:root {
  --fondo: #f3f5f7;
  --tarjeta: #ffffff;
  --tinta: #111827;
  --suave: #5b6472;
  --linea: #e3e7ec;
  --marca: #1d4ed8;
  --marca-osc: #1e3a8a;
  --marca-tenue: #e8efff;
  --peligro: #b91c1c;
  --radio: 12px;
  --sombra: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);

  --c-aldia-bg: #dcfce7;  --c-aldia-tx: #14532d;  --c-aldia: #16a34a;
  --c-por-bg: #fef3c7;    --c-por-tx: #78350f;    --c-por: #d97706;
  --c-mor-bg: #fee2e2;    --c-mor-tx: #7f1d1d;    --c-mor: #dc2626;
  --c-baja-bg: #1f2937;   --c-baja-tx: #ffffff;   --c-baja: #1f2937;
  --c-sin-bg: #eef0f3;    --c-sin-tx: #3f4756;    --c-sin: #8b95a5;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--tinta);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
body.bloqueado { overflow: hidden; }
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }

/* ---------- Barra superior ---------- */
.barra {
  position: sticky; top: 0; z-index: 20;
  background: var(--marca); color: #fff;
  padding-top: env(safe-area-inset-top);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .18);
}
.barra-in {
  max-width: 1200px; margin: 0 auto;
  padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.barra h1 { font-size: 1.15rem; font-weight: 650; letter-spacing: .2px; }
.barra-acc { display: flex; gap: 8px; }
.barra .btn { background: rgba(255, 255, 255, .14); border-color: transparent; color: #fff; }
.barra .btn.primario { background: #fff; color: var(--marca-osc); }

.contenedor {
  max-width: 1200px; margin: 0 auto;
  padding: 16px max(16px, env(safe-area-inset-right)) 40px max(16px, env(safe-area-inset-left));
}

/* ---------- Botones y campos ---------- */
.btn {
  min-height: 44px; padding: 0 16px;
  border: 1px solid var(--linea); border-radius: 10px;
  background: #fff; cursor: pointer; font-weight: 550;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px); }
.btn.primario { background: var(--marca); border-color: var(--marca); color: #fff; }
.btn.primario:active { background: var(--marca-osc); }
.btn.peligro { color: var(--peligro); border-color: #f1c4c4; }
.btn.peligro.solido { background: var(--peligro); border-color: var(--peligro); color: #fff; }
.btn.chico { min-height: 36px; padding: 0 12px; font-size: .9rem; }
.btn:disabled { opacity: .5; cursor: default; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .tarjeta-stat:focus-visible, tr.fila:focus-visible {
  outline: 3px solid #93c5fd; outline-offset: 1px;
}

input, select, textarea {
  width: 100%; min-height: 44px; padding: 8px 12px;
  border: 1px solid #cfd5dd; border-radius: 10px; background: #fff;
  font-size: 16px; /* evita el zoom automático de iOS */
}
textarea { min-height: 84px; resize: vertical; }
label { display: block; font-size: .85rem; font-weight: 600; color: var(--suave); }
label > input, label > select, label > textarea { margin-top: 4px; font-weight: 400; color: var(--tinta); }
.ayuda { font-size: .8rem; font-weight: 400; color: var(--suave); margin-top: 4px; }
.aviso-campo { font-size: .82rem; font-weight: 500; color: #92400e; margin-top: 4px; }

/* ---------- Avisos ---------- */
.banner {
  display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  background: #fff8e1; border: 1px solid #f3dc8a; color: #5c4400;
  border-radius: var(--radio); padding: 12px 14px; margin-bottom: 12px;
}
.banner.info { background: var(--marca-tenue); border-color: #bcd0fb; color: #1e3a8a; }
.banner.mal { background: #fee2e2; border-color: #f5b5b5; color: #7f1d1d; }
.banner p { flex: 1 1 260px; }

/* ---------- Resumen ---------- */
.resumen { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
.tarjeta-stat {
  background: var(--tarjeta); border-radius: var(--radio); box-shadow: var(--sombra);
  padding: 12px 14px; text-align: left; border: 2px solid transparent; cursor: pointer;
  border-left: 5px solid var(--c, var(--linea)); -webkit-tap-highlight-color: transparent;
}
.tarjeta-stat .num { font-size: 1.9rem; font-weight: 700; line-height: 1.1; }
.tarjeta-stat .rot { font-size: .82rem; color: var(--suave); font-weight: 600; }
.tarjeta-stat.activa { border-color: var(--c, var(--marca)); background: #fbfcff; }
.tarjeta-stat.total { --c: var(--marca); }
.tarjeta-stat.aldia { --c: var(--c-aldia); }
.tarjeta-stat.porvencer { --c: var(--c-por); }
.tarjeta-stat.moroso { --c: var(--c-mor); }
.tarjeta-stat.baja { --c: var(--c-baja); }
.tarjeta-stat.sinconfig { --c: var(--c-sin); }
@media (min-width: 700px) { .resumen { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); } }

