:root {
    --fundo: #0B1220;
    --barra: #080E1A;
    --superficie: #111A2E;
    --superficie-2: #18233D;
    --borda: #24314F;
    --texto: #E8EEF8;
    --texto-suave: #8C9CB8;
    --primaria: #22D3EE;
    --secundaria: #3B82F6;
    --sucesso: #34D399;
    --alerta: #FBBF24;
    --erro: #F87171;
    --gradiente: linear-gradient(135deg, var(--primaria), var(--secundaria));
    --raio: 14px;
    color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
    background: var(--fundo);
    color: var(--texto);
    font: 15px/1.45 "Segoe UI", system-ui, -apple-system, sans-serif;
}
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; }
h1 { font-size: 26px; }
h3 { font-size: 16px; margin-bottom: 14px; }
.texto-suave { color: var(--texto-suave); margin: 4px 0 0; }
.erro { color: var(--erro); min-height: 20px; font-size: 13px; }
.mono { font-family: "Cascadia Mono", Consolas, monospace; font-size: 13px; color: var(--texto-suave); }

/* ---------- Botões e campos ---------- */
.btn {
    border: 1px solid var(--borda); background: var(--superficie-2); color: var(--texto);
    padding: 9px 16px; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { border-color: var(--primaria); }
.btn.primario { background: var(--gradiente); color: #061021; border: 0; font-weight: 700; }
.btn.primario:hover { filter: brightness(1.08); }
.btn.perigo { color: var(--erro); }
.btn.pequeno { padding: 5px 10px; font-size: 13px; }
.btn.grande { width: 100%; padding: 14px; font-size: 16px; }
.btn.icone { background: transparent; border: 0; color: var(--texto-suave); font-size: 18px; padding: 6px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

input, select, textarea {
    width: 100%; margin-top: 6px; padding: 11px 13px; border-radius: 10px;
    border: 1.5px solid var(--borda); background: var(--superficie-2); color: var(--texto); font: inherit;
}
input:focus, select:focus { outline: none; border-color: var(--primaria); }
label { display: block; font-size: 12px; font-weight: 600; color: var(--texto-suave); letter-spacing: .3px; margin-bottom: 16px; }
label input, label select { font-size: 15px; letter-spacing: 0; }

/* ---------- Login ---------- */
.login { display: grid; grid-template-columns: minmax(320px, 440px) 1fr; min-height: 100vh; }
.login-marca {
    background: linear-gradient(135deg, #0F1B33, #0A2540 60%, #0B3B5C);
    padding: 0 52px; display: flex; flex-direction: column; justify-content: center;
}
.login-logo { width: 110px; }
.login-marca h1 { font-size: 42px; font-weight: 900; margin-top: 26px; letter-spacing: .5px; }
.subtitulo-marca { color: var(--primaria); letter-spacing: 6px; font-weight: 600; margin: 2px 0 0; }
.barra-marca { width: 56px; height: 3px; border-radius: 2px; background: var(--gradiente); margin: 24px 0 20px; }
.login-form { display: grid; place-items: center; padding: 32px; }
.login-form form { width: min(380px, 100%); }
.login-form h2 { font-size: 34px; margin: 4px 0 30px; }

/* ---------- Estrutura ---------- */
.app { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.lateral { background: var(--barra); border-right: 1px solid var(--borda); display: flex; flex-direction: column; padding: 22px 16px; }
.marca { display: flex; gap: 12px; align-items: center; padding: 0 8px 26px; }
.marca img { width: 42px; }
.marca strong { display: block; font-weight: 900; font-size: 17px; }
.marca small { color: var(--primaria); letter-spacing: 3.5px; font-size: 10px; font-weight: 600; }
nav a {
    display: block; padding: 11px 14px; border-radius: 10px; color: var(--texto-suave);
    text-decoration: none; font-weight: 600; margin-bottom: 4px;
}
nav a:hover { background: var(--superficie); color: var(--texto); }
nav a.ativo { background: #0E3550; color: var(--texto); box-shadow: inset 3px 0 0 var(--primaria); }
.usuario { margin-top: auto; display: flex; align-items: center; gap: 6px; padding: 12px 8px 0; border-top: 1px solid var(--borda); }
.usuario div { flex: 1; min-width: 0; }
.usuario strong { display: block; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.usuario .btn.icone { flex: none; }
.usuario small { color: var(--texto-suave); font-size: 12px; }
.avatar {
    width: 38px; height: 38px; border-radius: 50%; background: var(--gradiente); color: #061021;
    display: grid; place-items: center; font-weight: 700; font-size: 14px; flex-shrink: 0;
}

