:root {
  --petroleo: #0b4a5c;
  --petroleo-escuro: #073543;
  --petroleo-claro: #e6f0f2;
  --verde: #1d9e83;
  --verde-claro: #e3f5f0;
  --sol: #f0a32f;
  --sol-claro: #fdf2e0;
  --frio: #2f7fd1;
  --frio-claro: #e5f0fb;
  --perigo: #d14b45;
  --perigo-claro: #fbe9e8;
  --cinza: #6b7f86;
  --linha: #dbe5e8;
  --fundo: #f3f7f8;
  --superficie: #ffffff;
  --texto: #15333b;
  --texto-suave: #557079;
  --raio: 12px;
  --sombra: 0 1px 2px rgba(11, 74, 92, .06), 0 4px 14px rgba(11, 74, 92, .07);
  --fonte: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: var(--fonte); color: var(--texto); background: var(--fundo); font-size: 15px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--petroleo); }
h1, h2, h3 { margin: 0; line-height: 1.2; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
.oculto { display: none !important; }
.suave { color: var(--texto-suave); }
.pequeno { font-size: .85rem; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- Topo ---------- */
.topo { position: sticky; top: 0; z-index: 1000; background: var(--superficie); border-bottom: 1px solid var(--linha); }
.topo-int { display: flex; align-items: center; gap: 18px; padding: 8px 20px; min-height: 60px; }
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; flex-shrink: 0; }
.marca img { height: 36px; display: block; }
.marca span { font-weight: 600; color: var(--petroleo); font-size: .95rem; border-left: 1px solid var(--linha); padding-left: 12px; }
.menu { display: flex; gap: 2px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.menu::-webkit-scrollbar { display: none; }
.menu a { padding: 8px 12px; border-radius: 8px; text-decoration: none; color: var(--texto-suave); font-weight: 500; white-space: nowrap; font-size: .93rem; }
.menu a:hover { background: var(--petroleo-claro); color: var(--petroleo); }
.menu a.ativo { background: var(--petroleo); color: #fff; }
.usuario { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.usuario .quem { text-align: right; line-height: 1.15; }
.usuario .quem b { display: block; font-size: .88rem; }
.usuario .quem small { color: var(--texto-suave); font-size: .76rem; }
.topo .btn-menu { display: none; }
.status-motor { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--texto-suave); }
.ponto { width: 8px; height: 8px; border-radius: 50%; background: var(--cinza); display: inline-block; flex-shrink: 0; }
.ponto.ok { background: var(--verde); box-shadow: 0 0 0 3px var(--verde-claro); }
.ponto.erro { background: var(--perigo); box-shadow: 0 0 0 3px var(--perigo-claro); }

/* ---------- Botões e formulários ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--linha); background: var(--superficie);
  padding: 8px 14px; border-radius: 9px; cursor: pointer; font-weight: 500; text-decoration: none; color: var(--texto); min-height: 38px; }
.btn:hover { border-color: var(--petroleo); color: var(--petroleo); }
.btn.primario { background: var(--petroleo); border-color: var(--petroleo); color: #fff; }
.btn.primario:hover { background: var(--petroleo-escuro); color: #fff; }
.btn.verde { background: var(--verde); border-color: var(--verde); color: #fff; }
.btn.perigo { color: var(--perigo); border-color: #efc4c1; }
.btn.perigo:hover { background: var(--perigo-claro); }
.btn.pequeno { padding: 4px 10px; min-height: 30px; font-size: .85rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
label.campo { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; color: var(--texto-suave); font-weight: 500; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=time], input[type=date], input[type=url], select, textarea {
  border: 1px solid var(--linha); border-radius: 8px; padding: 8px 10px; background: #fff; min-height: 38px; color: var(--texto); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(11, 74, 92, .25); border-color: var(--petroleo); }
.linha-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: .92rem; }
.check input { width: 18px; height: 18px; accent-color: var(--petroleo); }

