.weluca-pdf-tools,
.weluca-pdf-tools *,
.weluca-pdf-tools *::before,
.weluca-pdf-tools *::after {
  box-sizing: border-box;
}

.weluca-pdf-tools {
  width: 100%;
  max-width: 100%;
  margin: 18px 0;
  color: #172033;
  font-size: 16px;
  line-height: 1.55;
}

.weluca-pdf-tools__inner {
  width: 100%;
  padding: 22px;
  border: 1px solid #d8dee8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(23, 32, 51, 0.06);
}

.weluca-pdf-tools__title {
  margin: 0 0 16px;
  color: #172033;
  font-size: 1.35em;
  font-weight: 700;
  letter-spacing: 0;
  text-align: center;
}

.weluca-pdf-tools__dropzone {
  padding: 18px 18px 6px;
  border: 2px dashed transparent;
  border-radius: 8px;
  background: #f7f8fd;
  text-align: center;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.weluca-pdf-tools__dropzone--active {
  border-color: #ef2f2c;
  background: #fff5f5;
}

.weluca-pdf-tools__picker {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 620px);
  margin: 0 auto;
}

.weluca-pdf-tools__label {
  position: relative;
  display: inline-flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  margin: 0;
  padding: 12px 24px;
  overflow: hidden;
  border-radius: 18px;
  background: #ef2f2c;
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.18);
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  line-height: 1.25;
  transition: background-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.weluca-pdf-tools__label:hover {
  background: #e62b28;
  box-shadow: 0 10px 22px rgba(17, 24, 39, 0.22);
  transform: translateY(-1px);
}

.weluca-pdf-tools__label:focus-within {
  outline: 3px solid rgba(239, 47, 44, 0.25);
  outline-offset: 3px;
}

.weluca-pdf-tools__label-text {
  color: #fff;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: 0;
}

.weluca-pdf-tools__input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  opacity: 0;
}

.weluca-pdf-tools__drop-hint {
  margin: 10px 0 0;
  color: #3f4654;
  font-size: clamp(16px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: 0;
}

.weluca-pdf-tools__drop-hint-mobile {
  display: none;
}

.weluca-pdf-tools__selected {
  margin-top: 12px;
}

.weluca-pdf-tools__list-title {
  margin: 0 0 8px;
  font-weight: 700;
}

.weluca-pdf-tools__items {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.weluca-pdf-tools__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  padding: 12px;
  border: 1px solid #e0e6ee;
  border-radius: 8px;
  background: #fff;
}

.weluca-pdf-tools__file-main {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.weluca-pdf-tools__file-order {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 999px;
  background: #ecfdf5;
  color: #166534;
  font-size: 0.88em;
  font-weight: 700;
}

.weluca-pdf-tools__file-name {
  overflow: hidden;
  min-width: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.weluca-pdf-tools__file-size {
  color: #64748b;
  white-space: nowrap;
}

.weluca-pdf-tools__options {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 14px;
  border: 1px solid #e0e6ee;
  border-radius: 8px;
  background: #fff;
}

.weluca-pdf-tools__options-title {
  padding: 0 4px;
  color: #172033;
  font-weight: 700;
}

.weluca-pdf-tools__field {
  display: grid;
  gap: 6px;
  margin: 0;
  color: #334155;
  font-weight: 700;
}

.weluca-pdf-tools__field[hidden] {
  display: none;
}

.weluca-pdf-tools__radio {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: #172033;
  font-weight: 700;
}

.weluca-pdf-tools__radio input {
  width: 1.1em;
  height: 1.1em;
  margin: 0;
  accent-color: #ef2f2c;
}

.weluca-pdf-tools__input-text {
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #fff;
  color: #172033;
  font: inherit;
  font-weight: 400;
  line-height: 1.4;
}

.weluca-pdf-tools__input-text:focus {
  border-color: #ef2f2c;
  outline: 3px solid rgba(239, 47, 44, 0.16);
}

.weluca-pdf-tools__remove-button,
.weluca-pdf-tools__button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  line-height: 1.2;
}

.weluca-pdf-tools__remove-button {
  flex: 0 0 auto;
  padding: 0 12px;
  background: #fee2e2;
  color: #991b1b;
}

.weluca-pdf-tools__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  margin-top: 14px;
  padding: 0 24px;
  background: #172033;
  color: #fff;
}

.weluca-pdf-tools__remove-button:hover,
.weluca-pdf-tools__button:hover {
  filter: brightness(0.96);
}

.weluca-pdf-tools__button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.weluca-pdf-tools__unsupported {
  margin: 0;
  color: #b91c1c;
  font-weight: 700;
}

.weluca-pdf-tools__status {
  margin: 10px 0 0;
  font-weight: 700;
}

.weluca-pdf-tools__status[data-weluca-status="info"] {
  color: #334155;
}

.weluca-pdf-tools__status[data-weluca-status="success"] {
  color: #166534;
}

.weluca-pdf-tools__status[data-weluca-status="error"] {
  color: #b91c1c;
}

.weluca-pdf-tools__note {
  margin: 8px 0 0 !important;
  color: #64748b;
  font-size: 0.9em;
  line-height: 1.55;
}

.weluca-pdf-tools-page-drop {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.78);
  color: #fff;
  pointer-events: none;
}

.weluca-pdf-tools-page-drop--active {
  display: flex;
}

.weluca-pdf-tools-page-drop__message {
  width: min(92vw, 720px);
  padding: 36px 24px;
  border: 3px dashed rgba(255, 255, 255, 0.82);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-align: center;
  font-family: "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  font-size: clamp(24px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.35;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
}

@media (max-width: 600px) {
  .weluca-pdf-tools {
    margin: 14px 0;
    font-size: 15px;
  }

  .weluca-pdf-tools__inner {
    padding: 14px;
  }

  .weluca-pdf-tools__dropzone {
    padding: 12px 12px 5px;
  }

  .weluca-pdf-tools__label {
    min-height: 56px;
    padding: 10px 16px;
    border-radius: 16px;
  }

  .weluca-pdf-tools__label-text {
    font-size: 20px;
  }

  .weluca-pdf-tools__drop-hint {
    margin-top: 8px;
    font-size: 16px;
  }

  .weluca-pdf-tools__drop-hint-desktop {
    display: none;
  }

  .weluca-pdf-tools__drop-hint-mobile {
    display: inline;
  }

  .weluca-pdf-tools__item {
    display: grid;
    gap: 10px;
  }

  .weluca-pdf-tools__file-main {
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .weluca-pdf-tools__file-size {
    grid-column: 2;
  }

  .weluca-pdf-tools__remove-button,
  .weluca-pdf-tools__button {
    width: 100%;
  }

  .weluca-pdf-tools-page-drop {
    padding: 16px;
  }

  .weluca-pdf-tools-page-drop__message {
    padding: 26px 18px;
    font-size: 26px;
  }
}