.studio {
  padding-top: 1.4rem;
  padding-bottom: 2rem;
}

.studio-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.2rem 1.4rem;
  align-items: start;
}

.studio-inputs { grid-column: span 5; }
.studio-preview { grid-column: span 7; }

.type-tabs {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  padding-bottom: 0.4rem;
  margin: 1rem 0;
}

.type-tabs button {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.55rem 0.7rem;
  cursor: pointer;
}

.type-tabs button.is-active {
  background: var(--panel);
  color: #F4F1EA;
  border-color: var(--panel);
}

.field {
  display: grid;
  gap: 0.28rem;
  margin-bottom: 0.85rem;
}

.field span, .field-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

input[type="text"],
input[type="url"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--preview);
  color: var(--ink);
  font: inherit;
  padding: 0.58rem 0.65rem;
  min-height: 2.6rem;
}

textarea { min-height: 8rem; resize: vertical; }

.example-flag {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0 0 0.6rem;
}

.preview-paper {
  background: var(--preview);
  border: 1px solid var(--border);
  box-shadow: 0 10px 28px rgba(36, 56, 60, 0.08);
  min-height: 22rem;
  display: grid;
  place-items: center;
  padding: 1.2rem;
  position: relative;
  overflow: auto;
}

.preview-stage {
  width: min(100%, 28rem);
  aspect-ratio: 1 / 1;
  transform-origin: center center;
}

.preview-stage svg {
  display: block;
  width: 100%;
  height: 100%;
}

.preview-meta dt { color: var(--muted); }
.preview-meta dd { margin: 0; }

.field input[type="checkbox"] {
  width: auto;
  min-height: 0;
  margin-right: 0.4rem;
}

.preview-empty {
  max-width: 22rem;
  text-align: center;
  color: var(--muted);
  padding: 1rem;
}

.preview-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem 1rem;
  margin-top: 0.9rem;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.9rem 0;
}

.color-row {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.4rem;
  align-items: center;
}

.presets { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.8rem; }

.presets button {
  border: 1px solid var(--border);
  background: var(--preview);
  font: inherit;
  font-size: 0.78rem;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
}

.warning {
  background: var(--highlight);
  border-left: 3px solid var(--accent);
  padding: 0.6rem 0.75rem;
  margin: 0.5rem 0 0.8rem;
}

.encoded-box {
  background: var(--preview);
  border: 1px solid var(--border);
  padding: 0.7rem;
  min-height: 3.4rem;
  white-space: pre-wrap;
}

.print-sheet { display: none; }

@media (max-width: 759px) {
  .studio-grid { grid-template-columns: 1fr; }
  .studio-inputs, .studio-preview { grid-column: auto; }
  .preview-paper { min-height: 18rem; }
  .actions .btn { width: 100%; }
}