/* --- Rev16: Sub-Metering Module --- */
.submeter-kpis{grid-template-columns:repeat(5,minmax(145px,1fr));margin-bottom:16px}
.submeter-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;margin-top:16px}
.submeter-three{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.submeter-card{background:rgba(255,255,255,.94);border:1px solid rgba(180,201,215,.68);border-radius:22px;padding:18px;box-shadow:var(--shadow)}
.submeter-card h3{margin:0 0 12px;font-size:20px;color:#071b33}

/* ─── Clickable KPI cards ─────────────────────────────────────────────── */
.sm-kpi-clickable{cursor:pointer;position:relative;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.sm-kpi-clickable:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(10,34,57,.18);border-color:rgba(0,176,80,.55)}
.sm-kpi-click-hint{position:absolute;top:8px;right:10px;font-size:10px;font-weight:900;color:#0b8f4b;background:#e7f8ef;border-radius:999px;padding:3px 8px;opacity:.85;letter-spacing:.02em}
.sm-kpi-clickable.sm-kpi-active{border-color:#00b050;box-shadow:0 0 0 3px rgba(0,176,80,.25),var(--shadow);transform:translateY(-3px)}
.sm-kpi-clickable.sm-kpi-active .sm-kpi-click-hint{background:#00b050;color:#fff;content:"▲ Active"}

/* ─── Drill-Down Panel ────────────────────────────────────────────────── */
.sm-drill-panel{background:rgba(255,255,255,.97);border:2px solid rgba(0,176,80,.35);border-radius:24px;padding:22px;box-shadow:0 20px 50px rgba(10,34,57,.15);margin-bottom:18px;animation:smDrillIn .28s ease}
.sm-drill-hidden{display:none!important}
@keyframes smDrillIn{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
.sm-drill-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}
.sm-drill-header h3{margin:0;font-size:22px;color:#071b33}
.sm-drill-eyebrow{display:block;font-size:11px;font-weight:950;text-transform:uppercase;letter-spacing:.10em;color:#0b8f4b;margin-bottom:4px}
.sm-drill-close{border:0;background:#f1f5f8;border-radius:10px;padding:9px 14px;cursor:pointer;font-weight:900;color:#40596b;transition:background .15s}
.sm-drill-close:hover{background:#fee2e2;color:#991b1b}
.sm-drill-body{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}

/* ─── Mini Chart Drill Panel ─────────────────────────────────────────── */
.sm-mini-drill{background:rgba(255,255,255,.97);border:2px solid rgba(14,165,233,.35);border-radius:20px;padding:18px;box-shadow:0 16px 40px rgba(10,34,57,.13);margin-top:14px;margin-bottom:18px;animation:smDrillIn .25s ease}
.sm-mini-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;font-size:15px;color:#071b33}
.sm-mini-body{overflow-x:auto}
.sm-drill-chart-wrap{width:280px;height:220px;flex-shrink:0;background:#f8fafc;border:1px solid #e0edf4;border-radius:16px;padding:12px}
.sm-drill-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.sm-drill-kpi{background:#f7fbff;border:1px solid #e0edf4;border-radius:14px;padding:11px}
.sm-drill-kpi small{display:block;font-size:10px;font-weight:900;text-transform:uppercase;color:#607588;letter-spacing:.04em}
.sm-drill-kpi b{display:block;font-size:20px;font-weight:950;color:#143044;margin-top:4px}
.sm-drill-actions-bar{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.sm-drill-actions-bar button{border:0;border-radius:999px;padding:9px 14px;font-weight:900;cursor:pointer;background:#e7f8ef;color:#086532;transition:background .15s}
.sm-drill-actions-bar button:nth-child(2){background:#eef7ff;color:#155e9f}
.sm-drill-actions-bar button:hover{filter:brightness(.95)}
.sm-action-chip{display:inline-block;background:#fef3c7;color:#92400e;border-radius:999px;padding:3px 9px;font-size:11px;font-weight:900;cursor:pointer;white-space:nowrap}
.sm-action-chip:hover{background:#fde68a}
.submeter-note{border-left:5px solid var(--se);padding-left:12px;color:#40596b;margin:12px 0;line-height:1.45}
.submeter-status-pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:900;white-space:nowrap}
.submeter-status-pill.online{background:#dcfce7;color:#166534}
.submeter-status-pill.limited{background:#fef3c7;color:#92400e}
.submeter-status-pill.planned{background:#fee2e2;color:#991b1b}
.submeter-status-pill::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;display:inline-block}
.submeter-network-map{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.submeter-node{border:1px solid #dceaf2;background:linear-gradient(145deg,#fff,#f7fbff);border-radius:18px;padding:14px;position:relative;overflow:hidden;transition:transform .15s ease,box-shadow .15s ease}
.submeter-node:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(10,34,57,.12);border-color:rgba(0,176,80,.4)}
.submeter-node b{display:block;font-size:15px;margin-bottom:5px}
.submeter-node small{display:block;color:#607588;line-height:1.4}
.submeter-node .big{font-size:24px;font-weight:950;color:#155e9f;margin:6px 0}
.submeter-node.online{border-left:6px solid #22c55e}
.submeter-node.limited{border-left:6px solid #f59e0b}
.submeter-node.planned{border-left:6px solid #ef4444}
.submeter-table-wrap{max-height:520px;overflow:auto;border:1px solid #e5eef4;border-radius:16px}
.submeter-table{width:100%;border-collapse:collapse;background:#fff}
.submeter-table th,.submeter-table td{padding:9px 10px;border-bottom:1px solid #e5eef4;text-align:left;vertical-align:top}
.submeter-table th{position:sticky;top:0;background:#f7fbff;z-index:2;font-size:11px;color:#607588;text-transform:uppercase;letter-spacing:.03em}
.submeter-table td{font-size:12px;color:#143044}
.submeter-table .tag-cell{min-width:260px;font-weight:700}
.submeter-actions{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.submeter-actions button{border:0;border-radius:999px;padding:9px 12px;font-weight:900;cursor:pointer;background:#e7f8ef;color:#086532}
.submeter-actions button:nth-child(2){background:#eef7ff;color:#155e9f}
.submeter-actions button:nth-child(3){background:#fff7ed;color:#9a3412}
.submeter-filter{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 12px}
.submeter-filter select,.submeter-filter input{padding:10px 12px;border-radius:12px;border:1px solid #d7e2ea;background:#fff;font-weight:650;color:#18374d}
.submeter-reading{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.submeter-reading div{background:#f7fbff;border:1px solid #e0edf4;border-radius:14px;padding:10px}
.submeter-reading small{display:block;color:#607588;font-weight:800;text-transform:uppercase;font-size:10px}
.submeter-reading b{font-size:18px;color:#143044}
.submeter-protocol{font-family:Consolas,Monaco,monospace;font-size:11px;color:#155e9f;background:#eef7ff;border-radius:8px;padding:3px 6px;display:inline-block}
.submeter-workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.submeter-step{background:#f8fafc;border:1px solid #dceaf2;border-radius:16px;padding:12px}
.submeter-step span{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:10px;background:linear-gradient(135deg,#00b050,#33c4a0);color:white;font-weight:950;margin-bottom:7px}
.submeter-step b{display:block;color:#143044}
.submeter-step small{color:#607588;line-height:1.4}
@media(max-width:1200px){.submeter-grid,.submeter-three,.submeter-kpis,.submeter-network-map,.submeter-reading,.submeter-workflow{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.submeter-grid,.submeter-three,.submeter-kpis,.submeter-network-map,.submeter-reading,.submeter-workflow{grid-template-columns:1fr}}
.nav button[data-page="submetering"]::before{content:'▤' !important;}

