:root {
  --azul: #1e5aa8;
  --azul-osc: #16406f;
  --bg: #f3f5f8;
  --card: #ffffff;
  --texto: #1f2733;
  --muted: #6b7787;
  --linea: #e3e8ef;
  --verde: #17864a;
  --rojo: #c0392b;
  --radio: 12px;
  --sombra: 0 1px 3px rgba(20,40,80,.08), 0 4px 16px rgba(20,40,80,.06);
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--texto);
  font: 15px/1.45 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
header {
  background: var(--azul); color: #fff; padding: 14px 18px;
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  position: sticky; top: 0; z-index: 5;
}
header h1 { font-size: 1.15rem; margin: 0; }
header .muted { color: #cfe0f5; }
main { max-width: 1000px; margin: 18px auto; padding: 0 14px 60px; display: grid; gap: 16px; }

.card {
  background: var(--card); border-radius: var(--radio);
  box-shadow: var(--sombra); padding: 16px 16px 18px;
}
.card h2 { margin: 0 0 12px; font-size: 1rem; color: var(--azul-osc); }
.muted { color: var(--muted); }

/* Formulario */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: .82rem; color: var(--muted); font-weight: 600; }
.wide { grid-column: 1 / -1; }
input, select {
  font: inherit; padding: 10px 11px; border: 1px solid var(--linea);
  border-radius: 9px; background: #fff; color: var(--texto); width: 100%;
}
#monto { font-size: 1.25rem; font-weight: 700; }
input:focus, select:focus { outline: 2px solid var(--azul); outline-offset: -1px; border-color: var(--azul); }
.acciones { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }

button, .btn {
  font: inherit; font-weight: 600; cursor: pointer; border: none;
  border-radius: 9px; padding: 11px 18px; text-decoration: none; display: inline-block;
}
.primary { background: var(--azul); color: #fff; }
.primary:hover { background: var(--azul-osc); }
.ghost { background: #eef2f7; color: var(--azul-osc); }
.ghost:hover { background: #e2e8f1; }

/* Resumen tarjetas */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.mini {
  background: var(--card); border-radius: var(--radio); box-shadow: var(--sombra);
  padding: 14px 16px;
}
.mini .lbl { font-size: .78rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.mini .val { font-size: 1.5rem; font-weight: 800; color: var(--azul-osc); margin-top: 2px; }
.mini.total .val { color: var(--verde); }
.desglose { margin-top: 6px; font-size: .85rem; color: var(--muted); }
.desglose div { display: flex; justify-content: space-between; gap: 8px; padding: 1px 0; }

/* Filtros */
.filtros { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 12px; }
.filtros label { font-size: .78rem; }
.filtros input, .filtros select { min-width: 120px; width: auto; }

/* Tabla */
.tabla-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--linea); white-space: nowrap; }
th { font-size: .76rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:hover { background: #f7fafd; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 20px; background: #eaf1fb; color: var(--azul-osc); font-size: .8rem; font-weight: 600; }
.monto { font-weight: 700; color: var(--azul-osc); }
.acc-fila { display: flex; gap: 6px; }
.icono { background: none; padding: 5px 8px; border-radius: 7px; font-size: .95rem; }
.icono.edit { color: var(--azul); } .icono.edit:hover { background: #eaf1fb; }
.icono.del { color: var(--rojo); } .icono.del:hover { background: #fbeae8; }

/* Toast */
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--texto); color: #fff; padding: 12px 20px; border-radius: 10px;
  box-shadow: var(--sombra); z-index: 20; font-weight: 600;
}
.toast.err { background: var(--rojo); }

@media (max-width: 560px) {
  td.nota-col, th.nota-col { max-width: 140px; overflow: hidden; text-overflow: ellipsis; }
}