/* Chronicle — Resume-inspired clean typography theme */

:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f3;
  --text: #111111;
  --text-muted: #555555;
  --accent: #cc6699;
  --accent-secondary: #ff9966;
  --accent-tertiary: #9999cc;
  --border: #e5e5e5;

  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;

  --container: 1200px;
  --container-narrow: 720px;
  --space: 1.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0a;
    --bg-alt: #111111;
    --text: #e5e5e5;
    --text-muted: #888888;
    --accent: #cc6699;
    --accent-secondary: #ff9966;
    --accent-tertiary: #9999cc;
    --border: #222222;
  }
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

html {
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Accent Bar - LCARS multi-color */
.accent-bar {
  height: 4px;
  background: linear-gradient(90deg,
    var(--accent) 0%,
    var(--accent) 33%,
    var(--accent-secondary) 33%,
    var(--accent-secondary) 66%,
    var(--accent-tertiary) 66%,
    var(--accent-tertiary) 100%
  );
}

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

/* Site Header */
.site-header {
  padding: var(--space) 0;
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-title {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

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

.site-nav {
  display: flex;
  gap: 2rem;
}

.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--accent);
}

/* Site Main */
.site-main {
  flex: 1;
}

/* Site Footer */
.site-footer {
  padding: calc(var(--space) * 2) 0;
  border-top: 1px solid var(--border);
  margin-top: calc(var(--space) * 4);
  background: var(--bg-alt);
}

.site-footer p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Hero Section */
.hero {
  padding: calc(var(--space) * 4) 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.hero-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero-title {
  font-family: var(--font-sans);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  border-left: 4px solid var(--accent-secondary);
}

.hero-intro {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.hero-intro a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Section Header */
.section-header {
  margin-bottom: calc(var(--space) * 2);
}

.section-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding-left: 1rem;
  border-left: 3px solid var(--accent-tertiary);
}

/* Posts Section */
.posts-section {
  padding: calc(var(--space) * 3) 0;
}

/* =============================================
   MAGAZINE GRID - Aligned rows, natural heights
   ============================================= */

.magazine-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: auto;
  gap: 1.25rem;
  align-items: start;
}

/* Magazine Item */
.magazine-item {
  position: relative;
  overflow: hidden;
}

.magazine-link {
  display: block;
  position: relative;
  text-decoration: none;
  color: inherit;
}

.magazine-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-alt) 0%, var(--border) 100%);
}

.magazine-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    transparent 100%
  );
  transition: opacity 0.4s ease;
}

.magazine-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.magazine-item:hover .magazine-image img {
  transform: scale(1.05);
}

/* Content overlay */
.magazine-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  z-index: 2;
  transform: translateY(0);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.magazine-item:hover .magazine-content {
  transform: translateY(-4px);
}

.magazine-date {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #000;
  background: var(--accent-secondary);
  padding: 0.2rem 0.5rem;
  margin-bottom: 0.6rem;
}

.magazine-title {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
  margin: 0;
}

/* Accent line on hover - cycle LCARS colors */
.magazine-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  z-index: 3;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.magazine-item:nth-child(3n+1)::before {
  background: var(--accent);
}

.magazine-item:nth-child(3n+2)::before {
  background: var(--accent-secondary);
}

.magazine-item:nth-child(3n)::before {
  background: var(--accent-tertiary);
}

.magazine-item:hover::before {
  transform: scaleX(1);
}

/* Responsive grid */
@media (max-width: 1000px) {
  .magazine-masonry {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 600px) {
  .magazine-masonry {
    grid-template-columns: 1fr;
  }

  .magazine-content {
    padding: 1rem;
  }

  .magazine-title {
    font-size: 1.15rem;
  }
}

/* =============================================
   TIMELINE (for list pages)
   ============================================= */

.posts-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.post-entry {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 2rem;
  padding: calc(var(--space) * 1.5) 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.post-entry:first-child {
  border-top: 1px solid var(--border);
}

.post-entry:hover {
  background: var(--bg-alt);
  margin: 0 calc(var(--space) * -1);
  padding-left: var(--space);
  padding-right: var(--space);
}

.post-date {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 0.25rem;
}

.post-month {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-secondary);
  text-transform: uppercase;
}

.post-year {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.post-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.post-image {
  display: block;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-alt);
}

.post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.post-entry:hover .post-image img {
  transform: scale(1.03);
}

