/* ─── ASYNC CSS ─────────────────────────────────
   Below-the-fold styles. Loaded via <link rel="preload">.
   This file contains everything NOT in critical.css.
   ─────────────────────────────────────────────── */

/* ─── TRAP CARDS ───────────────────────────── */
.trap-card {
  border-left: 3px solid var(--trap);
  background: var(--bg-card);
  padding: var(--sp-5) var(--sp-6);
  margin-bottom: var(--sp-4);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.trap-card__header {
  margin-bottom: var(--sp-3);
}

.trap-card__words {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  color: #8B5400;
}

.trap-card__body {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--ink);
}

/* ─── 16-WORD GRID ─────────────────────────── */
/* ─── WORD GRID ────────────────────────────── */
.word-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 1fr;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

@media (max-width: 640px) {
  .word-grid {
    gap: 6px;
  }
}

/* The <details> element — anchor for the popover */
.word-grid__tile {
  position: relative;
  list-style: none;
  height: 100%;
}

.word-grid__tile > summary {
  list-style: none;
  cursor: pointer;
  outline: none;
  height: 100%;
}

/* Remove native disclosure triangle */
.word-grid__tile > summary::-webkit-details-marker { display: none; }
.word-grid__tile > summary::marker { content: ""; }

/* ─── The visible word chip ─ */
.word-grid__word {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 56px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(0.6rem, 1.6vw, 0.8125rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.2;
  padding: var(--sp-3) 6px;
  background: var(--bg-card);
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  user-select: none;
  /* Wrap on whitespace only — never split a single word */
  white-space: normal;
  overflow-wrap: normal;
  word-break: keep-all;
  hyphens: none;
  overflow: hidden;
}

.word-grid__word dfn {
  display: block;
  width: 100%;
}

@media (max-width: 640px) {
  .word-grid__word {
    font-size: clamp(0.55rem, 2.6vw, 0.75rem);
    letter-spacing: 0;
    padding: var(--sp-2) 4px;
    min-height: 56px;
  }
}

.word-grid__word:hover {
  border-color: var(--ink-secondary);
  background: var(--bg-warm);
}

/* Open state — black chip */
.word-grid__tile[open] .word-grid__word {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

/* Neutralise default dfn italic — preserve tile design */
.word-grid__word dfn {
  font-style: inherit;
  font-weight: inherit;
}

/* Keyboard focus ring */
.word-grid__tile > summary:focus-visible .word-grid__word {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* Anchored under the open tile.
   Containing block is .word-grid__tile (position: relative). */
.word-grid__popover {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: auto;
  z-index: 200;
  width: min(320px, calc(100vw - 32px));
  padding: var(--sp-3) var(--sp-4);
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0,0,0,0.28);
  animation: wg-fade-in 0.12s ease-out;
}

@keyframes wg-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.word-grid__popover-label {
  display: block;
  margin-bottom: var(--sp-1);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.word-grid__popover-text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.55;
}

/* SEO-safe hide when closed: text stays in DOM for Googlebot,
   clipped out of view for sighted users (not display:none). */
.word-grid__tile:not([open]) .word-grid__popover {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Desktop: right-half tiles (cols 3 & 4) anchor popover to their right
   edge so it doesn't shoot off the right side of the grid. */
.word-grid__tile:nth-child(4n) .word-grid__popover,
.word-grid__tile:nth-child(4n - 1) .word-grid__popover {
  left: auto;
  right: 0;
}

/* Mobile (≤640px): stretch popover across the FULL grid width (4 columns
   + 3 gaps) regardless of which tile is open. Negative margins cancel the
   tile's column offset. Grid gap is 6px on mobile (per .word-grid override). */
@media (max-width: 640px) {
  .word-grid__tile[open] .word-grid__popover {
    width: auto;
    max-width: none;
    left: 0;
    right: 0;
  }
  .word-grid__tile:nth-child(4n + 1) .word-grid__popover {
    margin-left: 0;
    margin-right: calc(-300% - 18px);
  }
  .word-grid__tile:nth-child(4n + 2) .word-grid__popover {
    margin-left: calc(-100% - 6px);
    margin-right: calc(-200% - 12px);
  }
  .word-grid__tile:nth-child(4n + 3) .word-grid__popover {
    margin-left: calc(-200% - 12px);
    margin-right: calc(-100% - 6px);
  }
  .word-grid__tile:nth-child(4n) .word-grid__popover {
    margin-left: calc(-300% - 18px);
    margin-right: 0;
  }
}

