:root {
  --bg0: #0b1624;
  --bg1: #132338;
  --bg2: #1a2f4a;
  --ink: #e8eef7;
  --muted: #9bb0c9;
  --line: rgba(232, 238, 247, 0.12);
  --ok: #2fbf71;
  --warn: #e6b422;
  --crit: #e35d6a;
  --accent: #4aa3ff;
  --tap: 48px;
  --radius: 14px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: local("IBM Plex Sans"), local("Segoe UI");
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1d3b63 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1a4a3a 0%, transparent 45%),
    linear-gradient(180deg, var(--bg0), #08111c 100%);
  color: var(--ink);
  font-family: var(--font);
}

body {
  padding:
    max(12px, env(safe-area-inset-top))
    max(12px, env(safe-area-inset-right))
    max(12px, env(safe-area-inset-bottom))
    max(12px, env(safe-area-inset-left));
}

button,
input {
  font: inherit;
}

#app {
  max-width: 560px;
  margin: 0 auto;
}

.shell {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: calc(100dvh - 24px);
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand h1 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: 0.02em;
}

.brand p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.panel {
  background: color-mix(in srgb, var(--bg1) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  backdrop-filter: blur(8px);
}

.login-form {
  display: grid;
  gap: 12px;
}

.login-form label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

.login-form input {
  min-height: var(--tap);
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--ink);
  padding: 0 14px;
}

.btn {
  min-height: var(--tap);
  border: 0;
  border-radius: 10px;
  padding: 0 16px;
  background: var(--accent);
  color: #041018;
  font-weight: 650;
  cursor: pointer;
}

.btn.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.error {
  color: var(--crit);
  font-size: 0.9rem;
  margin: 0;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.tab {
  min-height: var(--tap);
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--muted);
  font-weight: 600;
  cursor: pointer;
}

.tab.active {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent) 18%, var(--bg2));
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: color-mix(in srgb, var(--bg0) 35%, transparent);
}

.metric .label {
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 6px;
}

.metric .value {
  font-size: 1.25rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.metric.ok .value {
  color: var(--ok);
}
.metric.warn .value {
  color: var(--warn);
}
.metric.crit .value {
  color: var(--crit);
}

.list {
  display: grid;
  gap: 8px;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  min-height: var(--tap);
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg0) 35%, transparent);
}

.row .name {
  font-weight: 600;
  word-break: break-word;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 84px;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge.running,
.badge.ok {
  background: color-mix(in srgb, var(--ok) 22%, transparent);
  color: var(--ok);
}
.badge.stopped,
.badge.crit {
  background: color-mix(in srgb, var(--crit) 22%, transparent);
  color: var(--crit);
}
.badge.unknown,
.badge.warn {
  background: color-mix(in srgb, var(--warn) 22%, transparent);
  color: var(--warn);
}

.range-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.section-title {
  margin: 14px 0 8px;
  font-size: 0.95rem;
}

.stat-total {
  font-size: 2rem;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}

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

.hidden {
  display: none !important;
}

.uptime-plain {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 12px;
  background: color-mix(in srgb, var(--bg0) 35%, transparent);
}

.uptime-plain .label {
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 4px;
}

.uptime-plain .value {
  font-size: 1.35rem;
  font-weight: 700;
}

.gauge-stack {
  display: grid;
  gap: 12px;
}

.gauge-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: color-mix(in srgb, var(--bg0) 35%, transparent);
}

.gauge-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.gauge-label {
  font-weight: 650;
}

.gauge-pct {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.gauge-card.ok .gauge-pct { color: var(--ok); }
.gauge-card.warn .gauge-pct { color: var(--warn); }
.gauge-card.crit .gauge-pct { color: var(--crit); }

.bar-track {
  height: 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg2) 80%, #000);
  overflow: hidden;
  border: 1px solid var(--line);
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.35s ease;
}

.bar-fill.ok { background: var(--ok); }
.bar-fill.warn { background: var(--warn); }
.bar-fill.crit { background: var(--crit); }

.gauge-detail {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.controls-arm {
  margin-bottom: 12px;
}

.arm-active {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  min-height: var(--tap);
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--warn) 45%, var(--line));
  background: color-mix(in srgb, var(--warn) 12%, transparent);
  font-weight: 600;
}

.arm-hint {
  margin: 8px 0 0;
  font-size: 0.82rem;
}

.service-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px;
  background: color-mix(in srgb, var(--bg0) 25%, transparent);
}

.service-card .row {
  border: 0;
  background: transparent;
  padding: 8px;
}

.action-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 4px 8px 8px;
}

.action-row.locked {
  opacity: 0.45;
}

.btn.action {
  min-height: 44px;
  font-size: 0.85rem;
  background: color-mix(in srgb, var(--accent) 85%, #fff);
}

.btn.action.danger {
  background: color-mix(in srgb, var(--crit) 80%, #fff);
  color: #1a0508;
}

.btn.action.warn {
  background: color-mix(in srgb, var(--warn) 85%, #fff);
  color: #1a1400;
}

.action-ok {
  color: var(--ok);
  font-size: 0.9rem;
  margin: 0 0 10px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 10, 18, 0.72);
  display: grid;
  place-items: end center;
  padding: 16px;
  z-index: 40;
}

.modal {
  width: min(100%, 420px);
  background: var(--bg1);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: max(8px, env(safe-area-inset-bottom));
}

.modal h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.modal p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.4;
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

@media (max-width: 375px) {
  .gauge-pct { font-size: 0.95rem; }
  .action-row { gap: 6px; }
  .btn.action { font-size: 0.8rem; padding: 0 8px; }
}