:root {
  --c: #1F6F78;            /* color principal (cambia con el color del negocio) */
  --c-suave: #E3F0F0;
  --c-texto: #ffffff;
  --fondo: #F6F4EF;
  --tarjeta: #FFFFFF;
  --tinta: #1D2422;
  --tinta-2: #5B6662;
  --linea: #E4E0D7;
  --ok: #2F7D4F;
  --alerta: #B4531F;
  --error: #B42318;
  --radio: 16px;
  --sombra: 0 1px 2px rgba(29,36,34,.06), 0 4px 16px rgba(29,36,34,.05);
  --titulo: 'Fraunces', Georgia, serif;
  --texto: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--fondo);
  color: var(--tinta);
  font-family: var(--texto);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--c); }
h1, h2, h3 { font-family: var(--titulo); line-height: 1.15; margin: 0; letter-spacing: -.01em; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; font-family: var(--texto); font-weight: 700; letter-spacing: 0; }
.oculto { display: none !important; }

/* ---------- Carga ---------- */
.cargando-pantalla { min-height: 100dvh; display: grid; place-items: center; }
.spinner {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid var(--linea); border-top-color: var(--c);
  animation: girar .8s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

/* ---------- Pantallas de acceso ---------- */
.acceso {
  min-height: 100dvh; display: flex; flex-direction: column; justify-content: center;
  padding: 32px 20px; max-width: 440px; margin: 0 auto;
}
.marca { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.marca-icono {
  width: 48px; height: 48px; border-radius: 14px; background: var(--c);
  display: grid; place-items: center; color: #fff; flex: none;
}
.marca-nombre { font-family: var(--titulo); font-size: 1.35rem; font-weight: 700; line-height: 1.1; }
.marca-sub { color: var(--tinta-2); font-size: .85rem; }
.acceso .tarjeta { padding: 24px 20px; }
.acceso h1 { margin-bottom: 6px; }
.acceso p.sub { color: var(--tinta-2); margin: 0 0 20px; }
.enlaces-acceso { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; text-align: center; font-size: .95rem; }
.enlaces-acceso button { background: none; border: 0; color: var(--c); font-weight: 600; cursor: pointer; padding: 6px; }

/* ---------- Tarjetas y formularios ---------- */
.tarjeta {
  background: var(--tarjeta); border: 1px solid var(--linea);
  border-radius: var(--radio); box-shadow: var(--sombra); padding: 18px;
}
.campo { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.campo label { font-weight: 600; font-size: .9rem; }
.campo .ayuda { font-size: .8rem; color: var(--tinta-2); }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=url],
input[type=date], input[type=number], select, textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--linea); border-radius: 12px;
  background: #fff; font-size: 16px; min-height: 48px;
  transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--c); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 18%, transparent);
}
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.check { display: flex; align-items: center; gap: 10px; padding: 10px 0; cursor: pointer; font-weight: 500; }
.check input { width: 22px; height: 22px; accent-color: var(--c); flex: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 50px; padding: 0 20px; border-radius: 14px; border: 0;
  background: var(--c); color: var(--c-texto); font-weight: 700; font-size: 1rem;
  cursor: pointer; width: 100%; transition: transform .1s, opacity .15s;
}
.btn:active { transform: scale(.98); }
.btn[disabled] { opacity: .55; cursor: wait; }
.btn.secundario { background: var(--c-suave); color: var(--c); }
.btn.borde { background: #fff; color: var(--tinta); border: 1.5px solid var(--linea); }
.btn.peligro { background: #FDECEA; color: var(--error); }
.btn.chico { min-height: 40px; padding: 0 14px; font-size: .9rem; width: auto; border-radius: 12px; }
.botones { display: flex; gap: 10px; margin-top: 8px; }
.botones .btn { flex: 1; }

.aviso { padding: 12px 14px; border-radius: 12px; font-size: .92rem; margin-bottom: 14px; }
.aviso.error { background: #FDECEA; color: var(--error); }
.aviso.ok { background: #E7F4EC; color: var(--ok); }
.aviso.info { background: var(--c-suave); color: var(--tinta); }

