.na-page { background: #ece8e3; }
.na-app {
  max-width: 880px;
  margin: 0 auto;
  padding: 1.2rem 1rem 3rem;
}
.na-app h1 { font-size: 1.5rem; margin: 0 0 .3rem; }
.na-lead { color: #6b625b; margin: 0 0 1.2rem; }
.na-card {
  background: #fff;
  border-radius: 12px;
  padding: 1rem 1.1rem 1.15rem;
  margin-bottom: 1rem;
  box-shadow: 0 8px 28px rgba(40,24,16,.06);
}
.na-card h2 { font-size: 1.05rem; margin: 0 0 .8rem; }
.na-card label { display: block; margin: .45rem 0; font-size: .9rem; }
.na-card input[type=text],
.na-card input[type=password],
.na-card input[type=file] {
  display: block;
  width: 100%;
  margin-top: .25rem;
  padding: .5rem .65rem;
  border: 1px solid #e6dfd8;
  border-radius: 8px;
  font: inherit;
  background: #faf8f6;
}
.na-btn {
  appearance: none;
  border: 0;
  background: #f3eeea;
  border-radius: 8px;
  padding: .45rem .8rem;
  font: inherit;
  cursor: pointer;
  margin-top: .5rem;
}
.na-btn-primary { background: #ff5733; color: #fff; }
.na-btn-danger { background: #f8d7da; color: #721c24; }
.na-status { min-height: 1.2em; font-size: .85rem; margin: .4rem 0 0; }
.na-status.is-err { color: #b42318; }
.na-status.is-ok { color: #17663a; }
.na-cats { border: 0; margin: .4rem 0; padding: 0; display: flex; flex-wrap: wrap; gap: .35rem .8rem; }
.na-cats label { display: flex; align-items: center; gap: .35rem; margin: 0; }
.na-row { display: flex; gap: .5rem; align-items: center; }
.na-row input { flex: 1; }
.na-cat-list { list-style: none; margin: .6rem 0 0; padding: 0; }
.na-cat-list li {
  display: flex;
  gap: .4rem;
  align-items: center;
  margin: .3rem 0;
}
.na-cat-list input { flex: 1; }
.na-piece {
  border: 1px solid #efe8e2;
  border-radius: 10px;
  padding: .75rem;
  margin: .55rem 0;
}
.na-piece-head { display: flex; gap: .5rem; flex-wrap: wrap; }
.na-piece-head input { flex: 1; min-width: 8rem; }
.na-piece .na-cats { margin-top: .5rem; }
.na-piece-actions { display: flex; gap: .4rem; margin-top: .45rem; }
code { font-size: .85em; }