:root {
  color-scheme: dark;
  --bg: #06101d;
  --bg-soft: #091827;
  --panel: #0c1d31;
  --panel-2: #10253d;
  --panel-3: #132c48;
  --line: rgba(142, 169, 199, .17);
  --line-strong: rgba(142, 169, 199, .28);
  --text: #f4f8ff;
  --muted: #8fa4bd;
  --muted-2: #637a95;
  --accent: #43dfbd;
  --accent-2: #35a7ff;
  --warning: #f5b84b;
  --danger: #ff6b7a;
  --success: #43dfbd;
  --sidebar-width: 272px;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .22);
  --chart-load: #45a7ff;
  --chart-solar: #f5b84b;
  --chart-battery: #43dfbd;
}

* { box-sizing: border-box; }
html { min-height: 100%; direction: rtl; }
body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 12% -10%, rgba(53, 167, 255, .11), transparent 34%),
    radial-gradient(circle at 88% 0%, rgba(67, 223, 189, .07), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  direction: rtl;
  text-align: start;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
strong, b { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

.app-frame {
  min-height: 100vh;
  display: flex;
  flex-direction: row;
  direction: rtl;
}
.sidebar {
  flex: 0 0 var(--sidebar-width);
  inline-size: var(--sidebar-width);
  direction: rtl;
  position: sticky;
  inset-block-start: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 22px 18px 18px;
  background: rgba(4, 14, 26, .96);
  border-inline-start: 1px solid var(--line);
  z-index: 40;
}
.sidebar-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand > span:last-child { display: grid; gap: 2px; }
.brand strong { font-size: 18px; letter-spacing: -.3px; }
.brand small { color: var(--muted); font-size: 9px; letter-spacing: 1.4px; }
.brand-mark {
  inline-size: 42px;
  block-size: 42px;
  border: 1px solid rgba(67, 223, 189, .32);
  border-radius: 14px;
  display: grid;
  place-items: center;
  transform: rotate(45deg);
  background: rgba(67, 223, 189, .06);
}
.brand-mark span {
  inline-size: 14px;
  block-size: 14px;
  border-block-start: 3px solid var(--accent);
  border-inline-end: 3px solid var(--accent);
}
.sidebar-close { display: none; }
.main-nav { display: flex; flex-direction: column; gap: 5px; margin-block-start: 45px; }
.nav-section {
  margin-block: 15px 6px;
  padding-inline: 13px;
  color: var(--muted-2);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .7px;
}
.main-nav a {
  min-block-size: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-inline: 13px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--muted);
  transition: .18s ease;
}
.main-nav a:hover { color: var(--text); background: rgba(255,255,255,.025); }
.main-nav a.active {
  color: var(--text);
  background: linear-gradient(90deg, rgba(67,223,189,.12), rgba(53,167,255,.07));
  border-color: rgba(67,223,189,.22);
}
.nav-icon {
  inline-size: 28px;
  block-size: 28px;
  display: grid;
  place-items: center;
  color: var(--accent);
  border-radius: 9px;
  font-weight: 800;
}
.sidebar-user {
  margin-block-start: auto;
  padding-block-start: 18px;
  border-block-start: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  align-items: center;
  gap: 10px;
}
.sidebar-user-copy { min-width: 0; display: grid; gap: 3px; }
.sidebar-user-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.sidebar-user-copy small { color: var(--muted); font-size: 11px; }
.avatar {
  inline-size: 38px;
  block-size: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(53,167,255,.25), rgba(67,223,189,.20));
  border: 1px solid rgba(67,223,189,.24);
  font-weight: 800;
}
.avatar.small { inline-size: 34px; block-size: 34px; border-radius: 10px; }
.icon-button {
  inline-size: 38px;
  block-size: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: transparent;
  cursor: pointer;
}
.icon-button:hover { border-color: var(--line-strong); background: rgba(255,255,255,.035); }
.sidebar-scrim { display: none; }

.main-area { flex: 1 1 auto; min-width: 0; min-height: 100vh; display: flex; flex-direction: column; direction: rtl; }
.mobile-header { display: none; }
.page-wrap { flex: 1 0 auto; width: min(1450px, calc(100% - 64px)); margin-inline: auto; padding-block: 72px 70px; }
.page-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-block-end: 28px;
}
.page-heading h1 { margin: 7px 0 5px; font-size: clamp(30px, 4vw, 46px); line-height: 1.1; letter-spacing: -1.7px; }
.page-heading p { margin: 0; color: var(--muted); line-height: 1.8; }
.eyebrow { color: var(--accent); font-size: 10px; font-weight: 900; letter-spacing: 1.4px; text-transform: uppercase; }
.dashboard-actions { display: flex; align-items: end; gap: 10px; flex-wrap: wrap; }
.device-select-wrap { display: grid; gap: 7px; min-inline-size: 280px; }
.device-select-wrap > span { color: var(--muted); font-size: 11px; }

.panel {
  background: linear-gradient(145deg, rgba(16,37,61,.96), rgba(10,27,45,.96));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: inset 0 1px rgba(255,255,255,.015);
}
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.panel-heading h2 { margin: 5px 0 0; font-size: 19px; letter-spacing: -.4px; }
.panel-heading p { margin: 8px 0 0; color: var(--muted); line-height: 1.7; font-size: 13px; }

.button {
  min-block-size: 43px;
  border: 1px solid transparent;
  border-radius: 12px;
  padding-inline: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 750;
  font-size: 13px;
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.button:hover { transform: translateY(-1px); }
.button:disabled { opacity: .55; cursor: wait; transform: none; }
.button-primary { color: #fff; background: var(--accent); box-shadow: 0 10px 28px rgba(67,223,189,.13); }
.button-secondary { background: rgba(53,167,255,.08); border-color: rgba(53,167,255,.25); color: var(--text); }
.button-ghost { background: transparent; border-color: var(--line); color: var(--muted); }
.button-danger { background: rgba(255,107,122,.09); border-color: rgba(255,107,122,.25); color: #ffafb8; }
.button-small { min-block-size: 34px; padding-inline: 11px; border-radius: 10px; font-size: 11px; }
.button-block { inline-size: 100%; }

select, input, textarea {
  inline-size: 100%;
  min-block-size: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(2,13,24,.62);
  color: var(--text);
  padding-inline: 13px;
  outline: none;
  direction: rtl;
  text-align: start;
}
select:focus, input:focus, textarea:focus { border-color: rgba(67,223,189,.56); box-shadow: 0 0 0 3px rgba(67,223,189,.08); }
input[type="date"] { color-scheme: dark; }
.field { display: grid; gap: 8px; }
.field > span { color: var(--muted); font-size: 12px; font-weight: 650; }
.field.compact { min-inline-size: 180px; }
.stack-form { display: grid; gap: 17px; }
.password-field { position: relative; }
.password-field input { padding-inline-end: 76px; }
.password-toggle { position: absolute; inset-inline-end: 7px; inset-block: 7px; border: 0; border-radius: 8px; background: rgba(255,255,255,.05); color: var(--muted); padding-inline: 12px; cursor: pointer; }
.checkbox-field { display: flex; align-items: center; gap: 10px; }
.checkbox-field input { inline-size: 18px; block-size: 18px; min-block-size: 0; }