/* ─── HINT BLOCKS ──────────────────────────── */
.hint-block {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-4);
  overflow: hidden;
  border: 1px solid var(--rule);
}

.hint-block__header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5) var(--sp-2);
}

.hint-block__color-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.hint-block--yellow .hint-block__color-dot { background: var(--color-yellow); }
.hint-block--green  .hint-block__color-dot { background: var(--color-green);  }
.hint-block--blue   .hint-block__color-dot { background: var(--color-blue);   }
.hint-block--purple .hint-block__color-dot { background: var(--color-purple); }

.hint-block--yellow { border-top: 4px solid var(--color-yellow); }
.hint-block--green  { border-top: 4px solid var(--color-green);  }
.hint-block--blue   { border-top: 4px solid var(--color-blue);   }
.hint-block--purple { border-top: 4px solid var(--color-purple); }

.hint-block__label {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

/* ─── REVEAL (details/summary) ─────────────── */
.reveal {
  border-top: 1px solid color-mix(in srgb, var(--rule) 60%, transparent);
}

.reveal__trigger {
  display: block;
  padding: var(--sp-3) var(--sp-5);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-secondary);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: var(--sp-10);
  transition: color 0.15s ease, background 0.15s ease;
  user-select: none;
}

.reveal__trigger::-webkit-details-marker { display: none; }
.reveal__trigger::marker { display: none; content: ''; }

.reveal__trigger::after {
  content: '';
  position: absolute;
  right: var(--sp-5);
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%235C5C5C' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform 0.2s ease;
}

details[open] > .reveal__trigger::after {
  transform: translateY(-50%) rotate(180deg);
}

.reveal__trigger:hover {
  color: var(--ink);
  background: var(--bg);
}

.reveal__content {
  padding: 0 var(--sp-5) var(--sp-4);
}

/* Hint text & thinking prompt */
.hint-block__hint-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: var(--sp-2);
}

.hint-block__thinking {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--ink-tertiary);
  font-style: italic;
}

.thinking-tag {
  font-style: normal;
  font-weight: 600;
  color: var(--ink-secondary);
}

/* Group name reveal */
.hint-block__group-name {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-sm);
  display: inline-block;
}
.hint-block__group-name--yellow { color: var(--text-yellow); background: var(--bg-yellow); }
.hint-block__group-name--green  { color: var(--text-green);  background: var(--bg-green);  }
.hint-block__group-name--blue   { color: var(--text-blue);   background: var(--bg-blue);   }
.hint-block__group-name--purple { color: var(--text-purple); background: var(--bg-purple); }

/* Individual word reveals — 2×2 grid */
.hint-block__words {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
}

.word-reveal {
  list-style: none;
}

.word-reveal__trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-tertiary);
  background: var(--bg);
  border: 1px dashed var(--rule);
  border-radius: var(--radius-md);
  cursor: pointer;
  list-style: none;
  text-align: center;
  transition: border-color 0.15s;
  user-select: none;
}

.word-reveal__trigger::-webkit-details-marker { display: none; }
.word-reveal__trigger::marker { display: none; content: ''; }

.word-reveal__trigger:hover {
  border-color: var(--ink-secondary);
}

.word-reveal__word {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  text-align: center;
}

.word-reveal--yellow .word-reveal__word { color: var(--text-yellow); background: var(--bg-yellow); }
.word-reveal--green  .word-reveal__word { color: var(--text-green);  background: var(--bg-green);  }
.word-reveal--blue   .word-reveal__word { color: var(--text-blue);   background: var(--bg-blue);   }
.word-reveal--purple .word-reveal__word { color: var(--text-purple); background: var(--bg-purple); }

.word-reveal[open] > .word-reveal__trigger {
  display: none;
}

/* ─── SOLVED GRID (NYT-style answer board) ── */
.solved-grid {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.solved-grid__row {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4) var(--sp-5);
  min-height: 64px;
  text-align: center;
}

.solved-grid__row--yellow { background: var(--color-yellow); }
.solved-grid__row--green  { background: var(--color-green);  }
.solved-grid__row--blue   { background: var(--color-blue);   }
.solved-grid__row--purple { background: var(--color-purple); }

