/* ==========================================================================
   名札・席札作成ツール 専用CSS
   すべて .name-seat-card-tool / .nsc-doc-section 配下に限定してスコープする
   ========================================================================== */

.name-seat-card-tool {
  color: #1f2937;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 20px;
  margin: 0 0 32px;
}

.name-seat-card-tool *,
.name-seat-card-tool *::before,
.name-seat-card-tool *::after {
  box-sizing: border-box;
}

/* ---------- ページ冒頭のリード文 ---------- */
.nsc-lead {
  max-width: 680px;
  margin: 20px auto 0;
  padding: 20px 24px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: #374151;
}
.nsc-lead p { margin: 0 0 1em; }
.nsc-lead p:last-child { margin-bottom: 0; }
.nsc-lead-intro { font-weight: 600; color: #111827; }
.nsc-lead-features {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.nsc-lead-features li { position: relative; padding-left: 1.6em; }
.nsc-lead-features li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: #1d4ed8;
  font-weight: 700;
}
.nsc-lead-note {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.875rem;
  line-height: 1.7;
}
@media (min-width: 640px) {
  .nsc-lead { font-size: 1rem; }
}

.nsc-section-heading {
  max-width: 960px;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 24px 0 12px;
}

/* ---------- ミニ手順ガイド ---------- */
.name-seat-card-tool .nsc-mini-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 16px;
  padding: 12px 14px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
}
.name-seat-card-tool .nsc-mini-steps li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #1e3a8a;
}
.name-seat-card-tool .nsc-mini-steps li:not(:last-child)::after {
  content: "\2192";
  margin-left: 8px;
  color: #93c5fd;
  font-weight: 400;
}
.name-seat-card-tool .nsc-mini-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5em;
  height: 1.5em;
  border-radius: 999px;
  background: #1d4ed8;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  flex: none;
}
@media (max-width: 640px) {
  .name-seat-card-tool .nsc-mini-steps { gap: 6px 4px; }
  .name-seat-card-tool .nsc-mini-steps li:not(:last-child)::after { margin-left: 4px; }
  .name-seat-card-tool .nsc-mini-step-label { display: none; }
}

/* ---------- メッセージ / 注意書き ---------- */
.name-seat-card-tool .nsc-message {
  min-height: 1.5em;
  margin: 0 0 12px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.875rem;
  line-height: 1.5;
}
.name-seat-card-tool .nsc-message:empty { display: none; }
.name-seat-card-tool .nsc-message.is-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.name-seat-card-tool .nsc-message.is-error   { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.name-seat-card-tool .nsc-message.is-info    { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

.name-seat-card-tool .nsc-privacy-note {
  font-size: 0.8125rem;
  color: #6b7280;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 10px 14px;
  margin: 0 0 16px;
}

.name-seat-card-tool .nsc-count-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0 0 12px;
}
.name-seat-card-tool .nsc-count-bar span {
  display: inline-flex;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #1e3a8a;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  padding: 5px 14px;
}

/* ---------- 操作ボタン行 ---------- */
.name-seat-card-tool .nsc-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 0 0 16px;
}
.name-seat-card-tool .nsc-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.name-seat-card-tool button.nsc-btn {
  font: inherit;
  cursor: pointer;
  border: 1px solid #d1d5db;
  background: #fff;
  color: #374151;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.875rem;
  line-height: 1.4;
  transition: background .15s ease, border-color .15s ease;
}
.name-seat-card-tool button.nsc-btn:hover { background: #f3f4f6; }
.name-seat-card-tool button.nsc-btn:focus-visible,
.name-seat-card-tool input:focus-visible,
.name-seat-card-tool select:focus-visible,
.name-seat-card-tool textarea:focus-visible,
.name-seat-card-tool [tabindex]:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}
.name-seat-card-tool button.nsc-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.name-seat-card-tool button.nsc-btn-primary {
  background: #1d4ed8;
  border-color: #1d4ed8;
  color: #fff;
  font-weight: 700;
  padding: 10px 20px;
  font-size: 0.9375rem;
}
.name-seat-card-tool button.nsc-btn-primary:hover { background: #1e40af; }

