/*
 * Wabi Theme - A warm, minimal theme inspired by Scandinavian and Japanese aesthetics
 * Named after wabi-sabi - finding beauty in simplicity and imperfection
 */

/* ===== CSS Custom Properties ===== */
:root {
  /* Warm color palette - cream, sand, terracotta */
  --color-bg: #faf8f5;
  --color-bg-subtle: #f5f2ed;
  --color-bg-accent: #ebe6de;

  --color-text: #2d2a26;
  --color-text-muted: #6b6560;
  --color-text-subtle: #9a948d;

  --color-accent: #b8574c;
  --color-accent-hover: #a04a40;
  --color-accent-subtle: #d4a59e;

  --color-border: #e5e0d8;
  --color-border-subtle: #ebe6de;

  /* Typography - distinctive, characterful fonts */
  --font-display: "Fraunces", Georgia, serif;  /* Quirky soft serif - headlines */
  --font-body: "Newsreader", Georgia, serif;   /* Elegant editorial serif - reading */
  --font-sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, sans-serif;  /* Warm humanist sans - UI */
  --font-mono: "IBM Plex Mono", Consolas, Monaco, monospace;

  /* Type scale - slightly larger for better reading */
  --text-xs: 0.8rem;
  --text-sm: 0.9rem;
  --text-base: 1.0625rem;
  --text-lg: 1.1875rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: 2.75rem;
  --text-5xl: 3.25rem;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width-content: 52rem;
  --max-width-wide: 72rem;
  --max-width-full: 84rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Line heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 1.75;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--color-text);
  letter-spacing: -0.02em;
  font-optical-sizing: auto;
}

h1 {
  font-size: var(--text-4xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
}

h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
}

h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

h4, h5, h6 {
  font-size: var(--text-lg);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-5);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Prose links get underlines */
.prose a {
  text-decoration: underline;
  text-decoration-color: var(--color-accent-subtle);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.prose a:hover {
  text-decoration-color: var(--color-accent);
}

strong, b {
  font-weight: 600;
}

em, i {
  font-style: italic;
}

small {
  font-size: var(--text-sm);
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--wide {
  max-width: var(--max-width-wide);
}

.container--full {
  max-width: var(--max-width-full);
}

main {
  flex: 1;
  padding: var(--space-12) 0 var(--space-20);
}

/* ===== Header & Navigation ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border-subtle);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.header__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.header__logo:hover {
  color: var(--color-accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
}

.nav__link--active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--color-accent);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-text);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) 0;
  }

  .nav.is-open {
    display: flex;
  }

  .nav__link {
    padding: var(--space-3) var(--space-6);
    width: 100%;
  }

  .nav__link--active::after {
    display: none;
  }
}

/* ===== Footer ===== */
.footer {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border-subtle);
  background-color: var(--color-bg-subtle);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__link {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.footer__link:hover {
  color: var(--color-text);
}

.footer__copy {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
}

/* ===== Article / Post Styling ===== */
.article {
  margin-bottom: var(--space-16);
}

.article__header {
  margin-bottom: var(--space-10);
  text-align: center;
}

.article__title {
  margin-bottom: var(--space-4);
}

.article__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.article__date {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.article__tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
}

.article__image {
  margin: var(--space-8) calc(-1 * var(--space-6));
  border-radius: 4px;
  overflow: hidden;
}

.article__image img {
  width: 100%;
  height: auto;
  display: block;
}

@media (min-width: 768px) {
  .article__image {
    margin-left: -2rem;
    margin-right: -2rem;
  }
}

/* ===== Prose Content ===== */
.prose {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: var(--leading-loose);
  font-optical-sizing: auto;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose > *:last-child {
  margin-bottom: 0;
}

.prose ul,
.prose ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

.prose li {
  margin-bottom: var(--space-2);
}

.prose li::marker {
  color: var(--color-text-subtle);
}

.prose blockquote {
  margin: var(--space-8) 0;
  padding: var(--space-5) var(--space-6);
  border-left: 3px solid var(--color-accent-subtle);
  background-color: var(--color-bg-subtle);
  font-style: italic;
  color: var(--color-text-muted);
}

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

.prose hr {
  margin: var(--space-12) 0;
  border: none;
  height: 1px;
  background-color: var(--color-border);
}

