:root {
  --bg: var(--tg-theme-bg-color, #17212b);
  --sec: var(--tg-theme-secondary-bg-color, #232e3c);
  --text: var(--tg-theme-text-color, #ffffff);
  --hint: var(--tg-theme-hint-color, #7d8b99);
  --accent: var(--tg-theme-button-color, #2ea6ff);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, system-ui, "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 12px 12px 32px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

h1 { font-size: 18px; margin: 0; }

.refresh {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 22px;
  cursor: pointer;
}

.status { color: var(--hint); font-size: 13px; min-height: 16px; }

.head-balance { font-size: 13px; font-weight: 600; margin-left: 8px; }
.head-balance.neg { color: #ff5c5c; }

.card {
  background: var(--sec);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 12px;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.badge { font-size: 11px; padding: 2px 7px; border-radius: 6px; color: #fff; }
.badge.aliyun { background: #ff6a00; }
.badge.bandwagon { background: #3fa34d; }

.name { font-weight: 600; }
.tag { font-size: 10px; padding: 1px 5px; border-radius: 5px; background: rgba(46,166,255,.18); color: var(--accent); }
.region { color: var(--hint); font-size: 12px; margin-left: auto; }

.expiry { font-size: 13px; margin-bottom: 10px; }
.expiry.green { color: #3fce7c; }
.expiry.yellow { color: #f5c542; }
.expiry.red { color: #ff5c5c; }

.metric { display: flex; align-items: center; gap: 8px; font-size: 12px; margin: 5px 0; }
.metric > span { width: 40px; color: var(--hint); }
.metric > b { width: 72px; text-align: right; font-weight: 500; }

.bar { flex: 1; height: 6px; background: rgba(255, 255, 255, 0.1); border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--accent); transition: width .3s; }
.bar-fill.warm { background: #f5c542; }
.bar-fill.hot { background: #ff5c5c; }

.trends { display: flex; gap: 10px; margin-top: 10px; }
.chart { flex: 1; min-width: 0; }
.chart-title { font-size: 10px; color: var(--hint); margin-bottom: 2px; }
.chart-title span { margin-left: 3px; opacity: .7; }
.chart-svg { width: 100%; height: auto; display: block; }
.chart-svg .grid { stroke: rgba(255,255,255,.06); stroke-width: 1; }
.chart-svg .axis { stroke: rgba(255,255,255,.2); stroke-width: 1; }
.chart-svg .ylab { fill: var(--hint); font-size: 9px; text-anchor: end; }
.chart-svg .xlab { fill: var(--hint); font-size: 9px; }
.chart-empty { font-size: 11px; color: var(--hint); min-height: 40px; }

.info { color: var(--hint); font-size: 11px; margin-top: 4px; padding-left: 48px; }
.meta { color: var(--hint); font-size: 11px; margin-top: 8px; border-top: 1px solid rgba(255,255,255,.06); padding-top: 6px; }
.err { color: #ff5c5c; font-size: 13px; }

footer { color: var(--hint); font-size: 11px; text-align: center; margin-top: 8px; }