/* ---------- Herramientas ---------- */
.herramientas { margin-bottom: 12px; }
.fila-busqueda { display: flex; gap: 8px; }
.fila-busqueda input { flex: 1; }
.pastilla { background: var(--marca); color: #fff; border-radius: 99px; font-size: .75rem; padding: 1px 7px; }
.filtros {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: end;
  background: var(--tarjeta); border-radius: var(--radio); box-shadow: var(--sombra); padding: 12px; margin-top: 10px;
}
.filtros > label:first-child, .filtros > .btn { grid-column: 1 / -1; }
@media (min-width: 800px) { .filtros { grid-template-columns: repeat(5, 1fr) auto; } .filtros > label:first-child, .filtros > .btn { grid-column: auto; } }
.fila-orden { display: flex; gap: 10px; align-items: end; margin-top: 10px; flex-wrap: wrap; }
.fila-orden label { min-width: 170px; }
.conteo { margin-left: auto; color: var(--suave); font-size: .9rem; align-self: center; }

/* ---------- Insignias de estado ---------- */
.insignia {
  display: inline-flex; align-items: center; gap: 5px; white-space: nowrap;
  padding: 3px 10px; border-radius: 99px; font-size: .78rem; font-weight: 700; letter-spacing: .2px;
}
.insignia.aldia { background: var(--c-aldia-bg); color: var(--c-aldia-tx); }
.insignia.porvencer { background: var(--c-por-bg); color: var(--c-por-tx); }
.insignia.moroso { background: var(--c-mor-bg); color: var(--c-mor-tx); }
.insignia.baja { background: var(--c-baja-bg); color: var(--c-baja-tx); }
.insignia.sinconfig { background: var(--c-sin-bg); color: var(--c-sin-tx); border: 1px dashed #b3bac6; }
.dias { font-weight: 650; }
.dias.moroso { color: var(--c-mor); }
.dias.porvencer { color: #b45309; }
.dias.aldia { color: #15803d; }
.dias.baja, .dias.sinconfig { color: var(--suave); font-weight: 500; }

/* ---------- Tabla / tarjetas ---------- */
table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--tarjeta); border-radius: var(--radio); box-shadow: var(--sombra); overflow: hidden; }
th { text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .4px; color: var(--suave); padding: 10px 12px; background: #f8fafb; border-bottom: 1px solid var(--linea); }
td { padding: 10px 12px; border-bottom: 1px solid var(--linea); vertical-align: middle; }
tr.fila { cursor: pointer; }
tr.fila:hover td { background: #f6f9ff; }
tbody tr:last-child td { border-bottom: 0; }
tr.fila.est-baja td { opacity: .72; }
.nombre { font-weight: 650; }
.sub { font-size: .8rem; color: var(--suave); }
.acciones { display: flex; gap: 6px; justify-content: flex-end; }
.solo-ancho { display: none; }
@media (min-width: 560px) { .solo-ancho { display: inline; } }

@media (max-width: 799px) {
  table, tbody { display: block; background: none; box-shadow: none; border-radius: 0; }
  thead { display: none; }
  tr.fila {
    display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: center;
    background: var(--tarjeta); border-radius: var(--radio); box-shadow: var(--sombra);
    padding: 14px; margin-bottom: 10px; border-left: 5px solid var(--barra, var(--c-sin));
  }
  tr.fila.est-aldia { --barra: var(--c-aldia); }
  tr.fila.est-porvencer { --barra: var(--c-por); }
  tr.fila.est-moroso { --barra: var(--c-mor); }
  tr.fila.est-baja { --barra: var(--c-baja); }
  tr.fila td { display: block; padding: 0; border: 0; }
  tr.fila:hover td { background: none; }
  td.c-nombre { grid-column: 1; grid-row: 1; }
  td.c-estado { grid-column: 2; grid-row: 1; justify-self: end; }
  td.c-vence { grid-column: 1 / -1; grid-row: 2; }
  td.c-cel { grid-column: 1 / -1; grid-row: 3; font-size: .9rem; color: var(--suave); }
  td.c-acc { grid-column: 1 / -1; grid-row: 4; margin-top: 6px; }
  td.solo-escritorio { display: none !important; }
  .acciones { justify-content: stretch; }
  .acciones .btn { flex: 1; }
}
@media (min-width: 800px) { td.c-vence .lin-fecha { display: block; } }