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: var(--space-6) 0;
}

.prose figure {
  margin: var(--space-8) 0;
}

.prose figcaption {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-3);
}

/* Tables */
.prose table {
  width: 100%;
  margin: var(--space-6) 0;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
}

.prose th,
.prose td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.prose th {
  font-weight: 600;
  background-color: var(--color-bg-subtle);
}

.prose tbody tr:hover {
  background-color: var(--color-bg-subtle);
}

/* Code */
.prose code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--color-bg-accent);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: var(--color-text);
}

.prose pre {
  margin: var(--space-6) 0;
  padding: var(--space-5);
  background-color: #2d2a26;
  border-radius: 6px;
  overflow-x: auto;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.prose pre code {
  background-color: transparent;
  padding: 0;
  color: #f5f2ed;
  font-size: inherit;
}

/* ===== Tag ===== */
.tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-bg-accent);
  color: var(--color-text-muted);
  border-radius: 2px;
  text-decoration: none;
  transition: all var(--transition-fast);
  text-transform: lowercase;
}

.tag:hover {
  background-color: var(--color-border);
  color: var(--color-text);
}

/* ===== Post List ===== */
.post-list {
  list-style: none;
}

.post-list__item {
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.post-list__item:first-child {
  padding-top: 0;
}

.post-list__item:last-child {
  border-bottom: none;
}

.post-list__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.post-list__title a {
  color: var(--color-text);
  text-decoration: none;
}

.post-list__title a:hover {
  color: var(--color-accent);
}

.post-list__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.post-list__excerpt {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-12);
  font-size: var(--text-sm);
}

.pagination__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-muted);
  text-decoration: none;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.pagination__link:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.pagination__link--disabled {
  opacity: 0.4;
  pointer-events: none;
}

.pagination__info {
  color: var(--color-text-subtle);
}

/* ===== Breadcrumbs ===== */
.breadcrumbs {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  margin-bottom: var(--space-8);
}

.breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-accent);
}

.breadcrumbs__separator {
  margin: 0 var(--space-2);
}

/* ===== Subscribe Form ===== */
.subscribe {
  margin-top: var(--space-16);
  padding: var(--space-10);
  background-color: var(--color-bg-subtle);
  border-radius: 8px;
  text-align: center;
}

.subscribe__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.subscribe__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.subscribe__form {
  display: flex;
  gap: var(--space-3);
  max-width: 24rem;
  margin: 0 auto;
}

.subscribe__input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background-color: var(--color-bg);
  color: var(--color-text);
}

.subscribe__input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.subscribe__button {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-bg);
  background-color: var(--color-accent);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.subscribe__button:hover {
  background-color: var(--color-accent-hover);
}

@media (max-width: 480px) {
  .subscribe__form {
    flex-direction: column;
  }
}

/* ===== Page Content (for full-width pages) ===== */
.page-content {
  font-size: var(--text-base);
}

.page-content h2 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

.page-content h2:first-child {
  margin-top: var(--space-6);
}

.page-content > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

/* Hide the hx-mt-12 spacer divs from old hextra markup */
.page-content > div[class*="hx-"] {
  display: none;
}

/* Code blocks in page content (OSS detail pages, etc.) */
.page-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--color-bg-accent);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

.page-content pre {
  margin: var(--space-6) 0;
  padding: var(--space-5);
  background-color: #2d2a26;
  border-radius: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-content pre code {
  background-color: transparent;
  padding: 0;
  color: #f5f2ed;
  font-size: inherit;
}

/* ===== Guide List / Card Grid ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
  margin: var(--space-6) 0 var(--space-12);
}

.card {
  padding: var(--space-6);
  background-color: var(--color-bg-subtle);
  border-radius: 8px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(45, 42, 38, 0.08);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.card__title a {
  color: var(--color-text);
  text-decoration: none;
}

.card__title a:hover {
  color: var(--color-accent);
}

.card__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ===== Utilities ===== */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-subtle { color: var(--color-text-subtle); }
.text-sm { font-size: var(--text-sm); }
.text-lg { font-size: var(--text-lg); }

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== Syntax Highlighting (Warm theme) ===== */
.highlight {
  margin: var(--space-6) 0;
  border-radius: 6px;
  overflow: hidden;
}

