.coordinate-geometry .coord-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 24px;
}

.coordinate-geometry .coord-left {
  display: grid;
  gap: 24px;
}

.coordinate-geometry .coord-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.coordinate-geometry .coord-actions .button {
  flex: 0 0 auto;
}

.coordinate-geometry .coord-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.coordinate-geometry .coord-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.coordinate-geometry .coord-label {
  font-size: 0.875rem;
  color: #2a2a2a;
}

.coordinate-geometry .coord-input {
  padding: 8px 10px;
  border: 1px solid #d0d0d0;
  border-radius: 6px;
  font: inherit;
}

.coordinate-geometry .coord-input:focus {
  border-color: #0a7;
  outline: 2px solid rgba(10, 122, 90, 0.2);
  outline-offset: 1px;
}

.coordinate-geometry #input-error {
  margin-top: 12px;
  font-size: 0.875rem;
  color: #b00020;
}

.coordinate-geometry .coord-results {
  display: grid;
  gap: 16px;
}

.coordinate-geometry .coord-result-row {
  display: flex;
  gap: 12px;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px dashed #ececec;
  padding-bottom: 8px;
}

.coordinate-geometry .coord-result-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.coordinate-geometry .coord-result-label {
  font-weight: 600;
  color: #1f2933;
}

.coordinate-geometry .coord-result-value {
  font-family: "Roboto Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.94rem;
  color: #111;
}

.coordinate-geometry #coordinate-canvas {
  width: 100%;
  max-width: 100%;
  border: 1px solid #d6d6d6;
  border-radius: 6px;
  background: #fff;
}

.coordinate-geometry .coord-viz {
  display: grid;
  gap: 12px;
}

.coordinate-geometry .coord-steps {
  background: #fafafa;
  border-radius: 8px;
  padding: 16px;
  border: 1px solid #ececec;
}

.coordinate-geometry .coord-steps h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.coordinate-geometry .coord-steps ol {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.coordinate-geometry .teacher-notes {
  display: grid;
  gap: 12px;
}

.coordinate-geometry .teacher-notes button {
  align-self: flex-start;
}

.coordinate-geometry .teacher-notes ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
}

.coordinate-geometry .teacher-notes ul[hidden] {
  display: none;
}

@media (max-width: 960px) {
  .coordinate-geometry .coord-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .coordinate-geometry .coord-fields {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  .coordinate-geometry .coord-result-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}