/* ============================================
   Tyler Wince - BROADSHEET GAZETTE Theme
   Newspaper typography, multi-column ink, ruled sections.
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;0,8..60,700;1,8..60,400&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Source Serif 4', Georgia, serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;

  --color-bg: #e8e3d7;
  --color-paper: #f4f0e6;
  --color-paper-dark: #e9e4d8;
  --color-ink: #1a1a18;
  --color-ink-soft: #3b3731;
  --color-muted: #807a6e;
  --color-rule: #1a1a18;
  --color-rule-light: rgba(26, 26, 24, 0.2);
  --color-red: #b91c1c;

  --color-panel: var(--color-paper);
  --color-panel-muted: var(--color-paper-dark);
  --color-surface: #f8f5ed;
  --color-surface-glow: #faf8f1;
  --color-surface-glass: rgba(244, 240, 230, 0.94);
  --color-surface-elevated: var(--color-paper);
  --color-border: var(--color-rule);
  --color-border-light: var(--color-rule-light);
  --color-accent: var(--color-red);
  --color-accent-light: #dc2626;
  --color-accent-wash: rgba(185, 28, 28, 0.07);
  --color-green: #15803d;
  --color-green-light: #22c55e;
  --color-green-wash: rgba(21, 128, 61, 0.07);
  --color-gold: #a16207;
  --color-sand: #d4c5a0;
  --color-text-primary: var(--color-ink);
  --color-text-secondary: var(--color-ink-soft);
  --color-text-tertiary: var(--color-muted);
  --line-red: var(--color-red);
  --line-blue: var(--color-ink);
  --line-green: var(--color-green);
  --line-gold: var(--color-gold);

  --max-width-text: 680px;
  --max-width-content: 1100px;
  --max-width-wide: 1260px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  --border-radius: 0;
  --border-radius-lg: 0;
  --border-radius-xl: 0;
  --border-radius-full: 0;

  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 160ms var(--ease-out);
  --transition-base: 300ms var(--ease-out);
}

/* ---- Reset ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.65;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255, 250, 240, 0.35), transparent 50%),
    radial-gradient(ellipse at 75% 75%, rgba(200, 190, 170, 0.12), transparent 40%);
  z-index: -1;
}

::selection {
  background: rgba(185, 28, 28, 0.16);
  color: var(--color-ink);
}

a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-rule-light);
  text-underline-offset: 2px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-red);
  text-decoration-color: var(--color-red);
}

img {
  max-width: 100%;
  display: block;
}

strong {
  color: var(--color-ink);
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.4em;
  line-height: 1.1;
  font-family: var(--font-display);
}

h1 { font-weight: 900; }
h2 { font-weight: 700; }

h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
}

p {
  margin: 0 0 1em;
  color: var(--color-ink-soft);
}

ul, ol {
  margin: 0 0 1.2em 1.2em;
  color: var(--color-ink-soft);
}

li {
  margin-bottom: 0.35em;
}

li::marker {
  color: var(--color-red);
}

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(26, 26, 24, 0.06);
  border: 1px solid var(--color-rule-light);
  padding: 0.1rem 0.3rem;
}

pre {
  position: relative;
  margin: 1.5rem 0;
  padding: 1rem;
  overflow-x: auto;
  background: #1a1a18;
  border: 2px solid var(--color-ink);
  color: #f0ebe1;
}

pre code {
  border: none;
  background: transparent;
  padding: 0;
  color: inherit;
}

blockquote {
  margin: 1.5rem 0;
  padding: 0.8rem 1rem;
  border-left: 3px solid var(--color-red);
  background: var(--color-accent-wash);
}

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

/* ---- Utility ---- */
.mb-3 { margin-bottom: var(--space-3); }
.mb-6 { margin-bottom: var(--space-6); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-muted);
}

/* ---- Page Shell ---- */
.broadsheet {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  background: var(--color-paper);
  min-height: 100vh;
  border-left: 1px solid var(--color-rule-light);
  border-right: 1px solid var(--color-rule-light);
}

.broadsheet-content {
  min-width: 0;
}

/* ---- Masthead ---- */
.site-header {
  padding: 0 clamp(1rem, 3vw, 2.5rem);
}

.masthead {
  text-align: center;
  padding-top: 1.25rem;
}

.masthead-content {
  padding: 0.65rem 0;
  border-top: 3px double var(--color-ink);
  border-bottom: 3px double var(--color-ink);
}

.masthead-date {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin-bottom: 0.15rem;
}

.site-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

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

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

.masthead-edition {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  margin-top: 0.2rem;
}

/* ---- Section Toggle (mobile) ---- */
.section-toggle {
  display: none;
  width: 100%;
  border: none;
  border-top: 1px solid var(--color-rule-light);
  border-bottom: 1px solid var(--color-rule-light);
  background: transparent;
  padding: 0.55rem 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-ink);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.section-toggle-icon {
  font-size: 1rem;
  line-height: 1;
}

/* ---- Section Nav ---- */
.section-nav {
  border-bottom: 1px solid var(--color-ink);
}

.section-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 0;
}

.section-nav li {
  margin: 0;
}

.section-nav a {
  display: block;
  padding: 0.6rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.section-nav a:hover {
  color: var(--color-ink);
}

.section-nav a.active {
  color: var(--color-red);
  border-bottom-color: var(--color-red);
  font-weight: 500;
}

