:root {
  color-scheme: light;
  --fondo: #f6f5f2; --tarjeta: #fcfcfb; --borde: #e4e2dc;
  --tinta: #0b0b0b; --tinta2: #52514e; --tinta3: #86847d;
  --ingreso: #2a78d6; --gasto: #eb6834; --bien: #1a7f4b; --mal: #c23a2e;
  --grid: #ebe9e3; --foco: #2a78d6;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --fondo: #121211; --tarjeta: #1a1a19; --borde: #2c2b29;
    --tinta: #ffffff; --tinta2: #c3c2b7; --tinta3: #8f8e85;
    --ingreso: #3987e5; --gasto: #d95926; --bien: #4cc38a; --mal: #ef7a6e;
    --grid: #262624; --foco: #3987e5;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --fondo: #121211; --tarjeta: #1a1a19; --borde: #2c2b29;
  --tinta: #ffffff; --tinta2: #c3c2b7; --tinta3: #8f8e85;
  --ingreso: #3987e5; --gasto: #d95926; --bien: #4cc38a; --mal: #ef7a6e;
  --grid: #262624; --foco: #3987e5;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fondo); color: var(--tinta);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
.num { font-variant-numeric: tabular-nums; }
:focus-visible { outline: 2px solid var(--foco); outline-offset: 2px; }

/* layout */
.cab { position: sticky; top: 0; z-index: 5; background: var(--fondo); border-bottom: 1px solid var(--borde); }
.cab-in { max-width: 1100px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 16px; }
.marca { font-weight: 700; letter-spacing: -.01em; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tab { border: 0; background: none; padding: 8px 12px; border-radius: 8px; color: var(--tinta2); cursor: pointer; font-weight: 600; }
.tab[aria-selected="true"] { background: var(--tarjeta); color: var(--tinta); box-shadow: 0 0 0 1px var(--borde); }
.salir { border: 0; background: none; color: var(--tinta3); cursor: pointer; padding: 8px; }
main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 80px; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.01em; }
.sub { color: var(--tinta2); margin: 0 0 20px; }
.tarjeta { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: 14px; padding: 18px; }
.rejilla { display: grid; gap: 14px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 14px; }
.dos { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); margin-top: 14px; }
.kpi .et { color: var(--tinta2); font-size: 13px; font-weight: 600; }
.kpi .val { font-size: 30px; font-weight: 700; letter-spacing: -.02em; margin-top: 4px; }
.kpi .nota { color: var(--tinta3); font-size: 12.5px; margin-top: 2px; }
.kpi.ing .val { color: var(--tinta); } .kpi .punto { display:inline-block; width:10px; height:10px; border-radius:3px; margin-right:6px; }
.pos { color: var(--bien); } .neg { color: var(--mal); }
h2 { font-size: 15px; margin: 0 0 12px; }
.leyenda { display: flex; gap: 14px; color: var(--tinta2); font-size: 13px; margin-bottom: 8px; }
.leyenda i { display:inline-block; width:10px; height:10px; border-radius:3px; margin-right:6px; vertical-align: -1px; }

/* barras horizontales */
.fila { display: grid; grid-template-columns: minmax(90px, 30%) 1fr auto; gap: 10px; align-items: center; padding: 5px 0; }
.fila .n { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pista { height: 12px; }
.barra { height: 12px; border-radius: 0 4px 4px 0; min-width: 2px; }
.fila .v { color: var(--tinta2); min-width: 64px; text-align: right; }

/* tablas */
.tabla-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12.5px; color: var(--tinta2); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--borde); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid var(--grid); vertical-align: middle; }
td.r, th.r { text-align: right; }
tr.inactivo td { color: var(--tinta3); }
tfoot td { font-weight: 700; border-bottom: 0; }
.barra-acc { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; gap: 10px; flex-wrap: wrap; }
.chip { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; border: 1px solid var(--borde); color: var(--tinta2); }
.btn { border: 1px solid var(--borde); background: var(--tarjeta); border-radius: 9px; padding: 8px 14px; cursor: pointer; font-weight: 600; }
.btn.prim { background: var(--tinta); color: var(--fondo); border-color: var(--tinta); }
.btn.peligro { color: var(--mal); }
.lnk { border: 0; background: none; color: var(--ingreso); cursor: pointer; padding: 4px 6px; font-weight: 600; }
.vacio { color: var(--tinta3); text-align: center; padding: 28px 0; }

/* formulario modal */
dialog { border: 1px solid var(--borde); border-radius: 16px; background: var(--tarjeta); color: var(--tinta); padding: 22px; width: min(460px, calc(100vw - 24px)); }
dialog::backdrop { background: rgba(0,0,0,.45); }
.campo { display: block; margin-bottom: 12px; }
.campo span { display: block; font-size: 12.5px; font-weight: 600; color: var(--tinta2); margin-bottom: 4px; }
.campo input, .campo select, .campo textarea { width: 100%; padding: 9px 11px; border: 1px solid var(--borde); border-radius: 9px; background: var(--fondo); }
.par { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.acciones { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }
.err { color: var(--mal); font-size: 13.5px; min-height: 20px; }

/* login */
.login { max-width: 380px; margin: 12vh auto 0; padding: 0 16px; }
.login .tarjeta { padding: 26px; }
.login h1 { margin-bottom: 18px; }

/* gráfico */
.grafico { position: relative; }
.grafico svg { width: 100%; height: auto; display: block; overflow: visible; }
.tip { position: absolute; pointer-events: none; background: var(--tinta); color: var(--fondo); border-radius: 9px; padding: 8px 10px; font-size: 12.5px; line-height: 1.5; opacity: 0; transition: opacity .1s; white-space: nowrap; z-index: 3; }
@media (max-width: 640px) {
  .marca { display: none; } .kpi .val { font-size: 26px; }
  th.ocultar, td.ocultar { display: none; }
}