/* ---------- Layout geral ---------- */
main { padding: 20px; max-width: 1500px; margin: 0 auto; }
.cartao { background: var(--superficie); border: 1px solid var(--linha); border-radius: var(--raio); box-shadow: var(--sombra); }
.cartao > .cab { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--linha); flex-wrap: wrap; }
.cartao > .corpo { padding: 16px 18px; }
.grade { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
.grade > * { min-width: 0; }
.titulo-pagina { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.titulo-pagina h1 { font-size: 1.4rem; }
.etiqueta { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; font-size: .76rem; font-weight: 600; background: var(--petroleo-claro); color: var(--petroleo); white-space: nowrap; }
.etiqueta.verde { background: var(--verde-claro); color: #12735f; }
.etiqueta.sol { background: var(--sol-claro); color: #9a5f07; }
.etiqueta.perigo { background: var(--perigo-claro); color: var(--perigo); }
.etiqueta.cinza { background: #edf1f2; color: var(--cinza); }
.aviso { padding: 12px 14px; border-radius: 10px; background: var(--sol-claro); color: #7a4c06; border: 1px solid #f5dcb0; font-size: .9rem; }
.aviso.info { background: var(--frio-claro); color: #1d4f82; border-color: #c9def5; }
.aviso.perigo { background: var(--perigo-claro); color: #9b2d28; border-color: #f1c9c6; }
table.tabela { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tabela th { text-align: left; font-weight: 600; color: var(--texto-suave); font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; padding: 8px 10px; border-bottom: 1px solid var(--linha); background: #f8fbfb; }
.tabela td { padding: 9px 10px; border-bottom: 1px solid #edf2f3; vertical-align: middle; }
.tabela tr:last-child td { border-bottom: 0; }
.rolagem-x { overflow-x: auto; }

/* ---------- Login ---------- */
main.modo-login { padding: 0; max-width: none; height: 100%; }
.login { min-height: 100%; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(1200px 600px at 10% -10%, #d7ebee 0, transparent 60%), radial-gradient(900px 500px at 110% 110%, #fbe8c8 0, transparent 55%), var(--fundo); }
.login .caixa { width: 100%; max-width: 380px; padding: 30px 28px; }
.login img { height: 46px; margin-bottom: 4px; }
.login h1 { font-size: 1.15rem; margin: 18px 0 2px; }
.login form { display: grid; gap: 14px; margin-top: 20px; }
.campo-senha { position: relative; display: block; }
.campo-senha input { padding-right: 46px; }
.ver-senha { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 38px; height: 34px; border: 0; background: none;
  border-radius: 6px; cursor: pointer; color: var(--texto-suave); display: grid; place-items: center; }
.ver-senha:hover { color: var(--petroleo); background: var(--petroleo-claro); }
.ver-senha .ico { width: 20px; height: 20px; }
.erro-form { color: var(--perigo); font-size: .88rem; min-height: 1.2em; }