/* ---- AI Design Banner ---- */
.ai-design-banner {
  margin: 0 clamp(1rem, 3vw, 2.5rem);
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--color-rule-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.ai-design-banner span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ai-design-banner a {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-red);
  text-decoration: none;
}

.ai-design-banner a:hover {
  text-decoration: underline;
}

/* ---- Footer / Colophon ---- */
.site-footer {
  padding: 0 clamp(1rem, 3vw, 2.5rem) clamp(1rem, 2vw, 1.5rem);
}

.colophon {
  padding-top: 1rem;
}

.colophon-rule {
  border-top: 3px double var(--color-ink);
  margin-bottom: 1rem;
}

.colophon-content {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
}

.colophon-tagline {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--color-ink);
}

.colophon-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1rem;
}

.colophon-links li {
  margin: 0;
}

.colophon-links a {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-soft);
  text-decoration: none;
}

.colophon-links a:hover {
  color: var(--color-red);
  text-decoration: underline;
}

.colophon-copy {
  margin: 0;
  font-size: 0.72rem;
  color: var(--color-muted);
}

/* ---- Content Wrappers ---- */
.content-wrapper,
.content-wrapper-narrow {
  width: 100%;
  margin: 0 auto;
  padding: var(--space-12) clamp(1rem, 3vw, 2.5rem);
}

.content-wrapper {
  max-width: var(--max-width-content);
}

.content-wrapper-narrow {
  max-width: var(--max-width-text);
}

/* ---- Link Utilities ---- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.link-arrow::after {
  content: '\2192';
  transition: transform var(--transition-fast);
}

.link-arrow:hover::after {
  transform: translateX(3px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-ink);
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 0.55rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.button:hover {
  background: var(--color-red);
  border-color: var(--color-red);
  color: #fff;
}

.button-secondary {
  background: transparent;
  color: var(--color-ink);
}

.button-secondary:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.divider {
  height: 0;
  border: none;
  border-top: 1px solid var(--color-rule);
  margin: var(--space-10) 0;
}

/* ---- Post Layout ---- */
.post {
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1rem, 3vw, 2.5rem);
}

.post-header {
  border-bottom: 2px solid var(--color-ink);
  padding-bottom: 1.2rem;
  margin-bottom: 1.5rem;
}

.post-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.05;
}

.post-description {
  margin-top: 0.6rem;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-ink-soft);
  max-width: 52ch;
}

.post-meta {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
}

.post-content {
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: var(--max-width-text);
}

.post-content h2 {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-rule-light);
}

.post-content h3 {
  margin-top: 1.5rem;
}

.post-content img {
  margin: 1.5rem 0;
  border: 1px solid var(--color-rule-light);
}

.post-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-rule-light);
}

.post-footer-text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

/* ---- Book List Items ---- */
.book-item {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--color-rule-light);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.book-item:last-child {
  border-bottom: none;
}

.book-listing-main {
  min-width: 0;
}

.book-title-link {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  line-height: 1.3;
}

.book-title-link:hover {
  color: var(--color-red);
  text-decoration: underline;
}

.book-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.3;
}

.note-icon {
  color: var(--color-red);
  font-size: 0.55rem;
  vertical-align: super;
}

.book-author {
  display: block;
  font-size: 0.82rem;
  color: var(--color-muted);
  font-style: italic;
}

.book-rating {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--color-gold);
  white-space: nowrap;
}

.book-rating .stars {
  letter-spacing: 0.04em;
}

.book-rating .currently-reading {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-green);
}

.book-rating .unrated-text {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

/* ---- Code Copy Button ---- */
.code-copy-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  border: 1px solid rgba(240, 235, 225, 0.25);
  background: rgba(26, 26, 24, 0.8);
  color: var(--color-paper);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.4rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

pre:hover .code-copy-button {
  opacity: 1;
}

.code-copy-button:hover {
  border-color: var(--color-red);
}

/* ---- Animations ---- */
.animate-in {
  animation: fadeUp 500ms var(--ease-out) both;
}

.delay-1,
.animate-in-delay-1 {
  animation-delay: 80ms;
}

.delay-2 {
  animation-delay: 160ms;
}

.delay-3 {
  animation-delay: 240ms;
}

.reveal-ready[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 400ms var(--ease-out), transform 400ms var(--ease-out);
}

.reveal-ready[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.keyboard-nav *:focus {
  outline: 2px solid var(--color-red);
  outline-offset: 2px;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .section-toggle {
    display: flex;
  }

  body.js-ready .section-nav {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--transition-base), opacity var(--transition-fast);
  }

  body.js-ready.nav-open .section-nav {
    max-height: 320px;
    opacity: 1;
  }

  .section-nav {
    border-bottom: none;
  }

  .section-nav ul {
    flex-direction: column;
    align-items: stretch;
    border-bottom: 1px solid var(--color-ink);
  }

  .section-nav a {
    text-align: center;
    border-bottom: none;
    border-left: 2px solid transparent;
    margin-bottom: 0;
    padding: 0.5rem 1rem;
  }

  .section-nav a.active {
    border-left-color: var(--color-red);
    border-bottom-color: transparent;
  }
}

@media (max-width: 640px) {
  html {
    font-size: 15px;
  }

  .masthead-edition {
    display: none;
  }

  .ai-design-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .colophon-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .content-wrapper,
  .content-wrapper-narrow {
    padding: var(--space-8) var(--space-4);
  }
}