/* ===========================================================================
   Observer — folha de estilo
   Tokens herdados do Site_FL (src/index.css + tailwind.config.ts):
   mesma paleta, mesmas fontes (Space Grotesk / Inter), mesmo raio e sombras.
   As cores de gráfico são um conjunto à parte, validado para daltonismo e
   contraste nos dois temas.
   =========================================================================== */

:root {
  /* — Marca (idênticos ao Site_FL, tema claro) — */
  --background: 0 0% 100%;
  --foreground: 222 47% 11%;
  --card: 0 0% 100%;
  --muted: 210 40% 96%;
  --muted-foreground: 215 16% 47%;
  --primary: 221 83% 53%;
  --primary-foreground: 0 0% 100%;
  --accent: 239 84% 67%;
  --border: 214 32% 91%;
  --navy: 210 100% 14%;
  --surface: 220 14% 96%;
  --surface-elevated: 0 0% 100%;
  --radius: 0.75rem;

  --hero-gradient: linear-gradient(135deg, hsl(210 100% 14%) 0%, hsl(221 83% 25%) 50%, hsl(239 60% 30%) 100%);
  --card-shadow: 0 1px 3px 0 hsl(0 0% 0% / .06), 0 1px 2px -1px hsl(0 0% 0% / .06);
  --card-hover-shadow: 0 20px 40px -12px hsl(221 83% 53% / .15), 0 8px 20px -8px hsl(0 0% 0% / .08);
  --header-shadow: 0 1px 3px 0 hsl(0 0% 0% / .05), 0 1px 2px -1px hsl(0 0% 0% / .03);

  /* — Gráficos (categóricas validadas: ΔE CVD 29.9 / normal 38.5) — */
  --serie-1: #2563EB;
  --serie-2: #EB6834;
  --grid: hsl(214 32% 91%);
  --eixo: hsl(215 16% 70%);

  /* — Status (paleta fixa, nunca tematizada; sempre com rótulo junto) — */
  --ok: #0CA30C;
  --alerta: #FAB219;
  --grave: #EC835A;
  --critico: #D03B3B;
  --neutro: hsl(215 16% 60%);
}

html[data-tema="escuro"] {
  --background: 222 47% 6%;
  --foreground: 210 40% 98%;
  --card: 222 47% 9%;
  --muted: 217 33% 17%;
  --muted-foreground: 215 20% 65%;
  --primary: 221 83% 60%;
  --primary-foreground: 222 47% 6%;
  --accent: 239 84% 67%;
  --border: 217 33% 17%;
  --surface: 222 47% 8%;
  --surface-elevated: 222 47% 11%;

  --serie-1: #447AEE;
  --serie-2: #D95926;
  --grid: hsl(217 33% 20%);
  --eixo: hsl(215 20% 40%);
  --neutro: hsl(215 20% 50%);

  --card-shadow: 0 1px 3px 0 hsl(0 0% 0% / .4);
  --card-hover-shadow: 0 20px 40px -12px hsl(0 0% 0% / .5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: hsl(var(--surface));
  color: hsl(var(--foreground));
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', system-ui, sans-serif; font-weight: 700; letter-spacing: -.01em; }
a { color: hsl(var(--primary)); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1320px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .container { padding: 0 16px; } }

/* ─── Cabeçalho ──────────────────────────────────────────────────────────── */

.topo {
  position: sticky; top: 0; z-index: 50;
  background: hsl(var(--card) / .85);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid hsl(var(--border) / .6);
  box-shadow: var(--header-shadow);
}
.topo-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.marca { display: flex; align-items: center; gap: 10px; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.125rem; color: hsl(var(--foreground)); }
.marca:hover { text-decoration: none; }
.marca-logo {
  width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center;
  background: var(--hero-gradient); color: #fff; font-size: 15px; flex-shrink: 0;
}
.marca-sub { font-family: 'Inter', sans-serif; font-size: .7rem; font-weight: 500; color: hsl(var(--muted-foreground)); letter-spacing: .06em; text-transform: uppercase; }
.topo-acoes { display: flex; align-items: center; gap: 8px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 999px; font-size: .75rem; font-weight: 500;
  background: hsl(var(--muted)); color: hsl(var(--muted-foreground)); border: 1px solid hsl(var(--border) / .7);
  white-space: nowrap;
}
.chip-vivo { color: var(--ok); }
.pulso { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: pulsar 2s ease-in-out infinite; }
@keyframes pulsar { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.btn {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  padding: 8px 14px; border-radius: 10px; font-size: .8125rem; font-weight: 600;
  font-family: inherit; border: 1px solid hsl(var(--border)); background: hsl(var(--card)); color: hsl(var(--foreground));
  transition: all .2s ease;
}
.btn:hover { background: hsl(var(--muted)); text-decoration: none; }
.btn-primario { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); border-color: hsl(var(--primary)); box-shadow: var(--card-shadow); }
.btn-primario:hover { background: hsl(var(--primary) / .9); box-shadow: var(--card-hover-shadow); transform: translateY(-1px); }
.btn-icone { padding: 8px; width: 36px; justify-content: center; }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ─── Estrutura ──────────────────────────────────────────────────────────── */

