:root {
  --tinta: #1d1c1a; --suave: #6b6963; --linea: #e4e1d8; --fondo: #f7f6f2; --blanco: #fff;
  --acento: #3b3fd8; --acento-claro: #ecedfc; --ok: #1f7a4d; --ok-claro: #e3f3ea;
  --mal: #b3261e; --mal-claro: #fbe9e7; --aviso: #8a5a00; --aviso-claro: #fdf1d8;
  --radio: 8px; --fuente: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--fuente); color: var(--tinta); background: var(--fondo); font-size: 14px; line-height: 1.45; }
a { color: var(--acento); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; font-weight: 600; margin: 0 0 16px; }
h2 { font-size: 18px; font-weight: 600; margin: 0 0 8px; }
h3 { font-size: 14px; font-weight: 600; margin: 18px 0 8px; text-transform: uppercase; letter-spacing: .04em; color: var(--suave); }
section h3:first-child { margin-top: 0; }
code, pre { font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
pre { white-space: pre-wrap; max-width: 520px; }

.top { display: flex; align-items: center; gap: 24px; padding: 10px 24px; background: var(--tinta); color: #fff; position: sticky; top: 0; z-index: 5; }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.top nav a, .top summary { color: #d8d6cf; padding: 6px 10px; border-radius: 6px; cursor: pointer; }
.top nav a.on, .top nav a:hover, .top summary:hover { background: #33312d; color: #fff; text-decoration: none; }
.mas { position: relative; }
.mas summary { list-style: none; }
.mas > div { position: absolute; right: 0; top: 34px; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 6px; min-width: 220px; display: flex; flex-direction: column; box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.mas > div a, .mas > div button { color: var(--tinta) !important; padding: 8px 10px; text-align: left; }
.marca { font-weight: 700; font-size: 18px; color: #fff; letter-spacing: -.02em; }
.marca span { font-weight: 400; opacity: .6; }
.marca.grande { font-size: 28px; color: var(--tinta); margin-bottom: 16px; }

main { padding: 24px; max-width: 1440px; margin: 0 auto; }
main.centrado { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.tarjeta { background: var(--blanco); border: 1px solid var(--linea); border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; }
.tarjeta.login { width: 360px; }
.tarjeta.login.ancho { width: 440px; }
.angosta { max-width: 640px; }
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 960px) { .dos { grid-template-columns: 1fr; } }
.encabezado { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.encabezado h1 { margin: 0; }
.acciones { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.acciones form { margin: 0; }
.suave { color: var(--suave); }
.neg, .neg td { color: var(--mal); }
.pos strong { color: var(--ok); }
.error { color: var(--mal); background: var(--mal-claro); padding: 8px 12px; border-radius: 6px; }
.ok { color: var(--ok); }
p.ok { background: var(--ok-claro); padding: 8px 12px; border-radius: 6px; }
.nota { background: var(--aviso-claro); color: var(--aviso); padding: 8px 12px; border-radius: 6px; white-space: pre-wrap; }

.nav-mes { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.nav-mes a { padding: 5px 10px; border: 1px solid var(--linea); border-radius: 20px; background: #fff; }
.nav-mes a.on { background: var(--tinta); color: #fff; border-color: var(--tinta); }

.alertas { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0 14px; }
.alerta { background: var(--aviso-claro); color: var(--aviso); padding: 6px 12px; border-radius: 20px; font-size: 13px; }
.alerta.roja { background: var(--mal-claro); color: var(--mal); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 14px; }
.kpi { background: #fff; border: 1px solid var(--linea); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.kpi span { color: var(--suave); font-size: 12px; }
.kpi strong { font-size: 22px; font-weight: 600; letter-spacing: -.01em; }
.kpi small { color: var(--suave); font-size: 12px; }
.kpi.destacado { background: var(--acento-claro); border-color: #d6d8fa; }
.kpi.neg strong { color: var(--mal); }

