/* Sign PDF CSS */
.options-panel {
  margin-top: 1.25rem;
  padding: 1.25rem;
  background: var(--surface-subtle, #f8fafc);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: var(--radius-md, 12px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sig-tabs {
  display: flex;
  gap: 0.5rem;
}

.sig-tab {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color, #cbd5e1);
  background: var(--surface, #ffffff);
  border-radius: var(--radius-sm, 8px);
  cursor: pointer;
  font-weight: 600;
}

.sig-tab.active {
  background: var(--primary-color, #4f6ef0);
  color: #ffffff;
  border-color: var(--primary-color, #4f6ef0);
}

.canvas-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

#sigCanvas {
  border: 2px dashed var(--border-color, #cbd5e1);
  border-radius: var(--radius-sm, 8px);
  background: #ffffff;
  touch-action: none;
  cursor: crosshair;
  max-width: 100%;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 600px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.options-panel .field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.options-panel label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-heading, #1e293b);
}

.options-panel select,
.options-panel input[type="text"] {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-color, #cbd5e1);
  border-radius: var(--radius-sm, 8px);
  font-size: 0.95rem;
  background: var(--surface, #ffffff);
}