/* ===========================================================
   PAGE-STORIES-HUB.CSS — diary archive. Masonry-style cards
   with cinemagraph cover, narrative meta strip.
   =========================================================== */

.page--stories-hub {
  background: var(--paper);
}

.diary-mast {
  padding: var(--s-9) 0 var(--s-6);
  background:
    radial-gradient(60% 80% at 80% 0%, var(--flag-soft), transparent 60%),
    var(--paper);
  border-bottom: 1px solid var(--rule);
}
.diary-mast__inner {
  display: grid;
  grid-template-columns: 0.9fr auto 1.6fr;
  align-items: end;
  gap: var(--s-7);
}
.diary-mast__edition {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border-left: 3px solid var(--flag);
  padding-left: var(--s-4);
  line-height: 1.5;
}
.diary-mast__edition strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-style: italic;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}
.diary-mast__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.92;
}
.diary-mast__title em {
  font-style: italic;
  color: var(--flag);
}
.diary-mast__byline {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--ink-dim);
  line-height: 1.5;
  max-width: 32ch;
}
.diary-mast__byline strong { color: var(--ink); font-weight: 600; }

/* === MASONRY GRID === */
.diary-grid {
  padding: var(--s-8) 0;
  column-count: 3;
  column-gap: var(--s-5);
  column-fill: balance;
}
.diary-card {
  break-inside: avoid;
  margin-bottom: var(--s-5);
  background: var(--ledger);
  border: 1px solid var(--rule);
  display: block;
  text-decoration: none;
  color: var(--ink);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
}
@media (hover: hover) {
  .diary-card:hover {
    transform: translateY(-3px);
    border-color: var(--ink);
  }
  .diary-card:hover .diary-card__title { color: var(--flag); }
}
.diary-card__cover {
  position: relative;
  width: 100%;
  background: var(--paper-deep);
  overflow: hidden;
}
.diary-card__cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.diary-card__cover-meta {
  position: absolute;
  top: var(--s-3);
  left: var(--s-3);
  display: flex;
  gap: var(--s-2);
}
.diary-card__cover-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3em 0.65em;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r-1);
}
.diary-card__cover-color {
  display: inline-block;
  width: 0.65em;
  height: 0.65em;
  border-radius: 50%;
  margin-right: 0.3em;
  vertical-align: middle;
}
.diary-card__cover-color.is-green { background: var(--green); box-shadow: 0 0 0 2px var(--green-soft); }
.diary-card__cover-color.is-yellow { background: var(--yellow); box-shadow: 0 0 0 2px var(--yellow-soft); }
.diary-card__cover-color.is-red { background: var(--red); box-shadow: 0 0 0 2px var(--red-soft); }

.diary-card__body { padding: var(--s-4) var(--s-4) var(--s-5); }
.diary-card__brand-line {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.6em;
}
.diary-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 0.6em;
  transition: color var(--dur-fast) var(--ease);
}
.diary-card__excerpt {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--ink-dim);
  margin-bottom: var(--s-4);
}
.diary-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--s-3);
  border-top: 1px dashed var(--rule);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.diary-card__footer-cta {
  color: var(--flag);
  font-weight: 600;
}

/* Card variants by size */
.diary-card.is-feature {
  background: var(--ink);
  color: var(--stage-ink);
  border-color: var(--ink);
}
.diary-card.is-feature .diary-card__brand-line { color: var(--gold); }
.diary-card.is-feature .diary-card__title { color: var(--stage-ink); }
.diary-card.is-feature .diary-card__excerpt { color: var(--stage-dim); }
.diary-card.is-feature .diary-card__footer { border-color: var(--stage-rim); color: var(--stage-dim); }
.diary-card.is-feature .diary-card__footer-cta { color: var(--gold); }

/* === SUBMIT INVITATION === */
.diary-submit {
  background: var(--paper-deep);
  padding: var(--s-8) 0;
  margin-top: var(--s-6);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.diary-submit__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-7);
  align-items: center;
}
.diary-submit h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--s-4);
}
.diary-submit p {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink-dim);
  margin-bottom: var(--s-3);
}
.diary-submit__rules {
  background: var(--ledger);
  border: 1px solid var(--rule);
  padding: var(--s-5);
}
.diary-submit__rules h3 {
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--s-4);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--rule);
}
.diary-submit__rules ol {
  list-style: none;
  counter-reset: rule;
}
.diary-submit__rules ol li {
  counter-increment: rule;
  padding: var(--s-3) 0 var(--s-3) 3em;
  border-bottom: 1px dashed var(--rule);
  position: relative;
  font-size: 0.96rem;
  line-height: 1.5;
  color: var(--ink-dim);
}
.diary-submit__rules ol li:last-child { border-bottom: 0; }
.diary-submit__rules ol li::before {
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: var(--s-3);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--flag);
  font-weight: 600;
}

@media (max-width: 1024px) {
  .diary-mast__inner { grid-template-columns: 1fr; gap: var(--s-5); }
  .diary-grid { column-count: 2; }
  .diary-submit__inner { grid-template-columns: 1fr; gap: var(--s-5); }
}
@media (max-width: 600px) {
  .diary-mast__title { font-size: 3rem; }
  .diary-grid { column-count: 1; }
}