.barras { display: flex; gap: 18px; align-items: flex-end; height: 200px; padding-top: 8px; }
.barras .grupo { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; }
.barras .cols { flex: 1; display: flex; gap: 4px; align-items: flex-end; width: 100%; justify-content: center; }
.barras .b { width: 22%; max-width: 26px; height: calc(var(--h) * 1%); min-height: 2px; border-radius: 3px 3px 0 0; }
.b.fact, .leyenda .fact::before { background: var(--acento); }
.b.cob, .leyenda .cob::before { background: #7fa3ff; }
.b.gas, .leyenda .gas::before { background: #c9a227; }
.barras .lbl { font-size: 12px; color: var(--suave); }
.leyenda { display: flex; gap: 14px; font-size: 12px; color: var(--suave); margin-top: 8px; }
.leyenda span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.leyenda span:last-child::before { display: none; }

table { border-collapse: collapse; width: 100%; }
table.lista { background: #fff; border: 1px solid var(--linea); border-radius: 12px; overflow: hidden; }
table.lista th { text-align: left; font-weight: 500; color: var(--suave); font-size: 12px; background: #faf9f6; }
table.lista th, table.lista td { padding: 8px 10px; border-bottom: 1px solid var(--linea); vertical-align: top; }
table.lista tfoot td { font-weight: 600; background: #faf9f6; }
table.compacta td { padding: 5px 4px; border-bottom: 1px solid #f0eee8; }
table.compacta tr.total td { font-weight: 600; border-top: 1px solid var(--linea); }
table.detalle { margin-top: 10px; font-size: 13px; }
.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
td.corto { max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
tr.apagado td { opacity: .45; }

.tag { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 10px; background: #eee; margin-left: 4px; }
.tag.ok { background: var(--ok-claro); color: var(--ok); }
.tag.mal { background: var(--mal-claro); color: var(--mal); }
.tag.aviso { background: var(--aviso-claro); color: var(--aviso); }
.estado { font-size: 12px; padding: 2px 8px; border-radius: 10px; background: #eee; font-weight: 500; vertical-align: middle; }
.estado.pendiente { background: var(--aviso-claro); color: var(--aviso); }
.estado.parcial { background: #e9eefc; color: #2e4fae; }
.estado.cancelada { background: var(--ok-claro); color: var(--ok); }
.estado.conciliada { background: var(--ok); color: #fff; }

button, .boton { font: inherit; font-size: 13px; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--linea); background: #fff; color: var(--tinta); cursor: pointer; display: inline-block; }
button:hover, .boton:hover { border-color: #c9c6bc; text-decoration: none; }
.primario { background: var(--acento); color: #fff !important; border-color: var(--acento); }
.primario:hover { background: #2e32b8; }
.peligro { color: var(--mal); }
.chico { padding: 3px 8px; font-size: 12px; }
button.link { background: none; border: none; color: var(--tinta); padding: 8px 10px; width: 100%; text-align: left; }
form.inline { display: inline-flex; gap: 4px; align-items: center; margin: 0; }

label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--suave); margin-bottom: 10px; }
label.check { flex-direction: row; align-items: center; gap: 6px; color: var(--tinta); font-size: 13px; }
input, select, textarea { font: inherit; font-size: 14px; color: var(--tinta); padding: 7px 9px; border: 1px solid #d6d3ca; border-radius: 6px; background: #fff; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--acento-claro); border-color: var(--acento); }
input.codigo { font-size: 26px; letter-spacing: .3em; text-align: center; width: 100%; }
input.mini { width: 70px; } input.corto { width: 110px; }
fieldset { border: none; padding: 0; margin: 0 0 14px; }
legend { font-weight: 600; font-size: 13px; margin-bottom: 8px; }
.fila { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.fila > label { flex: 1; min-width: 130px; }
.fila > label.ancho2 { flex: 2; min-width: 240px; }
.fila.en-linea { gap: 6px; } .fila.en-linea input { width: auto; flex: 1; }
.formulario .acciones { justify-content: space-between; border-top: 1px solid var(--linea); padding-top: 12px; }
.filtros { display: flex; gap: 8px; margin: 8px 0 12px; flex-wrap: wrap; }
table.filas td { padding: 3px 4px 3px 0; }
table.filas th { font-size: 11px; font-weight: 500; color: var(--suave); text-align: left; }
table.filas input, table.filas select { width: 100%; }
.control { flex: 3; padding: 10px; border-radius: 6px; background: #f3f2ee; font-size: 13px; }
.control.ok { background: var(--ok-claro); } .control.mal { background: var(--mal-claro); color: var(--mal); }
.qr { display: block; margin: 12px auto; width: 220px; image-rendering: pixelated; }
.zona { border: 2px dashed #cfccc2; border-radius: 12px; padding: 30px; text-align: center; cursor: pointer; color: var(--suave); font-size: 14px; }
.zona.sobre { border-color: var(--acento); background: var(--acento-claro); }
.zona input { display: none; }
.aviso-doc { border-color: #d6d8fa; background: #fafaff; }
table th.num { text-align: right; }
.grande { font-size: 16px; padding: 2px 6px; background: #fff; border-radius: 4px; user-select: all; }