.native-toolbar {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border-bottom: 1px solid #c9d5e4;
  background: linear-gradient(180deg, #f9fbfe 0%, #edf3f9 100%);
  box-shadow: inset 0 1px #fff, 0 2px 7px #28476616;
}
.native-restore-settings {
  display: none;
  position: absolute;
  z-index: 20;
  top: 10px;
  right: 10px;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid #79a8d8;
  border-radius: 8px;
  background: #fff;
  color: #123f71;
  font: 650 14px system-ui, "Yu Gothic UI", Meiryo, sans-serif;
  cursor: pointer;
  box-shadow: 0 2px 8px #2847662e;
}
.native-preview-only .native-restore-settings:not([hidden]) {
  display: block;
}
.native-tool,
.native-toolbar select,
.native-toolbar input {
  font: inherit;
  border: 1px solid #b8c6d6;
  border-radius: 8px;
  background: linear-gradient(180deg, #fff 0%, #f4f7fb 100%);
  color: #233b57;
  padding: 7px 10px;
  box-shadow: 0 1px 2px #1b36551a, inset 0 1px #fff;
}
.native-tool {
  cursor: pointer;
  min-height: 36px;
  font-weight: 650;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .08s ease, box-shadow .15s ease;
}
.native-tool:hover {
  background: #e9f2ff;
  border-color: #79a8d8;
  color: #123f71;
  box-shadow: 0 2px 7px #2c659126;
}
.native-tool:active {
  transform: translateY(1px);
  box-shadow: inset 0 1px 3px #173b6325;
}
.native-tool:focus-visible,
.native-toolbar select:focus-visible,
.native-toolbar input:focus-visible {
  outline: 3px solid #66a9eb66;
  outline-offset: 1px;
}
.native-tool.is-active {
  background: linear-gradient(180deg, #256fb2 0%, #14548d 100%);
  border-color: #0e4b82;
  color: #fff;
  box-shadow: 0 2px 6px #164f8538, inset 0 1px #ffffff42;
}
.native-tool:disabled {
  opacity: 0.4;
  cursor: default;
}
.native-tool[hidden],
.native-group[hidden] {
  display: none !important;
}
.native-group {
  display: flex;
  align-items: center;
  gap: 5px;
  padding-right: 7px;
  border-right: 1px solid #ccd7e3;
}
.native-group.search { border-right: 0; }
.native-spacer {
  flex: 1;
}
.native-pages {
  height: clamp(350px, 70vh, 900px);
  overflow: auto;
  background: #e5e9ef;
  padding: 18px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.native-pages.single {
  justify-content: center;
}
.native-pages.continuous {
  flex-direction: column;
  align-items: center;
}
.native-pages.spread {
  flex-wrap: wrap;
  justify-content: center;
}
.native-page {
  display: block;
  background: #fff;
  box-shadow: 0 3px 12px #25344d30;
  flex: none;
}
.native-page svg {
  display: block;
  width: 100%;
  height: 100%;
}
.native-pdf {
  width: 100%;
  height: 100%;
  min-height: clamp(350px, 70vh, 900px);
  border: 0;
  background: #fff;
}
.native-status {
  padding: 9px 13px;
  border-top: 1px solid #d4dee9;
  background: linear-gradient(180deg, #fbfcfe, #f3f7fb);
  color: #4b6077;
  font-size: 13px;
  min-height: 36px;
}
.native-status.error {
  color: #a42222;
  background: #fff1f1;
}
.native-dialog {
  border: 0;
  border-radius: 12px;
  box-shadow: 0 18px 60px #15233855;
  padding: 20px;
  max-width: min(620px, 92vw);
}
.native-dialog::backdrop {
  background: #1b26374d;
}
.native-dialog h2 {
  margin: 0 0 12px;
}
.native-dialog fieldset {
  border: 1px solid #d5dce6;
  border-radius: 8px;
  margin: 12px 0;
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 8px;
}
.native-dialog label {
  font-weight: 500;
}
.native-settings-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.native-hit {
  outline: 3px solid #ffb000 !important;
  outline-offset: 1px;
}
.native-current-hit {
  outline-color: #e33 !important;
  background: #fff08a !important;
}
.native-hide-text .tool-text {
  display: none;
}
.native-large .native-tool {
  font-size: 17px;
  padding: 9px 11px;
}
.native-preview-only {
  position: relative;
  margin-top: 0;
  border-radius: 0;
}
.native-preview-only .native-pages {
  height: 100vh;
}
.native-toolbar[hidden] + .native-pages {
  border-top: 0;
}
@media (max-width: 700px) {
  .native-toolbar {
    gap: 4px;
  }
  .native-group {
    flex-wrap: wrap;
    max-width: 100%;
    min-width: 0;
    border-right: 0;
  }
  .native-group label,
  #npTotal {
    flex-shrink: 0;
    white-space: nowrap;
  }
  .native-spacer {
    display: none;
  }
  .native-group.search {
    width: 100%;
  }
  .native-group.search input {
    flex: 1;
    min-width: 100px;
    flex-basis: 100%;
  }
  .native-dialog fieldset {
    grid-template-columns: 1fr;
  }
}
@media print {
  body > * {
    display: none !important;
  }
  #nativePreviewer {
    display: block !important;
    border: 0 !important;
    margin: 0 !important;
  }
  .native-toolbar,
  .native-status,
  .native-pdf {
    display: none !important;
  }
  .native-pages {
    display: block !important;
    height: auto !important;
    padding: 0 !important;
    background: #fff !important;
  }
  .native-page {
    break-after: page;
    box-shadow: none !important;
    margin: 0 !important;
    transform: none !important;
  }
  .native-page svg {
    width: 100% !important;
    height: auto !important;
  }
}
.native-toolbar[hidden],
.native-status[hidden] {
  display: none !important;
}
.native-tool svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -4px;
}
#npOpen { color: #17649b; }
#npSave { color: #14765f; }
#npPrint { color: #7844a8; }
#npPdf { color: #b33a35; }
#npSvg { color: #176f78; }
#npSettings { color: #596779; }
#npAbout { color: #2e6296; }
#npOpen:hover, #npSave:hover, #npPrint:hover, #npPdf:hover, #npSvg:hover,
#npSettings:hover, #npAbout:hover { color: inherit; }
#npPdf.is-active, #npSvg.is-active { color: #fff; }