:root {
  --bg: #0b0d10;
  --bg-elev: #0f1216;
  --panel: #14181d;
  --panel-2: #181d23;
  --border: #232830;
  --border-strong: #2c333d;
  --text: #e6e9ee;
  --text-dim: #8b94a3;
  --text-faint: #5b6470;
  --accent: #6cb6ff;
  --accent-strong: #9bd0ff;
  --grade-a: #3fb950;
  --grade-b: #76d97a;
  --grade-c: #e3b341;
  --grade-d: #f0883e;
  --grade-f: #f85149;
  --warn: #d29922;
  --danger: #f85149;
  --shadow: 0 8px 24px rgba(0,0,0,0.32);
  --radius: 10px;
  --radius-sm: 6px;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); text-decoration: underline; }
.muted { color: var(--text-dim); }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Header */
.hdr {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11,13,16,0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.hdr-inner {
  max-width: 1280px; margin: 0 auto; padding: 14px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 28px; }
.title { font-size: 18px; font-weight: 700; letter-spacing: -0.2px; }
.subtitle { font-size: 12.5px; color: var(--text-dim); margin-top: 2px; }
.hdr-right { display: flex; align-items: center; gap: 10px; }

.status-badge {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-dim);
}
.status-badge.fresh { color: var(--grade-b); border-color: rgba(63,185,80,0.4); }
.status-badge.stale { color: var(--warn); border-color: rgba(210,153,34,0.4); }

.btn {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
  font-family: inherit;
}
.btn:hover { background: var(--panel-2); border-color: var(--border-strong); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #0a1620; border-color: var(--accent); font-weight: 600; }
.btn-primary:hover { background: var(--accent-strong); color: #0a1620; }
.btn-ghost { background: transparent; }

/* Container */
.container {
  max-width: 1280px; margin: 0 auto; padding: 24px;
  display: flex; flex-direction: column; gap: 20px;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.stat-label { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; }
.stat-value { font-size: 28px; font-weight: 700; margin: 6px 0 4px; letter-spacing: -0.4px; }
.stat-foot { color: var(--text-faint); font-size: 12px; }

/* Distribution */
.dist-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.dist-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px; gap: 12px; flex-wrap: wrap;
}
.dist-head h2 { margin: 0; font-size: 15px; font-weight: 600; }
.grade-legend { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--text-dim); }
.legend-pill { display: inline-flex; align-items: center; gap: 6px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.dist-bars { display: flex; flex-direction: column; gap: 8px; }
.dist-bar-row { display: grid; grid-template-columns: 50px 1fr 90px; align-items: center; gap: 12px; }
.dist-bar-row .label { font-weight: 600; }
.dist-bar-track { height: 14px; background: var(--bg-elev); border-radius: 999px; overflow: hidden; border: 1px solid var(--border); }
.dist-bar-fill { height: 100%; transition: width 0.3s ease; }
.dist-bar-row.A .dist-bar-fill { background: var(--grade-a); }
.dist-bar-row.B .dist-bar-fill { background: var(--grade-b); }
.dist-bar-row.C .dist-bar-fill { background: var(--grade-c); }
.dist-bar-row.D .dist-bar-fill { background: var(--grade-d); }
.dist-bar-row.F .dist-bar-fill { background: var(--grade-f); }
.dist-bar-row .count { color: var(--text-dim); font-size: 12px; text-align: right; }

/* Filters */
.filters {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.filters input[type="search"], .filters select {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
}
.filters input[type="search"] { flex: 1 1 220px; min-width: 180px; }
.filters select { min-width: 140px; }
.chip-row { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
}
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip.active { color: #0a1620; background: var(--accent); border-color: var(--accent); font-weight: 600; }
.toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text-dim); cursor: pointer; }
.toggle input { accent-color: var(--accent); }

/* Table */
.table-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.table-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.table-head h2 { margin: 0; font-size: 15px; font-weight: 600; }
.table-meta { color: var(--text-dim); font-size: 12.5px; }
.table-wrap { overflow-x: auto; }
.srv-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
.srv-table th, .srv-table td {
  padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.srv-table th {
  background: var(--bg-elev);
  color: var(--text-dim);
  font-weight: 500;
  font-size: 11.5px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  position: sticky; top: 0;
}
.srv-table tbody tr { cursor: pointer; transition: background 0.1s; }
.srv-table tbody tr:hover { background: var(--panel-2); }
.srv-name { font-weight: 600; color: var(--text); }
.srv-name small { color: var(--text-dim); font-weight: 400; display: block; font-size: 11.5px; max-width: 320px; overflow: hidden; text-overflow: ellipsis; }
.cat-pill { display: inline-block; padding: 2px 8px; border-radius: 999px; background: var(--bg-elev); border: 1px solid var(--border); color: var(--text-dim); font-size: 11px; }

