:root {
  --bg: #0a101c;
  --panel: #111a2b;
  --panel-2: #162235;
  --line: #243149;
  --text: #e8eefc;
  --muted: #8fa0bd;
  --teal: #2a96a1;
  --teal-dim: rgba(42, 150, 161, 0.15);
  --orange: #fb952d;
  --navy: #002847;
  --ok: #27c840;
  --danger: #ff5f57;
  --radius: 14px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --side: 240px;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.err { color: var(--danger); margin-top: 10px; font-size: 0.9rem; }
.hint { color: var(--muted); font-size: 0.8rem; margin-top: 12px; line-height: 1.45; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; }

/* Login page */
.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(42,150,161,0.2), transparent 50%),
    radial-gradient(600px 300px at 90% 100%, rgba(251,149,45,0.12), transparent 45%),
    var(--bg);
}
.login-card {
  width: min(440px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.login-brand { display: flex; gap: 14px; align-items: center; margin-bottom: 22px; }
.login-brand h1 { font-size: 1.25rem; letter-spacing: -0.02em; }
.login-brand p { color: var(--muted); font-size: 0.88rem; }
.logo-mark {
  width: 48px; height: 48px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  font-weight: 800; letter-spacing: -0.04em;
}
.logo-mark.sm { width: 40px; height: 40px; border-radius: 12px; font-size: 0.85rem; }
label { display: block; font-size: 0.78rem; color: var(--muted); margin: 12px 0 6px; }
input, select, textarea {
  width: 100%;
  background: #0c1422;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--teal); }

/* Shell */
.app { display: grid; grid-template-columns: var(--side) 1fr; min-height: 100vh; }
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  padding: 18px 14px;
  position: sticky; top: 0; height: 100vh;
}
.side-brand {
  display: flex; gap: 12px; align-items: center;
  padding: 8px 8px 18px; border-bottom: 1px solid var(--line); margin-bottom: 14px;
}
.side-brand strong { display: block; font-size: 0.95rem; }
.side-brand small { color: var(--muted); font-size: 0.75rem; }
.nav-item {
  display: block;
  width: 100%; text-align: left;
  background: transparent; border: none;
  color: var(--muted); padding: 11px 12px; border-radius: 10px;
  cursor: pointer; font-weight: 600; font-size: 0.9rem;
  margin-bottom: 4px; text-decoration: none;
}
.nav-item:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.nav-item.active { background: var(--teal-dim); color: var(--teal); }
.side-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.narrative { font-size: 0.68rem; color: var(--muted); line-height: 1.4; margin-bottom: 12px; padding: 0 4px; }

.main { min-width: 0; }
.topbar {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; padding: 22px 28px 8px; flex-wrap: wrap;
}
.topbar h2 { font-size: 1.35rem; letter-spacing: -0.02em; }
.content { padding: 12px 28px 40px; }

.btn {
  border: none; border-radius: 10px; padding: 10px 14px;
  font-weight: 700; cursor: pointer; font-size: 0.88rem;
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none;
}
.btn.primary { background: var(--teal); color: #041416; }
.btn.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.btn.danger { background: rgba(255,95,87,0.15); color: var(--danger); border: 1px solid rgba(255,95,87,0.3); }
.btn.warn { background: rgba(251,149,45,0.15); color: var(--orange); border: 1px solid rgba(251,149,45,0.3); }
.btn.ok { background: rgba(39,200,64,0.15); color: var(--ok); border: 1px solid rgba(39,200,64,0.3); }
.btn.full { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px; margin-bottom: 18px;
}
.stat {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px;
}
.stat .label { color: var(--muted); font-size: 0.75rem; font-weight: 600; }
.stat .value { font-size: 1.45rem; font-weight: 800; letter-spacing: -0.03em; margin-top: 4px; }
.stat .value.teal { color: var(--teal); }
.stat .value.warn { color: var(--orange); }
.stat .value.danger { color: var(--danger); }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; margin-bottom: 14px;
}
.card h3 { font-size: 0.95rem; margin-bottom: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.toolbar {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; align-items: end;
}
.toolbar .field { min-width: 140px; flex: 1; }
.toolbar label { display: block; font-size: 0.72rem; color: var(--muted); margin-bottom: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; }
tr:hover td { background: rgba(255,255,255,0.02); }
tr.clickable { cursor: pointer; }

.pill {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700; background: #1b2740; color: var(--muted);
}
.pill.ok { background: rgba(39,200,64,0.12); color: var(--ok); }
.pill.warn { background: rgba(251,149,45,0.12); color: var(--orange); }
.pill.danger { background: rgba(255,95,87,0.12); color: var(--danger); }
.pill.teal { background: var(--teal-dim); color: var(--teal); }

.kv-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px;
}
.kv {
  background: #0c1422; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
}
.kv .k { color: var(--muted); font-size: 0.72rem; }
.kv .v { margin-top: 3px; font-weight: 600; word-break: break-all; font-size: 0.88rem; }

pre {
  background: #0a101c; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px; overflow: auto; font-size: 0.75rem; line-height: 1.45; max-height: 360px;
}
.empty { color: var(--muted); padding: 24px; text-align: center; }
.section-title { font-size: 0.85rem; color: var(--muted); margin: 16px 0 8px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }

.toast {
  position: fixed; top: 18px; right: 18px; z-index: 100;
  background: var(--panel-2); border: 1px solid var(--line);
  padding: 12px 16px; border-radius: 12px; box-shadow: var(--shadow);
  max-width: 360px; font-size: 0.9rem;
}
.toast.err { border-color: rgba(255,95,87,0.4); color: var(--danger); }
.toast.ok { border-color: rgba(39,200,64,0.4); }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; }
  .grid-2 { grid-template-columns: 1fr; }
}