:root {
  --bg: #0e1117;
  --bg-elev: #161b22;
  --bg-card: #1b222c;
  --border: #2a313c;
  --text: #e6edf3;
  --muted: #8b949e;
  --up: #3fb950;
  --degraded: #d29922;
  --down: #f85149;
  --unknown: #6e7681;
  --accent: #58a6ff;
  --warn: #d29922;
  --crit: #f85149;
  --ok: #3fb950;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.4);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; background: var(--bg-elev); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo { font-size: 30px; }
.topbar h1 { margin: 0; font-size: 19px; }
.sub { margin: 0; font-size: 13px; color: var(--muted); }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.muted { color: var(--muted); font-size: 13px; }

.badge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 20px; letter-spacing: .5px; }
.badge-demo { background: rgba(210,153,34,.18); color: var(--degraded); border: 1px solid rgba(210,153,34,.4); }

.userbox { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; }
.userbox .u-name { color: var(--text); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.userbox .u-logout { color: var(--muted); text-decoration: none; border: 1px solid var(--border); padding: 4px 10px; border-radius: 6px; }
.userbox .u-logout:hover { color: var(--text); background: var(--bg-card); }

.btn-icon {
  background: var(--bg-card); color: var(--text); border: 1px solid var(--border);
  width: 36px; height: 36px; border-radius: 8px; cursor: pointer; font-size: 18px;
  transition: transform .2s, background .2s;
}
.btn-icon:hover { background: var(--border); }
.btn-icon.spin { animation: spin .6s linear; }
@keyframes spin { to { transform: rotate(360deg); } }

.summary {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px; padding: 20px 24px;
}
.stat {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; display: flex; flex-direction: column; gap: 4px;
}
.stat .num { font-size: 28px; font-weight: 700; line-height: 1; }
.stat .lbl { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.stat.up .num { color: var(--up); }
.stat.down .num { color: var(--down); }
.stat.degraded .num { color: var(--degraded); }
.stat.ssl .num { color: var(--warn); }

.ai-panel {
  margin: 0 24px 8px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
}
.ai-head { display: flex; align-items: baseline; justify-content: space-between; }
.ai-head h2 { font-size: 16px; margin: 0 0 10px; }
.ai-body { display: grid; grid-template-columns: minmax(200px, 260px) 1fr; gap: 26px; align-items: center; }
.ai-total-num { font-size: 34px; font-weight: 800; color: var(--accent); line-height: 1; }
.ai-total-lbl { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-top: 4px; }
.ai-sparkline { display: flex; align-items: flex-end; gap: 2px; height: 42px; margin-top: 12px; }
.ai-spark { flex: 1; min-width: 2px; background: var(--accent); opacity: .55; border-radius: 1px; }
.ai-sub { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 8px; }
.ws-row { display: grid; grid-template-columns: 160px 1fr 80px; align-items: center; gap: 12px; margin-bottom: 6px; }
.ws-name { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ws-bar { background: var(--bg-elev); border-radius: 6px; height: 14px; overflow: hidden; }
.ws-fill { height: 100%; background: var(--accent); opacity: .8; }
.ws-val { font-size: 13px; font-weight: 600; text-align: right; }
.ai-budget { margin-top: 14px; }
.ai-budget-top { display: flex; justify-content: space-between; align-items: baseline; font-size: 12px; margin-bottom: 5px; }
.ai-budget-rest { font-weight: 700; color: var(--ok); }
.ai-budget-rest.warn { color: var(--warn); }
.ai-budget-rest.crit { color: var(--crit); }
.ai-budget-bar { background: var(--bg-elev); border-radius: 6px; height: 10px; overflow: hidden; }
.ai-budget-fill { height: 100%; background: var(--accent); }
.ai-budget-fill.warn { background: var(--warn); }
.ai-budget-fill.crit { background: var(--crit); }
.ai-budget-pct { font-size: 11px; margin-top: 4px; }
.ai-empty { font-size: 13px; color: var(--muted); line-height: 1.6; }
.ai-empty code { background: var(--bg-elev); padding: 1px 6px; border-radius: 4px; color: var(--text); }
.ai-empty.err { color: var(--down); }
@media (max-width: 640px) { .ai-body { grid-template-columns: 1fr; gap: 18px; } .ws-row { grid-template-columns: 110px 1fr 70px; } }

