/* pdf-sign — modern signature studio styling */
[data-page="tool"] .vc-btn {
  border: 1px solid var(--color-border, rgba(127, 127, 127, .3));
  background: var(--color-surface-2, rgba(127,127,127,0.08));
  color: inherit;
  font-size: var(--text-sm, .85rem);
  font-weight: 600;
  padding: .5rem .9rem;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: all .15s ease;
}
[data-page="tool"] .vc-btn:hover {
  border-color: var(--color-accent, #6366f1);
  background: rgba(99, 102, 241, .12);
  transform: translateY(-1px);
}
[data-page="tool"] .vc-btn:active {
  transform: translateY(1px);
}
[data-page="tool"] .vc-btn-primary {
  background: var(--color-accent, #6366f1);
  border-color: var(--color-accent, #6366f1);
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}
[data-page="tool"] .vc-btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}
[data-page="tool"] .vc-btn-ghost {
  background: transparent;
  opacity: .85;
}
[data-page="tool"] .ps-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  border: 1px solid var(--color-border, rgba(127, 127, 127, .22));
  border-radius: 12px;
  padding: .75rem 1rem;
  margin-bottom: .85rem;
  background: var(--color-surface-1, rgba(255, 255, 255, 0.03));
}
[data-page="tool"] .ps-count {
  font-size: var(--text-xs, .82rem);
  font-weight: 700;
  min-width: 7.5rem;
  text-align: center;
  font-family: var(--font-mono, monospace);
  padding: 4px 10px;
  background: var(--color-surface-2, rgba(127, 127, 127, 0.1));
  border-radius: 6px;
}
[data-page="tool"] .ps-sep {
  width: 1px;
  height: 1.6rem;
  background: var(--color-border, rgba(127, 127, 127, .3));
}
[data-page="tool"] .ps-grid {
  display: grid;
  grid-template-columns: minmax(280px, 340px) 1fr;
  gap: 1.25rem;
  align-items: start;
}
[data-page="tool"] .ps-padcol {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  background: var(--color-surface-1, rgba(255, 255, 255, 0.02));
  border: 1px solid var(--color-border, rgba(127, 127, 127, .2));
  border-radius: 14px;
  padding: 1.1rem;
}
[data-page="tool"] .ps-tabs {
  display: flex;
  gap: 4px;
  background: var(--color-surface-2, rgba(127, 127, 127, 0.1));
  padding: 4px;
  border-radius: 8px;
}
[data-page="tool"] .ps-tab {
  flex: 1;
  padding: 6px;
  font-size: var(--text-xs, 0.78rem);
  font-weight: 600;
  text-align: center;
  border: none;
  background: transparent;
  color: inherit;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}
[data-page="tool"] .ps-tab.is-active {
  background: var(--color-surface-1, #ffffff);
  color: var(--color-accent, #6366f1);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}
[data-page="tool"] .ps-label {
  font-size: var(--text-xs, .8rem);
  font-weight: 600;
  opacity: .85;
  margin: 0;
}
[data-page="tool"] .ps-pad {
  border: 2px dashed #4f46e5;
  border-radius: 10px;
  background: #ffffff;
  cursor: crosshair;
  width: 100%;
  height: 140px;
  touch-action: none;
}
[data-page="tool"] .ps-pad:hover {
  border-color: #4338ca;
}
[data-page="tool"] .pr-canvas-wrap {
  border: 1px solid var(--color-border, rgba(127, 127, 127, .3));
  border-radius: 14px;
  overflow: auto;
  background: #181822;
  display: flex;
  justify-content: center;
  padding: 1.25rem;
  max-height: 680px;
  position: relative;
}
[data-page="tool"] .pr-canvas-wrap canvas {
  max-width: 100%;
  height: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .45);
  cursor: crosshair;
  touch-action: none;
  border-radius: 4px;
}
[data-page="tool"] .pr-done {
  padding: .75rem 1rem;
  border: 1px solid rgba(16, 185, 129, .4);
  background: rgba(16, 185, 129, .12);
  border-radius: 10px;
  font-size: var(--text-sm, .88rem);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (max-width: 840px) {
  [data-page="tool"] .ps-grid {
    grid-template-columns: 1fr;
  }
}