:root {
  --bg: #f4f6f9;
  --painel: #ffffff;
  --texto: #1c2430;
  --suave: #5d6b7c;
  --borda: #dfe5ec;
  --primaria: #1f4e78;
  --primaria-texto: #ffffff;
  --destaque: #e8f0f8;
  --ok: #1e7b4f;
  --ok-bg: #e3f4ec;
  --alerta: #9a6400;
  --alerta-bg: #fff3d6;
  --erro: #b42318;
  --erro-bg: #fde8e6;
  --alim: #3b7a3a;
  --gren: #a0521c;
  --food: #a07a00;
  --raio: 10px;
  --sombra: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161d; --painel: #1a212b; --texto: #e6ebf1; --suave: #9aa7b6; --borda: #2c3642;
    --primaria: #4a8bc7; --destaque: #1f2b39; --ok: #5cc994; --ok-bg: #173327; --alerta: #f0b54a;
    --alerta-bg: #3a2c10; --erro: #ff8a7a; --erro-bg: #3c1c18; --alim: #7cc67a; --gren: #e09a62; --food: #e3c05a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  font-size: 15px; line-height: 1.45; background: var(--bg); color: var(--texto);
}
a { color: var(--primaria); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.35rem; margin: 0 0 .25rem; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; }
h3 { font-size: .95rem; margin: 1rem 0 .5rem; color: var(--suave); }
.carregando-tela { padding: 4rem 1rem; text-align: center; color: var(--suave); }

/* ---------- topo e navegação ---------- */
.topo {
  position: sticky; top: 0; z-index: 10; background: var(--primaria); color: var(--primaria-texto);
  display: flex; align-items: center; gap: 1rem; padding: .55rem 1rem; flex-wrap: wrap;
}
.marca { font-weight: 700; letter-spacing: .3px; white-space: nowrap; color: #fff; }
.marca span { opacity: .75; font-weight: 400; }
.nav { display: flex; gap: .25rem; overflow-x: auto; flex: 1; scrollbar-width: none; }
.nav a {
  color: #fff; opacity: .82; padding: .35rem .7rem; border-radius: 7px; white-space: nowrap; font-size: .92rem;
}
.nav a:hover { opacity: 1; background: rgba(255, 255, 255, .12); text-decoration: none; }
.nav a.ativo { opacity: 1; background: rgba(255, 255, 255, .2); }
.usuario-topo { display: flex; align-items: center; gap: .6rem; font-size: .88rem; white-space: nowrap; }
.usuario-topo button { background: rgba(255, 255, 255, .15); color: #fff; border: 0; }
@media (max-width: 720px) {
  .topo { padding: .5rem .75rem; gap: .5rem; }
  .nav { order: 3; flex-basis: 100%; }
  .usuario-topo .nome-usuario { display: none; }
}

/* ---------- conteúdo ---------- */
main { max-width: 1180px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
.cabecalho-pagina { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.sub { color: var(--suave); font-size: .9rem; }
.grade { display: grid; gap: 1rem; grid-template-columns: repeat(12, 1fr); }
.c12 { grid-column: span 12; } .c8 { grid-column: span 8; } .c6 { grid-column: span 6; } .c4 { grid-column: span 4; }
@media (max-width: 900px) { .c8, .c6, .c4 { grid-column: span 12; } }
.painel {
  background: var(--painel); border: 1px solid var(--borda); border-radius: var(--raio);
  padding: 1rem 1.1rem; box-shadow: var(--sombra); min-width: 0;
}
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .75rem; }
.kpi { background: var(--destaque); border-radius: 8px; padding: .6rem .75rem; }
.kpi .rotulo { font-size: .78rem; color: var(--suave); text-transform: uppercase; letter-spacing: .3px; }
.kpi .valor { font-size: 1.15rem; font-weight: 700; margin-top: .1rem; }

/* ---------- formulários ---------- */
input, select, button, textarea { font: inherit; color: inherit; }
input, select, textarea {
  background: var(--painel); border: 1px solid var(--borda); border-radius: 8px; padding: .5rem .65rem; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primaria); outline-offset: 0; border-color: transparent; }
label { display: block; font-size: .85rem; color: var(--suave); margin: .6rem 0 .25rem; }
button {
  border: 1px solid var(--borda); background: var(--painel); border-radius: 8px; padding: .5rem .9rem; cursor: pointer;
}
button:hover { filter: brightness(.97); }
button.primario { background: var(--primaria); color: #fff; border-color: var(--primaria); }
button:disabled { opacity: .55; cursor: default; }
.linha-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 1rem; }
.acoes { display: flex; gap: .5rem; margin-top: 1rem; flex-wrap: wrap; }
.checks { display: flex; flex-wrap: wrap; gap: .4rem 1rem; }
.checks label { display: flex; align-items: center; gap: .35rem; margin: 0; color: var(--texto); }
.checks input { width: auto; }

/* ---------- login ---------- */
.login-caixa { max-width: 380px; margin: 9vh auto 0; }
.login-caixa .painel { padding: 1.6rem; }
.login-caixa h1 { color: var(--primaria); }

