:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --border: #e2e5ea;
  --text: #1f2733;
  --muted: #6b7583;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --green: #16a34a;
  --amber: #d97706;
  --red: #dc2626;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header {
  padding: 20px 32px;
  background: linear-gradient(90deg, #1e293b, #334155);
  color: #fff;
}
header h1 { margin: 0; font-size: 22px; }
.subtitle { margin: 4px 0 0; color: #cbd5e1; font-size: 14px; }

.tabs { display: flex; gap: 4px; padding: 0 32px; background: var(--panel); border-bottom: 1px solid var(--border); }
.tab {
  border: none; background: none; padding: 14px 18px; cursor: pointer;
  font-size: 14px; color: var(--muted); border-bottom: 2px solid transparent;
}
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.panel { display: none; padding: 24px 32px; max-width: 1000px; }
.panel.active { display: block; }
.panel-head { display: flex; align-items: center; justify-content: space-between; }

h2 { font-size: 16px; margin: 24px 0 12px; }
h3 { font-size: 15px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px;
}
.card h4 { margin: 0 0 6px; font-size: 14px; }
.card .metric { font-size: 26px; font-weight: 700; }
.card .url { font-size: 12px; color: var(--muted); word-break: break-all; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.ok { background: #dcfce7; color: var(--green); }
.badge.down { background: #fee2e2; color: var(--red); }
.badge.success { background: #dcfce7; color: var(--green); }
.badge.partial { background: #fef3c7; color: var(--amber); }
.badge.failed { background: #fee2e2; color: var(--red); }

.list { display: flex; flex-direction: column; gap: 10px; }
.item {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.item .meta { font-size: 13px; color: var(--muted); }
.item .item-actions { display: flex; gap: 6px; }

button { font-size: 13px; padding: 8px 14px; border-radius: 6px; cursor: pointer; border: 1px solid transparent; }
button.primary { background: var(--primary); color: #fff; }
button.primary:hover { background: var(--primary-dark); }
button.secondary { background: var(--panel); border-color: var(--border); color: var(--text); }
button.danger { background: #fff; border-color: #fca5a5; color: var(--red); }

.editor { margin-top: 20px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
form label { display: flex; flex-direction: column; font-size: 13px; gap: 4px; margin-bottom: 12px; }
form input, form select { padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.row { display: flex; gap: 12px; }
.row label { flex: 1; }
fieldset { border: 1px solid var(--border); border-radius: 8px; margin: 12px 0; padding: 12px 14px; }
legend { font-size: 13px; font-weight: 600; padding: 0 6px; }
.field-pair { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.field-pair input { flex: 1; }
.field-pair .remove { color: var(--red); background: none; border: none; cursor: pointer; font-size: 18px; }
.actions { display: flex; gap: 8px; margin-top: 16px; }
details summary { cursor: pointer; font-size: 13px; color: var(--muted); margin-bottom: 8px; }

.hint { font-size: 12px; color: var(--muted); display: block; margin: 6px 0; }

/* フィールド取得 & 左右のフィールド一覧 (ドラッグ&ドロップ) */
.field-load { display: flex; align-items: center; gap: 12px; margin: 4px 0 12px; }
.field-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-col h4 { margin: 0 0 6px; font-size: 13px; color: var(--muted); }
.field-bank {
  min-height: 72px; border: 1px dashed var(--border); border-radius: 8px; padding: 8px;
  display: flex; flex-wrap: wrap; gap: 6px; align-content: flex-start; background: #fbfcfe;
}
.chip {
  display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px;
  background: #eef2ff; color: var(--primary-dark); border: 1px solid #c7d2fe; cursor: grab;
  user-select: none;
}
.chip:active { cursor: grabbing; }
.field-bank.drag-over { border-color: var(--primary); background: #eff6ff; }

#json-preview {
  background: #0f172a; color: #e2e8f0; border-radius: 8px; padding: 12px; font-size: 12px;
  overflow: auto; max-height: 240px; margin: 8px 0;
}

/* テスト同期 (dry-run) モーダル */
.modal {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .5);
  display: flex; align-items: center; justify-content: center; padding: 24px; z-index: 10;
}
.modal-box {
  background: var(--panel); border-radius: 10px; padding: 20px; width: 100%; max-width: 760px;
  max-height: 85vh; overflow: auto; box-shadow: 0 12px 40px rgba(0,0,0,.25);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { margin: 0; }
.dryrun-table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 13px; }
.dryrun-table th, .dryrun-table td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.dryrun-table th { color: var(--muted); font-weight: 600; }
.payload { margin: 0; font-size: 12px; white-space: pre-wrap; word-break: break-all; color: var(--text); }
.dryrun-error { color: var(--red); }
code { background: #eef2ff; padding: 1px 5px; border-radius: 4px; font-size: 12px; }

.hidden { display: none !important; }

.toast {
  position: fixed; bottom: 24px; right: 24px; background: #1f2733; color: #fff;
  padding: 12px 18px; border-radius: 8px; font-size: 14px; box-shadow: 0 6px 20px rgba(0,0,0,.2);
}
.toast.error { background: var(--red); }