:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --panel: #ffffff;
  --text: #1f2933;
  --muted: #637381;
  --line: #d9e2e8;
  --accent: #0f766e;
  --ok: #15803d;
  --warning: #b7791f;
  --critical: #b91c1c;
  --shadow: 0 14px 40px rgba(31, 41, 51, 0.08);
}

* {
  box-sizing: border-box;
}

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

button,
input {
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
  font-weight: 700;
  min-height: 42px;
  padding: 0 16px;
}

button.ghost {
  background: #e6ecef;
  color: var(--text);
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
}

.login-panel {
  width: min(420px, 100%);
  margin: 12vh auto 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h2 {
  margin-bottom: 0;
  font-size: 1rem;
}

.muted {
  color: var(--muted);
}

.stack-form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  min-height: 44px;
  padding: 0 12px;
}

.message {
  min-height: 20px;
  color: var(--critical);
}

.dashboard {
  display: grid;
  gap: 18px;
}

.topbar,
.panel,
.status-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.status-card {
  padding: 18px;
}

.status-card .label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.status-card .value {
  margin: 8px 0 0;
  font-size: 1.55rem;
  font-weight: 800;
}

.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  min-height: 24px;
  padding: 0 9px;
}

.status.ok {
  background: var(--ok);
}

.status.warning {
  background: var(--warning);
}

.status.critical {
  background: var(--critical);
}

.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.panel {
  padding: 20px;
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.details {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 20px;
  margin: 0;
}

.details dt {
  color: var(--muted);
  font-weight: 700;
}

.details dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.metric-stack {
  display: grid;
  gap: 14px;
}

.metric-row {
  display: grid;
  gap: 8px;
}

.metric-label {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-weight: 800;
}

.bar {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #e6ecef;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--ok);
}

.bar-fill.warning {
  background: var(--warning);
}

.bar-fill.critical {
  background: var(--critical);
}

.table-wrap {
  overflow-x: auto;
}

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

th,
td {
  border-top: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}

@media (max-width: 820px) {
  .topbar,
  .layout {
    display: grid;
    grid-template-columns: 1fr;
  }

  .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 20px, 1180px);
    padding: 10px 0;
  }

  .topbar,
  .panel,
  .login-panel {
    padding: 16px;
  }

  .status-grid {
    grid-template-columns: 1fr;
  }
}