/* ── Pages ──────────────────────────────────────────────────────────── */
.page { display: none; }
.page.active { display: block; }
#page-agent.active { display: flex; flex-direction: column; height: 100%; }

/* ── Frozen Glass Cards ──────────────────────────────────────────── */
.chart-card,
.efficiency-card,
.ai-section,
.settings-card,
.comp-table-wrap,
.ca-kw-table-card {
  background-color: var(--glass-fill);
  backdrop-filter: var(--blur-card);
  -webkit-backdrop-filter: var(--blur-card);
  border: 1px solid var(--border-std);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-glass);
  position: relative;
  overflow: hidden;
  transition: box-shadow .2s ease, background-color .3s ease;
}


.charts-grid { display: flex; flex-direction: column; gap: 16px; }