/* ---------- Visão geral (mapa) ---------- */
.visao { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 16px; height: calc(100vh - 100px); min-height: 560px; }
.mapa-col { display: flex; flex-direction: column; gap: 10px; min-height: 0; }
.barra-mapa { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.barra-mapa select { max-width: 330px; }
#mapa { flex: 1; border-radius: var(--raio); border: 1px solid var(--linha); box-shadow: var(--sombra); min-height: 320px; z-index: 0; }
.painel { overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding-right: 2px; }
.painel .escopo { padding: 14px 16px; }
.painel .escopo h2 { font-size: 1.05rem; }
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.kpi { padding: 12px 14px; }
.kpi .rotulo { font-size: .76rem; color: var(--texto-suave); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.kpi .valor { font-size: 1.6rem; font-weight: 650; margin-top: 2px; }
.kpi .valor small { font-size: .9rem; font-weight: 500; color: var(--texto-suave); }
.grafico { padding: 12px 14px; }
.grafico h3 { font-size: .85rem; color: var(--texto-suave); margin-bottom: 6px; font-weight: 600; }
.grafico .tela { position: relative; height: 170px; }
.marcador-usina { width: 30px; height: 30px; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); display: grid; place-items: center;
  background: var(--cinza); border: 3px solid #fff; box-shadow: 0 2px 6px rgba(0,0,0,.35); }
.marcador-usina.gerenciada { background: var(--petroleo); }
.marcador-usina.gerenciada.ligado { background: var(--verde); }
.marcador-usina i { transform: rotate(45deg); color: #fff; font-style: normal; font-size: 13px; font-weight: 700; }
.rotulo-usina { background: rgba(255,255,255,.92); border: 0; box-shadow: 0 1px 4px rgba(0,0,0,.2); border-radius: 6px; font-weight: 600; color: var(--petroleo); padding: 2px 6px; font-size: 12px; }
.leaflet-popup-content { margin: 12px 14px; font-family: var(--fonte); }
.popup h3 { margin-bottom: 4px; }
.popup .acoes { margin-top: 10px; display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- Ambiente ---------- */
.amb-topo { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.amb-topo h1 { font-size: 1.35rem; }
.amb-topo .sub { color: var(--texto-suave); font-size: .9rem; }
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-left: auto; }
.chip { background: var(--superficie); border: 1px solid var(--linha); border-radius: 12px; padding: 8px 14px; min-width: 110px; box-shadow: var(--sombra); }
.chip .r { font-size: .72rem; color: var(--texto-suave); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.chip .v { font-size: 1.3rem; font-weight: 650; }
.palco-rolagem { overflow-x: auto; border-radius: var(--raio); border: 1px solid var(--linha); box-shadow: var(--sombra); background: #e7edf0; }
.palco { position: relative; width: 100%; min-width: 1050px; background-size: 100% 100%; background-repeat: no-repeat; }
.cartao-ac { position: absolute; transform: translateX(-50%); width: 15.5%; min-width: 165px; background: rgba(255,255,255,.96); border-radius: 12px;
  box-shadow: 0 4px 16px rgba(7, 53, 67, .22); padding: 8px 10px 7px; cursor: pointer; border: 3px solid #9aa5ad; transition: transform .15s, box-shadow .15s; text-align: center; }
.cartao-ac:hover { transform: translateX(-50%) translateY(-2px); box-shadow: 0 8px 24px rgba(7, 53, 67, .3); }
.cartao-ac.ligado { border-color: var(--verde); }
.chip-clima { display: flex; align-items: center; gap: 8px; padding-left: 10px; }
.chip-clima .icone-clima { flex: none; }
.chip-clima .cond { font-size: .72rem; color: var(--texto-suave); white-space: nowrap; }
.cartao-ac.offline { opacity: .75; filter: grayscale(.6); }
.cartao-ac h3 { font-size: 1rem; }
.cartao-ac .us { font-size: .7rem; color: var(--frio); font-weight: 600; }
.cartao-ac .med { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 8px; margin: 6px 0 4px; font-size: .9rem; text-align: left; }
.cartao-ac .med span { display: flex; align-items: center; gap: 5px; white-space: nowrap; }
.cartao-ac .rodape { display: flex; align-items: center; justify-content: space-between; font-size: .78rem; font-weight: 600; gap: 4px; }
.ico { width: 18px; height: 18px; flex-shrink: 0; }
.ico.frio { color: var(--frio); } .ico.sol { color: var(--sol); } .ico.term { color: #546d75; } .ico.gota { color: #3a8fd6; }
.ico.on { color: var(--verde); } .ico.off { color: #9aaab0; } .ico.vib-ok { color: var(--verde); } .ico.vib-nao { color: var(--perigo); }
.trava { position: absolute; top: -9px; right: -9px; background: var(--sol); color: #fff; border-radius: 999px; font-size: .68rem; font-weight: 700; padding: 2px 7px; box-shadow: 0 2px 6px rgba(0,0,0,.2); }
.lista-ac { display: none; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-top: 14px; }
.lista-ac .cartao-ac { position: static; transform: none; width: auto; }
.lista-ac .cartao-ac:hover { transform: translateY(-2px); }
.amb-info { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin-top: 16px; }
.decisoes { margin: 0; padding-left: 18px; font-size: .88rem; }
.decisoes li { margin-bottom: 3px; }
.eventos { list-style: none; margin: 0; padding: 0; font-size: .86rem; }
.eventos li { display: grid; grid-template-columns: 84px 1fr; gap: 8px; padding: 6px 0; border-bottom: 1px solid #edf2f3; }
.eventos li:last-child { border-bottom: 0; }
.eventos time { color: var(--texto-suave); font-variant-numeric: tabular-nums; font-size: .8rem; }
.eventos .falha { color: var(--perigo); }