/* ---------- Estructura principal ---------- */
.app { min-height: 100dvh; padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
.cabecera {
  position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--fondo) 92%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: calc(14px + env(safe-area-inset-top)) 16px 12px; border-bottom: 1px solid var(--linea);
  display: flex; align-items: center; gap: 12px;
}
.cabecera .logo-negocio {
  width: 38px; height: 38px; border-radius: 12px; background: var(--c); color: #fff;
  display: grid; place-items: center; font-weight: 700; flex: none; overflow: hidden;
}
.cabecera .logo-negocio img { width: 100%; height: 100%; object-fit: cover; }
.cabecera .nombre-negocio { font-weight: 700; line-height: 1.15; }
.cabecera .rol { font-size: .78rem; color: var(--tinta-2); }
.cabecera .atras {
  width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--linea); background: #fff;
  display: grid; place-items: center; cursor: pointer; flex: none;
}
.contenido { padding: 18px 16px; max-width: 760px; margin: 0 auto; }
.contenido > * + * { margin-top: 16px; }
.titulo-seccion { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.barra-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; background: #fff;
  border-top: 1px solid var(--linea); display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
}
.barra-nav a {
  display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 4px;
  text-decoration: none; color: var(--tinta-2); font-size: .75rem; font-weight: 600; border-radius: 12px;
}
.barra-nav a.activo { color: var(--c); background: var(--c-suave); }
.barra-nav svg { width: 24px; height: 24px; }

/* ---------- Avisos de suscripción ---------- */
.banda {
  padding: 10px 16px; font-size: .88rem; text-align: center; font-weight: 600;
  background: var(--c-suave); color: var(--tinta);
}
.banda.vencida { background: #FDECEA; color: var(--error); }

/* ---------- Inicio ---------- */
.saludo h1 { font-size: 1.6rem; }
.saludo p { color: var(--tinta-2); margin: 4px 0 0; }
.cifras { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cifra { padding: 16px; }
.cifra .valor { font-family: var(--titulo); font-size: 2rem; font-weight: 700; line-height: 1; }
.cifra .etiqueta { color: var(--tinta-2); font-size: .85rem; margin-top: 6px; }
.lista-simple { list-style: none; margin: 0; padding: 0; }
.lista-simple li { padding: 10px 0; border-bottom: 1px solid var(--linea); display: flex; justify-content: space-between; gap: 8px; }
.lista-simple li:last-child { border-bottom: 0; }

/* ---------- Clientes ---------- */
.buscador { position: relative; }
.buscador input { padding-left: 42px; }
.buscador svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 18px; color: var(--tinta-2); }
.filtros { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; }
.chip {
  border: 1.5px solid var(--linea); background: #fff; border-radius: 999px; padding: 8px 14px;
  font-weight: 600; font-size: .88rem; cursor: pointer; white-space: nowrap;
}
.chip.activo { background: var(--tinta); color: #fff; border-color: var(--tinta); }
.cliente-item {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; text-decoration: none; color: inherit;
}
.cliente-item + .cliente-item { margin-top: 10px; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%; background: var(--c-suave); color: var(--c);
  display: grid; place-items: center; font-weight: 700; flex: none;
}
.cliente-item .info { flex: 1; min-width: 0; }
.cliente-item .nombre { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cliente-item .detalle { font-size: .85rem; color: var(--tinta-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.progreso { height: 6px; background: var(--linea); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.progreso > div { height: 100%; background: var(--c); border-radius: 99px; transition: width .3s; }
.pct { font-weight: 700; font-size: .9rem; color: var(--c); }
.etiqueta-estado { font-size: .72rem; font-weight: 700; padding: 3px 8px; border-radius: 99px; background: var(--c-suave); color: var(--c); }
.etiqueta-estado.terminado { background: #EEE; color: var(--tinta-2); }

.vacio { text-align: center; padding: 36px 20px; color: var(--tinta-2); }
.vacio .icono { width: 56px; height: 56px; margin: 0 auto 10px; border-radius: 16px; background: var(--c-suave); color: var(--c); display: grid; place-items: center; }