.conteudo { padding: 30px 34px; overflow-x: auto; }
.cabecalho { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 22px; flex-wrap: wrap; }
.acoes { display: flex; gap: 10px; align-items: center; }
.busca { width: 300px; margin: 0; }
.card { background: var(--superficie); border: 1px solid var(--borda); border-radius: var(--raio); padding: 22px; }
.card.sem-padding { padding: 0; overflow: hidden; }
.card.rolagem { overflow-x: auto; }
.modal .linha.tres { grid-template-columns: 1fr 1fr 1fr; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.kpi { background: var(--superficie); border: 1px solid var(--borda); border-radius: var(--raio); padding: 20px 22px; }
.kpi span { color: var(--texto-suave); font-size: 12px; font-weight: 600; letter-spacing: .3px; }
.kpi strong { display: block; font-size: clamp(22px, 2.1vw, 34px); font-weight: 900; margin-top: 6px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.kpi.destaque strong { background: var(--gradiente); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kpi small { color: var(--texto-suave); }

/* ---------- Tabelas ---------- */
.tabela { width: 100%; border-collapse: collapse; }
.tabela th {
    text-align: left; font-size: 11px; letter-spacing: .4px; color: var(--texto-suave);
    background: var(--superficie-2); padding: 10px 16px; font-weight: 700; text-transform: uppercase;
}
.tabela td { padding: 12px 16px; border-bottom: 1px solid var(--borda); vertical-align: middle; }
.tabela tbody tr:hover td { background: #141f37; }
.tabela .num { text-align: right; font-variant-numeric: tabular-nums; }
.tabela td.num { font-weight: 700; }
.tabela .vazio { text-align: center; color: var(--texto-suave); padding: 34px; }
.tabela td:last-child { text-align: right; white-space: nowrap; }
.card:not(.sem-padding) .tabela th:first-child, .card:not(.sem-padding) .tabela td:first-child { padding-left: 0; }

.selo { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 11px; font-weight: 700; }
.selo.ok { background: #123B33; color: var(--sucesso); }
.selo.alerta { background: #3A2E10; color: var(--alerta); }
.selo.erro { background: #3B1C22; color: var(--erro); }
.selo.info { background: #0E3550; color: var(--primaria); }
.selo.neutro { background: var(--superficie-2); color: var(--texto-suave); }
.ponto { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 8px; }
.ponto.on { background: var(--sucesso); box-shadow: 0 0 0 4px #34d39922; }
.ponto.off { background: var(--texto-suave); }

.abas { display: flex; background: var(--superficie); border: 1px solid var(--borda); border-radius: 10px; padding: 4px; }
.aba { background: transparent; border: 0; color: var(--texto-suave); padding: 8px 16px; border-radius: 8px; font: inherit; font-weight: 600; cursor: pointer; }
.aba.ativa { background: #0E3550; color: var(--texto); }

/* ---------- Vendas e gráficos ---------- */
.filtro { width: 220px; margin: 0; }
.graficos { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; margin-bottom: 16px; }
.graficos .card { min-width: 0; align-self: start; }
.coluna-cards { display: grid; gap: 16px; align-content: start; min-width: 0; }
.tabela td.sem-quebra { white-space: nowrap; }
.titulo-card { padding: 20px 22px 0; }
.grafico svg { width: 100%; height: 220px; display: block; overflow: visible; }
.grafico .grade { stroke: var(--borda); stroke-width: 1; }
.grafico .eixo { fill: var(--texto-suave); font-size: 11px; }
.grafico .barra { fill: var(--serie); }
.grafico .alvo { fill: transparent; cursor: default; }
.grafico .alvo:hover + .barra, .grafico .barra.ativa { fill: var(--serie-ativa); }
.grafico .vazio-grafico { fill: var(--texto-suave); font-size: 13px; }
:root { --serie: #1BB8DB; --serie-ativa: #67E8F9; }

.barras-h { display: grid; gap: 14px; }
.barras-h .linha-h { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; }
.barras-h .rotulo { font-weight: 600; }
.barras-h .valor { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; }
.barras-h .trilho { grid-column: 1 / -1; height: 10px; background: var(--superficie-2); border-radius: 5px; overflow: hidden; }
.barras-h .preenchido { height: 100%; background: var(--serie); border-radius: 5px; }
.barras-h small { grid-column: 1 / -1; color: var(--texto-suave); font-size: 12px; }

.dica {
    position: fixed; pointer-events: none; z-index: 20; background: var(--barra); border: 1px solid var(--borda);
    border-radius: 8px; padding: 8px 12px; font-size: 13px; box-shadow: 0 8px 24px rgba(0, 0, 0, .45); white-space: nowrap;
}
.dica strong { display: block; font-size: 15px; }
.dica span { color: var(--texto-suave); }

.cupom-detalhe { background: #FBFBF7; color: #1A1A1A; border-radius: 6px; padding: 16px 18px; font: 13px/1.5 "Cascadia Mono", Consolas, monospace; max-height: 50vh; overflow: auto; }
.cupom-detalhe .lin { display: flex; justify-content: space-between; gap: 12px; }
.cupom-detalhe .canc { text-decoration: line-through; color: #B91C1C; }
.cupom-detalhe hr { border: 0; border-top: 1px dashed #999; margin: 8px 0; }
.cupom-detalhe .total { font-size: 18px; font-weight: 700; }

