/**
 * Summer & heat — visual theme for standalone essays (matches site mood `ember`).
 * Use with essay-studio.css: class="essay-studio theme-summer-heat"
 */

.theme-summer-heat {
  --summer-bg: #14110f;
  --summer-bg-elevated: #1e1916;
  --summer-surface: #221c18;
  --summer-text: #f0e6d6;
  --summer-text-soft: rgba(240, 230, 214, 0.88);
  --summer-text-muted: #c4b39a;
  --summer-text-faint: #8a7a68;
  --summer-border: rgba(201, 185, 154, 0.2);
  --summer-border-subtle: rgba(201, 185, 154, 0.1);
  --summer-accent: #e85a1a;
  --summer-accent-glow: rgba(232, 90, 26, 0.15);
  --summer-gold: #c4960a;
  --summer-gulmohar: #d4320f;
  --summer-night: #1c2a3a;
  --summer-star: #e8d5a0;

  --summer-measure: 42rem;
  --summer-section-gap: 3.5rem;
  --summer-block-gap: 1.35rem;
  --summer-pulse-gap: 0.4rem;
  --summer-pulse-group-after: 1.5rem;
  --summer-anchor-gap: 2rem;

  color: var(--summer-text-soft);
  background-color: var(--summer-bg);
}

body.theme-summer-heat {
  background-color: var(--summer-bg);
  color: var(--summer-text-soft);
  font-family: 'EB Garamond', var(--studio-essay-font-body);
}

/* Heat shimmer + grain */
body.theme-summer-heat::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(232, 90, 26, 0.14) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(196, 150, 10, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 80% 60%, rgba(192, 68, 10, 0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body.theme-summer-heat::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

.theme-summer-heat .essay-shell {
  position: relative;
  z-index: 1;
  max-width: var(--summer-measure);
  margin: 0 auto;
  padding: 0 clamp(1.15rem, 4vw, 2rem) 6rem;
}

/* ── Masthead ── */
.theme-summer-heat .masthead {
  padding: clamp(3rem, 10vw, 5rem) 0 clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--summer-border);
  margin-bottom: var(--summer-section-gap);
}

.theme-summer-heat .masthead-byline {
  font-family: var(--studio-essay-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--summer-text-faint);
  margin-bottom: 2rem;
}

.theme-summer-heat .masthead-byline span {
  color: var(--summer-accent);
  margin: 0 0.5em;
}

.theme-summer-heat .title-temp {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(5rem, 18vw, 10rem);
  line-height: 0.88;
  color: var(--summer-accent);
  letter-spacing: 0.02em;
  display: block;
  text-shadow: 0 0 60px rgba(232, 90, 26, 0.35), 0 2px 0 rgba(0, 0, 0, 0.4);
}

.theme-summer-heat .title-rest {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 400;
  color: var(--summer-text);
  margin-top: 0.5rem;
  display: block;
  opacity: 0.9;
}

.theme-summer-heat .epigraph {
  margin-top: 2rem;
  margin-bottom: 0;
  padding-left: 1.25rem;
  border-left: 2px solid var(--summer-accent);
  font-style: italic;
  color: var(--summer-text-muted);
  font-size: 0.98rem;
  line-height: var(--studio-essay-line, 1.65);
  max-width: 28rem;
}

/* ── Section delimiters (consistent) ── */
.theme-summer-heat .essay-section + .essay-section {
  margin-top: var(--summer-section-gap);
  padding-top: var(--summer-section-gap);
  border-top: 1px solid var(--summer-border-subtle);
}

.theme-summer-heat .section-break {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1rem;
}

.theme-summer-heat .section-numeral {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.85rem;
  color: var(--summer-accent);
  letter-spacing: 0.15em;
  flex-shrink: 0;
}

.theme-summer-heat .section-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, rgba(232, 90, 26, 0.45), rgba(201, 185, 154, 0.08));
}

.theme-summer-heat .section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 1.65rem);
  color: var(--summer-text);
  margin: 0 0 1.75rem;
  line-height: var(--studio-essay-line-tight, 1.3);
  letter-spacing: -0.01em;
}

/* ── Prose rhythm (single source of truth) ── */
.theme-summer-heat .prose {
  max-width: 100%;
}

.theme-summer-heat .prose > p {
  font-size: var(--studio-essay-size-base, 1.0625rem);
  line-height: var(--studio-essay-line, 1.72);
  color: var(--summer-text-soft);
  margin: 0 0 var(--summer-block-gap);
}

