* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', sans-serif; }
body { background: #f0f2f5; padding: 24px; }
#page { max-width: 900px; margin: 0 auto; }

header { margin-bottom: 24px; }
h1 { font-size: 22px; color: #1a1a2e; }
h2 { font-size: 15px; color: #3f51b5; margin-bottom: 14px; }

/* Saldo card */
#saldo-card {
  background: linear-gradient(135deg, #1a1a2e, #3f51b5);
  color: #fff; border-radius: 12px; padding: 28px 32px;
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px; flex-wrap: wrap; gap: 20px;
}
.saldo-label { font-size: 14px; opacity: .8; margin-bottom: 6px; }
#saldo-valor { font-size: 48px; font-weight: bold; font-variant-numeric: tabular-nums; }
#alerta-saldo { color: #ffcc80; font-size: 13px; margin-top: 6px; }
#bloqueada-badge { color: #ef9a9a; font-size: 13px; margin-top: 6px; font-weight: bold; }
.alerta-config { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; }
.alerta-config input { padding: 7px 10px; border: 1px solid rgba(255,255,255,.3); border-radius: 6px; background: rgba(255,255,255,.1); color: #fff; width: 90px; }
.alerta-config input::placeholder { color: rgba(255,255,255,.5); }
.alerta-config button { padding: 7px 14px; background: rgba(255,255,255,.2); color: #fff; border: 1px solid rgba(255,255,255,.3); border-radius: 6px; cursor: pointer; }
.alerta-config button:hover { background: rgba(255,255,255,.3); }

/* Barra consumo */
#consumo-bar-wrap { background: #fff; border-radius: 10px; padding: 18px 24px; margin-bottom: 16px; box-shadow: 0 1px 6px rgba(0,0,0,.07); }
#consumo-bar-labels { display: flex; justify-content: space-between; font-size: 13px; color: #555; margin-bottom: 10px; }
#consumo-bar-bg { background: #e0e0e0; border-radius: 20px; height: 14px; overflow: hidden; }
#consumo-bar-fill { height: 100%; background: linear-gradient(90deg, #4caf50, #ff9800); border-radius: 20px; transition: width .5s; width: 0%; }

/* Secciones */
#tarifas-section, #movimientos-section {
  background: #fff; border-radius: 10px; padding: 20px 24px;
  margin-bottom: 16px; box-shadow: 0 1px 6px rgba(0,0,0,.07);
}
#filtros-mov { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
#filtros-mov input, #filtros-mov select { padding: 7px 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 13px; }
#filtros-mov button { padding: 7px 16px; background: #3f51b5; color: #fff; border: none; border-radius: 6px; cursor: pointer; }

/* Tables */
#table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { background: #f5f5f5; padding: 10px 14px; text-align: left; color: #444; font-weight: 600; border-bottom: 2px solid #e0e0e0; }
td { padding: 9px 14px; border-bottom: 1px solid #f0f0f0; }
tr:hover td { background: #fafafa; }

.monto-consumo { color: #c62828; font-weight: bold; }
.monto-recarga { color: #2e7d32; font-weight: bold; }
.tipo-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: bold; }
.tipo-badge.consumo { background: #ffebee; color: #c62828; }
.tipo-badge.recarga { background: #e8f5e9; color: #2e7d32; }

.tarifa-input { width: 100px; padding: 5px 8px; border: 1px solid #ddd; border-radius: 4px; font-size: 13px; }
.btn-save-tarifa { padding: 5px 12px; background: #3f51b5; color: #fff; border: none; border-radius: 4px; cursor: pointer; font-size: 12px; }

.hidden { display: none !important; }