:root {
  --bg: #070b14;
  --bg-elev: #0d1322;
  --bg-panel: #111827;
  --border: #1e293b;
  --border-soft: #243044;
  --text: #e5eefb;
  --muted: #8b9bb4;
  --accent: #22d3ee;
  --accent-2: #38bdf8;
  --danger: #f87171;
  --warn: #fbbf24;
  --ok: #34d399;
  --info: #60a5fa;
  --debug: #94a3b8;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans: "Segoe UI", "IBM Plex Sans", system-ui, sans-serif;
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #122033 0%, transparent 55%),
              radial-gradient(900px 500px at 100% 0%, #1a1030 0%, transparent 40%),
              var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100%;
}
a { color: var(--accent-2); text-decoration: none; }
button, input, select, textarea { font: inherit; }

.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: linear-gradient(180deg, #0b1220, #080d18);
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 0 8px;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #22d3ee, #6366f1);
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.35);
}
.brand h1 {
  font-size: 15px;
  margin: 0;
  letter-spacing: 0.02em;
}
.brand span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-top: 2px;
}
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  margin-bottom: 4px;
  border: 1px solid transparent;
}
.nav a:hover { background: rgba(255,255,255,0.03); color: var(--text); }
.nav a.active {
  background: rgba(34, 211, 238, 0.08);
  color: var(--accent);
  border-color: rgba(34, 211, 238, 0.2);
}
.sidebar-foot {
  position: absolute;
  bottom: 18px;
  left: 16px;
  right: 16px;
  color: var(--muted);
  font-size: 12px;
}
.main {
  padding: 22px 28px 40px;
  overflow-x: hidden;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.topbar h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 650;
}
.topbar p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--muted);
  font-size: 12px;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 10px rgba(52, 211, 153, 0.7);
}
.dot.warn { background: var(--warn); box-shadow: 0 0 10px rgba(251, 191, 36, 0.6); }
.dot.err { background: var(--danger); box-shadow: 0 0 10px rgba(248, 113, 113, 0.6); }

.grid-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.stat-card .label { color: var(--muted); font-size: 12px; }
.stat-card .value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 6px;
  letter-spacing: -0.02em;
}
.stat-card .hint { color: var(--muted); font-size: 11px; margin-top: 6px; }
.stat-card.danger .value { color: var(--danger); }
.stat-card.warn .value { color: var(--warn); }
.stat-card.ok .value { color: var(--ok); }
.stat-card.info .value { color: var(--info); }

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.panel-h {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.panel-h h3 { margin: 0; font-size: 14px; font-weight: 650; }
.panel-b { padding: 14px 16px; }

.filters {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr) auto auto;
  gap: 8px;
  margin-bottom: 14px;
}
.filters input, .filters select, .field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
.filters input:focus, .field input:focus, .field select:focus, .field textarea:focus {
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}
.btn {
  border: 1px solid var(--border-soft);
  background: #152033;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: #1a2942; }
.btn.primary {
  background: linear-gradient(135deg, #0891b2, #2563eb);
  border-color: transparent;
  font-weight: 600;
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.danger { background: #7f1d1d; border-color: #991b1b; }

.table-wrap { overflow: auto; max-height: 62vh; }
table.logs {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  font-family: var(--mono);
}
table.logs th {
  position: sticky;
  top: 0;
  background: #0b1220;
  text-align: left;
  padding: 10px 8px;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  z-index: 1;
}
table.logs td {
  padding: 9px 8px;
  border-bottom: 1px solid rgba(30, 41, 59, 0.7);
  vertical-align: top;
}
table.logs tr:hover td { background: rgba(34, 211, 238, 0.04); }
table.logs tr { cursor: pointer; }
.level {
  display: inline-block;
  min-width: 72px;
  text-align: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}
.level.ERROR, .level.CRITICAL { background: rgba(248,113,113,.15); color: var(--danger); }
.level.WARNING { background: rgba(251,191,36,.14); color: var(--warn); }
.level.INFO { background: rgba(96,165,250,.14); color: var(--info); }
.level.DEBUG { background: rgba(148,163,184,.14); color: var(--debug); }
.msg {
  max-width: 640px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.muted { color: var(--muted); }
.two-col {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
}
.chart {
  height: 220px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  padding: 8px 0 0;
}
.bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 2px;
  min-width: 0;
}
.bar {
  width: 100%;
  border-radius: 4px 4px 0 0;
  min-height: 2px;
}
.bar.error { background: #f87171; }
.bar.warn { background: #fbbf24; }
.bar.info { background: #38bdf8; }
.bar-label {
  font-size: 9px;
  color: var(--muted);
  transform: rotate(-45deg);
  height: 24px;
  margin-top: 6px;
}

.drawer {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  display: none;
  justify-content: flex-end;
  z-index: 50;
}
.drawer.open { display: flex; }
.drawer-panel {
  width: min(640px, 100%);
  background: #0b1220;
  border-left: 1px solid var(--border);
  padding: 18px;
  overflow: auto;
}
.drawer-panel pre {
  white-space: pre-wrap;
  word-break: break-word;
  background: #070b14;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
}
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 8px; margin: 12px 0 16px; font-size: 13px; }
.kv div:nth-child(odd) { color: var(--muted); }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 0 0 6px; font-size: 22px; }
.login-card p { margin: 0 0 22px; color: var(--muted); font-size: 13px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.error-banner {
  background: rgba(248,113,113,.12);
  color: var(--danger);
  border: 1px solid rgba(248,113,113,.3);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 14px;
  font-size: 13px;
  display: none;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-grid .full { grid-column: 1 / -1; }
.check-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}
.check-row label { display: flex; gap: 8px; align-items: center; color: var(--text); }

.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 1100px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; }
  .grid-stats { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .filters { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}