.pagina { padding: 28px 0 56px; }
.secao { margin-bottom: 32px; }
.secao-cabecalho { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 14px; flex-wrap: wrap; }
.secao-titulo { font-size: 1.0625rem; }
.secao-legenda { font-size: .8125rem; color: hsl(var(--muted-foreground)); }

.grade { display: grid; gap: 16px; }
.grade-4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.grade-kpi { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 760px)  { .grade-kpi { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1120px) { .grade-kpi { grid-template-columns: repeat(4, 1fr); } }
.grade-3 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.grade-2 { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }

.cartao {
  background: hsl(var(--card)); border: 1px solid hsl(var(--border));
  border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--card-shadow);
}
.cartao-titulo {
  font-family: 'Inter', sans-serif; font-size: .6875rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: hsl(var(--muted-foreground)); margin-bottom: 12px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}

/* ─── Indicadores (KPI) ──────────────────────────────────────────────────── */

.kpi { display: flex; flex-direction: column; gap: 3px; }
.kpi-valor { font-family: 'Space Grotesk', sans-serif; font-size: 1.75rem; font-weight: 700; line-height: 1.1; letter-spacing: -.02em; }
.kpi-unidade { font-size: .9rem; font-weight: 600; color: hsl(var(--muted-foreground)); margin-left: 3px; }
.kpi-nota { font-size: .75rem; color: hsl(var(--muted-foreground)); }
.kpi-spark { margin-top: 10px; height: 34px; }

.linha-kv { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: .8125rem; padding: 3px 0; }
.linha-kv + .linha-kv { border-top: 1px dashed hsl(var(--border) / .55); }
.kv-chave { color: hsl(var(--muted-foreground)); }
.kv-valor { font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }

.medidor { height: 6px; border-radius: 999px; background: hsl(var(--muted)); overflow: hidden; margin-top: 10px; }
.medidor > div { height: 100%; border-radius: 999px; transition: width .5s ease; }

/* ─── Etiquetas de estado ────────────────────────────────────────────────── */

.etiqueta {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px;
  border-radius: 999px; font-size: .6875rem; font-weight: 600; white-space: nowrap;
  border: 1px solid transparent;
}
.etiqueta::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.etiqueta-ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 12%, transparent); border-color: color-mix(in srgb, var(--ok) 28%, transparent); }
.etiqueta-alerta { color: #8a5a00; background: color-mix(in srgb, var(--alerta) 18%, transparent); border-color: color-mix(in srgb, var(--alerta) 42%, transparent); }
html[data-tema="escuro"] .etiqueta-alerta { color: var(--alerta); }
.etiqueta-critica { color: var(--critico); background: color-mix(in srgb, var(--critico) 12%, transparent); border-color: color-mix(in srgb, var(--critico) 30%, transparent); }
.etiqueta-neutra { color: hsl(var(--muted-foreground)); background: hsl(var(--muted)); border-color: hsl(var(--border)); }

/* ─── Projetos ───────────────────────────────────────────────────────────── */

.cartao-projeto { display: flex; flex-direction: column; gap: 14px; transition: box-shadow .3s ease, transform .3s ease; }
.cartao-projeto:hover { box-shadow: var(--card-hover-shadow); transform: translateY(-3px); }
.projeto-topo { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.projeto-nome { font-size: 1.0625rem; margin-bottom: 2px; }
.projeto-host { font-size: .75rem; color: hsl(var(--muted-foreground)); font-variant-numeric: tabular-nums; }
.projeto-metricas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.metrica-mini { display: flex; flex-direction: column; gap: 1px; }
.metrica-mini strong { font-family: 'Space Grotesk', sans-serif; font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.metrica-mini span { font-size: .6875rem; color: hsl(var(--muted-foreground)); }
@media (max-width: 480px) { .projeto-metricas { grid-template-columns: repeat(2, 1fr); } }

/* ─── Tabelas ────────────────────────────────────────────────────────────── */

.tabela-wrap { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; font-size: .8125rem; }
th {
  text-align: left; padding: 8px 10px; font-weight: 600; font-size: .6875rem;
  letter-spacing: .05em; text-transform: uppercase; color: hsl(var(--muted-foreground));
  border-bottom: 1px solid hsl(var(--border)); white-space: nowrap;
}
td { padding: 9px 10px; border-bottom: 1px solid hsl(var(--border) / .5); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: hsl(var(--muted) / .5); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: .75rem; }
.truncar { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ─── Gráficos ───────────────────────────────────────────────────────────── */