.alert { padding: 13px 16px; border-radius: 12px; margin-block-end: 16px; transition: opacity .35s, transform .35s; }
.alert-success { background: rgba(67,223,189,.09); border: 1px solid rgba(67,223,189,.24); }
.alert-error { background: rgba(255,107,122,.09); border: 1px solid rgba(255,107,122,.24); }
.alert.fade-out { opacity: 0; transform: translateY(-8px); }
.muted { color: var(--muted); font-size: 12px; }
.text-danger { color: #ff98a4 !important; }
.metric-badge, .capability-state, .status-pill {
  min-block-size: 28px;
  padding-inline: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 850;
  white-space: nowrap;
}
.metric-badge.success, .capability-state.state-supported { color: #7bf3d9; background: rgba(67,223,189,.09); border: 1px solid rgba(67,223,189,.25); }
.metric-badge.warning, .capability-state.state-empty { color: #ffd17b; background: rgba(245,184,75,.08); border: 1px solid rgba(245,184,75,.25); }
.metric-badge.danger, .capability-state.state-forbidden { color: #ff9ca7; background: rgba(255,107,122,.08); border: 1px solid rgba(255,107,122,.25); }
.metric-badge.neutral, .capability-state.state-unsupported, .capability-state.state-error { color: var(--muted); background: rgba(143,164,189,.07); border: 1px solid var(--line); }
.metric-badge.accent { color: #8ecaff; background: rgba(53,167,255,.08); border: 1px solid rgba(53,167,255,.24); }

.live-status-bar { min-block-size: 78px; padding: 17px 22px; display: flex; align-items: center; justify-content: space-between; gap: 22px; margin-block-end: 18px; }
.connection-state { display: flex; align-items: center; gap: 12px; }
.connection-state > div { display: grid; gap: 4px; }
.connection-state small { color: var(--muted); }
.status-dot { inline-size: 12px; block-size: 12px; border-radius: 50%; display: inline-block; box-shadow: 0 0 0 6px rgba(143,164,189,.06); }
.status-dot.online { background: var(--accent); box-shadow: 0 0 18px rgba(67,223,189,.7), 0 0 0 6px rgba(67,223,189,.08); }
.status-dot.offline { background: var(--danger); }
.status-dot.waiting { background: var(--warning); animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.status-facts { display: flex; align-items: stretch; gap: 0; }
.status-facts > div { min-inline-size: 130px; padding-inline: 20px; display: grid; gap: 5px; border-inline-start: 1px solid var(--line); }
.status-facts > div:last-child { border-inline-start: 0; }
.status-facts span { color: var(--muted); font-size: 10px; }
.status-facts strong { font-size: 12px; }

.dashboard-primary-grid { display: grid; grid-template-columns: minmax(0,1.8fr) minmax(330px,.9fr); grid-template-areas: "flow battery"; gap: 18px; }
.energy-flow-panel { grid-area: flow; padding: 24px; min-block-size: 390px; }
.battery-hero { grid-area: battery; padding: 24px; }
.live-label { color: var(--accent); font-size: 10px; font-weight: 850; display: flex; align-items: center; gap: 6px; }
.live-label i, .live-mini i { inline-size: 6px; block-size: 6px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 12px var(--accent); }
.energy-flow { position: relative; min-block-size: 305px; margin-block-start: 13px; direction: rtl; }
.flow-lines { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; overflow: visible; }
.flow-lines .line { fill: none; stroke: rgba(93,126,162,.25); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 8 9; }
.energy-flow.solar-active .solar-inverter,
.energy-flow.load-active .inverter-load,
.energy-flow.grid-active .grid-inverter,
.energy-flow.battery-charging .battery-inverter,
.energy-flow.battery-discharging .battery-inverter { stroke: var(--accent); animation: dash 1.7s linear infinite; }
.energy-flow.grid-active .grid-inverter { stroke: var(--accent-2); }
.energy-flow.load-active .inverter-load { stroke: #76baff; }
@keyframes dash { to { stroke-dashoffset: -34; } }
.flow-node {
  position: absolute;
  inline-size: 124px;
  min-block-size: 82px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(3,15,27,.75);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 4px;
  text-align: center;
  z-index: 2;
}
.flow-node small { color: var(--muted); font-size: 11px; }
.flow-node strong { font-size: 12px; }
.node-icon { color: var(--accent); font-size: 21px; }
.node-solar { inset-inline-end: 2%; inset-block-start: 4%; }
.node-battery { inset-inline-start: 2%; inset-block-start: 4%; }
.node-inverter { inset-inline-start: 50%; inset-block-start: 50%; transform: translate(50%,-50%); border-color: rgba(67,223,189,.35); box-shadow: 0 0 40px rgba(67,223,189,.04); }
.node-grid { inset-inline-end: 2%; inset-block-end: 2%; }
.node-load { inset-inline-start: 2%; inset-block-end: 2%; }
.battery-content { min-block-size: 302px; display: grid; grid-template-columns: minmax(150px,1fr) 1fr; align-items: center; gap: 20px; }
.battery-ring {
  --battery: 0deg;
  inline-size: 174px;
  aspect-ratio: 1;
  justify-self: center;
  border-radius: 50%;
  padding: 13px;
  background: conic-gradient(var(--accent) var(--battery), rgba(88,115,145,.15) 0);
  box-shadow: 0 0 50px rgba(67,223,189,.05);
}
.battery-ring[data-level="medium"] { background: conic-gradient(var(--warning) var(--battery), rgba(88,115,145,.15) 0); }
.battery-ring[data-level="low"] { background: conic-gradient(var(--danger) var(--battery), rgba(88,115,145,.15) 0); }
.battery-ring-inner { inline-size: 100%; block-size: 100%; border-radius: 50%; background: var(--panel); display: grid; place-items: center; align-content: center; }
.battery-ring-inner strong { font-size: 49px; line-height: 1; }
.battery-ring-inner span { color: var(--muted); }
.battery-stats { display: grid; gap: 2px; }
.stat-line { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding-block: 13px; border-block-end: 1px solid var(--line); }
.stat-line:last-child { border-block-end: 0; }
.stat-line span { color: var(--muted); font-size: 11px; }
.stat-line strong { font-size: 12px; }

.metric-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 15px; margin-block-start: 18px; }
.metric-card { min-block-size: 126px; padding: 20px; display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.metric-card > div { display: grid; gap: 5px; }
.metric-card small, .metric-card span { color: var(--muted); font-size: 10px; }
.metric-card strong { font-size: 23px; }
.metric-icon { inline-size: 46px; block-size: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 20px; background: rgba(53,167,255,.09); color: #68b9ff; }
.metric-solar .metric-icon { background: rgba(245,184,75,.09); color: var(--warning); }
.metric-output .metric-icon { background: rgba(67,223,189,.09); color: var(--accent); }
.insight-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 15px; margin-block-start: 15px; }
.insight-card { padding: 19px 21px; display: grid; gap: 6px; }
.insight-card > span, .insight-card small { color: var(--muted); font-size: 10px; }
.insight-card strong { font-size: 22px; }
.history-panel, .details-panel { margin-block-start: 18px; padding: 24px; }
.history-heading { align-items: end; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 13px; color: var(--muted); font-size: 10px; }
.chart-legend span { display: flex; align-items: center; gap: 6px; }
.chart-legend i { inline-size: 16px; block-size: 3px; border-radius: 2px; }
.legend-load { background: var(--chart-load); }
.legend-solar { background: var(--chart-solar); }
.legend-battery { background: var(--chart-battery); }
.chart-wrap { position: relative; min-block-size: 280px; margin-block-start: 20px; direction: ltr; }
.chart-wrap.large { min-block-size: 360px; }
.chart-wrap canvas { inline-size: 100%; block-size: auto; display: block; }
.chart-empty { position: absolute; inset: 0; display: none; place-items: center; color: var(--muted); }
.chart-empty.visible { display: grid; }
.panel-footer-link { margin-block-start: 10px; padding-block-start: 13px; border-block-start: 1px solid var(--line); text-align: end; color: var(--accent); font-size: 12px; }
.details-groups { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 13px; margin-block-start: 20px; max-block-size: 1600px; overflow: hidden; transition: .35s ease; }
.details-groups.collapsed { max-block-size: 0; margin-block-start: 0; opacity: 0; }
.detail-group { border: 1px solid var(--line); border-radius: 15px; padding: 15px; background: rgba(3,15,27,.35); }
.detail-group h3 { margin: 0 0 11px; font-size: 13px; }
.detail-list { display: grid; gap: 8px; }
.detail-list > div { display: flex; justify-content: space-between; gap: 12px; font-size: 10px; }
.detail-list span { color: var(--muted); }
.detail-list strong { text-align: end; }

