:root {
  /* Tema de software técnico de engenharia (estilo CAD/TQS/Eberick) */
  --azul: #1f4e79;
  --azul-escuro: #16395a;
  --azul-medio: #2b6cb0;
  --azul-claro: #dce8f5;
  --fundo: #e9edf1;
  --painel: #ffffff;
  --borda: #c7d1db;
  --texto: #263238;
  --texto-suave: #607d8b;
  --acento: #b7791f;
  --verde-ok: #2e7d32;
  --verde-fundo: #e3efe3;
  --vermelho: #c62828;
  --vermelho-fundo: #fbe4e4;
  --laranja-fundo: #fdf1dc;
  --mono: Consolas, "Courier New", monospace;
  --toque: 42px;
  --sombra: 0 1px 3px rgba(22, 57, 90, .12);
  --sombra-forte: 0 6px 20px rgba(22, 57, 90, .18);
  --raio: 6px;
  --sidebar: 250px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; background: var(--fundo); color: var(--texto); font-size: 15px; }
.hidden { display: none !important; }
.numero { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------------- Login ---------------- */
#tela-login { min-height: 100dvh; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg, #1f4e79 0%, #16395a 55%, #0d2438 100%); padding: 20px; }
.card-login { width: 100%; max-width: 400px; background: var(--fundo); border-radius: 8px; padding: 30px 28px 26px; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 24px 60px rgba(0,0,0,.45); border: 1px solid rgba(255,255,255,.25); border-top: 4px solid var(--acento); }
#logo-login { width: 190px; max-width: 80%; margin: 0 auto; display: block; }
.card-login .subtitulo { text-align: center; color: var(--azul-escuro); font-size: 12.5px; font-weight: 600; margin-bottom: 8px; }
.card-login input { height: var(--toque); border: 1px solid var(--borda); border-radius: 4px; padding: 0 12px; font-size: 15px; background: #fff; }
.card-login input:focus { outline: none; border-color: var(--azul-medio); box-shadow: 0 0 0 3px rgba(43,108,176,.18); }
.feedback { min-height: 18px; font-size: 13px; text-align: center; color: var(--vermelho); font-weight: 600; }

/* ---------------- Botões ---------------- */
.btn { height: var(--toque); border: none; border-radius: 4px; font-size: 14.5px; font-weight: 600; cursor: pointer; width: 100%; max-width: 100%; font-family: inherit; letter-spacing: .2px; }
.btn:active { transform: scale(.99); }
.btn.primario { background: var(--azul); color: #fff; }
.btn.primario:hover { background: var(--azul-medio); }
.btn.azul { background: var(--azul-medio); color: #fff; }
.btn.perigo { background: var(--vermelho); color: #fff; }
.btn.secundario { background: #fff; color: var(--azul); border: 1px solid var(--azul); }
.btn.pequeno { height: 32px; font-size: 12.5px; border-radius: 4px; padding: 0 12px; width: auto; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------------- Layout geral ---------------- */
#app { min-height: 100dvh; display: flex; }
#menu-lateral { position: fixed; top: 0; bottom: 0; left: 0; z-index: 80; width: var(--sidebar); background: linear-gradient(180deg, #1c4a75 0%, var(--azul-escuro) 100%); color: #fff; transform: translateX(0); transition: transform .24s; display: flex; flex-direction: column; box-shadow: 3px 0 18px rgba(0,0,0,.25); border-right: 1px solid #0d2438; }
#menu-lateral.fechado { transform: translateX(-100%); }
#logo-menu { padding: 18px 18px 12px; text-align: center; border-bottom: 1px solid rgba(255,255,255,.15); }
#logo-menu img { width: 64px; height: 64px; object-fit: contain; margin: 0 auto 6px; background: #fff; border-radius: 6px; padding: 5px; }
#logo-nome { display: block; font-size: 13px; font-weight: 800; letter-spacing: .5px; }
#logo-sub { display: block; font-size: 9.5px; color: rgba(255,255,255,.55); margin-top: 2px; }
.menu-separador { height: 1px; background: rgba(255,255,255,.14); margin: 8px 16px; }
.menu-secao { padding: 14px 18px 5px; font-size: 9.5px; font-weight: 700; letter-spacing: 1.6px; color: rgba(255,255,255,.45); }
#menu-lateral a { display: flex; align-items: center; gap: 11px; padding: 11px 18px; font-size: 13.5px; font-weight: 600; color: #d9e6f2; text-decoration: none; cursor: pointer; border-left: 3px solid transparent; }
#menu-lateral a:hover { background: rgba(255,255,255,.07); }
#menu-lateral a.ativo { background: rgba(255,255,255,.12); border-left-color: #e8a33d; color: #fff; }
#menu-lateral a .mi { font-size: 16px; width: 24px; text-align: center; }
.menu-rodape { margin-top: auto; padding: 12px 18px 16px; font-size: 11px; opacity: .7; border-top: 1px solid rgba(255,255,255,.14); word-break: break-all; }
#overlay { position: fixed; inset: 0; z-index: 75; background: rgba(0,0,0,.4); opacity: 0; pointer-events: none; transition: opacity .2s; }
#overlay.visivel { opacity: 1; pointer-events: auto; }
#area-principal { flex: 1; display: flex; flex-direction: column; min-width: 0; }
#topbar { position: sticky; top: 0; z-index: 60; height: 54px; background: #fff; border-bottom: 1px solid var(--borda); display: flex; align-items: center; justify-content: space-between; padding: 0 14px; box-shadow: 0 1px 2px rgba(22,57,90,.08); }
#topbar .icone { background: none; border: none; color: var(--azul-escuro); font-size: 20px; width: var(--toque); height: var(--toque); cursor: pointer; border-radius: 4px; }
#titulo-topbar { font-size: 15px; font-weight: 700; color: var(--azul-escuro); }
#conteudo { flex: 1; padding: 18px 14px calc(80px + env(safe-area-inset-bottom)); width: 100%; }

