:root {
  --bg: #0f1420;
  --panel: #1a2233;
  --border: #2a3550;
  --text: #e6ecf7;
  --muted: #8a95ad;
  --accent: #22c55e;
  --danger: #ef4444;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px;
}
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-size: 18px; }
.qps span { margin-left: 18px; color: var(--muted); }
.qps b { color: var(--text); margin-left: 4px; }
main { padding: 16px 20px; }
.tabs { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; }
.tab {
  padding: 8px 16px; background: var(--panel); border: 1px solid var(--border);
  color: var(--muted); border-radius: 6px; cursor: pointer; font-weight: 600;
}
.tab.active { color: var(--text); border-color: var(--accent); }
.btn-new {
  margin-left: auto; padding: 8px 16px; background: var(--accent); color: #06120a;
  border: none; border-radius: 6px; cursor: pointer; font-weight: 700;
}
.inline-row { display: flex; gap: 10px; margin-bottom: 14px; align-items: center; }
.report-builder { display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-end; margin-bottom: 18px; padding: 14px; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; }
.report-group { display: flex; flex-direction: column; gap: 6px; }
.rep-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.report-group select { padding: 8px 10px; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; color: var(--text); }
.cols-picker { display: flex; flex-wrap: wrap; gap: 5px 14px; max-width: 420px; }
.cols-picker label { font-size: 13px; color: var(--text); display: flex; align-items: center; gap: 5px; }
.cols-picker input { accent-color: var(--accent); }
.btn-new.inline { margin-left: 0; }
.report-output { margin-top: 6px; }
.report-output table { width: 100%; border-collapse: collapse; }
.report-output th, .report-output td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.report-output td { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.inline-row input {
  padding: 8px 12px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); flex: 1; max-width: 320px;
}
.inline-row input.input-error { border-color: var(--danger); }
.btn-new.inline { margin-left: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.ep-url { font-family: ui-monospace, Menlo, monospace; font-size: 12px; color: var(--muted); word-break: break-all; }
.badge { padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 700; }
.badge.on { background: #123524; color: var(--accent); }
.badge.off { background: #3b1520; color: var(--danger); }
.actions { white-space: nowrap; }
.link { background: none; border: none; color: var(--accent); cursor: pointer; padding: 0 4px; }
.link.danger { color: var(--danger); }
.hidden { display: none !important; }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 24px; width: 440px; max-width: 94vw; max-height: 90vh; overflow-y: auto;
}
.modal h3 { margin-top: 0; }
form label { display: block; margin-bottom: 12px; color: var(--muted); font-size: 13px; }
form input, form select {
  width: 100%; margin-top: 4px; padding: 8px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 6px; color: var(--text);
}
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.modal-actions button { padding: 8px 16px; border-radius: 6px; cursor: pointer; border: none; }
#btn-cancel { background: var(--border); color: var(--text); }
#btn-save { background: var(--accent); color: #06120a; font-weight: 700; }