.name-seat-card-tool button.nsc-btn-danger {
  color: #b91c1c;
  border-color: #fca5a5;
  background: #fff;
}
.name-seat-card-tool button.nsc-btn-danger:hover { background: #fef2f2; }

.name-seat-card-tool button.nsc-btn-sm {
  padding: 4px 9px;
  font-size: 0.75rem;
  border-radius: 6px;
}

/* ---------- 種類選択 ---------- */
.name-seat-card-tool .nsc-type-panel {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 14px 16px;
  margin: 0 0 20px;
  background: #fff;
}
.name-seat-card-tool .nsc-type-panel legend {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #111827;
  padding: 0 4px;
}

/* ---------- 全体レイアウト ---------- */
.name-seat-card-tool .nsc-layout {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "input"
    "list"
    "design"
    "print"
    "preview";
  gap: 20px;
}

@media (min-width: 1200px) {
  .name-seat-card-tool .nsc-layout {
    grid-template-columns: minmax(0, 1fr) minmax(380px, 650px);
    grid-template-areas:
      "input   preview"
      "list    preview"
      "design  preview"
      "print   preview";
    align-items: start;
  }
}

.name-seat-card-tool .nsc-panel {
  min-width: 0;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px;
  margin: 0;
}
.name-seat-card-tool .nsc-panel > h2,
.name-seat-card-tool .nsc-panel > h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 12px;
  color: #111827;
}

.name-seat-card-tool details.nsc-panel > summary {
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
  list-style: none;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.name-seat-card-tool details.nsc-panel > summary::-webkit-details-marker { display: none; }
.name-seat-card-tool details.nsc-panel > summary::before {
  content: "\25B8";
  display: inline-block;
  color: #6b7280;
  transition: transform 0.15s ease;
}
.name-seat-card-tool details.nsc-panel[open] > summary::before { transform: rotate(90deg); }
.name-seat-card-tool details.nsc-panel[open] > summary { margin-bottom: 12px; }
.name-seat-card-tool details.nsc-panel > summary:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

.name-seat-card-tool .nsc-input-area { grid-area: input; }
.name-seat-card-tool .nsc-list-area { grid-area: list; }
.name-seat-card-tool .nsc-design-settings { grid-area: design; }
.name-seat-card-tool .nsc-print-settings { grid-area: print; }
.name-seat-card-tool .nsc-preview-area { grid-area: preview; }

@media (min-width: 1200px) {
  .name-seat-card-tool .nsc-preview-area {
    position: sticky;
    top: 16px;
  }
}

/* ---------- タブ ---------- */
.name-seat-card-tool .nsc-tabs {
  display: flex;
  gap: 4px;
  margin: 0 0 16px;
  padding: 4px;
  background: #e5e7eb;
  border-radius: 10px;
  flex-wrap: wrap;
}
.name-seat-card-tool .nsc-tab {
  font: inherit;
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #4b5563;
  border-radius: 7px;
  flex: 1 1 auto;
}
.name-seat-card-tool .nsc-tab:hover { background: rgba(255, 255, 255, 0.6); }
.name-seat-card-tool .nsc-tab[aria-selected="true"] {
  color: #1d4ed8;
  font-weight: 700;
  background: #fff;
  border-color: #d1d5db;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}
@media (max-width: 480px) {
  .name-seat-card-tool .nsc-tabs { flex-direction: column; }
  .name-seat-card-tool .nsc-tab { width: 100%; text-align: center; }
}
.name-seat-card-tool .nsc-tabpanel[hidden] { display: none; }

