.hu-main {
  width: min(1000px, calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  gap: 0.9rem;
  padding-bottom: 2rem;
}

.hu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem;
}

.title-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.title-wrap h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.notification-count {
  min-width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
}

.header-actions {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.success-message,
.error-message {
  display: none;
  border-radius: var(--radius-md);
  padding: 0.55rem 0.72rem;
  font-size: var(--text-sm);
}

.success-message {
  border: 1px solid rgba(16, 185, 129, 0.45);
  color: #a7f3d0;
  background: rgba(16, 185, 129, 0.1);
}

.error-message {
  border: 1px solid rgba(244, 63, 94, 0.45);
  color: #fecdd3;
  background: rgba(244, 63, 94, 0.1);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.section-head h3 {
  margin: 0;
  font-family: var(--font-display);
}

.section-head p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--text-xs);
}

.upcoming-grid {
  margin-top: 0.55rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.6rem;
}

.upcoming-card {
  padding: 0.7rem;
}

.upcoming-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.4rem;
}

.upcoming-top h4 {
  margin: 0;
  font-size: var(--text-base);
}

.night-status {
  border-radius: var(--radius-full);
  padding: 0.15rem 0.45rem;
  font-size: var(--text-xs);
  color: #c4b5fd;
  background: rgba(139, 92, 246, 0.2);
}

.upcoming-date,
.upcoming-movie {
  margin: 0.35rem 0 0;
  color: var(--text-secondary);
  font-size: var(--text-xs);
}

.countdown-grid {
  margin-top: 0.55rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem;
}

.countdown-grid div {
  border: 1px solid var(--border);
  background: var(--bg-overlay);
  border-radius: var(--radius-sm);
  text-align: center;
  padding: 0.28rem 0.2rem;
}

.countdown-grid strong {
  display: block;
  font-size: var(--text-sm);
}

.countdown-grid span {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.notifications-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.7rem;
}

.filter-chip {
  border: 1px solid var(--border);
  background: var(--bg-overlay);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  padding: 0.45rem 0.75rem;
  font-size: var(--text-xs);
}

.filter-chip.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
}

.notifications-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.notification-card {
  padding: 0.75rem;
  border-left: 3px solid transparent;
}

.notification-card.unread {
  border-left-color: var(--primary);
}

.notification-card.read {
  opacity: 0.78;
}

.notification-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}

.notification-title {
  margin: 0;
  font-size: var(--text-base);
}

.notification-time {
  color: var(--text-secondary);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.notification-body {
  margin-top: 0.35rem;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.notification-actions {
  margin-top: 0.55rem;
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.notification-type-badge {
  display: inline-flex;
  border-radius: var(--radius-full);
  padding: 0.15rem 0.42rem;
  font-size: 0.65rem;
  text-transform: uppercase;
  margin-bottom: 0.38rem;
}

.type-group_invite {
  background: rgba(6, 182, 212, 0.2);
  color: #67e8f9;
}

.type-movie_night {
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
}

.type-vote_reminder {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
}

.type-update,
.type-friend_request,
.type-friend_accepted,
.type-watchlist_add {
  background: rgba(148, 163, 184, 0.2);
  color: #e2e8f0;
}

.empty-state,
.login-prompt {
  text-align: center;
  padding: 1rem;
}

.loading-spinner {
  display: flex;
  justify-content: center;
  padding: 1.3rem;
}

.spinner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid rgba(148, 163, 184, 0.25);
  border-top-color: var(--primary);
  animation: spin 0.85s linear infinite;
}

@media (max-width: 768px) {
  .hu-main {
    width: calc(100% - 1rem);
  }

  .hu-header {
    flex-direction: column;
    align-items: stretch;
  }

  .notification-header {
    flex-direction: column;
  }
}