:root {
  --fundo: #f4f5f7; --cartao: #ffffff; --texto: #1b1d21; --texto2: #555960; --mudo: #8a8d93;
  --linha: #e4e6ea; --azul: #2a78d6; --azul-esc: #1c5fb0; --bom: #11875d; --mau: #c93534; --aviso: #b07200;
  --menu: #14213d; --menu-txt: #c9d1e3;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--texto); background: var(--fundo); }
a { color: var(--azul); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
h2 small, h3 small { font-weight: 400; color: var(--mudo); font-size: 13px; }
h3 { font-size: 14px; margin: 18px 0 8px; }
code { background: #eef0f3; padding: 1px 4px; border-radius: 3px; }

/* Menu lateral */
.menu { position: fixed; inset: 0 auto 0 0; width: 220px; background: var(--menu); color: var(--menu-txt); display: flex; flex-direction: column; overflow-y: auto; z-index: 10; }
.marca { display: flex; gap: 10px; align-items: center; padding: 18px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.marca b { color: #fff; display: block; font-size: 15px; }
.marca small { font-size: 11px; letter-spacing: .08em; }
.logo { width: 36px; height: 36px; border-radius: 8px; background: var(--azul); color: #fff; font-weight: 800; display: grid; place-items: center; }
.menu nav { padding: 8px; flex: 1; }
.menu nav a { display: flex; gap: 10px; align-items: center; padding: 9px 10px; border-radius: 6px; color: var(--menu-txt); margin-bottom: 2px; }
.menu nav a:hover { background: rgba(255,255,255,.07); text-decoration: none; color: #fff; }
.menu nav a.ativo { background: var(--azul); color: #fff; }
.menu .ico { width: 20px; text-align: center; }
.utilizador { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px; color: #fff; }
.utilizador form { display: inline; margin-left: 8px; }
.utilizador .ligacao { color: var(--menu-txt); }
.utilizador small { display: block; color: var(--menu-txt); opacity: .6; margin-top: 4px; font-size: 11px; }

main.com-menu { margin-left: 220px; padding: 20px 24px 40px; }
main.sem-menu { max-width: 520px; margin: 60px auto; padding: 0 16px; }
.topo { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; margin-bottom: 16px; }

/* Período e filtros */
.periodo, .filtros { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; background: var(--cartao); padding: 8px 12px; border-radius: 8px; border: 1px solid var(--linha); }
.filtros { margin-bottom: 16px; }
.periodo label, .filtros label { display: flex; gap: 6px; align-items: center; color: var(--texto2); }
.compara { color: var(--mudo); font-size: 12px; }

select, input { font: inherit; padding: 6px 8px; border: 1px solid #cfd3da; border-radius: 6px; background: #fff; color: var(--texto); max-width: 100%; }
input:focus, select:focus { outline: 2px solid var(--azul); outline-offset: 0; border-color: var(--azul); }
input.falta, select.falta { border-color: var(--mau); box-shadow: 0 0 0 3px rgba(201,53,52,.15); }
input.curto { width: 80px; }

.btn { display: inline-block; font: inherit; font-weight: 600; padding: 7px 16px; border-radius: 6px; border: 1px solid var(--azul); background: var(--azul); color: #fff; cursor: pointer; }
.btn:hover { background: var(--azul-esc); text-decoration: none; }
.btn:disabled { opacity: .6; cursor: wait; }
.btn.sec { background: #fff; color: var(--azul); }
.btn.sec:hover { background: #eef4fc; }
.btn.pequeno { padding: 4px 10px; font-size: 13px; }
.ligacao { background: none; border: 0; padding: 0; font: inherit; color: var(--azul); cursor: pointer; }

/* Cartões e grelhas */
.cartao { background: var(--cartao); border: 1px solid var(--linha); border-radius: 10px; padding: 16px 18px; margin-bottom: 16px; min-width: 0; }
.cartao.estreito { max-width: 480px; margin: 0 auto; }
.cab { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.cab h2 { margin: 0; }
.grelha-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grelha-2 > .cartao { margin-bottom: 16px; }
.grelha-2.largo-esq { grid-template-columns: 3fr 2fr; }
.grelha-2.largo-dir { grid-template-columns: 1fr 2fr; }
@media (max-width: 1100px) { .grelha-2, .grelha-2.largo-esq, .grelha-2.largo-dir { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .menu { position: static; width: auto; } main.com-menu { margin-left: 0; padding: 12px; } }

/* Indicadores */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpis.pequenos { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin: 0; }
.kpi { background: var(--cartao); border: 1px solid var(--linha); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; border-top: 3px solid var(--azul); }
.kpi.bom { border-top-color: var(--bom); }
.kpi.mau { border-top-color: var(--mau); }
.kpi.neutro { border-top-color: #b9b7b0; }
.kpi-t { color: var(--texto2); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.kpi-v { font-size: 24px; font-weight: 700; white-space: nowrap; }
.kpi.bom .kpi-v { color: var(--bom); }
.kpi.mau .kpi-v { color: var(--mau); }
.kpi-s { color: var(--texto2); font-size: 12px; }

