/* ── Story River ── */
/* Two-column top section (lead + secondary grid) + chronological horizontal river below.
   Inspired by The Verge. */

.story-river {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1rem;
  box-sizing: border-box;
}

.story-river__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

.story-river__title {
  font-family: var(--typography-fontFamily-display);
  font-size: 2.2rem;
  color: var(--color-neutral-white);
  letter-spacing: 0.08em;
  line-height: 1;
  margin: 0;
  text-transform: uppercase;
  font-weight: var(--typography-fontWeight-display);
}

.story-river__view-all {
  color: var(--color-brand-neonPink);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-brand-neonPink);
  padding-bottom: 2px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Top section: Two-column grid ── */
.story-river__top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.04);
  margin: 0.75rem 0;
  border-radius: 0.75rem;
  overflow: hidden;
}

/* ── Lead story (left column) ── */
.story-river__lead {
  display: flex;
  flex-direction: column;
  position: relative;
  text-decoration: none;
  background: rgba(255,255,255,0.02);
}

.story-river__lead-image-wrap {
  position: relative;
  aspect-ratio: 16 / 7.5;
  overflow: hidden;
}

.story-river__lead-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.story-river__lead-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.85) 100%);
}

.story-river__lead-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.story-river__lead-title {
  font-family: var(--typography-fontFamily-display);
  font-size: clamp(1.2rem, 2.8vw, 1.7rem);
  color: var(--color-neutral-white);
  line-height: 1.08;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: var(--typography-fontWeight-display);
  margin: 0;
}

.story-river__lead-excerpt {
  font-size: clamp(0.82rem, 1.4vw, 0.9rem);
  color: var(--color-neutral-gray400);
  line-height: 1.5;
  margin: 0;
}

/* ── Secondary column (right) ── */
.story-river__secondary {
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(255,255,255,0.04);
}

.story-river__sec-card {
  display: flex;
  gap: 0.75rem;
  padding: 0.85rem 0.75rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s ease;
  flex: 1;
  align-items: flex-start;
}

.story-river__sec-card:last-child {
  border-bottom: none;
}

.story-river__sec-card:hover {
  background: rgba(255,255,255,0.03);
}

.story-river__sec-image-wrap {
  flex-shrink: 0;
  width: 100px;
  height: 56px;
  border-radius: 0.35rem;
  overflow: hidden;
}

.story-river__sec-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.story-river__sec-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.story-river__sec-title {
  font-size: 0.82rem;
  color: var(--color-neutral-white);
  line-height: 1.3;
  font-weight: 600;
  font-family: var(--typography-fontFamily-sans);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Shared badge style ── */
.story-river__card-badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 0.2rem;
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--typography-fontFamily-mono);
  align-self: flex-start;
  line-height: 1.5;
}

.story-river__card-badge--news {
  color: var(--color-brand-neonCyan);
  background: color-mix(in srgb, var(--color-brand-neonCyan) 10%, transparent);
}

.story-river__card-badge--analysis {
  color: var(--color-brand-neonPurple);
  background: color-mix(in srgb, var(--color-brand-neonPurple) 15%, transparent);
}

.story-river__card-badge--rumors {
  color: var(--color-brand-neonGold);
  background: color-mix(in srgb, var(--color-brand-neonGold) 12%, transparent);
}

.story-river__card-badge--community {
  color: var(--color-brand-sunsetOrange);
  background: color-mix(in srgb, var(--color-brand-sunsetOrange) 15%, transparent);
}

.story-river__card-meta {
  font-size: 0.65rem;
  color: var(--color-neutral-gray500);
  font-family: var(--typography-fontFamily-mono);
}

/* ── Post-widget area: article river + optional utility rail ── */
.story-river__after {
  display: block;
  margin-top: 0.5rem;
}

.story-river__after--with-utility {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 1rem;
  align-items: start;
}

.story-river__items {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(255,255,255,0.04);
  margin-top: 0;
}

.story-river__card {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem 0;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s ease;
  align-items: flex-start;
}

.story-river__card:last-child {
  border-bottom: none;
}

.story-river__card:hover {
  background: rgba(255,255,255,0.02);
}

.story-river__card-image-wrap {
  flex-shrink: 0;
  width: 180px;
  height: 101px;
  border-radius: 0.5rem;
  overflow: hidden;
  position: relative;
}

.story-river__card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.story-river__card-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.story-river__card-title {
  font-size: 1rem;
  color: var(--color-neutral-white);
  line-height: 1.35;
  font-weight: 600;
  font-family: var(--typography-fontFamily-sans);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.story-river__card-excerpt {
  font-size: 0.82rem;
  color: var(--color-neutral-gray400);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.story-river__utility {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: sticky;
  top: calc(76px + 1rem);
}

