* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, sans-serif; margin: 0; background: #0f172a; color: #e2e8f0; min-height: 100vh; }

.header { padding: 1.25rem 1.5rem; background: #1e293b; border-bottom: 1px solid #334155; }
.header h1 { margin: 0 0 0.25rem; font-size: 1.5rem; font-weight: 600; }
.subtitle { margin: 0; font-size: 0.875rem; color: #94a3b8; }
.subtitle--links { margin-top: 0.5rem; }
.subtitle--links a { color: #60a5fa; text-decoration: none; }
.subtitle--links a:hover { text-decoration: underline; }
.explorer-footer { padding: 1rem 1.5rem; border-top: 1px solid #334155; background: #1e293b; text-align: center; font-size: 0.8rem; color: #64748b; }
.explorer-footer a { color: #60a5fa; }
.header__controls { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.api-base { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.api-base input { width: 280px; padding: 0.4rem 0.6rem; background: #0f172a; border: 1px solid #334155; color: #e2e8f0; border-radius: 6px; font-size: 0.9rem; }
.api-base button { padding: 0.4rem 0.85rem; background: #2563eb; color: #fff; border: none; border-radius: 6px; cursor: pointer; font-size: 0.9rem; }
.api-base button:hover { background: #1d4ed8; }
.auto-refresh { display: flex; align-items: center; }
.auto-refresh label { font-size: 0.875rem; color: #94a3b8; cursor: pointer; display: flex; align-items: center; gap: 0.35rem; }
.auto-refresh input { accent-color: #2563eb; }

main { padding: 1.5rem; max-width: 1400px; margin: 0 auto; }

.section { margin-bottom: 2.5rem; }
.section h2 { font-size: 1.1rem; margin: 0 0 0.75rem; color: #94a3b8; font-weight: 600; display: flex; align-items: center; gap: 0.5rem; }
.section pre { background: #1e293b; padding: 1rem; border-radius: 8px; overflow: auto; font-size: 0.8rem; margin: 0; white-space: pre-wrap; word-break: break-all; border: 1px solid #334155; }
.section pre.error { border-color: #dc2626; color: #fca5a5; }

.section__hint { margin: 0 0 0.5rem; font-size: 0.8rem; color: #64748b; }
.section__links { margin: 0; font-size: 0.85rem; }
.section__links a { color: #0ea5e9; text-underline-offset: 2px; }
.section__links a:hover { text-decoration: underline; }

.link-btn { background: none; border: none; color: #3b82f6; cursor: pointer; text-decoration: underline; font-size: inherit; padding: 0; }
.link-btn:hover { color: #60a5fa; }

.detail-panel { margin-top: 1rem; border: 1px solid #334155; border-radius: 8px; background: #1e293b; overflow: hidden; }
.detail-panel__title { margin: 0; padding: 0.5rem 1rem; font-size: 0.9rem; color: #94a3b8; background: #334155; }
.detail-panel__body { margin: 0; padding: 1rem; font-size: 0.8rem; white-space: pre-wrap; word-break: break-all; max-height: 320px; overflow: auto; }
.detail-panel__body.error { color: #fca5a5; }

.section--summary .summary-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0.75rem; }
.summary-cards .card { background: #1e293b; border: 1px solid #334155; border-radius: 8px; padding: 1rem; text-align: center; }
.summary-cards .card__value { display: block; font-size: 1.5rem; font-weight: 600; color: #e2e8f0; }
.summary-cards .card__label { font-size: 0.75rem; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.02em; margin-top: 0.25rem; display: block; }

.badge { background: #334155; color: #cbd5e1; padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.8rem; font-weight: 500; }

.table-wrap { overflow-x: auto; border: 1px solid #334155; border-radius: 8px; background: #1e293b; margin-bottom: 0.5rem; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.data-table th { text-align: left; padding: 0.6rem 0.75rem; background: #334155; color: #cbd5e1; font-weight: 600; }
.data-table td { padding: 0.5rem 0.75rem; border-top: 1px solid #334155; }
.data-table td.mono { font-family: ui-monospace, monospace; font-size: 0.8rem; }
.data-table tbody tr:hover { background: rgba(51, 65, 85, 0.4); }

.raw-json { max-height: 0; overflow: hidden; margin: 0; padding: 0; border: none; }

.observability-panel__title { font-size: 0.9rem; margin: 0 0 0.35rem; color: #94a3b8; font-weight: 600; }
.observability-rails { font-size: 0.85rem; color: #cbd5e1; }
.observability-rail-badge { display: inline-block; background: #334155; padding: 0.2rem 0.5rem; border-radius: 4px; margin-right: 0.35rem; margin-bottom: 0.25rem; }
.observability-alerts { font-size: 0.8rem; padding: 0.5rem 0.75rem; border-radius: 6px; margin-top: 0.5rem; }
.observability-alerts--warning { background: rgba(234, 179, 8, 0.15); border: 1px solid #eab308; color: #fde047; }
.observability-alerts--critical { background: rgba(239, 68, 68, 0.15); border: 1px solid #ef4444; color: #fca5a5; }
.view-mode label { font-size: 0.875rem; color: #94a3b8; }
.view-mode select { padding: 0.25rem 0.5rem; background: #0f172a; border: 1px solid #334155; color: #e2e8f0; border-radius: 6px; }
.filters-row input[type="date"] { padding: 0.25rem 0.5rem; background: #0f172a; border: 1px solid #334155; color: #e2e8f0; border-radius: 6px; font-size: 0.875rem; }
.btn-export-csv { display: inline-block; padding: 0.35rem 0.75rem; background: #334155; color: #e2e8f0; border-radius: 6px; font-size: 0.85rem; text-decoration: none; border: 1px solid #475569; }
.btn-export-csv:hover { background: #475569; color: #fff; }