/* ---------- Modal ---------- */
.fundo-modal { position: fixed; inset: 0; background: rgba(7, 33, 41, .45); display: grid; place-items: center; z-index: 2000; padding: 16px; }
.modal { width: 100%; max-width: 520px; max-height: calc(100vh - 32px); overflow-y: auto; background: #fff; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal.largo { max-width: 760px; }
.modal .cab { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--linha); position: sticky; top: 0; background: #fff; z-index: 1; }
.modal .corpo { padding: 18px 20px; display: grid; gap: 14px; }
.modal .rodape { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--linha); flex-wrap: wrap; }
.fechar { background: none; border: 0; font-size: 1.5rem; line-height: 1; cursor: pointer; color: var(--texto-suave); padding: 4px 8px; }
.segmentado { display: inline-flex; border: 1px solid var(--linha); border-radius: 10px; overflow: hidden; }
.segmentado button { border: 0; background: #fff; padding: 8px 14px; cursor: pointer; font-weight: 500; border-right: 1px solid var(--linha); }
.segmentado button:last-child { border-right: 0; }
.segmentado button.ativo { background: var(--petroleo); color: #fff; }
.passo { display: inline-flex; align-items: center; border: 1px solid var(--linha); border-radius: 10px; overflow: hidden; }
.passo button { width: 44px; height: 44px; border: 0; background: #f5f9fa; font-size: 1.3rem; cursor: pointer; }
.passo output { min-width: 84px; text-align: center; font-size: 1.4rem; font-weight: 650; }
.detalhes-eq { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.detalhes-eq div { background: #f6fafb; border-radius: 10px; padding: 8px 10px; }
.detalhes-eq b { display: block; font-size: 1.05rem; }
.detalhes-eq small { color: var(--texto-suave); font-size: .74rem; }

/* ---------- Automação ---------- */
.faixa-linha { display: grid; grid-template-columns: 1.4fr .8fr .8fr .7fr .7fr 1fr .7fr .7fr .7fr auto; gap: 8px; align-items: end; padding: 12px; border: 1px solid var(--linha); border-radius: 10px; margin-bottom: 10px; background: #fbfdfd; }
.faixa-linha .eqs { grid-column: 1 / -1; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; font-size: .88rem; }
.linha-tempo { position: relative; height: 34px; border-radius: 8px; background: #edf2f3; overflow: hidden; margin: 6px 0 4px; }
.linha-tempo .seg { position: absolute; top: 0; bottom: 0; display: grid; place-items: center; font-size: .72rem; color: #fff; font-weight: 600; overflow: hidden; white-space: nowrap; }
.linha-tempo .agora { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--perigo); }
.escala { display: flex; justify-content: space-between; font-size: .72rem; color: var(--texto-suave); }

.btn.pulsar { animation: pulsar 1.6s ease-in-out infinite; }
@keyframes pulsar { 0%, 100% { box-shadow: 0 0 0 0 rgba(11, 74, 92, .45); } 50% { box-shadow: 0 0 0 6px rgba(11, 74, 92, 0); } }
@media (prefers-reduced-motion: reduce) { .btn.pulsar { animation: none; outline: 2px solid var(--sol); } }
.barra-aplicar { position: sticky; bottom: 12px; z-index: 900; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  background: #fff; border: 2px solid var(--petroleo); border-radius: 12px; padding: 12px 16px; box-shadow: 0 8px 28px rgba(7, 53, 67, .22); }

/* ---------- Histórico ---------- */
.filtros { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.filtros label.campo { min-width: 150px; }
.grafico-grande { position: relative; height: 340px; }
.kpis-hist { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }

/* ---------- Importação ---------- */
.soltar { border: 2px dashed #b9cdd2; border-radius: var(--raio); padding: 34px 20px; text-align: center; background: #fbfdfd; cursor: pointer; transition: background .15s; }
.soltar.sobre { background: var(--petroleo-claro); border-color: var(--petroleo); }
.soltar b { color: var(--petroleo); }

/* ---------- Notificações ---------- */
.toasts { position: fixed; bottom: 18px; right: 18px; display: grid; gap: 8px; z-index: 3000; max-width: min(420px, calc(100vw - 36px)); }
.toast { background: var(--petroleo-escuro); color: #fff; padding: 11px 16px; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.25); font-size: .9rem; animation: entra .2s ease-out; }
.toast.erro { background: var(--perigo); }
.toast.ok { background: #13735f; }
@keyframes entra { from { transform: translateY(8px); opacity: 0; } }

