/* Happening Detail Page Styles */

.happening-detail-page {
  padding: 16px 0 60px;
}

.happening-back-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 24px;
  transition: all 0.2s ease;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  border-radius: 999px;
}

.happening-back-nav:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateX(-2px);
}

.happening-back-nav svg {
  width: 16px;
  height: 16px;
}

.happening-hero-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 32px;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.happening-hero-image-wrap {
  width: 100%;
  max-height: 480px;
  min-height: 260px;
  background: #111216;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.happening-hero-image {
  width: 100%;
  height: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.happening-hero-placeholder {
  padding: 60px 20px;
  text-align: center;
  color: var(--primary);
  opacity: 0.8;
}

.happening-hero-placeholder svg {
  width: 64px;
  height: 64px;
}

.happening-live-pill {
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #ef4444;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 999px;
  z-index: 2;
}

.happening-live-pill .dot {
  width: 7px;
  height: 7px;
  background: #ef4444;
  border-radius: 50%;
  animation: happening-pulse 1.8s infinite;
}

@keyframes happening-pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.happening-content-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}

.happening-main-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.happening-header-section h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 12px;
}

.happening-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.happening-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.happening-meta-item svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

.happening-desc-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
}

.happening-desc-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.happening-desc-text {
  color: #d1d5db;
  font-size: 0.95rem;
  line-height: 1.7;
  white-space: pre-line;
}

.happening-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 24px;
}

.happening-info-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.happening-info-block {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.happening-info-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 107, 0, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.happening-info-icon svg {
  width: 20px;
  height: 20px;
}

.happening-info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 3px;
}

.happening-info-val {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
}

.happening-info-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.happening-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.happening-action-btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.happening-action-btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.happening-action-btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid var(--card-border);
}

.happening-action-btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.happening-more-section {
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--card-border);
}

.happening-more-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.happening-more-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.happening-more-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.toast-message {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #10B981;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: fadeInOut 2.5s forwards;
}

@keyframes fadeInOut {
  0% { opacity: 0; transform: translateY(10px); }
  15% { opacity: 1; transform: translateY(0); }
  85% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-10px); }
}

@media (max-width: 960px) {
  .happening-content-grid {
    grid-template-columns: 1fr;
  }

  .happening-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .happening-header-section h1 {
    font-size: 1.5rem;
  }

  .happening-hero-image-wrap {
    min-height: 200px;
    max-height: 320px;
  }

  .happening-desc-card {
    padding: 18px;
  }

  .happening-info-card {
    padding: 18px;
  }
}