/* =============================================================
   NK CRM Manager Edy — V3.0.0
   モダン営業OS UI / BEM記法 / CSS カスタムプロパティ
   ============================================================= */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --nkc-primary:       #2563eb;
  --nkc-primary-h:     #1d4ed8;
  --nkc-primary-l:     #eff6ff;
  --nkc-success:       #10b981;
  --nkc-success-l:     #ecfdf5;
  --nkc-warning:       #f59e0b;
  --nkc-warning-l:     #fffbeb;
  --nkc-danger:        #ef4444;
  --nkc-danger-l:      #fef2f2;
  --nkc-info:          #06b6d4;
  --nkc-info-l:        #ecfeff;
  --nkc-purple:        #8b5cf6;

  --nkc-gray-50:       #f9fafb;
  --nkc-gray-100:      #f3f4f6;
  --nkc-gray-200:      #e5e7eb;
  --nkc-gray-300:      #d1d5db;
  --nkc-gray-400:      #9ca3af;
  --nkc-gray-500:      #6b7280;
  --nkc-gray-600:      #4b5563;
  --nkc-gray-700:      #374151;
  --nkc-gray-800:      #1f2937;
  --nkc-gray-900:      #111827;

  --nkc-radius-sm:     4px;
  --nkc-radius:        8px;
  --nkc-radius-lg:     12px;
  --nkc-radius-xl:     16px;

  --nkc-shadow-sm:     0 1px 2px rgba(0,0,0,.06);
  --nkc-shadow:        0 2px 8px rgba(0,0,0,.09);
  --nkc-shadow-lg:     0 8px 24px rgba(0,0,0,.12);

  --nkc-font:          -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN',
                       'Noto Sans JP', 'メイリオ', sans-serif;
  --nkc-font-mono:     'SFMono-Regular', Consolas, 'Liberation Mono', monospace;

  --nkc-transition:    0.18s ease;
}

/* ── ベースリセット（プラグインスコープ） ────────────────── */
.nkc-page *,
.nkc-page *::before,
.nkc-page *::after { box-sizing: border-box; }

.nkc-page {
  font-family: var(--nkc-font);
  font-size: 14px;
  color: var(--nkc-gray-800);
  line-height: 1.6;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 0 48px;
}

/* ============================================================
   ページヘッダー
   ============================================================ */
.nkc-page__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 16px;
  border-bottom: 2px solid var(--nkc-gray-200);
  margin-bottom: 24px;
}

.nkc-page__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--nkc-gray-900);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nkc-page__icon { font-size: 24px; }

/* ============================================================
   トースト通知
   ============================================================ */
.nkc-toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--nkc-radius);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 16px;
  animation: nkcSlideIn .3s ease;
}

.nkc-toast--success { background: var(--nkc-success-l); color: #065f46; border-left: 4px solid var(--nkc-success); }
.nkc-toast--warning { background: var(--nkc-warning-l); color: #78350f; border-left: 4px solid var(--nkc-warning); }
.nkc-toast--error   { background: var(--nkc-danger-l);  color: #7f1d1d; border-left: 4px solid var(--nkc-danger); }
.nkc-toast--info    { background: var(--nkc-info-l);    color: #164e63; border-left: 4px solid var(--nkc-info); }

@keyframes nkcSlideIn {
  from { opacity:0; transform: translateY(-8px); }
  to   { opacity:1; transform: translateY(0); }
}

/* ============================================================
   ノーティス（警告・情報）
   ============================================================ */
.nkc-notice {
  padding: 10px 16px;
  border-radius: var(--nkc-radius);
  font-size: 13px;
  margin-bottom: 12px;
}
.nkc-notice--warning { background: var(--nkc-warning-l); color: #92400e; border: 1px solid #fcd34d; }
.nkc-notice--error   { background: var(--nkc-danger-l);  color: #991b1b; border: 1px solid #fca5a5; }
.nkc-notice--info    { background: var(--nkc-info-l);    color: #155e75; border: 1px solid #67e8f9; }