.solved-grid__group {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 2px;
}

.solved-grid__row--purple .solved-grid__group {
  color: var(--ink);
}

.solved-grid__words {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--ink);
}

.solved-grid__row--purple .solved-grid__words {
  color: var(--ink);
}

/* ─── CONNECTIONS EXPLAINED ────────────────── */
.explained-group {
  margin-bottom: var(--sp-8);
}

.explained-group__header {
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  margin-bottom: 0;
}

.explained-group__header--yellow { background: var(--color-yellow); }
.explained-group__header--green  { background: var(--color-green);  }
.explained-group__header--blue   { background: var(--color-blue);   }
.explained-group__header--purple { background: var(--color-purple); }

.explained-group__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink);
}

.explained-group__header--purple .explained-group__title {
  color: var(--ink);
}

.explained-group__summary {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--ink-secondary);
  padding: var(--sp-4) var(--sp-5) var(--sp-2);
  background: var(--bg-card);
  border-left: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}

.explained-group__words {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.explained-entry {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 50%, transparent);
}

.explained-entry:last-child {
  border-bottom: none;
}

.explained-entry__word {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  min-width: 80px;
  flex-shrink: 0;
  padding-top: 2px;
  padding: 2px 8px;
  height: fit-content;
  border-radius: var(--radius-sm);
}

.explained-entry__word--yellow { color: var(--text-yellow); background: var(--bg-yellow); }
.explained-entry__word--green  { color: var(--text-green);  background: var(--bg-green);  }
.explained-entry__word--blue   { color: var(--text-blue);   background: var(--bg-blue);   }
.explained-entry__word--purple { color: var(--text-purple); background: var(--bg-purple); }

.explained-entry__text {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink);
}

/* ─── AD SLOTS ─────────────────────────────── */
.ad-slot {
  margin: var(--sp-6) 0;
}

.ad-slot__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    color-mix(in srgb, var(--rule) 25%, transparent) 8px,
    color-mix(in srgb, var(--rule) 25%, transparent) 16px
  );
  border: 1px dashed var(--rule);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--ink-tertiary);
  letter-spacing: 0.05em;
}

.ad-slot__placeholder--tall {
  height: 600px;
}

.ad-slot--sidebar-sticky {
  position: sticky;
  top: 80px;
}

/* ─── SIDEBAR ──────────────────────────────── */
.sidebar {
  display: none;
}

@media (min-width: 1040px) {
  .sidebar {
    display: block;
  }
}

/* ─── FOOTER ───────────────────────────────── */
.site-footer {
  margin-top: var(--sp-8);
  background: var(--bg-card);
}

.site-footer__inner {
  max-width: calc(var(--content-max) + var(--sidebar-width) + var(--sidebar-gap));
  margin: 0 auto;
  padding: var(--sp-10) var(--page-padding) var(--sp-12);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}

@media (min-width: 640px) {
  .site-footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--sp-10);
  }

  .site-footer__author {
    grid-column: 1 / -1;
    padding-top: var(--sp-6);
    border-top: 1px solid var(--rule);
  }
}

@media (min-width: 1040px) {
  .site-footer__inner {
    grid-template-columns: 2fr 1fr 1fr 1.2fr 1.2fr;
    gap: var(--sp-8);
  }

  .site-footer__author {
    grid-column: auto;
    padding-top: 0;
    border-top: none;
  }
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.site-footer__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  text-decoration: none;
  color: var(--ink);
}

.site-footer__logo-text {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

.site-footer__tagline {
  font-size: 0.8125rem;
  color: var(--ink-tertiary);
  line-height: 1.5;
  max-width: 36ch;
}

.site-footer__nav-heading {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  margin-bottom: var(--sp-3);
}

.site-footer__nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.site-footer__nav a {
  font-size: 0.875rem;
  color: var(--ink-secondary);
  text-decoration: none;
  transition: color 0.15s;
}
.site-footer__nav a:hover {
  color: var(--ink);
}

.site-footer__author p {
  font-size: 0.875rem;
  color: var(--ink-secondary);
  line-height: 1.5;
}

.site-footer__author a {
  color: var(--ink);
  font-weight: 500;
}

.site-footer__copy {
  font-size: 0.75rem;
  color: var(--ink-tertiary);
  margin-top: var(--sp-2);
}

