.page-numbers-progress-segment {
  height: 4px;
  flex-grow: 1;
  border-radius: 999px;
}

.page-numbers-progress-segment.is-active {
  background-color: #000;
}

.page-numbers-progress-segment.is-inactive {
  background-color: #d1d5db;
}

.page-numbers-thumb-card {
  position: relative;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.page-numbers-page-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 612 / 792;
}

.page-numbers-thumb-canvas {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.page-numbers-preview-layer {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.page-numbers-preview-mark {
  position: absolute;
  color: #000;
  font-size: 0.72rem;
  font-weight: 400;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  transform: translate(-50%, -50%);
  transform-origin: center center;
}

.page-numbers-format-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  background: #fff;
  color: #000;
  font-size: 0.875rem;
  font-weight: 900;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-numbers-format-btn.is-active {
  border-color: #000;
  background: #000;
  color: #fff;
}

.page-numbers-color-input {
  height: 2.5rem;
  padding: 0.25rem;
}

.page-numbers-mode-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: #000;
}

.page-numbers-mode-note {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.75rem;
  color: #6b7280;
}

.page-numbers-pattern-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem;
  min-height: 5rem;
  box-sizing: border-box;
  border-radius: 0.5rem;
  border: 1px solid #e5e7eb;
  background: #fff;
  text-align: left;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.page-numbers-pattern-card:hover {
  background-color: #f9fafb;
}

.page-numbers-pattern-card.is-active {
  background-color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 215, 0, 0.78), 0 1px 2px rgba(0, 0, 0, 0.05);
}

.page-numbers-upload-spinner {
  display: inline-flex;
  line-height: 1;
  transform-origin: 50% 50%;
  will-change: transform;
  animation: page-numbers-spin 0.9s linear infinite;
}

@keyframes page-numbers-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}