/* ==========================================================================
   Telemetria FV — Folha de estilo principal
   Definição de temas claro/escuro, tipografia tabular, layout responsivo,
   componentes de telemetria, esquemático elétrico e animações de interface.
   ========================================================================== */

:root {
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --page-max: 1440px;

  --r-panel: 14px;
  --r-node: 10px;
  --r-control: 8px;
  --r-inner: 6px;
}

/* ---------- Tema claro (Graphite) ---------- */
[data-theme='light'] {
  --bg: #f6f6f7;
  --surface: #ffffff;
  --surface-hi: #ffffff;
  --surface-hover: #fcfcfd;
  --raised: #f1f1f3;
  --raised-hi: #f7f7f8;
  --hairline: rgba(23, 23, 23, 0.08);
  --hairline-strong: rgba(23, 23, 23, 0.15);

  --text-1: #171717;
  --text-2: #525252;
  --text-3: #737373;

  --accent: #c2620a;
  --accent-chart: #d97706;
  --accent-soft: rgba(194, 98, 10, 0.1);
  --battery: #0f766e;
  --battery-soft: rgba(15, 118, 110, 0.1);

  --pos: #16a34a;
  --warn: #b45309;
  --neg: #dc2626;

  --btn-primary-bg: #171717;
  --btn-primary-fg: #ffffff;
  --top-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 6px 18px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-float: 0 12px 32px rgba(0, 0, 0, 0.12);

  --pv-cell: #1e2430;
  --pv-cell-hi: #2b3548;
  --pv-frame: #d4d4d8;
}

/* ---------- Tema escuro (Graphite) ---------- */
[data-theme='dark'] {
  --bg: #121214;
  --surface: #18181b;
  --surface-hi: #1e1e22;
  --surface-hover: #222226;
  --raised: #222226;
  --raised-hi: #29292e;
  --hairline: rgba(237, 237, 237, 0.08);
  --hairline-strong: rgba(237, 237, 237, 0.16);

  --text-1: #ededed;
  --text-2: #a1a1a6;
  --text-3: #85858b;

  --accent: #f0a33c;
  --accent-chart: #f0a33c;
  --accent-soft: rgba(240, 163, 60, 0.12);
  --battery: #3cc4b4;
  --battery-soft: rgba(60, 196, 180, 0.12);

  --pos: #4cc38a;
  --warn: #f0a33c;
  --neg: #e5484d;

  --btn-primary-bg: #ededed;
  --btn-primary-fg: #141415;
  --top-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.07);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.24);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.36);
  --shadow-float: 0 16px 40px rgba(0, 0, 0, 0.6);

  --pv-cell: #151922;
  --pv-cell-hi: #202736;
  --pv-frame: #34353c;
}

/* ==========================================================================
   Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

h1, h2, h3, p, dl, dd {
  margin: 0;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  line-height: 16px;
}

.num,
.figure,
.node__figure,
.readings dd,
.summary__value,
.chart-summary,
.conduit__pill {
  font-variant-numeric: tabular-nums;
}

.muted {
  color: var(--text-3);
}

.dot-sep {
  margin: 0 8px;
  color: var(--text-3);
}

/* ==========================================================================
   Ícones (Lucide 16px, traço 1.5, alinhados em coluna)
   ========================================================================== */
.icon {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.icon--xs {
  width: 14px;
  height: 14px;
  color: var(--text-3);
}

/* ==========================================================================
   Animação de entrada escalonada dos painéis
   ========================================================================== */
.anim-enter {
  animation: enter-rise 420ms var(--ease) both;
  animation-delay: calc(var(--stagger, 0) * 50ms);
}

@keyframes enter-rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Barra superior (56px)
   ========================================================================== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: var(--surface);
  border-bottom: 1px solid var(--hairline);
}

.topbar__inner {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-1);
  text-decoration: none;
}

.brand__mark {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

.brand__name {
  font-size: 16px;
  line-height: 20px;
  font-weight: 500;
}

.topbar__right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar__meta {
  color: var(--text-3);
  font-size: 13px;
  line-height: 20px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 20px;
  font-weight: 500;
  color: var(--text-2);
}

.status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--neg);
}

.status[data-state='online'] {
  color: var(--text-1);
}

.status[data-state='online'] .status__dot {
  background-color: var(--pos);
}

.status[data-state='offline'] {
  color: var(--neg);
}

/* ==========================================================================
   Diagnóstico e Alertas da Controladora no Cabeçalho (0x3200 / 0x3201 / 0x3202)
   ========================================================================== */
.diag-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background-color: var(--raised);
  color: var(--text-2);
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  white-space: nowrap;
  transition:
    background-color 180ms var(--ease),
    border-color 180ms var(--ease),
    color 180ms var(--ease),
    box-shadow 180ms var(--ease);
}

