:root {
  --bg: #070b12;
  --panel: #101723;
  --panel-2: #121c2b;
  --border: #263347;
  --text: #e9f1ff;
  --muted: #8ea0b8;
  --accent: #33c7ff;
  --ok: #41d493;
  --warning: #f5b84b;
  --critical: #ff5b78;
  --disabled: #687386;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, Segoe UI, sans-serif; }
a { color: inherit; text-decoration: none; }
button, .button { border: 1px solid var(--border); background: #172234; color: var(--text); border-radius: 12px; padding: 10px 14px; cursor: pointer; display: inline-flex; align-items: center; min-height: 42px; }
button:hover, .button:hover { border-color: var(--accent); }
button.danger { border-color: rgba(255,91,120,.65); color: #ffd5dd; }
input { background: #0a111c; border: 1px solid var(--border); color: var(--text); border-radius: 10px; padding: 10px; }
select { background: #0a111c; border: 1px solid var(--border); color: var(--text); border-radius: 10px; padding: 10px; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 230px 1fr; }
.sidebar { background: #080d16; border-right: 1px solid var(--border); padding: 18px; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 800; letter-spacing: .03em; margin-bottom: 22px; color: var(--accent); }
.sidebar nav { display: grid; gap: 8px; }
.sidebar a { color: var(--muted); padding: 10px 12px; border-radius: 12px; }
.sidebar a:hover { background: var(--panel); color: var(--text); }
.main { min-width: 0; }
.topbar { height: 62px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); padding: 0 22px; background: rgba(8,13,22,.85); position: sticky; top: 0; z-index: 2; backdrop-filter: blur(10px); }
.topbar-user { display: flex; gap: 12px; align-items: center; color: var(--muted); }
.link-button { border: 0; padding: 0; min-height: auto; background: none; color: var(--accent); }
.content { padding: 24px; max-width: 1400px; }
.page-header { margin-bottom: 18px; }
.page-header h1 { margin: 0; font-size: 30px; }
.page-header p { margin: 4px 0 0; color: var(--muted); }

.hero, .panel, .card { background: linear-gradient(180deg, var(--panel), var(--panel-2)); border: 1px solid var(--border); border-radius: 20px; }
.hero { padding: 22px; display: flex; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.hero h2 { margin: 4px 0 0; font-size: 34px; }
.grid { display: grid; gap: 16px; }
.cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 18px; }
.card { padding: 18px; min-height: 130px; }
.card-link { display: block; }
.card-title { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.metric { font-size: 34px; font-weight: 800; margin-top: 8px; }
.metric.small { font-size: 22px; }
.metric span { font-size: 16px; color: var(--muted); margin-left: 4px; }
.muted { color: var(--muted); }
.small-action { margin-top: 12px; display: inline-block; color: var(--accent); }
.two-col { display: grid; grid-template-columns: 1.4fr .8fr; gap: 16px; }
.panel { padding: 18px; margin-bottom: 18px; }
.panel h2 { margin-top: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.panel-actions { margin-top: 16px; }
.inline-form { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.inline-form label { display: grid; gap: 5px; color: var(--muted); }
.mode-groups { display: grid; grid-template-columns: 1.4fr .8fr; gap: 16px; }
.mode-panel { min-height: 180px; }
.target-temp-form { margin-top: 16px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.08); }
.advanced-panel summary { cursor: pointer; font-size: 20px; font-weight: 700; }
.technical-pre { overflow-x: auto; padding: 14px; border: 1px solid rgba(255,255,255,.08); border-radius: 12px; background: #080d16; color: var(--muted); }
.details-grid { display: grid; grid-template-columns: minmax(140px, .5fr) 1fr; gap: 8px 16px; }
.details-grid div { color: var(--muted); }
.event-list, .event-row { display: grid; gap: 8px; }
.event-row { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.event-timeline { display: grid; gap: 12px; }
.event-card { border: 1px solid var(--border); border-radius: 16px; padding: 14px; background: rgba(8,13,22,.55); }
.event-card-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 8px; }
.event-message { font-weight: 700; margin-bottom: 12px; }
.event-details { margin-top: 12px; }
.empty-state { background: rgba(8,13,22,.55); }
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.container-card-list { display: none; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.08); }
th { color: var(--muted); font-weight: 600; }

.badge { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; font-size: 12px; margin-left: 8px; text-transform: uppercase; }
.ok { border-color: rgba(65,212,147,.35); }
.warning { border-color: rgba(245,184,75,.45); }
.critical { border-color: rgba(255,91,120,.55); }
.error { border-color: rgba(255,91,120,.55); }
.stale, .unknown, .disabled, .no_data { border-color: rgba(142,160,184,.35); }
.badge.ok { color: var(--ok); }
.badge.warning { color: var(--warning); }
.badge.critical, .badge.error { color: var(--critical); }
.badge.disabled, .badge.unknown, .badge.no_data, .badge.stale { color: var(--muted); }
.error-box, .warning-box { border-radius: 16px; padding: 14px; margin-bottom: 16px; }
.error-box { border: 1px solid rgba(255,91,120,.45); background: rgba(255,91,120,.08); }
.warning-box { border: 1px solid rgba(245,184,75,.45); background: rgba(245,184,75,.08); }

.login-body { min-height: 100vh; display: grid; place-items: center; }
.login-card { width: min(420px, calc(100vw - 32px)); background: var(--panel); border: 1px solid var(--border); border-radius: 24px; padding: 26px; }
.login-card h1 { margin-top: 0; color: var(--accent); }
.form-stack { display: grid; gap: 12px; }

.bottom-nav { display: none; }

@media (max-width: 860px) {
  .app-shell { display: block; }
  .sidebar { display: none; }
  .topbar { height: auto; min-height: 58px; padding: 10px 14px; align-items: flex-start; gap: 8px; }
  .topbar-user { font-size: 12px; }
  .content { padding: 16px 16px 78px; }
  .cards-grid, .two-col, .mode-groups { grid-template-columns: 1fr; }
  .hero { display: grid; }
  .metric { font-size: 28px; }
  .details-grid { grid-template-columns: 1fr; }
  .docker-table { display: none; }
  .container-card-list { display: grid; gap: 12px; }
  .bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; display: grid; grid-template-columns: repeat(5, 1fr); background: #080d16; border-top: 1px solid var(--border); z-index: 3; }
  .bottom-nav a { padding: 12px 4px; text-align: center; color: var(--muted); font-size: 12px; }
}