/* 三席位构建监控 —— 移动优先样式（方案 4.4） */
:root {
  --bg: #0f172a;
  --card: #1e293b;
  --card-border: #334155;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --yellow: #eab308;
  --green: #22c55e;
  --red: #ef4444;
  --gray: #64748b;
  --orange: #f97316;
  --accent: #38bdf8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", Roboto, sans-serif;
  min-height: 100vh;
}

body { padding-bottom: env(safe-area-inset-bottom); }

/* ---- 顶栏 ---- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--card-border);
}

.brand h1 { font-size: 17px; font-weight: 600; }
.updated { display: block; font-size: 11px; color: var(--text-dim); margin-top: 2px; }

.refresh-btn {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--card-border);
  background: var(--card); color: var(--text);
  font-size: 20px; cursor: pointer;
}
.refresh-btn:active { transform: rotate(180deg); transition: transform .3s; }

/* ---- 卡片列表 ---- */
.seat-list {
  display: flex; flex-direction: column; gap: 12px;
  padding: 12px 16px 24px;
  max-width: 640px; margin: 0 auto;
}

.seat-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-left: 5px solid var(--gray);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 8px;
  transition: border-left-color .3s;
}

.seat-card[data-state="building"]   { border-left-color: var(--yellow); }
.seat-card[data-state="done"]       { border-left-color: var(--green); }
.seat-card[data-state="failed"]     { border-left-color: var(--red); }
.seat-card[data-state="stale"]      { border-left-color: var(--red); }
.seat-card[data-state="interrupted"]{ border-left-color: var(--orange); }
.seat-card[data-state="idle"]       { border-left-color: var(--gray); }

.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px;
}
.seat-name { font-size: 16px; font-weight: 600; }
.seat-host { font-size: 11px; color: var(--text-dim); font-family: ui-monospace, monospace; }

.badge {
  font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: 999px;
  color: #0f172a; white-space: nowrap;
}
.badge[data-state="building"]   { background: var(--yellow); }
.badge[data-state="done"]       { background: var(--green); }
.badge[data-state="failed"]     { background: var(--red); color: #fff; }
.badge[data-state="stale"]      { background: var(--red); color: #fff; }
.badge[data-state="interrupted"]{ background: var(--orange); color: #fff; }
.badge[data-state="idle"]       { background: var(--gray); color: #fff; }

.card-body { font-size: 13px; color: var(--text-dim); display: flex; flex-direction: column; gap: 4px; }
.card-body strong { color: var(--text); font-weight: 500; }
.ticket { font-family: ui-monospace, monospace; }

/* 资源迷你条（方案 4.4） */
.res-row {
  display: flex; gap: 10px; align-items: center;
  font-size: 11px; color: var(--text-dim);
  margin-top: 2px;
}
.res-meter {
  flex: 1; height: 6px; border-radius: 3px;
  background: var(--card-border); overflow: hidden;
}
.res-meter > i {
  display: block; height: 100%; border-radius: 3px;
  background: var(--accent); transition: width .5s;
}
.res-meter.warn > i { background: var(--yellow); }
.res-meter.crit > i { background: var(--red); }
.res-label { min-width: 74px; text-align: right; }

.err-banner {
  display: block; color: #fecaca; background: rgba(239,68,68,.12);
  border: 1px solid rgba(239,68,68,.35);
  padding: 8px 12px; border-radius: 10px; margin: 4px 16px;
  font-size: 12px;
}

.footer {
  text-align: center; color: var(--text-dim);
  font-size: 11px; padding: 16px; padding-bottom: calc(16px + env(safe-area-inset-bottom));
}

.loading { text-align: center; color: var(--text-dim); padding: 48px 0; font-size: 14px; }
.hidden { display: none; }

/* 下拉刷新提示 */
.pull-hint { text-align: center; color: var(--text-dim); font-size: 12px; padding: 8px 0 0; }