.naf-root {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: #0f1115;
  color: #e6e6e6;
}
.naf-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid #2a2f3a;
  margin-bottom: 12px;
}
.naf-title {
  font-weight: 700;
  font-size: 18px;
  color: #e6f2ff;
}
.naf-refresh {
  font-size: 11px;
  color: #8a95a8;
  white-space: nowrap;
}
.naf-status {
  padding: 8px 0;
  font-size: 13px;
  color: #9aa3b2;
  text-align: center;
}
.naf-list { margin: 0; padding: 0; }

/* Sort bar */
.naf-sort-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  position: relative;
}
.naf-help-btn {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #1a2e3e;
  border: 1px solid #2a5070;
  color: #5ab4e0;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  line-height: 1;
  margin-left: auto;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s;
}
.naf-help-btn:hover { background: #1e3a4e; }
.naf-help-pop {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 20;
  background: #0f1115;
  border: 1px solid #2a5070;
  border-radius: 8px;
  padding: 14px 16px;
  min-width: 290px;
  box-shadow: 0 8px 28px rgba(0,0,0,.6);
}
.naf-help-pop.open { display: block; }
.naf-help-pop dl { margin: 0; }
.naf-help-pop dt {
  float: left;
  clear: left;
  width: 80px;
  font-size: 11px;
  font-weight: 700;
  color: #5ab4e0;
  padding: 3px 0;
}
.naf-help-pop dd {
  margin-left: 88px;
  font-size: 11px;
  color: #9aa3b2;
  line-height: 1.45;
  padding: 3px 0;
  border-bottom: 1px solid #1e2430;
}
.naf-help-pop dd:last-child { border-bottom: none; }
.naf-sort-btn {
  padding: 4px 10px;
  background: #0b0d12;
  border: 1px solid #2a2f3a;
  border-radius: 5px;
  color: #9aa3b2;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.1s, border-color 0.1s;
  line-height: 1.4;
}
.naf-sort-btn:hover { color: #e6e6e6; border-color: #3a4a5a; }
.naf-sort-btn.active { background: #1a2e3e; color: #5ab4e0; border-color: #2a5070; }

/* Group section */
.naf-group { margin-bottom: 4px; }
.naf-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0 6px;
  border-bottom: 1px solid #2a2f3a;
  margin-bottom: 2px;
  cursor: pointer;
  user-select: none;
}
.naf-group-toggle {
  font-size: 10px;
  color: #8a95a8;
  flex-shrink: 0;
  width: 10px;
}
.naf-group-icon { font-size: 15px; line-height: 1; }
.naf-group-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9aa3b2;
}
.naf-group-count {
  margin-left: auto;
  font-size: 11px;
  color: #8a95a8;
}
.naf-more {
  padding: 3px 0 5px 18px;
  font-size: 11px;
  color: #8a95a8;
}

/* Items — single line */
.naf-item {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 0 6px 2px;
  border-bottom: 1px solid #1e2430;
}
.naf-item:last-child { border-bottom: none; }
.naf-item-icon {
  font-size: 13px;
  line-height: 1;
  flex-shrink: 0;
}
.naf-item-name {
  font-size: 12px;
  font-weight: 600;
  color: #e6f2ff;
  white-space: nowrap;
  flex-shrink: 0;
}
.naf-item-detail {
  font-size: 11px;
  color: #9aa3b2;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.naf-item-end {
  font-size: 11px;
  color: #9aa3b2;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 8px;
}