/* ---------- フォーム共通 ---------- */
.name-seat-card-tool .nsc-field { margin: 0 0 12px; }
.name-seat-card-tool .nsc-field label,
.name-seat-card-tool .nsc-field legend {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #374151;
  margin: 0 0 4px;
}
.name-seat-card-tool .nsc-field input[type="text"],
.name-seat-card-tool .nsc-field input[type="number"],
.name-seat-card-tool .nsc-field select,
.name-seat-card-tool .nsc-field textarea {
  width: 100%;
  font: inherit;
  font-size: 0.9375rem;
  padding: 8px 10px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #fff;
  color: #111827;
}
.name-seat-card-tool .nsc-field textarea { resize: vertical; }
.name-seat-card-tool .nsc-field-quantity {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 10px 12px;
}
.name-seat-card-tool .nsc-field-quantity input { max-width: 120px; }
.name-seat-card-tool .nsc-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 480px) {
  .name-seat-card-tool .nsc-field-row { grid-template-columns: 1fr; }
}
.name-seat-card-tool .nsc-hint {
  font-size: 0.75rem;
  color: #6b7280;
  margin: 4px 0 0;
}
.name-seat-card-tool .nsc-error-text {
  font-size: 0.8125rem;
  color: #b91c1c;
  margin: 8px 0 0;
}
.name-seat-card-tool .nsc-error-text:empty { display: none; }

.name-seat-card-tool .nsc-form-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.name-seat-card-tool .nsc-radio-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.name-seat-card-tool .nsc-radio-row .nsc-radio-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  cursor: pointer;
  margin: 0;
}
.name-seat-card-tool .nsc-radio-label input[type="radio"] { margin: 0; }

.name-seat-card-tool .nsc-checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  cursor: pointer;
  margin: 0 0 8px;
}
.name-seat-card-tool .nsc-checkbox-label:last-child { margin-bottom: 0; }
.name-seat-card-tool .nsc-checkbox-label input[type="checkbox"] { margin: 0; }

.name-seat-card-tool .nsc-display-fields {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 10px 12px;
  margin: 0 0 12px;
}

/* ---------- デザインカード ---------- */
.name-seat-card-tool .nsc-design-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 4px;
}
.name-seat-card-tool .nsc-design-card {
  display: block;
  position: relative;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  background: #fff;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.name-seat-card-tool .nsc-design-card input[type="radio"] {
  position: absolute;
  top: 10px;
  right: 10px;
  margin: 0;
}
.name-seat-card-tool .nsc-design-card:has(input:checked) {
  border-color: #1d4ed8;
  background: #eff6ff;
}
.name-seat-card-tool .nsc-design-card:has(input:focus-visible) {
  outline: 2px solid #1d4ed8;
  outline-offset: 2px;
}
.name-seat-card-tool .nsc-design-card-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-right: 22px;
}
.name-seat-card-tool .nsc-design-card-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #111827;
}
.name-seat-card-tool .nsc-design-card-feature {
  font-size: 0.78rem;
  color: #4b5563;
}
.name-seat-card-tool .nsc-design-card-usage {
  font-size: 0.75rem;
  color: #6b7280;
}

/* ---------- 貼り付け欄 ---------- */
.name-seat-card-tool .nsc-paste-textarea {
  width: 100%;
  min-height: 160px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8125rem;
  padding: 10px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  white-space: pre;
}
.name-seat-card-tool .nsc-sample-box {
  background: #f9fafb;
  border: 1px dashed #d1d5db;
  border-radius: 8px;
  padding: 10px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  overflow-x: auto;
  white-space: pre;
  margin: 0 0 10px;
}