.delta { font-weight: 600; white-space: nowrap; }
.delta.sobe { color: var(--bom); }
.delta.desce { color: var(--mau); }
.delta.neutro { color: var(--mudo); }
.txt-bom { color: var(--bom); }
.txt-mau { color: var(--mau); }
.txt-aviso { color: var(--aviso); }

/* Tabelas */
.rolar { overflow-x: auto; }
.rolar.alto { max-height: 560px; overflow-y: auto; }
.tabela { width: 100%; border-collapse: collapse; }
.tabela th, .tabela td { padding: 7px 10px; border-bottom: 1px solid var(--linha); text-align: left; vertical-align: middle; }
.tabela thead th { position: sticky; top: 0; background: #f7f8fa; color: var(--texto2); font-weight: 600; font-size: 12px; white-space: nowrap; z-index: 1; }
.tabela tfoot th { background: #f7f8fa; border-top: 2px solid var(--linha); }
.tabela .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tabela tbody tr:hover { background: #f9fafc; }
.tabela tr.sel { background: #fff8e6; }
.tabela tr.destaque { background: #eef4fc; }
.tabela tr.grupo td { background: #f1f3f6; font-weight: 600; color: var(--texto2); font-size: 12px; }
.tabela tr.apagado td { color: var(--mudo); }
.tabela.compacta th, .tabela.compacta td { padding: 5px 8px; }
.tabela.grande td, .tabela.grande th { padding: 10px; font-size: 15px; }
.tabela.matriz td { font-size: 13px; }
td.falta { color: var(--aviso); font-style: italic; background: #fff8e6; }
.zero { color: #c8cacf; }
.etiq { display: inline-block; font-size: 11px; padding: 0 6px; border-radius: 10px; background: #eef0f3; color: var(--texto2); font-weight: 600; }
.etiq.aviso { background: #fff1d1; color: var(--aviso); }

/* Alertas */
.alerta { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; }
.alerta.ok { background: #e9f7f0; border-color: #b6e2cc; color: #0c5e41; }
.alerta.erro { background: #fdeeee; border-color: #f2c3c3; color: #8e2120; }
.alerta.aviso { background: #fff8e6; border-color: #f0dca5; color: #7a5200; }
.alerta.info { background: #eef4fc; border-color: #c7dbf5; color: #1c4f8f; }
.alertas ul { margin: 0; padding-left: 18px; }
.alertas li { margin: 4px 0; }
.alertas li.aviso::marker { color: var(--aviso); }
.nota { color: var(--texto2); font-size: 12.5px; }
.texto { font-size: 15px; line-height: 1.7; margin: 0; }
.vazio { text-align: center; padding: 60px 20px; background: var(--cartao); border-radius: 10px; border: 1px dashed #cfd3da; }

/* Formulários */
.form { display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 4px; color: var(--texto2); font-size: 13px; }
.form .btn { align-self: flex-start; }
.tabela .form, td .form { gap: 0; }
form.inline { display: inline; }
.acoes { display: flex; gap: 10px; align-items: center; margin: 14px 0; }
.separadores { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--linha); }
.separadores a { padding: 8px 14px; color: var(--texto2); border-bottom: 2px solid transparent; }
.separadores a.ativo { color: var(--azul); border-bottom-color: var(--azul); font-weight: 600; }
.separadores a:hover { text-decoration: none; color: var(--texto); }

/* Gráficos */
.grafico { width: 100%; min-height: 60px; }
.grafico svg { display: block; overflow: visible; }
.grafico .grelha { stroke: #eceef1; stroke-width: 1; }
.grafico .zero { stroke: #9a9da3; stroke-width: 1; }
.grafico .eixo { font-size: 11px; fill: var(--mudo); }
.grafico .eixo.forte { fill: var(--texto2); font-size: 12px; }
.grafico .valor { font-size: 11px; fill: var(--texto2); }
.grafico .ref { stroke: var(--mau); stroke-width: 1.5; stroke-dasharray: 5 4; }
.grafico .ref-txt { font-size: 11px; fill: var(--mau); font-weight: 600; }
.legenda { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; font-size: 12px; color: var(--texto2); }
.legenda i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.legenda i.l { height: 3px; width: 14px; vertical-align: 3px; }
.tip { position: absolute; display: none; background: #1b1d21; color: #fff; padding: 8px 10px; border-radius: 6px; font-size: 12px; pointer-events: none; z-index: 100; box-shadow: 0 4px 14px rgba(0,0,0,.2); line-height: 1.6; }
.tip i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; }
.roda { display: inline-block; width: 12px; height: 12px; border: 2px solid #cfd3da; border-top-color: var(--azul); border-radius: 50%; animation: gira .8s linear infinite; vertical-align: -2px; }
@keyframes gira { to { transform: rotate(360deg); } }

@media print {
  .menu, .periodo, .filtros, .btn, .separadores { display: none !important; }
  main.com-menu { margin: 0; padding: 0; }
  .cartao { break-inside: avoid; border-color: #ccc; }
}