:root {
  --azul: #12495a;
  --azul-medio: #1e6b7e;
  --niebla: #e8f2f2;
  --borde: #cfdfe1;
  --ambar: #f0a63a;
  --tinta: #17323a;
  --suave: #5a737a;
  --fondo: #f5f8f8;
  --papel: #ffffff;
  --verde: #2e8b62;
  --verde-claro: #d9f0e4;
  --naranja: #c9731a;
  --naranja-claro: #fdebd0;
  --rojo: #b3392f;
  --radio: 14px;
}

* { 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, "Helvetica Neue", Arial, sans-serif;
}

[hidden] { display: none !important; }

h1, h2, h3, p { margin: 0; }

a { color: var(--azul-medio); }

/* ---------- barra ---------- */

.barra {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  padding-top: max(10px, env(safe-area-inset-top));
  background: var(--azul);
  color: #fff;
}

.marca {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}

.contenido {
  max-width: 860px;
  margin: 0 auto;
  padding: 16px 16px 110px;
}

.cargando, .vacio {
  padding: 32px 8px;
  text-align: center;
  color: var(--suave);
}

/* ---------- botones y formularios ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: var(--azul);
  color: #fff;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.btn:disabled { opacity: 0.55; cursor: default; }
.btn-secundario { background: var(--papel); color: var(--azul); border-color: var(--borde); }
.btn-ambar { background: var(--ambar); color: #3a2500; }
.btn-peligro { background: var(--papel); color: var(--rojo); border-color: #e6bdb9; }
.btn-fantasma { min-height: 36px; padding: 6px 12px; background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.45); }
.btn-chico { min-height: 38px; padding: 6px 12px; font-size: 0.92rem; }
.btn-ancho { width: 100%; }

.campo { display: block; margin-bottom: 14px; }
.campo > span { display: block; margin-bottom: 4px; font-size: 0.9rem; font-weight: 600; color: var(--suave); }
.campo small { display: block; margin-top: 3px; color: var(--suave); font-size: 0.82rem; }

input[type="text"], input[type="password"], input[type="tel"], input[type="date"],
input[type="number"], input[type="search"], select, textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--borde);
  border-radius: 10px;
  background: #fff;
  color: var(--tinta);
  font: inherit;
  font-size: 16px; /* evita el zoom automático en iOS */
}
textarea { min-height: 76px; resize: vertical; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, .celda:focus-visible {
  outline: 3px solid rgba(240, 166, 58, 0.6);
  outline-offset: 1px;
}

.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fila-precio { display: grid; grid-template-columns: 110px 1fr; gap: 12px; }

.error {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fbe6e3;
  color: var(--rojo);
  font-weight: 600;
}

.interruptor { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.interruptor input { position: absolute; opacity: 0; pointer-events: none; }
.interruptor label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--borde);
  border-radius: 10px;
  background: #fff;
  font-weight: 600;
  cursor: pointer;
}
.interruptor input:checked + label.op-pendiente { background: var(--naranja-claro); border-color: var(--naranja); color: #7a4208; }
.interruptor input:checked + label.op-pagado { background: var(--verde-claro); border-color: var(--verde); color: #17573b; }
.interruptor input:focus-visible + label { outline: 3px solid rgba(240, 166, 58, 0.6); }

/* ---------- login ---------- */

.login {
  max-width: 380px;
  margin: 8vh auto 0;
  padding: 24px;
  border-radius: var(--radio);
  background: var(--papel);
  box-shadow: 0 2px 14px rgba(18, 73, 90, 0.1);
}
.login h1 { margin-bottom: 4px; font-size: 1.4rem; }
.login p { margin-bottom: 18px; color: var(--suave); }

/* ---------- lista de rifas ---------- */

.encabezado {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.encabezado h1 { font-size: 1.35rem; line-height: 1.2; overflow-wrap: anywhere; }

.tarjeta {
  display: block;
  margin-bottom: 12px;
  padding: 16px;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  background: var(--papel);
  color: inherit;
  text-decoration: none;
}
.tarjeta h2 { font-size: 1.12rem; overflow-wrap: anywhere; }
.tarjeta .sub { margin-top: 2px; color: var(--suave); font-size: 0.92rem; overflow-wrap: anywhere; }
.tarjeta progress { width: 100%; height: 10px; margin-top: 12px; }
.tarjeta .pie { display: flex; justify-content: space-between; gap: 8px; margin-top: 4px; font-size: 0.88rem; color: var(--suave); }

progress { appearance: none; -webkit-appearance: none; border: 0; border-radius: 6px; overflow: hidden; background: var(--niebla); }
progress::-webkit-progress-bar { background: var(--niebla); }
progress::-webkit-progress-value { background: var(--azul-medio); }
progress::-moz-progress-bar { background: var(--azul-medio); }

/* ---------- rifa ---------- */

.volver { display: inline-block; margin-bottom: 8px; font-size: 0.92rem; text-decoration: none; }
.motivo { margin: -8px 0 14px; color: var(--suave); overflow-wrap: anywhere; }

.pestanas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-bottom: 16px;
  padding: 4px;
  border-radius: 12px;
  background: var(--niebla);
}
.pestanas a {
  padding: 9px 4px;
  border-radius: 9px;
  color: var(--suave);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
}
.pestanas a.activa { background: var(--papel); color: var(--azul); box-shadow: 0 1px 3px rgba(18, 73, 90, 0.15); }