.diag-pill__icon {
  width: 14px;
  height: 14px;
}

.diag-pill[data-state='offline'] {
  color: var(--text-3);
  background-color: var(--raised);
  border-color: var(--hairline);
}

.diag-pill[data-state='offline'] .diag-pill__icon--ok {
  display: inline-block;
  color: var(--text-3);
}

.diag-pill[data-state='offline'] .diag-pill__icon--alert {
  display: none;
}

.diag-pill[data-state='ok'] .diag-pill__icon--ok {
  display: inline-block;
  color: var(--pos);
}

.diag-pill[data-state='ok'] .diag-pill__icon--alert {
  display: none;
}

.diag-pill[data-state='warn'] {
  background-color: rgba(240, 163, 60, 0.14);
  border-color: rgba(240, 163, 60, 0.45);
  color: var(--warn);
}

.diag-pill[data-state='warn'] .diag-pill__icon--ok,
.diag-pill[data-state='error'] .diag-pill__icon--ok {
  display: none;
}

.diag-pill[data-state='warn'] .diag-pill__icon--alert,
.diag-pill[data-state='error'] .diag-pill__icon--alert {
  display: inline-block;
}

.diag-pill[data-state='error'] {
  background-color: rgba(220, 38, 38, 0.13);
  border-color: rgba(220, 38, 38, 0.45);
  color: var(--neg);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.08);
}

.ctrl-alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 16px;
  padding: 12px 18px;
  border-radius: var(--r-node);
  border: 1px solid rgba(220, 38, 38, 0.4);
  background: linear-gradient(90deg, rgba(220, 38, 38, 0.11) 0%, rgba(220, 38, 38, 0.04) 100%);
  box-shadow: var(--top-highlight), var(--shadow-card);
  animation: enter-rise 260ms var(--ease) both;
}

.ctrl-alert[data-severity='warn'] {
  border-color: rgba(240, 163, 60, 0.45);
  background: linear-gradient(90deg, rgba(240, 163, 60, 0.12) 0%, rgba(240, 163, 60, 0.04) 100%);
}

.ctrl-alert__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ctrl-alert__badge {
  width: 32px;
  height: 32px;
  border-radius: var(--r-control);
  background-color: rgba(220, 38, 38, 0.16);
  color: var(--neg);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.ctrl-alert[data-severity='warn'] .ctrl-alert__badge {
  background-color: rgba(240, 163, 60, 0.18);
  color: var(--warn);
}

.ctrl-alert__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ctrl-alert__title {
  font-size: 13px;
  line-height: 18px;
  font-weight: 600;
  color: var(--text-1);
}

.ctrl-alert__sub {
  font-size: 12px;
  line-height: 16px;
  color: var(--text-2);
}

.ctrl-alert__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.ctrl-alert__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  background-color: var(--surface);
  border: 1px solid rgba(220, 38, 38, 0.35);
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  color: var(--neg);
}

.ctrl-alert__chip[data-severity='warn'] {
  border-color: rgba(240, 163, 60, 0.4);
  color: var(--warn);
}

.ctrl-alert__reg {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}

/* ==========================================================================
   Botões e controles (com micro-animações físicas)
   ========================================================================== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 36px;
  padding: 0 16px;
  border-radius: var(--r-control);
  border: 1px solid var(--hairline-strong);
  background: linear-gradient(180deg, var(--raised-hi) 0%, var(--raised) 100%);
  color: var(--text-1);
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  box-shadow: var(--top-highlight), var(--shadow-card);
  transition:
    border-color 180ms var(--ease),
    background-color 180ms var(--ease),
    box-shadow 180ms var(--ease),
    transform 160ms var(--ease),
    opacity 160ms var(--ease);
}

.btn:hover {
  border-color: var(--text-3);
  box-shadow: var(--top-highlight), var(--shadow-hover);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0) scale(0.97);
  box-shadow: var(--top-highlight);
}

.btn .icon {
  color: var(--text-2);
  transition: color 180ms var(--ease), transform 220ms var(--ease);
}

.btn:hover .icon {
  color: var(--text-1);
}

/* Animação dos cursores do botão Configurar */
.btn--config .slider-knob {
  transition: transform 260ms var(--ease);
}