/* ============================================================
   メトリクスカード
   ============================================================ */
.nkc-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.nkc-metric {
  background: #fff;
  border: 1px solid var(--nkc-gray-200);
  border-radius: var(--nkc-radius-lg);
  padding: 18px 20px;
  box-shadow: var(--nkc-shadow-sm);
  transition: box-shadow var(--nkc-transition), transform var(--nkc-transition);
}
.nkc-metric:hover {
  box-shadow: var(--nkc-shadow);
  transform: translateY(-2px);
}

.nkc-metric--primary  { border-top: 3px solid var(--nkc-primary); }
.nkc-metric--success  { border-top: 3px solid var(--nkc-success); }
.nkc-metric--warning  { border-top: 3px solid var(--nkc-warning); }
.nkc-metric--danger   { border-top: 3px solid var(--nkc-danger); }
.nkc-metric--info     { border-top: 3px solid var(--nkc-info); }

.nkc-metric__label {
  font-size: 11px;
  font-weight: 600;
  color: var(--nkc-gray-500);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 6px;
}

.nkc-metric__value {
  font-size: 24px;
  font-weight: 700;
  color: var(--nkc-gray-900);
  line-height: 1.2;
}

.nkc-metric__sub {
  font-size: 11px;
  color: var(--nkc-gray-400);
  margin-top: 4px;
}

/* ============================================================
   グラフ
   ============================================================ */
.nkc-charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}
.nkc-charts-row--3 { grid-template-columns: 1fr 1fr 1fr; }

.nkc-chart-card {
  background: #fff;
  border: 1px solid var(--nkc-gray-200);
  border-radius: var(--nkc-radius-lg);
  padding: 20px;
  box-shadow: var(--nkc-shadow-sm);
}

.nkc-chart-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--nkc-gray-700);
  margin: 0 0 14px;
}

.nkc-chart-wrap {
  position: relative;
  height: 220px;
}

/* ============================================================
   セクションヘッダー
   ============================================================ */
.nkc-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--nkc-gray-200);
}

.nkc-section-header__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--nkc-gray-800);
  margin: 0;
}

.nkc-sub-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--nkc-gray-700);
  margin: 20px 0 10px;
}

/* ============================================================
   テーブル
   ============================================================ */
.nkc-table-wrap {
  overflow-x: auto;
  border-radius: var(--nkc-radius-lg);
  border: 1px solid var(--nkc-gray-200);
  box-shadow: var(--nkc-shadow-sm);
  margin-bottom: 20px;
}

.nkc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: #fff;
}

.nkc-table thead tr {
  background: var(--nkc-gray-50);
}

.nkc-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--nkc-gray-500);
  text-transform: uppercase;
  letter-spacing: .06em;
  border-bottom: 1px solid var(--nkc-gray-200);
  white-space: nowrap;
}

.nkc-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--nkc-gray-100);
  vertical-align: middle;
  color: var(--nkc-gray-700);
}

.nkc-table tbody tr:last-child td { border-bottom: none; }

.nkc-table tbody tr:hover td { background: var(--nkc-gray-50); }

.nkc-table .nkc-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

/* 期限超過行 */
.nkc-row--overdue td {
  background: #fff5f5 !important;
}
.nkc-row--overdue:hover td { background: #fee2e2 !important; }

/* 編集展開行 */
.nkc-edit-row { display: none; }
.nkc-edit-row.is-open { display: table-row; }
.nkc-edit-row > td {
  padding: 0 !important;
  border-bottom: 2px solid var(--nkc-primary);
  background: var(--nkc-primary-l);
}

/* 操作セル */
.nkc-action-cell {
  white-space: nowrap;
  display: flex;
  gap: 6px;
  align-items: center;
}
td.nkc-action-cell { display: flex; }

/* ============================================================
   バッジ
   ============================================================ */
.nkc-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.nkc-badge--default { background: var(--nkc-gray-100); color: var(--nkc-gray-600); }
.nkc-badge--primary { background: var(--nkc-primary-l); color: var(--nkc-primary); }
.nkc-badge--success { background: var(--nkc-success-l); color: #065f46; }
.nkc-badge--warning { background: var(--nkc-warning-l); color: #92400e; }
.nkc-badge--danger  { background: var(--nkc-danger-l);  color: #991b1b; }
.nkc-badge--info    { background: var(--nkc-info-l);    color: #155e75; }

/* ============================================================
   プログレスバー
   ============================================================ */
.nkc-progress {
  height: 6px;
  background: var(--nkc-gray-200);
  border-radius: 999px;
  overflow: hidden;
  min-width: 80px;
}

.nkc-progress__bar {
  height: 100%;
  border-radius: 999px;
  background: var(--nkc-primary);
  transition: width .4s ease;
}

.nkc-progress__bar--success { background: var(--nkc-success); }
.nkc-progress__bar--warning { background: var(--nkc-warning); }

.nkc-progress__label {
  font-size: 11px;
  color: var(--nkc-gray-500);
  font-weight: 600;
  display: block;
  margin-top: 2px;
}

/* 確度バー */
.nkc-prob-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 100px;
}
.nkc-prob-bar > div {
  flex: 1;
  height: 6px;
  background: var(--nkc-gray-200);
  border-radius: 999px;
  overflow: hidden;
}
.nkc-prob-bar__fill { height: 100%; border-radius: 999px; }
.nkc-prob-bar__fill--success { background: var(--nkc-success); }
.nkc-prob-bar__fill--warning { background: var(--nkc-warning); }
.nkc-prob-bar__fill--danger  { background: var(--nkc-danger); }
.nkc-prob-bar > span {
  font-size: 11px;
  color: var(--nkc-gray-500);
  font-weight: 600;
  white-space: nowrap;
}

/* ============================================================
   ボタン
   ============================================================ */
.nkc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border: none;
  border-radius: var(--nkc-radius);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--nkc-font);
  cursor: pointer;
  transition: background var(--nkc-transition), transform var(--nkc-transition), box-shadow var(--nkc-transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.nkc-btn:hover   { transform: translateY(-1px); box-shadow: var(--nkc-shadow); }
.nkc-btn:active  { transform: translateY(0); }

.nkc-btn--primary   { background: var(--nkc-primary);  color: #fff; }
.nkc-btn--primary:hover { background: var(--nkc-primary-h); color: #fff; }

.nkc-btn--secondary { background: var(--nkc-gray-100); color: var(--nkc-gray-700); border: 1px solid var(--nkc-gray-300); }
.nkc-btn--secondary:hover { background: var(--nkc-gray-200); color: var(--nkc-gray-800); }

.nkc-btn--success   { background: var(--nkc-success);  color: #fff; }
.nkc-btn--success:hover { background: #059669; color: #fff; }

.nkc-btn--danger    { background: var(--nkc-danger);   color: #fff; }
.nkc-btn--danger:hover { background: #dc2626; color: #fff; }

.nkc-btn--info      { background: var(--nkc-info);     color: #fff; }
.nkc-btn--info:hover { background: #0891b2; color: #fff; }

.nkc-btn--sm  { padding: 5px 12px; font-size: 12px; }
.nkc-btn--lg  { padding: 12px 28px; font-size: 15px; }

/* ============================================================
   フォーム
   ============================================================ */
.nkc-form {
  background: #fff;
  border: 1px solid var(--nkc-gray-200);
  border-radius: var(--nkc-radius-lg);
  padding: 24px;
  margin: 12px 0;
}

.nkc-form--grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  align-items: start;
}

.nkc-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nkc-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--nkc-gray-600);
  display: flex;
  align-items: center;
  gap: 4px;
}

.nkc-required {
  color: var(--nkc-danger);
  font-size: 12px;
}

.nkc-input,
.nkc-select,
.nkc-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1.5px solid var(--nkc-gray-300);
  border-radius: var(--nkc-radius);
  font-size: 13px;
  font-family: var(--nkc-font);
  color: var(--nkc-gray-800);
  background: #fff;
  transition: border-color var(--nkc-transition), box-shadow var(--nkc-transition);
  -webkit-appearance: none;
  appearance: none;
}

.nkc-input:focus,
.nkc-select:focus,
.nkc-textarea:focus {
  outline: none;
  border-color: var(--nkc-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}

.nkc-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236b7280'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 18px;
  padding-right: 36px;
}

.nkc-textarea {
  resize: vertical;
  min-height: 80px;
}

.nkc-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--nkc-gray-700);
  cursor: pointer;
  padding: 10px 0;
}

.nkc-form__actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--nkc-gray-100);
  margin-top: 4px;
}

