/* ─── СТРАНИЦА /tnved — справочник ТН ВЭД ─── */
.tnved-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 32px 60px;
}
.tnved-head {
  margin-bottom: 24px;
}
.tnved-head h1 {
  font-size: 26px; font-weight: 700;
  letter-spacing: -0.4px;
  margin-bottom: 6px;
}
.tnved-head-sub {
  font-size: 13px; color: var(--muted);
  margin-bottom: 16px;
}
.tnved-search {
  position: relative;
  display: flex; align-items: center;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 0 14px;
  transition: border-color .15s, box-shadow .15s;
}
.tnved-search:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 4px var(--green-glow, rgba(79,70,229,.15));
}
.tnv-search-icon {
  font-size: 16px; color: var(--muted);
  margin-right: 8px;
}
.tnved-search input {
  flex: 1;
  font-family: inherit;
  font-size: 15px;
  border: none; outline: none;
  background: transparent;
  padding: 13px 0;
  color: var(--text);
}
.tnv-search-clear {
  background: transparent; border: none; cursor: pointer;
  color: var(--muted);
  font-size: 14px; padding: 4px 8px;
  border-radius: 6px;
}
.tnv-search-clear:hover { background: #f3f4f6; color: var(--text); }
.tnv-search-tip {
  margin-top: 10px;
  font-size: 12.5px; color: var(--muted);
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 6px;
}
.tnv-chip {
  display: inline-block;
  margin-left: 4px;
  font-size: 11.5px; font-family: inherit;
  color: var(--green-dark, #3730A3);
  background: #EEF2FF;
  border: 1px solid #C7D2FE;
  border-radius: 14px;
  padding: 3px 10px;
  cursor: pointer;
  transition: background .15s;
}
.tnv-chip:hover { background: #E0E7FF; }

/* Двухколоночный layout */
.tnved-grid {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 24px;
  align-items: start;
}

/* Левая колонка — дерево */
.tnv-tree-wrap {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  max-height: calc(100vh - 220px);
  overflow-y: auto;
  position: sticky;
  top: 16px;
}
.tnv-section-title {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  margin-bottom: 12px;
}
.tnv-tree { font-size: 13.5px; line-height: 1.4; }

/* Узел дерева */
.tnv-node {
  display: flex; align-items: flex-start;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  transition: background .12s;
}
.tnv-node:hover { background: #f9fafb; }
.tnv-node.active {
  background: #EEF2FF;
  color: var(--green-dark, #3730A3);
}
.tnv-node-toggle {
  flex: 0 0 14px;
  color: var(--muted);
  font-size: 10px;
  margin-top: 4px;
  transition: transform .15s;
}
.tnv-node[data-open="1"] > .tnv-node-toggle { transform: rotate(90deg); color: var(--green); }
.tnv-node-leaf { color: transparent; }   /* нет детей — место под иконку, но без неё */
.tnv-node-code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--green-dark, #3730A3);
  flex: 0 0 auto;
  background: #EEF2FF;
  padding: 1px 6px;
  border-radius: 4px;
}
.tnv-node-desc {
  flex: 1; min-width: 0;
  font-size: 12.5px;
  color: var(--text);
}
.tnv-node-children {
  margin-left: 14px;
  border-left: 1px dashed #e5e7eb;
  padding-left: 6px;
  margin-top: 2px;
}
.tnv-node-loading {
  font-size: 11px; color: var(--muted);
  padding: 4px 0 4px 22px;
  font-style: italic;
}

/* Skeleton (пока тянется корень) */
.tnv-skel-row {
  height: 26px;
  border-radius: 6px;
  background: linear-gradient(90deg, #f3f4f6, #e5e7eb, #f3f4f6);
  background-size: 800px 100%;
  animation: shimmer 1.4s linear infinite;
  margin-bottom: 6px;
}

/* Правая колонка — детали */
.tnv-detail-wrap {
  min-width: 0;
}
.tnv-empty {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 60px 32px;
  text-align: center;
}
.tnv-empty-icon { font-size: 42px; margin-bottom: 12px; opacity: .5; }
.tnv-empty-title {
  font-size: 16px; font-weight: 600;
  margin-bottom: 4px;
}
.tnv-empty-text { font-size: 13px; color: var(--muted); }