.btn--config:hover .icon {
  color: var(--accent);
}

.btn--config:hover .slider-knob--1,
.btn--config:focus-visible .slider-knob--1 {
  transform: translateX(-4px);
}

.btn--config:hover .slider-knob--2,
.btn--config:focus-visible .slider-knob--2 {
  transform: translateX(5px);
}

.btn--config:hover .slider-knob--3,
.btn--config:focus-visible .slider-knob--3 {
  transform: translateX(-4px);
}

.btn--primary {
  background: var(--btn-primary-bg);
  border-color: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
  box-shadow: var(--shadow-card);
}

.btn--primary:hover {
  opacity: 0.92;
  border-color: var(--btn-primary-bg);
  box-shadow: var(--shadow-hover);
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--r-control);
  border: 1px solid var(--hairline);
  background-color: transparent;
  color: var(--text-2);
  transition:
    background-color 180ms var(--ease),
    border-color 180ms var(--ease),
    color 180ms var(--ease),
    transform 160ms var(--ease);
}

.icon-btn:hover {
  background-color: var(--raised);
  border-color: var(--hairline-strong);
  color: var(--text-1);
  transform: translateY(-1px);
}

.icon-btn:active {
  transform: translateY(0) scale(0.95);
}

.icon-btn .icon {
  transition: transform 260ms var(--ease), opacity 220ms var(--ease);
}

#btn-close-modal:hover .icon {
  transform: rotate(90deg);
}

/* Transição rotacional sol/lua no seletor de tema */
.icon-btn--theme {
  position: relative;
  overflow: hidden;
}

.icon-btn--theme .icon-sun,
.icon-btn--theme .icon-moon {
  grid-area: 1 / 1;
}

[data-theme='light'] .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme='light'] .icon-sun {
  opacity: 0;
  transform: rotate(-75deg) scale(0.5);
  pointer-events: none;
}

[data-theme='dark'] .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme='dark'] .icon-moon {
  opacity: 0;
  transform: rotate(75deg) scale(0.5);
  pointer-events: none;
}

[data-theme='light'] .icon-btn--theme:hover .icon-moon {
  transform: rotate(-14deg) scale(1.06);
}

[data-theme='dark'] .icon-btn--theme:hover .icon-sun {
  transform: rotate(22deg) scale(1.06);
}

/* ==========================================================================
   Estrutura da página e cabeçalho
   ========================================================================== */
.page {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-head__left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.vehicle-badge {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--surface-hi) 0%, var(--raised) 100%);
  border: 1px solid var(--hairline-strong);
  box-shadow: var(--top-highlight), var(--shadow-card);
  display: grid;
  place-items: center;
  color: var(--text-2);
}

.vehicle-badge .icon {
  width: 20px;
  height: 20px;
}

.page-head__title {
  font-size: 28px;
  line-height: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-1);
}

.page-head__meta {
  margin-top: 4px;
  font-size: 13px;
  line-height: 20px;
  color: var(--text-2);
}

/* ==========================================================================
   Grade de cartões principais (com palcos 3D PBR em WebGL)
   ========================================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: 1.12fr 1.12fr 1.12fr 0.84fr;
  gap: 16px;
}

.kpi-card {
  position: relative;
  overflow: hidden;
  padding: 20px 24px;
  min-height: 156px;
  background: linear-gradient(180deg, var(--surface-hi) 0%, var(--surface) 100%);
  border: 1px solid var(--hairline);
  border-radius: var(--r-panel);
  box-shadow: var(--top-highlight), var(--shadow-card);
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 8px;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease);
}

.kpi-card--has-3d {
  padding-right: 14px;
}

.kpi-card:hover {
  border-color: var(--hairline-strong);
  box-shadow: var(--top-highlight), var(--shadow-hover);
  transform: translateY(-2px);
}

.kpi-card__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.kpi-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.kpi-card__icon {
  width: 28px;
  height: 28px;
  border-radius: var(--r-control);
  background-color: var(--raised);
  border: 1px solid var(--hairline);
  display: inline-grid;
  place-items: center;
  color: var(--text-2);
  flex-shrink: 0;
}

.kpi-card__icon--amber {
  background-color: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}

.kpi-card__icon--teal {
  background-color: var(--battery-soft);
  color: var(--battery);
  border-color: transparent;
}

.kpi-card__label {
  font-size: 13px;
  line-height: 20px;
  color: var(--text-2);
  white-space: nowrap;
}