/* ---------------- Bottom nav ---------------- */
#bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; z-index: 65; height: calc(60px + env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid var(--borda); display: flex; padding-bottom: env(safe-area-inset-bottom); }
.bn-item { flex: 1; border: none; background: none; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--texto-suave); font-size: 19px; cursor: pointer; }
.bn-item small { font-size: 10.5px; font-weight: 700; }
.bn-item.ativo { color: var(--azul); }

/* ---------------- Painéis e cards ---------------- */
.cartao { background: var(--painel); border-radius: var(--raio); padding: 16px; margin-bottom: 14px; box-shadow: var(--sombra); border: 1px solid var(--borda); }
.cartao-titulo { display: flex; align-items: center; gap: 9px; color: var(--azul-escuro); font-size: 13px; font-weight: 800; letter-spacing: .6px; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid var(--azul); text-transform: none; }
.cartao-titulo .num-etapa { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 3px; background: var(--azul); color: #fff; font-size: 12px; font-weight: 800; flex-shrink: 0; }
.cartao p { font-size: 13px; line-height: 1.55; }
.muted { color: var(--texto-suave); font-size: 12px; }

/* ---------------- Grid de resumo ---------------- */
.grid-resumo { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 14px; }
.resumo-item { background: var(--painel); border-radius: var(--raio); padding: 12px 10px; border: 1px solid var(--borda); border-top: 3px solid var(--azul-medio); text-align: center; box-shadow: var(--sombra); }
.resumo-item.destaque { border-top-color: var(--acento); background: linear-gradient(180deg, #fdf8ee, #fff); }
.resumo-item.ok { border-top-color: var(--verde-ok); }
.resumo-item.erro { border-top-color: var(--vermelho); }
.resumo-item.clicavel { cursor: pointer; transition: transform .12s, box-shadow .12s; }
.resumo-item.clicavel:hover { transform: translateY(-2px); box-shadow: var(--sombra-forte); }
.resumo-item .num { font-family: var(--mono); font-size: 21px; font-weight: 700; color: var(--azul-escuro); }
.resumo-item .rot { font-size: 10.5px; color: var(--texto-suave); margin-top: 3px; font-weight: 700; letter-spacing: .3px; }

