:root {
  --bg-color: #0f172a;
  --surface-color: #1e293b;
  --surface-elevated: #283548;
  --border-color: #334155;
  --border-focus: #38bdf8;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-color: #38bdf8;
  --accent-hover: #0ea5e9;
  --ok-color: #4ade80;
  --ng-color: #f87171;
  --unmatched-color: #fbbf24;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.5;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-badge {
  background-color: var(--accent-color);
  color: #000;
  font-weight: 800;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

.nav-links { display: flex; gap: 0.5rem; }
.nav-tab {
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.15s ease;
}
.nav-tab.active, .nav-tab:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
}

.container { max-width: 1200px; margin: 2rem auto; padding: 0 1rem; }
.tab-content { display: none; }
.tab-content.active { display: block; }

.desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 8px;
}
.stat-title { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.5rem; }
.stat-value { font-size: 2rem; font-weight: 700; }
.text-ok { color: var(--ok-color); }
.text-ng { color: var(--ng-color); }

.card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.mode-selector {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
}
.mode-selector label { cursor: pointer; display: flex; align-items: center; gap: 0.4rem; }

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.actions, .filter-bar { display: flex; gap: 0.75rem; align-items: center; }
.filter-bar select {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.9rem;
}

.btn {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.15s ease;
}
.btn-primary { background-color: var(--accent-color); color: #000; }
.btn-primary:hover { background-color: var(--accent-hover); }
.btn-outline { background: none; border-color: var(--border-color); color: var(--text-primary); }
.btn-outline:hover { background-color: var(--border-color); }
.btn-outline.active { background-color: var(--border-color); border-color: var(--accent-color); color: var(--accent-color); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.82rem; }
.btn-xs { padding: 0.2rem 0.5rem; font-size: 0.75rem; }
.btn-block { width: 100%; }

.btn-chip {
  background-color: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-color);
  border-radius: 4px;
}
.btn-chip:hover {
  background-color: rgba(56, 189, 248, 0.2);
}

.btn-danger {
  color: var(--ng-color);
  border-color: rgba(248, 113, 113, 0.3);
}
.btn-danger:hover {
  background-color: rgba(248, 113, 113, 0.15);
}

.table-wrapper {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.data-table th, .data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}
.data-table th { background-color: rgba(255,255,255,0.02); color: var(--text-secondary); font-size: 0.85rem; }
.data-table tr.clickable:hover { background-color: rgba(255,255,255,0.04); cursor: pointer; }

.badge {
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-block;
}
.badge-ok { background-color: rgba(74, 222, 128, 0.2); color: var(--ok-color); }
.badge-ng { background-color: rgba(248, 113, 113, 0.2); color: var(--ng-color); }
.badge-unmatched { background-color: rgba(251, 191, 36, 0.2); color: var(--unmatched-color); }
.badge-info { background-color: rgba(56, 189, 248, 0.2); color: var(--accent-color); }

/* エンドポイント編集ページ */
.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}
.editor-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.editor-header-actions {
  display: flex;
  gap: 0.75rem;
}

.editor-card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.editor-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}
.editor-card-header h3 {
  font-size: 1.15rem;
  color: var(--text-primary);
}

.editor-footer-bar {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 2rem;
  margin-bottom: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.sub-section {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.25rem;
  margin-top: 1.25rem;
}
.sub-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.sub-section-header h4 {
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* フォーム部品 */
.form-group { margin-bottom: 1rem; }
.form-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.form-group label { display: block; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.4rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.55rem 0.75rem;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.9rem;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--border-focus);
}
.form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}
.req-star { color: var(--ng-color); }

.flex-1 { flex: 1; min-width: 200px; }
.flex-2 { flex: 2; min-width: 280px; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 0.75rem; }
.mt-3 { margin-top: 1rem; }

.input-with-action {
  display: flex;
  gap: 0.5rem;
}
.input-unit {
  display: flex;
  align-items: center;
  position: relative;
}
.input-unit input { padding-right: 2.5rem; }
.input-unit .unit {
  position: absolute;
  right: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  pointer-events: none;
}

.status-input-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}
.quick-status-chips, .header-presets {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* 検証ルールビルダー */
.preset-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  padding: 0.6rem 0.8rem;
  background-color: rgba(0, 0, 0, 0.15);
  border-radius: 6px;
  border: 1px dashed var(--border-color);
}
.preset-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.val-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.val-item-card {
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.val-item-card:hover {
  border-color: var(--text-muted);
  background-color: rgba(0, 0, 0, 0.35);
}
.val-item-grid {
  display: grid;
  grid-template-columns: 215px 180px 225px 1fr auto auto;
  gap: 0.75rem;
  align-items: center;
}
@media (max-width: 1100px) {
  .val-item-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 600px) {
  .val-item-grid {
    grid-template-columns: 1fr;
  }
}
.val-item-grid select,
.val-item-grid input[type="text"] {
  width: 100%;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 0.65rem;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.85rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.val-item-grid select {
  cursor: pointer;
  padding-right: 1.5rem;
}
.val-item-grid input[type="text"] {
  font-family: var(--font-mono);
}
.val-item-grid select:focus,
.val-item-grid input[type="text"]:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}
.val-item-grid select option {
  background-color: var(--surface-color);
  color: var(--text-primary);
}
.val-item-grid input::placeholder {
  color: var(--text-muted);
}
.val-item-grid .btn-danger {
  width: 28px;
  height: 28px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
  border-radius: 4px;
}
.val-req-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}
.val-req-toggle input[type="checkbox"] {
  accent-color: var(--accent-color);
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

/* Key-Value リスト (ヘッダー等) */
.key-value-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.key-value-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.key-value-row input {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.45rem 0.65rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}
.key-value-row .kv-key { width: 220px; }
.key-value-row .kv-val { flex: 1; }

/* コードエディタ・テキストエリア */
.code-editor {
  width: 100%;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.55rem 0.75rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  tab-size: 2;
  line-height: 1.4;
}
.code-editor:focus {
  outline: none;
  border-color: var(--border-focus);
}

/* テンプレートヘルパー */
.template-helper {
  margin-top: 0.75rem;
  padding: 0.65rem 0.85rem;
  background-color: rgba(56, 189, 248, 0.05);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 6px;
}
.template-helper-title {
  font-size: 0.8rem;
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.template-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.template-chip {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.template-chip:hover {
  background-color: var(--border-color);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* 検証失敗時挙動セレクタ */
.failure-behavior-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 768px) {
  .failure-behavior-selector {
    grid-template-columns: 1fr;
  }
}
.radio-card {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.radio-card:hover {
  border-color: var(--text-muted);
}
.radio-card input[type="radio"]:checked + .radio-card-body {
  color: var(--text-primary);
}
.radio-card input[type="radio"]:checked ~ * {
  color: var(--text-primary);
}
.radio-card-body strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}
.radio-card-body p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* モーダル */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  justify-content: center;
  align-items: center;
  z-index: 100;
}
.modal.active { display: flex; }
.modal-content {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 90%;
  max-width: 650px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 1.5rem;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}
.close-btn { background: none; border: none; font-size: 1.5rem; color: var(--text-secondary); cursor: pointer; }
.modal-footer { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1.5rem; }
pre { background: var(--bg-color); padding: 0.75rem; border-radius: 4px; overflow-x: auto; font-size: 0.85rem; font-family: var(--font-mono); }