.figure {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 32px;
  line-height: 36px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-1);
}

.figure__unit {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text-3);
}

.kpi-card__foot {
  margin-top: auto;
  font-size: 13px;
  line-height: 20px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.kpi-card__foot .num {
  color: var(--text-2);
  font-weight: 500;
}

/* ==========================================================================
   Palco 3D PBR WebGL (Módulo FV, Bateria AGM 12V e Sonda Térmica NTC)
   ========================================================================== */
.model-stage {
  position: relative;
  width: 118px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: -8px -4px -8px 0;
  pointer-events: none;
  z-index: 1;
}

.model-canvas {
  width: 124px;
  height: 124px;
  display: block;
  transition: transform 320ms var(--ease);
}

.kpi-card--has-3d:hover .model-canvas {
  transform: scale(1.05) translateY(-2px);
}

/* ==========================================================================
   Barra de Estado de Carga (Gradiente Dinâmico + Partículas Reativas E->D)
   ========================================================================== */
.soc-bar {
  position: relative;
  height: 20px;
  border-radius: 999px;
  padding: 2px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.18) 0%, rgba(0, 0, 0, 0.09) 100%);
  border: 1px solid var(--hairline-strong);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

[data-theme='dark'] .soc-bar {
  background: linear-gradient(180deg, #111114 0%, #17171c 100%);
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.65);
}

.soc-bar__track {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  overflow: hidden;
}

.soc-bar__fill {
  position: relative;
  height: 100%;
  width: 0%;
  min-width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #86efac 0%, #22c55e 55%, #15803d 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.42),
    0 0 10px rgba(34, 197, 94, 0.28);
  overflow: hidden;
  transition:
    width 420ms var(--ease),
    background 360ms var(--ease),
    box-shadow 360ms var(--ease);
}

.soc-bar__fill.is-has-charge {
  min-width: 12px;
}

.soc-bar__particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

/* ==========================================================================
   Indicador de estado silencioso (texto + ponto semântico)
   ========================================================================== */
.state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  line-height: 20px;
  color: var(--text-2);
}

.state::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--text-3);
}

.state[data-tone='ok'] {
  color: var(--text-1);
}

.state[data-tone='ok']::before {
  background-color: var(--pos);
}

.state[data-tone='warn'] {
  color: var(--warn);
}

.state[data-tone='warn']::before {
  background-color: var(--warn);
}

.state[data-tone='bad'] {
  color: var(--neg);
}

.state[data-tone='bad']::before {
  background-color: var(--neg);
}

/* ==========================================================================
   Painéis e divisão 2:1 (Circuito + Sistema)
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: minmax(0, 2.05fr) minmax(0, 0.95fr);
  gap: 24px;
}

.panel {
  background: linear-gradient(180deg, var(--surface-hi) 0%, var(--surface) 100%);
  border: 1px solid var(--hairline);
  border-radius: var(--r-panel);
  padding: 24px;
  box-shadow: var(--top-highlight), var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: border-color 180ms var(--ease);
}

.panel:hover {
  border-color: var(--hairline-strong);
}

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.panel__head--chart {
  align-items: flex-start;
  flex-wrap: wrap;
}

.panel__title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel__icon {
  color: var(--text-3);
}

.panel__title {
  font-size: 15px;
  line-height: 20px;
  font-weight: 500;
  color: var(--text-1);
}

.panel__sub {
  margin-top: 4px;
  font-size: 13px;
  line-height: 20px;
  color: var(--text-3);
}

/* ==========================================================================
   Esquemático de conversão fotovoltaica (Estágios + Barramento animado)
   ========================================================================== */
.schematic {
  display: grid;
  grid-template-columns: 1fr 84px 1fr 84px 1fr;
  align-items: stretch;
  gap: 0;
}

.node {
  display: flex;
  flex-direction: column;
  padding: 16px;
  background-color: var(--raised);
  border: 1px solid var(--hairline);
  border-radius: var(--r-node);
  box-shadow: var(--top-highlight);
  min-width: 0;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.node:hover {
  border-color: var(--hairline-strong);
}

.node__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.node__badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  min-width: 0;
}

.node[data-kind='pv'].is-live .node__badge .icon {
  color: var(--accent);
}

.node[data-kind='mppt'].is-live .node__badge .icon {
  color: var(--text-1);
}

.node[data-kind='battery'].is-live .node__badge .icon {
  color: var(--battery);
}