.gráfico, .gr { width: 100%; display: block; overflow: visible; }
.gr-legenda { display: flex; flex-wrap: wrap; gap: 14px; font-size: .75rem; color: hsl(var(--muted-foreground)); margin-top: 10px; }
.gr-legenda span { display: inline-flex; align-items: center; gap: 6px; }
.gr-legenda i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.gr-vazio { display: grid; place-items: center; height: 180px; color: hsl(var(--muted-foreground)); font-size: .8125rem; text-align: center; }

.dica {
  position: fixed; z-index: 100; pointer-events: none; opacity: 0;
  background: hsl(var(--card)); color: hsl(var(--foreground));
  border: 1px solid hsl(var(--border)); border-radius: 10px;
  padding: 9px 12px; font-size: .75rem; box-shadow: var(--card-hover-shadow);
  transition: opacity .12s ease; max-width: 260px;
}
.dica strong { display: block; font-size: .8125rem; margin-bottom: 4px; }
.dica-linha { display: flex; align-items: center; gap: 7px; justify-content: space-between; }
.dica-linha i { width: 9px; height: 9px; border-radius: 2px; }
.dica-linha b { font-variant-numeric: tabular-nums; }

.barra-status { display: flex; height: 12px; border-radius: 999px; overflow: hidden; gap: 2px; background: hsl(var(--muted)); }
.barra-status > div { height: 100%; }

/* ─── Login ──────────────────────────────────────────────────────────────── */

.login-tela {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: var(--hero-gradient); position: relative; overflow: hidden;
}
.login-pontos {
  position: absolute; inset: 0; opacity: .2;
  background-image: radial-gradient(hsl(221 83% 53% / .6) 1px, transparent 1px);
  background-size: 24px 24px;
}
.login-brilho {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 620px; height: 620px; border-radius: 50%;
  background: hsl(221 83% 53% / .22); filter: blur(120px);
}
.login-cartao {
  position: relative; z-index: 2; width: 100%; max-width: 420px;
  background: hsl(var(--card) / .97);
  backdrop-filter: blur(16px);
  border: 1px solid hsl(var(--border));
  border-radius: 1rem; padding: 36px 32px;
  box-shadow: 0 25px 50px -12px hsl(0 0% 0% / .35);
  animation: surgir .45s ease-out;
}
@keyframes surgir { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.login-cabecalho { text-align: center; margin-bottom: 26px; }
.login-escudo {
  width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 14px;
  display: grid; place-items: center; background: hsl(var(--primary) / .1); color: hsl(var(--primary));
}
.login-titulo { font-size: 1.5rem; }
.login-sub { font-size: .8125rem; color: hsl(var(--muted-foreground)); margin-top: 4px; }

.campo { margin-bottom: 16px; }
.campo label { display: block; font-size: .8125rem; font-weight: 500; margin-bottom: 6px; }
.campo input {
  width: 100%; padding: 11px 13px; font-size: .875rem; font-family: inherit;
  border: 1px solid hsl(var(--border)); border-radius: 10px;
  background: hsl(var(--background)); color: hsl(var(--foreground)); transition: border-color .2s, box-shadow .2s;
}
.campo input:focus { outline: none; border-color: hsl(var(--primary)); box-shadow: 0 0 0 3px hsl(var(--primary) / .15); }
.campo-senha { position: relative; }
.campo-senha input { padding-right: 42px; }
.olho {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; padding: 7px; border-radius: 8px;
  color: hsl(var(--muted-foreground)); display: grid; place-items: center;
}
.olho:hover { background: hsl(var(--muted)); color: hsl(var(--foreground)); }
.login-botao { width: 100%; justify-content: center; padding: 11px; font-size: .875rem; margin-top: 4px; }
.aviso {
  display: flex; align-items: flex-start; gap: 9px; padding: 11px 13px; border-radius: 10px;
  font-size: .8125rem; margin-bottom: 18px;
  background: color-mix(in srgb, var(--critico) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--critico) 30%, transparent);
  color: var(--critico);
}
.login-rodape { text-align: center; font-size: .75rem; color: hsl(var(--muted-foreground)); margin-top: 22px; }

/* ─── Rodapé ─────────────────────────────────────────────────────────────── */

.rodape {
  border-top: 1px solid hsl(var(--border)); margin-top: 40px; padding: 20px 0;
  font-size: .75rem; color: hsl(var(--muted-foreground));
  display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between;
}

.oculto { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }