.ut-page {
  max-width: min(1320px, calc(100vw - 40px));
  margin: 0 auto;
}

.ut-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) minmax(180px, 0.7fr) minmax(180px, 0.7fr);
  gap: 12px;
  align-items: end;
  margin-bottom: 22px;
}

.ut-search,
.ut-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ut-search span,
.ut-field span,
.ut-section-label,
.ut-file-meta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text3);
  font-family: var(--font-mono);
}

.ut-search input,
.ut-field input {
  min-height: 42px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0 14px;
  font: inherit;
  outline: none;
}

.ut-search input:focus,
.ut-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
}

.ut-results {
  min-height: 220px;
}

.ut-tree-group {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface2) 88%, transparent), var(--surface));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.ut-tree-group + .ut-tree-group {
  margin-top: 10px;
}

.ut-tree-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
}

.ut-tree-summary::-webkit-details-marker {
  display: none;
}

.ut-tree-summary::before {
  content: '▸';
  color: var(--text2);
  margin-right: 6px;
  transition: transform 0.18s ease;
}

.ut-tree-group[open] > .ut-tree-summary::before {
  transform: rotate(90deg);
}

.ut-tree-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
  font-weight: 700;
}

.ut-tree-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 11px;
  font-weight: 700;
}

.ut-tree-body {
  padding: 0 12px 12px;
}

.ut-file-list,
.ut-search-results {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ut-file-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface2) 78%, transparent);
}

.ut-file-main {
  min-width: 0;
}

.ut-file-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  word-break: break-word;
}

.ut-file-subpath {
  margin-top: 5px;
  color: var(--text2);
  font-size: 12px;
  word-break: break-word;
}

.ut-file-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.ut-btn-inline {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 10px;
  min-height: 34px;
  padding: 0 12px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.ut-btn-inline:hover {
  border-color: var(--border2);
}

.ut-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(4, 8, 20, 0.64);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.ut-modal {
  width: min(980px, 100%);
  max-height: min(90vh, 920px);
  overflow: auto;
  border-radius: 24px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface2) 94%, transparent), var(--surface));
  border: 1px solid var(--border);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.32);
}

.ut-modal-head,
.ut-modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
}

.ut-modal-actions {
  border-top: 1px solid var(--border);
  justify-content: flex-end;
}

.ut-modal-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.ut-modal-sub {
  margin-top: 4px;
  color: var(--text2);
  font-size: 13px;
}

.ut-modal-close {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text2);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.ut-upload-body {
  padding: 0 20px 20px;
}

.ut-upload-context {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.ut-upload-picker-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.ut-upload-hint {
  color: var(--text2);
  font-size: 12px;
  margin-bottom: 14px;
}

.ut-upload-progress {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface2) 82%, transparent);
}

.ut-upload-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--text2);
}

.ut-upload-progress-bar {
  margin-top: 10px;
  height: 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  overflow: hidden;
  border: 1px solid var(--border);
}

.ut-upload-progress-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent2) 72%, white 28%));
  transition: width 0.2s ease;
}

.ut-upload-progress-note {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text2);
  word-break: break-word;
}

.ut-upload-queue {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 140px;
}

.ut-upload-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface2) 80%, transparent);
}

.ut-upload-row.is-skipped {
  opacity: 0.72;
}

.ut-upload-row-name {
  font-weight: 700;
  font-size: 13px;
  color: var(--text);
  word-break: break-word;
}

.ut-upload-row-path {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text2);
  word-break: break-word;
}

.ut-upload-row-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
  text-align: right;
  color: var(--text2);
  font-size: 12px;
}

.ut-upload-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ut-upload-badge.is-skipped {
  background: color-mix(in srgb, #ef4444 16%, transparent);
  color: #fda4af;
}

.ut-upload-badge.is-done {
  background: color-mix(in srgb, #22c55e 18%, transparent);
  color: #86efac;
}

.ut-upload-empty {
  min-height: 120px;
  border: 1px dashed var(--border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  color: var(--text2);
  text-align: center;
}

@media (max-width: 900px) {
  .ut-toolbar,
  .ut-upload-context {
    grid-template-columns: 1fr;
  }

  .ut-file-row,
  .ut-upload-row {
    grid-template-columns: 1fr;
  }

  .ut-file-actions,
  .ut-upload-row-meta {
    justify-content: flex-start;
    text-align: left;
  }

  .ut-modal-backdrop {
    padding: 12px;
  }
}