:root{color-scheme:light dark;--bg:#fafafa;--fg:#1a1a1a;--muted:#666;--card:#fff;--border:#e0e0e0;--accent:#2563eb;--ok:#16a34a;--warn:#d97706;--err:#dc2626}
@media (prefers-color-scheme:dark){:root{--bg:#141414;--fg:#eee;--muted:#999;--card:#1f1f1f;--border:#333}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,sans-serif}
header{padding:20px 16px 8px}
header h1{margin:0;font-size:1.4rem;letter-spacing:.03em}
header .sub{margin:4px 0 0;color:var(--muted);font-size:.9rem}

/* ─── layout com sidebar fixa (usado em todas as páginas) ─── */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:210px;flex-shrink:0;background:var(--card);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar-brand{padding:14px 16px 10px;font-weight:700;letter-spacing:.03em;font-size:1.05rem}
.sidebar-brand img{max-width:100%;height:auto;display:block}
.sidebar-nav{display:flex;flex-direction:column;gap:2px;padding:0 8px;flex:1;overflow-y:auto}
.side-link{display:block;padding:9px 12px;border-radius:6px;color:var(--muted);text-decoration:none;font-size:.9rem}
.side-link:hover{background:color-mix(in srgb, var(--accent) 8%, transparent)}
.side-link.active{background:color-mix(in srgb, var(--accent) 14%, transparent);color:var(--accent);font-weight:600}
.sidebar-footer{padding:8px;border-top:1px solid var(--border)}
.content{flex:1;padding:20px 24px;max-width:1100px;min-width:0}
@media (max-width:720px){
  .app-shell{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border)}
  .sidebar-brand{padding:12px 10px;white-space:nowrap}
  .sidebar-nav{flex-direction:row;padding:6px}
  .sidebar-footer{border-top:none;border-left:1px solid var(--border)}
  .content{padding:16px}
}

nav.tabs{display:flex;gap:4px;padding:0 16px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.tab-btn{background:none;border:none;padding:10px 14px;cursor:pointer;color:var(--muted);font-size:.95rem;border-bottom:2px solid transparent;text-decoration:none;display:inline-block}
.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
main{padding:16px;max-width:900px;margin:0 auto}
.tab-content{display:none}
.tab-content.active{display:block}
h2{font-size:1.1rem;margin:8px 0 16px}
.cards{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:12px 14px}
.card .row{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.badge{font-size:.75rem;padding:2px 8px;border-radius:999px;background:var(--border)}
.badge.ok{background:color-mix(in srgb, var(--ok) 20%, transparent);color:var(--ok)}
.badge.warn{background:color-mix(in srgb, var(--warn) 20%, transparent);color:var(--warn)}
.form-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted);flex:1;min-width:200px}
input,select{padding:8px;border:1px solid var(--border);border-radius:6px;background:var(--card);color:var(--fg);font-size:.9rem}
.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:6px;padding:9px 16px;font-size:.9rem;cursor:pointer;text-decoration:none}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn.sm{padding:4px 10px;font-size:.78rem}
.btn.danger{color:var(--err);border-color:var(--err)}
.pp-acoes{margin-top:10px}
.pp-edit-panel{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border)}
.pp-edit-panel h4{font-size:.85rem;margin:16px 0 8px;color:var(--muted)}
.pp-add-lista{max-height:220px;overflow-y:auto;border:1px solid var(--border);border-radius:6px;margin-top:8px}

.badge.categoria-ruptura{background:color-mix(in srgb, var(--err) 20%, transparent);color:var(--err)}
.badge.categoria-reposicao_urgente{background:color-mix(in srgb, var(--err) 15%, transparent);color:var(--err)}
.badge.categoria-reposicao{background:color-mix(in srgb, var(--warn) 20%, transparent);color:var(--warn)}
.badge.categoria-saudavel{background:color-mix(in srgb, var(--ok) 18%, transparent);color:var(--ok)}
.badge.categoria-acima_ideal{background:var(--border);color:var(--muted)}
.badge.categoria-sem_venda{background:var(--border);color:var(--muted)}
tr.clicavel{cursor:pointer}
tr.clicavel:hover{background:color-mix(in srgb, var(--accent) 6%, transparent)}
#an-grafico{margin-top:20px;padding:16px;border:1px solid var(--border);border-radius:8px;background:var(--card)}
#an-grafico-svg{overflow-x:auto}
.bar-tooltip{font-size:.7rem;fill:var(--muted)}
.msg{font-size:.85rem;color:var(--muted);min-height:1.2em}
.msg.err{color:var(--err)}
.msg.ok{color:var(--ok)}
table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-weight:600}
.colunas-empresas{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
@media (max-width:640px){.colunas-empresas{grid-template-columns:1fr}}
.empresa-col{display:flex;flex-direction:column;max-height:520px}
.empresa-col h3{font-size:.95rem;margin:0 0 8px;display:flex;justify-content:space-between;align-items:center}
.empresa-col h3 .contagem{font-weight:400;color:var(--muted);font-size:.8rem}
.produtos-lista{overflow-y:auto;flex:1;border:1px solid var(--border);border-radius:6px}
.produto-item{display:flex;align-items:flex-start;gap:8px;padding:8px 10px;border-bottom:1px solid var(--border);font-size:.85rem;cursor:pointer}
.produto-item:last-child{border-bottom:none}
.produto-item:hover{background:color-mix(in srgb, var(--accent) 6%, transparent)}
.produto-item.selecionado{background:color-mix(in srgb, var(--accent) 14%, transparent)}
.produto-item input{width:auto;margin-top:3px}
.produto-item .sku{font-weight:600;font-family:monospace}
.produto-item .estoque{color:var(--muted);font-size:.8rem;white-space:nowrap;margin-left:auto;padding-left:8px}
.pool-neg{color:var(--err);font-weight:600}

