:root{
--azul-rh:#2f6f88;
--azul-rh-hover:#24586b;
--gris-fondo:#f2f2f2;
--borde:#dfe5ea;
--texto-suave:#6b7280;
}

body{
font-family:Arial, sans-serif;
background:var(--gris-fondo);
margin:0;
}

.layout{
display:flex;
min-height:100vh;
}

.sidebar{
width:220px;
background:var(--azul-rh);
color:white;
min-height:100vh;
padding:20px 15px;
position:sticky;
top:0;
align-self:flex-start;
}

.sidebar h4{
margin-bottom:20px;
font-weight:700;
}

.sidebar .btn{
text-align:left;
padding:10px 12px;
font-weight:500;
}

.contenido{
flex:1;
padding:24px;
}

.main-card{
width:100%;
max-width:1600px;
margin:auto;
background:white;
padding:24px;
border-radius:12px;
box-shadow:0 4px 14px rgba(0,0,0,0.06);
}

.header{
display:flex;
align-items:center;
justify-content:space-between;
gap:20px;
margin-bottom:20px;
}

.logo{
height:58px;
object-fit:contain;
}

.row-filtro{
display:flex;
justify-content:flex-end;
align-items:end;
gap:12px;
flex-wrap:wrap;
margin-bottom:20px;
}

.kpi-grid{
display:grid;
grid-template-columns:repeat(4, minmax(180px, 1fr));
gap:16px;
margin-bottom:24px;
}

.kpi-card{
background:#fff;
border:1px solid var(--borde);
border-radius:12px;
padding:16px 18px;
box-shadow:0 3px 8px rgba(0,0,0,0.04);
display:flex;
align-items:center;
gap:14px;
min-height:92px;
}

.kpi-icon{
width:46px;
height:46px;
border-radius:12px;
display:flex;
align-items:center;
justify-content:center;
font-size:22px;
color:white;
flex-shrink:0;
}

.kpi-icon.total{ background:#2563eb; }
.kpi-icon.periodo{ background:#10b981; }
.kpi-icon.planta{ background:#f59e0b; }
.kpi-icon.causa{ background:#8b5cf6; }

.kpi-label{
font-size:13px;
color:var(--texto-suave);
margin-bottom:4px;
}

.kpi-value{
font-size:24px;
font-weight:700;
line-height:1.1;
}

.kpi-sub{
font-size:12px;
color:var(--texto-suave);
margin-top:4px;
}

.dashboard{
display:grid;
grid-template-columns:430px 1fr;
gap:24px;
align-items:start;
}

.formulario-card,
.grafica-card{
background:white;
border:1px solid var(--borde);
border-radius:12px;
box-shadow:0 4px 10px rgba(0,0,0,0.05);
}

.formulario-card{
padding:20px;
}

.formulario-card h2{
font-size:22px;
margin-bottom:16px;
}

.grid{
display:grid;
grid-template-columns:180px 1fr;
gap:8px;
}

.grid label{
background:#d9edf7;
padding:8px 10px;
font-weight:bold;
border-radius:6px;
margin:0;
display:flex;
align-items:center;
}

.grid input,
.grid select{
padding:8px 10px;
border:1px solid #cfd8df;
border-radius:6px;
width:100%;
}

.btn-actions{
display:flex;
align-items:center;
gap:10px;
flex-wrap:wrap;
margin-top:18px;
}

.graficas{
display:grid;
grid-template-columns:repeat(2, minmax(280px, 1fr));
gap:20px;
}

.grafica-card{
padding:16px 16px 10px 16px;
min-height:320px;
display:flex;
flex-direction:column;
}

.grafica-head{
display:flex;
justify-content:space-between;
align-items:center;
margin-bottom:8px;
}

.grafica-head h3{
font-size:18px;
margin:0;
}

.grafica-sub{
font-size:12px;
color:var(--texto-suave);
}

.chart-wrap{
position:relative;
flex:1;
min-height:240px;
}

.alerta{
background:#16a34a;
color:white;
padding:12px 14px;
margin-bottom:15px;
border-radius:8px;
font-weight:bold;
}

@media (max-width: 1200px){
.dashboard{
grid-template-columns:1fr;
}
}

@media (max-width: 900px){
.kpi-grid{
grid-template-columns:repeat(2, minmax(180px, 1fr));
}
.graficas{
grid-template-columns:1fr;
}
}

@media (max-width: 768px){
.layout{
display:block;
}
.sidebar{
width:100%;
min-height:auto;
position:relative;
border-radius:0 0 12px 12px;
}
.contenido{
padding:14px;
}
.main-card{
padding:16px;
}
.header{
flex-direction:column;
align-items:flex-start;
}
.row-filtro{
justify-content:flex-start;
}
.kpi-grid{
grid-template-columns:1fr;
}
.grid{
grid-template-columns:1fr;
}
.btn-actions{
flex-direction:column;
align-items:stretch;
}
.btn-actions .btn{
width:100%;
}
}