* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: #f4f5f7;
  color: #1c1e21;
}
header {
  background: #16324f;
  color: white;
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 10;
}
header h1 { margin: 0; font-size: 1.2rem; }
.meta { font-size: 0.75rem; opacity: 0.8; margin-top: 4px; }
main { padding: 12px; max-width: 720px; margin: 0 auto; }
.searchbar { display: flex; gap: 8px; margin-bottom: 10px; }
.searchbar input {
  flex: 1;
  padding: 12px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 8px;
}
.searchbar select {
  padding: 12px 8px;
  font-size: 0.9rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  max-width: 40%;
}
.status { font-size: 0.85rem; color: #666; margin-bottom: 8px; min-height: 1.2em; }
.results { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.results li {
  background: white;
  border-radius: 10px;
  padding: 12px 14px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
  cursor: pointer;
}
.card-title { font-weight: 600; font-size: 1rem; }
.card-sub { font-size: 0.85rem; color: #555; margin-top: 2px; }
.card-serial { font-size: 0.85rem; color: #16324f; font-weight: 600; margin-top: 4px; }
.card-cliente { font-size: 0.75rem; color: #888; margin-top: 4px; }
.more {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: #16324f;
  color: white;
  font-size: 1rem;
}

/* login */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
  margin-top: 20px;
}
.login-form h2 { margin: 0; }
.login-form input, .login-form button { font-size: 1rem; padding: 12px; border-radius: 8px; }
.login-form input { border: 1px solid #ccc; }
.login-form button {
  border: none; background: #16324f; color: white; font-weight: 600;
}
.hint { font-size: 0.8rem; color: #666; margin: 4px 0; }
.error { color: #c0392b; font-size: 0.85rem; min-height: 1.2em; }

/* userbar */
.userbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px; font-size: 0.9rem;
}
.link-danger { background: none; border: none; color: #c0392b; font-size: 0.85rem; padding: 4px; }

/* home */
#model-search {
  width: 100%; padding: 12px; font-size: 1rem; border: 1px solid #ccc;
  border-radius: 8px; margin-bottom: 8px;
}
.clientes, .group-sites {
  list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px;
}
.clientes li, .group-sites li {
  display: flex; justify-content: space-between; align-items: center;
  background: white; border-radius: 8px; padding: 12px 14px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08); cursor: pointer; font-size: 0.9rem;
}
.count {
  background: #eef1f5; color: #16324f; font-weight: 600; font-size: 0.8rem;
  padding: 2px 8px; border-radius: 999px;
}
.group-card {
  background: white; border-radius: 10px; padding: 12px 14px; margin-bottom: 10px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}
.group-title { font-weight: 600; }
.group-sub { font-size: 0.8rem; color: #666; margin: 2px 0 8px; }
.group-sites li { box-shadow: none; background: #f7f8fa; padding: 8px 10px; }

/* site */
.back-btn {
  background: none; border: none; color: #16324f; font-weight: 600;
  font-size: 0.9rem; padding: 6px 0; margin-bottom: 6px;
}
#site-title { margin: 0 0 10px; font-size: 1.1rem; }

/* detalle */
.detail-tipo { color: #666; margin-top: 0; }
.detail-fields { margin: 14px 0; }
.detail-fields dt { font-size: 0.75rem; color: #888; margin-top: 8px; }
.detail-fields dd { margin: 0; font-size: 0.95rem; }
.btn-secondary {
  display: block; width: 100%; text-align: center; padding: 12px; margin-top: 8px;
  border: 1px solid #16324f; border-radius: 8px; background: white; color: #16324f;
  font-weight: 600; text-decoration: none; box-sizing: border-box;
}