/* ─── Vendas ao Vivo ─── */
.entrada{background:var(--card);border:1px solid var(--border);border-left:4px solid var(--ok);border-radius:8px;padding:12px 14px;margin-bottom:8px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.entrada.nova{animation:entrada-pisca 1.6s ease-out 2}
@keyframes entrada-pisca{0%{background:color-mix(in srgb, var(--ok) 22%, var(--card))}100%{background:var(--card)}}
.entrada .hora{font-size:.75rem;color:var(--muted);white-space:nowrap}
.entrada .principal{flex:1;min-width:200px}
.entrada .principal strong{display:block;font-size:.95rem}
.entrada .itens-resumo{font-size:.8rem;color:var(--muted);margin-top:2px}
.entrada .valor{font-weight:700;font-size:1rem;white-space:nowrap;align-self:center}
.live-status{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.live-dot{width:9px;height:9px;border-radius:50%;background:var(--ok);animation:live-pulso 1.5s infinite}
@keyframes live-pulso{0%,100%{opacity:1}50%{opacity:.3}}

/* ─── cards/gráficos de resumo (Início e Dashboard) ─── */
.cards-resumo{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
@media (max-width:640px){.cards-resumo{grid-template-columns:1fr 1fr}}
.card-metric{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:14px}
.card-metric .valor{font-size:1.4rem;font-weight:700;margin-top:4px}
.card-metric .rotulo{font-size:.8rem;color:var(--muted)}
.grafico-h-linha{display:flex;align-items:center;gap:8px;padding:4px 0;font-size:.85rem}
.grafico-h-linha .rotulo{width:140px;flex-shrink:0;text-align:right;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.grafico-h-linha .barra-wrap{flex:1;background:var(--border);border-radius:4px;overflow:hidden;height:20px}
.grafico-h-linha .barra{background:var(--accent);height:100%;border-radius:4px}
.grafico-h-linha .valor{width:110px;flex-shrink:0;font-size:.8rem}
.dash-secao{margin-top:28px}

/* ─── Entrada de Estoque: abas por empresa + banner de contexto ─── */
.ent-abas-empresa{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.ent-aba-empresa{border:2px solid var(--cor, var(--accent));color:var(--cor, var(--accent));background:transparent;
  border-radius:8px;padding:10px 18px;font-size:1rem;font-weight:600;cursor:pointer}
.ent-aba-empresa.ativa{background:var(--cor, var(--accent));color:#fff}
.ent-empresa-banner{background:var(--cor, var(--accent));color:#fff;font-weight:700;font-size:1.1rem;
  padding:10px 16px;border-radius:8px;margin-bottom:14px}
.ent-modal{position:fixed;inset:0;background:rgba(0,0,0,.45);align-items:center;justify-content:center;z-index:100;padding:16px}
.ent-modal:not([hidden]){display:flex}

.ent-lista-topo{display:flex;gap:10px;align-items:center;margin:12px 0}
.ent-lista-topo input{flex:1}
.ent-filtro-vinculo{display:flex;gap:6px;margin-bottom:10px}
.ent-filtro-btn{background:none;border:1px solid var(--border);color:var(--muted);border-radius:999px;
  padding:5px 14px;font-size:.82rem;cursor:pointer}
.ent-filtro-btn.ativo{background:var(--accent);border-color:var(--accent);color:#fff}
.badge-vinculo{font-size:.72rem;padding:1px 8px;border-radius:999px;margin-left:6px;white-space:nowrap}
.badge-vinculo.sim{background:color-mix(in srgb, var(--ok) 20%, transparent);color:var(--ok)}
.badge-vinculo.nao{background:color-mix(in srgb, var(--warn) 20%, transparent);color:var(--warn)}
.ent-aviso{background:color-mix(in srgb, var(--warn) 14%, transparent);border:1px solid var(--warn);
  border-radius:8px;padding:10px 14px;font-size:.88rem;margin-top:12px}

/* ─── miniatura/imagem do produto (Entrada de Estoque, histórico, Produtos Vinculados) ─── */
.produto-thumb{width:48px;height:48px;border-radius:8px;object-fit:cover;flex-shrink:0;cursor:pointer;
  background:var(--border)}
.produto-thumb-grande{width:120px;height:120px;border-radius:12px;object-fit:cover;flex-shrink:0;cursor:pointer;
  background:var(--border)}
.produto-thumb-vazio{cursor:default;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='1.5'%3E%3Crect x='3' y='3' width='18' height='18' rx='2'/%3E%3Ccircle cx='8.5' cy='8.5' r='1.5'/%3E%3Cpath d='M21 15l-5-5L5 21'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:50%}
.imagem-modal-conteudo{max-width:min(90vw,600px);max-height:90vh}
.imagem-modal-conteudo img{max-width:100%;max-height:90vh;border-radius:8px;display:block}
.ent-modal-conteudo{max-width:420px;width:100%}
.ent-badge-editada{font-size:.72rem;padding:1px 8px;border-radius:999px;background:var(--border);color:var(--muted);margin-left:6px}