.story-river__utility-section {
  background: rgba(255,255,255,0.024);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 0.75rem;
  overflow: hidden;
}

.story-river__utility-heading {
  padding: 0.95rem 1rem 0.65rem;
  border-bottom: 1px solid rgba(255,255,255,0.055);
}

.story-river__utility-eyebrow {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--color-brand-neonPink);
  font-family: var(--typography-fontFamily-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.story-river__utility-title {
  margin: 0;
  color: var(--color-neutral-white);
  font-family: var(--typography-fontFamily-sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.18;
}

.story-river__utility-description {
  margin: 0.4rem 0 0;
  color: var(--color-neutral-gray400);
  font-size: 0.78rem;
  line-height: 1.45;
}

.story-river__utility-list {
  display: flex;
  flex-direction: column;
}

.story-river__utility-card {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem 1rem;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.045);
  transition: background 0.15s ease;
}

.story-river__utility-card:last-child {
  border-bottom: none;
}

.story-river__utility-card-thumb {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 6px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
}
.story-river__utility-card-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-river__utility-card-body {
  flex: 1;
  min-width: 0;
}

.story-river__utility-card:hover {
  background: rgba(255,255,255,0.035);
}

.story-river__utility-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
}

.story-river__utility-card-topline {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 1rem;
}

.story-river__utility-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 0.2rem;
  background: color-mix(in srgb, var(--color-brand-neonCyan) 12%, transparent);
  color: var(--color-brand-neonCyan);
  font-family: var(--typography-fontFamily-mono);
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.35;
  padding: 0.08rem 0.38rem;
  text-transform: uppercase;
}

.story-river__utility-meta {
  color: var(--color-neutral-gray500);
  font-family: var(--typography-fontFamily-mono);
  font-size: 0.6rem;
  line-height: 1.35;
  text-transform: uppercase;
}

/* ── Live section differentiation ── */
.story-river__utility-section--live {
  position: relative;
  border-color: rgba(88, 101, 242, 0.2);
  background: rgba(88, 101, 242, 0.035);
  overflow: hidden;
}
/* Ghosted Discord logo watermark */
.story-river__utility-section--live::before {
  content: "";
  position: absolute;
  top: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 127.14 96.36'%3E%3Cpath fill='%235865F2' opacity='0.08' d='M107.7,8.07A105.15,105.15,0,0,0,81.47,0a72.06,72.06,0,0,0-3.36,6.83A97.68,97.68,0,0,0,49,6.83,72.37,72.37,0,0,0,45.64,0,105.89,105.89,0,0,0,19.39,8.09C2.79,32.65-1.71,56.6.54,80.21h0A105.73,105.73,0,0,0,32.71,96.36,77.7,77.7,0,0,0,39.6,85.25a68.42,68.42,0,0,1-10.85-5.18c.91-.66,1.8-1.34,2.66-2a75.57,75.57,0,0,0,64.32,0c.87.71,1.76,1.39,2.66,2a68.68,68.68,0,0,1-10.87,5.19,77,77,0,0,0,6.89,11.1A105.25,105.25,0,0,0,126.6,80.22h0C129.24,56.6,124.72,32.64,107.7,8.07ZM42.45,65.69C36.18,65.69,31,60,31,53s5-12.74,11.43-12.74C48.91,40.26,54,46,54,53S48.92,65.69,42.45,65.69Zm42.24,0C78.41,65.69,73.25,60,73.25,53s5-12.74,11.44-12.74C91.14,40.26,96.29,46,96.29,53S91.14,65.69,84.69,65.69Z'/%3E%3C/svg%3E") no-repeat;
  background-size: contain;
  pointer-events: none;
  z-index: 0;
}
/* Ripple-pulse live indicator */
@keyframes nv-live-ripple {
  0%   { box-shadow: 0 0 0 0 rgba(35, 165, 89, 0.7), 0 0 0 0 rgba(35, 165, 89, 0.4); transform: scale(0.95); }
  40%  { box-shadow: 0 0 0 6px rgba(35, 165, 89, 0.3), 0 0 0 0 rgba(35, 165, 89, 0.15); transform: scale(1); }
  70%  { box-shadow: 0 0 0 10px rgba(35, 165, 89, 0.1), 0 0 0 4px rgba(35, 165, 89, 0.05); transform: scale(1); }
  100% { box-shadow: 0 0 0 14px rgba(35, 165, 89, 0), 0 0 0 8px rgba(35, 165, 89, 0); transform: scale(0.95); }
}
.story-river__utility-section--live .story-river__utility-eyebrow {
  color: #5865F2;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
}
.story-river__utility-section--live .story-river__utility-eyebrow::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #23A559;
  animation: nv-live-ripple 2.4s ease-in-out infinite;
}
.story-river__utility-section--live .story-river__utility-title {
  color: #FFFFFF;
  position: relative;
  z-index: 1;
}
.story-river__utility-section--live .story-river__utility-description {
  color: rgba(255,255,255,0.6);
  position: relative;
  z-index: 1;
}
.story-river__utility-section--live .story-river__utility-card {
  position: relative;
  z-index: 1;
}
.story-river__utility-section--live .story-river__utility-badge {
  background: rgba(88, 101, 242, 0.15);
  color: #8EA1E1;
}
.story-river__utility-section--live .story-river__utility-meta {
  color: #5865F2;
}
.story-river__utility-section--live .story-river__utility-card-title {
  color: #FFFFFF;
}
.story-river__utility-section--live .story-river__utility-card:last-child {
  border-bottom: none;
}
.story-river__utility-section--live .story-river__utility-cta {
  color: #5865F2;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.story-river__utility-section--live .story-river__utility-cta:hover {
  opacity: 0.85;
}