/* ---------- tabelas ---------- */
.tabela-rolagem { overflow-x: auto; margin: 0 -.25rem; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .45rem .5rem; border-bottom: 1px solid var(--borda); text-align: left; vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .3px; color: var(--suave); font-weight: 600; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.clicavel { cursor: pointer; }
tr.clicavel:hover td { background: var(--destaque); }
.vazio { color: var(--suave); font-style: italic; padding: .5rem 0; }

/* ---------- etiquetas ---------- */
.tag {
  display: inline-block; font-size: .74rem; font-weight: 600; padding: .1rem .45rem; border-radius: 999px;
  background: var(--destaque); color: var(--texto); white-space: nowrap;
}
.tag.ok { background: var(--ok-bg); color: var(--ok); }
.tag.alerta { background: var(--alerta-bg); color: var(--alerta); }
.tag.erro { background: var(--erro-bg); color: var(--erro); }
.canal-ALIMENTOS { color: var(--alim); font-weight: 600; }
.canal-GRENDENE { color: var(--gren); font-weight: 600; }
.canal-FOOD { color: var(--food); font-weight: 600; }
.aviso { padding: .65rem .8rem; border-radius: 8px; margin: .5rem 0; font-size: .92rem; }
.aviso.erro { background: var(--erro-bg); color: var(--erro); }
.aviso.ok { background: var(--ok-bg); color: var(--ok); }
.aviso.info { background: var(--destaque); }

/* ---------- busca ---------- */
.busca-grande { display: flex; gap: .5rem; }
.busca-grande input { font-size: 1.05rem; padding: .7rem .85rem; }

/* ---------- gráfico de barras simples ---------- */
.barras { display: flex; align-items: flex-end; gap: 4px; height: 150px; padding-top: .5rem; }
.barra-mes { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; min-width: 0; }
.barra-mes .pilha { display: flex; flex-direction: column-reverse; width: 100%; }
.barra-mes .seg { width: 100%; }
.barra-mes .seg.ALIMENTOS { background: var(--alim); }
.barra-mes .seg.GRENDENE { background: var(--gren); }
.barra-mes .seg.FOOD { background: var(--food); }
.barra-mes .mes { font-size: .68rem; color: var(--suave); text-align: center; margin-top: .25rem; white-space: nowrap; overflow: hidden; }
.legenda { display: flex; gap: 1rem; font-size: .8rem; color: var(--suave); margin-top: .4rem; flex-wrap: wrap; }
.legenda i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: .3rem; vertical-align: -1px; }

/* ---------- janela (modal) ---------- */
.fundo-modal {
  position: fixed; inset: 0; background: rgba(10, 15, 25, .45); display: flex; align-items: center; justify-content: center;
  padding: 1rem; z-index: 50;
}
.modal { background: var(--painel); border-radius: 12px; padding: 1.25rem; width: 100%; max-width: 520px; max-height: 90vh; overflow: auto; }

/* ---------- matriz de preço ---------- */
td.celula-preco { cursor: pointer; min-width: 110px; }
td.celula-preco:hover { background: var(--destaque); }
.preco-ref { display: block; font-size: .75rem; color: var(--suave); }
td.nome-produto { white-space: nowrap; max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
h2 .sub { font-weight: 400; font-size: .85rem; }

/* ---------- análise ---------- */
.kpi .sub { font-size: .78rem; }
.neg { color: var(--erro); }
.pos { color: var(--ok); }
.valor.neg { color: var(--erro); } .valor.pos { color: var(--ok); }
.destaques, .oportunidades { list-style: none; padding: 0; margin: .9rem 0 .4rem; display: grid; gap: .4rem; }
.destaques li, .oportunidades li { padding: .5rem .7rem; border-radius: 8px; background: var(--destaque); border-left: 4px solid var(--borda); font-size: .92rem; }
.destaques li.ok { border-left-color: var(--ok); }
.destaques li.alerta { border-left-color: var(--alerta); }
.destaques li.erro { border-left-color: var(--erro); }
.destaques li.info { border-left-color: var(--primaria); }
.spark { display: inline-flex; align-items: flex-end; gap: 2px; height: 18px; vertical-align: middle; }
.spark i { display: block; width: 5px; background: var(--primaria); border-radius: 1px; opacity: .85; }
.spark i.atual { opacity: .4; }
.tabela-marcas td { white-space: nowrap; }
.barras-caixa { position: relative; }
.barra-mes.atual .seg { opacity: .55; }
.linha-media { position: absolute; left: 0; right: 0; border-top: 1px dashed var(--suave); pointer-events: none; }
.linha-media span { position: absolute; right: 0; top: -1.15rem; font-size: .7rem; color: var(--suave); background: var(--painel); padding: 0 .25rem; }

