/* Scoped Tool CSS */
.grad-wrapper {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid #e5e7eb;
  margin-bottom: 40px;
}

.grad-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 25px;
  font-weight: bold;
}

.grad-explanation {
  background: #e0f2fe;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 25px;
  border-left: 4px solid #0284c7;
  font-size: 14px;
  color: #0369a1;
}

.grad-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 30px;
  margin-bottom: 25px;
}

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

/* Controls Section */
.grad-controls-panel {
  background: #f8fafc;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.grad-slider-group label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: bold;
  color: #334155;
  margin-bottom: 5px;
}

.grad-slider-group input[type="range"] {
  width: 100%;
  height: 6px;
  background: #cbd5e1;
  border-radius: 5px;
  outline: none;
  -webkit-appearance: none;
}

.grad-slider-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #4f46e5;
  cursor: pointer;
}

/* Preview Area */
.grad-preview-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.grad-preview-box {
  width: 300px;
  height: 300px;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  margin-bottom: 20px;
}

.grad-presets {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.grad-presets button {
  padding: 6px 12px;
  background: white;
  border: 1px solid #cbd5e1;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* Output */
.grad-textarea {
  width: 100%;
  height: 200px;
  padding: 15px;
  font-family: monospace;
  border-radius: 8px;
  background: #1e293b;
  color: #10b981;
  resize: none;
}

.grad-btn-copy {
  width: 100%;
  padding: 14px;
  margin-top: 12px;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
}