.highlight pre {
  margin: 0;
  background-color: #2d2a26 !important;
}

/* Chroma syntax highlighting tokens */
.chroma .c, .chroma .ch, .chroma .cm, .chroma .c1, .chroma .cs { color: #8a8580; font-style: italic; } /* Comments */
.chroma .k, .chroma .kc, .chroma .kd, .chroma .kn, .chroma .kp, .chroma .kr { color: #e9a872; } /* Keywords */
.chroma .kt { color: #d4a59e; } /* Keyword types */
.chroma .n, .chroma .na, .chroma .nb, .chroma .nc, .chroma .no, .chroma .nd, .chroma .ni, .chroma .ne, .chroma .nf, .chroma .nl, .chroma .nn, .chroma .nt, .chroma .nv { color: #f5f2ed; } /* Names */
.chroma .s, .chroma .sa, .chroma .sb, .chroma .sc, .chroma .dl, .chroma .sd, .chroma .s2, .chroma .se, .chroma .sh, .chroma .si, .chroma .sx, .chroma .sr, .chroma .s1, .chroma .ss { color: #a8c97f; } /* Strings */
.chroma .m, .chroma .mb, .chroma .mf, .chroma .mh, .chroma .mi, .chroma .il, .chroma .mo { color: #d4a59e; } /* Numbers */
.chroma .o, .chroma .ow { color: #f5f2ed; } /* Operators */
.chroma .p { color: #f5f2ed; } /* Punctuation */
.chroma .err { color: #e85d5d; } /* Error */
.chroma .hl { background-color: #3d3a36; } /* Highlighted line */
.chroma .lnt, .chroma .ln { color: #6b6560; } /* Line numbers */

/* ===== Homepage ===== */
.homepage {
  padding-top: var(--space-12);
}

.hero {
  max-width: 42rem;
  margin-bottom: var(--space-16);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  line-height: 1.1;
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.btn--primary {
  color: var(--color-bg);
  background-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-bg);
}

.btn--outline {
  color: var(--color-accent);
  background-color: transparent;
  border: 1px solid var(--color-accent);
}

.btn--outline:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* Home sections */
.home-section {
  margin-bottom: var(--space-16);
}

.home-section__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  letter-spacing: -0.01em;
}

.home-section__more {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
}

.home-section__more a {
  color: var(--color-accent);
}

/* Recent posts list */
.recent-posts {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.recent-post {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-subtle);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.recent-post:hover {
  padding-left: var(--space-2);
}

.recent-post__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
}

.recent-post:hover .recent-post__title {
  color: var(--color-accent);
}

.recent-post__date {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

/* Topics grid */
.topics-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.topic-link {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background-color: var(--color-bg-subtle);
  border-radius: 4px;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.topic-link:hover {
  background-color: var(--color-bg-accent);
  color: var(--color-text);
}

/* ===== OSS Pages ===== */

/* OSS Hero with stats */
.oss-hero {
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border-subtle);
}

.oss-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.oss-hero__description {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 42rem;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

/* Stats row */
.oss-stats {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.oss-stat {
  display: flex;
  flex-direction: column;
}

.oss-stat__value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.oss-stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Language pills */
.oss-languages {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.oss-language {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background-color: var(--color-bg-subtle);
  border-radius: 4px;
}

/* OSS Section headers */
.oss-section {
  margin-bottom: var(--space-12);
}

.oss-section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.oss-section__description {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* Activity Feed */
.activity-feed {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.activity-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-border-subtle);
}

.activity-item__action {
  color: var(--color-text-muted);
}

.activity-item__repo {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
}

.activity-item__date {
  margin-left: auto;
  color: var(--color-text-subtle);
  font-size: var(--text-xs);
}

/* Featured Projects Grid */
.oss-featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-6);
}

.oss-project-card {
  padding: var(--space-6);
  background-color: var(--color-bg-subtle);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
}

.oss-project-card--featured {
  border: 1px solid var(--color-border);
}

.oss-project-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-3);
}

.oss-project-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0;
}

.oss-project-card__title a {
  color: var(--color-text);
  text-decoration: none;
}

.oss-project-card__title a:hover {
  color: var(--color-accent);
}

.oss-project-card__language {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-bg);
  border-radius: 3px;
  color: var(--color-text-muted);
}

.oss-project-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  flex: 1;
  margin-bottom: var(--space-4);
}

.oss-project-card__stats {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.oss-project-card__stat {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.oss-project-card__stat .icon {
  opacity: 0.6;
}

