:root {
  --paper: #f5efdf;
  --paper-dark: #ede4cc;
  --paper-darker: #d9cdb0;
  --ink: #1c1208;
  --ink-light: #3d2e10;
  --ink-faint: #7a6640;
  --accent: #8b1a1a;
  --sepia: #a0845c;
  --sepia-light: #c4a97d;
  --rule: #c4a97d;
}

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

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 18px;
  line-height: 1.7;
  transition: background-color 0.3s ease, color 0.3s ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
}

/* HEADER */
header {
  border-bottom: 3px double var(--rule);
  padding: 2.5rem 0 1.5rem;
  text-align: center;
  background: linear-gradient(to bottom, var(--paper-dark), var(--paper));
}

header::before {
  content: '✦ ✦ ✦';
  display: block;
  color: var(--sepia);
  font-size: 0.75rem;
  letter-spacing: 0.5em;
  margin-bottom: 0.75rem;
}

.site-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
}

.site-title a { color: inherit; text-decoration: none; }

.site-title span {
  color: var(--accent);
  font-style: italic;
}

.site-tagline {
  font-family: 'IM Fell English', Georgia, serif;
  font-style: italic;
  color: var(--ink-faint);
  font-size: 1rem;
  margin-top: 0.5rem;
  letter-spacing: 0.03em;
}

nav {
  margin-top: 1.25rem;
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  font-family: 'Crimson Text', serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

nav a {
  color: var(--ink-light);
  text-decoration: none;
  padding: 0 1rem;
  border-right: 1px solid var(--rule);
  transition: color 0.2s;
}

nav a:last-child { border-right: none; }
nav a:hover, nav a.active { color: var(--accent); }

/* LAYOUT */
.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page-body {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 3rem;
  padding: 3rem 0 4rem;
}

@media (max-width: 700px) {
  .page-body { grid-template-columns: 1fr; }
  .sidebar { border-left: none; border-top: 2px solid var(--rule); padding-top: 2rem; }
}

/* SECTION LABEL */
.section-label {
  font-family: 'Crimson Text', serif;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sepia);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.4rem;
  margin-bottom: 1.75rem;
}

/* POST CARD */
.post-card {
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--paper-darker);
  animation: fadeUp 0.5s ease both;
}

.post-card:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.post-card:nth-child(1) { animation-delay: 0.05s; }
.post-card:nth-child(2) { animation-delay: 0.15s; }
.post-card:nth-child(3) { animation-delay: 0.25s; }

.post-card.featured {
  background: linear-gradient(135deg, var(--paper-dark) 0%, var(--paper) 100%);
  border: 1px solid var(--paper-darker);
  padding: 1.75rem;
  margin-bottom: 3rem;
}

.post-card.single-post {
  border-bottom: none;
  padding-bottom: 0;
}

.featured-badge {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: 'Crimson Text', serif;
  margin-bottom: 0.5rem;
  display: block;
}

.post-meta {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin-bottom: 0.5rem;
}

.post-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.65rem;
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

h1.post-title { font-size: 2rem; margin-bottom: 1rem; }

.post-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

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

.post-excerpt {
  color: var(--ink-light);
  font-size: 1rem;
  margin-bottom: 1.1rem;
  line-height: 1.75;
}

.post-body {
  color: var(--ink-light);
  line-height: 1.8;
}

.post-body p { margin-bottom: 1rem; }
.post-body h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--ink);
}

.post-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0.75rem 0 1rem;
}

.tag {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sepia);
  border: 1px solid var(--sepia-light);
  padding: 0.15rem 0.6rem;
  font-family: 'Crimson Text', serif;
}

.read-more {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap 0.2s;
}

.read-more:hover { gap: 0.6rem; }

/* DIFFICULTY */
.difficulty {
  display: inline-flex;
  gap: 3px;
  vertical-align: middle;
  margin-left: 0.4rem;
}

.difficulty-row {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--ink-faint);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
}

.pip {
  width: 8px;
  height: 8px;
  background: var(--paper-darker);
  border: 1px solid var(--sepia-light);
  display: inline-block;
}

.pip.filled { background: var(--accent); border-color: var(--accent); }

/* PUZZLE EMBED */
.puzzle-embed-box {
  background: var(--paper-dark);
  border: 1px solid var(--paper-darker);
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.puzzle-embed-box iframe {
  width: 100%;
  border: none;
  display: block;
}

/* POST NAV */
.post-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--paper-darker);
}

/* SIDEBAR */
.sidebar {
  border-left: 1px solid var(--rule);
  padding-left: 2rem;
}

.sidebar-section { margin-bottom: 2.25rem; }

.sidebar h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule);
}

.sidebar p, .sidebar li {
  font-size: 0.9rem;
  color: var(--ink-light);
  line-height: 1.6;
}

.sidebar ul { list-style: none; padding: 0; }

.sidebar ul li {
  padding: 0.35rem 0;
  border-bottom: 1px dotted var(--paper-darker);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.sidebar ul li a {
  color: var(--ink-light);
  text-decoration: none;
  font-family: 'Crimson Text', serif;
  transition: color 0.2s;
}