.name-seat-card-tool .nsc-preview-table-wrap { overflow-x: auto; margin: 12px 0; }
.name-seat-card-tool table.nsc-preview-table,
.name-seat-card-tool table.nsc-participant-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.8125rem;
}
.name-seat-card-tool table.nsc-preview-table th,
.name-seat-card-tool table.nsc-preview-table td,
.name-seat-card-tool table.nsc-participant-table th,
.name-seat-card-tool table.nsc-participant-table td {
  border: 1px solid #e5e7eb;
  padding: 6px 8px;
  text-align: left;
  white-space: nowrap;
}
.name-seat-card-tool table.nsc-preview-table tr.nsc-row-invalid td { background: #fef2f2; }
.name-seat-card-tool .nsc-paste-errors {
  margin: 8px 0 0;
  padding-left: 1.2em;
  font-size: 0.8125rem;
  color: #b91c1c;
}

/* ---------- 参加者一覧 ---------- */
.name-seat-card-tool .nsc-list-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.name-seat-card-tool .nsc-list-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.name-seat-card-tool .nsc-list-toolbar-actions .nsc-btn-danger { margin-left: 8px; }
.name-seat-card-tool table.nsc-participant-table td.nsc-col-ops { white-space: nowrap; }
.name-seat-card-tool table.nsc-participant-table td.nsc-col-ops button { margin-right: 4px; }
.name-seat-card-tool table.nsc-participant-table td.nsc-col-ops button.nsc-row-delete { margin-left: 8px; }
.name-seat-card-tool table.nsc-participant-table tbody tr[draggable="true"] { cursor: grab; }
.name-seat-card-tool table.nsc-participant-table tbody tr.nsc-drag-over {
  outline: 2px dashed #93c5fd;
  outline-offset: -2px;
}
.name-seat-card-tool table.nsc-participant-table tbody tr.nsc-row-clickable { cursor: pointer; }
.name-seat-card-tool table.nsc-participant-table tbody tr.nsc-row-active td {
  background: #eff6ff;
}
.name-seat-card-tool .nsc-empty-list { color: #6b7280; font-size: 0.875rem; padding: 12px 0; }

/* ---------- 印刷設定パネル ---------- */
.name-seat-card-tool .nsc-accordion {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  margin: 4px 0 0;
  overflow: hidden;
}
.name-seat-card-tool .nsc-accordion summary {
  cursor: pointer;
  padding: 10px 12px;
  font-weight: 700;
  font-size: 0.9375rem;
  color: #111827;
  list-style: none;
  background: #f9fafb;
}
.name-seat-card-tool .nsc-accordion summary::-webkit-details-marker { display: none; }
.name-seat-card-tool .nsc-accordion summary::before {
  content: "\25B8";
  display: inline-block;
  margin-right: 6px;
  color: #6b7280;
  transition: transform 0.15s ease;
}
.name-seat-card-tool .nsc-accordion[open] summary::before { transform: rotate(90deg); }
.name-seat-card-tool .nsc-accordion-body { padding: 12px; }

.name-seat-card-tool .nsc-adjust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 480px) {
  .name-seat-card-tool .nsc-adjust-grid { grid-template-columns: 1fr; }
}
.name-seat-card-tool .nsc-reset-adjust { margin-top: 10px; }

/* ---------- プレビュー ---------- */
.name-seat-card-tool .nsc-preview-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.name-seat-card-tool .nsc-zoom-select { font-size: 0.8125rem; }
.name-seat-card-tool .nsc-page-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
}

.name-seat-card-tool .nsc-test-print-note {
  font-size: 0.8125rem;
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  border-radius: 8px;
  padding: 8px 10px;
  margin: 0 0 10px;
}

.name-seat-card-tool .nsc-preview-empty {
  text-align: center;
  font-size: 0.875rem;
  color: #6b7280;
  background: #f9fafb;
  border: 1px dashed #d1d5db;
  border-radius: 10px;
  padding: 20px 14px;
  margin: 0 0 12px;
}
.name-seat-card-tool .nsc-preview-empty[hidden] { display: none; }