/* Language bar */
.oss-project-card__lang-bar,
.oss-lang-bar {
  display: flex;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-bg);
  margin-bottom: var(--space-4);
}

.lang-segment {
  height: 100%;
  min-width: 3px;
}

/* Language colors */
.lang-segment[data-lang="python"] { background-color: #3572A5; }
.lang-segment[data-lang="javascript"] { background-color: #f1e05a; }
.lang-segment[data-lang="typescript"] { background-color: #3178c6; }
.lang-segment[data-lang="html"] { background-color: #e34c26; }
.lang-segment[data-lang="css"] { background-color: #563d7c; }
.lang-segment[data-lang="shell"] { background-color: #89e051; }
.lang-segment[data-lang="go"] { background-color: #00ADD8; }
.lang-segment[data-lang="rust"] { background-color: #dea584; }
.lang-segment[data-lang="java"] { background-color: #b07219; }
.lang-segment[data-lang="c"] { background-color: #555555; }
.lang-segment[data-lang="c++"] { background-color: #f34b7d; }
.lang-segment[data-lang="makefile"] { background-color: #427819; }
.lang-segment[data-lang="dockerfile"] { background-color: #384d54; }

.oss-project-card__links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.oss-project-card__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.oss-project-card__link:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.oss-project-card__link--primary {
  background-color: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.oss-project-card__link--primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-bg);
  border-color: var(--color-accent-hover);
}

/* All repos grid */
.oss-repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.oss-repo-card {
  padding: var(--space-4);
  background-color: var(--color-bg-subtle);
  border-radius: 6px;
  transition: transform var(--transition-fast);
}

.oss-repo-card:hover {
  transform: translateY(-1px);
}

.oss-repo-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-2);
}

.oss-repo-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  margin: 0;
}

.oss-repo-card__title a {
  color: var(--color-text);
  text-decoration: none;
}

.oss-repo-card__title a:hover {
  color: var(--color-accent);
}

.oss-repo-card__language {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
}

.oss-repo-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2);
}

.oss-repo-card__stats {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
  display: flex;
  gap: var(--space-4);
}

/* OSS Footer */
.oss-footer {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
}

.oss-footer a {
  color: var(--color-text-muted);
}

/* ===== Individual Project Pages ===== */

.oss-project-page {
  max-width: var(--max-width-content);
}

.oss-project-page .breadcrumb {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  margin-bottom: var(--space-6);
}

.oss-project-page .breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.oss-project-page .breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb__separator {
  margin: 0 var(--space-2);
  color: var(--color-text-subtle);
}

/* Project Hero */
.oss-project-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border-subtle);
}

@media (max-width: 768px) {
  .oss-project-hero {
    grid-template-columns: 1fr;
  }
}

.oss-project-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.oss-project-hero__description {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.oss-project-hero__meta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.oss-project-hero__language,
.oss-project-hero__license,
.oss-project-hero__org {
  font-size: var(--text-sm);
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-bg-subtle);
  border-radius: 4px;
  color: var(--color-text-muted);
}

.oss-project-hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.oss-project-hero__stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-end;
}

.oss-project-stat {
  text-align: right;
}

.oss-project-stat__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  display: block;
}

.oss-project-stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Project sections */
.oss-project-section {
  margin-bottom: var(--space-10);
}

.oss-project-section__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

/* Language breakdown */
.oss-lang-breakdown {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.oss-lang-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.oss-lang-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.oss-lang-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-text-subtle);
}

.oss-lang-item[data-lang="python"] .oss-lang-dot { background-color: #3572A5; }
.oss-lang-item[data-lang="javascript"] .oss-lang-dot { background-color: #f1e05a; }
.oss-lang-item[data-lang="typescript"] .oss-lang-dot { background-color: #3178c6; }
.oss-lang-item[data-lang="html"] .oss-lang-dot { background-color: #e34c26; }
.oss-lang-item[data-lang="css"] .oss-lang-dot { background-color: #563d7c; }
.oss-lang-item[data-lang="shell"] .oss-lang-dot { background-color: #89e051; }
.oss-lang-item[data-lang="makefile"] .oss-lang-dot { background-color: #427819; }

/* Commit chart */
.oss-commit-chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 80px;
  padding: var(--space-2) 0;
}

