/* Histórico Vizus — sistema visual flat, sem gradientes, light/dark automático. */

:root {
  --fundo: #f9fafb;
  --superficie: #ffffff;
  --texto: #1d2939;
  --muted: #667085;
  --divisor: #eaecf0;
  --borda-input: #d0d5dd;
  --marca: #1570ef;
  --marca-suave: #eff8ff;
  --sucesso: #039855;
  --alerta: #f79009;
  --erro: #d92d20;
  --sombra: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.04);
  --raio: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #0f1116;
    --superficie: #171a21;
    --texto: #e7eaee;
    --muted: #98a2b3;
    --divisor: #262b35;
    --borda-input: #343b47;
    --marca: #529dff;
    --marca-suave: #16243a;
    --sucesso: #47cd89;
    --alerta: #fdb022;
    --erro: #f97066;
    --sombra: 0 1px 3px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--marca); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- Cabeçalho */

.topo {
  background: var(--superficie);
  border-bottom: 1px solid var(--divisor);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topo-interno {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.marca {
  font-size: 16px;
  font-weight: 600;
  color: var(--texto);
  display: flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
}
.marca:hover { text-decoration: none; }
.marca svg { color: var(--marca); }

.nav { display: flex; gap: 4px; flex: 1; }

.nav a {
  color: var(--muted);
  padding: 8px 12px;
  border-radius: var(--raio);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 7px;
}
.nav a:hover { background: var(--fundo); text-decoration: none; color: var(--texto); }
.nav a.ativo { background: var(--marca-suave); color: var(--marca); }

.usuario {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

/* -------------------------------------------------------------------- Layout */

.pagina { max-width: 1180px; margin: 0 auto; padding: 28px 24px 64px; }

h1 { font-size: 24px; font-weight: 600; margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 18px; font-weight: 600; margin: 0 0 12px; }
.subtitulo { color: var(--muted); margin: 0 0 24px; }

.cartao {
  background: var(--superficie);
  border: 1px solid var(--divisor);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
}

/* --------------------------------------------------------------------- KPIs */

.resumo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.kpi {
  background: var(--superficie);
  border: 1px solid var(--divisor);
  border-radius: var(--raio);
  padding: 16px 18px;
}
.kpi .rotulo {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.kpi .valor { font-size: 24px; font-weight: 600; margin-top: 4px; letter-spacing: -0.02em; }
.kpi .nota { color: var(--muted); font-size: 12px; margin-top: 2px; }

/* ------------------------------------------------------------------ Filtros */

.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  padding: 18px;
  margin-bottom: 16px;
}

.campo { display: flex; flex-direction: column; gap: 5px; }
.campo label { font-size: 12px; font-weight: 500; color: var(--muted); }
.campo.cresce { flex: 1; min-width: 220px; }

input, select {
  height: 40px;
  padding: 0 11px;
  font-size: 14px;
  font-family: inherit;
  color: var(--texto);
  background: var(--superficie);
  border: 1px solid var(--borda-input);
  border-radius: var(--raio);
  width: 100%;
}
input:focus, select:focus {
  outline: 2px solid var(--marca);
  outline-offset: -1px;
  border-color: var(--marca);
}

.atalhos { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.atalhos a {
  font-size: 13px;
  color: var(--muted);
  border: 1px solid var(--divisor);
  background: var(--superficie);
  padding: 5px 11px;
  border-radius: 100px;
}
.atalhos a:hover { text-decoration: none; border-color: var(--borda-input); color: var(--texto); }

/* ------------------------------------------------------------------- Botões */

.btn {
  height: 40px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  border-radius: var(--raio);
  border: 1px solid transparent;
  background: var(--marca);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  white-space: nowrap;
}
.btn:hover { filter: brightness(0.94); text-decoration: none; }

.btn-secundario {
  background: var(--superficie);
  color: var(--texto);
  border-color: var(--borda-input);
}

.btn-terciario {
  background: none;
  border: none;
  color: var(--muted);
  padding: 0 8px;
}

/* ------------------------------------------------------------------ Tabelas */

table { width: 100%; border-collapse: collapse; }

th {
  text-align: left;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 11px 18px;
  border-bottom: 1px solid var(--divisor);
  white-space: nowrap;
}

td { padding: 13px 18px; border-bottom: 1px solid var(--divisor); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--fundo); }

.principal { font-weight: 500; }
.secundario { color: var(--muted); font-size: 13px; }
.numero { font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }

/* ------------------------------------------------------------------ Badges */

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 2px 9px;
  border-radius: 100px;
  background: var(--fundo);
  border: 1px solid var(--divisor);
  color: var(--muted);
  white-space: nowrap;
}
.badge.resolvida { color: var(--sucesso); border-color: color-mix(in srgb, var(--sucesso) 30%, transparent); }
.badge.aberta { color: var(--marca); border-color: color-mix(in srgb, var(--marca) 30%, transparent); }
.badge.pendente { color: var(--alerta); border-color: color-mix(in srgb, var(--alerta) 30%, transparent); }

/* ----------------------------------------------------------------- Conversa */

.cabecalho-conversa {
  padding: 20px 22px;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}
.cabecalho-conversa .meta { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 10px; }
.cabecalho-conversa .meta div { font-size: 13px; }
.cabecalho-conversa .meta .rotulo { color: var(--muted); font-size: 12px; }

.thread { padding: 22px; display: flex; flex-direction: column; gap: 3px; }

.dia {
  align-self: center;
  font-size: 12px;
  color: var(--muted);
  background: var(--fundo);
  border: 1px solid var(--divisor);
  padding: 3px 12px;
  border-radius: 100px;
  margin: 16px 0 12px;
}

.bolha {
  max-width: 620px;
  padding: 10px 14px;
  border-radius: var(--raio);
  border: 1px solid var(--divisor);
  background: var(--superficie);
  margin-bottom: 9px;
  overflow-wrap: anywhere;
}
.bolha.recebida { align-self: flex-start; }
.bolha.enviada { align-self: flex-end; background: var(--marca-suave); border-color: color-mix(in srgb, var(--marca) 22%, transparent); }
.bolha.sistema {
  align-self: center;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  max-width: 100%;
  padding: 3px 0;
}

.bolha .quem { font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 3px; }
.bolha .texto { white-space: pre-wrap; }
.bolha .quando { font-size: 11px; color: var(--muted); margin-top: 5px; text-align: right; font-variant-numeric: tabular-nums; }

.anexo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
  background: var(--fundo);
  border: 1px dashed var(--borda-input);
  border-radius: var(--raio);
  padding: 7px 11px;
  margin-top: 7px;
}

/* -------------------------------------------------------------------- Login */

.tela-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.caixa-login { width: 100%; max-width: 400px; padding: 32px; }
.caixa-login h1 { font-size: 20px; margin-bottom: 6px; }
.caixa-login .subtitulo { font-size: 14px; margin-bottom: 26px; }
.caixa-login .campo { margin-bottom: 16px; }
.caixa-login .btn { width: 100%; }

.senha-wrap { position: relative; }
.senha-wrap input { padding-right: 44px; }
.olho {
  position: absolute;
  right: 4px;
  top: 0;
  height: 40px;
  width: 38px;
  border: none;
  background: none;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rodape-login { text-align: center; color: var(--muted); font-size: 12px; margin-top: 22px; }

/* -------------------------------------------------------------------- Avisos */

.aviso {
  padding: 11px 14px;
  border-radius: var(--raio);
  font-size: 13px;
  margin-bottom: 16px;
  border: 1px solid;
  display: flex;
  align-items: center;
  gap: 9px;
}
.aviso.erro { color: var(--erro); border-color: color-mix(in srgb, var(--erro) 30%, transparent); background: color-mix(in srgb, var(--erro) 7%, transparent); }
.aviso.info { color: var(--muted); border-color: var(--divisor); background: var(--superficie); }

/* ----------------------------------------------------------------- Vazio/paginação */

.vazio { padding: 60px 24px; text-align: center; color: var(--muted); }
.vazio svg { color: var(--borda-input); margin-bottom: 14px; }
.vazio h2 { color: var(--texto); font-size: 16px; margin-bottom: 6px; }
.vazio p { margin: 0 auto; max-width: 420px; }

.paginacao {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
}
.paginacao .pagina-atual { color: var(--muted); font-size: 13px; }
.paginacao .lados { display: flex; gap: 8px; }
.btn.desabilitado { opacity: 0.45; pointer-events: none; }

.trecho mark { background: color-mix(in srgb, var(--alerta) 32%, transparent); color: inherit; padding: 0 2px; border-radius: 3px; }

@media (max-width: 720px) {
  .topo-interno { gap: 12px; padding: 0 16px; }
  .nav a span { display: none; }
  .usuario .nome { display: none; }
  .pagina { padding: 20px 16px 48px; }
  .esconde-mobile { display: none; }
  .bolha { max-width: 100%; }
}