:root {
  color-scheme: light dark;
  --bg: #0b0c10;
  --fg: #e0e0e0;
  --muted: #9aa0a6;
  --accent: #61dafb;
  --card: #1f2937;
  --ok: #10b981;
  --warn: #f59e0b;
}

* { box-sizing: border-box; }
html, body, #root { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--fg);
}

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

h1 { font-size: 1.8rem; margin: 0 0 1rem; }
p { color: var(--muted); }

.card {
  margin-top: 1rem;
  background: var(--card);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  border: 1px solid #334155;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed #334155;
}
.row:last-child { border-bottom: 0; }

.label { color: var(--muted); }
.value { font-weight: 600; }
.value[data-charging="true"] { color: var(--ok); }
.value[data-charging="false"] { color: var(--warn); }

footer { margin-top: 1.25rem; color: var(--muted); }