:root{
  --bg:#0f1220;--bg2:#151936;--panel:#171b2f;--panel2:#202641;--txt:#eef1ff;--muted:#9aa4c2;--line:#313958;--accent:#7c5cff;--accent2:#22d3ee;--ok:#1fd184;--bad:#ff5d6c;--warn:#ffb84d;--grid:rgba(170,179,214,.18);--shadow:rgba(0,0,0,.22);
}
body[data-theme="light"]{--bg:#f5f7ff;--bg2:#e9edff;--panel:#ffffff;--panel2:#f2f5ff;--txt:#182038;--muted:#5d6888;--line:#dce2f5;--accent:#6d5dfc;--accent2:#0891b2;--grid:rgba(67,79,120,.18);--shadow:rgba(48,63,110,.14)}
*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:linear-gradient(135deg,var(--bg),var(--bg2));color:var(--txt);min-height:100vh}a{color:var(--accent2);text-decoration:none}.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 86%,transparent);position:sticky;top:0;backdrop-filter:blur(12px);z-index:5}.topbar h1{margin:2px 0 0;font-size:24px}.subline{color:var(--muted);font-size:12px;margin-top:4px}.brand{font-weight:900;letter-spacing:4px;color:#fff;background:linear-gradient(90deg,var(--txt),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.brand.small{font-size:14px}.top-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.user-pill{border:1px solid var(--line);background:var(--panel2);padding:8px 10px;border-radius:999px;color:var(--muted)}.container{max-width:1500px;margin:0 auto;padding:22px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}.mini-cards{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));}.card,.panel{background:color-mix(in srgb,var(--panel) 92%,transparent);border:1px solid var(--line);border-radius:20px;box-shadow:0 16px 40px var(--shadow)}.card{padding:16px}.live-card{transition:transform .25s ease,border-color .25s ease}.live-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}.label{color:var(--muted);font-size:13px}.value{font-size:25px;font-weight:850;margin-top:7px}.panel{padding:18px;margin-bottom:18px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.smart-head{align-items:flex-start}.panel h2{margin:0 0 8px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{color:var(--muted);font-size:13px;font-weight:650}tbody tr:hover{background:color-mix(in srgb,var(--accent) 12%,transparent)}.compact table{font-size:13px}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:850}.badge.ok{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok)}.badge.bad{background:color-mix(in srgb,var(--bad) 16%,transparent);color:var(--bad)}.badge.warn{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn)}.pulse::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 color-mix(in srgb,var(--ok) 60%,transparent);animation:pulse 1.6s infinite}@keyframes pulse{70%{box-shadow:0 0 0 8px transparent}}.ok-text{color:var(--ok)}.bad-text{color:var(--bad)}.warn-text{color:var(--warn)}.muted{color:var(--muted)}button{background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;border:none;border-radius:12px;padding:10px 14px;font-weight:760;cursor:pointer;box-shadow:0 8px 22px color-mix(in srgb,var(--accent) 22%,transparent)}button:hover{filter:brightness(1.08)}button.danger{background:#d9364f}button.light,button.ghost{background:var(--panel2);color:var(--txt);border:1px solid var(--line);box-shadow:none}.grid2{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.details{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}.details div{background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:11px}.details span{display:block;color:var(--muted);font-size:12px}.details b{display:block;margin-top:5px}.cmds{display:flex;flex-direction:column;gap:10px}.inline-command{display:flex;gap:8px}input,select{width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:var(--panel2);color:var(--txt)}.back{display:inline-block;margin-bottom:4px}.