/* ---------- grupos (rede / principal) ---------- */
.grupos { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: .6rem; margin-bottom: 1rem; }
.cartao-grupo { display: flex; flex-direction: column; gap: .2rem; padding: .7rem .8rem; border: 1px solid var(--borda); border-radius: 8px; color: var(--texto); }
.cartao-grupo:hover { background: var(--destaque); text-decoration: none; }
.cartao-grupo .tag { align-self: flex-start; }
a.tag:hover { text-decoration: none; filter: brightness(.95); }

/* ---------- usuários / permissões ---------- */
.abas { display: flex; gap: .25rem; border-bottom: 1px solid var(--borda); margin-bottom: 1rem; }
.abas a { padding: .5rem .9rem; color: var(--suave); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.abas a.ativo { color: var(--texto); border-bottom-color: var(--primaria); font-weight: 600; }
.abas a:hover { text-decoration: none; color: var(--texto); }
.barra-filtro { display: flex; gap: 1rem; align-items: center; margin-bottom: .6rem; }
.barra-filtro input { max-width: 360px; }
.modal { max-width: 620px; }
.permissoes-usuario { margin-top: 1rem; border: 1px solid var(--borda); border-radius: 8px; padding: .5rem .8rem; }
.permissoes-usuario summary { cursor: pointer; font-weight: 600; }
.permissoes-usuario h3 { margin: .8rem 0 .3rem; }
.linha-permissao { display: grid; grid-template-columns: 1fr 190px 90px; gap: .5rem; align-items: center; padding: .2rem 0; font-size: .9rem; }
.linha-permissao select { padding: .3rem .4rem; }
.efeito { font-size: .8rem; font-weight: 600; }
@media (max-width: 560px) { .linha-permissao { grid-template-columns: 1fr; } }
table.matriz td.centro, table.matriz th.centro { text-align: center; }
table.matriz input { width: 18px; height: 18px; }
table.matriz tr.grupo td { background: var(--destaque); font-weight: 600; font-size: .82rem; text-transform: uppercase; color: var(--suave); }
.caixa-copiar { white-space: pre-wrap; font-family: Consolas, monospace; background: var(--destaque); padding: .8rem; border-radius: 8px; user-select: all; }

/* ---------- menu inicial ---------- */
.modulos { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: .8rem; }
.modulo { display: flex; flex-direction: column; gap: .3rem; padding: 1rem 1.1rem; background: var(--painel); border: 1px solid var(--borda);
  border-radius: var(--raio); box-shadow: var(--sombra); color: var(--texto); min-height: 130px; }
a.modulo:hover { border-color: var(--primaria); text-decoration: none; transform: translateY(-1px); }
.modulo .icone { font-size: 1.5rem; }
.modulo.breve { opacity: .6; }
.modulo.breve .tag { align-self: flex-start; margin-top: auto; }
.busca-campos select { width: auto; flex: 0 0 auto; }
@media (max-width: 560px) { .busca-campos { flex-wrap: wrap; } .busca-campos input { flex-basis: 100%; order: -1; } }

/* ---------- ficha: atalhos, chips, barras horizontais ---------- */
.ancoras { display: flex; gap: .4rem; flex-wrap: wrap; margin: -.25rem 0 1rem; }
.ancoras a { font-size: .85rem; padding: .25rem .65rem; border: 1px solid var(--borda); border-radius: 999px; color: var(--suave); background: var(--painel); }
.ancoras a:hover { color: var(--texto); text-decoration: none; }
.chips { display: flex; gap: .35rem; flex-wrap: wrap; margin-bottom: .7rem; }
.chips button { font-size: .82rem; padding: .3rem .7rem; border-radius: 999px; }
.chips button.ativo { background: var(--primaria); color: #fff; border-color: var(--primaria); }
.tabela-produtos td { white-space: nowrap; }
.barras-h { display: grid; gap: .35rem; }
.linha-barra { display: grid; grid-template-columns: 120px 1fr 90px; gap: .5rem; align-items: center; font-size: .85rem; }
.linha-barra b { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.trilho { background: var(--destaque); border-radius: 4px; height: 10px; overflow: hidden; }
.trilho i { display: block; height: 100%; background: var(--primaria); border-radius: 4px; }
.grade .c12 > h3:first-child, .grade .c4 > h3:first-child, .grade .c6 > h3:first-child { margin-top: 0; }
.grade > * { min-width: 0; }
@media (max-width: 560px) { .linha-barra { grid-template-columns: 95px 1fr 80px; } }
.painel { overflow-x: auto; }
td a { overflow-wrap: anywhere; }
th.ordenavel { cursor: pointer; user-select: none; }
th.ordenavel:hover { color: var(--texto); }
th.ordenavel[data-seta]:not([data-seta=""])::after { content: ' ' attr(data-seta); }
.tabela-clientes td { white-space: nowrap; }
.tabela-clientes td:nth-child(2) { white-space: normal; min-width: 220px; }
.destaques li { overflow: hidden; }
.detalhe-queda { margin-top: .5rem; background: var(--painel); border-radius: 6px; padding: .4rem .6rem; }
.detalhe-queda summary { cursor: pointer; font-weight: 600; color: var(--primaria); }
.detalhe-queda table { font-size: .85rem; }