.name-seat-card-tool .nsc-preview-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-size: 0.75rem;
  color: #6b7280;
  margin: 0 0 10px;
}
.name-seat-card-tool .nsc-legend-item { display: inline-flex; align-items: center; gap: 6px; }
.name-seat-card-tool .nsc-legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid #d1d5db;
  flex: none;
}
.name-seat-card-tool .nsc-legend-swatch.nsc-legend-skip {
  background: repeating-linear-gradient(45deg, #f3f4f6, #f3f4f6 4px, #e5e7eb 4px, #e5e7eb 8px);
}
.name-seat-card-tool .nsc-legend-swatch.nsc-legend-empty { background: #fff; }

.name-seat-card-tool .nsc-overflow-warning {
  font-size: 0.8125rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  border-radius: 8px;
  padding: 8px 10px;
  margin: 0 0 10px;
}
.name-seat-card-tool .nsc-overflow-warning[hidden] { display: none; }
.name-seat-card-tool .nsc-overflow-warning ul { margin: 4px 0 0; padding-left: 1.2em; }

.name-seat-card-tool .nsc-scale-wrap {
  overflow: auto;
  background: #e5e7eb;
  border-radius: 10px;
  padding: 14px;
}

.name-seat-card-tool .nsc-sheet-scale-item {
  position: relative;
  overflow: hidden;
  margin: 0 auto 30px;
}
.name-seat-card-tool .nsc-sheet-scale-item:last-child { margin-bottom: 0; }
.name-seat-card-tool .nsc-sheet-scale-item[hidden] { display: none; }

.name-seat-card-tool .nsc-sheet {
  position: relative;
  width: 210mm;
  height: 297mm;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
  transform-origin: top left;
}

.name-seat-card-tool .nsc-sheet-page-label {
  position: absolute;
  top: -20px;
  left: 0;
  font-size: 0.75rem;
  color: #4b5563;
}

.name-seat-card-tool .nsc-grid {
  position: absolute;
  display: grid;
}

.name-seat-card-tool .nsc-slot {
  position: relative;
  overflow: hidden;
  border: 1px dashed #cbd5e1;
}
.name-seat-card-tool .nsc-grid.nsc-cutline-hide .nsc-slot { border-color: transparent; }
.name-seat-card-tool .nsc-grid.nsc-cutline-solid .nsc-slot { border-style: solid; }

.name-seat-card-tool .nsc-slot .nsc-slot-number {
  position: absolute;
  top: 2px;
  left: 4px;
  font-size: 8px;
  color: #9ca3af;
  z-index: 2;
}
.name-seat-card-tool .nsc-slot.nsc-slot-empty::after {
  content: "空き";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d1d5db;
  font-size: 0.75rem;
}
.name-seat-card-tool .nsc-slot.nsc-slot-skip {
  background: repeating-linear-gradient(45deg, #f3f4f6, #f3f4f6 6px, #e5e7eb 6px, #e5e7eb 12px);
}
.name-seat-card-tool .nsc-slot.nsc-slot-skip::after {
  content: "使用済み";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  font-size: 0.75rem;
  font-weight: 700;
}
.name-seat-card-tool .nsc-slot.nsc-slot-overflow .nsc-card-content { outline: 1px solid #f59e0b; }
.name-seat-card-tool .nsc-slot.nsc-slot-clickable { cursor: pointer; }
.name-seat-card-tool .nsc-slot.nsc-slot-active {
  outline: 3px solid #1d4ed8;
  outline-offset: -3px;
  z-index: 3;
}
.name-seat-card-tool .nsc-overflow-icon {
  position: absolute;
  top: 2px;
  right: 4px;
  font-size: 11px;
  z-index: 2;
}

/* ---------- 席札：上下2面＋折り線 ---------- */
.name-seat-card-tool .nsc-seat-half {
  position: absolute;
  left: 0;
  right: 0;
  height: 50%;
  overflow: hidden;
}
.name-seat-card-tool .nsc-seat-half-top {
  top: 0;
  transform: rotate(180deg);
}
.name-seat-card-tool .nsc-seat-half-bottom { bottom: 0; }