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:390px;background:var(--panel);padding:30px;border:1px solid var(--line);border-radius:24px;box-shadow:0 30px 80px var(--shadow)}.login-card h1{margin:8px 0 0}.login-card form{display:flex;flex-direction:column;gap:10px;margin-top:20px}.login-card label{color:var(--muted);font-size:13px}.error{background:rgba(255,93,108,.15);color:#ff8b98;padding:10px;border-radius:12px;margin-top:14px}.filter-grid{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px;align-items:center}.site-groups{display:flex;flex-direction:column;gap:16px}.site-card{border:1px solid var(--line);background:color-mix(in srgb,var(--panel2) 70%,transparent);border-radius:18px;padding:14px}.site-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.site-head h3{margin:0}.device-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:12px}.device-tile{padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--panel);cursor:pointer;transition:transform .2s ease,border-color .2s ease}.device-tile:hover{transform:translateY(-2px);border-color:var(--accent)}.device-tile.status-online{border-left:4px solid var(--ok)}.device-tile.status-warning{border-left:4px solid var(--warn)}.device-tile.status-offline{border-left:4px solid var(--bad)}.tile-top,.tile-foot{display:flex;justify-content:space-between;gap:8px;align-items:center}.tile-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0}.tile-metrics span{background:var(--panel2);padding:8px;border-radius:10px;text-align:center;font-weight:750}.range-tools,.chart-toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.range-tools input{width:150px}.chart-toolbar{margin:8px 0 14px}.chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}.chart-card{position:relative;overflow:hidden;background:linear-gradient(180deg,color-mix(in srgb,var(--panel2) 84%,transparent),color-mix(in srgb,var(--panel) 88%,transparent));border:1px solid var(--line);border-radius:18px;padding:14px;min-height:270px}.chart-card.wide{grid-column:1 / -1;min-height:270px}.chart-title{font-weight:850;margin-bottom:10px}.chart-card canvas{display:block;width:100%!important;height:210px!important;max-height:210px!important;background:color-mix(in srgb,var(--bg) 45%,transparent);border-radius:13px}.chart-tip{display:none;position:absolute;right:16px;top:42px;padding:7px 9px;border-radius:10px;background:color-mix(in srgb,var(--panel) 92%,transparent);border:1px solid var(--line);font-size:12px;color:var(--txt);pointer-events:none}.chart-note{margin-top:12px}.refresh-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--muted);margin-left:8px}.refresh-dot.active{background:var(--ok);box-shadow:0 0 0 6px color-mix(in srgb,var(--ok) 14%,transparent)}.timeline{display:flex;flex-direction:column;gap:10px;max-height:460px;overflow:auto;padding-right:4px}.event{border-left:4px solid var(--accent);background:var(--panel2);border-radius:14px;padding:10px 12px}.event.warn{border-left-color:var(--warn)}.event.danger{border-left-color:var(--bad)}.event div{display:flex;justify-content:space-between;gap:10px}.event span{font-size:12px;color:var(--muted)}.event p{margin:6px 0 0;color:var(--muted)}.bill-box{grid-column:1/-1;margin-top:6px}.bill-table{margin-top:10px}.print-page{background:#fff;color:#111}.print-page .panel,.print-page .card{box-shadow:none;border-color:#ccc;background:#fff}.print-page button{background:#333}@media print{.topbar,button{display:none!important}.container{max-width:none;padding:0}.panel,.card{box-shadow:none!important;border-color:#bbb!important}}
@media(max-width:950px){.grid2{grid-template-columns:1fr}.chart-grid{grid-template-columns:1fr}.chart-card.wide{grid-column:auto}.filter-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:12px;flex-direction:column}.value{font-size:21px}.range-tools input{width:100%}.range-tools button,.chart-toolbar button{flex:1}.tile-metrics{grid-template-columns:repeat(2,1fr)}}

/* ===== TENAGA printable report v2 ===== */