.vacio { text-align: center; padding: 48px 16px; background: var(--tarjeta); border-radius: var(--radio); box-shadow: var(--sombra); }
.vacio h2 { margin-bottom: 8px; }
.vacio p { color: var(--suave); margin-bottom: 16px; }
.vacio .btn + .btn { margin-left: 8px; }

/* ---------- Ventanas ---------- */
.fondo-modal {
  position: fixed; inset: 0; z-index: 50; background: rgba(17, 24, 39, .5);
  display: flex; align-items: flex-end; justify-content: center;
  animation: aparece .15s ease-out;
}
.modal {
  background: var(--fondo); width: 100%; max-width: 640px; max-height: 94dvh; max-height: 94vh;
  display: flex; flex-direction: column;
  border-radius: 18px 18px 0 0; box-shadow: 0 -8px 30px rgba(0, 0, 0, .25);
  animation: sube .2s ease-out;
}
.modal.ancho { max-width: 860px; }
@supports (height: 1dvh) { .modal { max-height: 94dvh; } }
.modal-cab {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px; border-bottom: 1px solid var(--linea); background: var(--tarjeta); border-radius: 18px 18px 0 0;
}
.modal-cab h2 { font-size: 1.1rem; }
.modal-cuerpo { padding: 16px; overflow-y: auto; -webkit-overflow-scrolling: touch; flex: 1; }
.modal-pie {
  display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--linea); background: var(--tarjeta);
}
.cerrar { min-width: 44px; padding: 0; font-size: 1.3rem; }
@media (min-width: 700px) {
  .fondo-modal { align-items: center; }
  .modal { border-radius: 16px; max-height: 90vh; }
  .modal-cab { border-radius: 16px 16px 0 0; }
}
@keyframes aparece { from { opacity: 0; } }
@keyframes sube { from { transform: translateY(24px); opacity: .6; } }

.rejilla { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .rejilla.dos { grid-template-columns: 1fr 1fr; } .rejilla .completo { grid-column: 1 / -1; } }
.seccion { background: var(--tarjeta); border-radius: var(--radio); box-shadow: var(--sombra); padding: 14px; margin-bottom: 12px; }
.seccion h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; color: var(--suave); margin-bottom: 10px; }

.destacado { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; }
.destacado .grande { font-size: 1.5rem; font-weight: 700; }
.datos { display: grid; grid-template-columns: 1fr; gap: 8px 16px; }
@media (min-width: 560px) { .datos { grid-template-columns: 1fr 1fr; } }
.datos dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .4px; color: var(--suave); }
.datos dd { margin: 0; word-break: break-word; }
.acc-fila { display: flex; gap: 8px; flex-wrap: wrap; }
.acc-fila .btn { flex: 1 1 140px; }

.lista-simple { list-style: none; margin: 0; padding: 0; }
.lista-simple li { padding: 10px 0; border-bottom: 1px solid var(--linea); }
.lista-simple li:last-child { border-bottom: 0; }
.mini { font-size: .85rem; color: var(--suave); }
.cambio { font-size: .82rem; color: var(--suave); margin-top: 2px; }
.cambio del { color: #9b1c1c; }
.cambio ins { color: #166534; text-decoration: none; font-weight: 600; }
.etq { display: inline-block; background: #fde8e8; color: #7f1d1d; border: 1px solid #f3b4b4; border-radius: 6px; font-size: .75rem; font-weight: 600; padding: 1px 7px; margin: 2px 4px 0 0; }
.etq.gris { background: #eef0f3; color: #3f4756; border-color: #d6dae1; }
.etq.ambar { background: #fff4d6; color: #7a4a00; border-color: #efd28a; }

.opcion-menu {
  display: flex; gap: 14px; align-items: center; width: 100%; text-align: left;
  background: var(--tarjeta); border: 1px solid var(--linea); border-radius: 12px; padding: 12px 14px; margin-bottom: 8px; cursor: pointer;
  min-height: 56px;
}
.opcion-menu .ico { font-size: 1.4rem; width: 32px; text-align: center; }
.opcion-menu b { display: block; }
.opcion-menu span.d { font-size: .85rem; color: var(--suave); }