.name-seat-card-tool .nsc-fold-line {
  position: absolute;
  left: 4%;
  right: 4%;
  top: 50%;
  border-top: 1px dashed #cbd5e1;
  transform: translateY(-0.5px);
  z-index: 2;
  text-align: center;
}
.name-seat-card-tool .nsc-fold-line.nsc-fold-line-hide { display: none; }
.name-seat-card-tool .nsc-fold-label {
  position: absolute;
  top: -0.85em;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  padding: 0 6px;
  font-size: 7px;
  color: #9ca3af;
  white-space: nowrap;
}

/* ---------- 名札・席札内のコンテンツ ---------- */
.name-seat-card-tool .nsc-card-content {
  position: absolute;
  inset: 3mm;
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.25;
  overflow: hidden;
  transform-origin: left center;
}
.name-seat-card-tool .nsc-card-content.nsc-align-center {
  align-items: center;
  text-align: center;
  transform-origin: center center;
}
.name-seat-card-tool .nsc-card-content.nsc-align-left {
  align-items: flex-start;
  text-align: left;
  padding-left: 2mm;
}
.name-seat-card-tool .nsc-card-content.nsc-tight { line-height: 1.05; }

.name-seat-card-tool .nsc-line-furigana { font-size: calc(8pt * var(--nsc-font-scale, 1)); color: #6b7280; }
.name-seat-card-tool .nsc-line-company { font-size: calc(9pt * var(--nsc-font-scale, 1)); font-weight: 600; word-break: break-word; }
.name-seat-card-tool .nsc-line-role { font-size: calc(8.5pt * var(--nsc-font-scale, 1)); color: #374151; word-break: break-word; }
.name-seat-card-tool .nsc-line-name { margin: 0.15em 0; white-space: nowrap; }
.name-seat-card-tool .nsc-name-text {
  font-size: calc(18pt * var(--nsc-font-scale, 1));
  font-weight: 700;
}
.name-seat-card-tool .nsc-line-group { font-size: calc(9pt * var(--nsc-font-scale, 1)); font-weight: 600; word-break: break-word; }
.name-seat-card-tool .nsc-line-note { font-size: calc(9pt * var(--nsc-font-scale, 1)); color: #4b5563; word-break: break-word; }

.name-seat-card-tool[data-card-type="seatCard"] .nsc-line-group,
.name-seat-card-tool[data-card-type="seatCard"] .nsc-line-note { font-size: calc(10pt * var(--nsc-font-scale, 1)); }

.name-seat-card-tool .nsc-test-label {
  font-size: 11pt;
  color: #374151;
  white-space: pre-line;
  text-align: center;
}

/* ---------- アクセント ---------- */
.name-seat-card-tool .nsc-accent { position: absolute; z-index: 1; }
.name-seat-card-tool .nsc-accent-top { top: 0; left: 0; right: 0; height: 3px; }
.name-seat-card-tool .nsc-accent-left { top: 0; left: 0; bottom: 0; width: 3px; }
.name-seat-card-tool .nsc-accent-bottom { bottom: 0; left: 0; right: 0; height: 3px; }
.name-seat-card-tool .nsc-accent-color-gray { background: #9ca3af; }
.name-seat-card-tool .nsc-accent-color-blue { background: #2563eb; }
.name-seat-card-tool .nsc-accent-color-green { background: #16a34a; }
.name-seat-card-tool .nsc-accent-color-maroon { background: #9f1239; }
.name-seat-card-tool.nsc-accent-noprint .nsc-accent { opacity: 1; }

/* ---------- デザインテーマ ---------- */
#nscSheetsContainer.nsc-design-simple .nsc-slot { background: #fff; }
#nscSheetsContainer.nsc-design-simple .nsc-card-content {
  border: 2px solid #9ca3af;
  border-radius: 8px;
  padding: 2mm;
}

