.sch-spectrum-app {
  max-width: 1180px;
  margin: 32px auto;
  padding: 24px;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.sch-spectrum-app h2 {
  margin-top: 0;
  font-size: 1.7rem;
}

.sch-spectrum-controls {
  display: grid;
  grid-template-columns: 1.4fr 1fr 120px 120px 140px;
  gap: 12px;
  align-items: end;
  margin-bottom: 18px;
}

.sch-spectrum-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 650;
  margin-bottom: 5px;
}

.sch-spectrum-field input,
.sch-spectrum-field select {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 10px;
  border-radius: 9px;
  border: 1px solid #bbb;
  font-size: 0.95rem;
}

.sch-spectrum-button {
  padding: 10px 14px;
  border: none;
  border-radius: 9px;
  background: #111827;
  color: white;
  font-weight: 700;
  cursor: pointer;
}

.sch-spectrum-button:hover {
  opacity: 0.9;
}

.sch-spectrum-button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.sch-spectrum-status {
  margin: 12px 0 18px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #f3f4f6;
  color: #374151;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sch-spectrum-status-idle {
  background: #f3f4f6;
}

.sch-spectrum-status-running {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.sch-spectrum-status-done {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.sch-spectrum-status-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.sch-spectrum-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(37, 99, 235, 0.25);
  border-top-color: #2563eb;
  border-radius: 999px;
  animation: sch-spectrum-spin 0.75s linear infinite;
  flex: 0 0 auto;
}

@keyframes sch-spectrum-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.sch-spectrum-main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.sch-spectrum-two-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.sch-spectrum-card {
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 16px;
  background: #fafafa;
}

.sch-spectrum-card h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.sch-spectrum-plot {
  width: 100%;
  height: 420px;
  border-radius: 12px;
  background: white;
  border: 1px solid #ddd;
}

.sch-spectrum-list {
  padding-left: 18px;
}

.sch-spectrum-pill {
  display: inline-block;
  margin: 4px 6px 4px 0;
  padding: 6px 9px;
  border-radius: 999px;
  background: #fee2e2;
  color: #991b1b;
  font-size: 0.9rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.sch-spectrum-pill-blue {
  background: #dbeafe;
  color: #1e40af;
}

.sch-spectrum-warning {
  color: #92400e;
  background: #fffbeb;
  border: 1px solid #fbbf24;
  padding: 10px;
  border-radius: 10px;
  font-size: 0.9rem;
}

.sch-spectrum-note {
  color: #4b5563;
  font-size: 0.9rem;
  line-height: 1.45;
}

.sch-spectrum-output-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 900px) {
  .sch-spectrum-controls,
  .sch-spectrum-two-grid,
  .sch-spectrum-output-grid {
    grid-template-columns: 1fr;
  }

  .sch-spectrum-plot {
    height: 360px;
  }
}