.grade-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
  border: 1px solid currentColor;
  background: rgba(0,0,0,0.2);
}
.grade-pill .num-score { font-variant-numeric: tabular-nums; opacity: 0.85; font-weight: 500; }
.grade-A { color: var(--grade-a); }
.grade-B { color: var(--grade-b); }
.grade-C { color: var(--grade-c); }
.grade-D { color: var(--grade-d); }
.grade-F { color: var(--grade-f); }

.flag-pill {
  display: inline-block;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(248,81,73,0.12);
  color: var(--grade-d);
  border: 1px solid rgba(248,81,73,0.25);
  margin-right: 4px;
}
.flag-pill.warn { background: rgba(227,179,65,0.12); color: var(--grade-c); border-color: rgba(227,179,65,0.3); }

.table-foot { padding: 14px 16px; display: flex; justify-content: center; }

/* Ops */
.ops-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.ops-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
}
.ops-card h3 { margin: 0 0 8px; font-size: 14.5px; font-weight: 600; }
.op-buttons { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.op-status { font-size: 12.5px; color: var(--text-dim); margin-top: 10px; min-height: 18px; }
.op-status.success { color: var(--grade-a); }
.op-status.error { color: var(--grade-f); }

.incidents-list { display: flex; flex-direction: column; gap: 10px; }
.incident-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: var(--bg-elev);
}
.incident-item .pkg { font-weight: 600; font-size: 13px; }
.incident-item .meta { font-size: 11.5px; color: var(--text-dim); margin: 3px 0 6px; }
.incident-item .summary { font-size: 12.5px; color: var(--text); }
.sev-pill { padding: 1px 7px; border-radius: 999px; font-size: 10.5px; font-weight: 600; margin-left: 6px; }
.sev-critical { background: rgba(248,81,73,0.18); color: var(--grade-f); }
.sev-high { background: rgba(240,136,62,0.18); color: var(--grade-d); }
.sev-medium { background: rgba(227,179,65,0.18); color: var(--grade-c); }
.sev-low { background: rgba(118,217,122,0.16); color: var(--grade-b); }

/* Log */
.log-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
}
.log-card h3 { margin: 0 0 12px; font-size: 14.5px; font-weight: 600; }
.log-wrap { overflow-x: auto; }
.log-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.log-table th, .log-table td { padding: 6px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.log-table th { color: var(--text-dim); font-weight: 500; text-transform: uppercase; font-size: 11px; letter-spacing: 0.4px; }
.log-source-pill {
  display: inline-block; padding: 1px 7px; border-radius: 999px;
  background: var(--bg-elev); border: 1px solid var(--border); font-size: 11px;
}

/* Footer */
.footer { padding: 24px 0 12px; border-top: 1px solid var(--border); margin-top: 24px; }

/* Drawer */
.drawer-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55);
  opacity: 0; pointer-events: none; transition: opacity 0.18s; z-index: 50;
}
.drawer-backdrop.open { opacity: 1; pointer-events: all; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100vh; width: 540px; max-width: 92vw;
  background: var(--panel); border-left: 1px solid var(--border);
  transform: translateX(100%); transition: transform 0.22s ease;
  box-shadow: var(--shadow);
  z-index: 60;
  overflow-y: auto;
}
.drawer.open { transform: translateX(0); }
.drawer-inner { padding: 24px 22px; }
.drawer-close {
  position: absolute; top: 12px; right: 14px;
  background: transparent; color: var(--text-dim);
  border: none; font-size: 24px; cursor: pointer; line-height: 1;
}
.drawer-close:hover { color: var(--text); }

.drawer h2 { margin: 0 0 4px; font-size: 18px; font-weight: 700; }
.drawer .drawer-sub { color: var(--text-dim); font-size: 12.5px; margin-bottom: 14px; }
.drawer .drawer-meta {
  display: grid; grid-template-columns: 100px 1fr; gap: 6px 12px;
  font-size: 12.5px; margin-bottom: 16px;
  background: var(--bg-elev); padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.drawer .drawer-meta .k { color: var(--text-dim); }
.drawer .drawer-meta .v { color: var(--text); word-break: break-all; }

.signal-block {
  margin-bottom: 12px;
  padding: 12px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.signal-head { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.signal-name { font-weight: 600; font-size: 13px; }
.signal-pts { color: var(--text-dim); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.signal-track {
  height: 6px; border-radius: 999px; background: rgba(255,255,255,0.06); overflow: hidden;
}
.signal-fill { height: 100%; background: var(--accent); }
.signal-label { font-size: 12px; color: var(--text); margin-top: 6px; }
.signal-why { font-size: 11.5px; color: var(--text-dim); margin-top: 2px; }

.flags-row { margin-top: 14px; }
.flags-row h4 { margin: 0 0 6px; font-size: 13px; }

@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .ops-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .filters select { min-width: 110px; }
  .container { padding: 16px; }
  .hdr-inner { padding: 12px 16px; }
}