.report-page{background:#f7f8fb;color:#111;font-family:Segoe UI,Arial,sans-serif}.report-container{max-width:1120px;margin:28px auto;padding:0 18px}.report-header{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;background:#fff;border:1px solid #d9dce7;border-radius:22px;padding:26px 28px;margin-bottom:18px}.report-brand{font-weight:900;letter-spacing:5px;color:#6d5dfc;font-size:14px}.report-header h1{margin:6px 0 4px;font-size:30px}.report-actions{display:flex;gap:10px;flex-wrap:wrap}.report-section{background:#fff;border:1px solid #d9dce7;border-radius:20px;padding:20px 22px;margin-bottom:18px}.report-section h2{margin:0 0 14px;font-size:19px}.report-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.report-info-grid div{border:1px solid #e1e4ee;background:#fbfcff;border-radius:14px;padding:12px}.report-info-grid span,.report-card span{display:block;color:#66708f;font-size:12px}.report-info-grid b,.report-card b{display:block;margin-top:5px;color:#101322}.report-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}.report-card{background:#fff;border:1px solid #d9dce7;border-radius:18px;padding:16px}.report-card b{font-size:22px}.report-table{width:100%;border-collapse:collapse;font-size:13px}.report-table th{background:#f0f3fb;color:#343b55}.report-table th,.report-table td{border:1px solid #dfe3ee;padding:9px 10px;text-align:left;white-space:normal}.report-note{margin:12px 0 0}.report-footer{color:#66708f;text-align:center;font-size:12px;margin:24px 0}.page-break-avoid{break-inside:avoid}.bill-summary{margin-bottom:12px}@media print{body.report-page{background:#fff}.report-container{max-width:none;margin:0;padding:0}.report-header,.report-section,.report-card{box-shadow:none!important;border-color:#bfc5d3!important}.report-actions{display:none!important}.report-header{padding:0 0 12px;border:none;border-bottom:2px solid #222;border-radius:0}.report-section{padding:12px 0;border:none;border-radius:0}.report-cards{gap:8px}.report-card{padding:10px}.report-table{font-size:11px}.report-page a{color:#111}.report-footer{border-top:1px solid #ccc;padding-top:8px}@page{size:A4;margin:12mm}}
@media(max-width:900px){.report-header{flex-direction:column}.report-info-grid{grid-template-columns:1fr}.report-cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:540px){.report-cards{grid-template-columns:1fr}.report-header h1{font-size:24px}}


/* Day/Night + Solar analysis additions - merged without removing report/modern UI styles */
.filter-row.dn-controls{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin:10px 0 18px}
.filter-row.dn-controls label{display:flex;flex-direction:column;gap:5px;color:var(--muted);font-size:12px}
.filter-row.dn-controls input,.filter-row.dn-controls select{background:var(--input-bg,rgba(255,255,255,.06));border:1px solid var(--border);color:var(--txt);border-radius:10px;padding:9px 10px}
.zone-list{display:grid;gap:10px;padding:12px}
.zone-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--border);border-radius:14px;background:rgba(255,255,255,.035)}
.zone-row span{color:var(--muted)}
.zone-row b{font-size:16px}.zone-row em{font-style:normal;color:#ffb545;font-weight:700}
@media(max-width:720px){.filter-row.dn-controls{display:grid;grid-template-columns:1fr}.filter-row.dn-controls input,.filter-row.dn-controls select{width:100%}.zone-row{grid-template-columns:1fr}}
@media print{.filter-row.dn-controls,.chart-tip{display:none!important}}

/* V2.1 interactive graph + gauge improvements */
.segmented{display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:16px;background:rgba(127,127,180,.08);align-items:center;flex-wrap:wrap}
.segmented button{border-radius:12px;background:transparent;border:0;color:var(--muted);padding:10px 14px;font-weight:800;box-shadow:none}
.segmented button.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 12px 28px rgba(103,90,255,.30)}
.enhanced-range{align-items:center;gap:10px;flex-wrap:wrap}
.date-pair{display:flex;gap:8px;flex-wrap:wrap}
.chart-toolbar .ghost{background:rgba(127,127,180,.12);border:1px solid var(--line);color:var(--txt)}