.operations-summary { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 13px; margin-block-end: 18px; }
.ops-card { padding: 19px; display: grid; gap: 6px; min-block-size: 116px; }
.ops-card > span, .ops-card small { color: var(--muted); font-size: 10px; }
.ops-card strong { font-size: 29px; }
.ops-card.danger strong { color: #ff94a0; }
.ops-card.warning strong { color: #ffd078; }
.ops-card.energy strong { color: #70efd5; }
.operations-table-panel, .table-panel { padding: 22px; }
.responsive-table { overflow-x: auto; scrollbar-width: thin; }
table { width: 100%; border-collapse: collapse; min-inline-size: 850px; }
th, td { padding: 14px 12px; text-align: start; border-block-end: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-size: 10px; font-weight: 700; }
td { font-size: 12px; }
tbody tr:hover { background: rgba(255,255,255,.015); }
.device-owner-cell, .user-cell { display: flex; align-items: center; gap: 10px; }
.device-owner-cell { display: grid; gap: 4px; }
.device-owner-cell span, .user-cell small, .table-subtext { display: block; color: var(--muted); font-size: 10px; }
.status-pill { gap: 6px; border: 1px solid var(--line); color: var(--muted); }
.status-pill i { inline-size: 7px; block-size: 7px; border-radius: 50%; background: currentColor; }
.status-pill.online { color: var(--accent); border-color: rgba(67,223,189,.22); background: rgba(67,223,189,.06); }
.status-pill.offline { color: #ff8f9b; border-color: rgba(255,107,122,.22); background: rgba(255,107,122,.06); }
.warning-count { min-inline-size: 26px; block-size: 26px; display: inline-grid; place-items: center; border-radius: 50%; background: rgba(143,164,189,.08); }
.warning-count.has-warning { color: #ffd079; background: rgba(245,184,75,.11); }
.row-actions { display: flex; flex-wrap: wrap; gap: 7px; }

.alert-summary-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 15px; margin-block-end: 18px; }
.compact-stat { padding: 20px; display: grid; gap: 8px; }
.compact-stat span { color: var(--muted); font-size: 11px; }
.compact-stat strong { font-size: 30px; }
.alerts-panel { padding: 23px; }
.filter-tabs { display: flex; gap: 5px; padding: 4px; border: 1px solid var(--line); border-radius: 12px; }
.filter-tabs button { border: 0; background: transparent; color: var(--muted); min-block-size: 31px; padding-inline: 12px; border-radius: 8px; cursor: pointer; font-size: 10px; }
.filter-tabs button.active { background: rgba(67,223,189,.10); color: var(--accent); }
.alerts-list { display: grid; gap: 9px; margin-block-start: 18px; }
.alert-row { display: grid; grid-template-columns: auto minmax(0,1fr) auto auto; align-items: center; gap: 14px; padding: 15px; border: 1px solid var(--line); border-radius: 15px; background: rgba(3,15,27,.32); }
.alert-row.is-active { border-color: rgba(245,184,75,.22); }
.alert-level { inline-size: 38px; block-size: 38px; display: grid; place-items: center; border-radius: 12px; color: var(--warning); background: rgba(245,184,75,.09); font-weight: 900; }
.level-2, .level-3 { color: var(--danger); background: rgba(255,107,122,.10); }
.alert-copy, .alert-meta { display: grid; gap: 4px; }
.alert-copy span, .alert-meta span { color: var(--muted); font-size: 10px; }
.alert-meta { text-align: end; }
.empty-inline { padding: 22px; color: var(--muted); text-align: center; border: 1px dashed var(--line-strong); border-radius: 14px; }

.history-controls { padding: 18px; display: flex; align-items: end; gap: 12px; flex-wrap: wrap; }
.history-controls .field:first-child { min-inline-size: 260px; flex: 1; }
.analytics-summary { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 13px; margin-block: 18px; }
.analytics-card { padding: 18px; display: grid; gap: 7px; }
.analytics-card > span, .analytics-card small { color: var(--muted); font-size: 10px; }
.analytics-card strong { font-size: 20px; }
.history-analysis-panel, .remote-energy-panel { padding: 23px; margin-block-start: 18px; }
.remote-energy-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-block: 18px; }
.remote-energy-result { min-block-size: 95px; padding: 18px; border: 1px dashed var(--line-strong); border-radius: 15px; color: var(--muted); }
.remote-energy-result p { margin: 0; line-height: 1.8; }
.remote-energy-list { display: grid; grid-template-columns: repeat(auto-fit,minmax(120px,1fr)); gap: 9px; }
.remote-energy-list div { padding: 12px; border-radius: 11px; background: rgba(3,15,27,.4); display: grid; gap: 4px; }
.remote-energy-list span { font-size: 10px; color: var(--muted); }
.remote-energy-list strong { color: var(--text); }

.settings-grid { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(300px,.8fr); gap: 18px; }
.form-panel, .account-summary { padding: 24px; }
.form-panel .panel-heading { margin-block-end: 21px; }
.account-summary h2 { margin: 6px 0 22px; }
.summary-list { margin: 0 0 20px; display: grid; }
.summary-list > div { display: flex; justify-content: space-between; gap: 16px; padding-block: 13px; border-block-end: 1px solid var(--line); }
.summary-list dt { color: var(--muted); font-size: 11px; }
.summary-list dd { margin: 0; font-size: 11px; text-align: end; max-inline-size: 60%; overflow-wrap: anywhere; }
.security-box { padding: 14px; border: 1px solid rgba(53,167,255,.18); border-radius: 13px; background: rgba(53,167,255,.05); }
.security-box strong { color: #8fcaff; font-size: 11px; }
.security-box p { margin: 6px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.connection-placeholder { min-block-size: 210px; display: grid; place-items: center; align-content: center; gap: 12px; color: var(--muted); text-align: center; }
.connection-placeholder span { font-size: 37px; color: var(--accent); }
.capability-panel { margin-block-start: 18px; padding: 24px; }
.capability-list { display: grid; grid-template-columns: 1fr; gap: 10px; margin-block-start: 18px; }
.capability-list article { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px; border: 1px solid var(--line); border-radius: 13px; background: rgba(3,15,27,.3); }
.capability-list article > div { display: grid; gap: 4px; }
.capability-list article span:not(.capability-state) { color: var(--muted); font-size: 9px; }
.user-form-grid { align-items: start; }
.form-actions-wide { grid-column: 1 / -1; display: flex; justify-content: flex-start; }
.linked-account-summary { display: grid; gap: 6px; padding: 14px; border: 1px solid var(--line); border-radius: 13px; }
.linked-account-summary small { color: var(--muted); }