@media (max-width: 1100px) { .graficos { grid-template-columns: 1fr; } }

/* ---------- Modal ---------- */
dialog { border: 0; padding: 0; background: transparent; color: var(--texto); }
dialog::backdrop { background: rgba(0, 0, 0, .65); }
.modal {
    width: min(520px, 92vw); background: var(--superficie); border: 1px solid #2E3F63;
    border-radius: 16px; padding: 28px 30px; box-shadow: 0 20px 60px rgba(0, 0, 0, .55);
}
.modal h2 { font-size: 22px; }
.modal .texto-suave { margin-bottom: 22px; }
.modal .linha { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal .botoes { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }
.segredo {
    background: var(--fundo); border: 1px dashed var(--primaria); border-radius: 10px; padding: 14px;
    font-family: "Cascadia Mono", Consolas, monospace; font-size: 13px; word-break: break-all; margin: 8px 0 16px;
}
.aviso-box { background: #3A2E10; color: var(--alerta); border-radius: 10px; padding: 12px 14px; font-size: 13px; margin-bottom: 16px; }

/* ---------- Avisos (toasts) ---------- */
.avisos { position: fixed; right: 24px; bottom: 24px; display: grid; gap: 10px; z-index: 10; }
.aviso {
    background: var(--superficie-2); border: 1px solid var(--borda); border-left: 4px solid var(--sucesso);
    border-radius: 10px; padding: 12px 16px; min-width: 260px; box-shadow: 0 10px 30px rgba(0, 0, 0, .4);
}
.aviso.erro { border-left-color: var(--erro); }

@media (max-width: 860px) {
    .login, .app { grid-template-columns: 1fr; }
    .login-marca { padding: 40px 28px; }
    .lateral { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 16px; }
    .marca { padding: 0; }
    nav { display: flex; gap: 4px; flex-wrap: wrap; }
    .usuario { margin: 0 0 0 auto; border: 0; padding: 0; }
    .conteudo { padding: 20px 16px; }
    .busca { width: 100%; }
}
.acoes-linha { white-space: nowrap; text-align: right; }

/* Formulário de usuário com permissões */
.modal.larga { width: min(820px, 95vw); }
.cabecalho-permissoes { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 6px; }
.atalhos-permissoes { display: flex; gap: 6px; flex-wrap: wrap; }
.permissoes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-height: 46vh; overflow: auto; margin: 10px 0; }
.grupo-permissoes { border: 1px solid var(--borda); border-radius: 10px; padding: 8px 12px 10px; margin: 0; }
.grupo-permissoes legend { padding: 0 6px; font-size: 12px; font-weight: 700; color: var(--primaria); text-transform: uppercase; letter-spacing: .06em; }
.permissao { display: flex !important; align-items: flex-start; gap: 10px; padding: 6px 2px; margin: 0 !important; cursor: pointer; font-weight: 600; }
.permissao input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--primaria); }
.permissao small { display: block; font-weight: 400; color: var(--texto-suave); font-size: 12px; }
.permissao:has(input:disabled) { opacity: .55; cursor: not-allowed; }
.limite-desconto input { max-width: 120px; }
@media (max-width: 700px) { .permissoes { grid-template-columns: 1fr; } }

/* Relatórios */
.menu-relatorios { display: flex; flex-wrap: wrap; gap: 14px 22px; margin: 0 0 18px; padding: 14px 16px; background: var(--superficie);
                   border: 1px solid var(--borda); border-radius: var(--raio); }
.grupo-relatorios { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.grupo-relatorios > span { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--texto-suave); margin-right: 4px; }
.aba-relatorio { background: transparent; border: 1px solid var(--borda); color: var(--texto); border-radius: 999px; padding: 6px 12px;
                 font: inherit; font-size: 13px; cursor: pointer; }
.aba-relatorio:hover { border-color: var(--primaria); }
.aba-relatorio.ativa { background: var(--primaria); border-color: var(--primaria); color: #04111D; font-weight: 700; }
.titulo-relatorio { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 20px 6px; flex-wrap: wrap; }
.titulo-relatorio h3 { margin: 0; }
#relatorio-tabela tfoot td { font-weight: 800; border-top: 2px solid var(--borda); background: var(--superficie-2, rgba(255,255,255,.03)); }
td.negativo { color: var(--erro); }
.form-estoque { display: grid; gap: 4px; }
.form-estoque .linha { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.atalhos-estoque { display: flex; flex-wrap: wrap; gap: 8px; }
@media print {
    .lateral, .cabecalho .acoes, .menu-relatorios, .titulo-relatorio .acoes, #avisos { display: none !important; }
    body, .conteudo, .card { background: #fff !important; color: #000 !important; }
    .tabela th, .tabela td { color: #000 !important; border-color: #ccc !important; }
}
.lista-erros { max-height: 50vh; overflow: auto; }