:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2e38;
  --text: #e6e8ee;
  --muted: #9aa1ae;
  --accent: #4c8dff;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Hiragino Kaku Gothic ProN", sans-serif;
}

.app-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.app-header h1 { margin: 0 0 8px; font-size: 20px; }

.tabs { display: flex; gap: 8px; }

.tab-btn {
  background: var(--panel);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 14px;
  cursor: pointer;
}

.tab-btn.active { color: var(--text); border-color: var(--accent); }

.health-banner {
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  background: rgba(248, 81, 73, 0.15);
  border: 1px solid var(--err);
  color: var(--err);
  font-size: 13px;
}

main { padding: 16px 24px; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.note { color: var(--muted); font-size: 13px; max-width: 800px; }

.lane-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.lane-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.lane-card h3 { margin: 0 0 8px; font-size: 14px; }
.lane-card .row { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }
.lane-card .row span:last-child { color: var(--text); }
.lane-card.err { border-color: var(--err); }

.lane-detail, .kintone-tile, .timeline-tile, .run-list {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
}

.event-log { list-style: none; margin: 0; padding: 0; max-height: 320px; overflow-y: auto; font-size: 12px; }
.event-log li { padding: 6px 8px; border-bottom: 1px solid var(--border); font-family: monospace; }
.event-log li.SUCCESS { color: var(--ok); }
.event-log li.FAILED { color: var(--err); }
.event-log li.LOCAL_GATE { color: var(--accent); }
.event-log li.attempt-failure { color: var(--err); }
.event-log li.attempt-success { color: var(--ok); }

.scenario-buttons { display: flex; gap: 8px; margin-bottom: 16px; }
.scenario-buttons button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 10px 16px;
  cursor: pointer;
}
.scenario-buttons button:disabled { opacity: 0.5; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { text-align: left; padding: 4px 8px; border-bottom: 1px solid var(--border); }
.badge { display: inline-block; padding: 2px 6px; border-radius: 4px; font-size: 11px; }
.badge.needsReview { background: rgba(210, 153, 34, 0.2); color: var(--warn); }