.project-document-browser__backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2200;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.56);
  backdrop-filter: blur(3px);
}

.project-document-browser__backdrop.is-open {
  display: flex;
}

.project-document-browser__backdrop[hidden] {
  display: none !important;
}

.project-document-browser__panel {
  display: flex;
  flex-direction: column;
  width: min(900px, 100%);
  max-height: calc(100vh - 40px);
  overflow: hidden;
  border: 1px solid #dbe3ef;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.3);
}

.project-document-browser__header {
  display: flex;
  flex: 0 0 auto;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.project-document-browser__heading {
  min-width: 0;
}

.project-document-browser__title {
  margin: 0;
  color: #0f172a;
  font-size: 22px;
  line-height: 1.3;
}

.project-document-browser__caption {
  margin: 5px 0 0;
  overflow-wrap: anywhere;
  color: #64748b;
  font-size: 13px;
  line-height: 1.5;
}

.project-document-browser__close {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #ffffff;
  color: #334155;
  font-size: 22px;
  cursor: pointer;
}

.project-document-browser__body {
  min-height: 240px;
  overflow: auto;
  padding: 18px 20px;
}

.project-document-browser__toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.project-document-browser__up-button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  background: #ffffff;
  color: #334155;
  font-weight: 700;
  cursor: pointer;
}

.project-document-browser__up-button[hidden] {
  display: none;
}

.project-document-browser__path {
  min-width: 0;
  overflow: hidden;
  color: #475569;
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-document-browser__status {
  min-height: 24px;
  margin-bottom: 10px;
  color: #475569;
  font-size: 14px;
}

.project-document-browser__status.is-loading {
  color: #1d4ed8;
}

.project-document-browser__status.is-error {
  padding: 12px 14px;
  border: 1px solid #fecaca;
  border-radius: 10px;
  background: #fef2f2;
  color: #b91c1c;
  font-weight: 700;
}

.project-document-browser__list {
  display: grid;
  gap: 8px;
}

.project-document-browser__item {
  display: flex;
  width: 100%;
  min-width: 0;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid #dbe3ef;
  border-radius: 12px;
  background: #ffffff;
  color: #0f172a;
  text-align: left;
}

button.project-document-browser__item {
  font: inherit;
  cursor: pointer;
}

button.project-document-browser__item:hover,
button.project-document-browser__item:focus-visible {
  border-color: #93c5fd;
  background: #eff6ff;
  outline: none;
}

.project-document-browser__item.is-file {
  background: #f8fafc;
  color: #64748b;
}

.project-document-browser__item-icon {
  flex: 0 0 auto;
  font-size: 24px;
}

.project-document-browser__item-text {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.project-document-browser__item-name {
  overflow: hidden;
  font-weight: 800;
  overflow-wrap: anywhere;
  text-overflow: ellipsis;
}

.project-document-browser__item-detail {
  color: #64748b;
  font-size: 12px;
}

.project-document-browser__empty {
  margin: 0;
  padding: 32px 16px;
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
  color: #64748b;
  text-align: center;
}

.project-document-browser__footer {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid #e2e8f0;
  background: #f8fafc;
}

.project-document-browser__footer-close {
  min-height: 38px;
  padding: 0 15px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
}



.project-document-browser__footer-close {
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #334155;
  cursor: pointer;
}

body.project-document-browser-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .project-document-browser__backdrop {
    padding: 10px;
  }

  .project-document-browser__panel {
    max-height: calc(100vh - 20px);
    border-radius: 14px;
  }

  .project-document-browser__header,
  .project-document-browser__body,
  .project-document-browser__footer {
    padding-right: 14px;
    padding-left: 14px;
  }

  .project-document-browser__toolbar,
  .project-document-browser__footer {
    align-items: stretch;
    flex-direction: column;
  }