#nscSheetsContainer.nsc-design-business .nsc-slot { background: #fff; }
#nscSheetsContainer.nsc-design-business .nsc-line-company,
#nscSheetsContainer.nsc-design-business .nsc-line-role { color: #1e3a8a; }
#nscSheetsContainer.nsc-design-business .nsc-line-name {
  border-bottom: 1px solid #dbeafe;
  padding-bottom: 0.15em;
}

#nscSheetsContainer.nsc-design-event .nsc-slot { background: #fff; }
#nscSheetsContainer.nsc-design-event .nsc-line-group {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  border-radius: 999px;
  padding: 0.1em 0.7em;
  font-weight: 700;
}

#nscSheetsContainer.nsc-design-outline .nsc-slot { background: #fff; }
#nscSheetsContainer.nsc-design-outline .nsc-line-company,
#nscSheetsContainer.nsc-design-outline .nsc-line-role,
#nscSheetsContainer.nsc-design-outline .nsc-line-group,
#nscSheetsContainer.nsc-design-outline .nsc-line-note,
#nscSheetsContainer.nsc-design-outline .nsc-name-text,
#nscSheetsContainer.nsc-design-outline .nsc-line-furigana {
  color: #111827 !important;
  background: none !important;
  font-weight: 400;
}
#nscSheetsContainer.nsc-design-outline .nsc-name-text { font-weight: 700; }
#nscSheetsContainer.nsc-design-outline .nsc-accent { display: none; }

/* ---------- 編集中の表示 ---------- */
.name-seat-card-tool .nsc-editing-banner {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.8125rem;
  margin: 0 0 10px;
}
.name-seat-card-tool .nsc-editing-banner[hidden] { display: none; }

/* ---------- 使い方 / 説明セクション（名札・席札作成ツール専用のSEO本文） ---------- */
.nsc-doc-section {
  max-width: 960px;
  margin: 32px 0;
  padding: 0 16px 8px 0;
  line-height: 1.8;
  color: #333;
}
.nsc-doc-section h2 {
  margin: 0 0 14px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  border-left: 4px solid #1d4ed8;
  padding-left: 10px;
}
.nsc-doc-section h3 {
  margin: 20px 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #1f2937;
  border-left: 3px solid #93c5fd;
  padding-left: 8px;
}
.nsc-doc-section p,
.nsc-doc-section li {
  font-size: 0.92rem;
  line-height: 1.85;
  color: #374151;
}
.nsc-doc-section p { margin: 0 0 12px; }
.nsc-doc-section ul { padding-left: 1.4em; margin: 0 0 12px; }
.nsc-doc-section li { margin-bottom: 4px; }

.nsc-doc-box {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px 20px;
  margin: 0 0 16px;
}
.nsc-doc-box ul { margin: 0; }
.nsc-doc-box li:last-child { margin-bottom: 0; }

/* ---------- 比較カード（名札・席札の使い分け／席札の両面・片面 など） ---------- */
.nsc-compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin: 16px 0;
}
.nsc-compare-card {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px 18px;
}
.nsc-compare-card h3 {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
  border-left: none;
  padding-left: 0;
}
.nsc-compare-tag {
  margin: 0 0 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #1d4ed8;
}
.nsc-compare-card ul { margin: 0; padding-left: 1.2em; list-style: disc; }
.nsc-compare-card li { margin-bottom: 4px; }
.nsc-compare-card li:last-child { margin-bottom: 0; }
.nsc-compare-card p { margin: 0; }

.nsc-steps {
  counter-reset: nsc-step;
  padding-left: 0;
  list-style: none;
}
.nsc-steps li {
  counter-increment: nsc-step;
  position: relative;
  padding-left: 2.4em;
  margin-bottom: 14px;
}
.nsc-steps li::before {
  content: counter(nsc-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.7em;
  height: 1.7em;
  border-radius: 999px;
  background: #1d4ed8;
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
}