.empty-state { min-block-size: 360px; padding: 45px; display: grid; place-items: center; align-content: center; text-align: center; }
.empty-state h2 { margin: 13px 0 7px; }
.empty-state p { margin: 0 0 20px; color: var(--muted); max-inline-size: 540px; line-height: 1.7; }
.empty-icon { font-size: 46px; color: var(--accent); }
.error-page { margin: 100px auto; max-inline-size: 650px; padding: 50px; text-align: center; }
.error-code { display: block; color: var(--accent); font-size: 60px; font-weight: 900; }

.login-page { min-height: 100vh; display: grid; grid-template-columns: minmax(440px,.85fr) minmax(600px,1.15fr); grid-template-areas: "panel showcase"; direction: rtl; }
.login-showcase { grid-area: showcase; position: relative; overflow: hidden; min-height: 100vh; padding: 56px; background: linear-gradient(150deg,#0d2138,#071422 70%); }
.showcase-grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom,black,transparent 85%); }
.showcase-content { position: relative; z-index: 1; max-inline-size: 780px; margin-inline: auto; min-height: calc(100vh - 112px); display: flex; flex-direction: column; }
.brand-large strong { font-size: 22px; }
.login-copy { margin-block: auto 40px; }
.login-copy h1 { margin: 10px 0 18px; font-size: clamp(45px,5vw,77px); line-height: 1.02; letter-spacing: -3px; }
.login-copy p { color: var(--muted); font-size: 16px; line-height: 1.9; max-inline-size: 590px; }
.live-preview { padding: 21px; border: 1px solid var(--line); border-radius: 20px; background: rgba(4,17,29,.56); backdrop-filter: blur(10px); color: var(--accent); }
.preview-top { display: flex; align-items: center; gap: 9px; color: var(--text); font-size: 11px; }
.preview-top strong { margin-inline-start: auto; color: var(--accent); }
.preview-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-block: 18px 5px; color: var(--text); }
.preview-metrics div { display: grid; gap: 3px; }
.preview-metrics small { color: var(--muted); }
.preview-metrics b { font-size: 21px; }
.live-preview svg { inline-size: 100%; block-size: 90px; }
.login-panel { grid-area: panel; position: relative; min-height: 100vh; display: grid; place-items: center; padding: 45px 45px 92px; background: #f5f7fa; color: #0d1a29; }
.login-card { inline-size: min(420px,100%); }
.login-heading { margin-block-end: 30px; }
.login-heading .eyebrow { color: #138f79; }
.login-heading h2 { margin: 7px 0 7px; font-size: 34px; }
.login-heading p, .security-note { color: #66768b; }
.login-panel .field { margin-block-end: 16px; }
.login-panel .field > span { color: #536479; }
.login-panel input { background: #fff; color: #101b29; border-color: #d6dee8; direction: rtl; }
.login-panel .password-toggle { color: #506176; background: #edf1f5; }
.security-note { margin-block-start: 16px; text-align: center; font-size: 10px; line-height: 1.7; }
.guest-alert { position: fixed; inset-block-start: 18px; inset-inline-start: 50%; transform: translateX(50%); z-index: 80; background: #fff; color: #111; box-shadow: var(--shadow); }

@media (max-width: 1250px) {
  :root { --sidebar-width: 236px; }
  .page-wrap { width: min(100% - 40px, 1250px); }
  .operations-summary { grid-template-columns: repeat(3,1fr); }
  .analytics-summary { grid-template-columns: repeat(3,1fr); }
  .metric-grid { grid-template-columns: repeat(2,1fr); }
  .details-groups { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 980px) {
  .app-frame { display: block; }
  .sidebar {
    position: fixed;
    inset-block: 0;
    inset-inline-end: 0;
    inline-size: min(310px,86vw);
    transform: translateX(105%);
    transition: transform .24s ease;
    box-shadow: -30px 0 70px rgba(0,0,0,.35);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: grid; }
  .sidebar-scrim { position: fixed; inset: 0; z-index: 35; border: 0; background: rgba(0,0,0,.55); opacity: 0; pointer-events: none; display: block; transition: opacity .2s; }
  .sidebar.open + .sidebar-scrim { opacity: 1; pointer-events: auto; }
  .mobile-header { position: sticky; inset-block-start: 0; z-index: 25; min-block-size: 61px; padding-inline: 18px; display: flex; align-items: center; justify-content: space-between; border-block-end: 1px solid var(--line); background: rgba(6,16,29,.88); backdrop-filter: blur(15px); }
  .mobile-header a { font-weight: 850; }
  .live-mini { display: flex; align-items: center; gap: 6px; color: var(--accent); font-size: 10px; }
  .page-wrap { width: min(100% - 28px,900px); padding-block: 32px 70px; }
  .page-heading { align-items: flex-start; flex-direction: column; }
  .dashboard-actions { width: 100%; }
  .device-select-wrap { flex: 1; min-inline-size: 220px; }
  .dashboard-primary-grid { grid-template-columns: 1fr; grid-template-areas: "flow" "battery"; }
  .battery-content { min-block-size: 260px; }
  .settings-grid { grid-template-columns: 1fr; }
  .login-page { grid-template-columns: 1fr; grid-template-areas: "panel"; }
  .login-showcase { display: none; }
  .login-panel { min-height: 100vh; }
}

@media (max-width: 680px) {
  .page-wrap { width: min(100% - 20px,640px); }
  .page-heading h1 { font-size: 32px; }
  .dashboard-actions, .history-controls { align-items: stretch; flex-direction: column; }
  .dashboard-actions > *, .history-controls > * { width: 100%; }
  .device-select-wrap, .field.compact { min-inline-size: 0; }
  .live-status-bar { align-items: flex-start; flex-direction: column; }
  .status-facts { width: 100%; }
  .status-facts > div { flex: 1; min-inline-size: 0; }
  .energy-flow-panel { padding: 18px; min-block-size: 510px; }
  .energy-flow { min-block-size: 420px; }
  .flow-lines { display: none; }
  .flow-node { inline-size: calc(50% - 12px); min-block-size: 88px; position: absolute; }
  .node-solar { inset-inline-end: 0; inset-block-start: 0; }
  .node-battery { inset-inline-start: 0; inset-block-start: 0; }
  .node-inverter { inline-size: 62%; inset-inline-start: 50%; inset-block-start: 50%; transform: translate(50%,-50%); }
  .node-grid { inset-inline-end: 0; inset-block-end: 0; }
  .node-load { inset-inline-start: 0; inset-block-end: 0; }
  .battery-content { grid-template-columns: 1fr; padding-block-start: 25px; }
  .battery-ring { inline-size: 160px; }
  .metric-grid, .insight-grid, .operations-summary, .analytics-summary, .alert-summary-grid { grid-template-columns: 1fr; }
  .metric-card { min-block-size: 105px; }
  .details-groups, .capability-list { grid-template-columns: 1fr; }
  .history-heading, .panel-heading { flex-direction: column; align-items: flex-start; }
  .alert-row { grid-template-columns: auto 1fr; }
  .alert-meta, .alert-row > .metric-badge { grid-column: 2; text-align: start; justify-self: start; }
  .chart-legend { margin-block-start: 8px; }
  .form-panel, .account-summary, .history-panel, .details-panel, .alerts-panel, .capability-panel { padding: 18px; }
  .login-panel { padding: 25px; }
}


