/* Halle-Tab Styles — Prefix .fc-halle- */
.fc-halle {
  --fc-bg: #f5f5f5;
  --fc-card-bg: #ffffff;
  --fc-border: #e0e0e0;
  --fc-text: #333;
  --fc-muted: #888;
  --fc-soc-track: #e8e8e8;
  --fc-blue: #2196F3;
  --fc-green: #4CAF50;
  --fc-red: #E53935;
  --fc-orange: #FFA000;
  --fc-yellow: #f5b800;
  --fc-shadow: 0 1px 3px rgba(0,0,0,.06);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--fc-text);
  max-width: 760px;
  margin: 0 auto;
  padding: 8px 0;
}
.fc-halle * { box-sizing: border-box; }

.fc-halle-title {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 12px 0;
  color: var(--fc-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.fc-halle-stale-banner {
  display: none;
  background: var(--fc-red);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 12px;
}
.fc-halle.is-stale .fc-halle-stale-banner { display: block; }

.fc-halle-panel {
  background: var(--fc-card-bg);
  border: 1px solid var(--fc-border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--fc-shadow);
}
.fc-halle-soc-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--fc-muted);
  margin-bottom: 8px;
}
.fc-halle-soc-bar {
  position: relative;
  height: 44px;
  background: var(--fc-soc-track);
  border-radius: 6px;
  overflow: hidden;
}
.fc-halle-soc-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--fc-blue);
  transition: width .4s ease, background .4s ease;
}
.fc-halle-soc-shutoff {
  position: absolute;
  inset: 0 auto 0 0;
  width: 10%;
  background: rgba(0,0,0,.25);
  z-index: 1;
}
.fc-halle-soc-marker {
  position: absolute;
  top: 0; bottom: 0;
  left: 10%;
  width: 2px;
  background: #fff;
  z-index: 1;
}
.fc-halle-soc-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  z-index: 2;
  text-shadow: 0 1px 3px rgba(0,0,0,.4);
}
.fc-halle-soc-hint {
  font-size: 11px;
  color: var(--fc-red);
  margin-top: 4px;
}

.fc-halle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.fc-halle-card {
  background: var(--fc-card-bg);
  border: 1px solid var(--fc-border);
  border-radius: 8px;
  padding: 18px 14px;
  box-shadow: var(--fc-shadow);
  text-align: center;
}
.fc-halle-card-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--fc-muted);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 6px;
}
.fc-halle-card-arrow {
  font-size: 14px;
  height: 18px;
  margin-bottom: 4px;
  color: var(--fc-muted);
}
.fc-halle-card-arrow.up   { color: var(--fc-green); }
.fc-halle-card-arrow.down { color: var(--fc-red); }
.fc-halle-card-value {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--fc-text);
}
.fc-halle-card-value.green  { color: var(--fc-green); }
.fc-halle-card-value.red    { color: var(--fc-red); }
.fc-halle-card-value.yellow { color: var(--fc-yellow); }

.fc-halle-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--fc-muted);
  padding: 10px 14px;
  background: var(--fc-card-bg);
  border: 1px solid var(--fc-border);
  border-radius: 8px;
}
.fc-halle-dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
  background: var(--fc-muted);
}
.fc-halle-dot.online  { background: var(--fc-green); box-shadow: 0 0 4px var(--fc-green); }
.fc-halle-dot.offline { background: var(--fc-red); }

.fc-halle.is-stale .fc-halle-card-value,
.fc-halle.is-stale .fc-halle-soc-fill {
  opacity: .5;
}
.fc-halle.is-stale .fc-halle-footer {
  background: #fff3f3;
  border-color: #ffd0d0;
}

@media (max-width: 600px) {
  .fc-halle-grid { grid-template-columns: 1fr; }
}