.nsc-column-sample-table { overflow-x: auto; }
.nsc-column-sample-table table { border-collapse: collapse; width: 100%; font-size: 0.8125rem; }
.nsc-column-sample-table th,
.nsc-column-sample-table td { border: 1px solid #e5e7eb; padding: 6px 8px; white-space: nowrap; }
.nsc-column-sample-table th { background: #f9fafb; }

.nsc-faq-item {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 12px;
}
.nsc-faq-item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: #1d4ed8;
  border-left: none;
  padding-left: 0;
}
.nsc-faq-item h3::before { content: "Q. "; }
.nsc-faq-item p { margin: 0; }
.nsc-faq-item p::before { content: "A. "; font-weight: 700; color: #6b7280; }

/* ==========================================================================
   印刷用スタイル
   ========================================================================== */
@media print {
  @page {
    size: A4 portrait;
    margin: 0;
  }

  body > *:not(main) { display: none !important; }

  main > *:not(.name-seat-card-tool) { display: none !important; }

  .name-seat-card-tool > *:not(.nsc-layout) { display: none !important; }

  .name-seat-card-tool .nsc-layout {
    display: block !important;
    width: auto !important;
    gap: 0 !important;
  }

  .nsc-layout > *:not(.nsc-preview-area) { display: none !important; }

  .name-seat-card-tool {
    background: none !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .nsc-preview-area {
    position: static !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: none !important;
  }

  .nsc-preview-area > *:not(#nscScaleWrap) { display: none !important; }

  .nsc-scale-wrap { all: unset !important; display: block !important; }

  .name-seat-card-tool .nsc-sheet-scale-item {
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
    margin: 0 !important;
  }
  .name-seat-card-tool .nsc-sheet-scale-item[hidden] { display: block !important; }

  .name-seat-card-tool .nsc-sheet {
    width: 210mm;
    /* 297mmちょうどにすると丸め誤差でほぼ空白の2枚目が生成されることがあるため、わずかに安全マージンを取る */
    height: 296mm;
    margin: 0;
    box-shadow: none;
    transform: none !important;
    break-after: page;
    page-break-after: always;
  }
  .name-seat-card-tool .nsc-sheet-scale-item:last-child .nsc-sheet {
    break-after: auto;
    page-break-after: auto;
  }

  .name-seat-card-tool .nsc-sheet-page-label { display: none !important; }

  .name-seat-card-tool .nsc-slot .nsc-slot-number { display: none !important; }
  .name-seat-card-tool .nsc-overflow-icon { display: none !important; }
  .name-seat-card-tool .nsc-slot.nsc-slot-empty::after,
  .name-seat-card-tool .nsc-slot.nsc-slot-skip::after { content: none !important; display: none !important; }
  .name-seat-card-tool .nsc-slot.nsc-slot-skip { background: none !important; }
  .name-seat-card-tool .nsc-slot.nsc-slot-overflow .nsc-card-content { outline: none !important; }
  .name-seat-card-tool .nsc-slot.nsc-slot-active { outline: none !important; }
  .name-seat-card-tool .nsc-preview-empty { display: none !important; }

  .name-seat-card-tool.nsc-accent-noprint .nsc-accent { display: none !important; }
  .name-seat-card-tool .nsc-fold-label.nsc-fold-label-noprint { display: none !important; }

  /* 通常印刷では枠を出さない。テスト印刷モードのみ枠・番号・テスト用文字を出す */
  body.nsc-mode-test .name-seat-card-tool .nsc-slot { border: 1px solid #000 !important; }
  body.nsc-mode-test .name-seat-card-tool .nsc-slot .nsc-slot-number {
    display: block !important;
    color: #000 !important;
    font-size: 9px !important;
  }
  body.nsc-mode-test .name-seat-card-tool .nsc-fold-line { border-top: 1px dashed #000 !important; }
}