.boton-flotante {
  position: fixed; right: 16px; bottom: calc(92px + env(safe-area-inset-bottom)); z-index: 15;
  height: 56px; padding: 0 20px; border-radius: 18px; border: 0; background: var(--c); color: #fff;
  font-weight: 700; display: flex; align-items: center; gap: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.18); cursor: pointer;
}

/* Perfil del cliente */
.perfil-cabeza { display: flex; gap: 14px; align-items: center; }
.perfil-cabeza .avatar { width: 56px; height: 56px; font-size: 1.2rem; }
.datos-contacto { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.datos-contacto a {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 10px;
  background: var(--c-suave); text-decoration: none; font-weight: 600; font-size: .88rem;
}
.paso { padding: 0; overflow: hidden; }
.paso-cabeza { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--linea); }
.paso-cabeza .cuenta { font-size: .85rem; color: var(--tinta-2); font-weight: 600; }
.tarea { display: flex; align-items: flex-start; gap: 12px; padding: 12px 16px; cursor: pointer; }
.tarea + .tarea { border-top: 1px solid var(--linea); }
.tarea input { width: 22px; height: 22px; accent-color: var(--c); margin-top: 1px; flex: none; }
.tarea.hecha .texto { color: var(--tinta-2); text-decoration: line-through; }
.tag-cliente { display: inline-block; margin-left: 6px; font-size: .7rem; font-weight: 700; padding: 2px 7px; border-radius: 99px; background: #FFF1E6; color: var(--alerta); text-decoration: none; vertical-align: 1px; }
.guardado { font-size: .8rem; color: var(--tinta-2); min-height: 1.2em; }

/* ---------- Menú "Más" ---------- */
.menu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.menu-item { display: flex; flex-direction: column; gap: 10px; padding: 16px; text-decoration: none; color: inherit; min-height: 110px; }
.menu-item .icono { width: 40px; height: 40px; border-radius: 12px; background: var(--c-suave); color: var(--c); display: grid; place-items: center; }
.menu-item .icono svg { width: 22px; height: 22px; }
.menu-item .nombre { font-weight: 700; }
.menu-item .estado { font-size: .78rem; color: var(--tinta-2); }

/* ---------- Asistente ---------- */
.asistente { max-width: 560px; margin: 0 auto; padding: calc(20px + env(safe-area-inset-top)) 16px 40px; }
.pasos-asistente { display: flex; gap: 6px; margin: 18px 0 22px; }
.pasos-asistente span { flex: 1; height: 5px; border-radius: 99px; background: var(--linea); }
.pasos-asistente span.hecho { background: var(--c); }
.forma-pago { border: 1.5px solid var(--linea); border-radius: 12px; padding: 10px 12px; margin-bottom: 10px; }
.forma-pago .check { padding: 4px 0; }
.colores { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 4px; }
.color-op { width: 44px; height: 44px; border-radius: 12px; border: 3px solid #fff; box-shadow: 0 0 0 1.5px var(--linea); cursor: pointer; }
.color-op.activo { box-shadow: 0 0 0 3px var(--tinta); }
.muestra { display: flex; align-items: center; gap: 12px; }
.muestra input[type=color] { width: 56px; height: 48px; border: 0; padding: 0; background: none; }

/* ---------- Mensaje flotante ---------- */
#toast {
  position: fixed; left: 50%; bottom: calc(100px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px);
  background: var(--tinta); color: #fff; padding: 12px 18px; border-radius: 12px; font-weight: 600; font-size: .92rem;
  opacity: 0; pointer-events: none; transition: all .25s; z-index: 50; max-width: calc(100% - 32px); text-align: center;
}
#toast.visible { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 760px) {
  .barra-nav { left: 50%; transform: translateX(-50%); max-width: 520px; bottom: 16px; border: 1px solid var(--linea); border-radius: 20px; box-shadow: var(--sombra); }
  .boton-flotante { right: calc(50% - 360px); }
  .menu-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 360px) {
  .fila { grid-template-columns: 1fr; }
}