/* ---------------- Tabelas técnicas ---------------- */
.tabela-rolagem { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
.tabela-tec { width: 100%; border-collapse: collapse; font-size: 12.5px; background: #fff; }
.tabela-tec th { background: var(--azul-escuro); color: #fff; text-align: left; padding: 7px 9px; font-size: 11px; font-weight: 700; letter-spacing: .4px; border: 1px solid #12314f; white-space: nowrap; }
.tabela-tec td { padding: 6px 9px; border: 1px solid var(--borda); color: var(--texto); }
.tabela-tec tr:nth-child(even) td { background: #f4f7fa; }
.tabela-tec .num { text-align: right; }
.tabela-tec tr.dest td { background: var(--azul-claro); font-weight: 700; }
.tabela-tec .btn.pequeno { white-space: nowrap; width: auto; display: inline-flex; align-items: center; justify-content: center; margin: 1px 0; }

/* ---------------- Formulários ---------------- */
.form-grupo { margin-bottom: 12px; }
.form-grupo label { display: block; font-size: 11px; font-weight: 700; color: var(--texto-suave); margin-bottom: 4px; letter-spacing: .4px; }
.form-grupo input, .form-grupo select, .form-grupo textarea { width: 100%; height: var(--toque); border: 1px solid var(--borda); border-radius: 4px; padding: 0 11px; font-size: 14px; background: #fff; font-family: inherit; color: var(--texto); }
.form-grupo input[type="number"] { font-family: var(--mono); }
.form-grupo input:focus, .form-grupo select:focus { outline: none; border-color: var(--azul-medio); box-shadow: 0 0 0 3px rgba(43,108,176,.14); }
.form-secao { font-size: 11px; font-weight: 800; color: var(--azul); letter-spacing: .9px; border-bottom: 1px solid var(--borda); padding-bottom: 5px; margin: 14px 0 10px; }
.form-duplo { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-botoes { display: flex; gap: 10px; margin-top: 14px; }
.form-botoes .btn { flex: 1; }
.btn-voltar { background: none; border: none; color: var(--azul); font-size: 13.5px; font-weight: 700; cursor: pointer; padding: 6px 2px; margin-bottom: 8px; }
details.cartao summary { cursor: pointer; font-weight: 800; color: var(--azul-escuro); font-size: 13px; }
details.cartao[open] summary { margin-bottom: 10px; }

/* ---------------- Cabeçalho de memorial/relatório ---------------- */
.memorial-topo { background: #fff; border: 1px solid var(--borda); border-top: 4px solid var(--azul); border-radius: var(--raio); padding: 16px 18px; margin-bottom: 14px; box-shadow: var(--sombra); }
.memorial-topo h1 { font-size: 16px; color: var(--azul-escuro); letter-spacing: .3px; }
.memorial-topo .info { display: flex; flex-wrap: wrap; gap: 4px 26px; margin-top: 8px; font-size: 12px; color: var(--texto-suave); }
.memorial-topo .info b { color: var(--texto); font-weight: 700; }
.memorial-topo .status-faixa { display: inline-block; margin-top: 8px; padding: 3px 12px; border-radius: 3px; font-size: 11px; font-weight: 800; letter-spacing: .5px; }
.status-faixa.ok { background: var(--verde-fundo); color: var(--verde-ok); }
.status-faixa.erro { background: var(--vermelho-fundo); color: var(--vermelho); }

/* ---------------- Linhas de verificação ---------------- */
.linha-verif { display: flex; align-items: flex-start; gap: 10px; padding: 9px 10px; border: 1px solid var(--borda); border-left-width: 4px; border-radius: 4px; margin-bottom: 7px; font-size: 12.5px; background: #fff; }
.linha-verif.ok { border-left-color: var(--verde-ok); }
.linha-verif.aviso { border-left-color: var(--acento); }
.linha-verif.erro { border-left-color: var(--vermelho); }
.linha-verif .ico { font-size: 15px; }