/* PowerPulse v3.1: native RTL shell, customer workspace and light/dark themes */
.theme-toggle {
  min-block-size: 46px;
  inline-size: 100%;
  margin-block-start: auto;
  margin-block-end: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-inline: 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-align: start;
}
.theme-toggle:hover { color: var(--text); border-color: var(--line-strong); background: rgba(127,145,165,.06); }
.mobile-header-actions { display: flex; align-items: center; gap: 9px; }
.login-theme-toggle {
  margin-block-end: 26px;
  margin-inline-start: auto;
  min-block-size: 38px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-inline: 12px;
  border: 1px solid #d5dee9;
  border-radius: 11px;
  background: #fff;
  color: #536479;
  cursor: pointer;
}

.customer-view-banner {
  min-block-size: 68px;
  margin-block-end: 18px;
  padding: 13px 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-color: rgba(53,167,255,.25);
}
.customer-view-banner > div { display: flex; align-items: center; gap: 11px; }
.customer-view-banner > div > span:last-child { display: grid; gap: 3px; }
.customer-view-banner small { color: var(--muted); }

.customer-summary-grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 15px;
  margin-block-end: 18px;
}
.customer-summary-grid .compact-stat small { color: var(--muted); font-size: 10px; }
.customer-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 18px;
}
.customer-card { padding: 22px; display: grid; gap: 17px; }
.customer-card-head, .customer-card-actions, .customer-device-head, .customer-device-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.customer-identity { display: flex; align-items: center; gap: 12px; min-width: 0; }
.customer-identity h2 { margin: 0 0 4px; font-size: 18px; }
.customer-identity span { color: var(--muted); font-size: 11px; }
.customer-link-state {
  min-block-size: 52px;
  padding: 11px 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(127,145,165,.045);
}
.customer-link-state span { color: var(--muted); font-size: 10px; }
.customer-link-state strong { font-size: 11px; overflow-wrap: anywhere; text-align: end; }
.customer-link-state.is-linked { border-color: rgba(67,223,189,.22); }
.customer-link-state.is-unlinked { border-color: rgba(245,184,75,.24); }
.customer-metrics { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
.customer-metrics > div {
  min-block-size: 82px;
  padding: 11px;
  display: grid;
  align-content: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(127,145,165,.035);
}
.customer-metrics span, .customer-metrics small { color: var(--muted); font-size: 9px; }
.customer-metrics strong { font-size: 18px; }
.customer-error { margin: 0; padding: 11px 13px; border-radius: 11px; color: var(--danger); background: rgba(255,107,122,.07); font-size: 11px; line-height: 1.7; }
.customer-card-actions { justify-content: flex-start; flex-wrap: wrap; }

.customer-profile-hero {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-block-end: 18px;
}
.customer-profile-identity { display: flex; align-items: center; gap: 16px; }
.customer-profile-identity h2 { margin: 5px 0; font-size: 28px; }
.customer-profile-identity p { margin: 0; color: var(--muted); }
.customer-avatar-large { inline-size: 64px; block-size: 64px; border-radius: 19px; font-size: 24px; }
.customer-profile-tags { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.customer-profile-summary { margin-block-end: 18px; }
.customer-profile-grid { display: grid; grid-template-columns: minmax(300px,.8fr) minmax(0,1.5fr); gap: 18px; align-items: start; }
.customer-devices-panel { padding: 24px; }
.profile-quick-links { display: grid; gap: 9px; margin-block-start: 18px; }
.customer-error-box { border-color: rgba(255,107,122,.22); background: rgba(255,107,122,.06); }
.customer-error-box strong { color: var(--danger); }
.customer-device-list { display: grid; gap: 11px; margin-block-start: 18px; }
.customer-device-card { padding: 16px; border: 1px solid var(--line); border-radius: 15px; background: rgba(127,145,165,.035); display: grid; gap: 14px; }
.customer-device-head > div { display: grid; gap: 4px; }
.customer-device-head span, .customer-device-footer > span { color: var(--muted); font-size: 10px; }
.customer-device-metrics { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
.customer-device-metrics > div { padding: 10px; border-radius: 11px; background: rgba(127,145,165,.05); display: grid; gap: 4px; }
.customer-device-metrics span { color: var(--muted); font-size: 9px; }
.customer-device-metrics strong { font-size: 12px; }

.capability-panel code, .capability-title code {
  direction: ltr;
  unicode-bidi: isolate;
  font-family: Consolas, "Courier New", monospace;
  font-size: 10px;
  color: var(--accent-2);
  background: rgba(53,167,255,.08);
  border: 1px solid rgba(53,167,255,.16);
  border-radius: 7px;
  padding: 3px 7px;
}
.capability-legend { display: flex; flex-wrap: wrap; gap: 9px 18px; margin-block-start: 18px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 13px; color: var(--muted); font-size: 10px; }
.capability-legend span { display: flex; align-items: center; gap: 6px; }
.capability-legend i { inline-size: 8px; block-size: 8px; border-radius: 50%; }
.legend-supported { background: var(--success); }
.legend-empty { background: var(--warning); }
.legend-forbidden { background: var(--danger); }
.capability-list article.capability-card { align-items: flex-start; padding: 17px; }
.capability-copy { display: grid; gap: 7px; min-width: 0; }
.capability-title { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; }
.capability-copy p { margin: 0; color: var(--text); font-size: 12px; line-height: 1.7; }
.capability-copy small { color: var(--muted); font-size: 10px; line-height: 1.7; }

/* Light is the default visual mode. */
html[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f6fa;
  --bg-soft: #eaf0f6;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --panel-3: #edf3f8;
  --line: rgba(24, 48, 75, .11);
  --line-strong: rgba(24, 48, 75, .20);
  --text: #102238;
  --muted: #667b92;
  --muted-2: #8b9bae;
  --accent: #0fa58a;
  --accent-2: #1677c8;
  --warning: #c88415;
  --danger: #d8485a;
  --success: #0fa58a;
  --shadow: 0 24px 70px rgba(29, 53, 79, .12);
  --chart-load: #247fd1;
  --chart-solar: #d7941e;
  --chart-battery: #0fa58a;
}
html[data-theme="light"] body {
  background:
    radial-gradient(circle at 12% -10%, rgba(22,119,200,.10), transparent 34%),
    radial-gradient(circle at 88% 0%, rgba(15,165,138,.08), transparent 30%),
    var(--bg);
}
html[data-theme="light"] .sidebar {
  background: rgba(255,255,255,.97);
  box-shadow: -12px 0 35px rgba(35,58,82,.06);
}
html[data-theme="light"] .panel { background: linear-gradient(145deg,#fff,#f8fbfd); box-shadow: 0 8px 28px rgba(26,49,73,.045), inset 0 1px #fff; }
html[data-theme="light"] select,
html[data-theme="light"] input,
html[data-theme="light"] textarea { background: #fff; color: var(--text); }
html[data-theme="light"] input[type="date"] { color-scheme: light; }
html[data-theme="light"] .flow-node,
html[data-theme="light"] .detail-group,
html[data-theme="light"] .alert-row,
html[data-theme="light"] .remote-energy-list div,
html[data-theme="light"] .capability-list article { background: rgba(236,242,247,.78); }
html[data-theme="light"] .battery-ring-inner { background: #fff; }
html[data-theme="light"] tbody tr:hover { background: rgba(23,91,145,.035); }
html[data-theme="light"] .mobile-header { background: rgba(255,255,255,.91); box-shadow: 0 8px 25px rgba(29,53,79,.06); }
html[data-theme="light"] .sidebar-scrim { background: rgba(15,31,49,.38); }
html[data-theme="light"] .live-preview { background: rgba(4,17,29,.56); }

html[data-theme="dark"] { color-scheme: dark; }
html[data-theme="dark"] .login-panel { background: var(--bg); color: var(--text); }
html[data-theme="dark"] .login-panel .field > span { color: var(--muted); }
html[data-theme="dark"] .login-panel input { background: rgba(2,13,24,.62); color: var(--text); border-color: var(--line-strong); }
html[data-theme="dark"] .login-heading p,
html[data-theme="dark"] .security-note { color: var(--muted); }
html[data-theme="dark"] .login-theme-toggle { background: rgba(255,255,255,.04); color: var(--muted); border-color: var(--line); }

