/*
 * Estilos de la aplicación pública (landing y alta de subdominios).
 * ActiveAdmin usa su propio CSS (Tailwind), este es solo para las páginas públicas.
 */

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1f2937;
  background: #f8fafc;
  line-height: 1.55;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

h1 {
  font-size: 2.4rem;
  margin: 0 0 0.5rem;
}

.lead {
  font-size: 1.1rem;
  color: #475569;
}

.tagline {
  font-size: 1.2rem;
  font-weight: 600;
  color: #4f46e5;
  margin: 0.25rem 0 0.75rem;
}

.hero {
  text-align: center;
  padding: 3rem 1rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.feature {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 1.25rem;
}

.feature h3 {
  margin: 0 0 0.5rem;
  color: #4f46e5;
}

.actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: #4f46e5;
  color: #fff;
}

.btn-primary:hover { background: #4338ca; }

.btn-secondary {
  background: #fff;
  color: #4f46e5;
  border-color: #c7d2fe;
}

.btn-secondary:hover { background: #eef2ff; }

/* Formulario de alta */
.signup {
  max-width: 560px;
}

.form {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.field input[type="text"],
.field input[type="email"] {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 1rem;
}

.field small {
  display: block;
  color: #64748b;
  margin-top: 0.3rem;
}

.errors, .alert {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin: 1rem 0;
}

.credentials {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.credentials dt {
  font-weight: 600;
  color: #475569;
  margin-top: 0.75rem;
}

.credentials dd {
  margin: 0.2rem 0 0;
}

.credentials code {
  background: #eef2ff;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  font-size: 0.95rem;
}

.tenant-home {
  text-align: center;
}