.post-title {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

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

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

.post-excerpt {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* View All Link */
.view-all {
  display: inline-block;
  margin-top: calc(var(--space) * 2);
  font-size: 0.95rem;
  font-weight: 500;
  color: #000;
  text-decoration: none;
  padding: 0.5rem 1rem;
  background: var(--accent-tertiary);
  border: none;
  transition: all 0.2s;
}

.view-all:hover {
  background: var(--accent);
  color: #fff;
}

/* Links Section */
.links-section {
  padding: calc(var(--space) * 3) 0;
  background: var(--bg-alt);
}

.links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.link-pill {
  font-size: 0.9rem;
  font-weight: 500;
  color: #000;
  text-decoration: none;
  padding: 0.5rem 1rem;
  background: var(--accent);
  border: none;
  border-radius: 2px;
  transition: all 0.2s;
}

.link-pill:nth-child(3n+1) {
  background: var(--accent);
}

.link-pill:nth-child(3n+2) {
  background: var(--accent-secondary);
}

.link-pill:nth-child(3n) {
  background: var(--accent-tertiary);
}

.link-pill:hover {
  filter: brightness(1.15);
  transform: translateY(-2px);
}

/* Page Header */
.page-header {
  padding: calc(var(--space) * 3) 0;
  border-bottom: 1px solid var(--border);
}

.page-title {
  font-family: var(--font-sans);
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  padding-left: 1.5rem;
  border-left: 4px solid var(--accent-secondary);
}

.page-intro {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: calc(var(--space) * 3);
  padding-top: calc(var(--space) * 2);
  border-top: 1px solid var(--border);
}

.pagination-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: #000;
  text-decoration: none;
  padding: 0.5rem 1rem;
  background: var(--accent-secondary);
  border: none;
  transition: all 0.2s;
}

.pagination-link:hover {
  background: var(--accent);
}

.pagination-info {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Article */
.article {
  padding-bottom: calc(var(--space) * 4);
}

.article-header {
  padding: calc(var(--space) * 3) 0;
  text-align: center;
}

.article-meta {
  margin-bottom: 1rem;
}

.article-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-secondary);
}

.article-title {
  font-family: var(--font-sans);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 900px;
  margin: 0 auto;
}

.article-cover {
  margin: 0 auto calc(var(--space) * 3);
  max-width: 1000px;
}

.article-cover img {
  width: 100%;
  height: auto;
  display: block;
}

/* Article Body */
.article-body {
  max-width: var(--container-narrow);
  font-size: 1.1rem;
  line-height: 1.8;
}

.article-body > * + * {
  margin-top: 1.5rem;
}

.article-body h1 {
  font-family: var(--font-sans);
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
  padding-left: 1.25rem;
  border-left: 4px solid var(--accent-secondary);
}

.article-body h2 {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
  padding-left: 1.25rem;
  border-left: 4px solid var(--accent);
}

.article-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent-tertiary);
}

.article-body h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body strong {
  font-weight: 600;
}

.article-body ul,
.article-body ol {
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body blockquote {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--bg-alt);
  border-left: 3px solid var(--accent);
  font-style: italic;
  color: var(--text-muted);
}

.article-body pre {
  background: var(--bg-alt);
  padding: 1.5rem;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 2rem 0;
  border-left: 3px solid var(--accent);
}

.article-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-alt);
  padding: 0.2em 0.4em;
}

.article-body pre code {
  background: none;
  padding: 0;
}

.article-body img {
  max-width: 100%;
  height: auto;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
}

.article-body th,
.article-body td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.article-body th {
  font-weight: 600;
  background: var(--bg-alt);
}

/* Article Footer */
.article-footer {
  max-width: var(--container-narrow);
  margin-top: calc(var(--space) * 3);
  padding-top: calc(var(--space) * 2);
  border-top: 1px solid var(--border);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-pill {
  font-size: 0.8rem;
  font-weight: 500;
  color: #000;
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  background: var(--accent);
  border: none;
  border-radius: 2px;
  transition: all 0.2s;
}

.tag-pill:nth-child(3n+1) {
  background: var(--accent-tertiary);
}

.tag-pill:nth-child(3n+2) {
  background: var(--accent);
}

.tag-pill:nth-child(3n) {
  background: var(--accent-secondary);
}

.tag-pill:hover {
  filter: brightness(1.15);
  transform: translateY(-2px);
}

/* Article Nav */
.article-nav {
  max-width: var(--container-narrow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: calc(var(--space) * 3);
  padding-top: calc(var(--space) * 2);
  border-top: 1px solid var(--border);
}