/* --- Rev20: Light and informative Emissions Control Tower panel --- */
.emissions-tower-light{
  background:linear-gradient(135deg,#ffffff,#f5fbff 58%,#eefaf3);
  border:1px solid rgba(180,201,215,.75);
  border-radius:28px;
  padding:24px;
  box-shadow:var(--shadow);
  margin-bottom:18px;
}
.emissions-tower-head{
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:flex-start;
  margin-bottom:18px;
}
.emissions-tower-head .eyebrow{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.10em;
  font-weight:950;
  color:#0f6b48;
  margin-bottom:6px;
}
.emissions-tower-head h3{
  margin:0;
  font-size:34px;
  letter-spacing:-.03em;
  color:#071b33;
}
.emissions-tower-head p{
  margin:8px 0 0;
  color:#526879;
  font-size:15px;
  line-height:1.5;
  max-width:820px;
}
.emissions-period{
  background:#e7f8ef;
  color:#086532;
  border:1px solid rgba(0,176,80,.25);
  border-radius:999px;
  padding:9px 12px;
  font-size:12px;
  font-weight:900;
  white-space:nowrap;
}
.emissions-tower-kpis{
  display:grid;
  grid-template-columns:repeat(4,minmax(150px,1fr));
  gap:12px;
  margin-bottom:16px;
}
.emissions-mini-kpi{
  background:#fff;
  border:1px solid #dceaf2;
  border-radius:20px;
  padding:15px;
  box-shadow:0 8px 22px rgba(10,34,57,.07);
}
.emissions-mini-kpi .label{
  font-size:11px;
  color:#607588;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.06em;
}
.emissions-mini-kpi .value{
  font-size:27px;
  color:#143044;
  font-weight:950;
  margin:7px 0 4px;
}
.emissions-mini-kpi .sub{
  font-size:12px;
  color:#607588;
  line-height:1.35;
}
.emissions-mini-kpi.good .value{color:#0f6b48}
.emissions-mini-kpi.warn .value{color:#b45309}
.emissions-tower-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:14px;
}
.emissions-info-card{
  background:linear-gradient(145deg,#fff,#f7fbff);
  border:1px solid #dceaf2;
  border-radius:20px;
  padding:16px;
}
.emissions-info-card h4{
  margin:0 0 10px;
  font-size:17px;
  color:#143044;
}
.emissions-driver-row{
  display:grid;
  grid-template-columns:140px 1fr 70px;
  gap:10px;
  align-items:center;
  margin:10px 0;
  color:#40596b;
  font-size:13px;
  font-weight:750;
}
.emissions-driver-bar{
  height:10px;
  background:#e5eef4;
  border-radius:999px;
  overflow:hidden;
}
.emissions-driver-bar span{
  display:block;
  height:100%;
  background:linear-gradient(90deg,#00b050,#33c4a0);
  border-radius:999px;
}
.emissions-action-list{
  display:grid;
  gap:9px;
}
.emissions-action{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:center;
  border:1px solid #e2edf4;
  border-radius:15px;
  background:#fff;
  padding:10px 12px;
}
.emissions-action b{display:block;font-size:13px;color:#143044}
.emissions-action small{color:#607588}
.emissions-tag{
  border-radius:999px;
  padding:5px 9px;
  font-size:11px;
  font-weight:950;
  white-space:nowrap;
}
.emissions-tag.active{background:#dcfce7;color:#166534}
.emissions-tag.review{background:#fef3c7;color:#92400e}
.emissions-tag.corp{background:#eef2ff;color:#155e9f}
@media(max-width:1100px){
  .emissions-tower-head{flex-direction:column}
  .emissions-tower-kpis,.emissions-tower-grid{grid-template-columns:1fr}
}