@media (max-width: 1250px) {
  .customer-summary-grid { grid-template-columns: repeat(2,1fr); }
  .customer-profile-grid { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .customer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .customer-summary-grid, .customer-metrics, .customer-device-metrics { grid-template-columns: repeat(2,1fr); }
  .customer-profile-hero, .customer-view-banner, .customer-device-footer { align-items: flex-start; flex-direction: column; }
  .customer-profile-tags { justify-content: flex-start; }
  .customer-card-actions > *, .customer-view-banner > a { inline-size: 100%; }
  .customer-device-head { align-items: flex-start; }
  .login-theme-toggle { margin-inline-start: 0; }
}
.theme-toggle + .sidebar-user { margin-block-start: 0; }

/* PowerPulse v3.2: RTL admin workspace */
@media (min-width: 981px) {
  .app-frame {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--sidebar-width);
    direction: ltr;
  }
  .sidebar {
    grid-column: 2;
    grid-row: 1;
    border-inline-start: 0;
    border-left: 1px solid var(--line);
  }
  .main-area {
    grid-column: 1;
    grid-row: 1;
  }
}

.main-nav { overflow-y: auto; padding-block-end: 12px; scrollbar-width: thin; }
.main-nav > a { justify-content: flex-start; font-weight: 750; }
.recent-customer-link { min-block-size: 58px !important; }
.recent-customer-avatar {
  inline-size: 30px;
  block-size: 30px;
  flex: 0 0 30px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(67,223,189,.10);
  border: 1px solid rgba(67,223,189,.18);
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
}
.recent-customer-copy { min-width: 0; display: grid; gap: 2px; }
.recent-customer-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.recent-customer-copy small { color: var(--muted-2); font-size: 10px; }
.sidebar-logout {
  min-block-size: 34px;
  padding-inline: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.sidebar-logout:hover { color: var(--danger); border-color: rgba(255,107,122,.28); }

.customer-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-block: -8px 24px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel) 72%, transparent);
}
.customer-tabs a {
  min-block-size: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 15px;
  border-radius: 11px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
.customer-tabs a:hover { color: var(--text); background: rgba(127,145,165,.07); }
.customer-tabs a.active { color: #03271f; background: var(--accent); }

.device-offline-notice {
  margin-block-start: 16px;
  padding: 13px 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid rgba(255,107,122,.30);
  border-radius: 13px;
  background: rgba(255,107,122,.08);
  color: var(--text);
}
.device-offline-notice strong { color: var(--danger); }
.device-offline-notice span { color: var(--muted); font-size: 12px; line-height: 1.6; }
.device-offline .live-label { color: var(--danger); }
.device-offline .live-label i { background: var(--danger); box-shadow: none; }
.device-offline .energy-flow .line { animation: none !important; stroke: rgba(127,145,165,.20) !important; }
.device-offline .energy-flow .flow-node { opacity: .72; }
.device-offline .metric-card,
.device-offline .battery-hero { position: relative; }
.device-offline .metric-card::after,
.device-offline .battery-hero::after {
  content: "آخر قراءة محفوظة";
  position: absolute;
  inset-block-start: 10px;
  inset-inline-start: 12px;
  color: var(--danger);
  font-size: 9px;
  font-weight: 800;
}

.customer-card-offline { border-color: rgba(255,107,122,.22); }
.customer-last-reading {
  margin-block-start: 14px;
  padding-block-start: 12px;
  border-block-start: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 11px;
}
.customer-last-reading strong { color: var(--text); font-size: 11px; }
.customer-device-card.is-offline { border-color: rgba(255,107,122,.23); }
.device-stale-message {
  margin-block: 10px;
  padding: 9px 11px;
  border-radius: 10px;
  background: rgba(255,107,122,.07);
  color: var(--danger);
  font-size: 11px;
  line-height: 1.6;
}
.customer-device-card.is-offline .customer-device-metrics { opacity: .72; }

.settings-overview-grid {
  display: grid;
  grid-template-columns: minmax(0,1.25fr) minmax(280px,.75fr);
  gap: 18px;
  margin-block-end: 18px;
}
.settings-read-card { min-height: 100%; }
.settings-read-copy { color: var(--muted); line-height: 1.8; }
.form-actions-inline { display: flex; gap: 10px; flex-wrap: wrap; }
.admin-account-form { max-inline-size: 720px; padding: 26px; }
.technical-details { margin-block-start: 9px; color: var(--muted); font-size: 11px; }
.technical-details summary { cursor: pointer; color: var(--muted); }
.technical-details code { display: inline-block; margin-block-start: 8px; direction: ltr; }
.technical-details span { display: block; margin-block-start: 5px; }

@media (max-width: 980px) {
  .settings-overview-grid { grid-template-columns: 1fr; }
  .customer-tabs { overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; scrollbar-width: thin; }
  .customer-tabs a { white-space: nowrap; }
}

@media (max-width: 680px) {
  .device-offline-notice { align-items: flex-start; flex-direction: column; }
  .customer-last-reading { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 980px) {
  .sidebar {
    right: 0;
    left: auto;
    inset-inline-start: auto;
    inset-inline-end: auto;
    transform: translateX(105%);
  }
  .sidebar.open { transform: translateX(0); }
}


/* PowerPulse v3.3 — compact customer summary and inverter control center */
.customer-summary-hero {
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-block-end: 14px;
  background:
    linear-gradient(135deg, rgba(15,165,138,.10), transparent 48%),
    var(--panel);
}
.customer-health { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.customer-kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 12px;
  margin-block-end: 16px;
}
.customer-kpi {
  position: relative;
  overflow: hidden;
  min-block-size: 118px;
  padding: 18px;
  display: grid;
  align-content: center;
  gap: 6px;
}
.customer-kpi::after {
  content: "";
  position: absolute;
  inset-inline-end: -30px;
  inset-block-end: -46px;
  inline-size: 110px;
  block-size: 110px;
  border-radius: 50%;
  background: rgba(15,165,138,.07);
}
.customer-kpi > span, .customer-kpi p { position: relative; z-index: 1; margin: 0; color: var(--muted); font-size: 10px; }
.customer-kpi strong { position: relative; z-index: 1; font-size: 29px; letter-spacing: -.5px; }
.customer-kpi strong small { color: var(--muted); font-size: 12px; font-weight: 700; }
.customer-kpi.solar::after { background: rgba(215,148,30,.10); }
.customer-kpi.load::after { background: rgba(36,127,209,.09); }
.customer-kpi.battery::after { background: rgba(15,165,138,.10); }
.customer-kpi.has-alert { border-color: rgba(216,72,90,.26); }
.customer-kpi.has-alert::after { background: rgba(216,72,90,.09); }
.customer-profile-layout {
  display: grid;
  grid-template-columns: minmax(0,1.7fr) minmax(300px,.72fr);
  gap: 16px;
  align-items: start;
}
.customer-profile-side { display: grid; gap: 16px; }
.customer-side-card { padding: 22px; }
.compact-summary-list { margin-block-end: 0; }
.control-summary-card p { margin: 8px 0 18px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.customer-device-head, .customer-device-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.customer-device-footer .row-actions { justify-content: flex-end; }