.controls {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 24px 12px; flex-wrap: wrap;
}
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  background: var(--bg-card); border: 1px solid var(--border); color: var(--muted);
  padding: 5px 13px; border-radius: 20px; cursor: pointer; font-size: 13px;
}
.chip.active { background: var(--accent); color: #04142e; border-color: var(--accent); font-weight: 600; }
#searchInput {
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text);
  padding: 8px 14px; border-radius: 8px; font-size: 14px; min-width: 220px;
}

.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 18px; padding: 0 24px 28px;
}

.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow); border-left: 4px solid var(--unknown);
  display: flex; flex-direction: column; gap: 14px;
}
.card.up { border-left-color: var(--up); }
.card.degraded { border-left-color: var(--degraded); }
.card.down { border-left-color: var(--down); }

.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.card-title { font-size: 17px; font-weight: 600; margin: 0; }
.card-cat { font-size: 12px; color: var(--muted); }
.status-pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 20px; white-space: nowrap;
}
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.status-pill.up { background: rgba(63,185,80,.15); color: var(--up); }
.status-pill.up .dot { background: var(--up); box-shadow: 0 0 6px var(--up); }
.status-pill.degraded { background: rgba(210,153,34,.15); color: var(--degraded); }
.status-pill.degraded .dot { background: var(--degraded); }
.status-pill.down { background: rgba(248,81,73,.15); color: var(--down); }
.status-pill.down .dot { background: var(--down); box-shadow: 0 0 6px var(--down); }
.status-pill.unknown { background: rgba(110,118,129,.15); color: var(--unknown); }
.status-pill.unknown .dot { background: var(--unknown); }

.meta-row { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; }
.meta-item { display: flex; flex-direction: column; }
.meta-item .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }
.meta-item .v { font-weight: 600; }

.sparkline { display: flex; align-items: flex-end; gap: 2px; height: 34px; }
.spark-bar { flex: 1; min-width: 2px; border-radius: 1px; background: var(--up); opacity: .8; }
.spark-bar.degraded { background: var(--degraded); }
.spark-bar.down { background: var(--down); }
.spark-bar.unknown { background: var(--unknown); }

.ssl-line { font-size: 13px; display: flex; align-items: center; gap: 8px; }
.ssl-badge { font-size: 11px; padding: 2px 8px; border-radius: 6px; font-weight: 600; }
.ssl-badge.ok { background: rgba(63,185,80,.15); color: var(--ok); }
.ssl-badge.warn { background: rgba(210,153,34,.18); color: var(--warn); }
.ssl-badge.crit { background: rgba(248,81,73,.18); color: var(--crit); }

.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
.metric {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
}
.metric .m-label { font-size: 11px; color: var(--muted); }
.metric .m-value { font-size: 18px; font-weight: 700; }
.metric.warn { border-color: rgba(210,153,34,.5); }
.metric.warn .m-value { color: var(--warn); }
.metric.crit { border-color: rgba(248,81,73,.5); }
.metric.crit .m-value { color: var(--crit); }

.card-actions { display: flex; gap: 10px; margin-top: auto; }
.card-actions a {
  flex: 1; text-align: center; text-decoration: none; font-size: 13px; font-weight: 600;
  padding: 8px; border-radius: 8px; border: 1px solid var(--border); color: var(--text);
  background: var(--bg-elev); transition: background .15s;
}
.card-actions a:hover { background: var(--border); }
.card-actions a.primary { background: var(--accent); color: #04142e; border-color: var(--accent); }

.err { color: var(--down); font-size: 12px; }

.incidents { padding: 0 24px 28px; }
.incidents h2 { font-size: 16px; }
.incident-list { display: flex; flex-direction: column; gap: 8px; }
.incident {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 14px; display: flex; align-items: center; gap: 12px; font-size: 13px;
}
.incident .i-dot { width: 8px; height: 8px; border-radius: 50%; }
.incident.open .i-dot { background: var(--down); }
.incident.resolved .i-dot { background: var(--up); }
.incident .i-sys { font-weight: 600; min-width: 110px; }
.incident .i-time { margin-left: auto; color: var(--muted); font-size: 12px; }
.empty { color: var(--muted); font-size: 13px; padding: 10px 0; }

.foot { padding: 16px 24px 30px; text-align: center; border-top: 1px solid var(--border); }

@media (max-width: 600px) {
  .topbar { padding: 12px 16px; }
  .summary, .controls, .grid, .incidents, .foot { padding-left: 16px; padding-right: 16px; }
}