:root {
  --fondo: #f4f6f9; --sup: #ffffff; --sup2: #eef2f7; --linea: #dde3eb; --texto: #18212d; --suave: #5b6878;
  --primario: #1f4e79; --primario-c: #e3edf7; --acento: #2f7d6d;
  --rojo: #b42318; --rojo-c: #fde8e6; --ambar: #9a5b00; --ambar-c: #fdf1dc; --verde: #1e7a46; --verde-c: #e2f4e9;
  --sombra: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --radio: 12px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--texto); background: var(--fondo);
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; font-size: 14.5px; line-height: 1.45; }
a { color: var(--primario); }
h1 { font-size: 24px; margin: 0 0 4px; font-weight: 650; letter-spacing: -.01em; }
h2 { font-size: 17px; margin: 0 0 12px; font-weight: 650; }
h3 { font-size: 15px; margin: 0 0 8px; font-weight: 600; }
.sub { color: var(--suave); margin: 0 0 20px; }
.num { font-variant-numeric: tabular-nums; }

/* ===== barra superior ===== */
.barra { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px; padding: 10px 24px; background: var(--primario); color: #fff; }
.marca { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.marca small { display: block; font-size: 11.5px; opacity: .8; }
.logo { width: 34px; height: 34px; border-radius: 9px; background: #fff; color: var(--primario); display: grid; place-items: center; font-weight: 800; font-size: 18px; }
#menu { display: flex; gap: 4px; flex: 1; }
#menu a { color: #dbe7f3; text-decoration: none; padding: 8px 12px; border-radius: 8px; font-weight: 500; }
#menu a:hover { background: rgba(255, 255, 255, .1); color: #fff; }
#menu a[aria-current="page"] { background: rgba(255, 255, 255, .18); color: #fff; }
.usuario { display: flex; align-items: center; gap: 10px; font-size: 13px; color: #dbe7f3; }
.usuario .btn.texto { color: #fff; }

main { max-width: 1280px; margin: 0 auto; padding: 24px; }

/* ===== botones, chips, estados ===== */
.btn { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--linea); background: var(--sup); color: var(--texto); font: inherit; font-weight: 550; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--sup2); }
.btn.primario { background: var(--primario); border-color: var(--primario); color: #fff; }
.btn.primario:hover { background: #18405f; }
.btn.texto { border-color: transparent; background: none; padding: 0 8px; }
.btn[disabled] { opacity: .55; pointer-events: none; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { height: 30px; padding: 0 12px; border-radius: 15px; border: 1px solid var(--linea); background: var(--sup); color: var(--suave); font: inherit; font-size: 13px; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--primario-c); border-color: var(--primario); color: var(--primario); font-weight: 600; }
.estado { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.estado::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.estado.cuadra { background: var(--verde-c); color: var(--verde); }
.estado.deficit { background: var(--rojo-c); color: var(--rojo); }
.estado.excedente { background: var(--ambar-c); color: var(--ambar); }
.etiqueta { display: inline-block; padding: 1px 8px; border-radius: 6px; background: var(--sup2); color: var(--suave); font-size: 12px; font-weight: 550; }
.neg { color: var(--rojo); font-weight: 600; } .pos { color: var(--ambar); font-weight: 600; } .ok { color: var(--verde); }

/* ===== tarjetas ===== */
.tarjeta { background: var(--sup); border: 1px solid var(--linea); border-radius: var(--radio); box-shadow: var(--sombra); padding: 18px 20px; }
.rejilla { display: grid; gap: 16px; }
.kpis { display: grid; gap: 14px; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 20px; }
@media (max-width: 900px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.kpi { background: var(--sup); border: 1px solid var(--linea); border-radius: var(--radio); padding: 14px 16px; box-shadow: var(--sombra); }
.kpi .v { font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.kpi .l { color: var(--suave); font-size: 12.5px; }
.kpi .d { font-size: 12.5px; margin-top: 4px; }
.dos { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; margin-bottom: 16px; }
.encabezado { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }

/* ===== tablas ===== */
.tabla-env { overflow-x: auto; border: 1px solid var(--linea); border-radius: var(--radio); background: var(--sup); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--linea); vertical-align: middle; }
th { background: var(--sup2); color: var(--suave); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; position: sticky; top: 0; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; }
td.num { white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr.clic { cursor: pointer; } tbody tr.clic:hover { background: #f7f9fc; }
.pie-tabla { color: var(--suave); font-size: 12.5px; margin-top: 8px; }

/* ===== barras (requerido contra asignado) ===== */
.barras { display: grid; gap: 9px; }
.barra-fila { display: grid; grid-template-columns: 190px 1fr 70px; gap: 10px; align-items: center; font-size: 13px; }
.barra-pista { position: relative; height: 16px; background: var(--sup2); border-radius: 4px; overflow: hidden; }
.barra-pista .req { position: absolute; inset: 0 auto 0 0; width: var(--req); background: #c9d6e5; }
.barra-pista .asig { position: absolute; top: 4px; bottom: 4px; left: 0; width: var(--asig); background: var(--primario); border-radius: 2px; }
.leyenda { display: flex; gap: 16px; font-size: 12px; color: var(--suave); margin-top: 10px; }
.leyenda i { display: inline-block; width: 12px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }

/* ===== déficit y excedente (divergente) ===== */
.divergente { display: grid; gap: 7px; }
.div-fila { display: grid; grid-template-columns: minmax(100px, 180px) 1fr 92px; gap: 10px; align-items: center; font-size: 13px; }
.div-fila > span:first-child, .barra-fila > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.div-fila > span:last-child { text-align: right; font-size: 12.5px; }
.div-enc span:nth-child(2) { display: flex; justify-content: space-between; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.div-pista { position: relative; height: 14px; }
.div-pista::before { content: ""; position: absolute; left: calc(50% - 1px); top: -3px; bottom: -3px; width: 2px; background: #b8c4d2; }
.div-pista .menos { position: absolute; right: 50%; top: 0; bottom: 0; width: var(--w); background: var(--rojo); border-radius: 3px 0 0 3px; }
.div-pista .mas { position: absolute; left: 50%; top: 0; bottom: 0; width: var(--w); background: #d99a2b; border-radius: 0 3px 3px 0; }
.dos > *, .rejilla > *, .kpis > * { min-width: 0; }

/* ===== ajustes ===== */
.btn.mini { height: 28px; padding: 0 10px; font-size: 12.5px; border-radius: 6px; }
td.acciones { white-space: nowrap; } td.acciones .btn + .btn { margin-left: 4px; }
tr.anulado td { color: var(--suave); text-decoration: line-through; } tr.anulado td:last-child { text-decoration: none; }
dialog { border: 0; border-radius: 14px; padding: 0; width: min(560px, calc(100vw - 32px)); box-shadow: 0 24px 60px rgba(0, 0, 0, .3); }
dialog::backdrop { background: rgba(16, 24, 40, .45); }
.dlg { padding: 22px 24px; display: grid; gap: 4px; }
.dlg label { display: grid; gap: 5px; font-size: 13px; font-weight: 600; margin-top: 8px; }
.dlg input, .dlg select, .dlg textarea { font: inherit; font-weight: 400; border: 1px solid var(--linea); border-radius: 8px; padding: 8px 10px; background: #fff; width: 100%; }
.dlg textarea { resize: vertical; }
.dlg .fila2, .dlg .fila3 { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; } .dlg .fila3 { grid-template-columns: 1fr 1fr 1fr; }
.dlg-botones { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.dlg .nota { margin: 10px 0 0; }
@media (max-width: 600px) { .dlg .fila2, .dlg .fila3 { grid-template-columns: 1fr; } }

/* ===== pestañas ===== */
.pestanas { display: flex; gap: 2px; border-bottom: 1px solid var(--linea); margin: 18px 0 16px; overflow-x: auto; }
.pestanas button { border: 0; background: none; padding: 10px 14px; font: inherit; font-weight: 550; color: var(--suave); border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.pestanas button[aria-selected="true"] { color: var(--primario); border-bottom-color: var(--primario); }

/* ===== datos de cabecera de un establecimiento ===== */
.ficha { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--suave); font-size: 13px; }
.ficha b { color: var(--texto); font-weight: 600; }
.volver { display: inline-block; margin-bottom: 10px; text-decoration: none; font-weight: 550; }

/* ===== avisos ===== */
.nota { padding: 10px 14px; border-radius: 10px; background: var(--primario-c); color: #1b3b5a; font-size: 13.5px; margin-bottom: 14px; }
.nota.alerta { background: var(--ambar-c); color: #6b4300; }
.nota.error { background: var(--rojo-c); color: #7a1a12; }
.obs { display: grid; gap: 6px; } .obs li { list-style: none; padding: 8px 12px; border-radius: 8px; background: var(--sup2); }
.obs { padding: 0; margin: 0; } .obs .fuente { color: var(--suave); font-size: 12px; }
.aviso-flotante { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #1d2939; color: #fff; padding: 10px 18px; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.25); z-index: 20; }

/* ===== carga masiva ===== */
.zona { border: 2px dashed #9fb3c8; border-radius: var(--radio); background: var(--sup); padding: 36px; text-align: center; cursor: pointer; transition: background .15s; }
.zona.encima { background: var(--primario-c); border-color: var(--primario); }
.zona b { display: block; font-size: 16px; margin-bottom: 4px; }
.pasos { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }

/* ===== ingreso ===== */
.ingreso { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: linear-gradient(160deg, #1f4e79, #163a5a 60%, #10304b); }
.ingreso form { width: min(400px, 100%); background: var(--sup); border-radius: 16px; padding: 28px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.ingreso label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
input[type=email], input[type=password], input[type=search] { width: 100%; height: 40px; border: 1px solid var(--linea); border-radius: 8px; padding: 0 12px; font: inherit; background: #fff; }
input:focus-visible, .btn:focus-visible, .chip:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid #8bb4dd; outline-offset: 1px; }
.ingreso .btn.primario { width: 100%; justify-content: center; height: 42px; margin-top: 18px; }
.ingreso .marca-ing { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.ingreso .logo { background: var(--primario); color: #fff; }
.filtros { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.filtros input[type=search] { max-width: 280px; }
.vacio { text-align: center; color: var(--suave); padding: 30px; }
footer.pie { text-align: center; color: var(--suave); font-size: 12px; padding: 30px 0 10px; }

@media (max-width: 900px) {
  .dos { grid-template-columns: 1fr; }
  .barra { flex-wrap: wrap; gap: 8px; padding: 10px 14px; }
  #menu { order: 3; width: 100%; overflow-x: auto; }
  main { padding: 16px; }
  .barra-fila { grid-template-columns: 120px 1fr 56px; }
}
@media print { .barra, .pestanas, .btn { display: none !important; } main { max-width: none; } }