* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; background: #f6f7f9; color: #111827; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 12px 18px; background: #111827; color: #fff; }
.topbar .spacer { flex: 1; }
.topbar .muted { color: #9ca3af; }
main { max-width: 880px; margin: 0 auto; padding: 18px; }
.card { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 16px; margin-bottom: 14px; }
.card.narrow { max-width: 420px; margin: 40px auto; }
.hidden { display: none !important; }
.muted { color: #6b7280; }
.small { font-size: 12px; }
.error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; border-radius: 8px; padding: 10px; margin: 10px 0; }
.btn { border: 1px solid #d1d5db; background: #fff; border-radius: 9px; padding: 9px 14px; font-size: 14px; cursor: pointer; }
.btn-primary { background: #c2410c; border-color: #c2410c; color: #fff; font-weight: 600; }
.btn-danger { background: #b91c1c; border-color: #b91c1c; color: #fff; font-weight: 600; }
.btn-block { display: block; width: 100%; margin-top: 10px; }
input, select { width: 100%; padding: 10px; border: 1px solid #d1d5db; border-radius: 9px; font-size: 14px; margin-top: 4px; }
label { display: block; font-size: 13px; color: #374151; margin-bottom: 10px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.grid .wide { grid-column: 1 / -1; }
.row { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.row label { flex: 1; min-width: 110px; margin-bottom: 0; }
.row-between { display: flex; justify-content: space-between; align-items: center; }
.tenant { display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.tenant:hover { border-color: #c2410c; }
.tenant-main { display: flex; flex-direction: column; gap: 2px; }
.badge { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.st-ok { background: #dcfce7; color: #166534; }
.st-warn { background: #fef3c7; color: #92400e; }
.st-bad { background: #fee2e2; color: #991b1b; }
.st-internal { background: #e0e7ff; color: #3730a3; }
.configbox { background: #111827; color: #d1fae5; padding: 12px; border-radius: 10px; overflow-x: auto; font-size: 13px; white-space: pre-wrap; word-break: break-all; }
.event { padding: 6px 0; border-bottom: 1px solid #f3f4f6; font-size: 14px; }
.unlock-out { font-weight: 700; }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: #111827; color: #fff; padding: 11px 18px; border-radius: 10px; font-size: 14px; z-index: 50; }
h2 { margin: 6px 0 10px; } h3 { margin: 18px 0 8px; }