/* ---------------- Linhas de lista ---------------- */
.linha-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 2px; border-bottom: 1px solid var(--borda); }
.linha-item:last-child { border-bottom: none; }
.linha-item .titulo { font-weight: 700; font-size: 14px; }
.linha-item .sub { font-size: 11.5px; color: var(--texto-suave); margin-top: 2px; }
.linha-item .acoes { display: flex; gap: 5px; flex-shrink: 0; }

/* ---------------- Tabela de sondagem (entrada) ---------------- */
.tabela-sondagem { width: 100%; border-collapse: collapse; font-size: 13px; }
.tabela-sondagem th { text-align: left; font-size: 10.5px; color: #fff; background: var(--azul-escuro); padding: 6px 8px; border: 1px solid #12314f; letter-spacing: .4px; }
.tabela-sondagem td { padding: 3px 6px; border: 1px solid var(--borda); }
.tabela-sondagem .td-prof { width: 52px; font-family: var(--mono); font-weight: 700; color: var(--azul-escuro); text-align: center; background: #f0f4f8; }
.tabela-sondagem input, .tabela-sondagem select { width: 100%; height: 32px; border: 1px solid var(--borda); border-radius: 3px; padding: 0 7px; font-size: 13px; background: #fff; font-family: var(--mono); }
.tabela-sondagem select { font-family: inherit; }
.tabela-sondagem input:focus, .tabela-sondagem select:focus { outline: none; border-color: var(--azul-medio); }

/* ---------------- Canvas técnicos ---------------- */
canvas.tec { width: 100%; height: auto; display: block; background: #fff; border: 1px solid var(--borda); border-radius: 4px; }
.legenda-canvas { font-size: 10.5px; color: var(--texto-suave); margin-top: 6px; }

/* ---------------- Toast / spinner / badges ---------------- */
#toast { position: fixed; bottom: calc(78px + env(safe-area-inset-bottom)); left: 50%; transform: translateX(-50%); background: var(--azul-escuro); color: #fff; padding: 12px 22px; border-radius: 4px; font-size: 13.5px; font-weight: 600; z-index: 200; box-shadow: var(--sombra-forte); max-width: 92vw; text-align: center; }
.spinner { border: 3px solid var(--azul-claro); border-top-color: var(--azul); border-radius: 50%; width: 26px; height: 26px; margin: 24px auto; animation: girar .7s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }
.badge { display: inline-block; padding: 2px 9px; border-radius: 3px; font-size: 10.5px; font-weight: 700; }
.badge.azul { background: var(--azul-claro); color: var(--azul-escuro); }
.badge.verde { background: var(--verde-fundo); color: var(--verde-ok); }
.badge.vermelho { background: var(--vermelho-fundo); color: var(--vermelho); }

body.somente-leitura .acoes .btn.perigo { display: none !important; }
body.somente-leitura .btn-acao { display: none !important; }

/* ---------------- Desktop ---------------- */
@media (max-width: 480px) {
  .linha-item .acoes .btn.pequeno { height: 30px; width: 30px; padding: 0; font-size: 12px; min-width: 30px; }
  .grid-resumo { gap: 8px; }
  .resumo-item .num { font-size: 18px; }
}

@media (min-width: 1024px) {
  #menu-lateral, #menu-lateral.fechado { transform: translateX(0); }
  #btn-menu { display: none; }
  #overlay { display: none; }
  #bottom-nav { display: none; }
  #area-principal { margin-left: var(--sidebar); }
  #topbar { height: 58px; padding: 0 26px; }
  #conteudo { padding: 24px 30px 44px; max-width: 1400px; margin: 0 auto; }
  .cartao { padding: 20px 22px; margin-bottom: 16px; }
  .grid-resumo { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .resumo-item { padding: 16px 14px; }
  .resumo-item .num { font-size: 26px; }
  .linha-item:hover { background: #f6f8fa; }
  .layout-editor { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; align-items: start; }
  .layout-editor .col-visual { position: sticky; top: 74px; }
  .form-botoes { justify-content: flex-end; }
  .form-botoes .btn { flex: 0 0 auto; min-width: 160px; }
  #toast { bottom: 26px; left: auto; right: 30px; transform: none; }
}