/* ---------- Relatório impresso / PDF ---------- */
.so-impressao { display: none; }
@media print {
  @page { size: A4 landscape; margin: 10mm 10mm 12mm; }
  html, body { background: #fff !important; font-size: 10.5pt; }
  body { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .topo, .nao-imprimir, .excluir-impressao, .btn, .toasts, .fundo-modal, button { display: none !important; }
  main { padding: 0 !important; max-width: none !important; }
  .so-impressao { display: block !important; }
  canvas { display: none !important; }
  img.grafico-impresso { width: 100%; height: auto; max-height: 85mm; object-fit: contain; }
  .grafico-grande, .grafico .tela { height: auto !important; }
  .cartao { box-shadow: none !important; border: 1px solid #cfdadd; margin-bottom: 6mm; }
  .kpi, .cartao > .cab, img.grafico-impresso, .decisoes li, .faixa-linha { break-inside: avoid; page-break-inside: avoid; }
  .cartao > .cab, h3 { break-after: avoid; page-break-after: avoid; }
  .grade { gap: 5mm !important; }
  .titulo-pagina { display: none; }
  .rolagem-x { overflow: visible !important; max-height: none !important; }
  .tabela { font-size: 8.5pt; }
  .tabela thead { display: table-header-group; }
  .tabela tr { break-inside: avoid; }
  .tabela th { background: #eef3f4 !important; }
  .kpis-hist { grid-template-columns: repeat(3, 1fr) !important; gap: 4mm !important; }
  .kpi .valor { font-size: 16pt; }
  .aviso { break-inside: avoid; }
  .cabecalho-relatorio { margin-bottom: 6mm; break-after: avoid; }
  .cr-topo { display: flex; align-items: center; gap: 6mm; border-bottom: 2px solid var(--petroleo); padding-bottom: 3mm; margin-bottom: 3mm; }
  .cr-topo img { height: 13mm; }
  .cr-topo h1 { font-size: 15pt; color: var(--petroleo); }
  .cr-sub { color: var(--texto-suave); font-size: 9pt; margin-top: 1mm; }
  .cr-filtros { border-collapse: collapse; font-size: 9pt; }
  .cr-filtros th { text-align: left; color: var(--texto-suave); font-weight: 600; padding: 1mm 5mm 1mm 0; white-space: nowrap; }
  .cr-filtros td { padding: 1mm 0; }
}

/* ---------- Celular / tablet ---------- */
@media (max-width: 1280px) { .marca span { display: none; } }
@media (max-width: 1150px) { .usuario .quem, #txtMotor { display: none; } }
@media (max-width: 980px) {
  .topo-int { flex-wrap: wrap; }
  .topo .btn-menu { display: inline-flex; margin-left: auto; }
  .menu { order: 3; flex-basis: 100%; display: none; flex-direction: column; padding-bottom: 6px; }
  .menu.aberto { display: flex; }
}
@media (max-width: 1100px) {
  .visao { grid-template-columns: 1fr; height: auto; }
  #mapa { height: 56vh; flex: none; }
  .painel { overflow: visible; }
  .kpis { grid-template-columns: repeat(4, 1fr); }
  .amb-info { grid-template-columns: 1fr; }
  .faixa-linha { grid-template-columns: repeat(4, 1fr); }
  .faixa-linha .nome-faixa { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  main { padding: 14px 14px 30px; }
  .topo-int { padding: 8px 14px; gap: 10px; flex-wrap: wrap; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .chips { margin-left: 0; width: 100%; }
  .chip { flex: 1 1 calc(50% - 10px); min-width: 0; }
  .palco { min-width: 760px; }
  .palco .cartao-ac { display: none; }
  .lista-ac { display: grid; }
  .detalhes-eq { grid-template-columns: repeat(2, 1fr); }
  .faixa-linha { grid-template-columns: repeat(2, 1fr); }
  .barra-mapa select { max-width: none; flex: 1 1 100%; }
  .grafico-grande { height: 280px; }
  .eventos li { grid-template-columns: 1fr; gap: 0; }
}