:root {
    --fondo: #f4f6f9;
    --barra: #343a40;
    --barra-texto: #c2c7d0;
    --acento: #0d6efd;
}

html, body { background: var(--fondo); }

.barra {
    display: flex;
    flex-wrap: wrap;
    gap: .25rem 1.25rem;
    align-items: center;
    padding: .6rem 1rem;
    background: var(--barra);
    color: var(--barra-texto);
}
.barra .marca { font-weight: 600; color: #fff; margin-right: 1rem; }
.barra a { color: var(--barra-texto); text-decoration: none; }
.barra a.active, .barra a:hover { color: #fff; }
.barra .usuario { margin-left: auto; }

.contenido { max-width: 1200px; margin: 0 auto; padding: 1rem; }
.contenido-solo { display: flex; justify-content: center; padding: 4rem 1rem; }
.contenido h1 { font-size: 1.6rem; margin-bottom: 1rem; }
.contenido h2 { font-size: 1.2rem; margin-top: 1.5rem; }

.login-caja { width: 100%; max-width: 360px; background: #fff; padding: 2rem; border-radius: .5rem; box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.login-caja h1 { font-size: 1.4rem; }

.table { background: #fff; }
.clicable { cursor: pointer; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }

.tarjetas { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.tarjeta {
    flex: 1 1 200px;
    display: flex; flex-direction: column;
    background: #fff; padding: 1rem 1.25rem; border-radius: .5rem;
    border-left: 4px solid var(--acento);
    color: inherit; text-decoration: none;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.tarjeta.aviso { border-left-color: #ffc107; }
.tarjeta .cifra { font-size: 1.8rem; font-weight: 600; }

.ficha { background: #fff; border-radius: .5rem; padding: .75rem 1rem; margin-bottom: 1rem; }
.ficha > div { padding: .15rem 0; }
.ficha span:first-child { display: inline-block; min-width: 11rem; color: #6c757d; }

.formulario { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .75rem; }
.formulario label { display: flex; flex-direction: column; gap: .25rem; font-size: .9rem; }

.marcajes tr.edicion td { background: #fff8e1; }

#blazor-error-ui {
    display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
    padding: .6rem 1.25rem; background: #fff3cd; box-shadow: 0 -1px 2px rgba(0,0,0,.2);
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: .75rem; top: .5rem; }

@media (max-width: 640px) {
    .ficha span:first-child { min-width: 0; display: block; }
    .table { font-size: .85rem; }
}