* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  background-color: #FDFBF7;
  color: #1F3335;
}
.studio-app {
  display: grid;
  grid-template-columns: 240px 1fr 300px;
  height: 100vh;
}
.sidebar {
  background-color: #FFFFFF;
  border-right: 1px solid rgba(31, 51, 53, 0.12);
  display: flex;
  flex-direction: column;
}
.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid rgba(31, 51, 53, 0.12);
}
.app-logo {
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}
.tool-section {
  padding: 20px;
}
.section-title {
  font-size: 0.7rem;
  font-weight: 800;
  color: rgba(31, 51, 53, 0.5);
  display: block;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.layers-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.layer-item {
  border: 1px solid rgba(31, 51, 53, 0.1);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  background-color: #FDFBF7;
  cursor: pointer;
}
.layer-item.active {
  border-color: #45696B;
  background-color: rgba(148, 214, 218, 0.1);
}
.workspace {
  background-color: #FDFBF7;
  background-image: radial-gradient(rgba(31, 51, 53, 0.05) 1.2px, transparent 1.2px);
  background-size: 16px 16px;
  display: flex;
  flex-direction: column;
}
.workspace-header {
  background-color: #FFFFFF;
  border-bottom: 1px solid rgba(31, 51, 53, 0.12);
  padding: 16px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.workspace-header h2 {
  font-size: 1.1rem;
  margin: 0;
  font-weight: 800;
}
.canvas-area {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
}
.vector-canvas {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
  background-color: #FFFFFF;
  border: 1px solid rgba(31, 51, 53, 0.15);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(31, 51, 53, 0.05);
  padding: 30px;
}
.canvas-svg {
  width: 100%;
  height: 100%;
}
.inspector {
  background-color: #FFFFFF;
  border-left: 1px solid rgba(31, 51, 53, 0.12);
  display: flex;
  flex-direction: column;
}
.inspector-header {
  padding: 20px;
  border-bottom: 1px solid rgba(31, 51, 53, 0.12);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 1px;
}
.inspector-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.control-label {
  font-size: 0.75rem;
  font-weight: 700;
}
.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: #FDFBF7;
  border: 1px solid rgba(31, 51, 53, 0.15);
  border-radius: 3px;
  outline: none;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #E6654A;
  cursor: pointer;
  border: 1px solid rgba(31, 51, 53, 0.12);
}
.readout {
  font-size: 0.7rem;
  font-weight: 800;
  align-self: flex-end;
}
.btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
}
.btn-primary {
  background-color: #E6654A;
  color: #FDFBF7;
}
.inspector-note {
  border-top: 1px solid rgba(31, 51, 53, 0.12);
  padding-top: 20px;
  margin-top: 20px;
}
.inspector-note h4 {
  margin: 0 0 8px;
  font-size: 0.85rem;
}
.inspector-note p {
  font-size: 0.75rem;
  line-height: 1.5;
  color: rgba(31, 51, 53, 0.7);
}
@media (max-width: 900px) {
  .studio-app { grid-template-columns: 1fr; height: auto; }
  .sidebar, .inspector { border: none; border-bottom: 1px solid rgba(31, 51, 53, 0.12); }
}