  .project-document-browser__path {
    width: 100%;
    white-space: normal;
  }

  .project-document-browser__footer-close {
    justify-content: center;
    width: 100%;
  }
}
.project-document-browser__upload-progress {
  width: 100%;
  margin-top: 8px;
}

.project-document-browser__upload-progress-label {
  margin-bottom: 6px;
}

.project-document-browser__upload-progress-bar {
  display: block;
  width: 100%;
  height: 10px;
}
.project-document-browser__upload-selector {
  display: grid;
  gap: 10px;
  width: 100%;
  margin: 0 0 16px;
}

.project-document-browser__upload-selector[hidden],
.project-document-browser__drop-zone[hidden],
.project-document-browser__upload-progress[hidden] {
  display: none !important;
}

.project-document-browser__panel .project-document-browser__up-button {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-height: 36px;
  padding: 7px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #ffffff;
  color: #1f2937;
  font: inherit;
  cursor: pointer;
  appearance: none;
}

.project-document-browser__panel .project-document-browser__upload-select-button {
  box-sizing: border-box;
  display: block;
  width: 100%;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid #315efb;
  border-radius: 8px;
  background: #315efb;
  color: #ffffff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  appearance: none;
}

.project-document-browser__panel .project-document-browser__upload-select-button:hover,
.project-document-browser__panel .project-document-browser__upload-select-button:focus-visible {
  filter: brightness(0.96);
}

.project-document-browser__panel .project-document-browser__upload-select-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.project-document-browser__drop-zone {
  box-sizing: border-box;
  width: 100%;
  padding: 22px 16px;
  border: 2px dashed #aab7cc;
  border-radius: 10px;
  background: #f8fafc;
  text-align: center;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease;
}

.project-document-browser__drop-zone.is-dragging {
  border-color: #315efb;
  background: #eef3ff;
}

.project-document-browser__drop-zone-title {
  font-weight: 700;
  color: #1f2937;
}

.project-document-browser__drop-zone-help {
  margin-top: 4px;
  font-size: 12px;
  color: #64748b;
}

.project-document-browser__item-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
  gap: 8px;
}

.project-document-browser__delete {
  min-width: 64px;
  padding: 0 14px;
  border: 1px solid #fecaca;
  border-radius: 12px;
  background: #fff7f7;
  color: #b91c1c;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.project-document-browser__delete:hover,
.project-document-browser__delete:focus-visible {
  border-color: #f87171;
  background: #fef2f2;
  outline: none;
}

.project-document-browser__delete-confirmation {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
  padding: 14px;
  border: 1px solid #fecaca;
  border-radius: 12px;
  background: #fff7f7;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.14);
}

.project-document-browser__delete-confirmation[hidden] {
  display: none;
}

.project-document-browser__delete-message {
  color: #991b1b;
  font-weight: 800;
}

.project-document-browser__delete-target {
  overflow-wrap: anywhere;
  color: #0f172a;
  font-weight: 700;
}

.project-document-browser__delete-retention-notice {
  color: #64748b;
  font-size: 12px;
  line-height: 1.6;
}

.project-document-browser__delete-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.project-document-browser__delete-cancel,
.project-document-browser__delete-confirm {
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.project-document-browser__delete-cancel {
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #334155;
}

.project-document-browser__delete-confirm {
  border: 1px solid #b91c1c;
  background: #b91c1c;
  color: #ffffff;
}

.project-document-browser__delete-cancel:disabled,
.project-document-browser__delete-confirm:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

@media (max-width: 640px) {
  .project-document-browser__item-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .project-document-browser__delete {
    min-width: 60px;
    padding-right: 10px;
    padding-left: 10px;
  }

  .project-document-browser__delete-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

@media (hover: none), (pointer: coarse) {
  .project-document-browser__drop-zone {
    display: none !important;
  }
}

.project-document-browser__panel .project-document-browser__up-button[hidden] {
  display: none;
}

.project-document-browser__item.is-file .project-document-browser__item-name {
  color: #0f172a;
}