:root {
    --azul-escuro: #1F4E78;
    --azul: #2E75B6;
    --azul-claro: #EAF1F8;
    --verde: #2e7d46;
    --vermelho: #b3261e;
    --texto: #2b2b2b;
    --muted: #6b7280;
    --borda: #e2e6ea;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--texto);
    background: #f4f6f9;
}

.topbar {
    background: var(--azul-escuro);
    color: #fff;
    padding: 18px 28px;
    display: flex;
    align-items: baseline;
    gap: 12px;
}
.topbar h1 { font-size: 20px; margin: 0; }
.topbar .sub { opacity: .85; font-size: 13px; }

main {
    max-width: 1180px;
    margin: 24px auto;
    padding: 0 16px 60px;
}

.card {
    background: #fff;
    border: 1px solid var(--borda);
    border-radius: 10px;
    padding: 20px 22px;
    margin-bottom: 22px;
    box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
.card h2 {
    margin: 0 0 14px;
    font-size: 16px;
    color: var(--azul-escuro);
    border-left: 4px solid var(--azul-escuro);
    padding-left: 10px;
}

.alerta {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 14px;
    font-size: 14px;
}
.alerta-erro { background: #fdecea; color: var(--vermelho); border: 1px solid #f5c6c2; }
.alerta-ok { background: #e9f7ef; color: var(--verde); border: 1px solid #b7e4c7; }
.alerta-aviso { background: #fff8e1; color: #8a6d1d; border: 1px solid #ffe1a3; }

/* upload */
.upload-form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.remove-form { margin-top: 10px; }
.hint { color: var(--muted); font-size: 12.5px; margin-top: 10px; }
input[type=file] {
    border: 1px dashed #b9c4cf;
    padding: 8px 10px;
    border-radius: 6px;
    background: #fafbfc;
}
.btn {
    border: none;
    padding: 9px 16px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    font-weight: bold;
}
.btn-primario { background: var(--azul); color: #fff; }
.btn-primario:hover { background: var(--azul-escuro); }
.btn-perigo { background: #fff; color: var(--vermelho); border: 1px solid #f0b8b3; }
.btn-perigo:hover { background: #fdecea; }
.btn-sm { padding: 7px 14px; font-size: 13px; margin-top: 10px; }

/* KPIs */
.kpis {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-bottom: 22px;
}
.kpi {
    background: var(--azul-claro);
    border-radius: 10px;
    padding: 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.kpi-label { font-size: 11.5px; color: var(--azul-escuro); font-weight: bold; text-transform: uppercase; letter-spacing: .3px; }
.kpi-valor { font-size: 19px; font-weight: bold; color: var(--azul-escuro); }
.kpi-valor.ok { color: var(--verde); }

@media (max-width: 980px) {
    .kpis { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 620px) {
    .kpis { grid-template-columns: repeat(2, 1fr); }
}

/* grid geral (tabela + gráfico lado a lado) */
.grid-2 {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 22px;
    align-items: start;
}
@media (max-width: 900px) {
    .grid-2 { grid-template-columns: 1fr; }
}
.grafico-wrap { position: relative; height: 340px; }

/* tabela */
.tabela { width: 100%; border-collapse: collapse; font-size: 13px; }
.tabela th, .tabela td { padding: 8px 8px; border-bottom: 1px solid var(--borda); text-align: left; }
.tabela th { background: var(--azul); color: #fff; font-size: 12px; }
.tabela td.num { text-align: right; font-variant-numeric: tabular-nums; }
.tabela td.muted { color: var(--muted); font-size: 12px; }
.tabela tfoot td { font-weight: bold; background: var(--azul-claro); }
.input-meta {
    width: 100px;
    text-align: right;
    padding: 4px 6px;
    border: 1px solid #f0dfa0;
    background: #fffbe9;
    border-radius: 4px;
    font-size: 13px;
}
.barra { position: relative; background: #eef1f4; border-radius: 4px; height: 18px; min-width: 70px; overflow: hidden; }
.barra-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--azul); }
.barra-fill.ok { background: var(--verde); }
.barra span { position: relative; z-index: 1; font-size: 11px; line-height: 18px; padding: 0 6px; color: #1a1a1a; }

/* calendário */
.seletor-mes { margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.seletor-mes select { padding: 6px 10px; border-radius: 6px; border: 1px solid var(--borda); font-size: 14px; }
.calendario { width: 100%; border-collapse: collapse; table-layout: fixed; }
.calendario th { background: var(--azul); color: #fff; padding: 6px 0; font-size: 12px; }
.calendario td { border: 1px solid var(--borda); vertical-align: top; height: 62px; padding: 4px 6px; }
.dia-fora { background: #f7f7f7; }
.dia-cel { position: relative; }
.dia-num { display: block; font-size: 11px; color: #555; text-align: right; }
.dia-valor { display: block; font-size: 12px; font-weight: bold; color: #16324f; text-align: center; margin-top: 14px; }

.vazio { text-align: center; color: var(--muted); padding: 50px 20px; }