/* インラインフォーム（削除ボタン用） */
.nkc-inline-form {
  display: inline-flex;
  margin: 0;
}

/* ============================================================
   折りたたみコンテンツ
   ============================================================ */
.nkc-collapsible {
  display: none;
  margin: 8px 0 16px;
  animation: nkcFadeIn .2s ease;
}
.nkc-collapsible.is-open { display: block; }

@keyframes nkcFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   フィルターバー
   ============================================================ */
.nkc-filter-bar {
  margin: 16px 0 10px;
}

.nkc-filter-bar .nkc-input {
  max-width: 400px;
}

/* フェーズフィルター */
.nkc-phase-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0;
}

.nkc-phase-filters__btn {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--nkc-gray-100);
  color: var(--nkc-gray-600);
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: all var(--nkc-transition);
}
.nkc-phase-filters__btn:hover {
  background: var(--nkc-gray-200);
  color: var(--nkc-gray-800);
}
.nkc-phase-filters__btn--active {
  background: var(--nkc-primary-l);
  color: var(--nkc-primary);
  border-color: var(--nkc-primary);
}

/* ============================================================
   期間ナビゲーション（KPI月切替）
   ============================================================ */
.nkc-period-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.nkc-period-nav__label {
  font-size: 20px;
  font-weight: 700;
  color: var(--nkc-gray-800);
  min-width: 120px;
  text-align: center;
}

/* ============================================================
   アラートサマリー
   ============================================================ */
.nkc-alert-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.nkc-alert-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--nkc-radius);
  font-size: 14px;
  font-weight: 700;
}
.nkc-alert-chip--danger  { background: var(--nkc-danger-l); color: #991b1b; border: 1.5px solid var(--nkc-danger); }
.nkc-alert-chip--warning { background: var(--nkc-warning-l); color: #78350f; border: 1.5px solid var(--nkc-warning); }
.nkc-alert-chip--info    { background: var(--nkc-info-l); color: #155e75; border: 1.5px solid var(--nkc-info); }
.nkc-alert-chip--default { background: var(--nkc-gray-100); color: var(--nkc-gray-700); border: 1.5px solid var(--nkc-gray-300); }

/* ============================================================
   パイプライン
   ============================================================ */
.nkc-pipeline {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.nkc-pipeline__col {
  background: #fff;
  border: 1px solid var(--nkc-gray-200);
  border-radius: var(--nkc-radius-lg);
  padding: 18px 16px;
  box-shadow: var(--nkc-shadow-sm);
  transition: box-shadow var(--nkc-transition);
}
.nkc-pipeline__col:hover { box-shadow: var(--nkc-shadow); }

.nkc-pipeline__header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--nkc-gray-700);
  margin-bottom: 10px;
}
.nkc-pipeline__icon { font-size: 18px; }

.nkc-pipeline__count {
  font-size: 28px;
  font-weight: 800;
  color: var(--nkc-primary);
  margin-bottom: 8px;
}

.nkc-pipeline__stat {
  font-size: 11px;
  color: var(--nkc-gray-500);
  margin-bottom: 2px;
}

.nkc-pipeline__weighted {
  font-size: 13px;
  font-weight: 700;
  color: var(--nkc-success);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--nkc-gray-100);
}

/* ============================================================
   進捗パネル（案件管理内）
   ============================================================ */
.nkc-progress-panel {
  padding: 20px 24px;
  background: #fff;
}

.nkc-progress-panel h4 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--nkc-gray-800);
}

/* 履歴 */
.nkc-history {
  margin-top: 20px;
  border-top: 1px solid var(--nkc-gray-200);
  padding-top: 14px;
}

.nkc-history h5 {
  font-size: 13px;
  font-weight: 700;
  color: var(--nkc-gray-600);
  margin: 0 0 10px;
}

.nkc-history__item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--nkc-gray-100);
  font-size: 12px;
}

.nkc-history__date {
  font-weight: 600;
  color: var(--nkc-gray-600);
  white-space: nowrap;
}
.nkc-history__cast {
  color: var(--nkc-primary);
  font-weight: 600;
  white-space: nowrap;
}
.nkc-history__content {
  color: var(--nkc-gray-700);
  flex: 1;
}

