:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --panel-2: #f9fbff;
  --text: #172033;
  --muted: #647087;
  --line: #dfe6f1;
  --blue: #2563eb;
  --green: #0f9f6e;
  --amber: #c77700;
  --red: #d92d20;
  --ink: #0d172a;
  --shadow: 0 18px 55px rgba(16, 24, 40, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input, select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

button:hover { transform: translateY(-1px); box-shadow: 0 12px 25px rgba(16, 24, 40, .16); }
button:disabled { opacity: .55; cursor: wait; transform: none; box-shadow: none; }
button.ghost { background: #e8eef8; color: var(--ink); }
button.danger { background: #fee4e2; color: #b42318; }
button.soft { background: #eef4ff; color: #1d4ed8; }

input, select {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 0 12px;
  outline: none;
}

input:focus, select:focus {
  border-color: #8bb4ff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background: #0f172a;
  color: #e5edf8;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 30px;
}

.brand-mark, .mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #29b57f;
  color: white;
  font-weight: 800;
}

.brand span {
  display: block;
  color: #93a4bc;
  font-size: 12px;
}

nav {
  display: grid;
  gap: 6px;
}

nav a {
  color: #b8c5d8;
  text-decoration: none;
  border-radius: 8px;
  padding: 10px 12px;
  transition: background .18s ease, color .18s ease;
}

nav a:hover, nav a.active {
  background: rgba(255,255,255,.08);
  color: #fff;
}

main {
  width: min(1400px, 100%);
  padding: 26px;
}

.topbar, .section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  margin-bottom: 24px;
}

h1, h2, p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.15;
}

h2 {
  font-size: 20px;
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 700;
}

.section {
  margin-bottom: 24px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric-card, .chart-wrap, .table-wrap, .activity, .backup-list, .logs {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metric-card {
  min-height: 124px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-card span, .metric-card small {
  color: var(--muted);
}

.metric-card strong {
  font-size: 28px;
  line-height: 1.1;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.service {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  padding: 14px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--muted);
}

.running .dot { background: var(--green); }
.failed .dot, .not_installed .dot { background: var(--red); }
.inactive .dot, .stopped .dot { background: var(--amber); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 14px;
}

.chart-wrap {
  margin-top: 14px;
  padding: 16px;
}

.activity {
  padding: 16px;
  overflow: hidden;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
}

#runtimeBox, .logs {
  max-height: 340px;
  overflow: auto;
  color: #344054;
  background: #f7f9fc;
  border-radius: 8px;
  padding: 12px;
}

.inline-form {
  display: flex;
  align-items: center;
  gap: 8px;
}

.table-wrap {
  margin-top: 14px;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

td code {
  display: inline-block;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
}

.actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.backup-list {
  margin-top: 14px;
  padding: 8px;
}

.backup-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
}

.backup-item + .backup-item {
  border-top: 1px solid var(--line);
}

.backup-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

#events {
  display: grid;
  gap: 10px;
}

.event {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.event small {
  display: block;
  color: var(--muted);
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  min-width: 240px;
  max-width: 420px;
  padding: 13px 14px;
  border-radius: 8px;
  background: #0f172a;
  color: white;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.auth-lock {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: rgba(245, 247, 251, .92);
  backdrop-filter: blur(8px);
}

.auth-panel {
  width: min(420px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 26px;
  box-shadow: var(--shadow);
}

.auth-panel h1 {
  margin-top: 16px;
}

.auth-panel p {
  margin-top: 8px;
  color: var(--muted);
}

.hidden {
  display: none;
}

@media (max-width: 1040px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  nav { display: flex; flex-wrap: wrap; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  main { padding: 18px; }
  .sidebar { padding: 18px; align-items: flex-start; flex-direction: column; }
  .metric-grid, .service-grid { grid-template-columns: 1fr; }
  .topbar, .section-head { align-items: flex-start; flex-direction: column; }
  .inline-form { width: 100%; flex-wrap: wrap; }
  .inline-form input, .inline-form select { flex: 1 1 180px; }
  .inline-form button { flex: 0 0 auto; }
}