.scan-boundary-assistant {
  --scan-assistant-panel-bg: var(--pst-color-background);
  --scan-assistant-panel-text: var(--pst-color-text-base);
  --scan-assistant-panel-muted: var(--pst-color-text-muted);
  --scan-assistant-panel-border: var(--pst-color-border);
  --scan-assistant-panel-surface: var(--pst-color-surface);
  --scan-assistant-panel-shadow: var(--pst-color-shadow);
  --scan-assistant-panel-primary: var(--pst-color-primary);
  --scan-assistant-panel-primary-contrast: #fff;
  --scan-assistant-backdrop: rgba(15, 23, 42, 0.62);
  position: fixed;
  right: 1rem;
  top: 50%;
  z-index: 1040;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  transform: translateY(-50%);
}

html[data-modelhtml-direction="rtl"] .scan-boundary-assistant {
  left: 1rem;
  right: auto;
  flex-direction: row-reverse;
}

.scan-boundary-assistant__toggle,
.scan-boundary-assistant__collapse,
.scan-boundary-assistant__item,
.scan-boundary-modal__backdrop,
.scan-boundary-modal__close {
  appearance: none;
  border: 0;
  background: none;
  font: inherit;
}

.scan-boundary-assistant__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 7.5rem;
  padding: 0.75rem 0.625rem;
  border-radius: 0.5rem;
  background: var(--scan-assistant-panel-primary);
  color: var(--scan-assistant-panel-primary-contrast);
  box-shadow: 0 14px 32px var(--scan-assistant-panel-shadow);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

html[data-modelhtml-direction="rtl"] .scan-boundary-assistant__toggle {
  min-width: auto;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  writing-mode: horizontal-tb;
  text-orientation: initial;
}

.scan-boundary-assistant__panel {
  width: min(16rem, calc(100vw - 5rem));
  padding: 0.875rem;
  border: 1px solid var(--scan-assistant-panel-border);
  border-radius: 0.5rem;
  background: color-mix(in srgb, var(--scan-assistant-panel-bg) 96%, transparent);
  box-shadow: 0 20px 40px var(--scan-assistant-panel-shadow);
  backdrop-filter: blur(14px);
}

html[data-modelhtml-direction="rtl"] .scan-boundary-assistant__panel {
  direction: rtl;
  text-align: right;
}

.scan-boundary-assistant[data-collapsed="true"] .scan-boundary-assistant__panel {
  display: none;
}

.scan-boundary-assistant__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--scan-assistant-panel-text);
}

.scan-boundary-assistant__header strong {
  font-size: 0.95rem;
  line-height: 1.2;
}

.scan-boundary-assistant__collapse {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.375rem;
  border-radius: 0.375rem;
  color: var(--scan-assistant-panel-muted);
}

.scan-boundary-assistant__item {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 4.5rem;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem;
  border-radius: 0.5rem;
  background: color-mix(in srgb, var(--scan-assistant-panel-surface) 65%, var(--scan-assistant-panel-bg));
  text-align: left;
}

html[data-modelhtml-direction="rtl"] .scan-boundary-assistant__item {
  text-align: right;
}

.scan-boundary-assistant__item + .scan-boundary-assistant__item {
  margin-top: 0.625rem;
}

.scan-boundary-assistant__item:hover,
.scan-boundary-assistant__item:focus-visible,
.scan-boundary-assistant__toggle:hover,
.scan-boundary-assistant__toggle:focus-visible,
.scan-boundary-assistant__collapse:hover,
.scan-boundary-assistant__collapse:focus-visible,
.scan-boundary-modal__close:hover,
.scan-boundary-modal__close:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--scan-assistant-panel-primary) 24%, transparent);
}

.scan-boundary-assistant__meta {
  min-width: 0;
}

.scan-boundary-assistant__label,
.scan-boundary-assistant__hint {
  display: block;
}

.scan-boundary-assistant__label {
  color: var(--scan-assistant-panel-text);
  font-size: 0.95rem;
  line-height: 1.3;
}

.scan-boundary-assistant__hint {
  margin-top: 0.2rem;
  color: var(--scan-assistant-panel-muted);
  font-size: 0.78rem;
  line-height: 1.2;
}

.scan-boundary-assistant__thumb {
  width: 4.5rem;
  height: 4.5rem;
  object-fit: contain;
  border-radius: 0.375rem;
  background: color-mix(in srgb, var(--scan-assistant-panel-bg) 92%, transparent);
  border: 1px solid var(--scan-assistant-panel-border);
}

.scan-boundary-modal[hidden] {
  display: none;
}

.scan-boundary-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
}

.scan-boundary-modal__backdrop {
  position: absolute;
  inset: 0;
  background: var(--scan-assistant-backdrop);
}

.scan-boundary-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(34rem, calc(100vw - 2rem));
  margin: 5vh auto 0;
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--scan-assistant-panel-border);
  background: var(--scan-assistant-panel-bg);
  box-shadow: 0 28px 60px var(--scan-assistant-panel-shadow);
}

html[data-modelhtml-direction="rtl"] .scan-boundary-modal__dialog {
  direction: rtl;
  text-align: right;
}

.scan-boundary-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--scan-assistant-panel-text);
}

.scan-boundary-modal__close {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  color: var(--scan-assistant-panel-muted);
  font-size: 1.25rem;
  line-height: 1;
}

.scan-boundary-modal__image {
  display: block;
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: 0.375rem;
  background: color-mix(in srgb, var(--scan-assistant-panel-surface) 50%, var(--scan-assistant-panel-bg));
}

body.scan-boundary-modal-open {
  overflow: hidden;
}

html[data-theme="dark"] .scan-boundary-assistant {
  --scan-assistant-panel-primary-contrast: #0b1220;
  --scan-assistant-backdrop: rgba(2, 6, 23, 0.72);
}

@media (min-width: 961px) {
  .scan-boundary-assistant {
    align-items: center;
    gap: 0.375rem;
  }

  .scan-boundary-assistant[data-collapsed="false"] .scan-boundary-assistant__toggle {
    display: none;
  }

  .scan-boundary-assistant[data-collapsed="true"] .scan-boundary-assistant__toggle {
    min-height: 6.5rem;
    min-width: 2.5rem;
    padding: 0.625rem 0.5rem;
    border-radius: 999px;
    box-shadow: 0 12px 28px var(--scan-assistant-panel-shadow);
  }

  html[data-modelhtml-direction="rtl"] .scan-boundary-assistant[data-collapsed="true"] .scan-boundary-assistant__toggle {
    min-width: auto;
    min-height: 3rem;
    padding: 0.625rem 1rem;
  }
}

@media (max-width: 960px) {
  .scan-boundary-assistant {
    top: auto;
    bottom: 1rem;
    transform: none;
    align-items: flex-end;
  }

  html[data-modelhtml-direction="rtl"] .scan-boundary-assistant {
    left: 1rem;
    right: auto;
    flex-direction: row-reverse;
  }

  .scan-boundary-assistant__toggle {
    min-width: 3rem;
    min-height: 3rem;
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    writing-mode: horizontal-tb;
  }

  .scan-boundary-assistant__panel {
    width: min(16rem, calc(100vw - 4rem));
  }
}

@media print {
  .scan-boundary-assistant,
  .scan-boundary-modal {
    display: none !important;
  }
}