/* 日付チップ */
.nkc-date-chip {
  display: inline-flex;
  padding: 1px 8px;
  background: var(--nkc-primary-l);
  color: var(--nkc-primary);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

/* ============================================================
   カード（バックアップ等）
   ============================================================ */
.nkc-card {
  background: #fff;
  border: 1px solid var(--nkc-gray-200);
  border-radius: var(--nkc-radius-lg);
  padding: 24px;
  box-shadow: var(--nkc-shadow-sm);
}

.nkc-card__title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--nkc-gray-800);
}

.nkc-backup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

/* ============================================================
   検索フォーム
   ============================================================ */
.nkc-search-form {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  align-items: center;
}
.nkc-search-form__input { flex: 1; max-width: 600px; }

/* ============================================================
   エンプティステート
   ============================================================ */
.nkc-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--nkc-gray-400);
  background: #fff;
  border: 1px dashed var(--nkc-gray-300);
  border-radius: var(--nkc-radius-lg);
}

.nkc-empty__icon {
  display: block;
  font-size: 40px;
  margin-bottom: 12px;
}

.nkc-empty p {
  font-size: 14px;
  margin: 0;
}

/* ============================================================
   アラート（ログインエラー等）
   ============================================================ */
.nkc-alert {
  padding: 16px 20px;
  border-radius: var(--nkc-radius);
  font-size: 14px;
  font-weight: 500;
}
.nkc-alert--error {
  background: var(--nkc-danger-l);
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 900px) {
  .nkc-charts-row,
  .nkc-charts-row--3 { grid-template-columns: 1fr; }
  .nkc-backup-grid   { grid-template-columns: 1fr; }
  .nkc-metrics       { grid-template-columns: repeat(2, 1fr); }
  .nkc-pipeline      { grid-template-columns: repeat(3, 1fr); }
  .nkc-form--grid    { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .nkc-metrics            { grid-template-columns: 1fr 1fr; }
  .nkc-pipeline           { grid-template-columns: repeat(2, 1fr); }
  .nkc-metric__value      { font-size: 20px; }
  .nkc-page__title        { font-size: 18px; }
  .nkc-phase-filters      { gap: 4px; }
  .nkc-phase-filters__btn { padding: 4px 10px; font-size: 11px; }
  .nkc-alert-summary      { gap: 8px; }
  .nkc-alert-chip         { font-size: 12px; padding: 6px 12px; }
  .nkc-search-form        { flex-direction: column; }
  .nkc-search-form__input { max-width: 100%; }
  .nkc-period-nav         { flex-wrap: wrap; justify-content: center; }
}

/* ============================================================
   スクロールバーカスタマイズ
   ============================================================ */
.nkc-table-wrap::-webkit-scrollbar { height: 6px; }
.nkc-table-wrap::-webkit-scrollbar-track { background: var(--nkc-gray-100); }
.nkc-table-wrap::-webkit-scrollbar-thumb { background: var(--nkc-gray-300); border-radius: 999px; }
.nkc-table-wrap::-webkit-scrollbar-thumb:hover { background: var(--nkc-gray-400); }

/* ============================================================
   WordPress管理画面での競合回避
   ============================================================ */
.nkc-page input[type="submit"],
.nkc-page input[type="button"] {
  width: auto;
}
.nkc-page table {
  border-spacing: 0;
}
.nkc-page p {
  margin: 0 0 8px;
}
.nkc-page h3 {
  margin: 0;
  padding: 0;
  font-size: 16px;
  font-weight: 700;
  border: none;
}
.nkc-page h4, .nkc-page h5 {
  margin: 0;
  padding: 0;
  border: none;
}

/* ============================================================
   ローディングスピナー
   ============================================================ */
.nkc-loading {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--nkc-gray-300);
  border-top-color: var(--nkc-primary);
  border-radius: 50%;
  animation: nkcSpin .7s linear infinite;
}
@keyframes nkcSpin { to { transform: rotate(360deg); } }

/* ============================================================
   ツールチップ
   ============================================================ */
[data-tip] {
  position: relative;
  cursor: help;
}
[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--nkc-gray-900);
  color: #fff;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--nkc-radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--nkc-transition);
  z-index: 100;
}
[data-tip]:hover::after { opacity: 1; }