.sidebar ul li a:hover { color: var(--accent); }

.sidebar ul li span {
  color: var(--sepia);
  font-style: italic;
  font-size: 0.82rem;
  white-space: nowrap;
}

.about-portrait {
  width: 100%;
  aspect-ratio: 3/2;
  background: var(--paper-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  font-size: 2.5rem;
  color: var(--sepia-light);
  border: 1px solid var(--paper-darker);
}

/* GRID DECORATION */
.grid-deco {
  display: grid;
  grid-template-columns: repeat(5, 14px);
  grid-template-rows: repeat(5, 14px);
  gap: 2px;
  opacity: 0.18;
  margin: 1rem auto;
  width: fit-content;
}

.grid-deco div { background: var(--ink); }
.grid-deco div.white {
  background: transparent;
  border: 1px solid var(--ink);
}

/* ARCHIVE PAGE */
.archive-year {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--rule);
}

.archive-list { list-style: none; padding: 0; }

.archive-list li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px dotted var(--paper-darker);
  font-family: 'Crimson Text', serif;
}

.archive-list li .date {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  color: var(--ink-faint);
  font-size: 0.88rem;
  min-width: 90px;
}

.archive-list li a {
  color: var(--ink-light);
  text-decoration: none;
  transition: color 0.2s;
}

.archive-list li a:hover { color: var(--accent); }

/* FOOTER */
footer {
  border-top: 3px double var(--rule);
  padding: 2rem 0;
  text-align: center;
  font-family: 'IM Fell English', serif;
  font-style: italic;
  font-size: 0.88rem;
  color: var(--ink-faint);
  background: linear-gradient(to top, var(--paper-dark), var(--paper));
}

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

footer::after {
  content: '— ✦ —';
  display: block;
  margin-top: 0.5rem;
  color: var(--sepia-light);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
}

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* THEME CONTROLS */
.theme-controls {
  position: absolute;
  top: 0.5rem;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink-faint);
  font-size: 1rem;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, border-color 0.2s;
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.palette-switcher {
  display: flex;
  gap: 5px;
  align-items: center;
}

.swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  transition: transform 0.15s, border-color 0.15s;
  flex-shrink: 0;
}

.swatch:hover { transform: scale(1.2); }

.swatch.active {
  border-color: var(--accent);
  transform: scale(1.15);
}

@media (max-width: 500px) {
  .theme-controls { top: 0.4rem; }
  .swatch { width: 14px; height: 14px; }
}

/* SPOILER WARNING */
.spoiler-warning {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.65rem 1rem;
  margin: 1rem 0 1.5rem;
  opacity: 0.85;
}

/* SOLUTIONS LINK BLOCK */
.solutions-link-block {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--paper-darker);
}

.solutions-link { font-size: 1rem; }

/* SOLUTIONS PAGE */
.solutions-body { margin-top: 1.5rem; }

.solutions-section { margin-bottom: 2.5rem; }

.solutions-direction {
  font-family: 'Crimson Text', serif;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sepia);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.4rem;
  margin-bottom: 1.25rem;
  font-weight: 400;
}

.solution-entry {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px dotted var(--paper-darker);
  align-items: start;
}

.solution-number {
  font-family: 'Crimson Text', serif;
  font-size: 0.95rem;
  color: var(--ink-faint);
  padding-top: 0.1rem;
  text-align: right;
}

.solution-content {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.solution-answer {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  letter-spacing: 0.03em;
}

.solution-clue {
  font-family: 'Crimson Text', serif;
  font-size: 0.95rem;
  color: var(--ink-light);
  font-style: italic;
  line-height: 1.4;
}

.solution-breakdown {
  font-family: 'Crimson Text', serif;
  font-size: 0.88rem;
  color: var(--ink-faint);
  margin-top: 0.1rem;
  font-style: normal;
}

/* CONTACT LINKS */
.contact-links {
  list-style: none;
  padding: 0;
  margin-top: 0.5rem;
}

.contact-links li {
  padding: 0.3rem 0;
  border-bottom: 1px dotted var(--paper-darker);
}

.contact-links li a {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-links li a:hover {
  color: var(--ink);
}

/* TOGGLE BESIDE SWATCHES — moon on right */
.theme-controls {
  flex-direction: row-reverse;
  align-items: center;
}

/* FULL WIDTH PUZZLE EMBED — centred */
.puzzle-embed-box {
  width: 100%;
  margin-left: 0;
  position: relative;
}

.puzzle-embed-box iframe {
  height: 700px;
}

/* HIDE SIDEBAR ON PUZZLE PAGES */
body.layout-puzzle .page-body {
  grid-template-columns: 1fr;
}

body.layout-puzzle .sidebar {
  display: none;
}

/* MOBILE PUZZLE EMBED */
@media (max-width: 600px) {
  .puzzle-embed-box {
    padding: 0;
  }
  
  .puzzle-embed-box iframe {
    height: 100svh;
  }
}

@media (max-width: 600px) {
  .theme-controls {
    position: static !important;
    justify-content: center;
    padding: 0.5rem 0 0;
    flex-direction: row-reverse;
  }

  header .container {
    position: static !important;
  }

  .swatch { width: 14px; height: 14px; }
}