/* ─── RESPONSIVE: SMALL SCREENS ────────────── */
@media (max-width: 374px) {
  .word-grid__word {
    font-size: 0.6875rem;
    padding: var(--sp-3) var(--sp-1);
    min-height: 48px;
  }
}

@media (min-width: 640px) {
  .explained-entry__word {
    min-width: 100px;
  }
}

@media (min-width: 1040px) {
  .hint-block__words {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ─── ANIMATIONS ───────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .reveal__content {
    animation: revealFade 0.2s ease-out;
  }

  @keyframes revealFade {
    from {
      opacity: 0;
      transform: translateY(-4px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .trap-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
  }

  .trap-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  }
}

/* ─── FOCUS STYLES ─────────────────────────── */
:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.reveal__trigger:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: -2px;
}

/* ─── PRINT STYLES ─────────────────────────── */
@media print {
  .site-header,
  .sidebar,
  .ad-slot,
  .breadcrumb,
  .color-stripe {
    display: none !important;
  }

  body {
    font-size: 11pt;
    color: #000;
    background: #fff;
  }
}

/* ─── SCROLLBAR ────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--rule);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ink-tertiary);
}

/* ─── ARCHIVE LIST ─────────────────────────── */
.archive-list {
  list-style: none;
}

.archive-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--rule);
}

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

.archive-item__date {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-tertiary);
  min-width: 100px;
  flex-shrink: 0;
}

.archive-item__link {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.15s;
}

.archive-item__link:hover {
  color: var(--deep-blue);
}

.archive-item__badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-left: var(--sp-2);
}

/* ─── PAGINATION ───────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-8) 0;
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

.pagination a {
  color: var(--ink-secondary);
  text-decoration: none;
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}

.pagination a:hover {
  color: var(--ink);
  border-color: var(--ink-secondary);
}

.pagination__current {
  font-weight: 600;
  color: var(--ink);
}

/* ─── STATIC PAGE STYLES ───────────────────── */
.static-page {
  padding: var(--sp-8) 0;
}

.static-page h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: var(--sp-6);
}

.static-page h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--ink);
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-3);
}

.static-page p {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--ink);
  max-width: 60ch;
  margin-bottom: var(--sp-4);
}

.static-page ul, .static-page ol {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--ink);
  max-width: 60ch;
  margin-bottom: var(--sp-4);
  padding-left: var(--sp-6);
}

.static-page a {
  color: var(--deep-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ─── ABOUT PAGE ───────────────────────────── */
.about-header {
  border-bottom: 1px solid var(--rule);
  padding-bottom: var(--sp-6);
  margin-bottom: var(--sp-8);
}

.about-header__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: var(--sp-3);
}

.about-header__lede {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink-secondary);
  line-height: 1.5;
  margin: 0;
}

.about-section {
  border-bottom: 1px solid var(--rule);
  padding-bottom: var(--sp-8);
  margin-bottom: var(--sp-8);
}

.about-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.about-section--contact {
  background: #F5F4F0;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--sp-6);
}

.about-section--contact h2 {
  margin-top: 0;
}


.error-page {
  text-align: center;
  padding: var(--sp-12) 0;
}

.error-page__code {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  color: var(--rule);
  line-height: 1;
  margin-bottom: var(--sp-4);
}

.error-page__title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--sp-3);
}

.error-page__text {
  font-size: 1rem;
  color: var(--ink-secondary);
  margin-bottom: var(--sp-6);
}

.error-page__link {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--bg);
  background: var(--ink);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 0.15s;
}

.error-page__link:hover {
  background: var(--ink-secondary);
}

/* ─── SIDEBAR WIDGETS ──────────────────────── */

/* Sticky wrapper — all widgets scroll together */
.sidebar-inner {
  position: sticky;
  top: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

/* Base card — flatter, more editorial than rounded modern card */
.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--ink);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: var(--sp-5);
}

/* Section heading: matches site `.section__heading` voice (serif sentence-case
   with inline icon) but scaled down for sidebar use. */
.sidebar-widget__heading {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  margin: 0 0 var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--rule);
}

.sidebar-widget__heading-icon {
  display: inline-flex;
  align-items: center;
  color: var(--ink-tertiary);
}