.commit-bar {
  flex: 1;
  background-color: var(--color-accent);
  border-radius: 2px 2px 0 0;
  min-height: 4px;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.commit-bar:hover {
  opacity: 1;
}

.oss-commit-chart__label {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
  margin-top: var(--space-2);
}

/* Contributors */
.oss-contributors {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.oss-contributor {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-bg-subtle);
  border-radius: 6px;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.oss-contributor:hover {
  transform: translateY(-1px);
}

.oss-contributor__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.oss-contributor__name {
  font-size: var(--text-sm);
  color: var(--color-text);
}

.oss-contributor__count {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
}

/* Releases */
.oss-releases {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.oss-release {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg-subtle);
  border-radius: 6px;
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.oss-release:hover {
  background-color: var(--color-bg-accent);
}

.oss-release__tag {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: 500;
}

.oss-release__name {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex: 1;
}

.oss-release__date {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
}

/* Project info */
.oss-project-info {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.oss-project-info__item {
  padding: var(--space-3);
  background-color: var(--color-bg-subtle);
  border-radius: 6px;
}

.oss-project-info__item dt {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.oss-project-info__item dd {
  font-size: var(--text-sm);
  color: var(--color-text);
}

/* Related posts */
.oss-related-posts {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.oss-related-post {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-subtle);
  text-decoration: none;
}

.oss-related-post:hover .oss-related-post__title {
  color: var(--color-accent);
}

.oss-related-post__title {
  font-size: var(--text-base);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.oss-related-post__date {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
}

/* Project footer */
.oss-project-footer {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
}

.oss-project-footer a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ===== Search ===== */

/* Search trigger button in header */
.search {
  display: flex;
  align-items: center;
}

.search__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
}

.search__trigger:hover {
  background: var(--color-bg-accent);
  border-color: var(--color-text-subtle);
  color: var(--color-text);
}

.search__trigger svg {
  width: 16px;
  height: 16px;
}

.search__shortcut {
  display: none;
}

@media (min-width: 640px) {
  .search__shortcut {
    display: flex;
  }

  .search__shortcut kbd {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    padding: 2px 6px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-subtle);
  }
}

/* Search Modal */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-16) var(--space-4);
}

.search-modal.is-open {
  display: flex;
}

.search-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(45, 42, 38, 0.5);
  backdrop-filter: blur(4px);
}

.search-modal__content {
  position: relative;
  width: 100%;
  max-width: 600px;
  background: var(--color-bg);
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(45, 42, 38, 0.25);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - var(--space-20));
}

.search-modal__header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
}

.search-modal__input-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.search-modal__icon {
  width: 20px;
  height: 20px;
  color: var(--color-text-subtle);
  flex-shrink: 0;
}

.search-modal__input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  color: var(--color-text);
  outline: none;
}

.search-modal__input::placeholder {
  color: var(--color-text-subtle);
}

.search-modal__close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.search-modal__close kbd {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  padding: 4px 8px;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-subtle);
}

.search-modal__close:hover kbd {
  background: var(--color-bg-accent);
  color: var(--color-text-muted);
}

/* Search results */
.search-modal__results {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2);
  min-height: 200px;
  max-height: 400px;
}

.search-modal__empty,
.search-modal__loading,
.search-modal__error {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 150px;
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
}

.search-modal__error {
  color: var(--color-accent);
}

/* Individual search result */
.search-result {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: 8px;
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.search-result:hover,
.search-result.is-selected {
  background: var(--color-bg-subtle);
}

.search-result.is-selected {
  background: var(--color-bg-accent);
}

.search-result__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.search-result__section {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

.search-result__date {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
}

.search-result__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.search-result__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* Highlight matched text */
.search-result mark {
  background: rgba(184, 87, 76, 0.2);
  color: inherit;
  border-radius: 2px;
  padding: 0 2px;
}

/* Search modal footer */
.search-modal__footer {
  display: none;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
  background: var(--color-bg-subtle);
}

@media (min-width: 640px) {
  .search-modal__footer {
    display: flex;
  }
}

.search-modal__hint {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
}

.search-modal__hint kbd {
  font-family: var(--font-sans);
  font-size: 10px;
  padding: 2px 5px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  min-width: 20px;
  text-align: center;
}

/* Mobile search adjustments */
@media (max-width: 640px) {
  .search-modal {
    padding: var(--space-4);
  }

