.page-pulse .pulse-main {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 48rem);
  margin: 0 auto 3rem;
  padding-top: 1.5rem;
}

.pulse-hero {
  margin-bottom: 1.25rem;
}

.pulse-hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.pulse-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: rgba(224, 122, 58, 0.16);
  color: var(--signal);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.pulse-live.is-stale {
  background: rgba(14, 26, 31, 0.08);
  color: var(--ink-soft);
}

.pulse-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(224, 122, 58, 0.5);
  animation: pulse-blink 1.6s ease-out infinite;
}

.pulse-live.is-stale .pulse-dot {
  animation: none;
  background: #8a9693;
  box-shadow: none;
}

.pulse-clock {
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.pulse-hero h1 {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.pulse-regions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.35rem;
}

.pulse-region {
  appearance: none;
  border: 1.5px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
  color: var(--ink);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.pulse-region:hover {
  border-color: rgba(13, 110, 110, 0.4);
}

.pulse-region.is-active {
  background: var(--ink);
  color: #f3f8f9;
  border-color: var(--ink);
}

.pulse-board {
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 48px rgba(14, 40, 48, 0.1);
  padding: 1rem 1.1rem 0.4rem;
}

.pulse-board-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.pulse-board-meta h2 {
  margin: 0;
  font-size: 1.25rem;
  font-family: var(--font-display);
}

.pulse-source {
  margin: 0.2rem 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.pulse-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
}

.pulse-refresh {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  color: var(--ink);
  font-size: 1rem;
  cursor: pointer;
}

.pulse-refresh.is-spinning {
  animation: pulse-spin 0.7s linear infinite;
}

.pulse-list {
  list-style: none;
  margin: 0;
  padding: 0.2rem 0 0.5rem;
}

.pulse-item {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
  padding: 0.85rem 0.2rem;
  border-bottom: 1px solid var(--line);
  animation: pulse-row 0.4s var(--ease) both;
}

.pulse-item:last-child {
  border-bottom: 0;
}

.pulse-item.is-moved-up {
  background: linear-gradient(90deg, rgba(13, 110, 110, 0.1), transparent 70%);
}

.pulse-item.is-moved-down {
  background: linear-gradient(90deg, rgba(180, 55, 40, 0.08), transparent 70%);
}

.pulse-item.is-new {
  background: linear-gradient(90deg, rgba(224, 122, 58, 0.12), transparent 70%);
}

.pulse-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: -0.03em;
}

.pulse-item:nth-child(-n + 3) .pulse-num {
  color: var(--signal);
}

.pulse-title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.35;
  word-break: keep-all;
}

.pulse-title a {
  color: inherit;
  text-decoration: none;
}

.pulse-title a:hover {
  color: var(--teal-deep);
}

.pulse-news {
  margin: 0.22rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pulse-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  min-width: 4.2rem;
}

.pulse-delta {
  font-size: 0.78rem;
  font-weight: 700;
}

.pulse-delta.up { color: var(--teal-deep); }
.pulse-delta.down { color: #a33; }
.pulse-delta.new { color: var(--signal); }
.pulse-delta.same { color: #7a8884; }

.pulse-traffic {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.pulse-empty {
  margin: 1.5rem 0.3rem;
  color: var(--ink-soft);
}

.pulse-note {
  margin: 1rem 0.2rem 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.5;
}

@keyframes pulse-blink {
  0% { box-shadow: 0 0 0 0 rgba(224, 122, 58, 0.45); }
  70% { box-shadow: 0 0 0 9px rgba(224, 122, 58, 0); }
  100% { box-shadow: 0 0 0 0 rgba(224, 122, 58, 0); }
}

@keyframes pulse-spin {
  to { transform: rotate(-360deg); }
}

@keyframes pulse-row {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .pulse-item {
    grid-template-columns: 2.1rem minmax(0, 1fr) auto;
    gap: 0.5rem;
  }

  .pulse-num {
    font-size: 1.2rem;
  }

  .pulse-title {
    font-size: 0.96rem;
  }
}