.settings-feature-summary { display: grid; align-content: start; gap: 12px; }
.feature-summary-row {
  padding: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(127,145,165,.04);
}
.feature-summary-row > div { display: grid; gap: 4px; }
.feature-summary-row span { color: var(--muted); font-size: 10px; line-height: 1.55; }
.feature-summary-row b { white-space: nowrap; }
.text-success { color: var(--success); }
.inverter-access-panel { padding: 24px; margin-block-end: 18px; }
.inverter-device-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 10px; margin-block-start: 18px; }
.inverter-device-entry { padding: 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid var(--line); border-radius: 13px; background: rgba(127,145,165,.04); }
.inverter-device-entry > div { display: grid; gap: 4px; }
.inverter-device-entry span { color: var(--muted); font-size: 10px; }
.capability-explainer { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin-block-start: 18px; }
.capability-explainer > div { padding: 14px; display: grid; gap: 5px; border: 1px solid var(--line); border-radius: 13px; background: rgba(127,145,165,.035); }
.capability-explainer span { color: var(--muted); font-size: 10px; line-height: 1.7; }
.capability-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.capability-card.is-control { border-color: rgba(15,165,138,.28); background: rgba(15,165,138,.045); }
.feature-kind { padding: 3px 7px; border-radius: 999px; background: rgba(22,119,200,.08); color: var(--accent-2); font-size: 9px; font-weight: 800; }
.capability-card.is-control .feature-kind { background: rgba(15,165,138,.10); color: var(--accent); }

.inverter-control-hero { padding: 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-block-end: 14px; }
.inverter-control-hero h2 { margin: 5px 0; }
.inverter-control-hero p { margin: 0; color: var(--muted); }
.inverter-control-status { min-inline-size: 190px; display: grid; justify-items: end; gap: 4px; }
.inverter-control-status strong { font-size: 32px; }
.inverter-control-status small { color: var(--muted); }
.control-safety-note { padding: 17px 20px; margin-block-end: 20px; border-color: rgba(200,132,21,.25); background: rgba(200,132,21,.055); }
.control-safety-note p { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.control-group-section { margin-block: 22px; }
.section-title-row { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-block-end: 12px; }
.section-title-row h2 { margin: 5px 0 0; font-size: 17px; }
.control-settings-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.control-setting-card { padding: 18px; display: grid; align-content: start; gap: 12px; border-block-start: 3px solid var(--success); }
.control-setting-card.risk-advanced { border-block-start-color: var(--warning); }
.control-setting-card.risk-critical { border-block-start-color: var(--danger); }
.control-setting-card header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.control-setting-card h3 { margin: 5px 0 0; font-size: 15px; line-height: 1.5; }
.control-setting-card > p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.control-risk-label { color: var(--muted); font-size: 9px; font-weight: 800; }
.control-unit { direction: ltr; unicode-bidi: isolate; padding: 4px 8px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: 9px; }
.control-editor { border-block-start: 1px solid var(--line); padding-block-start: 11px; }
.control-editor summary { cursor: pointer; color: var(--accent-2); font-size: 11px; font-weight: 800; }
.control-editor[data-disabled="1"] summary { color: var(--muted); cursor: not-allowed; }
.control-form { display: grid; gap: 11px; margin-block-start: 14px; }
.control-form select { inline-size: 100%; }
.control-log-panel { padding: 24px; margin-block-start: 24px; }
.control-log-table { min-inline-size: 760px; }

@media (max-width: 1280px) {
  .customer-kpi-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .control-settings-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 980px) {
  .customer-profile-layout, .capability-grid, .capability-explainer { grid-template-columns: 1fr; }
  .customer-kpi-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .control-settings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .customer-summary-hero, .inverter-control-hero, .section-title-row { align-items: flex-start; flex-direction: column; }
  .customer-health { justify-content: flex-start; }
  .customer-kpi-grid { grid-template-columns: 1fr; }
  .customer-device-head, .customer-device-footer, .inverter-device-entry { align-items: flex-start; flex-direction: column; }
  .inverter-control-status { justify-items: start; min-inline-size: 0; }
}

/* PowerPulse v3.3.2 — current inverter setting values */
.control-values-summary {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 14px;
  padding: 18px;
  margin-block-end: 14px;
}
.control-values-summary > div {
  min-block-size: 108px;
  padding: 16px;
  display: grid;
  align-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(127,145,165,.035);
}
.control-values-summary strong { font-size: 27px; }
.control-values-summary p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.75; }
.control-current-value {
  min-block-size: 102px;
  padding: 14px;
  display: grid;
  align-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(127,145,165,.035);
}
.control-current-value > span,
.control-last-sent > span { color: var(--muted); font-size: 9px; font-weight: 800; }
.control-current-value strong { font-size: 21px; line-height: 1.35; }
.control-current-value strong small { color: var(--muted); font-size: 11px; }
.control-current-value > small,
.control-last-sent > small { color: var(--muted); font-size: 9px; line-height: 1.6; }
.control-current-value.is-available {
  border-color: rgba(15,165,138,.28);
  background: rgba(15,165,138,.055);
}
.control-current-value.is-unavailable {
  border-color: rgba(200,132,21,.22);
  background: rgba(200,132,21,.04);
}
.control-current-value.is-unavailable strong { font-size: 15px; color: var(--warning); }
.control-last-sent {
  padding: 10px 12px;
  display: grid;
  gap: 3px;
  border-inline-start: 3px solid var(--accent-2);
  border-radius: 10px;
  background: rgba(22,119,200,.05);
}
.control-last-sent strong { font-size: 13px; }
.control-change-preview {
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  gap: 6px 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(127,145,165,.035);
}
.control-change-preview span { color: var(--muted); font-size: 9px; }
.control-change-preview strong { font-size: 11px; overflow-wrap: anywhere; }
.control-setting-card.has-current-value { box-shadow: 0 10px 30px rgba(15,165,138,.04); }

@media (max-width: 760px) {
  .control-values-summary { grid-template-columns: 1fr; }
}


/* v3.3.3 — direct WatchPower state */
.live-source-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 0 0 18px;
    padding: 13px 16px;
    border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
    border-radius: 16px;
    background: color-mix(in srgb, var(--accent) 8%, var(--panel));
    color: var(--muted);
}
.live-source-strip strong { color: var(--text); }
.direct-live-error {
    margin: 14px 0;
    padding: 14px 16px;
    border: 1px solid color-mix(in srgb, var(--danger) 55%, var(--border));
    border-radius: 14px;
    background: color-mix(in srgb, var(--danger) 8%, var(--panel));
    color: var(--danger);
    font-weight: 700;
}
.live-loading-block {
    min-height: 170px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 12px;
    color: var(--muted);
}
.loading-spinner {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 3px solid var(--border);
    border-block-start-color: var(--accent);
    animation: direct-spin .8s linear infinite;
}
@keyframes direct-spin { to { transform: rotate(360deg); } }
.status-pill.neutral { background: var(--surface); color: var(--muted); border-color: var(--border); }
.device-owner-cell small { display: block; margin-top: 5px; max-width: 320px; }
@media (max-width: 700px) {
    .live-source-strip { align-items: flex-start; flex-direction: column; }
}


