:root {
  --bg: #0c0e12;
  --bg-elev: #12151c;
  --bg-panel: #161a22;
  --bg-hover: #1c212b;
  --border: #2a3140;
  --border-soft: #1f2530;
  --text: #e6eaf0;
  --muted: #8b95a8;
  --dim: #5c6678;
  --accent: #3d9a6a;
  --accent-dim: #2a6b4a;
  --warn: #c9a227;
  --danger: #c44b4b;
  --info: #4a7db5;
  --pos: #3d9a6a;
  --neg: #c44b4b;
  --font: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", ui-monospace, monospace;
  --radius: 4px;
  --nav-w: 200px;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .mono { font-family: var(--mono); font-size: 0.92em; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, #1a2330 0%, transparent 55%),
    linear-gradient(180deg, #0c0e12 0%, #0a0c10 100%);
}
.login-card {
  width: min(380px, 92vw);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem 1.75rem;
}
.login-brand {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.12em;
  font-size: 1.1rem;
  margin: 0 0 0.25rem;
  color: var(--text);
}
.login-sub {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.login-card label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.login-card input[type="text"],
.login-card input[type="password"] {
  width: 100%;
  margin-bottom: 1rem;
}

.shell {
  display: grid;
  grid-template-columns: var(--nav-w) 1fr;
  min-height: 100vh;
}
.nav {
  background: var(--bg-elev);
  border-right: 1px solid var(--border-soft);
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.nav-brand {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem 1.25rem;
  color: var(--text);
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 0.75rem;
}
.nav a {
  display: block;
  padding: 0.45rem 0.75rem;
  color: var(--muted);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 0.9rem;
}
.nav a:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.nav a.active {
  background: var(--bg-hover);
  color: var(--text);
  border-left: 2px solid var(--accent);
  padding-left: calc(0.75rem - 2px);
}
.nav-foot {
  margin-top: auto;
  padding: 0.75rem;
  border-top: 1px solid var(--border-soft);
  font-size: 0.8rem;
  color: var(--dim);
}
.nav-foot form { margin-top: 0.5rem; }

.main {
  padding: 1.25rem 1.5rem 2.5rem;
  max-width: 1400px;
}
.page-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.page-head h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.page-head .meta { color: var(--muted); font-size: 0.85rem; }

.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .shell { grid-template-columns: 1fr; }
  .nav { position: relative; height: auto; flex-direction: row; flex-wrap: wrap; }
  .nav-brand { width: 100%; }
  .nav-foot { width: 100%; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}
.panel h2 {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.stat { display: flex; flex-direction: column; gap: 0.15rem; }
.stat .label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--dim); }
.stat .value { font-family: var(--mono); font-size: 1.15rem; font-weight: 500; }
.stat .value.pos { color: var(--pos); }
.stat .value.neg { color: var(--neg); }
.stat .value.warn { color: var(--warn); }

input[type="text"],
input[type="password"],
input[type="number"],
textarea,
select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.45rem 0.6rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: 1px solid var(--accent-dim);
  border-color: var(--accent-dim);
}
textarea { min-height: 4rem; resize: vertical; }

.btn {
  display: inline-block;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.4rem 0.85rem;
  font-family: var(--font);
  font-size: 0.85rem;
  cursor: pointer;
}
.btn:hover { background: #242a36; }
.btn-primary {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: #e8fff2;
}
.btn-primary:hover { background: var(--accent); color: #04140c; }
.btn-danger {
  background: #3a1e1e;
  border-color: var(--danger);
  color: #ffd4d4;
}
.btn-danger:hover { background: var(--danger); color: #1a0808; }
.btn-warn {
  background: #3a3218;
  border-color: var(--warn);
  color: #fff3c4;
}
.btn-sm { padding: 0.25rem 0.55rem; font-size: 0.78rem; }
.btn-row { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }

.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
table.data th {
  text-align: left;
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dim);
  border-bottom: 1px solid var(--border);
  padding: 0.4rem 0.5rem;
  white-space: nowrap;
}
table.data td {
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
  font-family: var(--mono);
  font-size: 0.8rem;
}
table.data tr:hover td { background: var(--bg-hover); }
.truncate {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mint { max-width: 110px; }

.badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.12rem 0.4rem;
  border-radius: 2px;
  border: 1px solid var(--border);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-ok, .badge-online, .badge-connected, .badge-configured {
  border-color: var(--accent-dim); color: var(--pos); background: #13241c;
}
.badge-err, .badge-error, .badge-offline, .badge-not_configured {
  border-color: #5a2a2a; color: var(--danger); background: #241313;
}
.badge-warn, .badge-degraded, .badge-waiting_for_data, .badge-waiting_for_credentials {
  border-color: #5a4a18; color: var(--warn); background: #241e10;
}
.badge-info, .badge-disabled, .badge-starting {
  border-color: #2a3a50; color: var(--info); background: #121820;
}

.flashes { margin-bottom: 1rem; display: grid; gap: 0.4rem; }
.flash {
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 0.85rem;
}
.flash-ok { border-color: var(--accent-dim); background: #13241c; color: #b8e6c8; }
.flash-error { border-color: #5a2a2a; background: #241313; color: #f0b0b0; }
.flash-warn { border-color: #5a4a18; background: #241e10; color: #f0e0a0; }
.flash-info { border-color: #2a3a50; background: #121820; color: #b0c8e0; }

.empty { color: var(--dim); font-size: 0.85rem; padding: 0.5rem 0; }
.cred-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: start;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-soft);
}
.cred-row:last-child { border-bottom: none; }
.cred-meta { color: var(--muted); font-size: 0.8rem; margin: 0.2rem 0 0.5rem; }
.cred-actions { display: flex; gap: 0.4rem; align-items: center; min-width: 220px; }
.cred-actions input { flex: 1; }
.config-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.2fr) 1fr auto;
  gap: 0.6rem;
  align-items: center;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border-soft);
}
.config-row .key { font-family: var(--mono); font-size: 0.8rem; }
.config-row .hint { color: var(--dim); font-size: 0.72rem; }
.locked { opacity: 0.55; }
.report-list { list-style: none; margin: 0; padding: 0; }
.report-list li { margin: 0; }
.report-list a {
  display: block;
  padding: 0.4rem 0.5rem;
  color: var(--muted);
  border-radius: var(--radius);
}
.report-list a.active, .report-list a:hover {
  background: var(--bg-hover); color: var(--text); text-decoration: none;
}
.report-body {
  white-space: pre-wrap;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1rem;
  max-height: 70vh;
  overflow: auto;
}
.payload {
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--dim);
}
.kill-box {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
}
.kill-box .status-line { font-family: var(--mono); }
.error-banner {
  background: #241313;
  border: 1px solid #5a2a2a;
  color: #f0b0b0;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.85rem;
}