.sidebar-widget__heading-icon svg {
  display: inline-block;
  max-width: none;
}

/* Shared link style for sidebar text links */
.sidebar-link {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: var(--rule);
  transition: color 0.15s, text-decoration-color 0.15s;
}

.sidebar-link:hover {
  color: var(--ink);
  text-decoration-color: var(--ink);
}

.sidebar-link__sep {
  color: var(--ink-tertiary);
  font-size: 0.75rem;
}

/* ── Author widget ─────────────────────────
   Mirrors the article byline / verdict-line voice:
   round portrait, sans name, italic-serif bio, link row.
   ─────────────────────────────────────────── */
.sidebar-author {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.sidebar-author__photo {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--rule);
  display: block;
  max-width: none;
}

.sidebar-author__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sidebar-author__name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--ink);
}

.sidebar-author__role {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-tertiary);
}

.sidebar-author__bio {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-secondary);
  margin-top: var(--sp-4);
}

.sidebar-author__bio em {
  font-style: italic;
}

.sidebar-author__links {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--rule);
}

/* ── Social: stacked rows, icon + label ──── */
.sidebar-social {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0 calc(var(--sp-2) * -1);
}

.sidebar-social__link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-2);
  border-radius: var(--radius-sm);
  color: var(--ink-secondary);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s, background 0.15s;
}

.sidebar-social__link:hover {
  color: var(--ink);
  background: var(--bg-warm);
}

.sidebar-social__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  /* Override global `img, svg { display: block; max-width: 100% }` */
  display: inline-block;
  max-width: none;
}

.sidebar-social__label {
  flex: 1;
  min-width: 0;
}

/* ── Recent hints list ───────────────────── */
.sidebar-recent-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-recent-item {
  border-bottom: 1px solid var(--rule);
}

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

.sidebar-recent-item__link {
  display: block;
  padding: var(--sp-3) 0;
  text-decoration: none;
  transition: padding-left 0.15s;
}

.sidebar-recent-item:first-child .sidebar-recent-item__link {
  padding-top: 0;
}

.sidebar-recent-item:last-child .sidebar-recent-item__link {
  padding-bottom: 0;
}

.sidebar-recent-item__link:hover {
  padding-left: var(--sp-1);
}

.sidebar-recent-item__link:hover .sidebar-recent-item__title {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sidebar-recent-item__date {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  margin-bottom: 2px;
}

.sidebar-recent-item__title {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-secondary);
  line-height: 1.35;
  transition: color 0.15s;
}

.sidebar-recent-item__badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  margin-left: var(--sp-1);
  vertical-align: 2px;
}

/* Match `.article-header__badge--*` colour mapping exactly */
.sidebar-recent-item__badge--easy    { background: var(--bg-green);  color: var(--text-green);  }
.sidebar-recent-item__badge--medium  { background: var(--bg-yellow); color: var(--text-yellow); }
.sidebar-recent-item__badge--hard    { background: var(--bg-blue);   color: var(--text-blue);   }
.sidebar-recent-item__badge--devious { background: var(--bg-purple); color: var(--text-purple); }

.sidebar-archive-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--rule);
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
  transition: gap 0.15s;
}

.sidebar-archive-link:hover {
  gap: var(--sp-2);
}

.sidebar-archive-link:hover span {
  transform: translateX(2px);
}

.sidebar-archive-link span {
  display: inline-block;
  transition: transform 0.15s;
}

/* ─── PUZZLE NAVIGATION BANNER ──────────────
   Appears above "Before You Start":
   - On homepage: link to yesterday's puzzle (left-aligned)
   - On archive pages: link to today's puzzle (right-aligned)
   - Bottom pagination on archive pages: prev ← and → next
   ─────────────────────────────────────────── */

/* Top navigation strip */
.puzzle-top-nav {
  display: flex;
  margin-bottom: var(--sp-5);
}

.puzzle-top-nav--left {
  justify-content: flex-start;
}

.puzzle-top-nav--right {
  justify-content: flex-end;
}

.puzzle-top-nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--bg-warm);
  text-decoration: none;
  color: var(--ink-secondary);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  line-height: 1.35;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  min-height: 44px; /* touch target */
}

.puzzle-top-nav__link:hover {
  border-color: var(--ink-tertiary);
  background: var(--rule);
  color: var(--ink);
}

