.color-mix-workbench {
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 14px 36px rgb(32 37 53 / 0.05);
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  padding: 28px;
}

.color-mix-controls,
.color-mix-result {
  min-width: 0;
}

.color-mix-controls {
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
}

.color-mix-workbench .section-title {
  font-size: 1.55rem;
  letter-spacing: 0;
  margin-bottom: 8px;
}

.color-mix-workbench .intro-text {
  color: var(--muted);
  margin-bottom: 20px;
}

.color-mix-pickers {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}

.color-mix-pickers .tool-field {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.color-mix-ratio-head,
.color-mix-ratio-labels {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.color-mix-ratio-head .tool-label {
  margin: 0;
}

.color-mix-ratio-head strong {
  color: var(--brand-dark);
  font-size: 1rem;
}

#mix-ratio {
  accent-color: var(--brand);
  cursor: pointer;
  margin: 14px 0 6px;
  width: 100%;
}

.color-mix-ratio-labels {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.color-mix-result {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  margin: 0;
  padding: 18px;
}

.color-mix-swatch {
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / 0.22), var(--shadow);
  min-height: 245px;
  transition: background 0.15s ease;
}

.color-mix-values {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
  margin-top: 14px;
}

.color-mix-value {
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  min-width: 0;
  padding: 12px;
  text-align: left;
}

.color-mix-value:hover {
  border-color: var(--brand);
}

.color-mix-value span,
.color-mix-value strong {
  display: block;
}

.color-mix-value span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  margin-bottom: 4px;
}

.color-mix-value strong {
  color: var(--ink);
  font-family: "Courier New", monospace;
  font-size: 0.94rem;
  overflow-wrap: anywhere;
}

.color-mix-copy-status {
  color: var(--brand-dark);
  display: block;
  font-size: 0.88rem;
  font-weight: 800;
  min-height: 20px;
  opacity: 0;
  padding-top: 10px;
  transition: opacity 0.18s ease;
}

.color-mix-copy-status.visible {
  opacity: 1;
}

@media (max-width: 900px) {
  .color-mix-workbench {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .color-mix-workbench {
    padding: 18px;
  }

  .color-mix-controls {
    padding: 16px;
  }

  .color-mix-pickers,
  .color-mix-values {
    grid-template-columns: 1fr;
  }

  .color-mix-swatch {
    min-height: 190px;
  }
}