:root {
  --bulletin-bg: #f6fbff;
  --bulletin-surface: #ffffff;
  --bulletin-text: #0f172a;
  --bulletin-muted: rgba(15, 23, 42, 0.68);
  --bulletin-border: rgba(15, 23, 42, 0.12);
  --bulletin-red: #ef4444;
  --bulletin-cyan: #0891b2;
}

.bulletin-page {
  font-family: 'Outfit', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--bulletin-text);
  background:
    radial-gradient(980px 540px at -10% -15%, rgba(8, 145, 178, 0.16), transparent 60%),
    radial-gradient(900px 520px at 108% -20%, rgba(239, 68, 68, 0.14), transparent 62%),
    var(--bulletin-bg);
  padding-top: 88px;
  min-height: 100vh;
}

@media (max-width: 768px) {
  .bulletin-page {
    padding-top: 72px;
  }
}

.bulletin-shell {
  width: min(1120px, calc(100% - 28px));
  margin: 0 auto;
}

.bulletin-hero {
  padding: 34px 0 14px;
}

.bulletin-hero__panel {
  background: var(--bulletin-surface);
  border: 1px solid var(--bulletin-border);
  border-radius: 20px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  padding: 24px;
}

.bulletin-hero__eyebrow {
  margin: 0;
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.83rem;
  color: #0e7490;
  background: rgba(8, 145, 178, 0.13);
  border: 1px solid rgba(8, 145, 178, 0.22);
}

.bulletin-hero h1 {
  margin: 14px 0 6px;
  font-size: clamp(2rem, 3vw, 3.1rem);
  letter-spacing: -0.03em;
}

.bulletin-hero p {
  margin: 0;
  color: var(--bulletin-muted);
  line-height: 1.75;
}

.bulletin-stream-wrap {
  padding: 8px 0 40px;
}

.bulletin-stream {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
}

.bulletin-card {
  grid-column: span 6;
  background: var(--bulletin-surface);
  border: 1px solid var(--bulletin-border);
  border-radius: 18px;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
  padding: 18px;
}

@media (max-width: 980px) {
  .bulletin-card {
    grid-column: span 12;
  }
}

.bulletin-card__header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.bulletin-card__date {
  margin: 0;
  color: #0e7490;
  font-weight: 800;
}

.bulletin-chip {
  font-size: 0.77rem;
  border-radius: 999px;
  border: 1px solid #d9e4ef;
  padding: 5px 9px;
  background: #f1f5f9;
  text-transform: uppercase;
  font-weight: 700;
}

.bulletin-card h2 {
  margin: 8px 0 0;
  font-size: 1.28rem;
  line-height: 1.3;
}

.bulletin-card__content {
  margin: 10px 0 0;
  line-height: 1.75;
  white-space: pre-line;
}

.bulletin-gallery {
  margin-top: 13px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 8px;
}

.bulletin-photo {
  grid-column: span 4;
  border: 0;
  padding: 0;
  border-radius: 11px;
  overflow: hidden;
  position: relative;
  background: #edf3fb;
  cursor: zoom-in;
}

@media (max-width: 680px) {
  .bulletin-photo {
    grid-column: span 6;
  }
}

.bulletin-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(105deg, #e6edf9 0%, #f3f7fd 40%, #dde6f4 80%);
  background-size: 250% 100%;
  animation: bulletinShimmer 1.35s linear infinite;
  transition: opacity 0.35s ease;
}

.bulletin-photo.is-loaded::before {
  opacity: 0;
}

.bulletin-photo img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: blur(10px);
  transition: filter 0.4s ease, transform 0.35s ease;
}

.bulletin-photo.is-loaded img {
  filter: blur(0);
}

.bulletin-photo:hover img {
  transform: scale(1.05);
}

.bulletin-empty {
  display: none;
  text-align: center;
  color: #475569;
  font-weight: 700;
}

.bulletin-empty.is-visible {
  display: block;
}

.bulletin-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1300;
  background: rgba(2, 6, 23, 0.93);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.bulletin-lightbox.is-open {
  display: flex;
}

.bulletin-lightbox__top {
  position: absolute;
  top: 14px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255, 255, 255, 0.92);
}

.bulletin-lightbox__actions {
  display: flex;
  gap: 8px;
}

.bulletin-lightbox__actions a,
.bulletin-lightbox__actions button,
.bulletin-lightbox__nav {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
}

.bulletin-lightbox__figure {
  margin: 0;
  width: min(980px, calc(100% - 92px));
}

.bulletin-lightbox__figure img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.bulletin-lightbox__figure figcaption {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
}

.bulletin-lightbox__nav {
  position: absolute;
}

.bulletin-lightbox__nav--prev {
  left: 16px;
}

.bulletin-lightbox__nav--next {
  right: 16px;
}

@media (max-width: 640px) {
  .bulletin-lightbox__figure {
    width: calc(100% - 20px);
  }

  .bulletin-lightbox__nav {
    bottom: 14px;
  }

  .bulletin-lightbox__nav--prev {
    left: calc(50% - 54px);
  }

  .bulletin-lightbox__nav--next {
    right: calc(50% - 54px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes bulletinShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -100% 0; }
}