.puzzle-top-nav__link--today {
  color: var(--deep-blue);
}

.puzzle-top-nav__link--today:hover {
  color: var(--deep-blue);
}

.puzzle-top-nav__arrow {
  font-size: 0.9375rem;
  flex-shrink: 0;
}

.puzzle-top-nav__text {
  /* Allow wrapping on narrow screens */
}

/* Bottom pagination (archive only) */
.puzzle-pagination {
  display: flex;
  align-items: stretch;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--rule);
}

.puzzle-pagination__link {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.15s, background 0.15s;
}

.puzzle-pagination__link:hover {
  border-color: var(--ink-tertiary);
  background: var(--surface-raised, #f8f8f6);
}

.puzzle-pagination__link--next {
  justify-content: flex-end;
}

.puzzle-pagination__arrow {
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--ink-tertiary);
  transition: color 0.15s, transform 0.15s;
}

.puzzle-pagination__link--prev:hover .puzzle-pagination__arrow {
  color: var(--ink);
  transform: translateX(-2px);
}

.puzzle-pagination__link--next:hover .puzzle-pagination__arrow {
  color: var(--ink);
  transform: translateX(2px);
}

.puzzle-pagination__label {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.puzzle-pagination__link--next .puzzle-pagination__label {
  align-items: flex-end;
  text-align: right;
}

.puzzle-pagination__direction {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.15s;
}

.puzzle-pagination__nav {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  margin-top: 2px;
}

/* ─── FOOTER SOCIAL ────────────────────────── */
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0 calc(var(--sp-2) * -1);
}

.footer-social__link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-2);
  border-radius: var(--radius-sm);
  color: var(--ink-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s, background 0.15s;
}

.footer-social__link:hover {
  color: var(--ink);
  background: var(--bg-warm);
}

.footer-social__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: inline-block;
  max-width: none;
}

/* On mobile, the footer social section spans full width */
@media (max-width: 639px) {
  .site-footer__social {
    border-top: 1px solid var(--rule);
    padding-top: var(--sp-4);
  }
}

/* At 640px+ the footer becomes a 3-col grid; social becomes a 4th col at 1040px */
@media (min-width: 640px) and (max-width: 1039px) {
  .site-footer__social {
    grid-column: 1 / -1;
    border-top: 1px solid var(--rule);
    padding-top: var(--sp-6);
  }

  .site-footer__social .footer-social {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--sp-1) var(--sp-4);
  }
}

/* ─── MOBILE AUTHOR CARD ───────────────────
   Shown below article, above recent hints.
   Hidden at ≥1040px (sidebar handles it).
   ─────────────────────────────────────────── */
.author-card-mobile {
  margin-top: var(--sp-8);
  padding: var(--sp-5);
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--ink);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

@media (min-width: 1040px) {
  .author-card-mobile {
    display: none;
  }
}

.author-card-mobile__inner {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
}

.author-card-mobile__photo {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--rule);
  display: block;
  max-width: none;
}

.author-card-mobile__body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-width: 0;
}

.author-card-mobile__name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--ink);
}

.author-card-mobile__bio {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-secondary);
}

.author-card-mobile__bio em {
  font-style: italic;
}

.author-card-mobile__links {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--rule);
  margin-top: var(--sp-1);
}

/* ─── MOBILE RECENT HINTS STRIP ────────────
   Shown on mobile/tablet only; sidebar takes
   over this role at ≥1040px.
   ─────────────────────────────────────────── */
.recent-hints-mobile {
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 2px solid var(--rule);
}

@media (min-width: 1040px) {
  .recent-hints-mobile {
    display: none;
  }
}

.recent-hints-mobile__heading {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  margin-bottom: var(--sp-4);
}

.recent-hints-mobile__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--sp-2);
}

.recent-hints-mobile__item {
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}

.recent-hints-mobile__link {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: var(--sp-3) var(--sp-4);
  text-decoration: none;
  transition: background 0.15s;
}

.recent-hints-mobile__link:hover {
  background: var(--bg-warm);
}

.recent-hints-mobile__date {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}

.recent-hints-mobile__title {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.3;
}

.recent-hints-mobile__more {
  display: inline-block;
  margin-top: var(--sp-4);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--deep-blue);
  text-decoration: none;
  transition: color 0.15s;
}

.recent-hints-mobile__more:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}