.theme-summer-heat .prose > p:last-child {
  margin-bottom: 0;
}

.theme-summer-heat .prose > p strong {
  color: var(--summer-text);
  font-weight: 500;
}

.theme-summer-heat .prose > p.pulse {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(240, 230, 214, 0.78);
  margin-bottom: var(--summer-pulse-gap);
}

.theme-summer-heat .prose > p.pulse + p.pulse {
  margin-top: 0;
}

/* Space after a run of pulse lines */
.theme-summer-heat .prose > p.pulse:has(+ p:not(.pulse)),
.theme-summer-heat .prose > p.pulse:last-child {
  margin-bottom: var(--summer-pulse-group-after);
}

.theme-summer-heat .prose > p.prose-break {
  margin-top: var(--summer-pulse-group-after);
}

.theme-summer-heat .prose > p.anchor-line {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: clamp(1.12rem, 2.5vw, 1.3rem);
  line-height: 1.55;
  color: var(--summer-text);
  margin: var(--summer-anchor-gap) 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--summer-accent);
  background: var(--summer-accent-glow);
}

.theme-summer-heat .prose > p.is-short {
  margin-bottom: calc(var(--summer-block-gap) * 0.65);
}

/* ── Tree cards ── */
.theme-summer-heat .tree-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

.theme-summer-heat .tree-card {
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--summer-border-subtle);
  background: rgba(255, 255, 255, 0.02);
}

.theme-summer-heat .tree-card-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  display: block;
}

.theme-summer-heat .tree-card.gulmohar .tree-card-name {
  color: var(--summer-gulmohar);
}

.theme-summer-heat .tree-card.garmalo .tree-card-name {
  color: var(--summer-gold);
}

.theme-summer-heat .tree-card p {
  font-size: 0.94rem;
  line-height: var(--studio-essay-line, 1.65);
  color: rgba(240, 230, 214, 0.72);
  margin: 0;
}

.theme-summer-heat .tree-verdict {
  text-align: center;
  font-family: var(--studio-essay-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--summer-text-faint);
  margin: 1.5rem 0 0;
}

/* ── Survival list ── */
.theme-summer-heat .survival-list {
  list-style: none;
  margin: 1.75rem 0;
  padding: 0;
  border-top: 1px solid var(--summer-border-subtle);
}

.theme-summer-heat .survival-list li {
  font-family: var(--studio-essay-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--summer-text-muted);
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--summer-border-subtle);
  line-height: 1.5;
}

.theme-summer-heat .survival-list li::before {
  content: '— ';
  color: var(--summer-accent);
  opacity: 0.75;
}

/* ── Terrace coda ── */
.theme-summer-heat .terrace {
  margin-top: 2rem;
  padding: 2.5rem 2rem;
  background: var(--summer-night);
  border: 1px solid rgba(232, 213, 160, 0.12);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.theme-summer-heat .terrace::before {
  content: '· · · ·    · · ·      · · · · ·   · ·     · · · ·    · · ·';
  position: absolute;
  top: 1rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.5rem;
  letter-spacing: 0.4em;
  color: var(--summer-star);
  opacity: 0.35;
  word-spacing: 0.8em;
  pointer-events: none;
}

.theme-summer-heat .terrace-items {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.theme-summer-heat .terrace-items li {
  font-style: italic;
  font-size: 1.02rem;
  color: rgba(232, 213, 160, 0.82);
  padding: 0.4rem 0;
  line-height: var(--studio-essay-line, 1.6);
  margin: 0;
}

.theme-summer-heat .terrace-items li::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--summer-star);
  border-radius: 50%;
  margin-right: 0.75rem;
  vertical-align: middle;
  opacity: 0.5;
}

.theme-summer-heat .terrace-close {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--summer-star);
  line-height: var(--studio-essay-line, 1.65);
  margin: 0;
}

/* ── Footer ── */
.theme-summer-heat .article-footer {
  margin-top: var(--summer-section-gap);
  padding-top: 1.75rem;
  border-top: 1px solid var(--summer-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.theme-summer-heat .footer-author,
.theme-summer-heat .footer-tag {
  font-family: var(--studio-essay-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.theme-summer-heat .footer-author {
  color: var(--summer-text-faint);
}

.theme-summer-heat .footer-tag {
  color: var(--summer-accent);
  opacity: 0.7;
}

@media (max-width: 520px) {
  .theme-summer-heat .tree-pair {
    grid-template-columns: 1fr;
  }

  .theme-summer-heat .terrace {
    padding: 2rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .theme-summer-heat .masthead {
    animation: none;
  }
}