.main {
  max-width: 900px;
}

.sd-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.5rem;
  margin-bottom: 1.5rem;
}

.sd-col-full {
  grid-column: 1 / -1;
}

.seg-ctrl {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.seg-ctrl button {
  flex: 1;
  appearance: none;
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  font-family: var(--ff);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition:
    background 0.1s,
    color 0.1s;
}

.seg-ctrl button:last-child {
  border-right: none;
}

.seg-ctrl button.active {
  background: var(--text);
  color: var(--bg);
}

.seg-ctrl button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.shock-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.shock-header .field-label {
  margin-bottom: 0;
}

.seg-ctrl-sm button {
  font-size: 0.7rem;
  padding: 0.3rem 0.6rem;
}

.shock-num-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.shock-num-input {
  font-family: var(--ff-mono);
  font-size: 0.875rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.45rem 0.6rem;
  outline: none;
  width: 90px;
  text-align: right;
  transition: border-color 0.15s;
  -moz-appearance: textfield;
}

.shock-num-input:focus {
  border-color: var(--accent);
}

.shock-num-input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.shock-num-input::-webkit-inner-spin-button,
.shock-num-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.shock-unit {
  font-size: 0.8rem;
  color: var(--muted);
}

.sd-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 1rem 0;
  margin-bottom: 1.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.sd-stat-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-right: 2rem;
  border-right: 1px solid var(--border);
}

.sd-stat-group:last-child {
  border-right: none;
}

.sd-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.sd-stat-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.sd-stat-value {
  font-family: var(--ff-mono);
  font-size: 0.9rem;
  color: var(--text);
}

.sd-stat-group-title {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

.sd-chart-wrap {
  width: 100%;
}

svg.sd-chart {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

@media (max-width: 640px) {
  .sd-controls {
    grid-template-columns: 1fr;
  }

  .sd-col-full {
    grid-column: 1;
  }
}

@media (max-width: 480px) {
  .sd-stats {
    gap: 1rem 1.5rem;
  }
}