.speedtest-intro {
  padding: 56px 0 8px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, var(--lighter-background), var(--background) 70%);
}

.speedtest-intro h1 {
  color: var(--foreground);
  font-size: 2rem;
  margin-bottom: 8px;
}

.speedtest-intro .tagline {
  color: var(--light-foreground);
  font-size: 0.95rem;
}

.speedtest-panel {
  padding: 40px 0 80px;
}

.meter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 640px;
  margin: 0 auto 32px;
}

@media (min-width: 560px) {
  .meter-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.meter {
  background: var(--lighter-background);
  border: 1px solid var(--muted);
  border-radius: 12px;
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.meter.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset, 0 12px 30px rgba(0, 0, 0, 0.35);
}

.meter-label {
  color: var(--light-foreground);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meter-value {
  color: var(--foreground);
  font-size: 1.6rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.meter-primary .meter-value {
  color: var(--accent);
  font-size: 2rem;
}

.meter-unit {
  color: var(--muted);
  font-size: 0.75rem;
}

.speedtest-controls {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

#start-btn {
  background: var(--accent);
  color: var(--dark-background);
  border: none;
  border-radius: 999px;
  padding: 12px 32px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

#start-btn:hover:not(:disabled) {
  transform: scale(1.05);
}

#start-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.speedtest-status {
  color: var(--light-foreground);
  font-size: 0.9rem;
  margin-top: 14px;
  min-height: 1.4em;
}

.progress-track {
  margin-top: 14px;
  height: 6px;
  border-radius: 999px;
  background: var(--dark-background);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--green);
  border-radius: 999px;
  transition: width 0.15s ease;
}

.speedtest-note {
  max-width: 560px;
  margin: 32px auto 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.network-info {
  padding: 0 0 80px;
  border-top: 1px solid var(--muted);
}

.network-info .wrap {
  padding-top: 40px;
}

.network-info h2 {
  color: var(--accent);
  font-size: 1.3rem;
  text-align: center;
  margin-bottom: 24px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 760px) {
  .info-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.info-card {
  background: var(--lighter-background);
  border: 1px solid var(--muted);
  border-radius: 12px;
  padding: 18px 20px;
}

.info-card h3 {
  color: var(--foreground);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.info-card dl {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 0.85rem;
}

.info-row dt {
  color: var(--light-foreground);
}

.info-row dd {
  color: var(--accent);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
  word-break: break-word;
}