:root {
  --azul: #1f4e78;
  --azul-claro: #eaf1f8;
  --verde: #2e7d32;
  --verde-bg: #e2efda;
  --rojo: #c00000;
  --rojo-bg: #ffc7ce;
  --gris: #595959;
  --borde: #d9d9d9;
  --fondo: #f4f6f9;
}

* { box-sizing: border-box; }

body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  background: var(--fondo);
  color: #222;
}

.topbar {
  background: var(--azul);
  color: white;
  padding: 20px 32px;
}
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar h1 { margin: 0; font-size: 22px; }
.sesion { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.btn-logout {
  background: transparent; color: white; border: 1px solid rgba(255,255,255,0.6);
  border-radius: 5px; padding: 7px 14px; font-size: 13px; font-weight: bold; cursor: pointer;
}
.btn-logout:hover { background: rgba(255,255,255,0.15); }

.login-card { max-width: 380px; margin: 48px auto; }
.login-card .field input[type] { width: 100%; padding: 9px 10px; border: 1px solid var(--borde); border-radius: 4px; font-size: 14px; }
.login-card .btn-primary { width: 100%; }
.login-card #login-aviso { margin: -4px 0 16px; }
.subtitle { margin: 4px 0 0; font-size: 13px; opacity: 0.85; }

.tabs {
  display: flex;
  background: white;
  border-bottom: 1px solid var(--borde);
  padding: 0 32px;
}
.tab-btn {
  padding: 14px 20px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: bold;
  color: var(--gris);
  border-bottom: 3px solid transparent;
}
.tab-btn.active {
  color: var(--azul);
  border-bottom-color: var(--azul);
}

main { max-width: 1000px; margin: 0 auto; padding: 24px 32px 60px; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.card {
  background: white;
  border: 1px solid var(--borde);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
}
.card h2 { margin-top: 0; font-size: 17px; color: var(--azul); }
.card h3 { color: var(--azul); font-size: 14px; margin-top: 24px; }

.field { margin-bottom: 18px; }
.field label { display: block; font-weight: bold; font-size: 13px; margin-bottom: 4px; }
.field input[type="text"] {
  width: 220px; padding: 8px 10px; border: 1px solid var(--borde); border-radius: 4px; font-size: 13px;
}
.field input[type="file"] { font-size: 13px; }
.hint { font-size: 12px; color: var(--gris); margin: 4px 0 0; }
.muted { font-weight: normal; color: var(--gris); }
.req { color: var(--rojo); }

.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  border: none;
  text-decoration: none;
}
.btn-primary { background: var(--azul); color: white; }
.btn-primary:hover { background: #163a5c; }
.btn-secondary { background: var(--verde-bg); color: #1e4620; border: 1px solid #a9d18e; }
.btn-secondary:hover { background: #c9e5bd; }

.loading { margin-left: 12px; font-size: 13px; color: var(--gris); }
.hidden { display: none !important; }

.error {
  background: var(--rojo-bg);
  border: 1px solid #e6a4ab;
  color: #8a0000;
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 13px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.stat {
  background: var(--azul-claro);
  border-radius: 6px;
  padding: 14px 16px;
}
.stat .label { font-size: 12px; color: var(--gris); margin-bottom: 4px; }
.stat .value { font-size: 20px; font-weight: bold; color: var(--azul); }
.stat.warn .value { color: var(--rojo); }
.stat.ok .value { color: var(--verde); }

.actions { margin: 16px 0 8px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 8px; }
th, td { padding: 8px 10px; border: 1px solid var(--borde); text-align: left; }
th { background: var(--azul); color: white; }
tr:nth-child(even) td { background: #fafbfc; }
td.money { text-align: right; font-variant-numeric: tabular-nums; }
td.diff-bad { background: var(--rojo-bg); }
td.diff-ok { background: var(--verde-bg); }

.ok-msg {
  background: var(--verde-bg);
  color: #1e4620;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 13px;
  margin-top: 8px;
}

.desglose { font-size: 13px; color: var(--gris); margin: 4px 0 10px; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: bold;
  white-space: nowrap;
}
.badge-bad { background: var(--rojo-bg); color: #8a0000; }
.badge-warn { background: #fff3cd; color: #7a5b00; }
.sugerencia { font-size: 11px; color: var(--gris); margin-top: 4px; max-width: 220px; }

.detalle-lineas { font-size: 11px; color: var(--gris); line-height: 1.5; min-width: 220px; }
.detalle-lineas div { white-space: nowrap; }
.detalle-lineas .lado-runachay { color: var(--azul); font-weight: bold; }
.detalle-lineas .lado-spro { color: #7a5b00; font-weight: bold; }

.fila-total td {
  font-weight: bold;
  background: var(--azul-claro);
  border-top: 2px solid var(--azul);
}

.fila-grupo td {
  font-weight: bold;
  background: #f4f6f9;
  color: var(--azul);
  border-top: 2px solid var(--borde);
  padding-top: 12px;
}
.fila-grupo .grupo-count { font-weight: normal; color: var(--gris); font-size: 12px; }