  .search-modal__content {
    max-height: calc(100vh - var(--space-8));
  }

  .search-modal__input {
    font-size: var(--text-base);
  }
}

/* ===== VC Wars Game (TI-83 Style) ===== */

.vc-wars-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 300;
}

.vc-wars-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 301;
  /* TI-83 screen dimensions (scaled up for better visibility) */
  width: min(600px, 90vw);
  background: #8b956d; /* Classic LCD green-gray */
  border-radius: 12px;
  padding: 20px;
  box-shadow:
    0 0 0 6px #2d2d2d,
    0 0 0 12px #1a1a1a,
    0 12px 48px rgba(0, 0, 0, 0.6);
  font-family: "IBM Plex Mono", "Courier New", monospace;
}

.ti83-screen {
  position: relative;
  background: #9aab7a; /* LCD active area */
  border: 3px solid #6b7a5a;
  border-radius: 6px;
  padding: 16px;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  color: #1a1a1a;
  font-size: 15px;
  line-height: 1.4;
  /* LCD pixel effect */
  image-rendering: pixelated;
}

.ti83-title {
  font-size: 14px;
  white-space: pre;
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: 0;
}

.ti83-header {
  font-size: 14px;
  border-bottom: 2px dashed #1a1a1a;
  padding-bottom: 10px;
  margin-bottom: 12px;
  white-space: pre-line;
}

.ti83-event {
  background: #7a8a6a;
  padding: 8px 12px;
  margin-bottom: 12px;
  font-size: 13px;
  border: 2px solid #5a6a4a;
}

.ti83-prices {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 12px;
}

.ti83-prices pre {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  background: transparent;
  padding: 0;
  color: inherit;
}

.ti83-label {
  font-size: 13px;
  text-align: center;
  margin-bottom: 8px;
  opacity: 0.8;
}

.ti83-status {
  font-size: 14px;
  font-weight: bold;
  text-align: center;
  padding: 8px;
  background: #7a8a6a;
  margin-bottom: 12px;
}

.ti83-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ti83-btn {
  background: #6b7a5a;
  border: 2px solid #4a5a3a;
  color: #1a1a1a;
  font-family: inherit;
  font-size: 14px;
  padding: 10px 14px;
  cursor: pointer;
  flex: 1;
  min-width: 80px;
  text-align: left;
  transition: background 0.1s;
}

.ti83-btn:hover:not(:disabled) {
  background: #5a6a4a;
}

.ti83-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ti83-btn--full {
  flex-basis: 100%;
}

.ti83-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.ti83-input-area {
  margin: 16px 0;
  text-align: center;
}

.ti83-input-display {
  font-size: 22px;
  font-weight: bold;
  background: #7a8a6a;
  padding: 12px 20px;
  border: 2px solid #5a6a4a;
  display: inline-block;
  min-width: 140px;
}

.ti83-numpad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.ti83-btn--num {
  min-width: auto;
  text-align: center;
  padding: 12px 8px;
}

.ti83-message {
  font-size: 13px;
  text-align: center;
  padding: 8px;
  background: #7a8a6a;
  margin-top: 8px;
}

.ti83-empty {
  text-align: center;
  padding: 30px;
  font-size: 14px;
  opacity: 0.7;
}

.ti83-footer {
  font-size: 11px;
  text-align: center;
  margin-top: 12px;
  opacity: 0.6;
}

/* Scanline effect for extra retro feel */
.ti83-screen::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.03),
    rgba(0, 0, 0, 0.03) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  border-radius: 4px;
  z-index: 10;
}

/* Mobile adjustments */
@media (max-width: 640px) {
  .vc-wars-container {
    width: 95vw;
    padding: 12px;
  }

  .ti83-screen {
    min-height: 420px;
    padding: 12px;
    font-size: 13px;
  }

  .ti83-title {
    font-size: 12px;
  }

  .ti83-header {
    font-size: 12px;
  }

  .ti83-prices pre {
    font-size: 12px;
  }

  .ti83-btn {
    font-size: 12px;
    padding: 8px 10px;
  }
}

/* ===== Print Styles ===== */
@media print {
  .header,
  .footer,
  .subscribe,
  .pagination {
    display: none;
  }

  body {
    background: white;
    color: black;
    font-size: 12pt;
  }

  .prose a {
    text-decoration: underline;
  }

  .prose a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }
}