.totales { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 14px; }
.total { padding: 10px 8px; border: 1px solid var(--borde); border-radius: 12px; background: var(--papel); text-align: center; }
.total b { display: block; font-size: 1.1rem; overflow-wrap: anywhere; }
.total span { font-size: 0.78rem; color: var(--suave); }
@media (max-width: 520px) { .totales { grid-template-columns: repeat(2, 1fr); } }

.herramientas { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.leyenda { display: flex; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: var(--suave); }
.leyenda i { display: inline-block; width: 14px; height: 14px; margin-right: 5px; border-radius: 4px; border: 1px solid var(--borde); vertical-align: -2px; }
.leyenda .l-libre { background: #fff; }
.leyenda .l-pagado { background: var(--verde); border-color: var(--verde); }
.leyenda .l-pendiente { background: var(--ambar); border-color: var(--naranja); }

.cuadricula { display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px; }
.cuadricula.densa { grid-template-columns: repeat(auto-fill, minmax(50px, 1fr)); gap: 5px; }

.celda {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  min-height: 30px;
  padding: 0;
  border: 1px solid var(--borde);
  border-radius: 9px;
  background: #fff;
  color: var(--tinta);
  font: inherit;
  font-weight: 700;
  font-size: clamp(0.8rem, 3.6vw, 1.1rem);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.cuadricula.densa .celda { font-size: 0.9rem; }
.celda.pagado { background: var(--verde); border-color: var(--verde); color: #fff; }
.celda.pendiente { background: var(--ambar); border-color: var(--naranja); color: #3a2500; }
.celda.elegida { background: var(--azul); border-color: var(--azul); color: #fff; box-shadow: 0 0 0 3px rgba(18, 73, 90, 0.25); }

.barra-seleccion {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  background: var(--papel);
  border-top: 1px solid var(--borde);
  box-shadow: 0 -4px 16px rgba(18, 73, 90, 0.12);
}
.barra-seleccion span { font-weight: 600; overflow-wrap: anywhere; }
.barra-seleccion div { display: flex; gap: 8px; flex-shrink: 0; }

/* ---------- compradores ---------- */

.filtros { display: grid; grid-template-columns: 1fr 150px; gap: 8px; margin-bottom: 12px; }
@media (max-width: 420px) { .filtros { grid-template-columns: 1fr; } }

.tabla-envoltura { overflow-x: auto; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--papel); }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { padding: 10px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--niebla); }
th { background: var(--niebla); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--suave); white-space: nowrap; }
tbody tr { cursor: pointer; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #f7fbfb; }
td.num { font-weight: 700; font-variant-numeric: tabular-nums; }
td.nota { color: var(--suave); min-width: 120px; overflow-wrap: anywhere; }
td.nombre { min-width: 130px; overflow-wrap: anywhere; }
td.tel { white-space: nowrap; }

.estado { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.82rem; font-weight: 700; white-space: nowrap; }
.estado.pagado { background: var(--verde-claro); color: #17573b; }
.estado.pendiente { background: var(--naranja-claro); color: #7a4208; }

.resumen-filtro { margin: 10px 2px; font-size: 0.88rem; color: var(--suave); }

/* ---------- flyer ---------- */

.plantillas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.plantilla {
  padding: 6px;
  border: 2px solid var(--borde);
  border-radius: 12px;
  background: var(--papel);
  color: var(--tinta);
  font: inherit;
  text-align: center;
  cursor: pointer;
}
.plantilla img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: top; border-radius: 7px; background: var(--niebla); }
.plantilla b { display: block; margin-top: 6px; font-size: 0.92rem; }
.plantilla small { display: block; color: var(--suave); font-size: 0.72rem; line-height: 1.25; }
.plantilla.activa { border-color: var(--azul); box-shadow: 0 0 0 3px rgba(18, 73, 90, 0.18); }
@media (max-width: 480px) { .plantilla small { display: none; } }

.acciones-flyer { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.vista-flyer { display: block; width: 100%; max-width: 540px; margin: 0 auto; border-radius: 12px; box-shadow: 0 4px 22px rgba(18, 73, 90, 0.18); background: var(--niebla); min-height: 200px; }
.nota-flyer { margin: 12px 0; text-align: center; font-size: 0.86rem; color: var(--suave); }

/* ---------- diálogos ---------- */

.dialogo {
  width: min(560px, calc(100vw - 20px));
  max-height: calc(100dvh - 20px);
  padding: 0;
  border: 0;
  border-radius: 16px;
  color: var(--tinta);
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.3);
}
.dialogo::backdrop { background: rgba(10, 30, 38, 0.55); }
.dialogo form { padding: 18px; }
.dialogo h2 { margin-bottom: 14px; font-size: 1.2rem; overflow-wrap: anywhere; }
.acciones { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.acciones .btn { flex: 1 1 auto; }
.zona-peligro { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--niebla); }

.aviso {
  position: fixed;
  left: 50%;
  bottom: 84px;
  z-index: 50;
  max-width: calc(100vw - 32px);
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--tinta);
  color: #fff;
  font-weight: 600;
  transform: translateX(-50%);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}
.aviso.malo { background: var(--rojo); }