:root {
  --bg: #0f1115;
  --bg-alt: #151922;
  --panel: #1a1f2b;
  --panel-2: #202636;
  --border: #2a3142;
  --text: #e6e8ee;
  --muted: #98a1b3;
  --accent: #5b8cff;
  --accent-2: #7ee0c3;
  --danger: #ff6b6b;
  --warn: #ffc857;
  --ok: #57d38c;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: radial-gradient(1200px 600px at 80% -10%, #1b2540 0%, var(--bg) 55%);
  color: var(--text); font-family: var(--sans); font-size: 14px; line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
.layout { display: flex; min-height: 100vh; }

/* sidebar */
.sidebar {
  width: 225px; flex: 0 0 225px; background: rgba(15,18,25,.92); border-right: 1px solid var(--border);
  padding: 20px 14px; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px 18px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, var(--accent), #9b6bff);
  display: grid; place-items: center; font-weight: 800; color: #fff; letter-spacing: -.5px;
}
.brand-name { font-size: 17px; font-weight: 750; letter-spacing: -.3px; }
.brand-sub { font-size: 10.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.nav { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 8px;
  color: var(--muted); font-weight: 550;
}
.nav a:hover { background: var(--panel); color: var(--text); text-decoration: none; }
.nav a.active { background: linear-gradient(90deg, rgba(91,140,255,.18), rgba(91,140,255,.04)); color: #cfe0ff; }
.nav .ico { width: 18px; text-align: center; opacity: .9; }
.sidebar-foot { position: absolute; bottom: 18px; left: 22px; right: 22px; color: var(--muted); font-size: 11px; }
.sidebar-foot form { margin-top: 8px; }

/* main */
.main { flex: 1; min-width: 0; padding: 26px 34px 60px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.topbar h1 { font-size: 22px; margin: 0; letter-spacing: -.4px; }
.subtitle { color: var(--muted); margin: 4px 0 0; font-size: 13px; }
.userchip { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12.5px; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--panel-2); display: grid; place-items: center; color: var(--text); font-weight: 700; }

/* cards/panels */
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.panel { background: linear-gradient(180deg, var(--panel), var(--bg-alt)); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.panel h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 14px; }
.stat { padding: 16px 18px; }
.stat .k { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.stat .v { font-size: 28px; font-weight: 750; letter-spacing: -.6px; margin-top: 4px; }
.stat .h { color: var(--muted); font-size: 11.5px; }

/* tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 10.5px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); font-weight: 650; white-space: nowrap; }
tr:hover td { background: rgba(255,255,255,.015); }
td.nowrap, .nowrap { white-space: nowrap; }
.small { font-size: 12px; color: var(--muted); }
.truncate { max-width: 380px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { padding: 26px; text-align: center; color: var(--muted); }

/* badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 10.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; border: 1px solid transparent; }
.badge.info { background: rgba(152,161,179,.13); color: #b9c1d1; border-color: rgba(152,161,179,.25); }
.badge.low { background: rgba(91,140,255,.14); color: #9db9ff; border-color: rgba(91,140,255,.3); }
.badge.medium { background: rgba(255,200,87,.14); color: var(--warn); border-color: rgba(255,200,87,.3); }
.badge.high { background: rgba(255,107,107,.15); color: #ff9b9b; border-color: rgba(255,107,107,.32); }
.badge.critical { background: rgba(255,60,60,.22); color: #ff8080; border-color: rgba(255,60,60,.4); }
.badge.ok, .badge.active, .badge.success { background: rgba(87,211,140,.13); color: var(--ok); border-color: rgba(87,211,140,.28); }
.badge.inactive, .badge.failed { background: rgba(255,107,107,.13); color: #ff9b9b; border-color: rgba(255,107,107,.28); }
.badge.pending, .badge.running, .badge.partial { background: rgba(255,200,87,.13); color: var(--warn); border-color: rgba(255,200,87,.28); }
.badge.cancelled, .badge.unknown { background: rgba(152,161,179,.13); color: #b9c1d1; }
.tag { display: inline-block; padding: 1px 7px; border-radius: 6px; background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); font-size: 11px; margin: 2px 3px 2px 0; }

/* forms */
form.inline { display: inline; }
label { display: block; font-size: 11.5px; color: var(--muted); margin: 0 0 5px; text-transform: uppercase; letter-spacing: .07em; }
input[type=text], input[type=password], input[type=number], input[type=search], select, textarea {
  width: 100%; background: #0d1016; border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 9px 11px; font: inherit; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(91,140,255,.13); }
textarea { min-height: 72px; resize: vertical; }
.field { margin-bottom: 13px; }
.form-row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.form-row > * { flex: 1 1 160px; }
.form-row .shrink { flex: 0 0 auto; }
button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; cursor: pointer;
  background: var(--accent); color: #fff; border: 1px solid transparent; border-radius: 8px;
  padding: 9px 14px; font: inherit; font-weight: 650; text-decoration: none;
}
button:hover, .btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.secondary, button.secondary { background: var(--panel-2); color: var(--text); border-color: var(--border); }
.btn.danger, button.danger { background: rgba(255,107,107,.16); color: #ff9b9b; border-color: rgba(255,107,107,.3); }
.btn.ghost, button.ghost { background: transparent; color: var(--muted); border-color: var(--border); }
.btn.sm, button.sm { padding: 5px 10px; font-size: 12px; border-radius: 7px; }

/* flash */
.flash { border-radius: 8px; padding: 10px 14px; margin: 0 0 18px; border: 1px solid; }
.flash.ok { background: rgba(87,211,140,.09); border-color: rgba(87,211,140,.3); color: #a8efc7; }
.flash.err { background: rgba(255,107,107,.09); border-color: rgba(255,107,107,.3); color: #ffb3b3; }

/* login */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: 100%; max-width: 400px; background: linear-gradient(180deg, var(--panel), var(--bg-alt)); border: 1px solid var(--border); border-radius: 16px; padding: 30px; box-shadow: 0 30px 80px rgba(0,0,0,.4); }
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.auth-card h1 { font-size: 18px; margin: 0 0 4px; }
.auth-card .sub { color: var(--muted); font-size: 13px; margin: 0 0 22px; }
.auth-note { color: var(--muted); font-size: 11.5px; margin-top: 18px; text-align: center; }
.pw-policy { color: var(--muted); font-size: 12px; margin: -4px 0 14px; }

/* detail */
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 8px 16px; }
.kv dt { color: var(--muted); font-size: 12px; }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 12px; }
.pagination { display: flex; gap: 8px; margin-top: 16px; align-items: center; color: var(--muted); font-size: 12px; }
.pagination a, .pagination span { padding: 5px 10px; border-radius: 7px; border: 1px solid var(--border); }
.pagination .current { background: var(--panel-2); color: var(--text); }
.muted { color: var(--muted); }
.danger-text { color: var(--danger); }
.ok-text { color: var(--ok); }
.warn-text { color: var(--warn); }
hr.sep { border: 0; border-top: 1px solid var(--border); margin: 18px 0; }
@media (max-width: 1000px) {
  .grid.cols-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .sidebar { display: none; }
  .main { padding: 18px; }
  .topbar { flex-wrap: wrap; }
  .grid.cols-4 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
}

/* content diffs */
pre.diff {
  margin: 8px 0 0; padding: 10px; max-height: 260px; overflow: auto;
  background: #0b0e14; border: 1px solid var(--border); border-radius: 8px;
  color: #c8d1e0; font-family: var(--mono); font-size: 11.5px; white-space: pre-wrap;
}
details summary { cursor: pointer; color: var(--muted); }
details summary:hover { color: var(--text); }