.tnv-detail-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.tnv-bc {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 4px 6px;
  font-size: 12px;
  margin-bottom: 16px;
}
.tnv-bc-item {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #f9fafb;
  cursor: pointer;
  color: var(--muted);
  transition: all .12s;
}
.tnv-bc-item:hover { background: #EEF2FF; color: var(--green-dark, #3730A3); border-color: #C7D2FE; }
.tnv-bc-item.current {
  background: #EEF2FF;
  color: var(--green-dark, #3730A3);
  border-color: #C7D2FE;
  font-weight: 600;
}
.tnv-bc-sep { color: #d1d5db; font-size: 13px; }
.tnv-bc-code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-weight: 600; font-size: 11px; }
.tnv-bc-desc { font-size: 11.5px; max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.tnv-detail-code {
  display: inline-block;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--green-dark, #3730A3);
  background: #EEF2FF;
  padding: 6px 14px;
  border-radius: 8px;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.tnv-detail-level {
  margin-left: 8px;
  font-size: 11px; color: var(--muted);
  vertical-align: middle;
}
.tnv-detail-desc {
  font-size: 16px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 18px;
}
.tnv-detail-actions {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 20px;
}
.tnv-action-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: inherit;
  font-size: 13px;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  transition: all .15s;
}
.tnv-action-btn:hover { background: #f9fafb; border-color: var(--green); color: var(--green-dark, #3730A3); }
.tnv-action-btn--primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.tnv-action-btn--primary:hover { background: var(--green-dark, #3730A3); color: #fff; }
.tnv-detail-children-title {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  margin: 20px 0 10px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.tnv-children-list {
  display: grid; grid-template-columns: 1fr; gap: 6px;
}
.tnv-child-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  transition: all .12s;
}
.tnv-child-row:hover { background: #f9fafb; border-color: #C7D2FE; }
.tnv-child-code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px; font-weight: 600;
  color: var(--green-dark, #3730A3);
  background: #EEF2FF;
  padding: 2px 8px;
  border-radius: 4px;
  flex: 0 0 auto;
}
.tnv-child-desc {
  font-size: 13px;
  color: var(--text);
  flex: 1;
}
.tnv-child-arrow { color: var(--muted); font-size: 14px; }

/* Поисковые результаты — список карточек */
.tnv-search-results {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.tnv-search-results-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--muted);
  margin-bottom: 10px;
}
.tnv-search-results-list {
  display: flex; flex-direction: column;
  gap: 6px;
  max-height: calc(100vh - 280px);
  overflow-y: auto;
  padding-right: 4px;
}
.tnv-result-row {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all .12s;
}
.tnv-result-row:hover {
  background: #f9fafb;
  border-color: #C7D2FE;
}
.tnv-result-row.active { background: #EEF2FF; border-color: #C7D2FE; }
.tnv-result-code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px; font-weight: 600;
  color: var(--green-dark, #3730A3);
  background: #EEF2FF;
  padding: 2px 8px; border-radius: 4px;
  flex: 0 0 auto;
  margin-top: 1px;
}
.tnv-result-desc {
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--text);
  flex: 1;
}
.tnv-result-desc mark {
  background: #fef08a;
  color: inherit;
  padding: 0 2px;
  border-radius: 3px;
}
.tnv-result-level {
  font-size: 10.5px;
  color: var(--muted);
  background: #f3f4f6;
  padding: 1px 6px;
  border-radius: 8px;
  flex: 0 0 auto;
  margin-top: 3px;
}
.tnv-search-empty {
  padding: 40px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

/* Адаптив */
@media (max-width: 900px) {
  .tnved-grid {
    grid-template-columns: 1fr;
  }
  .tnv-tree-wrap {
    position: static;
    max-height: 320px;
  }
}
@media (max-width: 640px) {
  .tnved-page { padding: 18px 12px 40px; }
  .tnved-head h1 { font-size: 22px; }
  .tnved-search input { font-size: 14px; padding: 11px 0; }
  .tnv-search-tip { font-size: 11.5px; }
  .tnv-detail-code { font-size: 18px; }
  .tnv-detail-desc { font-size: 14px; }
}