.nav-link {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-decoration: none;
  padding: 1rem;
  background: var(--accent-tertiary);
  transition: all 0.2s;
}

.nav-link--prev {
  background: var(--accent-tertiary);
}

.nav-link--next {
  background: var(--accent);
}

.nav-link:hover {
  filter: brightness(1.15);
}

.nav-link--next {
  text-align: right;
  background: var(--accent);
}

.nav-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: #000;
}

.nav-title {
  font-size: 1rem;
  font-weight: 500;
  color: #000;
}

/* Error Page */
.error-page {
  padding: calc(var(--space) * 6) 0;
  text-align: center;
}

.error-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 6rem;
  font-weight: 700;
  color: var(--accent-secondary);
  line-height: 1;
  margin-bottom: 1rem;
}

.error-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.error-message {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.error-link {
  display: inline-block;
  font-size: 1rem;
  font-weight: 500;
  color: #000;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  background: var(--accent-tertiary);
  border: none;
  transition: all 0.2s;
}

.error-link:hover {
  background: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

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

  .article-title {
    font-size: 1.75rem;
  }

  .page-title {
    font-size: 1.75rem;
  }

  .site-nav {
    gap: 1.25rem;
  }

  .post-entry {
    grid-template-columns: 80px 1fr;
    gap: 1rem;
  }

  .article-nav {
    grid-template-columns: 1fr;
  }

  .nav-link--next {
    text-align: left;
  }

  .error-number {
    font-size: 4rem;
  }
}

@media (max-width: 500px) {
  .post-entry {
    grid-template-columns: 1fr;
  }

  .post-date {
    flex-direction: row;
    gap: 0.5rem;
  }
}

/* =============================================
   BOOKS SHOWCASE
   ============================================= */

.books-showcase {
  padding: calc(var(--space) * 2) 0;
  margin-bottom: calc(var(--space) * 2);
}

.books-showcase .section-header {
  margin-bottom: calc(var(--space) * 1.5);
}

.books-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  justify-content: center;
  align-items: flex-end;
}

.book-item {
  display: block;
  height: 180px;
  border-radius: 4px;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.15),
    0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s ease;
}

.book-item:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow:
    0 16px 32px rgba(0, 0, 0, 0.2),
    0 6px 12px rgba(0, 0, 0, 0.12);
}

.book-item img {
  display: block;
  height: 100%;
  width: auto;
  border-radius: 4px;
}

/* Books with translations - stacked effect */
.book-stack {
  position: relative;
  height: 180px;
  display: flex;
  align-items: flex-end;
  z-index: 1;
}

.book-stack:hover {
  z-index: 100;
}

.book-stack .book-main {
  position: relative;
  z-index: 10;
}

.book-stack:hover .book-main {
  transform: translateY(-8px) scale(1.03);
  z-index: 20;
}

/* Translation covers */
.book-translation {
  position: absolute;
  bottom: 0;
  height: 165px;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transform-origin: bottom center;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s ease;
}

.book-translation img {
  height: 100%;
  width: auto;
  border-radius: 4px;
}

/* Position translations behind */
.book-translation:nth-of-type(1) {
  z-index: 1;
  left: -18px;
  transform: rotate(-8deg);
}

.book-translation:nth-of-type(2) {
  z-index: 2;
  right: -18px;
  transform: rotate(8deg);
}

.book-translation:nth-of-type(3) {
  z-index: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
}

/* Fan out on hover */
.book-stack:hover .book-translation:nth-of-type(1) {
  transform: translateX(-25px) rotate(-18deg);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

.book-stack:hover .book-translation:nth-of-type(2) {
  transform: translateX(25px) rotate(18deg);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

.book-stack:hover .book-translation:nth-of-type(3) {
  transform: translateX(-50%) translateY(-30px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

/* Hide title text (used for accessibility) */
.book-item .book-title,
.book-stack .book-title {
  position: absolute;
  left: -9999px;
}

@media (max-width: 600px) {
  .books-grid {
    gap: 2rem;
  }

  .book-item,
  .book-stack {
    height: 140px;
  }

  .book-translation {
    height: 130px;
  }
}