.chart-card canvas{touch-action:none;cursor:crosshair;user-select:none;-webkit-user-select:none}
.chart-card canvas.panning{cursor:grabbing}
.chart-tip{position:relative;margin-top:8px;display:none;min-height:20px;padding:8px 10px;border-radius:12px;background:rgba(127,127,180,.12);border:1px solid var(--line);color:var(--txt);font-weight:800;font-size:12px;width:max-content;max-width:100%}
.gauge-card{min-width:210px;position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;overflow:hidden}
.gauge-card canvas{display:block;margin:0 auto;width:100%;height:96px;max-width:220px}
.gauge-value{display:flex;align-items:baseline;gap:8px;justify-content:center;width:100%;margin-top:-12px}.gauge-value span{font-weight:900;font-size:18px;color:var(--txt)}.gauge-value small{color:var(--muted);font-weight:700}
@media (max-width:780px){.enhanced-range{width:100%;justify-content:flex-start}.segmented{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}.segmented button{padding:10px 8px}.date-pair{width:100%;display:grid;grid-template-columns:1fr 1fr}.gauge-card canvas{height:86px}.chart-tip{font-size:11px;width:auto}.chart-card canvas{height:230px!important}}


/* V2.2 mobile graph/control fixes */
.panel-head.smart-head{gap:16px;align-items:flex-start;}
.range-tools.enhanced-range{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;max-width:100%;}
.range-tools.enhanced-range .date-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;min-width:min(360px,100%);}
.range-tools.enhanced-range input[type="date"]{min-width:0;width:100%;box-sizing:border-box;}
.segmented{display:inline-flex;overflow:hidden;max-width:100%;}
.segmented button{white-space:nowrap;min-width:92px;}
.segmented button.active{box-shadow:0 0 0 2px rgba(255,255,255,.12) inset;transform:translateY(-1px);}
.chart-toolbar .zoom-reset-btn{display:none;}
.chart-card canvas{touch-action:none;user-select:none;-webkit-user-select:none;}
.chart-card canvas.panning{cursor:grabbing;}
.chart-tip{min-height:20px;display:none;margin-top:6px;color:var(--txt);font-size:12px;}
@media (max-width: 760px){
  .container{padding-left:14px;padding-right:14px;overflow-x:hidden;}
  .panel{padding:18px;}
  .panel-head.smart-head{display:block;}
  .range-tools.enhanced-range{width:100%;justify-content:stretch;margin-top:14px;}
  .range-tools.enhanced-range .date-pair{width:100%;min-width:0;}
  .range-tools.enhanced-range > button{width:100%;}
  .segmented{display:grid;grid-template-columns:1fr 1fr 1fr;width:100%;border-radius:18px;}
  .segmented button{min-width:0;width:100%;padding:14px 8px;font-size:15px;}
  .chart-toolbar{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
  .chart-toolbar button{width:100%;min-height:54px;}
  .chart-grid.modern{grid-template-columns:1fr;}
  .chart-card{min-width:0;overflow:hidden;}
  .chart-card canvas{height:230px!important;}
  .mini-cards{grid-template-columns:1fr!important;}
}
@media (max-width: 430px){
  .segmented button{font-size:14px;padding:12px 6px;}
  .range-tools.enhanced-range .date-pair{grid-template-columns:1fr 1fr;gap:8px;}
  .range-tools.enhanced-range input[type="date"]{font-size:14px;padding-left:10px;padding-right:8px;}
}

/* V2.3 graph header zoom button controls */
.chart-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:8px;
}
.chart-head .chart-title{margin:0;}
.chart-controls{
  display:flex;
  align-items:center;
  gap:6px;
  flex-shrink:0;
}
.chart-controls button{
  min-width:32px;
  height:30px;
  padding:0 9px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--txt);
  font-weight:800;
  cursor:pointer;
}
.chart-controls button:hover{background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;}
.chart-card canvas{touch-action:pan-y;}
@media(max-width:700px){
  .chart-head{gap:8px;}
  .chart-controls button{min-width:36px;height:34px;border-radius:13px;font-size:15px;}
  .chart-card{overflow:hidden;}
}