/* PowerPulse v3.3.4 — discreet product credit */
.product-credit {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 11px;
  color: var(--muted-2);
  font-size: 10px;
  line-height: 1.7;
}
.product-credit strong {
  color: var(--muted);
  font-weight: 700;
}
.product-credit a {
  color: var(--muted);
  direction: ltr;
  unicode-bidi: isolate;
  transition: color .18s ease;
}
.product-credit a:hover { color: var(--accent); }
.product-credit-separator {
  inline-size: 3px;
  block-size: 3px;
  border-radius: 50%;
  background: currentColor;
  opacity: .55;
}
.product-credit-rights {
  opacity: .72;
  unicode-bidi: isolate;
}
.app-footer {
  flex: 0 0 auto;
  width: min(1450px, calc(100% - 64px));
  margin-inline: auto;
  padding-block: 18px 24px;
  border-block-start: 1px solid var(--line);
}
.login-credit {
  position: absolute;
  inset-inline: 28px;
  inset-block-end: 22px;
  padding-block-start: 15px;
  border-block-start: 1px solid #dce4ed;
  color: #8a98a9;
}
.login-credit strong,
.login-credit a { color: #68788b; }
html[data-theme="dark"] .login-credit {
  border-block-start-color: var(--line);
  color: var(--muted-2);
}
html[data-theme="dark"] .login-credit strong,
html[data-theme="dark"] .login-credit a { color: var(--muted); }

@media (max-width: 980px) {
  .app-footer { width: min(100% - 36px, 1450px); }
}
@media (max-width: 560px) {
  .product-credit { gap: 5px 8px; font-size: 9px; }
  .product-credit-rights { flex-basis: 100%; text-align: center; }
  .app-footer { padding-block: 15px 20px; }
  .login-panel { padding-block-end: 108px; }
  .login-credit { inset-inline: 20px; inset-block-end: 16px; }
}

/* v3.3.5 — readable energy history */
:root {
  --chart-grid: rgba(143, 164, 189, .18);
  --chart-label: rgba(185, 202, 220, .78);
}

html[data-theme="light"] {
  --chart-grid: rgba(72, 96, 121, .15);
  --chart-label: rgba(77, 99, 122, .72);
}

.readable-history-panel {
  position: relative;
  overflow: hidden;
}

.readable-history-panel .history-heading {
  align-items: flex-start;
  gap: 18px;
}

.chart-heading-note {
  max-inline-size: 690px;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.chart-updated {
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  background: rgba(127, 145, 165, .045);
  font-size: 11px;
}

.chart-updated b {
  color: var(--text);
  margin-inline-start: 4px;
}

.readable-history-chart {
  display: grid;
  gap: 16px;
  margin-block-start: 20px;
}

.readable-history-chart.is-empty {
  display: none;
}

.readable-chart-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 11px;
}

.readable-chart-kpi {
  min-inline-size: 0;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(127, 145, 165, .055), rgba(127, 145, 165, .018));
  display: grid;
  gap: 5px;
  position: relative;
  overflow: hidden;
}

.readable-chart-kpi::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  inline-size: 4px;
  background: var(--accent-2);
}

.readable-chart-kpi.solar::before { background: var(--chart-solar); }
.readable-chart-kpi.load::before { background: var(--chart-load); }
.readable-chart-kpi.battery::before { background: var(--chart-battery); }
.readable-chart-kpi.coverage::before { background: var(--accent); }

.readable-chart-kpi > span {
  color: var(--muted);
  font-size: 10px;
}

.readable-chart-kpi strong {
  min-inline-size: 0;
  color: var(--text);
  font-size: clamp(20px, 2vw, 27px);
  line-height: 1.2;
  white-space: nowrap;
}

.readable-chart-kpi small {
  color: var(--muted-2);
  font-size: 9px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.readable-chart-section {
  padding: 17px 17px 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(127, 145, 165, .025);
}

.readable-chart-section.battery-section {
  background: linear-gradient(180deg, rgba(67, 223, 189, .028), rgba(127, 145, 165, .018));
}

.readable-chart-title {
  min-block-size: 42px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-block-end: 6px;
}

.readable-chart-title > div:first-child {
  display: grid;
  gap: 4px;
}

.readable-chart-title strong {
  font-size: 15px;
}

.readable-chart-title span {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.readable-chart-title > b {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.readable-chart-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  color: var(--muted);
  font-size: 10px;
}

.readable-chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.readable-chart-legend i,
.chart-tooltip .tooltip-row i {
  display: inline-block;
  inline-size: 16px;
  block-size: 4px;
  border-radius: 99px;
  background: var(--chart-load);
}

.readable-chart-legend .solar i,
.chart-tooltip .tooltip-row.solar i { background: var(--chart-solar); }
.readable-chart-legend .load i,
.chart-tooltip .tooltip-row.load i { background: var(--chart-load); }
.readable-chart-legend .battery i,
.chart-tooltip .tooltip-row.battery i { background: var(--chart-battery); }

.readable-chart-canvas {
  position: relative;
  min-inline-size: 0;
  direction: ltr;
}

.readable-chart-canvas canvas {
  display: block;
  inline-size: 100%;
  max-inline-size: 100%;
  block-size: auto;
  cursor: crosshair;
  touch-action: pan-y;
}

.chart-tooltip {
  position: absolute;
  z-index: 5;
  min-inline-size: 190px;
  padding: 10px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--text);
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  box-shadow: 0 14px 35px rgba(0, 0, 0, .15);
  backdrop-filter: blur(12px);
  direction: rtl;
  pointer-events: none;
  display: grid;
  gap: 7px;
  font-size: 10px;
}

.chart-tooltip[hidden] { display: none; }

.chart-tooltip > strong {
  padding-block-end: 6px;
  border-block-end: 1px solid var(--line);
  font-size: 11px;
}

.chart-tooltip .tooltip-row {
  display: grid;
  grid-template-columns: 16px 1fr auto;
  align-items: center;
  gap: 7px;
  color: var(--muted);
}

.chart-tooltip .tooltip-row b { color: var(--text); }

.readable-chart-empty {
  position: static;
  inset: auto;
  min-block-size: 160px;
  margin-block-start: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: 16px;
  background: rgba(127, 145, 165, .025);
}

.readable-chart-empty.visible { display: grid; }

html[data-theme="light"] .readable-chart-kpi,
html[data-theme="light"] .readable-chart-section {
  background: linear-gradient(145deg, #ffffff, #f8fbfd);
}

html[data-theme="light"] .chart-tooltip {
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 14px 35px rgba(31, 52, 73, .14);
}

@media (max-width: 1000px) {
  .readable-chart-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .readable-history-panel { padding: 17px; }
  .readable-chart-kpis { grid-template-columns: 1fr 1fr; gap: 8px; }
  .readable-chart-kpi { padding: 12px; border-radius: 13px; }
  .readable-chart-kpi strong { font-size: 18px; }
  .readable-chart-kpi small { white-space: normal; line-height: 1.5; }
  .readable-chart-section { padding: 13px 8px 8px; border-radius: 14px; }
  .readable-chart-title { padding-inline: 5px; flex-direction: column; align-items: stretch; }
  .readable-chart-legend { justify-content: flex-start; }
  .chart-updated { inline-size: 100%; }
  .chart-tooltip { min-inline-size: 170px; }
}

@media (max-width: 420px) {
  .readable-chart-kpis { grid-template-columns: 1fr; }
}