.tabla-mini { width: 100%; font-size: .85rem; box-shadow: none; }
.tabla-mini td, .tabla-mini th { padding: 6px 8px; display: table-cell; }
.scroll-x { overflow-x: auto; }
.pasos { margin: 0 0 12px; padding-left: 20px; color: var(--suave); }
.radio-tarjeta { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--linea); border-radius: 10px; background: #fff; margin-bottom: 8px; font-weight: 400; color: var(--tinta); }
.radio-tarjeta input { width: 22px; min-height: 22px; margin-top: 2px; }

/* ---------- Avisos emergentes ---------- */
.toasts { position: fixed; left: 0; right: 0; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 90; display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; padding: 0 16px; }
.toast { background: #111827; color: #fff; padding: 12px 16px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0, 0, 0, .3); max-width: 480px; animation: sube .2s ease-out; }
.toast.mal { background: var(--peligro); }

/* ---------- Acceso (nube) ---------- */
.acceso { position: fixed; inset: 0; z-index: 100; background: var(--fondo); display: flex; align-items: center; justify-content: center; padding: 16px; overflow-y: auto; }
.acceso-caja { width: 100%; max-width: 380px; background: var(--tarjeta); border-radius: 16px; box-shadow: var(--sombra); padding: 24px 20px; text-align: center; }
.acceso-caja h1 { font-size: 1.4rem; color: var(--marca); margin-bottom: 6px; }
.acceso-caja h2 { font-size: 1.05rem; margin: 10px 0 6px; }
.acceso-caja label { text-align: left; }
.acceso-texto { color: var(--suave); margin: 6px 0 16px; }
.girar { width: 34px; height: 34px; margin: 8px auto 0; border: 4px solid var(--linea); border-top-color: var(--marca); border-radius: 50%; animation: gira .9s linear infinite; }
@keyframes gira { to { transform: rotate(360deg); } }

/* ---------- Soporte (chat) ---------- */
.punto { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: #dc2626; box-shadow: 0 0 0 2px #fff; margin-left: 4px; vertical-align: middle; }
.barra .btn { position: relative; }
.barra .btn .punto { position: absolute; top: 4px; right: 4px; margin: 0; }
.etq.nuevo { background: #dcfce7; color: #14532d; border-color: #86efac; }
.conv { display: flex; flex-direction: column; gap: 3px; width: 100%; text-align: left; background: none; border: 0; padding: 4px 0; cursor: pointer; }
.conv-tit { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.conv-ult { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.chat { display: flex; flex-direction: column; gap: 8px; }
.burbuja { max-width: 85%; padding: 8px 12px; border-radius: 14px; box-shadow: var(--sombra); }
.burbuja.mia { align-self: flex-end; background: #dde8ff; border-bottom-right-radius: 4px; }
.burbuja.de-soporte { align-self: flex-start; background: var(--tarjeta); border-bottom-left-radius: 4px; }
.burbuja .quien { font-size: .72rem; font-weight: 700; color: var(--marca-osc); }
.burbuja .txt { white-space: pre-wrap; word-break: break-word; }
.burbuja .hora { font-size: .7rem; color: var(--suave); text-align: right; margin-top: 2px; }
.chat-form { display: flex; gap: 8px; width: 100%; align-items: flex-end; }
.chat-form textarea { min-height: 44px; flex: 1; }
.dato-pago { font-size: 1.05rem; font-weight: 600; word-break: break-all; margin-top: 2px; }

/* ---------- Marca ---------- */
.barra { background: linear-gradient(135deg, #0b2a6f, #163f9e); }
.barra h1 { display: flex; align-items: center; gap: 8px; }
.logo-barra { border-radius: 7px; flex: none; }
.logo-acceso { display: block; margin: 0 auto 6px; border-radius: 24px; }
.barra .pastilla { background: #f59e0b; color: #111827; font-weight: 700; }
@media (max-width: 400px) { .barra h1 { font-size: 1rem; } .barra-acc { gap: 6px; } .barra .btn { padding: 0 12px; } }

.btn-wa { background: #16a34a; border-color: #16a34a; color: #fff; }

.instalar-zona { margin: 4px 0 16px; padding: 12px; border-radius: 12px; background: var(--marca-tenue); border: 1px solid #bcd0fb; }
.instalar-zona.destacar { box-shadow: 0 0 0 3px #93c5fd; }
.instalar-zona .mini { margin-top: 6px; }