/* ===== Dashboard 一屏总控 ===== */
.dash-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}
.dash-grid.bottom{grid-template-columns:1.3fr 1fr;margin-top:18px}
@media(max-width:900px){.dash-grid,.dash-grid.bottom{grid-template-columns:1fr}}

.dash-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
@media(max-width:820px){.dash-kpis{grid-template-columns:repeat(2,1fr)}}
.dk-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 16px;box-shadow:var(--glow);text-align:center}
.dk-label{font-size:11.5px;color:var(--sub);letter-spacing:.5px;text-transform:uppercase;margin-bottom:8px}
.dk-value{font-size:30px;font-weight:800;color:var(--blue-deep);line-height:1;font-variant-numeric:tabular-nums}
.dk-value .u{font-size:15px;color:var(--blue);margin-left:2px}
.dk-sub{font-size:11.5px;margin-top:8px;font-weight:700;font-variant-numeric:tabular-nums}
.dk-sub.up{color:var(--sage-deep)}.dk-sub.down{color:var(--rose)}.dk-sub.flat{color:var(--sub-soft)}
.dk-card.accent{border-color:rgba(138,161,122,0.4);background:linear-gradient(180deg,rgba(138,161,122,0.06),transparent)}
.dk-card.accent .dk-value{color:var(--sage-deep)}

.gauge-wrap{position:relative}
.gauge-readout{position:absolute;top:50%;left:50%;transform:translate(-50%,-30%);text-align:center;pointer-events:none}
.gauge-readout .gv{font-size:28px;font-weight:800;color:var(--blue-deep);font-variant-numeric:tabular-nums}
.gauge-readout .gl{font-size:12px;color:var(--sub);margin-top:2px}

.loop-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  background:linear-gradient(90deg,rgba(107,140,174,0.08),rgba(138,161,122,0.08));
  border:1px solid var(--line);border-radius:14px;padding:14px 18px}
.loop-step{font-size:12px;color:var(--sub);display:flex;align-items:center;gap:6px}
.loop-step b{color:var(--txt);font-weight:700}
.loop-arrow{color:var(--blue);font-weight:800}
.loop-live{margin-left:auto;font-size:11.5px;font-weight:700;color:var(--sage-deep);
  display:flex;align-items:center;gap:6px}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--sage);
  animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}

.opt-json{background:var(--bg2);border:1px solid var(--line);border-radius:12px;
  padding:12px;font-size:11.5px;color:var(--blue-deep);white-space:pre-wrap;line-height:1.6;
  max-height:160px;overflow:auto;margin-top:10px}