[aria-pressed="true"],
.theme-toggle[aria-pressed="true"] {
  color: #0b1120;
  background: var(--site-link-hover);
}

html[data-theme="light"] .reader-mode-toggle[aria-pressed="true"],
html[data-theme="light"] .theme-toggle[aria-pressed="true"] {
  border-color: #0f6b78;
  color: #ffffff;
  background: #0f6b78;
}

html[data-theme="light"] .theme-toggle--nav[aria-pressed="true"] {
  color: #0f6b78;
  background: transparent;
  box-shadow: none;
}

.theme-toggle--nav:hover,
.theme-toggle--nav:focus,
.theme-toggle--nav[aria-pressed="true"]:hover,
.theme-toggle--nav[aria-pressed="true"]:focus {
  border-color: transparent;
  color: var(--site-link-hover);
  background: rgba(140, 210, 213, 0.08);
}

html[data-theme="light"] .theme-toggle--nav,
html[data-theme="light"] .theme-toggle--nav[aria-pressed="true"] {
  border-color: transparent;
  color: #0f6b78;
  background: transparent;
  box-shadow: none;
}

html[data-theme="light"] .theme-toggle--nav:hover,
html[data-theme="light"] .theme-toggle--nav:focus,
html[data-theme="light"] .theme-toggle--nav[aria-pressed="true"]:hover,
html[data-theme="light"] .theme-toggle--nav[aria-pressed="true"]:focus {
  color: #074e5a;
  background: rgba(15, 107, 120, 0.08);
}

html[data-theme="light"] .theme-toggle--nav:focus-visible {
  box-shadow: 0 0 0 4px var(--site-focus);
}

body.reader-mode {
  background: var(--site-surface);
}

body.reader-mode .masthead,
body.reader-mode .sidebar,
body.reader-mode .page__footer,
body.reader-mode .page__meta,
body.reader-mode .page__share,
body.reader-mode .page__related,
body.reader-mode .pagination,
body.reader-mode .breadcrumbs {
  display: none !important;
}

body.reader-mode .initial-content {
  padding-top: 0;
}

body.reader-mode .page {
  float: none;
  width: min(100%, 48rem);
  margin: 0 auto;
  padding: 3rem 1rem 5rem;
}

body.reader-mode .page__inner-wrap {
  float: none;
  width: 100%;
  margin: 0;
}

body.reader-mode .page__title {
  max-width: 16ch;
  margin-top: 0;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.05;
}

body.reader-mode .page__content {
  font-size: clamp(1.04rem, 2vw, 1.18rem);
  line-height: 1.85;
}

body.reader-mode .page__content p,
body.reader-mode .page__content li,
body.reader-mode .page__content blockquote {
  max-width: 70ch;
}

body.reader-mode .page__content h2,
body.reader-mode .page__content h3 {
  max-width: 70ch;
}

@media (max-width: 640px) {
  .page__content {
    font-size: 0.98rem;
    line-height: 1.68;
  }

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

  .project-card {
    padding: 0.9rem;
  }

  .project-card__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .project-card__tag {
    max-width: 100%;
  }

  .reader-mode-toggle,
  .theme-toggle--floating {
    right: 0.75rem;
    min-height: 2.25rem;
    padding: 0.3rem 0.62rem;
    font-size: 0.78rem;
  }

  .theme-toggle--nav {
    margin-left: 0.25rem;
    min-height: 2.1rem;
    padding: 0.3rem 0.58rem;
    font-size: 0.76rem;
  }

  .reader-mode-toggle {
    bottom: 0.75rem;
  }

  .theme-toggle--floating {
    bottom: 3.65rem;
  }

  body.reader-mode .page {
    padding: 2rem 0.9rem 5rem;
  }
}
