.eui-sig {
  display: inline-flex;
  flex-direction: column;
  font-family: var(--eui-font-family);
  color: var(--eui-text);
  gap: 0.5rem;
  box-sizing: border-box;
  max-width: 100%;
}

.eui-sig-canvas-wrap {
  position: relative;
  width: 100%;
  background: var(--eui-bg);
  border-radius: var(--eui-radius-md);
  overflow: hidden;
  box-sizing: border-box;
}
.eui-sig-canvas-wrap.eui-sig-border-solid {
  border: 1px solid var(--eui-border);
}
.eui-sig-canvas-wrap.eui-sig-border-dashed {
  border: 1px dashed var(--eui-border);
}
.eui-sig-canvas-wrap.eui-sig-border-none {
  border: 1px solid transparent;
}
.eui-sig-canvas-wrap.eui-sig-bg-white {
  background: var(--eui-bg);
}
.eui-sig-canvas-wrap.eui-sig-bg-transparent {
  background: transparent;
}
.eui-sig-canvas-wrap.eui-sig-bg-grid {
  background-color: var(--eui-bg);
  background-image: linear-gradient(to right, rgba(99, 102, 241, 0.18) 1px, transparent 1px), linear-gradient(to bottom, rgba(99, 102, 241, 0.18) 1px, transparent 1px);
  background-size: 20px 20px;
}
.eui-sig-canvas-wrap.eui-sig-bg-dotted {
  background-color: var(--eui-bg);
  background-image: radial-gradient(circle, var(--eui-border) 1px, transparent 1px);
  background-size: 14px 14px;
}
.eui-sig-canvas-wrap:focus-within {
  box-shadow: 0 0 0 3px var(--eui-primary-subtle);
}

.eui-sig-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: crosshair;
}

.eui-sig-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--eui-text-muted);
  font-size: 0.9rem;
  pointer-events: none;
  user-select: none;
  font-style: italic;
}

.eui-sig-size-sm .eui-sig-canvas-wrap {
  width: 260px;
  height: 120px;
}

.eui-sig-size-md .eui-sig-canvas-wrap {
  width: 380px;
  height: 160px;
}

.eui-sig-size-lg .eui-sig-canvas-wrap {
  width: 520px;
  height: 220px;
}

.eui-sig-size-full .eui-sig-canvas-wrap {
  width: 100%;
  height: 200px;
}

.eui-sig-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.eui-sig-btn {
  appearance: none;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  border-radius: var(--eui-radius-sm);
  border: 1px solid var(--eui-border);
  background: var(--eui-bg);
  color: var(--eui-text);
  cursor: pointer;
  transition: background-color 0.15s ease;
}
.eui-sig-btn:hover:not(:disabled) {
  background: var(--eui-bg-hover);
}
.eui-sig-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--eui-primary-subtle);
}
.eui-sig-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.eui-sig-swatches {
  display: inline-flex;
  gap: 0.375rem;
  align-items: center;
}

.eui-sig-swatch {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 9999px;
  border: 2px solid var(--eui-border);
  cursor: pointer;
  padding: 0;
}
.eui-sig-swatch.eui-sig-swatch-active {
  border-color: var(--eui-primary);
  box-shadow: 0 0 0 2px var(--eui-primary-subtle);
}

.eui-sig-mode-tabs {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem;
  background: var(--eui-bg-subtle);
  border: 1px solid var(--eui-border-subtle);
  border-radius: var(--eui-radius-md);
  width: fit-content;
}

.eui-sig-mode-tab {
  appearance: none;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  border-radius: var(--eui-radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--eui-text-muted);
  cursor: pointer;
  min-width: 64px;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.eui-sig-mode-tab:hover:not(:disabled) {
  color: var(--eui-text);
}
.eui-sig-mode-tab.eui-sig-mode-tab-active {
  background: var(--eui-bg);
  color: var(--eui-text);
  border-color: var(--eui-border);
}
.eui-sig-mode-tab:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--eui-primary-subtle);
}
.eui-sig-mode-tab:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.eui-sig-type-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  width: 100%;
}

.eui-sig-type-label {
  font-size: 0.75rem;
  color: var(--eui-text-muted);
  font-weight: 500;
}

.eui-sig-type-input {
  appearance: none;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--eui-text);
  background: var(--eui-bg);
  border: 1px solid var(--eui-border);
  border-radius: var(--eui-radius-sm);
  padding: 0.5rem 0.625rem;
  min-height: 36px;
  width: 100%;
}
.eui-sig-type-input:focus-visible {
  outline: none;
  border-color: var(--eui-primary);
  box-shadow: 0 0 0 3px var(--eui-primary-subtle);
}
.eui-sig-type-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.eui-sig-canvas-readonly {
  cursor: default;
  touch-action: auto;
}

.eui-sig-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}