.node__title {
  font-size: 13px;
  line-height: 20px;
  font-weight: 500;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.node__marker {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--text-3);
  background-color: transparent;
  flex-shrink: 0;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.node[data-kind='pv'].is-live .node__marker {
  background-color: var(--accent);
  border-color: var(--accent);
}

.node[data-kind='mppt'].is-live .node__marker {
  background-color: var(--pos);
  border-color: var(--pos);
}

.node[data-kind='battery'].is-live .node__marker {
  background-color: var(--battery);
  border-color: var(--battery);
}

.node__figure {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 24px;
  line-height: 28px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-1);
}

.node__caption {
  margin-top: 2px;
  margin-bottom: 16px;
  font-size: 12px;
  line-height: 16px;
  color: var(--text-3);
}

.readings {
  margin-top: auto;
  border-top: 1px solid var(--hairline);
}

.readings > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: 32px;
  border-bottom: 1px solid var(--hairline);
  font-size: 13px;
  line-height: 20px;
}

.readings > div:last-child {
  border-bottom: 0;
}

.readings dt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-2);
}

.readings dd {
  color: var(--text-1);
  font-weight: 500;
}

/* Barramento condutor (Assinatura: velocidade segue a corrente elétrica) */
.conduit {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 4px;
}

.conduit__pill {
  padding: 2px 8px;
  border-radius: 6px;
  background-color: var(--raised);
  border: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 16px;
  color: var(--text-2);
  white-space: nowrap;
}

.conduit.is-active .conduit__pill {
  color: var(--accent);
  border-color: var(--hairline-strong);
}

.conduit.is-active .conduit__pill--teal {
  color: var(--battery);
}

.conduit__track {
  position: relative;
  width: 100%;
  height: 2px;
  background-color: var(--hairline-strong);
  overflow: hidden;
}

.conduit.is-active .conduit__track {
  background-image: repeating-linear-gradient(
    90deg,
    var(--accent) 0 6px,
    transparent 6px 12px
  );
  background-color: transparent;
  background-size: 12px 2px;
  animation: wire-flow var(--flow-duration, 1.1s) linear infinite;
}

.conduit.is-active .conduit__track--teal {
  background-image: repeating-linear-gradient(
    90deg,
    var(--battery) 0 6px,
    transparent 6px 12px
  );
}

.conduit__pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--accent);
  opacity: 0;
  transform: translateX(-24px);
}

.conduit__track--teal .conduit__pulse {
  background: var(--battery);
}

.conduit.is-active .conduit__pulse {
  opacity: 1;
  animation: pulse-travel var(--flow-duration, 1.1s) var(--ease) infinite;
}

@keyframes wire-flow {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 12px 0;
  }
}

@keyframes pulse-travel {
  0% {
    transform: translateX(-24px);
  }
  100% {
    transform: translateX(88px);
  }
}

.conduit__sub {
  font-size: 11px;
  line-height: 16px;
  color: var(--text-3);
  white-space: nowrap;
}

/* Rodapé resumido do esquemático (Reserva + Especificação + Tempo de Carga) */
.summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}

.summary__item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.summary__icon {
  width: 32px;
  height: 32px;
  border-radius: var(--r-control);
  background-color: var(--raised);
  border: 1px solid var(--hairline);
  display: grid;
  place-items: center;
  color: var(--text-2);
  flex-shrink: 0;
}

.summary__icon--eta {
  background-color: var(--battery-soft);
  color: var(--battery);
  border-color: transparent;
}

.summary__item > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.summary__label {
  font-size: 12px;
  line-height: 16px;
  color: var(--text-3);
}

.summary__value {
  font-size: 15px;
  line-height: 20px;
  font-weight: 500;
  color: var(--text-1);
}

.summary__sub {
  font-size: 11px;
  line-height: 15px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   Tabela de especificações do sistema (linhas de 36px com ícones alinhados)
   ========================================================================== */
.specs {
  display: flex;
  flex-direction: column;
}

.specs > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 40px;
  border-top: 1px solid var(--hairline);
  font-size: 13px;
  line-height: 20px;
}

.specs > div:first-child {
  border-top: 0;
}

.specs dt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
}

.specs dd {
  color: var(--text-1);
  text-align: right;
}

/* ==========================================================================
   Gráfico histórico
   ========================================================================== */
.chart-summary {
  margin-top: 8px;
  font-size: 24px;
  line-height: 28px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-1);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.chart-summary.is-switching {
  opacity: 0.45;
  transform: translateY(2px);
}

.controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Raio aninhado: container 8px - padding 2px = botão 6px */
.segmented {
  position: relative;
  display: inline-flex;
  padding: 2px;
  background-color: var(--raised);
  border: 1px solid var(--hairline);
  border-radius: var(--r-control);
  isolation: isolate;
}

.segmented__glider {
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 0;
  width: 0;
  border-radius: var(--r-inner);
  background: linear-gradient(180deg, var(--surface-hi) 0%, var(--surface) 100%);
  box-shadow:
    var(--top-highlight),
    0 1px 3px rgba(0, 0, 0, 0.12),
    0 0 0 1px var(--hairline);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition:
    transform 260ms var(--ease),
    width 260ms var(--ease),
    opacity 160ms var(--ease);
}

.segmented.has-glider .segmented__glider {
  opacity: 1;
}

.segmented__btn {
  position: relative;
  z-index: 1;
  height: 28px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--r-inner);
  background-color: transparent;
  color: var(--text-2);
  font-size: 13px;
  line-height: 20px;
  font-weight: 400;
  transition:
    color 180ms var(--ease),
    transform 140ms var(--ease),
    background-color 140ms var(--ease);
}

.segmented__btn:hover {
  color: var(--text-1);
}

.segmented__btn:active {
  transform: scale(0.95);
}

.segmented__btn.is-active {
  background-color: var(--surface);
  color: var(--text-1);
  font-weight: 500;
  box-shadow: var(--top-highlight), 0 0 0 1px var(--hairline);
}

.segmented.has-glider .segmented__btn.is-active {
  background-color: transparent;
  box-shadow: none;
}

.chart {
  position: relative;
  height: 320px;
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
}

.chart.is-switching {
  opacity: 0.65;
  transform: translateY(3px);
}

.chart__empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--text-3);
  font-size: 13px;
  line-height: 20px;
}

/* ==========================================================================
   Rodapé
   ========================================================================== */
.footer {
  padding-top: 8px;
  font-size: 12px;
  line-height: 16px;
  color: var(--text-3);
}

/* ==========================================================================
   Diálogo de configuração (com animação de entrada e saída)
   ========================================================================== */
.dialog {
  width: min(440px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-panel);
  background-color: var(--surface);
  color: var(--text-1);
  box-shadow: var(--shadow-float);
}

.dialog[open] {
  animation: dialog-in 240ms var(--ease) both;
}

.dialog.is-closing {
  animation: dialog-out 170ms var(--ease) both;
}

.dialog::backdrop {
  background-color: rgba(0, 0, 0, 0.5);
  animation: backdrop-in 220ms var(--ease) both;
}

.dialog.is-closing::backdrop {
  animation: backdrop-out 170ms var(--ease) both;
}

@keyframes dialog-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes dialog-out {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(6px) scale(0.98);
  }
}

@keyframes backdrop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes backdrop-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.dialog__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dialog__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dialog__head h2 {
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.field > span {
  font-size: 13px;
  line-height: 20px;
  color: var(--text-2);
}

.field input,
.field select {
  height: 36px;
  padding: 0 12px;
  border-radius: var(--r-control);
  border: 1px solid var(--hairline-strong);
  background-color: var(--raised);
  color: var(--text-1);
  font-size: 14px;
  line-height: 20px;
  transition: border-color 140ms var(--ease), box-shadow 140ms var(--ease);
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field-row {
  display: flex;
  gap: 16px;
}

.dialog__foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

/* ==========================================================================
   Acessibilidade de movimento e responsividade
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .anim-enter,
  .dialog[open],
  .dialog.is-closing,
  .conduit.is-active .conduit__track,
  .conduit.is-active .conduit__pulse {
    animation: none;
  }
  .soc-bar__fill,
  .kpi-card,
  .model-canvas,
  .segmented__glider,
  .btn,
  .icon-btn {
    transition: none;
  }
}

@media (max-width: 1240px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar__inner {
    padding: 0 16px;
  }
  .page {
    padding: 20px 16px;
    gap: 16px;
  }
  .page-head__title {
    font-size: 24px;
    line-height: 28px;
  }
  .schematic {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .conduit {
    flex-direction: row;
    padding: 4px 0;
  }
  .conduit__track {
    width: 48px;
  }
  .summary {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .chart {
    height: 260px;
  }
}

@media (max-width: 540px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  .topbar__meta {
    display: none;
  }
  .field-row {
    flex-direction: column;
  }
}