.story-river__utility-card-title {
  margin: 0;
  color: var(--color-neutral-white);
  font-family: var(--typography-fontFamily-sans);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.story-river__utility-card-description {
  margin: 0;
  color: var(--color-neutral-gray400);
  font-size: 0.74rem;
  line-height: 1.42;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.story-river__utility-cta {
  display: block;
  padding: 0.72rem 1rem 0.85rem;
  color: var(--color-brand-neonPink);
  font-family: var(--typography-fontFamily-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  border-top: 1px solid rgba(255,255,255,0.045);
}

/* ── Mobile: single column, lead stacks above secondaries ── */
@media (max-width: 767px) {
  .story-river__top {
    grid-template-columns: 1fr;
    margin: 0.75rem 0;
    gap: 0;
    background: none;
    border-radius: 0;
    overflow: visible;
  }
  .story-river__lead {
    min-height: auto;
    margin-bottom: 0;
  }
  .story-river__lead-image-wrap {
    aspect-ratio: 16 / 9;
  }
  .story-river__lead-body {
    padding: 1rem;
  }
  .story-river__lead-title {
    font-size: clamp(1rem, 4.5vw, 1.3rem);
  }
  .story-river__lead-excerpt {
    display: none;
  }
  .story-river__secondary {
    border-left: none;
    border-top: none;
    margin: 0;
  }
  .story-river__sec-card {
    padding: 0.85rem 0;
    gap: 0.85rem;
    align-items: flex-start;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .story-river__sec-image-wrap {
    width: 120px;
    height: 68px;
    border-radius: 0.4rem;
  }
  .story-river__sec-body {
    gap: 0.3rem;
  }
  .story-river__sec-title {
    font-size: 0.88rem;
  }
  .story-river__items {
    margin-top: 0;
    border-top: none;
  }
  .story-river__after,
  .story-river__after--with-utility {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 0;
  }
  .story-river__utility {
    position: static;
    gap: 0.75rem;
    margin-top: 0.9rem;
  }
  .story-river__utility-heading {
    padding: 0.85rem 0.9rem 0.55rem;
  }
  .story-river__utility-card {
    padding: 0.72rem 0.9rem;
  }
  .story-river__utility-title {
    font-size: 0.95rem;
  }
  .story-river__utility-card-title {
    font-size: 0.86rem;
  }
  .story-river__utility-card-description {
    display: none;
  }
  .story-river__card {
    gap: 0.85rem;
    padding: 1rem 0;
  }
  .story-river__card-image-wrap {
    width: 120px;
    height: 68px;
    border-radius: 0.4rem;
  }
  .story-river__card-title {
    font-size: 0.88rem;
    -webkit-line-clamp: 2;
  }
  .story-river__card-excerpt {
    display: none;
  }
  .story-river__card-meta {
    font-size: 0.62rem;
  }
  .story-river__title {
    font-size: 1.6rem;
  }
}

/* ── Tablet ── */
@media (min-width: 768px) and (max-width: 1023px) {
  .story-river__after,
  .story-river__after--with-utility {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .story-river__utility {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-top: 1rem;
  }
  .story-river__card-image-wrap {
    width: 150px;
    height: 84px;
  }
  .story-river__sec-image-wrap {
    width: 80px;
    height: 45px;
  }
}