/* Estúdio de Personalização */
.estudio {
  border: 1px solid var(--cor-border);
  border-radius: var(--rounded-2xl);
  padding: 24px;
  margin-bottom: 24px;
  background: var(--cor-surface);
}
.estudio-titulo {
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.estudio-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--rounded-xl);
  overflow: hidden;
  background: #f0f0f0;
  margin-bottom: 20px;
  touch-action: none;
  user-select: none;
}
.estudio-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.studio-nome {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
}
.studio-nome:active { cursor: grabbing; }
.studio-nome-text {
  font-family: var(--font-embroidery);
  font-size: 48px;
  background: linear-gradient(135deg, #D9822B 0%, #E8C547 40%, #D9822B 60%, #A05A00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
  pointer-events: none;
}
.estudio-controles { display: flex; flex-direction: column; gap: 16px; }
.estudio-control label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 8px;
  color: var(--cor-dark);
}
.estudio-matrizes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.matriz-btn {
  width: 56px;
  height: 56px;
  border-radius: var(--rounded-md);
  border: 2px solid var(--cor-border);
  overflow: hidden;
  background: var(--cor-surface);
  padding: 4px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.matriz-btn img { width: 100%; height: 100%; object-fit: contain; }
.matriz-btn.active, .matriz-btn:hover { border-color: var(--cor-teal); }
.estudio-fios { display: flex; gap: 8px; flex-wrap: wrap; }
.fio-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--rounded-full);
  border: 3px solid var(--cor-surface);
  box-shadow: 0 0 0 1px var(--cor-border);
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.15s;
}
.fio-btn:hover { transform: scale(1.1); }
.fio-btn.active { box-shadow: 0 0 0 2px var(--cor-teal); }
.estudio-fontes { display: flex; gap: 8px; flex-wrap: wrap; }
.fonte-btn {
  padding: 8px 16px;
  border-radius: var(--rounded-full);
  border: 1px solid var(--cor-border);
  background: var(--cor-surface);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}
.fonte-btn.active, .fonte-btn:hover {
  background: var(--cor-teal-light);
  border-color: var(--cor-teal);
  color: var(--cor-teal-dark);
}
.estudio-nome-input {
  width: 100%;
  font-size: 1.1rem;
  text-align: center;
  padding: 14px;
}
.estudio-nome-info {
  display: block;
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--cor-texto-muted);
}
.estudio-disclaimer {
  font-size: 0.8rem;
  color: var(--cor-texto-muted);
  text-align: center;
  margin-top: 12px;
  font-style: italic;
}